CN101126530B - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN101126530B
CN101126530B CN2007100054158A CN200710005415A CN101126530B CN 101126530 B CN101126530 B CN 101126530B CN 2007100054158 A CN2007100054158 A CN 2007100054158A CN 200710005415 A CN200710005415 A CN 200710005415A CN 101126530 B CN101126530 B CN 101126530B
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CN
China
Prior art keywords
air
open
treatment coil
heat
returning
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CN2007100054158A
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Chinese (zh)
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CN101126530A (en
Inventor
木村惠一
长岛信雄
森田满津雄
笠原和行
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KIMURA MACHINE TOOLS CO Ltd
Kimura Kohki Co Ltd
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KIMURA MACHINE TOOLS CO Ltd
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Publication of CN101126530A publication Critical patent/CN101126530A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • F24F12/001Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
    • F24F12/002Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
    • F24F12/003Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid using a heat pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/04Heat pumps of the sorption type

Abstract

The invention provides an air conditioner, such as on the refrigerating operation on summer, after respectively cooling return air and outside air to make the temperature of return air higer than the ouside air, the return air and outside air is mixed to apply air to indoor to omit reheating, and the operation cost can be reduced, in addition, because it is unnecessary flow through reheated warm water, a two tubular type of heat source water loop for only flowing through cool water is formed, therefore the device cost is reduced. The said air conditioner is provided with return air treatment coil (1) for exchanging the return air, a first outside air treatment coil (2) for heat exchanging the outside air and a second outside air treatment coil (9), a blower for applying air to indoor after the return air and outside air respectively sujected to heat exchange.

Description

Air conditioner
Technical field
The present invention relates to a kind ofly will return that air and open-air mix and to the air conditioner of indoor air feed.
Background technology
In the past with open-air and the air conditioner (or conditioner) that returns the so-called open-air mixed type that air mixes be will from the open-air of outside with from indoor return air and mix after, the cooling of the air that carries out being mixed (below be called gaseous mixture), dehumidifying, heating etc.For example, the situation for the cooling operation in summer temporarily dehumidifies the gaseous mixture sub-cooled, heats (heat again) again for controlled humidity, to indoor air feed (for example with reference to patent documentation 1).
But, in the air conditioner of this kind mode, because with gaseous mixture cooling and hot again, therefore not only need and to constitute the open-air of gaseous mixture and to return that air all cools off and heat again, and for cool off and again heat need flow through heat source water loop simultaneously as four tubular types of the cold water of heat source water and warm water, thereby the problem that has equipment cost and operating cost to raise.
In addition, for the situation of the two-pipe that only flows through cold water,, therefore have the problem of uncontrollable humidity owing to can't carry out heat again.
On the other hand, even when also carrying out cooling operation in the winter time, when wanting to carry out humidification, because even the air humidification of low temperature also can't improve humidity effectively, therefore temporarily the gaseous mixture heating is cooled off behind the humidification with regard to needs, thereby need be used to heat and the heat source water loop of four tubular types cooled off, thereby the problem that has equipment cost and operating cost to raise.
[patent documentation 1] spy opens flat 4-174225 communique
Summary of the invention
But, in the conditioner of patent documentation 1, can't solve the problem of aforesaid high equipment cost and high operating cost.Given this present invention plants situation and finishes, the objective of the invention is to, a kind of air conditioner is provided, it is because of possessing: that will return air heat exchange returns the gas treatment coil, the first open-air treatment coil and the second open-air treatment coil with the open-air heat exchange, to the indoor air blast that carries out air feed, thereby can critically carry out the heat exchange of open-air, and for example for the situation of the cooling in summer running, air will returned and open-air cools off respectively, make return the air ratio outdoor air temperature higher after, by returning that air and open-air mix and to indoor air feed, just can omit heat again, can cut down operating cost, in addition, not be used for the warm water of heat again owing to do not need to flow through, therefore just form the heat source water loop of the two-pipe that only flows through cold water, thereby also can cut down equipment cost.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it is because of the evaporimeter that to be made as the described second open-air treatment coil be hydro-thermal source heat pump or the formation of condenser, even thereby for the refrigeration in winter and the situation of humidification, the described second open-air treatment coil can be used as condenser working and heats, can be to from the open-air of the low temperature of described first open-air treatment coil humidification effectively, thereby need be not that warm water is flow through in the heating of purpose in order to carry out with effective humidification, can deal with the heat source water loop of two-pipe, in addition, also do not need heaters such as boiler.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it will be by being located at described returning between air-treatment coil and the described first open-air treatment coil or the second open-air treatment coil to the air blast of indoor air feed, flow direction is opposite returns air and open-air and just dashes easily and bump and mix, thereby does not have the temperature inequality in the gaseous mixture of being supplied with.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it returns heat source water to formation that air-treatment coil, first open-air treatment coil and hydro-thermal source heat pump in turn feed to described because of being made as, thereby the temperature difference of the heat source water before and after the water flowing becomes big, the running efficiency raising of the heat power supply device of the temperature of adjustment heat source water.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, and it is because of possessing second volume control device that makes the heat source water shunting that flows to the described first open-air treatment coil, and can adjust the flow of heat source water, the heat exchange of carrying out corresponding with the change of indoor temperature change generated in case even load.
In addition; other purpose of the present invention is; a kind of air conditioner is provided; it is because by being made as the described any one party of returning air-treatment coil and the first open-air treatment coil and/or the second open-air treatment coil circular heat-transfer pipe; the opposing party is made as oval-shaped heat-transfer pipe; and can in the heat-transfer pipe of the circle that resistance is big for the flowing of air, suppress flowing of air; air is flowed swimmingly; so just can guarantee the isostasy of returning air and open-air in the gaseous mixture, realize the Temperature and Humidity Control of the air feed that precision is good.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it returns the air-treatment coil because of possessing with what return air heat exchange, with the first open-air treatment coil of open-air heat exchange and to the indoor air blast that carries out air feed, thereby under the situation of the cooling operation in for example summer, owing to be to return air and open-air cools off respectively, make return the air ratio outdoor air temperature higher after, to return that air and open-air mix and to indoor air feed, therefore just can omit heat again, can cut down operating cost, in addition, be not used for the warm water of heat again owing to do not need to flow through, therefore just form the heat source water loop of the two-pipe that only flows through cold water, thereby can cut down equipment cost yet.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, by described air blast being located at described returning between air-treatment coil and the described first open-air treatment coil, flow direction is opposite returns air and open-air and just dashes easily and bump and mix, thereby does not have the temperature inequality in the gaseous mixture of being supplied with.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, and it returns heat source water to formation that air-treatment coil and first open-air treatment coil in turn feed to described because of being made as, thereby the temperature difference of the heat source water before and after the water flowing becomes big, the running efficiency raising of heat power supply device.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, and it flows to the described first flow control device that returns the heat source water shunting of air-treatment coil because of possessing to make, and can adjust the flow of heat source water, the heat exchange of carrying out corresponding with the change of indoor temperature change generated in case even load.
In addition; other purpose of the present invention is; a kind of air conditioner is provided; it is because by being made as the described any one party of returning the air-treatment coil and the first open-air treatment coil circular heat-transfer pipe; the opposing party is made as oval-shaped heat-transfer pipe; and can in the heat-transfer pipe of the circle that resistance is big for the flowing of air, suppress flowing of air; air is flowed swimmingly; so just can guarantee the isostasy of returning air and open-air in the gaseous mixture, realize the Temperature and Humidity Control of the air feed that precision is good.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it is because of possessing with the first open-air treatment coil of open-air heat exchange and the second open-air treatment coil and to the indoor air blast that carries out air feed, thereby can critically carry out the heat exchange of open-air, and for example under the situation of the cooling operation in summer, owing to be after only open-air being cooled off, with owing to do not cool off thereby temperature is higher than the returning that air mixes of open-air and to indoor air feed, therefore just can omit heat again, can cut down operating cost, in addition, be not used for the warm water of heat again owing to do not need to flow through, therefore just form the heat source water loop of the two-pipe that only flows through cold water, thereby can cut down equipment cost yet.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it is because of the evaporimeter that to be made as the described second open-air treatment coil be hydro-thermal source heat pump or the formation of condenser, even thereby when refrigeration of carrying out winter and humidification, the described second open-air treatment coil can be used as condenser and heats, can be to from the open-air of the low temperature of described first open-air treatment coil humidification effectively, thereby can deal with the heat source water loop of two-pipe, in addition, also do not need heaters such as boiler.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, be taken between mouth and the described first open-air treatment coil or the second open-air treatment coil by described air blast being located at the described air that returns, just can make flow direction opposite return air and open-air dash and bump and mix easily, thereby in the gaseous mixture of being supplied with, not have the temperature inequality.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, and it is because of being made as the formation that heat source water is in turn fed to the first open-air treatment coil and hydro-thermal source heat pump, thereby the temperature difference of the heat source water before and after the water flowing becomes big, the running efficiency raising of heat power supply device.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it is because of second volume control device of the shunting that possesses the heat source water that flows to the described first open-air treatment coil, and can adjust the flow of heat source water, the heat exchange of carrying out corresponding with the change of indoor temperature change generated in case even load.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it is because of possessing with the first open-air treatment coil of open-air heat exchange and to the indoor air blast that carries out air feed, thereby for example under the situation of the cooling operation in summer, by after only open-air being cooled off, with owing to do not cool off thereby temperature is higher than the returning that air mixes of open-air and to indoor air feed, just can omit heat again, can cut down operating cost, in addition, form the heat source water loop of the two-pipe that only flows through cold water, thereby also can cut down equipment cost.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, be taken between mouth and the described first open-air treatment coil by described air blast being located at the described air that returns, just can make flow direction opposite return air and open-air dash and bump and mix easily, thereby in the gaseous mixture of being supplied with, not have the temperature inequality.
In addition, other purpose of the present invention is, a kind of air conditioner is provided, it is taken into the open-air damper (damper) of the open-air of mouth to described air blast shunting because of possessing the open-air of asking in the future into open-air, for example in intergrade, require under the situation of very big indoor refrigeration load as the autumn, can adjust described open-air damper, deliver to air blast under to the state that does not carry out heat exchange from part or all of outdoor outdoor gas and to indoor air feed, thereby can cut down operating cost.
Air conditioner of the present invention is to returning air and carry out heat exchange or carry out mixing behind heat exchange and the humidification from the open-air of outside from indoor, air conditioner to indoor air feed, it is characterized in that possessing: that will return air heat exchange returns the air-treatment coil, the first open-air treatment coil with the open-air heat exchange, with utilize this first open-air treatment coil heat exchange the second open-air treatment coil of open-air heat exchange, to return returning air and mixing and to the air blast of indoor air feed of air-treatment coil from described from the open-air of the described second open-air treatment coil.
Among the present invention, will utilize the open-air that utilizes after the first open-air treatment coil cooling the second open-air treatment coil to carry out fine setting describedly to return the air that returns that the air-treatment coil is cooled to the temperature that is higher than this open-air and mix with utilizing.The gaseous mixture that is mixed by described air blast to indoor air feed.
The feature of air conditioner of the present invention is that the described second open-air treatment coil is the evaporimeter or the condenser of hydro-thermal source heat pump.
Among the present invention, the described second open-air treatment coil is the evaporimeter or the condenser of hydro-thermal source heat pump, cools off as required or heats.For example, when the cooling operation in summer, be connected on the fine setting of cooling off after the described first open-air treatment coil, during in the winter time cooling operation, will be in order to carry out humidification easily from the open-air heating of the described first open-air treatment coil.
The feature of air conditioner of the present invention is that described air blast is located at described returning between air-treatment coil and the described first open-air treatment coil or the second open-air treatment coil.
Among the present invention, described air blast returns between air-treatment coil and the described first open-air treatment coil or the second open-air treatment coil described, dash and bump and mix easily from rightabout air and the open-air of returning, gaseous mixture by described air blast to indoor air feed.
The feature of air conditioner of the present invention is that heat source water is in turn fed to described air-treatment coil, the first open-air treatment coil and the hydro-thermal source heat pump of returning.
Among the present invention, come the heat source water of heat power supply device of the temperature of self-adjusting heat source water getting back to described heat power supply device after air-treatment coil, the first open-air treatment coil and hydro-thermal source heat pump in turn feed to described returning.
The feature of air conditioner of the present invention is to possess and will flow to second volume control device of the heat source water shunting of the described first open-air treatment coil.
Among the present invention, under the situation of the load change that the variation that has for example produced by the variation of indoor temperature or indoor design temperature causes, second volume control device will flow to the heat source water of the described first open-air treatment coil to the shunting of hydro-thermal source heat pump, carry out the heat exchange corresponding with described load change.
The feature of air conditioner of the present invention is, the described any one party of returning air-treatment coil and the first open-air treatment coil and/or the second open-air treatment coil has circular heat-transfer pipe, and the opposing party has oval-shaped heat-transfer pipe.
Among the present invention, be stripped from by the part of air of returning air or open-air of the heat-transfer pipe of circle along diametric(al) and form whirlpool, this whirlpool will hinder flowing of air.Yet, flow along the whirlpool ground that air or open-air can not form as circular heat-transfer pipe that returns of major diameter direction by oval-shaped heat-transfer pipe.
Air conditioner of the present invention is to returning air and carry out heat exchange or carry out mixing behind heat exchange and the humidification from the open-air of outside from indoor, air conditioner to indoor air feed, it is characterized in that possessing: that will return air heat exchange returns the air-treatment coil, the first open-air treatment coil with the open-air heat exchange, with utilize this first open-air treatment coil heat exchange the second open-air treatment coil of open-air heat exchange, to return returning air and mixing and to the air blast of indoor air feed of air-treatment coil from described from the open-air of the described second open-air treatment coil.
Among the present invention, will utilize the chilled open-air of the first open-air treatment coil describedly to return the air that returns that the air-treatment coil is cooled to the temperature that is higher than this open-air and mix with utilizing.The gaseous mixture that is mixed by described air blast to indoor air feed.
The feature of air conditioner of the present invention is that described air blast is located at described returning between air-treatment coil and the described first open-air treatment coil.
Among the present invention, described air blast returns between air-treatment coil and the described first open-air treatment coil described, dash and bump and mix easily from rightabout air and the open-air of returning, gaseous mixture by described air blast to indoor air feed.
The feature of air conditioner of the present invention is, heat source water is returned the air-treatment coil and the first open-air treatment coil in turn feeds to described.
Among the present invention, after in turn feeding, air-treatment coil and the first open-air treatment coil getting back to described heat power supply device to described returning from the heat source water of heat power supply device.
The feature of air conditioner of the present invention is to possess and will flow to the described first flow control device that returns the heat source water shunting of air-treatment coil.
Among the present invention, under the situation of the load change that the variation that has for example produced by the variation of indoor temperature or indoor design temperature causes, the first flow control device will flow to the described heat source water heat source device shunting of returning the air-treatment coil, carry out the heat exchange corresponding with described load change.
The feature of air conditioner of the present invention is, the described any one party of returning the air-treatment coil and the first open-air treatment coil has circular heat-transfer pipe, and the opposing party has oval-shaped heat-transfer pipe.
Among the present invention, be stripped from by the part of air of returning air or open-air of the heat-transfer pipe of circle along diametric(al) and form whirlpool, this whirlpool will hinder flowing of air.Yet, flow along the whirlpool ground that air or open-air can not form as circular heat-transfer pipe that returns of major diameter direction by oval-shaped heat-transfer pipe.
Air conditioner of the present invention be after the open-air from the outside is carried out heat exchange or carries out heat exchange and humidification with mix from the indoor air that returns, air conditioner to indoor air feed, it is characterized in that possessing: with the first open-air treatment coil of open-air heat exchange, will utilize this first open-air treatment coil heat exchange the open-air heat exchange the second open-air treatment coil, will return air and mix and to the air blast of indoor air feed from what return that air is taken into mouthful from the open-air of the described second open-air treatment coil.
Among the present invention, utilize open-air that the second open-air treatment coil finely tuned after the first open-air treatment coil cooling and mix owing to the air that returns that cools off thereby temperature is higher than described open-air with utilizing.The gaseous mixture that is mixed by described air blast to indoor air feed.
The feature of air conditioner of the present invention is that the described second open-air treatment coil is the evaporimeter or the condenser of hydro-thermal source heat pump.
Among the present invention, the described second open-air treatment coil is the evaporimeter or the condenser of hydro-thermal source heat pump, cools off as required or heats.For example, when the cooling operation in summer, be connected on the fine setting of cooling off after the described first open-air treatment coil as evaporimeter, during in the winter time cooling operation, will be from the open-air heating of the described first open-air treatment coil in order to carry out humidification easily as condenser.
The feature of air conditioner of the present invention is that described air blast is located at the described air that returns and is taken between mouth and the described first open-air treatment coil or the second open-air treatment coil.
Among the present invention, described air blast is taken between mouth and the described first open-air treatment coil or the second open-air treatment coil at the described air that returns, dash and bump and mix easily from rightabout air and the open-air of returning, gaseous mixture by described air blast to indoor air feed.
The feature of air conditioner of the present invention is that heat source water is in turn fed to described first open-air treatment coil and hydro-thermal source heat pump.
Among the present invention, after in turn feeding, the described first open-air treatment coil and hydro-thermal source heat pump getting back to described heat power supply device from the heat source water of heat power supply device.
The feature of air conditioner of the present invention is to possess and will flow to second volume control device of the heat source water shunting of the described first open-air treatment coil.
Among the present invention, under the situation of the load change that the variation that has for example produced by the variation of indoor temperature or indoor design temperature causes, second volume control device will flow to the heat source water of the described first open-air treatment coil to the shunting of hydro-thermal source heat pump, carry out the heat exchange corresponding with described load change.
Air conditioner of the present invention be after the open-air from the outside is carried out heat exchange or carries out heat exchange and humidification with mix from the indoor air that returns, air conditioner to indoor air feed, it is characterized in that possessing: with the first open-air treatment coil of open-air heat exchange, will utilize this first open-air treatment coil heat exchange the open-air heat exchange the second open-air treatment coil, will return air and mix and to the air blast of indoor air feed from what return that air is taken into mouthful from the open-air of the described second open-air treatment coil.
Among the present invention, with utilize the chilled open-air of the first open-air treatment coil with owing to cool off thereby temperature is higher than returning the air that returns that air is taken into mouthful and mix from described of described open-air.The gaseous mixture that is mixed by described air blast to indoor air feed.
The feature of air conditioner of the present invention is that described air blast is located at the described gas that returns and is taken between the mouth and the described first outdoor gas treatment coil.
Among the present invention, described air blast described return that gas is taken into mouthful and the described first outdoor gas treatment coil between, dash and bump and mix easily from rightabout gas and the outdoor gas of returning, gaseous mixture by described air blast to indoor air feed.
The feature of air conditioner of the present invention is, possesses to make the open-air that is taken into mouthful from the open-air that the is taken into open-air open-air damper to described air blast shunting.
Among the present invention, when for example in intergrade, requiring very big indoor refrigeration load as the autumn, adjust described open-air damper, will be sent to air blast from part or all of outdoor open-air, under the state that does not carry out heat exchange to indoor air feed.
According to the present invention, with will return air and open-air mix and carry out cold air and again the air conditioner in the past of heat compare, for example for the situation of the cooling operation in summer, owing to be to be made as than the returning that air, chilled open-air mix of the open-air higher temperature that is cooled off and to indoor air feed, therefore can omit heat again, can cut down operating cost, in addition, be not used for the warm water of heat again owing to do not need to flow through, can deal with the heat source water loop of the two-pipe that only flows through cold water, therefore can also cut down equipment cost.In addition, need be made as the temperature higher, therefore not need and to return the temperature that air is cooled to open-air, can further cut down operating cost than open-air owing in the mixing of returning air and open-air, return air.
According to the present invention, because evaporimeter or condenser that the described second open-air treatment coil is a hydro-thermal source heat pump, therefore even under the such situation of the refrigeration of carrying out winter and humidification, the described second open-air treatment coil can be used as condenser and heats, can be to from the open-air of the low temperature of described first open-air treatment coil humidification effectively, need be in order not to be that the destination is heated and flow through warm water with effective humidification, thereby can deal with the heat source water loop of two-pipe, in addition, do not need heaters such as boiler yet.
According to the present invention, by will to the air blast of indoor air feed be located at described return the air-treatment coil or return air be taken into mouth; And between the described first open-air treatment coil or the second open-air treatment coil, flow to opposite air and the open-air of returning and to dash and bump and mix easily.
According to the present invention, by heat source water is in turn fed to described air-treatment coil, the first open-air treatment coil or the hydro-thermal source heat pump of returning, the temperature difference of the heat source water before and after the water flowing will become greatly, and the running efficiency of the heat power supply device of the temperature of adjustment heat source water improves.
According to the present invention, owing to possess second volume control device that makes the first flow control device that flows to the described heat source water shunting of returning the air-treatment coil or make the heat source water shunting that flows to the described first open-air treatment coil, therefore just can adjust the flow of heat source water, carry out and the corresponding heat exchange of indoor temperature change generated in case even load change.
According to the present invention; because the described any one party of returning air-treatment coil and the first open-air treatment coil and/or the second open-air treatment coil is made as circular heat-transfer pipe; the opposing party is made as oval-shaped heat-transfer pipe; in the heat-transfer pipe of the circle that resistance is big concerning the flowing of air, can suppress flowing of air; the oval-shaped heat transfer air in tube little at resistance can flow swimmingly; therefore just can guarantee the isostasy of returning air and open-air in the gaseous mixture, can realize the Temperature and Humidity Control of the air feed that precision is good.
According to the present invention, owing to possess to make and be taken into the open-air damper of the open-air of mouth to described air blast shunting from the open-air that is taken into open-air, when therefore for example in intergrade, requiring very big indoor refrigeration load as the autumn, can adjust described open-air damper, to not carry out that heat exchange ground directly is not sent to air blast and to indoor air feed from part or all of outdoor open-air, thereby can cut down operating cost.
Description of drawings
Fig. 1 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 1.
Fig. 2 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 2.
Fig. 3 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 3.
Fig. 4 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 4.
Fig. 5 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 5.
Fig. 6 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 6.
Fig. 7 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 7.
Fig. 8 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 8.
Wherein, 1 returns the air-treatment coil, 2 first open-air treatment coil, 3 air blasts, 4 first flow control device, 5 humidifiers, 9 second open-air treatment coil, 10 second volume control devices, 16 return air is taken into mouth, 17 open-airs are taken into mouth, 30 open-air dampers, A hydro-thermal source heat pump
The specific embodiment
(embodiment 1)
Below the present invention will be described in detail based on the accompanying drawing of its embodiment of expression.Fig. 1 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 1.
The air conditioner of embodiment 1 possesses on a face and is provided with: be used for open-air that the open-air with the outside is taken into and be taken into mouthfuls 17, be used for the indoor air that returns that returns that air is taken into is taken into mouthfuls 16, is used for and will has mixed open-air and return the case 6 of the air of air to the air feed 18 of indoor air feed.Open-air is taken into mouthfuls 17 and is communicated with outdoor by conduit etc., return air be taken into mouthfuls 16 and air supply opening 18 be communicated with indoor respectively by conduit etc.
Be taken into through open-air and mouthfuls 17 entered open-air in the case 6, be taken into mouthfuls 16 air that return that entered in the case 6 and mix by the air blast 3 of suction-type through returning air, through air supply opening 18 to indoor air feed.
Be taken into mouthfuls 17 open-airs that entered in the case 6 through open-air and carried out heat exchange with heat source water, promptly be heated or cooled, be sent to hydro-thermal source heat pump A by the first open-air treatment coil 2.The second open-air treatment coil 9 of hydro-thermal described later source heat pump A is carried out once more from the open-air of the first open-air treatment coil 2 and the heat exchange between the cold-producing medium.Utilize 9 heat exchanges of the second open-air treatment coil open-air be sent to humidifier 5 through reheater 15.Humidifier 5 will be from the open-air humidification of reheater 15 and is sent to air blast 3.
On the other hand, be taken into mouthfuls 16 air that return that entered in the case 6 and in returning air-treatment coil 1, carried out heat exchange, promptly be heated or cooled, be sent to air blast 3 thereafter with heat source water through returning air.Among Fig. 1, the blank arrow that returns the mobile with dashed lines respectively of air and open-air is represented.
In order to make from the open-air of humidifier 5 and to become easily, with humidifier 5 and return air-treatment coil 1 arranged opposite, at humidifier 5 and return and dispose air blast 3 between the air-treatment coil 1 from the Air mixing of returning of returning air-treatment coil 1.
Hydro-thermal source heat pump A carries out the operation that the vapor-compression condensation is expanded successively repeatedly to the cold-producing medium of circulation, in evaporization process, utilize the endothermic reaction will carry out the air and the heat source water cooling of heat exchange, in the condensation operation, utilize exothermic reaction air and heat source water heating with described circulating refrigerant.
In addition, hydro-thermal source heat pump A possesses: will be by 2 heat exchanges of the first open-air treatment coil open-air once more the direct-expansion type of heat exchange the second open-air treatment coil 9, feed the water heat exchanger 11 of heat source water, with described circulating refrigerant compressor for compressing 12 and will be used for the described reheater 15 of heat again from the high-temperature gas of compressor 12.The second open-air treatment coil 9 and water heat exchanger 11 carry out the evaporization process of circulating refrigerant and the mutual different operation in the middle of the condensation operation.For example, when 45 ℃ heat source water was flowed to water heat exchanger 11, the second open-air treatment coil 9 was carried out the condensation operation, and open-air is heated.On the other hand, when 10 ℃ heat source water was flowed to water heat exchanger 11, the second open-air treatment coil 9 was carried out evaporization process, and open-air is cooled off.And, be not limited to described example, also can be utilize 10 ℃ heat source water to the heating of open-air and utilize the cooling to open-air of 45 ℃ heat source water.
In addition, hydro-thermal source heat pump A possesses: make the decompressor 31 that for example constitutes that described circulating refrigerant expands by expansion valve, with described circulating refrigerant compressor for compressing 12, switch the second open-air treatment coil 9 and the evaporization process of water heat exchanger 11 and the switching device shifter 32 that for example constitutes of condensation operation by valve, make described circulating refrigerant in the second open-air treatment coil 9, water heat exchanger 11, compressor 12, switching device shifter 32 and decompressor 31, circulate.
With returning heat power supply device (not shown) the process first flow control device 4 of the heat source water of air-treatment coil 1, the first open-air treatment coil 2 and hydro-thermal source heat pump A water flowing in turn, flow to and return air-treatment coil 1 from the temperature of adjustment heat source water.Then, heat source water flows to the first open-air treatment coil 2 through second volume control device 10.Thereafter, heat source water returns heat power supply device behind the water heat exchanger 11 that flows to hydro-thermal source pump A.
First flow control device 4 by with heat source water to the shunt paths 7 of first open-air treatment coil shunting and for example flow rate regulating valve 8 such as triple valve constitute, the flow direction is returned air-treatment coil 1 heat source water part or all shunting and control the heat source water flow that returns air-treatment coil 1.In addition, second volume control device 10 by with heat source water to the shunt paths 13 of hydro-thermal source heat pump A shunting and for example flow rate regulating valve 14 such as triple valve constitute, with flow to the first open-air treatment coil 2 heat source water part or all shunting and control the heat source water flow of the first open-air treatment coil 2.
Because of possessing the first flow control device 4 and second volume control device 10, in returning air-treatment coil 1, the first open-air treatment coil 2 and hydro-thermal source heat pump A, just can prevent to return the situation that the variation of the flow of the air-treatment coil 1 or the first open-air treatment coil 2 impacts other device.
In addition, adjust first flow control device 4 accordingly with indoor load, to return air cooling or heating with returning air-treatment coil 1, adjust second volume control device 10 accordingly with outdoor load, with a side of the first open-air treatment coil 2 or the second open-air treatment coil 9 or both sides with open-air cooling or heating.
In order to prevent to return gaseous mixture that air and open-air be taken into air blast 3 and be taken into the pressure differential that air and open-air are returned in generation in mouthful (not shown) with mixed, in any one party in the middle of returning air-treatment coil 1, the first open-air treatment coil 2 or the second open-air treatment coil 9, use produces resistance and the circular heat-transfer pipe that flows that suppresses to control concerning the flowing of air, in the opposing party, use concerning the flowing of air resistance few and oval heat-transfer pipe that air can flow is swimmingly adjusted the air pressure.
Below, will the running of the air conditioner of embodiments of the present invention 1 be described.
For example, when carrying out cooling operation summer, will by a side of the first open-air treatment coil 2 and the second open-air treatment coil 9 or both sides' cooling and humidification the dehumidifying open-air, mix with requirement ratio (for example 3: 7) by returning the air that returns that air-treatment coil 1 dry type is cooled to than described dehumidifying open-air higher temperature.Mix with the described dehumidifying open-air of low temperature and low humidity by the air that returns, just can obtain and carry out again hot identical effect, thereby can in air feed, realize Temperature and Humidity Control the chilled high temperature of described dry type.Just, can omit height and lower slightly (discomfort index the is low) gaseous mixture of humidity by supplying temperature, carry out comfortable air conditioning.
For example, when the cold water that flows through 7 ℃ as heat source water, return in utilization that heat source water is warmed up to 10 ℃ from 7 ℃ in the heat exchange of air-treatment coil 1, utilize the first open-air treatment coil 2 and a side of the second open-air treatment coil 9 or both sides' heat exchange in addition, heat source water is warmed up to 17 ℃ from 10 ℃.Just, the temperature difference before and after the water flowing of the heat source water in the air-conditioning system integral body becomes greatly 10 ℃, and the running efficiency of heat power supply device improves.The heat source water of having got back to heat power supply device is circulated in the heat source water loop once more by temperature adjustment.
In addition, even also can need the situation of cooling operation in the winter time.Under this situation, only flow through cold water, will return air with returning 1 cooling of air-treatment coil as heat source water.With the open-air of low temperature a side or both sides heating with first open-air treatment coil 2 or second open-air treatment coil 9, open-air become the state of easy humidification thereafter.The open-air of the easy humidification that becomes with humidifier 5 humidifications, is mixed and carries out Temperature and Humidity Control and air feed with the chilled air that returns.And, the temperature that is higher than open-air when the temperature of heat source water, in the time of open-air can being heated, to 2 water flowings of the first open-air treatment coil, yet be lower than the temperature of open-air when the temperature of heat source water, in the time of can not heating, then stop water flowing, heat source water is shunted to hydro-thermal source heat pump A to the first open-air treatment coil 2.
Under this situation, for example when the cold water that has flow through 12 ℃ as heat source water, utilize the heat exchange of returning in the air-treatment coil 1, heat source water is warmed up to 13.5 ℃ from 12 ℃.But thereafter, in the heat exchange of a side who utilizes the first open-air treatment coil 2 and the second open-air treatment coil 9 or both sides and open-air, heat source water cools to 11 ℃ from 13.5 ℃.So go and the temperature difference of returning of the heat source water of air-conditioning system integral body only are 1 ℃.
On the other hand, make in the winter time under the situation of warm running, to warmed-uply return air, mix with requirement ratio by returning air-treatment coil 1, carry out the Temperature and Humidity Control of gaseous mixture by a side or both sides' heating of the first open-air treatment coil 2 and the second open-air treatment coil 9 and the open-air that carried out the humidity adjustment with humidifier 5 humidifications.In addition, described gaseous mixture by air blast 3 to indoor air feed.On the other hand, except with the first open-air treatment coil 2 and the second open-air treatment coil 9, can also open-air be heated with reheater 15.
In the air conditioner of described embodiment 1, flow to the first open-air treatment coil 2 though heat source water flowed to after returning air-treatment coil 1, the situation that flows to hydro-thermal source heat pump A thereafter is illustrated, yet is not limited thereto.For example, also the water flowing path from the heat source water of heat power supply device can be divided into two, heat source water flows to the first open-air treatment coil 2 respectively and returns air-treatment coil 1, from water heat exchanger 11 and return air-treatment coil 1 and get back to heat power supply device respectively.
In addition, in the air conditioner of described embodiment 1, though first flow control device 4 and second volume control device 10 are possessed shunt paths 7,13 respectively and the situation of the flow rate regulating valve 6,14 that is made of triple valve etc. is illustrated, yet be not limited thereto, in the first flow control device 4 and second volume control device 10, heat source water also can be to the first open-air treatment coil 2 and hydro-thermal source heat pump A shunting.
In addition, in the air conditioner of described embodiment 1, though following situation is illustrated, promptly, in order to prevent to be taken into a mouthful situation that produces the pressure differential of returning air and open-air at gaseous mixture, returning air-treatment coil 1, in any one party in the middle of the first open-air treatment coil 2 or the second open-air treatment coil 9, use produces resistance and suppresses the circular heat-transfer pipe that flows of air concerning the flowing of air, in the opposing party, use few and the oval heat-transfer pipe that air is flowed swimmingly of concerning the flowing of air resistance, but be not limited thereto.As long as suitably use circular and oval-shaped heat-transfer pipe, make to be taken into can not produce the pressure differential of returning air and open-air in the mouth and get final product at gaseous mixture.
In addition, in the air conditioner of described embodiment 1,, be not limited thereto though the situation that has possessed reheater 15 is illustrated.Reheater 15 is the device that is used to assist all the time, also can not impact for the effect that the present invention rose even omit.
In addition, in the air conditioner of described embodiment 1, also can be taken into mouthfuls 17 or return air and be taken into and in mouthfuls 16 air quantity be set and adjust damper, adjust open-air or return the air quantity of air at the open-air of case 6.
(embodiment 2)
Fig. 2 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 2.Though the portion that wants that the air conditioner of embodiment 2 is the air conditioners with embodiment 1 to be equal to constitutes, yet is the formation of having omitted hydro-thermal source heat pump.
The air conditioner of embodiment 2 possesses in case 6: will return air heat exchange return air-treatment coil 1, with the first open-air treatment coil 2 of open-air heat exchange, will by return 1 heat exchange of air-treatment coil return air and by 2 heat exchanges of the first open-air treatment coil open-air mix and to the air blast 3 of the suction-type of indoor air feed, will be by 2 heat exchanges of the first open-air treatment coil the humidifier 5 of open-air humidification.In addition, to return the air-treatment coil 1 and the first open-air treatment coil 2 and humidifier 5 arranged opposite, air blast 3 is set betwixt, on the one side of case 6, air supply opening 18 is set, returns that air is taken into mouthfuls 16, open-air is taken into mouthfuls 17 and heat source water gateway pipe arrangement (not shown).Open-air is taken into mouthfuls 17 and is communicated with outdoor by conduit etc., return air be taken into mouthfuls 16 and air supply opening 18 be communicated with indoor by conduit etc. respectively.Among Fig. 2, the blank arrow that returns the mobile with dashed lines respectively of air and open-air is represented.
In addition, heat source water flows to through first flow control device 4 and returns air-treatment coil 1, thereafter to 2 water flowings of the first open-air treatment coil.First flow control device 4 flow direction is returned air-treatment coil 1 heat source water part or all shunting and control the flow of the heat source water that returns air-treatment coil 1.First flow control device 4 constitutes by being used for that the flow direction is returned flow rate regulating valves 8 such as the shunting stream 7 of heat source water shunting of air-treatment coil 1 and triple valve.So, even owing to change the water yield of returning air-treatment coil 1, also can utilize first flow control device 4 that heat source water is shunted, therefore do not have the situation of the variation of the water yield that causes the first open-air treatment coil 2 that the variation by the water yield of returning air-treatment coil 1 causes, can carry out stable running.
The air conditioner of embodiment 2 and load make 4 actions of first flow control device accordingly, with the first open-air treatment coil 2 open-air is cooled off or heating, with after returning air-treatment coil 1 and will returning air cooling or heating, two air are mixed, carry out air conditioning to indoor air feed.In the air intake of air blast 3, in order not produce the pressure differential of returning air and open-air, in any one party of returning the air-treatment coil 1 and the first open-air treatment coil 2, use produces resistance and suppresses the circular heat-transfer pipe that flows of air concerning the flowing of air, use few and the oval heat-transfer pipe that air is flowed swimmingly of concerning the flowing of air resistance in the opposing party.
Below, will the running of the air conditioner of embodiment 2 be described.
When carrying out cooling operation summer, will be by the first open-air treatment coil 2 cooling and the open-air that has dried, mix with requirement ratio by returning the chilled air that returns of air-treatment coil 1 dry type.Mix with the described dehumidifying open-air of low temperature and low humidity by the air that returns, just can obtain and carry out again hot identical effect, thereby can in air feed, realize Temperature and Humidity Control the chilled high temperature of described dry type.
In addition, under this situation, the heat source water temperature rises in the heat exchange that utilizes the first open-air treatment coil 2, returns in utilization then that heat source water further heats up in the heat exchange of air-treatment coil 1, and it is big that the temperature difference before and after the water flowing of the heat source water of air-conditioning system integral body becomes.
Make in the winter time under the situation of warm running, by having carried out the open-air that humidity is adjusted by humidifier 5 humidifications by 2 heating of the first open-air treatment coil; Mix with requirement ratio by returning the air-treatment coil 1 warmed-up air that returns, just can carry out Temperature and Humidity Control air feed.
In the air conditioner of described embodiment 2, return the situation that flows to the first open-air treatment coil 2 behind the air-treatment coil 1 and be illustrated though heat source water flowed to, be not limited thereto.
In addition, in the air conditioner of described embodiment 2,, be not limited thereto though first flow control device 4 is possessed shunt paths 7 and the situation of the flow rate regulating valve 8 that is made of three-way valve etc. is illustrated.
In addition, in the air conditioner of described embodiment 2, though following situation is illustrated, promptly, in order to prevent to be taken into a mouthful situation that produces the pressure differential of returning air and open-air at gaseous mixture, in any one party of returning the air-treatment coil 1 and the first open-air treatment coil 2, use produces resistance and suppresses the circular heat-transfer pipe that flows of air concerning the flowing of air, in the opposing party, use few and the oval heat-transfer pipe that air is flowed swimmingly of concerning the flowing of air resistance, but be not limited thereto.As long as suitably use circular and oval-shaped heat-transfer pipe, make to be taken into can not produce the pressure differential of returning air and open-air in the mouth and get final product at gaseous mixture.
In addition, in the air conditioner of described embodiment 2,, be not limited thereto though the situation that the device of flow as the control heat source water has only been possessed first flow control device 4 is illustrated.The flow rate regulating valve of the water yield control of the heat source water that flows to the first open-air treatment coil 2 also can be set.
In addition, in the air conditioner of described embodiment 2, also can be taken into mouthfuls 17 or return air and be taken into and in mouthfuls 16 air quantity be set and adjust damper, adjust open-air or return the air quantity of air at the open-air of case 6.
For the part identical with embodiment 1, use identical symbol, detailed explanation is omitted.
(embodiment 3)
Fig. 3 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 3.Though the portion that wants that the air conditioner of embodiment 3 is the air conditioners with embodiment 1 to be equal to constitutes, yet is to have omitted the formation of returning the air-treatment coil.
The air conditioner of embodiment 3 possesses in case 6: with first open-air treatment coil 2 of open-air heat exchange and the second open-air treatment coil 9 of hydro-thermal source heat pump A; Humidifier 5 with the open-air humidification; The open-air that to handle by the first open-air treatment coil 2, the second open-air treatment coil 9 and humidifier 5 and return that air mixes and the air blast 3 of the suction-type of air feed.To return air and be taken into mouthful 16 and second open-air treatment coil 9 and humidifier 5 arranged opposite, air blast 3 will be set betwixt.On the one side of case 6, be provided with and return that air is taken into mouthfuls 16, open-air is taken into mouthfuls 17, air supply opening 18 and heat source water gateway pipe arrangement (not shown).Among Fig. 3, the blank arrow that returns the mobile with dashed lines respectively of air and open-air is represented.
In addition, heat source water flows to the first open-air treatment coil 2 through second volume control device 10, thereafter to the heat pump A water flowing of hydro-thermal source.Second volume control device 10 will flow to the first open-air treatment coil 2 heat source water part or all shunting and control the flow of the heat source water of the first open-air treatment coil 2.Second volume control device 10 is made of flow rate regulating valves 14 such as shunting stream 13 that is used for the heat source water that flows to the first open-air treatment coil 2 is shunted and triple valves.So, even owing to change the water yield of the first open-air treatment coil 2, also can utilize second volume control device 10 that heat source water is shunted, therefore do not have the situation of the variation of the water yield that causes the hydro-thermal source heat pump A that the variation by the water yield of the first open-air treatment coil 2 causes, can carry out stable running.
The air conditioner of embodiment 3 and load make 10 actions of second volume control device accordingly, with a side of the first open-air treatment coil 2 and the second open-air treatment coil 9 or both sides with open-air cooling or heating after, in case 6 with return air and mix, to indoor air feed.Indoor load utilizes various circular air conditioners to handle (not shown).
In summer and under the situation of air feed with open-air cooling, will with the first open-air treatment coil 2 and the second open-air treatment coil, 9 cooling dehumidifications dehumidifying open-air, the return air higher than this dehumidifying outdoor air temperature mix with requirement ratio.Mix with the described dehumidifying open-air of low temperature and low humidity by the air that returns, just can obtain and carry out again hot identical effect, thereby can in air feed, carry out Temperature and Humidity Control high temperature.And, also can realize having used the Temperature and Humidity Control of the gaseous mixture of reheater 15.
In addition, when even also need to carry out cooling operation winter, only flow through cold water as heat source water,, make open-air become the state of easy humidification a side or the both sides' heating of the open-air of low temperature with the first open-air treatment coil 2 or the second open-air treatment coil 9.The open-air of the easy humidification that becomes with humidifier 5 humidifications, and is returned air and mixes and carry out Temperature and Humidity Control.And, the temperature that is higher than open-air in the temperature of heat source water, under the situation that open-air can be heated, to 2 water flowings of the first open-air treatment coil, and be lower than the temperature of open-air in the temperature of heat source water, under the situation that can not heat, stop water flowing to the first open-air treatment coil 2.
In the winter time and under the situation of air feed with open-air heating, by heating with a side or the both sides of the first open-air treatment coil 2 and the second open-air treatment coil 9, the open-air that has carried out the humidity adjustment with humidifier 5 humidifications with return air and mix with requirement ratio, just can carry out Temperature and Humidity Control to air feed.On the other hand, except with the first open-air treatment coil 2 and the second open-air treatment coil 9, can also open-air be heated with reheater 15.
And, also can followingly constitute, that is,, and the part of indoor load also handled not only to the open-air load, in addition, also can between the first open-air treatment coil 2 and the second open-air treatment coil 9, a humidifier be set in addition again.
In the air conditioner of described embodiment 3,, be not limited thereto though heat source water is flowed to hydro-thermal source heat pump A after flowing to the first open-air treatment coil 2 situation is illustrated.
In addition, in the air conditioner of described embodiment 3,, be not limited thereto though second volume control device 10 is possessed shunt paths 13 and the situation of the flow rate regulating valve 14 that is made of triple valve etc. is illustrated.
For the part identical, use identical symbol and detailed explanation is omitted with embodiment 1.
(embodiment 4)
Fig. 4 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 4.Though the portion that wants that the air conditioner of embodiment 4 is the air conditioners with embodiment 2 to be equal to constitutes, yet is to have omitted the formation of returning the air-treatment coil.
The air conditioner of embodiment 4 possesses in case 6: with the first open-air treatment coil 2 of open-air heat exchange, will from return air be taken into mouthfuls 16 return air and by 2 heat exchanges of the first open-air treatment coil open-air mix and to the air blast of the suction-type of indoor air feed, will be by 2 heat exchanges of the first open-air treatment coil the humidifier 5 of open-air humidification.
In addition, air be will return and mouthful 16 and first open-air treatment coil 2 and humidifier 5 arranged opposite will be taken into, air blast 3 is set betwixt, on the one side of case 6, air supply opening 18 is set, returns that air is taken into mouthfuls 16, open-air is taken into mouthfuls 17 and heat source water gateway pipe arrangement (not shown).Therefore other formation is omitted detailed explanation owing to identical with embodiment 2.
The air conditioner of embodiment 4 after utilizing the first open-air treatment coil 2 with open-air cooling or heating, in case 6 with return air and mix, to indoor air feed.Indoor load utilizes various circular air conditioners (not shown) to handle.Among Fig. 4, the blank arrow that returns the mobile with dashed lines respectively of air and open-air is represented.
In summer and under the situation of air feed with open-air cooling, will be with the first open-air treatment coil, 2 cooling dehumidifications dehumidifying open-air, the return air higher than this dehumidifying outdoor air temperature mix with requirement ratio.Mix with the described dehumidifying open-air of low temperature and low humidity by the air that returns, just can obtain and carry out again hot identical effect, thereby can in air feed, carry out Temperature and Humidity Control high temperature.
On the other hand, in the winter time and under the situation of air feed with open-air heating, by will be with the heating of the first open-air treatment coil 2, the open-air that has carried out the humidity adjustment with humidifier 5 humidifications with return air and mix with requirement ratio, just can carry out Temperature and Humidity Control to air feed.And, also can followingly constitute, that is,, and the part of indoor load also handled not only to the open-air load.
For the part identical, use identical symbol and detailed explanation is omitted with embodiment 2.
(embodiment 5)
Fig. 5 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 5.Though the portion that wants that the air conditioner of embodiment 5 is the air conditioners with embodiment 1 to be equal to constitutes, will be taken into the open-air damper 30 that mouthfuls 17 open-air branches to air blast 3 from open-air yet possess.Open-air damper 30 is located at from open-air and is taken into the way in path of open-air of mouthful 17 to first open-air treatment coil 2, and proportion of utilization control or switch control can be controlled to be the shunt volume of open-air and reaches whole air feed air quantity.For the part identical, use identical symbol and detailed explanation is omitted with embodiment 1.
Require under the situation of very big indoor refrigeration load in for example intergrade resemble the autumn, adjust described open-air damper 30, to not carry out heat exchange ground from part or all of outdoor open-air directly is not sent to air blast 3 and to indoor air feed, cuts down operating cost.
The air conditioner of embodiment 5 is owing to be that the portion that wants that the air conditioner with embodiment 1 is equal to constitutes, therefore following will be about the detailed explanation omission of the running of the air conditioner of embodiment 5.
(embodiment 6)
Fig. 6 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 6.Though the portion that wants that the air conditioner of embodiment 6 is the air conditioners with embodiment 2 to be equal to constitutes, will be taken into the open-air damper 30 that mouthfuls 17 open-air branches to air blast 3 from open-air yet possess.Open-air damper 30 is located at from open-air and is taken into the way in path of open-air of mouthful 17 to first open-air treatment coil 2, and proportion of utilization control or switch control can be controlled to be the shunt volume of open-air and reaches whole air feed air quantity.For the part identical, use identical symbol and detailed explanation is omitted with embodiment 2.
Require under the situation of very big indoor refrigeration load in for example intergrade resemble the autumn, adjust described open-air damper 30, to not carry out heat exchange ground from part or all of outdoor open-air directly is not sent to air blast 3 and to indoor air feed, cuts down operating cost.
The air conditioner of embodiment 6 is owing to be that the portion that wants that the air conditioner with embodiment 2 is equal to constitutes, therefore following will be about the detailed explanation omission of the running of the air conditioner of embodiment 6.
(embodiment 7)
Fig. 7 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 7.Though the portion that wants that the air conditioner of embodiment 7 is the air conditioners with embodiment 3 to be equal to constitutes, will be taken into the open-air damper 30 that mouthfuls 17 open-air branches to air blast 3 from open-air yet possess.Open-air damper 30 is located at from open-air and is taken into the way in path of open-air of mouthful 17 to first open-air treatment coil 2, and proportion of utilization control or switch control can be controlled to be the shunt volume of open-air and reaches whole air feed air quantity.For the part identical, use identical symbol and detailed explanation is omitted with embodiment 3.
The air conditioner of embodiment 5 is owing to be that the portion that wants that the air conditioner with embodiment 3 is equal to constitutes, therefore following will be about the detailed explanation omission of the running of the air conditioner of embodiment 5.
(embodiment 8)
Fig. 8 is the schematic diagram of wanting portion to constitute of the air conditioner of expression embodiments of the present invention 8.Though the portion that wants that the air conditioner of embodiment 8 is the air conditioners with embodiment 4 to be equal to constitutes, will be taken into the open-air damper 30 that mouthfuls 17 open-air branches to air blast 3 from open-air yet possess.Open-air damper 30 is located at from open-air and is taken into the way in path of open-air of mouthful 17 to first open-air treatment coil 2, and proportion of utilization control or switch control can be controlled to be the shunt volume of open-air and reaches whole air feed air quantity.For the part identical, use identical symbol and detailed explanation is omitted with embodiment 4.
The air conditioner of embodiment 8 is owing to be that the portion that wants that the air conditioner with embodiment 4 is equal to constitutes, therefore following will be about the detailed explanation omission of the running of the air conditioner of embodiment 8.
In the described embodiment 1 to 8, though to air supply opening 18, return that air is taken into mouthfuls 16, open-air be taken into mouthfuls 17 and heat source water gateway situation about being located on the one side of case 6 be illustrated, be not limited thereto.For example also case 6 can be made as the structure that can separate, the formation that the each several part that also can be made as the case 6 that will separate links by canvas joint etc.
In addition, in the described embodiment 1 to 8, though be illustrated to air blast 3 being located at return air-treatment coil 1 or return the situation that air is taken between mouthful 16 and first open-air treatment coil 2 or the second open-air treatment coil 9, but be not limited thereto, also can and return the upstream of each coil of air by air out of doors, air blast 3 is set respectively and carries out open-air and return the air blast of air, and realize mixing and the change of blending ratio with push-in type.

Claims (7)

1. air conditioner is to returning air and carry out heat exchange or carry out mixing behind heat exchange and the humidification from the open-air of outside from indoor, and the air conditioner to indoor air feed is characterized in that,
Possess:
With return air heat exchange return the air-treatment coil,
With the first open-air treatment coil of open-air heat exchange,
With utilize this first open-air treatment coil heat exchange the open-air heat exchange the second open-air treatment coil,
With the described air-treatment coil arranged opposite of returning, to the humidifier that carries out humidification from the open-air of the described second open-air treatment coil,
Be configured in described returning between air-treatment coil and the described humidifier, will return returning air and mixing air blast of air-treatment coil from described to indoor supply from the open-air of described humidifier,
The described second open-air treatment coil is the evaporimeter or the condenser of hydro-thermal source heat pump,
Heat source water is in turn fed to described air-treatment coil, the first open-air treatment coil and the hydro-thermal source heat pump of returning.
2. air conditioner according to claim 1 is characterized in that, possesses to flow to second volume control device of the heat source water shunting of the described first open-air treatment coil.
3. air conditioner according to claim 1 and 2, it is characterized in that, the described air-treatment coil that returns has one of circular heat-transfer pipe or oval-shaped heat-transfer pipe, and at least one side has another of circular heat-transfer pipe or oval-shaped heat-transfer pipe in the described first open-air treatment coil and the second open-air treatment coil.
4. air conditioner is to returning air and carry out heat exchange or carry out mixing behind heat exchange and the humidification from the open-air of outside from indoor, and the air conditioner to indoor air feed is characterized in that,
Possess:
With return air heat exchange return the air-treatment coil,
With the first open-air treatment coil of open-air heat exchange,
With the described air-treatment coil arranged opposite of returning, to the humidifier that carries out humidification from the open-air of the described first open-air treatment coil,
Be configured in described returning between air-treatment coil and the described humidifier, will return returning air and mixing air blast of air-treatment coil from described to indoor supply from the open-air of described humidifier,
Heat source water is returned the air-treatment coil and the first open-air treatment coil in turn feeds to described.
5. air conditioner according to claim 4 is characterized in that, possesses to flow to the described first flow control device that returns the heat source water shunting of air-treatment coil.
6. air conditioner according to claim 4 is characterized in that, the described any one party of returning the air-treatment coil and the first open-air treatment coil has circular heat-transfer pipe, and the opposing party has oval-shaped heat-transfer pipe.
7. according to any described air conditioner in the claim 1,4, it is characterized in that possessing the open-air of asking in the future into open-air and be taken into the open-air damper of the open-air of mouth to described air blast shunting.
CN2007100054158A 2006-08-17 2007-02-08 Air conditioner Active CN101126530B (en)

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