CN110863875A - Air energy engine/generator - Google Patents

Air energy engine/generator Download PDF

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Publication number
CN110863875A
CN110863875A CN201911170314.5A CN201911170314A CN110863875A CN 110863875 A CN110863875 A CN 110863875A CN 201911170314 A CN201911170314 A CN 201911170314A CN 110863875 A CN110863875 A CN 110863875A
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CN
China
Prior art keywords
heat exchanger
engine
vapor
end heat
compressor
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Pending
Application number
CN201911170314.5A
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Chinese (zh)
Inventor
王蓬勃
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Individual
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Individual
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Priority to CN201911170314.5A priority Critical patent/CN110863875A/en
Publication of CN110863875A publication Critical patent/CN110863875A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
    • F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K21/00—Steam engine plants not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

The invention discloses an air energy engine, which comprises a cold end heat exchanger, a low temperature end vapor-liquid separator, a liquid supercharger, a high pressure low temperature end heat absorption heat exchanger, a hot end vapor-liquid separator, an electric auxiliary vaporizer and a vapor pressure difference engine; the cold end heat exchanger, the low temperature end vapor-liquid separator, the liquid supercharger, the high pressure low temperature end heat absorption exchanger, the hot end heat exchanger, the hot end vapor-liquid separator, the electric auxiliary vaporizer and the vapor pressure difference engine are connected through a closed pipeline to form a closed first refrigerant circulation loop; the engine body also comprises a compressor and a throttle valve, and the compressor, the hot end heat exchanger and the cold end heat exchanger are connected through pipelines to form a closed second refrigerant circulation loop. The invention also protects an air energy generator, and the electric auxiliary vaporizer and the cold end heat exchanger are connected with a steam pressure difference generator through a pipeline. The whole system has simple structure, high heat conversion efficiency, low investment and low cost, and is a clean and clean new energy.

Description

Air energy engine/generator
Technical Field
The invention relates to the technical field of new energy development, in particular to an air energy engine/generator.
Background
Most of the electric energy used by people comes from coal, wind energy, water energy, solar energy and biological energy. Nowadays, energy is increasingly tense, and new renewable green clean electric energy utilization technology is increasingly paid attention. In new energy, the solar power generation technologies such as water power, wind power and the like and the direct utilization technology of solar power generation, namely a photovoltaic cell and a mirror surface heat-gathering power generation technology, are quite mature; the potential for hydroelectric power development is small; and the wind power and the sunlight are too dispersed, so that the direct utilization of the wind power and the sunlight for power generation occupies large area and has extremely high one-time investment.
A new compressed air energy storage technology (CAES), which is a technology for storing energy by using compressed air, is introduced. At present, the compressed air energy storage technology is a technology which is considered to be suitable for GW-level large-scale electric energy storage after pumped storage. The existing air energy storage technology principle is that in the electricity utilization valley period, air is compressed to high pressure by using electric energy and stored in a cave or a pressure container, so that the electric energy is converted into the internal energy of the air to be stored; during peak electricity utilization periods, high-pressure air is released from the air storage chamber to drive the turbine to generate electricity. The compressed air energy storage power generation system has the advantages of high efficiency, low consumption, quick start, flexible adjustment, high availability ratio, investment saving, short construction period, small environmental pollution and the like. This approach is only suitable for short term energy storage and does not generate new energy.
Therefore, it is required to develop a new equipment capable of directly using air energy for power generation.
Disclosure of Invention
In order to solve the existing problems, the invention provides an air energy engine. The invention is realized by the following technical scheme.
An air energy engine comprises an engine body, wherein the engine body comprises a cold end heat exchanger, a low-temperature end vapor-liquid separator, a liquid supercharger, a high-pressure low-temperature end heat absorption exchanger, a hot end heat exchanger, a hot end vapor-liquid separator, an electric auxiliary vaporizer and a vapor pressure difference engine;
the cold end heat exchanger, the low temperature end vapor-liquid separator, the liquid supercharger, the high pressure low temperature end heat absorption exchanger, the hot end heat exchanger, the hot end vapor-liquid separator, the electric auxiliary vaporizer and the vapor pressure difference engine are connected through a closed pipeline to form a closed first refrigerant circulation loop.
Preferably, the engine body further comprises a compressor and a throttle valve, and the compressor, the hot end heat exchanger, the throttle valve and the cold end heat exchanger are connected through pipelines to form a closed second refrigerant circulation loop.
Preferably, the compressor is a multi-stage compressor.
Preferably, the compressor is electrically connected with the liquid supercharger, and a starting power supply is arranged between the compressor and the liquid supercharger; the starting power supply provides starting current for the compressor and the liquid supercharger, and the system can automatically circulate to convert air energy into mechanical energy after the system is started normally.
Preferably, the hot-end heat exchanger, the hot-end vapor-liquid separator, the electric auxiliary vaporizer and the steam pressure difference engine are arranged in the high-temperature heat insulation box to ensure that heat energy is not dissipated.
The utility model provides an utilize air energy generator of above-mentioned air energy engine, pass through pipe connection vapour pressure differential generator between the vice vaporizer of electricity auxiliary and the cold junction heat exchanger, vapour pressure differential generator with the vice vaporizer electrical property of electricity auxiliary links to each other.
The working principle of the invention is as follows:
the system consists of two refrigerant closed loops, namely a first refrigerant circulation loop (a main closed loop) and a second refrigerant circulation loop (an auxiliary closed loop).
The main closed loop circuit converts air energy into mechanical energy or electric energy through a multi-stage cold-heat exchanger, a gas-liquid separator, a liquid supercharger and a gas-pressure difference motor or a gas-pressure difference generator; the auxiliary closed loop circuit consists of a compressor, a cold end heat exchanger, a throttle valve and a hot end heat exchanger, the auxiliary loop circuit generates a low temperature and a high temperature on the two heat exchangers, the heat flow direction of the auxiliary loop circuit is to transfer the heat energy of the low temperature end to the high temperature end heat exchanger, and the liquefaction of the low temperature end refrigerant and the vaporization efficiency of the high temperature end refrigerant are ensured.
The invention has the beneficial effects that:
the invention relates to an air energy engine which is provided with a closed system consisting of a heat exchanger, a gas-liquid separator, a supercharger, a differential pressure engine and the like, can absorb heat energy in air in a natural environment and convert the heat energy into electric energy or mechanical energy; the whole system has simple structure, high heat conversion efficiency, low investment and low cost, and is a clean and clean new energy.
The auxiliary closed loop circuit comprises a compressor, a cold end heat exchanger, a throttle valve and a hot end heat exchanger, wherein the auxiliary closed loop circuit generates a low temperature and a high temperature on the two heat exchangers, the heat flow direction of the auxiliary closed loop circuit is to transfer the heat energy of the low temperature end to the high temperature end heat exchanger, so that the liquefaction of the refrigerant at the low temperature end and the vaporization of the refrigerant at the high temperature end of the main closed loop circuit are ensured, and the operation of the main closed loop circuit is more stable.
Drawings
Fig. 1 is a schematic structural diagram of an air energy engine according to embodiment 1 of the present invention;
fig. 2 is a flow chart of a structure of an air energy generator according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of an air energy generator according to embodiment 2 of the present invention.
Wherein: 1. a cold end heat exchanger, 2. a low temperature end vapor-liquid separator; 3. a liquid supercharger; 4. a high pressure low temperature end suction heat exchanger; 5. a hot side heat exchanger; 6. a hot end vapor-liquid separator; 7. an electrically assisted vaporizer; 8. a vapor pressure differential engine; 9. a pipeline; 10. a compressor; 11. a throttle valve; 12. a steam pressure difference generator; 13. an electric wire; 14. a high temperature incubator; 15. the power supply is started.
Detailed Description
The technical scheme of the invention is more fully explained in detail by combining the attached drawings.
In specific embodiment 1, an air energy engine includes an engine body, and the engine body includes a cold-end heat exchanger 1, a low-temperature-end vapor-liquid separator 2, a liquid supercharger 3, a high-pressure low-temperature-end heat absorption exchanger 4, a hot-end heat exchanger 5, a hot-end vapor-liquid separator 6, an electric auxiliary vaporizer 7, and a vapor pressure difference engine 8.
The cold end heat exchanger 1, the low temperature end vapor-liquid separator 2, the liquid supercharger 3, the high pressure low temperature end heat absorption exchanger 4, the hot end heat exchanger 5, the hot end vapor-liquid separator 6, the electric auxiliary vaporizer 7 and the vapor pressure difference engine 8 are connected through a closed pipeline 9 to form a main closed loop (a first refrigerant circulation loop).
The further engine body further comprises a compressor 10 and a throttle valve 11, wherein the compressor 10, the hot-end heat exchanger 5, the throttle valve 11 and the cold-end heat exchanger 1 are connected into a secondary closed loop (a second refrigerant circulation loop) through pipelines.
Further, in this embodiment, the compressor 10 may be selected to have multiple stages as desired.
In a further optimized scheme, the compressor 10 is electrically connected with the liquid supercharger 3, and a starting power supply 15 is arranged between the compressor 10 and the liquid supercharger 3; the starting power supply 15 provides starting current for the compressor 10 and the liquid supercharger 3, and the system can automatically circulate air energy and convert the air energy into mechanical energy after normal starting.
Further optimized, the hot-end heat exchanger 5, the hot-end vapor-liquid separator 6, the electric auxiliary vaporizer 7 and the steam pressure difference engine 8 are arranged in the high-temperature insulation box 14 to ensure that heat energy is not dissipated.
The principle of the pressure difference engine is the same as that of the steam engine.
The air energy engine in this embodiment, wherein the main closed loop circuit converts air energy into kinetic energy through a multi-stage cold heat exchanger and vapor-liquid separator, a liquid supercharger, and a vapor-pressure differential engine; the auxiliary closed loop circuit consists of a compressor, a cold end heat exchanger, a throttle valve and a hot end heat exchanger, the auxiliary loop circuit generates a low temperature and a high temperature on the two heat exchangers, the heat flow direction of the auxiliary loop circuit is to transfer the heat energy of the low temperature end to the high temperature end heat exchanger, and the liquefaction of the low temperature end refrigerant and the vaporization efficiency of the high temperature end refrigerant are ensured.
In specific embodiment 2, an air energy generator includes an engine body, and the engine body includes a cold-end heat exchanger 1, a low-temperature-end vapor-liquid separator 2, a liquid supercharger 3, a high-pressure low-temperature-end heat absorption exchanger 4, a hot-end heat exchanger 5, a hot-end vapor-liquid separator 6, an electric auxiliary vaporizer 7, and a vapor pressure difference engine 8; the cold end heat exchanger 1, the low temperature end vapor-liquid separator 2, the liquid supercharger 3, the high pressure low temperature end heat absorption exchanger 4, the hot end heat exchanger 5, the hot end vapor-liquid separator 6, the electric auxiliary vaporizer 7 and the vapor pressure difference engine 8 are connected through a closed pipeline 9 to form a closed first refrigerant circulation loop. The electric auxiliary vaporizer 7 and the cold end heat exchanger 1 are connected with a steam pressure difference generator 12 through a pipeline, and the steam pressure difference generator 12 is electrically connected with the steam pressure difference engine 8 and the electric auxiliary vaporizer 7 through electric wires 13.
Furthermore, the engine body further comprises a compressor 10 and a throttle valve 11, and the compressor 10 is connected with the hot-end heat exchanger 5, the throttle valve 11 and the cold-end heat exchanger 1 through pipelines to form a closed second refrigerant circulation loop.
Further, in this embodiment, the compressor 10 may be selected to have multiple stages as desired.
Preferably, the compressor 10 is electrically connected to the liquid supercharger 3, and a starting power supply 15 is provided between the compressor 10 and the liquid supercharger 3; the starting power supply 15 provides starting current for the compressor 10 and the liquid supercharger 3, and after the system is started normally, the system can automatically circulate to convert air energy into electric energy, and the electric energy is supplied by the generator.
Preferably, the hot-end heat exchanger 5, the hot-end vapor-liquid separator 6, the electric auxiliary vaporizer 7 and the steam pressure difference engine 8 are arranged in the high-temperature insulation box 14 to ensure that heat energy is not dissipated.
The air energy generator in this embodiment, wherein the main closed loop circuit converts air energy into electrical energy through a multi-stage heat exchanger and vapor-liquid separator, a liquid supercharger, and a differential gas pressure electric motor; the auxiliary closed loop circuit consists of a compressor, a cold end heat exchanger, a throttle valve and a hot end heat exchanger, the auxiliary loop circuit generates a low temperature and a high temperature on the two heat exchangers, the heat flow direction of the auxiliary loop circuit is to transfer the heat energy of the low temperature end to the high temperature end heat exchanger, and the liquefaction of the low temperature end refrigerant and the vaporization efficiency of the high temperature end refrigerant are ensured.
It is to be understood that the described embodiments are merely individual embodiments of the invention, rather than all embodiments. All other implementations made by those skilled in the art without any inventive step based on the embodiments of the present invention belong to the protection scope of the present invention.

Claims (6)

1. An air energy engine, includes engine block, its characterized in that: the engine body comprises a cold end heat exchanger (1), a low-temperature end vapor-liquid separator (2), a liquid supercharger (3), a high-pressure low-temperature end suction heat exchanger (4), a hot end heat exchanger (5), a hot end vapor-liquid separator (6), an electric auxiliary vaporizer (7) and a vapor pressure difference engine (8);
the cold end heat exchanger (1), the low temperature end vapor-liquid separator (2), the liquid supercharger (3), the high pressure low temperature end heat exchanger (4), the hot end heat exchanger (5), the hot end vapor-liquid separator (6), the electric auxiliary vaporizer (7) and the steam pressure difference engine (8) are connected through a closed pipeline (9) to form a closed first refrigerant circulation loop.
2. An air energy engine as recited in claim 1, wherein: the engine body further comprises a compressor (10) and a throttle valve (11), wherein the compressor (10) is connected with the hot end heat exchanger (5), the throttle valve (11) and the cold end heat exchanger (1) through pipelines to form a closed second refrigerant circulation loop.
3. An air energy engine as recited in claim 1, wherein: the compressor (10) is a multi-stage compressor.
4. An air energy engine as recited in claim 1, wherein: the compressor (10) is electrically connected with the liquid supercharger (3), and a starting power supply (15) is arranged between the compressor (10) and the liquid supercharger (3); the starting power supply (15) provides starting current for the compressor (10) and the liquid supercharger (3), and the system can automatically circulate to convert air energy into mechanical energy after normal starting.
5. An air energy engine as recited in claim 1, wherein: the hot end heat exchanger (5), the hot end vapor-liquid separator (6), the electric auxiliary vaporizer (7) and the steam pressure difference engine (8) are arranged in the high-temperature insulation box (14) to ensure that heat energy is not dissipated.
6. An air-energy generator using the air-energy engine of claims 1-5, characterized in that: the electric auxiliary vaporizer (7) and the cold end heat exchanger (1) are connected with a steam pressure difference generator (12) through a pipeline, and the steam pressure difference generator (12) is electrically connected with the electric auxiliary vaporizer (7).
CN201911170314.5A 2019-11-26 2019-11-26 Air energy engine/generator Pending CN110863875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911170314.5A CN110863875A (en) 2019-11-26 2019-11-26 Air energy engine/generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911170314.5A CN110863875A (en) 2019-11-26 2019-11-26 Air energy engine/generator

Publications (1)

Publication Number Publication Date
CN110863875A true CN110863875A (en) 2020-03-06

Family

ID=69656446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911170314.5A Pending CN110863875A (en) 2019-11-26 2019-11-26 Air energy engine/generator

Country Status (1)

Country Link
CN (1) CN110863875A (en)

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