CN102493942B - Oil-gas separation baffle for air condition compressor - Google Patents
Oil-gas separation baffle for air condition compressor Download PDFInfo
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- CN102493942B CN102493942B CN201210002203.5A CN201210002203A CN102493942B CN 102493942 B CN102493942 B CN 102493942B CN 201210002203 A CN201210002203 A CN 201210002203A CN 102493942 B CN102493942 B CN 102493942B
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- circular plate
- oil
- separation baffle
- rotating shaft
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Abstract
The invention discloses an oil-gas separation baffle. The oil-gas separation baffle can prevent lubricating oil from forming an oil film in an air condition heat exchanger and is used for an exhaust side of a refrigeration compressor. The compressor comprises an enclosure, an electric mechanism part and a compression mechanism part, wherein the enclosure consists of a shell, an upper cover which is hermetically connected with two ends of the shell, and a bottom shell; the electric mechanism part consists of a stator which is fixed on the enclosure, and a rotor which rotates in the stator; the compression mechanism part consists of a rotating shaft which is combined with the center of the rotor, an upper bearing and a lower bearing which are supported on the lower part of the rotating shaft, a cylinder which is arranged between the upper bearing and the lower bearing, a rotating shaft eccentric part which is arranged in the cylinder and is connected with the rotating shaft, and an annular rolling piston which is connected with the eccentric part; and one end of the cylinder is connected with a gas suction pipe. The invention is characterized in that: the oil-gas separation baffle is arranged at the upper end of the rotor of a motor; and the oil-gas separation baffle comprises a small circular plate and an annular plate which are coaxial and are arranged from up to down, and a plurality of blades which are uniformly connected between the periphery of the outer end surface of the small circular plate and the surface of the annular plate.
Description
Technical field
The present invention relates to air condition compressor, relate in particular to a kind of gas-oil separation baffle for air condition compressor.
Background technique
During air condition compressor work, need lubricant oil to play lubricated, cooling and sealing in compressor inside.Refrigeration system lubricant oil in running often enters even vaporizer of condenser with compressor air-discharging passage, therefore one deck oil film can congeal on the heat transfer wall of condenser or vaporizer, because oil film thermal conductivity is little, the heat-transfer effect of condenser or vaporizer is reduced, compressor inner components also can increase abrasion because lacking the lubricated of lubricant oil simultaneously, and then compressor performance is declined.
Summary of the invention
Object of the present invention is exactly the problems referred to above that exist in order to solve prior art, a kind of gas-oil separation baffle for air condition compressor is provided, it can be avoided lubricant oil to form oil film in air-condition heat exchanger and affect its heat transfer effect, strengthens the safety and reliability of refrigeration compressor operation simultaneously.
The object of the invention is to realize by following a kind of technological scheme: a kind of gas-oil separation baffle for air condition compressor, described compressor comprises by housing, the casing forming with the sealed at both ends upper cover being connected of housing and drain pan, by the stator being fixed on casing, the mechanism portion that the rotor rotating in stator forms, by the rotating shaft of being combined with rotor center, be bearing in upper bearing (metal) and the lower bearing of rotating shaft bottom, be located at the cylinder between upper bearing (metal) and lower bearing, the compression mechanical part of the annular rolling piston formation that the rotating shaft eccentric part that is located in cylinder and is connected with rotating shaft and eccentric part connect, cylinder one end is connected with gas suction pipe, wherein: described gas-oil separation baffle is located at the upper end of rotor, it comprises coaxial and a small circular plate and a Circular Plate setting up and down, and some uniform one week, the exterior edge face of small circular plate and blades between the surface of Circular Plate of being connected to.
The above-mentioned gas-oil separation baffle for air condition compressor, wherein: the diameter of described small circular plate is less than the internal diameter of Circular Plate; The upper end portion of the inner side edge of described blade is connected with the exterior edge face of small circular plate, the outer end on its base is connected on the surface of close inner circle end face of Circular Plate, and the center of circle that makes blade surface and small circular plate is to small circular plate and the line β of being in an acute angle between the tie point of blade.
The above-mentioned gas-oil separation baffle for air condition compressor, wherein: described blade is one laterally to have the curved plate of an effect curvature.
The above-mentioned gas-oil separation baffle for air condition compressor, wherein: the surface of described Circular Plate is provided with several riveted holes for being riveted together with rotor.
The technical solution of the gas-oil separation baffle for air condition compressor of the present invention is installed a gas-oil separation baffle on riveting point, compressor rotor top, and when rotor runs up, this gas-oil separation baffle rotates with rotor synchronous.Gas-oil separation baffle upper blade has been carried out to unique design, running up of blade constantly collided mist of oil particle and blade, increased the aggegation of mist of oil, and under the effect of blade centrifugal force, throw to shell wall, thereby reach the Oil-gas Separation of compressor inner refrigerant and lubricant oil.Reduce the concentration of oil in the refrigerant vapour of refrigeration compressor ventilating side and the mist of oil mixture of lubricant oil, avoid lubricant oil to form oil film in air-condition heat exchanger and affect its heat transfer effect, strengthened the safety and reliability of refrigeration compressor operation simultaneously.This gas-oil separation baffle is simple in structure, easy to process, good separating effect.
Accompanying drawing explanation
Fig. 1 be prior art air condition compressor internal lubrication oil flow to schematic diagram;
Fig. 2 has been used the schematic diagram that flows to for compressor internal lubrication oil after the gas-oil separation baffle of compressor of the present invention;
Fig. 3 is the structural representation of a kind of gas-oil separation baffle for air condition compressor of the present invention;
Fig. 4 is the structural representation of the another kind of gas-oil separation baffle for air condition compressor of the present invention.
Embodiment
First refer to Fig. 2, air condition compressor comprises casing, mechanism portion and compression mechanical part, and casing comprises upper cover 11, housing 12 and drain pan 13; Mechanism portion comprises the stator 21 that is fixed on housing 12, at the rotor 22 of stator 21 interior rotations and in the rotating shaft 23 of rotor center combination; Compression mechanical part comprise be bearing in rotating shaft 23 bottoms upper bearing (metal) 31 and lower bearing 33, be located at cylinder 32 between upper bearing (metal) 31 and lower bearing 33, be located in cylinder 32 and the rotating shaft eccentric part 34 being connected with rotating shaft 23 and the annular rolling piston 35 being connected with rotating shaft eccentric part 34; Cylinder 32 one end are connected with gas suction pipe 4.
Refer to again Fig. 3, a kind of gas-oil separation baffle 5 for air condition compressor of the present invention, be fixed on the upper end of rotor 22, it comprises a plectane 51 and some edge blades of a week 52 that is all laid in plectane 51, wherein, the surface of plectane 51 is provided with several riveted holes 510 for being riveted together with rotor 22; Blade 52 is a C font thin plate, and its underpart is fixed on the edge of plectane 51 in the mode vertical with plectane 51 surfaces, and middle part is above take and the radially outwards extension of its underpart shape mode as α in an acute angle.
Above-mentioned gas-oil separation baffle can be made into less size by blade 52, so that its edge at plectane 51 is arranged to such an extent that density is larger for one week.
Refer to Fig. 4, another kind of the present invention is for the gas-oil separation baffle 5 of air condition compressor again, and it comprises a small circular plate 51, a Circular Plate 52 and some blades 53, and wherein, the diameter of small circular plate 51 is less than the internal diameter of Circular Plate 52; Small circular plate 51 and Circular Plate 52 are coaxial and setting up and down; The surface of Circular Plate 52 is provided with several riveted holes 520 for being riveted together with rotor 22; Some blades 53 are uniform to be connected between one week, the exterior edge face and the surface of Circular Plate 52 of small circular plate 51; Blade 53 is for laterally having the curved surface rectangular thin plate of an effect curvature, the upper end portion of its inner side edge is connected with the exterior edge face of small circular plate 51, the outer end on its base is connected on the surface of close inner circle end face of Circular Plate 52, and the center of circle O of blade 53 surfaces and small circular plate 51 in an acute angle to the line between small circular plate 51 and the tie point P of blade 53 be β.
When rotor 22 runs up, the blade of above-mentioned two kinds of gas-oil separation baffles can form stronger centrifugal force, makes oil droplet be thrown to housing 11, and gathering falls, thereby reaches the object of separating from refrigeration agent and oil mixture.In addition above-mentioned two kinds of gas-oil separation baffles have simple in structure, easy to process, the feature of good separating effect.
The advantage of the gas-oil separation baffle for air condition compressor of the present invention is:
1. when gas-oil separation baffle runs up with rotor, produce centrifugal force, utilize the lubricant oil in this centrifugal force separate refrigerant, along with the quickening of refrigerant flow rate, minute also corresponding raising of oily effect.
2. the concentration that has reduced oil in the mist of oil mixture of compressor air-discharging side refrigerant vapour and lubricant oil, has reduced oil recycle ratio, has strengthened the safety and reliability of compressor operating.
From experimental result, to have installed after the gas-oil separation baffle for air condition compressor of the present invention, the cold power performance of compressor does not have too much influence, and oil circulation declines obviously.
3. improve the heat-exchange performance of condenser and vaporizer, thereby improve the efficiency of air-conditioning system.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or variation, therefore, all technological schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (2)
1. the gas-oil separation baffle for air condition compressor, described compressor comprises by housing, the casing forming with the sealed at both ends upper cover being connected of housing and drain pan, by the stator being fixed on casing, the mechanism portion that the rotor rotating in stator forms, by the rotating shaft of being combined with rotor center, be bearing in upper bearing (metal) and the lower bearing of rotating shaft bottom, be located at the cylinder between upper bearing (metal) and lower bearing, the compression mechanical part of the annular rolling piston formation that the rotating shaft eccentric part that is located in cylinder and is connected with rotating shaft and eccentric part connect, cylinder one end is connected with gas suction pipe, it is characterized in that: described gas-oil separation baffle is located at the upper end of rotor, it comprises coaxial and a small circular plate and a Circular Plate setting up and down, and some uniform one week, the exterior edge face of small circular plate and blades between the surface of Circular Plate of being connected to,
The diameter of described small circular plate is less than the internal diameter of Circular Plate; The upper end portion of the inner side edge of described blade is connected with the exterior edge face of small circular plate, the outer end on its base is connected on the surface of close inner circle end face of Circular Plate, and the center of circle that makes blade surface and small circular plate is to small circular plate and the line β of being in an acute angle between the tie point of blade.
2. the gas-oil separation baffle for air condition compressor as claimed in claim 1, is characterized in that: the surface of described Circular Plate is provided with several riveted holes for being riveted together with rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002203.5A CN102493942B (en) | 2008-12-30 | 2008-12-30 | Oil-gas separation baffle for air condition compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210002203.5A CN102493942B (en) | 2008-12-30 | 2008-12-30 | Oil-gas separation baffle for air condition compressor |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102048423A Division CN101769257B (en) | 2008-12-30 | 2008-12-30 | Gas-oil separation baffle for air condition compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102493942A CN102493942A (en) | 2012-06-13 |
| CN102493942B true CN102493942B (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210002203.5A Active CN102493942B (en) | 2008-12-30 | 2008-12-30 | Oil-gas separation baffle for air condition compressor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372490A (en) * | 1993-06-28 | 1994-12-13 | Copeland Corporation | Scroll compressor oil pumping system |
| JP2935669B2 (en) * | 1995-12-11 | 1999-08-16 | キャリア コーポレイション | Rotary compressor |
| CN101173663A (en) * | 2006-11-01 | 2008-05-07 | 三星电子株式会社 | Rotary compressor |
| CN201152259Y (en) * | 2007-12-29 | 2008-11-19 | 松下·万宝(广州)压缩机有限公司 | Compressor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107967A (en) * | 1997-09-30 | 1999-04-20 | Sanyo Electric Co Ltd | Sealed compressor |
-
2008
- 2008-12-30 CN CN201210002203.5A patent/CN102493942B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372490A (en) * | 1993-06-28 | 1994-12-13 | Copeland Corporation | Scroll compressor oil pumping system |
| JP2935669B2 (en) * | 1995-12-11 | 1999-08-16 | キャリア コーポレイション | Rotary compressor |
| CN101173663A (en) * | 2006-11-01 | 2008-05-07 | 三星电子株式会社 | Rotary compressor |
| CN201152259Y (en) * | 2007-12-29 | 2008-11-19 | 松下·万宝(广州)压缩机有限公司 | Compressor |
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| Publication number | Publication date |
|---|---|
| CN102493942A (en) | 2012-06-13 |
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Application publication date: 20120613 Assignee: Nanchang ocean current generation device Co., Ltd Assignor: Rili Electric Appliance Co., Ltd., Shanghai Contract record no.: 2015360000013 Denomination of invention: Gas-oil separation baffle for air condition compressor Granted publication date: 20140430 License type: Exclusive License Record date: 20150209 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1051 Patentee after: Shanghai Haili Electrical Appliance Co. Ltd. Address before: 201206 Jinqiao Road, Pudong New Area Jinqiao Export Processing Zone, Shanghai, 1051 Patentee before: Rili Electric Appliance Co., Ltd., Shanghai |