WO2016164382A1 - Power generating dome - Google Patents

Power generating dome Download PDF

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Publication number
WO2016164382A1
WO2016164382A1 PCT/US2016/026102 US2016026102W WO2016164382A1 WO 2016164382 A1 WO2016164382 A1 WO 2016164382A1 US 2016026102 W US2016026102 W US 2016026102W WO 2016164382 A1 WO2016164382 A1 WO 2016164382A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
turbine
air
dome
boiler
Prior art date
Application number
PCT/US2016/026102
Other languages
French (fr)
Inventor
Mohammad Omar A. JAZZAR
Original Assignee
Jazzar Mohammad Omar A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from TW104205095U external-priority patent/TWM513904U/en
Priority claimed from US14/683,754 external-priority patent/US9512825B2/en
Application filed by Jazzar Mohammad Omar A filed Critical Jazzar Mohammad Omar A
Publication of WO2016164382A1 publication Critical patent/WO2016164382A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00Devices for producing mechanical power from solar energy
    • F03G6/02Devices for producing mechanical power from solar energy using a single state working fluid
    • F03G6/04Devices for producing mechanical power from solar energy using a single state working fluid gaseous
    • F03G6/045Devices for producing mechanical power from solar energy using a single state working fluid gaseous by producing an updraft of heated gas or a downdraft of cooled gas, e.g. air driving an engine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30Wind motors specially adapted for installation in particular locations
    • F03D9/34Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
    • F03D9/35Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures within towers, e.g. using chimney effects
    • F03D9/37Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures within towers, e.g. using chimney effects with means for enhancing the air flow within the tower, e.g. by heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G6/00Devices for producing mechanical power from solar energy
    • F03G6/06Devices for producing mechanical power from solar energy with solar energy concentrating means
    • F03G6/065Devices for producing mechanical power from solar energy with solar energy concentrating means having a Rankine cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/20Heat transfer, e.g. cooling
    • F05B2260/24Heat transfer, e.g. cooling for draft enhancement in chimneys, using solar or other heat sources
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore wind turbines

Definitions

  • This invention relates to the field of structures and power generation and more particularly to a system that provides shelter while generating power.
  • the Power Generating Dome provides a structure that creates shelter, insulating the contents or individuals inside from the elements, while also generating electrical power.
  • the electrical power is generated using one or more methods, the methods being interchangeable and varying depending upon the location of the Power Generating Dome, the time of day, and the seasons.
  • the first and primary method of power generation is to harness the energy created by rising air.
  • the rising air powers a turbine, and the turbine generates electricity.
  • the second method of power generation is an omni-directional horizontal wind turbine, powered by wind blowing past the Power Generating Dome.
  • the third method of power generation is a parabolic mirror used to turn water to steam.
  • the fourth method of power generation is to form the Power Generating Dome from a layer of parabolic mirrors, each focusing light on a heat collection tube.
  • the heat collection tube causes the expansion of gas and evaporation of water, generating pressure that causes a turbine to rotate. Using rising air to power the turbine
  • the main structure of the dome is a series of curved joists.
  • the joists can be metal, concrete, wood, or other materials.
  • the joists are a solid cross-section, I-beam type, open web, or other suitable type and shape.
  • the illustrated embodiment uses open web steel joists.
  • Each joist follows an upward path, the combination of joists dividing the dome into sections, much like the sections of a beach ball.
  • Each joist also has a thickness, measured from the inside of the dome structure to the outside.
  • Natural convection is the motion of fluids caused by differences in density, the differences in density caused by temperature.
  • the power-generating dome takes advantage of the means of generating power by harnessing the power of the rising air to spin a turbine.
  • a rising column of air is difficult to harness for use spinning a turbine.
  • the path of the air is controlled.
  • the goal is to add as much heat to the air as possible.
  • the addition of heat minimizes the density of air and increases the vapor pressure of the air.
  • the increased vapor pressure causes the air to increase its volume and decrease its density.
  • the decrease in density causes the air to rise.
  • the air is channeled through the column to the top of the dome where it can escape to an area with lower pressure.
  • the speed of flow of the air will increase as the air moves to an area with lower pressure, and therefore increasing the quantity of air that passes through the dome.
  • the dual-layer system acts to take in heat from the sun and transfer it to the air. In order to accomplish this each layer serves a different purpose.
  • the outer layer acts to allow the sun's heat to pass through, while preventing the air from leaking out.
  • Appropriate materials can be flexible or rigid. Such materials include ABS plastic, acrylic, Kydex, Lexan, polycarbonate, polyethylene,
  • polypropylene polypropylene, PVC, and related materials.
  • the inner layer is one or more layers.
  • the upper inner layer exposed to the air within the channel, acts to absorb the energy of the sun and transfer the energy to the air.
  • the upper inner layer acts as a black body, absorbing all
  • the absorbed radiation acts to increase the temperature of the inner layer, in turn heating the air, and increasing the rate of convection.
  • the lower inner layer is one or more insulating layers.
  • the insulating layers can be many materials, such as reflective material to reduce the transmission of radiated heat.
  • a thin sheet of plastic coated with a metallic material commonly known as a "space blanket.” Additional layers may reduce the conduction of heat using other insulating materials, such as rock wool, polystyrene or urethane foam, natural wool, fiberglass, or other related materials.
  • the rising air is replaced in the channels of the dome by air taken in at inlets near the base of the dome. While the inlets can be located at ground level, in some locations it may be beneficial to raise the inlets off the ground to minimize the intake of dust and other surface-level contaminants.
  • the shape of the channels within the dome provides an additional advantage: as the air moves upward in the channels, the width of each channel narrows as it approaches the peak of the dome. For a given quantity of air to pass through a smaller cross-section, the velocity of the air must increase. The result is that a low velocity of air is drawn in at ground level, reducing the noise level and particulate intake, and a high velocity of air is discharged at the peak of the dome, increasing the rotational speed of the turbine.
  • the turbine is of a unique construction. Commonly wind turbines, steam turbines, and so forth generate power by a fluid flow over the blades, this fluid turning a central shaft, the central shaft in turn rotating a generator, the generator creating electricity.
  • the turbine described within combines the parts of a generator and turbine into a single rotating piece by using magnets at the rotor tips.
  • the rotor tip magnets rotate with respect to coils that surround the turbine, the resulting change in the magnetic field resulting in the creation of electricity.
  • the blades with magnetic tips act as the armature of the generator.
  • the blades pass near a stationary ring, which acts as the stator.
  • the stator is located in close proximity to the blade tips to interact with the magnets to generate electricity.
  • the stator is a circular shroud that surrounds the blades.
  • the turbine is supported by an extension of the structure of the dome.
  • the blades may be constructed of any suitable material. Such materials include fiberglass or carbon fiber, as well as materials such as wood.
  • an omni-directional horizontal wind turbine Disclosed within is an omni-directional horizontal wind turbine.
  • the wind turbine is mounted near the peak of the dome, with arms extending to cups affixed to the end of each arm.
  • the arrangement is similar to that seen in cup anemometers. The result is that the wind turbine never needs to be turned to point into the wind. Rather, the cups operate with the wind coming from any direction.
  • the omni-directional horizontal wind turbine does not have a dedicated generator. Rather, the rotational motion of the wind turbine is optionally connected to the air turbine. This allows the energy of the wind to power the air turbine, reducing the number of required mechanical parts.
  • the omni-directional horizontal wind turbine is also able to have a very large working diameter, much larger than the more common wind turbines that are supported by a vertical stand. Because the omni-directional wind turbine is horizontal, increases in diameter never results in contact with the ground, and thus the diameter is limited only by structural strength and the proximity of other structures.
  • a parabolic mirror used for steam generation.
  • the parabolic mirror is made of multiple individual petals, each with a reflective coating.
  • Above the parabolic mirror is a cluster of boilers, each holding a quantity of water. The boilers are attached to a rotating support. By rotation, individual boilers can be moved into place at the focal point of the parabolic mirror, causing the sun's energy to focus on that specific boiler.
  • the use of multiple, smaller boilers rather than a single, large boiler has multiple benefits.
  • insulated boilers allow for steam storage.
  • a given boiler can be heated, with the steam pressure building, and then rotated into a storage position.
  • power can be generated as needed, rather than only during the day.
  • the petals of the steam generator are able to rotate 180 degrees, closing off and protecting the steam generator, much like a closing flower.
  • the shape of the steam generator also acts to collect rain water, which can be cleaned and used within the dome systems or for its occupants.
  • the Power Generating Dome is partially or fully formed using two primary layers.
  • the inner layer is a series of parabolic mirrors. Each mirror starts near the base of the Power Generating Dome and continues upward to the center of the dome, terminating at the support ring.
  • Each mirror is of a decreasing width, given that it occupies a particular sector of the circle, the sector defined by an angle. As the mirror moves toward the top of the dome its distance from the center decreases, and correspondingly its width.
  • Each parabolic mirror focuses along a line in space, creating a linear focal point. Placed at this linear focal point is a heat collection tube.
  • the tube has inlet and outlet valves.
  • the inlet valves are near the base of the dome, the outlet tubes at the top near the blades of the turbine.
  • Each inlet valve is pressure-sensitive, opening at low pressure and closing at high pressure. It is anticipated that the inlet valve will be set to open when the pressure within the tube decreases to below atmospheric pressure, and to close when pressure increases to a point above atmospheric pressure.
  • the outlet valve is operated by a rotating actuator.
  • the rotating actuator spins about the center of the Power Generating Dome.
  • a tip At the end of the actuator is a tip that interacts with a slanted surface on the face of the outlet valve.
  • the outlet valve is a normally closed valve, meaning that if unactuated it will remain closed.
  • the outlet valve is constructed to open at a set pressure.
  • the pressure is allowed to rise within the given heat collection tube until it reaches the chosen pressure, at which point the outlet valve opens and allows the contained air, water, and steam mixture to be discharged.
  • a water sprayer designed to increase the quantity of water present within the tubes, and thus the energy capacity of the contained gas/water mixture.
  • the water spray may draw from a water supply at atmospheric pressure, or from a water source pressurized by a pump, gravity, or other means.
  • the result of this process is a cyclic opening and closing of the inlet and outlet valves, creating a cycle of inlet valve opening; air/water drawn into the tube; inlet valve closing; parabolic mirrors heating the mixture; outlet valve opening to release the heated gas; air/water mixture discharging against the turbine blades; outlet valve closing; and finally the inlet valve opening, at which point the cycle repeats.
  • the parabolic mirrors have the additional benefit of channeling water and waste steam from the top of the Power Generating Dome, allowing it to safely exit at the bottom, optionally into a gutter system.
  • the space between continues to act as a channel for air, heating it, driving it upward, and allowing the rising air to spin the turbine.
  • Such systems include forced air temperature control systems, such as air conditioning systems and heating systems, as are known in the art.
  • Sensors may be installed on both the inside and outside of the dome to monitor the properties of the surrounding air. For example, temperature, humidity, and pressure. Additional sensors may monitor the weather in general. For example, time, intensity of sunlight, quantity of cloud cover, and so forth.
  • the external layers of the dome may include openings for natural light, commonly referred to as skylights.
  • skylights may come in the form of windows, layers of the inner and outer membrane that are translucent or transparent, or passageways that transmit light along mirrored tubes.
  • Ports in the Power Generating Dome allow for the entrance and exit of air, preventing the build-up of stale air within the dome.
  • a flow battery consists of two liquids that are pumped past a membrane. Electrical current flows through the membrane and allows for charging/discharging of the battery.
  • Fig. 1 illustrates an overall view of a first embodiment.
  • Fig. 2A illustrates a cutaway view the first embodiment, showing the support structure.
  • Fig. 2B illustrates a cutaway view the first embodiment, showing the path of airflow.
  • Fig. 3 illustrates an overhead view first embodiment.
  • Fig. 4 illustrates a view of the gearing system that connects the wind turbine and gearing.
  • Fig. 5 illustrates the turbine and steam injection system.
  • Fig. 6 illustrates a view of the water injection and cooling system of the first embodiment.
  • Fig. 7 illustrates an alternative embodiment that includes parabolic mirrors and heat collection tubes.
  • Fig. 8 illustrates a detailed view of the alternative embodiment that includes parabolic mirrors and heat collection tubes.
  • FIG. 1 an overall view of a first embodiment is shown.
  • the Power Generating Dome 1 is support by a structure created from joists 10, which are connected together by cross-supports 12.
  • the joists 10 meet at a center support ring 14 at the peak of the dome.
  • the center support ring 14 also supports the power generation equipment, which is described more thoroughly below.
  • air flow 140 enters the airspace 23 between the inner membranes 20 and outer membranes 24 at the air intakes 30, passing up the Power Generating Dome 1 and exiting at the turbine 40.
  • the omni-directional wind turbine 50 is shown, with the wind turbine cups 52 each attached via the wind turbine cup attachment spars 54.
  • Certain optional features may require penetrating the membranes of the Power Generating Dome 1. For example, the placement of sensors 114, or a skylight 116 to allow sunlight into the interior of the Power Generating Dome 1.
  • optional features include a stale air exhaust 118 and a fresh air inlet 120.
  • the air flow 140 may be redirected downward through the recycle air duct 112, then conditioned, and finally introduced into the space inside the Power Generating Dome 1.
  • FIG. 1 Shown in Fig. 1 are exemplary devices that may be used to condition the air.
  • Exemplary devices include an A/C system 122 that creates cold air supply 128, a heating coil 124, or aerosol injector 132.
  • the air is forced through the recycle air duct by one or more fans 130.
  • the recycle air duct 112 optionally includes insulation 126.
  • FIG. 2A a cutaway view of the first embodiment and support structure is shown.
  • the joists 10 are again shown, meeting at the center support ring 14.
  • the inside of the joists 10 is affixed to inner membranes 20.
  • the inner membranes are made of an insulating inner membrane 21 and a heat absorbing inner membrane 22.
  • the heat absorbing inner membrane 22 absorbs sunlight, heating the air within the airspace 23.
  • the insulating inner membrane 21 prevents the absorbed heat from leaking into the interior of the Power Generating Dome 1.
  • the outside of the joists 10 is affixed to the outer membranes 24.
  • the outer membranes 24 allow light and heat to enter the airspace 23, heating the captured air.
  • the outer membrane 24 is an insulator, preventing heat from entering the airspace 23.
  • the electrical generation coil 46 in two potential locations. The first is wrapped around the center support ring 14. The second is wrapped around an insulated cover 45, made of a material such as porcelain.
  • FIG. 2B a cutaway view the first embodiment and the path of air flow 140 is shown.
  • the path of the air flow 140 is into the air intake 30, through the airspace 23 that is trapped between the inner membranes 20 and outer membranes 24, passing through the support ring penetration 16, spinning the turbine 40, and leaving the Power Generating Dome 1 at the air outlet 32.
  • the motive force behind the air flow 140 is sunlight 42.
  • the sunlight 42 brings heat with it, adding energy to the air within the airspace 23, causing expansion and rising of the air, creating the airflow 140.
  • FIG. 3 an overhead view first embodiment is shown.
  • the omni-directional wind turbine 50 is shown, with the wind turbine cups 52 each attached via the wind turbine cup attachment spars 54.
  • FIG. 4 a view of the gearing system that connects the wind turbine and gearing is shown.
  • the omni-directional wind turbine 50 uses wind turbine cups 52 each attached via the wind turbine cup attachment spars 54.
  • the wind turbine cups 52 can be of any shape that allows for the omni-directional use of the omni- directional wind turbine 50. Such shapes generally have two sides: one side with a shape that allows the wind to pass over, and an opposite side that catches the wind.
  • the uppermost wind turbine cup 52 is shaped such that wind coming from the left passes over the wind turbine cup 52, but wind coming from the right is caught by the wind turbine cup 52. Given that the wind turbine 50 rotates, there is always a direction from which the wind catches the wind turbine cup 52, and thus the omni-directional wind turbine 50 is operational regardless of the direction of the wind.
  • An additional novel aspect of the Power Generating Dome 1 is the means by which the omni-directional wind turbine 50 creates electrical power.
  • the omni-directional wind turbine 50 connects to the turbine 40 through a gearing system.
  • the omni-directional wind turbine 50 includes an internally- toothed gear 56 connected to a central gear 60 by an engagement gear 58.
  • the central gear 60 is connected to the turbine hub 43 (see Fig. 5).
  • the engagement gear 58 can be connected and disconnected as needed, only connecting the omni-directional wind turbine 50 to the turbine 40 when the power being generated by the wind is greater than that generated by the sun.
  • connection between the omni-directional wind turbine 50 and turbine hub 43 is by means of a belt drive.
  • connection points for the boiler support structure 80 are also shown in Fig. 4.
  • the turbine 40 spins around the turbine hub 43, the turbine blades 42 connected to the turbine hub 43.
  • Each turbine blade 42 ends in a magnetic tip 44.
  • the electrical generation coils 46 (only a single coil is shown in the figure), electrical current is generated.
  • the direction of rotation of the turbine 40 in this embodiment is shown by the arrow in the counter-clockwise rotation.
  • the steam produced by the steam generator 70 exits at the steam discharge ports 82, increasing the velocity of the turbine 40, and therefore increasing the power output of the turbine 40.
  • FIG. 6 a view of the water injection and cooling system of the first embodiment is shown. This system acts to cool the interior of the Power Generating Dome 1.
  • Water supply line 92 supplies water to the spray nozzles 96, which create water spray 98 within the collection tube 94.
  • the evaporation of the sprayed water cools the water collection tubes 94, which in turn cool the tubing that makes up the cooling circuit 91.
  • the tubing of the cooling circuit 91 passes through the cooling panel 90, allowing the liquid (not shown) within the cooling circuit to remove the heat from the cooling panel 90. The removed heat is transferred to the collection tube 94, thereby cooling the interior of the Power Generating Dome 1.
  • An exhaust tube 110 is included to provide a means of pressure reduction if needed.
  • Fig. 7 an alternative embodiment that includes parabolic mirrors and heat collection tubes is shown.
  • the outer layer of the Power Generating Dome is formed from multiple parabolic mirrors 200.
  • Each parabolic mirror 200 has an associated heat collection tube 204. By focusing light on the heat collection tube 204, the contents are heated and/or boiled, generating additional energy to rotate the turbine 40.
  • the parabolic mirrors 200 are optionally covered with a transparent outer layer 202.
  • This may be glass or plastic, but ideally is a material that does not absorb or reflect any heat from the sun. Instead, it is desirable to pass as much heat as possible to the parabolic mirrors 200, and in turn to the heat collection tube 204.
  • the air collection cups 219 are affixed to support rods 221, which are in turn affixed to a ring (not shown), the ring rotating around the Power Generating Dome.
  • the rotation of the air collection cups 219 creates a suction effect at the base of the Power Generating Dome, causing air to be drawn into the space between the parabolic mirrors 200 and transparent outer layer 202.
  • a detailed view of the alternative embodiment that includes parabolic mirrors and heat collection tubes is shown.
  • Each heat collection tube 204 has at its base an inlet valve 206.
  • the inlet valve 206 is comprised of a spring 208 and flap 212 that act together to cover and uncover the inlet 210.
  • the tension of the spring 208 By varying the tension of the spring 208, one can vary the backpressure required to close the flap 212 and cover the inlet 210. It is anticipated that in the preferred embodiment the spring 208 will be set to close the flap 212 at any pressure above atmospheric pressure.
  • the introduction of water to the air within the heat collection tube 204 increases the ability to generate energy, and thus to rotate the turbine 40.
  • the inlet 210 optionally includes a water supply that includes a water nozzle 216 and water supply 217.
  • the water supply is optionally powered by hydrostatic pressure.
  • a standpipe 233 and a lid on the water supply 217 water can be forced through the water nozzle 216 by hydrostatic pressure alone.
  • the water supply is pressurized, for example by a pump.
  • the outlet valve 214 includes an outlet valve housing 226 that slidably interfaces to the heat collection tube 204.
  • the outlet valve housing 226 includes an outlet valve slanted face 224, which in its preferred embodiment has an angle of thirty degrees relative to the center support ring 14.
  • the outlet valve housing 226 moves downward, causes the outlet valve discharge port 222 to line up with the heat collection tube outlet port 218, allowing the contents of the heat collection tube 204 to discharge through the outlet valve discharge channel 220.

Abstract

The Power Generating Dome provides a structure that creates shelter, insulating the contents or individuals inside from the elements, while also generating electrical power. The electrical power is generated using one or more methods, the methods being interchangeable and varying depending upon the location of the Power Generating Dome, the time of day, and the seasons. The first and primary method of power generation is to harness the energy created by rising air. The rising air powers a turbine, and the turbine generates electricity.

Description

Power Generating Dome
Technical Field
This invention relates to the field of structures and power generation and more particularly to a system that provides shelter while generating power. Backgro un d Art
The availability of energy remains an important issue, with its importance only growing as our demand for energy increases.
Many efforts to create sustainable sources of energy exist. For example, wind turbines, solar panels, and geothermal power plants. But frequently these methods require the creation of structures that serve no purpose other than supporting the energy generation equipment itself. Wind turbines require tall and expensive towers to raise the turbine above the ground. Solar panels require support structure, cleaning equipment, and potentially a tracking mechanism to follow the position of the sun. Geothermal energy requires a substantial facility to inject water, manage the resulting steam, and power turbines.
What is needed is a means of sustainably generating power while providing a useful structure.
Disclosure of Invention
The Power Generating Dome provides a structure that creates shelter, insulating the contents or individuals inside from the elements, while also generating electrical power. The electrical power is generated using one or more methods, the methods being interchangeable and varying depending upon the location of the Power Generating Dome, the time of day, and the seasons.
The first and primary method of power generation is to harness the energy created by rising air. The rising air powers a turbine, and the turbine generates electricity.
The second method of power generation is an omni-directional horizontal wind turbine, powered by wind blowing past the Power Generating Dome.
The third method of power generation is a parabolic mirror used to turn water to steam. l The fourth method of power generation is to form the Power Generating Dome from a layer of parabolic mirrors, each focusing light on a heat collection tube. The heat collection tube causes the expansion of gas and evaporation of water, generating pressure that causes a turbine to rotate. Using rising air to power the turbine
Turning to the method of generating power using the rising air, the construction of the dome overall is discussed. The main structure of the dome is a series of curved joists. The joists can be metal, concrete, wood, or other materials. The joists are a solid cross-section, I-beam type, open web, or other suitable type and shape. The illustrated embodiment uses open web steel joists.
Each joist follows an upward path, the combination of joists dividing the dome into sections, much like the sections of a beach ball. Each joist also has a thickness, measured from the inside of the dome structure to the outside. By affixing an inner membrane to the inside of the joists, and an outer membrane to the outside of the joists, an airspace is created. This airspace holds and channels the air that exists in the space between the inner and outer membrane, allowing the movement of this air to be harnessed for the purpose of generating electricity.
The movement of air through the airspace between the inner and outer membranes is caused by natural convection. Natural convection is the motion of fluids caused by differences in density, the differences in density caused by temperature.
The power-generating dome takes advantage of the means of generating power by harnessing the power of the rising air to spin a turbine.
A rising column of air is difficult to harness for use spinning a turbine. By creating a path for the flow of air from the base of the dome to the peak, the path of the air is controlled.
With the path controlled, the goal is to add as much heat to the air as possible. The addition of heat minimizes the density of air and increases the vapor pressure of the air. The increased vapor pressure causes the air to increase its volume and decrease its density. The decrease in density causes the air to rise. As it rises, the air is channeled through the column to the top of the dome where it can escape to an area with lower pressure. The speed of flow of the air will increase as the air moves to an area with lower pressure, and therefore increasing the quantity of air that passes through the dome. The dual-layer system acts to take in heat from the sun and transfer it to the air. In order to accomplish this each layer serves a different purpose.
The outer layer acts to allow the sun's heat to pass through, while preventing the air from leaking out. Appropriate materials can be flexible or rigid. Such materials include ABS plastic, acrylic, Kydex, Lexan, polycarbonate, polyethylene,
polypropylene, PVC, and related materials.
The inner layer is one or more layers. The upper inner layer, exposed to the air within the channel, acts to absorb the energy of the sun and transfer the energy to the air. Ideally, the upper inner layer acts as a black body, absorbing all
electromagnetic radiation. The absorbed radiation acts to increase the temperature of the inner layer, in turn heating the air, and increasing the rate of convection.
While this layer works best if it is heated, this heat is best kept away from the inside of the dome for two reasons1 l) any heat that is transmitted to the inside of the dome cannot be used to heat air in the channel, and thus does not help to produce electricity, and 2) the dome serves as a shelter and it is undesirable to have the dome heat up uncontrollably due to the sun.
To trap the heat in the channel, the lower inner layer is one or more insulating layers. The insulating layers can be many materials, such as reflective material to reduce the transmission of radiated heat. For example, a thin sheet of plastic coated with a metallic material, commonly known as a "space blanket." Additional layers may reduce the conduction of heat using other insulating materials, such as rock wool, polystyrene or urethane foam, natural wool, fiberglass, or other related materials.
Trapping the heat in the channel heats the air and decreases its density. With the lower density the air rises, exiting the dome at the entrance of the turbine. The flow of air across the turbine blades causes the turbine to rotate, the turbine generating electricity. The structure of the turbine is discussed in more detail below.
The rising air is replaced in the channels of the dome by air taken in at inlets near the base of the dome. While the inlets can be located at ground level, in some locations it may be beneficial to raise the inlets off the ground to minimize the intake of dust and other surface-level contaminants.
The shape of the channels within the dome provides an additional advantage: as the air moves upward in the channels, the width of each channel narrows as it approaches the peak of the dome. For a given quantity of air to pass through a smaller cross-section, the velocity of the air must increase. The result is that a low velocity of air is drawn in at ground level, reducing the noise level and particulate intake, and a high velocity of air is discharged at the peak of the dome, increasing the rotational speed of the turbine. Turning to the turbine itself, the turbine is of a unique construction. Commonly wind turbines, steam turbines, and so forth generate power by a fluid flow over the blades, this fluid turning a central shaft, the central shaft in turn rotating a generator, the generator creating electricity. This is mechanically complex and requires a large number of parts. The turbine described within combines the parts of a generator and turbine into a single rotating piece by using magnets at the rotor tips. The rotor tip magnets rotate with respect to coils that surround the turbine, the resulting change in the magnetic field resulting in the creation of electricity.
Constructing the generator as disclosed within increases efficiency by avoiding the need for a geared transmission.
The blades with magnetic tips act as the armature of the generator. The blades pass near a stationary ring, which acts as the stator. The stator is located in close proximity to the blade tips to interact with the magnets to generate electricity. In a preferred embodiment, the stator is a circular shroud that surrounds the blades. The turbine is supported by an extension of the structure of the dome. The blades may be constructed of any suitable material. Such materials include fiberglass or carbon fiber, as well as materials such as wood.
In certain weather conditions it may be useful to duct the warm air exiting the turbine exhaust into the dome interior. This warm air can act to both heat the dome interior and provide fresh air.
Generating power using omni- directional horizontal wind turbine.
While power can be generated using solar energy during the day, another method of generating power is needed for night time, as well as cloudy periods.
Disclosed within is an omni-directional horizontal wind turbine. The wind turbine is mounted near the peak of the dome, with arms extending to cups affixed to the end of each arm. The arrangement is similar to that seen in cup anemometers. The result is that the wind turbine never needs to be turned to point into the wind. Rather, the cups operate with the wind coming from any direction.
The omni-directional horizontal wind turbine does not have a dedicated generator. Rather, the rotational motion of the wind turbine is optionally connected to the air turbine. This allows the energy of the wind to power the air turbine, reducing the number of required mechanical parts.
The omni-directional horizontal wind turbine is also able to have a very large working diameter, much larger than the more common wind turbines that are supported by a vertical stand. Because the omni-directional wind turbine is horizontal, increases in diameter never results in contact with the ground, and thus the diameter is limited only by structural strength and the proximity of other structures.
Generating power using a parabolic mirror to turn water to steam. Located at the top of the Power Generating Dome is a parabolic mirror used for steam generation. The parabolic mirror is made of multiple individual petals, each with a reflective coating. Above the parabolic mirror is a cluster of boilers, each holding a quantity of water. The boilers are attached to a rotating support. By rotation, individual boilers can be moved into place at the focal point of the parabolic mirror, causing the sun's energy to focus on that specific boiler. The use of multiple, smaller boilers rather than a single, large boiler has multiple benefits.
First, less heat is required to boil the quantity of water present in a smaller boiler. This makes the boiler more useful on days with less than optimal sun exposure, and reduces the amount of time a given boiler needs to be in the sun before useful steam is produced. If clouds pass over the sun the short time required for steam generation may allow the boiler to still produce useful steam.
Second, the flexibility of multiple boilers allows for varying rates of steam
generation. For example, if the sun is strong on a given day the boilers can be rapidly rotated into place, resulting in quick steam generation.
Third, the use of insulated boilers allows for steam storage. A given boiler can be heated, with the steam pressure building, and then rotated into a storage position. By storing the steam until later, such as during the night, power can be generated as needed, rather than only during the day. The petals of the steam generator are able to rotate 180 degrees, closing off and protecting the steam generator, much like a closing flower. The shape of the steam generator also acts to collect rain water, which can be cleaned and used within the dome systems or for its occupants.
Generating power using parabolic mirrors focusing light on an enclosed tube. In a separate embodiment, the Power Generating Dome is partially or fully formed using two primary layers. The inner layer is a series of parabolic mirrors. Each mirror starts near the base of the Power Generating Dome and continues upward to the center of the dome, terminating at the support ring.
Each mirror is of a decreasing width, given that it occupies a particular sector of the circle, the sector defined by an angle. As the mirror moves toward the top of the dome its distance from the center decreases, and correspondingly its width.
Each parabolic mirror focuses along a line in space, creating a linear focal point. Placed at this linear focal point is a heat collection tube.
During the day the parabolic mirrors focus sunlight on the tube, heating it and its contents. The tube has inlet and outlet valves. The inlet valves are near the base of the dome, the outlet tubes at the top near the blades of the turbine.
Each inlet valve is pressure-sensitive, opening at low pressure and closing at high pressure. It is anticipated that the inlet valve will be set to open when the pressure within the tube decreases to below atmospheric pressure, and to close when pressure increases to a point above atmospheric pressure.
The outlet valve is operated by a rotating actuator. The rotating actuator spins about the center of the Power Generating Dome. At the end of the actuator is a tip that interacts with a slanted surface on the face of the outlet valve. The outlet valve is a normally closed valve, meaning that if unactuated it will remain closed.
When the tip of the rotating actuator contacts the outlet valve it depresses the outlet valve housing, causing the outlet valve discharge port to align with the heat collection tube outlet port. As the two ports align, the trapped mixture from within the heat collection tube escapes through the outlet valve discharge channel, whereby it interacts with the turbine, causing the turbine to rotate.
In an alternative embodiment, or in addition to the actuated outlet valve described above, the outlet valve is constructed to open at a set pressure. In this embodiment, the pressure is allowed to rise within the given heat collection tube until it reaches the chosen pressure, at which point the outlet valve opens and allows the contained air, water, and steam mixture to be discharged.
Optionally included at the inlet of the heat collection tubes is a water sprayer designed to increase the quantity of water present within the tubes, and thus the energy capacity of the contained gas/water mixture.
The water spray may draw from a water supply at atmospheric pressure, or from a water source pressurized by a pump, gravity, or other means.
The result of this process is a cyclic opening and closing of the inlet and outlet valves, creating a cycle of inlet valve opening; air/water drawn into the tube; inlet valve closing; parabolic mirrors heating the mixture; outlet valve opening to release the heated gas; air/water mixture discharging against the turbine blades; outlet valve closing; and finally the inlet valve opening, at which point the cycle repeats. The parabolic mirrors have the additional benefit of channeling water and waste steam from the top of the Power Generating Dome, allowing it to safely exit at the bottom, optionally into a gutter system.
Furthermore, when the parabolic mirrors are covered by the transparent outer layer the space between continues to act as a channel for air, heating it, driving it upward, and allowing the rising air to spin the turbine.
Additional dome support systems
Given that the dome is intended for occupation, additional systems are present to maintain a habitable environment. Such systems include forced air temperature control systems, such as air conditioning systems and heating systems, as are known in the art.
Sensors may be installed on both the inside and outside of the dome to monitor the properties of the surrounding air. For example, temperature, humidity, and pressure. Additional sensors may monitor the weather in general. For example, time, intensity of sunlight, quantity of cloud cover, and so forth.
The external layers of the dome may include openings for natural light, commonly referred to as skylights. Such skylights may come in the form of windows, layers of the inner and outer membrane that are translucent or transparent, or passageways that transmit light along mirrored tubes. Ports in the Power Generating Dome allow for the entrance and exit of air, preventing the build-up of stale air within the dome.
Power storage
Often power needs to be stored for later use. The Power Generating Dome solves this problem through the use of a liquid battery, or flow battery. A flow battery consists of two liquids that are pumped past a membrane. Electrical current flows through the membrane and allows for charging/discharging of the battery. Brief Descnption of the Drawings
The invention can be best understood by those having ordinary skill in the art by reference to the following detailed description when considered in conjunction with the accompanying drawings in which: Fig. 1 illustrates an overall view of a first embodiment.
Fig. 2A illustrates a cutaway view the first embodiment, showing the support structure.
Fig. 2B illustrates a cutaway view the first embodiment, showing the path of airflow.
Fig. 3 illustrates an overhead view first embodiment.
Fig. 4 illustrates a view of the gearing system that connects the wind turbine and gearing.
Fig. 5 illustrates the turbine and steam injection system.
Fig. 6 illustrates a view of the water injection and cooling system of the first embodiment.
Fig. 7 illustrates an alternative embodiment that includes parabolic mirrors and heat collection tubes.
Fig. 8 illustrates a detailed view of the alternative embodiment that includes parabolic mirrors and heat collection tubes.
Best Mode for Carrying Out the In ven tion
Reference will now be made in detail to the presently preferred embodiments of the invention, examples of which are illustrated in the accompanying drawings.
Throughout the following detailed description, the same reference numerals refer to the same elements in all figures. Referring to Fig. 1, an overall view of a first embodiment is shown.
The Power Generating Dome 1 is support by a structure created from joists 10, which are connected together by cross-supports 12. The joists 10 meet at a center support ring 14 at the peak of the dome. The center support ring 14 also supports the power generation equipment, which is described more thoroughly below. As will be described more thoroughly below, air flow 140 enters the airspace 23 between the inner membranes 20 and outer membranes 24 at the air intakes 30, passing up the Power Generating Dome 1 and exiting at the turbine 40.
The omni-directional wind turbine 50 is shown, with the wind turbine cups 52 each attached via the wind turbine cup attachment spars 54.
Certain optional features may require penetrating the membranes of the Power Generating Dome 1. For example, the placement of sensors 114, or a skylight 116 to allow sunlight into the interior of the Power Generating Dome 1. In order to avoid a build-up of low quality air within the Power Generating Dome 1, optional features include a stale air exhaust 118 and a fresh air inlet 120.
The air flow 140 may be redirected downward through the recycle air duct 112, then conditioned, and finally introduced into the space inside the Power Generating Dome 1.
Shown in Fig. 1 are exemplary devices that may be used to condition the air.
Exemplary devices include an A/C system 122 that creates cold air supply 128, a heating coil 124, or aerosol injector 132. The air is forced through the recycle air duct by one or more fans 130.
The recycle air duct 112 optionally includes insulation 126.
Referring to Fig. 2A, a cutaway view of the first embodiment and support structure is shown.
The joists 10 are again shown, meeting at the center support ring 14. The inside of the joists 10 is affixed to inner membranes 20. In some embodiments the inner membranes are made of an insulating inner membrane 21 and a heat absorbing inner membrane 22. The heat absorbing inner membrane 22 absorbs sunlight, heating the air within the airspace 23. The insulating inner membrane 21 prevents the absorbed heat from leaking into the interior of the Power Generating Dome 1.
The outside of the joists 10 is affixed to the outer membranes 24. In some
embodiments the outer membranes 24 allow light and heat to enter the airspace 23, heating the captured air. In other embodiments the outer membrane 24 is an insulator, preventing heat from entering the airspace 23. Also shown is the electrical generation coil 46 in two potential locations. The first is wrapped around the center support ring 14. The second is wrapped around an insulated cover 45, made of a material such as porcelain.
Referring to Fig. 2B, a cutaway view the first embodiment and the path of air flow 140 is shown.
The path of the air flow 140 is into the air intake 30, through the airspace 23 that is trapped between the inner membranes 20 and outer membranes 24, passing through the support ring penetration 16, spinning the turbine 40, and leaving the Power Generating Dome 1 at the air outlet 32. The motive force behind the air flow 140 is sunlight 42. The sunlight 42 brings heat with it, adding energy to the air within the airspace 23, causing expansion and rising of the air, creating the airflow 140.
Referring to Fig. 3, an overhead view first embodiment is shown.
From overhead, exemplary embodiments of the air intakes 30 are shown, although different shapes and locations are anticipated. The turbine 40 is not shown in this figure because it is hidden behind the steam generator 70.
The omni-directional wind turbine 50 is shown, with the wind turbine cups 52 each attached via the wind turbine cup attachment spars 54.
Also shown is the boiler cluster 76 with heat absorbent surface 77. Referring to Fig. 4, a view of the gearing system that connects the wind turbine and gearing is shown.
As discussed above, the omni-directional wind turbine 50 uses wind turbine cups 52 each attached via the wind turbine cup attachment spars 54. The wind turbine cups 52 can be of any shape that allows for the omni-directional use of the omni- directional wind turbine 50. Such shapes generally have two sides: one side with a shape that allows the wind to pass over, and an opposite side that catches the wind. For the cup shape shown in Figure 4, the uppermost wind turbine cup 52 is shaped such that wind coming from the left passes over the wind turbine cup 52, but wind coming from the right is caught by the wind turbine cup 52. Given that the wind turbine 50 rotates, there is always a direction from which the wind catches the wind turbine cup 52, and thus the omni-directional wind turbine 50 is operational regardless of the direction of the wind.
An additional novel aspect of the Power Generating Dome 1 is the means by which the omni-directional wind turbine 50 creates electrical power.
Rather than having a separate generator, the omni-directional wind turbine 50 connects to the turbine 40 through a gearing system.
As shown in Fig. 4, the omni-directional wind turbine 50 includes an internally- toothed gear 56 connected to a central gear 60 by an engagement gear 58. The central gear 60 is connected to the turbine hub 43 (see Fig. 5).
The engagement gear 58 can be connected and disconnected as needed, only connecting the omni-directional wind turbine 50 to the turbine 40 when the power being generated by the wind is greater than that generated by the sun.
As a result of the gearing system that transmits the rotation of the omni-directional wind turbine 50 to the turbine hub 43, the rotational speed is multiplied many times over. The internally-toothed gear 56 is large with many teeth, and the central gear 60 is small with fewer teeth, resulting in a multiplication of rotational speed, increasing efficiency.
In alternative embodiments the connection between the omni-directional wind turbine 50 and turbine hub 43 is by means of a belt drive.
Also shown in Fig. 4 are the connection points for the boiler support structure 80.
Referring to Fig. 5, the turbine and steam injection system is shown. The turbine 40 spins around the turbine hub 43, the turbine blades 42 connected to the turbine hub 43. Each turbine blade 42 ends in a magnetic tip 44. As the magnetic tip 44 passes by the electrical generation coils 46 (only a single coil is shown in the figure), electrical current is generated.
The direction of rotation of the turbine 40 in this embodiment is shown by the arrow in the counter-clockwise rotation. The steam produced by the steam generator 70 exits at the steam discharge ports 82, increasing the velocity of the turbine 40, and therefore increasing the power output of the turbine 40.
Referring to Fig. 6, a view of the water injection and cooling system of the first embodiment is shown. This system acts to cool the interior of the Power Generating Dome 1.
Water supply line 92 supplies water to the spray nozzles 96, which create water spray 98 within the collection tube 94. The evaporation of the sprayed water cools the water collection tubes 94, which in turn cool the tubing that makes up the cooling circuit 91. The tubing of the cooling circuit 91 passes through the cooling panel 90, allowing the liquid (not shown) within the cooling circuit to remove the heat from the cooling panel 90. The removed heat is transferred to the collection tube 94, thereby cooling the interior of the Power Generating Dome 1.
An exhaust tube 110 is included to provide a means of pressure reduction if needed. Referring to Fig. 7, an alternative embodiment that includes parabolic mirrors and heat collection tubes is shown.
In this alternative embodiment the outer layer of the Power Generating Dome is formed from multiple parabolic mirrors 200. Each parabolic mirror 200 has an associated heat collection tube 204. By focusing light on the heat collection tube 204, the contents are heated and/or boiled, generating additional energy to rotate the turbine 40.
The parabolic mirrors 200 are optionally covered with a transparent outer layer 202. This may be glass or plastic, but ideally is a material that does not absorb or reflect any heat from the sun. Instead, it is desirable to pass as much heat as possible to the parabolic mirrors 200, and in turn to the heat collection tube 204.
Also shown are air collection cups 219. The air collection cups 219 are affixed to support rods 221, which are in turn affixed to a ring (not shown), the ring rotating around the Power Generating Dome. The rotation of the air collection cups 219 creates a suction effect at the base of the Power Generating Dome, causing air to be drawn into the space between the parabolic mirrors 200 and transparent outer layer 202. Referring to Fig. 8, a detailed view of the alternative embodiment that includes parabolic mirrors and heat collection tubes is shown.
Each heat collection tube 204 has at its base an inlet valve 206. The inlet valve 206 is comprised of a spring 208 and flap 212 that act together to cover and uncover the inlet 210. By varying the tension of the spring 208, one can vary the backpressure required to close the flap 212 and cover the inlet 210. It is anticipated that in the preferred embodiment the spring 208 will be set to close the flap 212 at any pressure above atmospheric pressure.
In some embodiments the introduction of water to the air within the heat collection tube 204 increases the ability to generate energy, and thus to rotate the turbine 40.
The inlet 210 optionally includes a water supply that includes a water nozzle 216 and water supply 217.
The water supply is optionally powered by hydrostatic pressure. Through the use of a standpipe 233 and a lid on the water supply 217, water can be forced through the water nozzle 216 by hydrostatic pressure alone.
In alternative embodiments the water supply is pressurized, for example by a pump.
At the top of the heat collection tube 204 is the outlet valve 214. The outlet valve 214 includes an outlet valve housing 226 that slidably interfaces to the heat collection tube 204. The outlet valve housing 226 includes an outlet valve slanted face 224, which in its preferred embodiment has an angle of thirty degrees relative to the center support ring 14.
When depressed by the actuator tip 232 of the rotating actuator 230, the outlet valve housing 226 moves downward, causes the outlet valve discharge port 222 to line up with the heat collection tube outlet port 218, allowing the contents of the heat collection tube 204 to discharge through the outlet valve discharge channel 220.
Equivalent elements can be substituted for the ones set forth above such that they perform in substantially the same manner in substantially the same way for achieving substantially the same result. It is believed that the system and method as described and many of its attendant advantages will be understood by the foregoing description. It is also believed that it will be apparent that various changes may be made in the form, construction and arrangement of the components thereof without departing from the scope and spirit of the invention or without sacrificing all of its material advantages. The form herein before described being merely exemplary and explanatory embodiment thereof. It is the intention of the following claims to encompass and include such changes.

Claims

Claims
What is claimed is:
1. A power-generating device in the shape of a dome, the power-generating device comprising:
a. a support structure;
b. a first layer forming an interior;
c. a second layer forming an exterior; and
d. a turbine used to generate electricity, the turbine located atop the support structure;
e. whereby air heated by the sun rises between the first layer and the second layer, passes through the turbine, and the turbine rotates and generates electricity.
2. The power-generating device in the shape of a dome of claim 1, further comprising:
a. a wind turbine comprising:
i. a plurality of wind-catching cups;
ii. a plurality of spars, each of the plurality of spars attached to one of the plurality of wind -catching cups; and
iii. a rotatable hub, the plurality of spars attached to the rotatable hub;
b. whereby rotation of the wind turbine generates electricity.
3. The power-generating device in the shape of a dome of claim 1, wherein the turbine further comprises:
a. a plurality of blades, one or more of the plurality of blades having a magnetic tip;
b. a hub to which the plurality of blades attaches;
c. a ring inside of which the turbine rotates; and
d. one or more electrical-generation coils affixed to the ring;
e. whereby rotation of the turbine causes motion of the magnetic tips relative to the one or more electrical generation coils, producing electricity.
4. The power-generating device in the shape of a dome of claim 2, wherein the turbine further comprises: a. a plurality of blades, one or more of the plurality of blades having a magnetic tip;
b. a hub to which the plurality of blades attaches;
c. a ring inside of which the turbine rotates;
d. one or more electrical generation coils affixed to the ring; and
e. whereby rotation of the turbine causes motion of the magnetic tips
relative to the one or more electrical generation coils, producing electricity.
The power-generating device in the shape of a dome of claim 4, wherein the rotatable hub of the wind turbine connects to the hub of the turbine, allowing rotation of the wind turbine to generate electricity using the one or more magnetic tips.
The power-generating device in the shape of a dome of claim 1, further comprising:
a. a steam generation system comprising:
i. a reflective surface to focus sunlight;
ii. a plurality of boilers, the plurality of boilers forming a boiler cluster, the boiler cluster being rotatable to enable the reflective surface to focus on a single boiler of the boiler cluster; iii. a boiler water supply line connected to the boiler cluster; and iv. a steam discharge line connected to the boiler cluster;
b. whereby the steam generation system uses the heat of the sun to boil water contained within the boiler cluster, the resulting steam used to generate electricity.
The power-generating device in the shape of a dome of claim 6, wherein the steam generated by the boiler cluster is used to increase the rotational speed of the turbine and as a result generate additional electricity.
The power-generating device in the shape of a dome of claim 1, further comprising:
a. an air duct, the air duct taking in air at the exhaust of the turbine, conditioning the air, and finally routing the air into the interior. A power generation and shelter system for creating power using rising air heated by the sun comprising:
a. a support structure;
b. an inner layer;
c. an outer layer;
d. a power-generating turbine;
e. the inner layer separated from and connected to the outer layer by the support structure, creating an airspace;
f. the airspace allowing for the flow of air between the inner layer and the outer layer, the flow of air spinning the power-generating turbine.
The power generation and shelter system for creating power using rising air heated by the sun of claim 9, further comprising:
a. a wind turbine comprising:
i. a plurality of wind-catching cups;
ii. a plurality of spars, each of the plurality of spars attached to one of the plurality of wind -catching cups; and
iii. a rotatable hub, the plurality of spars attached to the rotatable hub;
b. whereby rotation of the wind turbine generates electricity.
The power generation and shelter system for creating power using rising air heated by the sun of claim 9 wherein:
a. the inner layer is a material that acts substantially as a black body to absorb solar energy and increases in temperature, thereby heating the air contained within the channel; and
b. the outer layer is a material substantially impermeable to air and
substantially transparent to light.
The power generation and shelter system for creating power using rising air heated by the sun of claim 10, wherein the power-generating turbine further comprises:
a. a plurality of blades, one or more of the plurality of blades having a magnetic tip;
b. a hub to which the plurality of blades attaches;
c. a ring inside of which the turbine rotates; d. one or more electrical-generation coils affixed to the ring;
e. whereby rotation of the power-generating turbine causes motion of the magnetic tips relative to the one or more electrical generation coils, producing electricity.
The power generation and shelter system for creating power using rising air heated by the sun of claim 12, wherein the rotatable hub of the wind turbine connects to the hub of the power-generating turbine, allowing rotation of the wind turbine to generate electricity using the one or more magnetic tips. The power generation and shelter system for creating power using rising air heated by the sun of claim 9, further comprising::
a. a steam generation system comprising:
i. reflective surfaces shaped like petals of a flower, the reflective surfaces used to focus sunlight;
ii. a plurality of boilers, the plurality of boilers forming a boiler cluster, the boiler cluster being rotatable to enable the reflective surfaces to focus on a single boiler of the boiler cluster; iii. a boiler water supply line connected to the boiler cluster; and iv. a steam discharge line connected to the boiler cluster;
b. whereby the steam generation system uses the heat of the sun to boil water contained within the boiler cluster, the resulting steam used to generate electricity.
The power generation and shelter system for creating power using rising air heated by the sun of claim 14, wherein the steam generated by the boiler cluster is used to increase the rotational speed of the turbine and as a result generate additional electricity.
The power generation and shelter system for creating power using rising air heated by the sun of claim 9, further comprising:
a. an air duct, the air duct taking in air at the exhaust of the turbine, conditioning the air, and finally routing the air into the interior. A power-generating device in the shape of a dome using sunlight to generate power, the power-generating device comprising:
a. a base;
b. a peak;
c. one or more parabolic mirrors;
i. each of the one or more parabolic mirrors having a first end at the base and a second end at the peak;
ii. the one or more parabolic mirrors having a linear focal point where sunlight is concentrated;
d. one or more heat collection tubes;
i. each of the one or more heat collection tubes associated with one of the one or more parabolic mirrors;
ii. each of the one or more heat collection tubes located at the linear focal point of its associated parabolic mirror;
iii. each of the one or more heat collection tubes having an inlet with an inlet valve and an outlet with an outlet valve;
iv. each of the one or more heat collection tubes containing a mixture comprising water and air;
e. whereby rays from the sun are focused on the heat collection tubes by the parabolic mirrors, causing the mixture contained within the heat collection tubes heat, expand, and ultimately be released, powering a turbine to generate electricity.
A power-generating device in the shape of a dome of claim 17, wherein the inlet valve comprises:
a. a flap;
b. a spring; and
c. a water source for the introduction of water to a plurality of the one or more heat collection tubes;
d. whereby the spring acts to open the flap when a pressure decrease
occurs within the heat collection tube, and allows the flap to close against the inlet when a pressure increase occurs within the heat collection tube.
19. A power-generating device in the shape of a dome of claim 17, further comprising:
a. a heat collection tube outlet port penetrating the heat collection tube near the peak;
b. an actuator that rotates about the peak;
i. the actuator terminated in an actuator tip;
c. the outlet valve further comprising:
i. an outlet valve housing that surrounds a portion of the heat
collection tube;
1. the outlet valve housing including an outlet valve
discharge port;
a. the outlet valve discharge port connected to an outlet valve discharge channel;
b. the outlet valve housing having a slanted face;
d. whereby rotation of the actuator and contact by the actuator tip against the slanted face of the outlet valve causes the outlet valve housing to move relative to the heat collection tube, creating alignment of the outlet valve discharge port and the heat collection tube outlet port, allowing the mixture contained within the heat collection tube to discharge, causing the turbine to rotate.
20. A power-generating device in the shape of a dome of claim 19, further
comprising a transparent layer enclosing the one or more parabolic mirrors, the transparent layer acting to shield the transparent mirrors from debris.
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TW104205095U TWM513904U (en) 2015-04-07 2015-04-07 Dome structure
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945693A (en) * 1989-03-10 1990-08-07 Cooley Warren L Concentric dome energy generating building enclosure
US20070245730A1 (en) * 2004-04-23 2007-10-25 Msc Power (S) Pte Ltd Structure and Methods Using Multi-Systems for Electricity Generation and Water Desalination
US20100275598A1 (en) * 2007-03-18 2010-11-04 Peter Robert Raffaele Thermal air engine
US20110074164A1 (en) * 2009-04-15 2011-03-31 Kannon Energy Co., Ltd. Solar Thermal Power Generation Apparatus
US20130257055A1 (en) * 2012-03-30 2013-10-03 Larry Clark Simpson Geothermal Wind System
US9038385B1 (en) * 2013-02-03 2015-05-26 Kyung N. Khim System for extracting energy from wind and thermal gradients

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945693A (en) * 1989-03-10 1990-08-07 Cooley Warren L Concentric dome energy generating building enclosure
US20070245730A1 (en) * 2004-04-23 2007-10-25 Msc Power (S) Pte Ltd Structure and Methods Using Multi-Systems for Electricity Generation and Water Desalination
US20100275598A1 (en) * 2007-03-18 2010-11-04 Peter Robert Raffaele Thermal air engine
US20110074164A1 (en) * 2009-04-15 2011-03-31 Kannon Energy Co., Ltd. Solar Thermal Power Generation Apparatus
US20130257055A1 (en) * 2012-03-30 2013-10-03 Larry Clark Simpson Geothermal Wind System
US9038385B1 (en) * 2013-02-03 2015-05-26 Kyung N. Khim System for extracting energy from wind and thermal gradients

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