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CN115681046A - Method and device for generating power by using air temperature difference - Google Patents

Method and device for generating power by using air temperature difference Download PDF

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Publication number
CN115681046A
CN115681046A CN202211432745.6A CN202211432745A CN115681046A CN 115681046 A CN115681046 A CN 115681046A CN 202211432745 A CN202211432745 A CN 202211432745A CN 115681046 A CN115681046 A CN 115681046A
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China
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refrigerant
section
air
liquefied
temperature difference
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CN202211432745.6A
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Chinese (zh)
Inventor
崔壮
崔元兴
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Individual
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Priority to CN202211432745.6A priority Critical patent/CN115681046A/en
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Priority to PCT/CN2023/131664 priority patent/WO2024104361A1/en
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    • 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
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • 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
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/04Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature

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

Abstract

The invention discloses a device for generating power by utilizing air temperature difference, which comprises a refrigerant circulating pipeline, wherein the refrigerant circulating pipeline consists of a refrigerant liquefying section, a refrigerant vaporizing section, a vaporized refrigerant conveying section and a liquefied refrigerant conveying section, and a steam turbine generator is arranged on a pipe section of the vaporized refrigerant conveying section. The invention utilizes the temperature difference between low-temperature air in the air and air on the ground, utilizes a closed circulating system, utilizes a refrigerant to absorb the heat energy of the air on the ground to vaporize, gaseous refrigerant enters a low-temperature air layer in the air, is liquefied by heat exchange and flows to a lower hydraulic generator to generate electricity, the refrigerant liquid after passing through the generator is vaporized by absorbing the heat of the air on the ground, is regenerated by a turbine generator and then enters the air again to be liquefied by the low-temperature air in the air, and the closed circulating electricity generation is realized.

Description

Method and device for generating power by using air temperature difference
Technical Field
The invention relates to the technical field of new energy development, in particular to a method and a device for generating power by utilizing air temperature difference.
Background
The existing power generation modes, including various forms of water conservancy, wind power, firepower, tide, nuclear power, solar power generation and the like, have some defects which are difficult to overcome, for example, the firepower and the nuclear power generation use non-renewable resources, the consumption of the non-renewable resources is huge, for example, petroleum resources can be exploited for about 240 years; natural gas can be exploited for 63 years; coal can be mined for 231 years; uranium is available for 72 years. Thermal power generation accounts for about 65% of total electric quantity, but serious pollution is caused, and 50 hundred million tons of carbon dioxide are emitted by thermal power generation in China every year. Thermal power generation is one of main factors causing greenhouse effect, and simultaneously causes acid rain and deteriorates the global environment; nuclear power has a huge safety risk; hydropower is severely limited by appropriate resources; wind power generation and solar power generation have many advantages, but the effective working time is less than 25%, so the sum of the two is only about 10% of the total electric quantity, and the vigorous development of renewable green energy is not slow enough.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a method and a device for generating power by utilizing air temperature difference.
In order to achieve the purpose, the invention adopts the following technical scheme:
the device for generating power by utilizing air temperature difference comprises a refrigerant circulating pipeline, wherein the refrigerant circulating pipeline consists of a refrigerant liquefying section, a refrigerant vaporizing section, a vaporizing refrigerant conveying section and a liquefied refrigerant conveying section, a steam turbine generator is installed on a pipe section of the vaporizing refrigerant conveying section, and a water turbine generator and a first throttling valve are installed on a pipe section of the liquefied refrigerant conveying section.
Preferably, the refrigerant circulation pipeline is filled with a refrigerant, a refrigerant adding port is arranged on the side edge of the liquefied refrigerant conveying section, a valve is arranged at the refrigerant adding port, and insulation sleeves are sleeved outside the vaporized refrigerant conveying section and the liquefied refrigerant conveying section.
Preferably, a second throttling valve is installed on the pipe section of the vaporization refrigerant conveying section.
Preferably, a first tubular heat exchanger is mounted on a tube section of the refrigerant liquefaction section, a second tubular heat exchanger is mounted on a tube section of the refrigerant vaporization section, and the second tubular heat exchanger is immersed in the hot water pool.
Preferably, a water injection port and a water outlet are formed in the side edge of the hot water pool.
A method of an apparatus for generating electricity using air temperature difference, comprising the steps of:
s1, a refrigerant liquefaction section is arranged in a high-position low-temperature air interval, and a refrigerant vaporization section is arranged in a low-position high-temperature air interval;
s2, the refrigerant circularly flows in the refrigerant circulating pipeline, the refrigerant is automatically liquefied by releasing heat in a refrigerant liquefying section, the liquefied refrigerant flows through a hydraulic generator to generate power, the refrigerant is automatically vaporized by absorbing heat in a refrigerant vaporizing section, the vaporized refrigerant flows through a steam turbine generator to generate power, and the power is generated in a reciprocating circulating manner.
Compared with the prior art, the invention has the beneficial effects that:
the invention utilizes the temperature difference between low-temperature air in the air and air on the ground, utilizes a closed circulating system, utilizes a refrigerant to absorb the heat energy of the air on the ground to vaporize, a gaseous refrigerant enters a low-temperature air layer in the air, is liquefied by heat exchange and flows to a lower hydraulic generator to generate electricity, the refrigerant liquid passing through the generator is vaporized by absorbing the heat energy of the air on the ground again, drives a turbine generator to generate electricity again, and then enters the air again to be liquefied by the low-temperature air in the air, thereby realizing the closed circulating electricity generation.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus for generating power by using air temperature difference according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment 1 of the apparatus for generating power by using air temperature difference according to the present invention;
FIG. 3 is a schematic structural diagram of an embodiment 2 of an apparatus for generating power by using air temperature difference according to the present invention;
fig. 4 is a schematic structural diagram of the earth and the atmosphere.
In the figure: the system comprises a refrigerant circulating pipeline 1, a refrigerant liquefying section 101, a refrigerant vaporizing section 102, a vaporized refrigerant conveying section 103, a liquefied refrigerant conveying section 104, a steam turbine generator 2, a water turbine generator 3, a first throttling valve 4, a refrigerant feeding port 5, a second throttling valve 6, a first column-pipe heat exchanger 7, a second column-pipe heat exchanger 8, a hot water pool 9, a water filling port 10 and a water outlet 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, the device for generating power by using air temperature difference comprises a refrigerant circulating pipeline 1, wherein the refrigerant circulating pipeline 1 is composed of a refrigerant liquefying section 101, a refrigerant vaporizing section 102, a vaporizing refrigerant conveying section 103 and a liquefying refrigerant conveying section 104, a steam turbine generator 2 is installed on a pipe section of the vaporizing refrigerant conveying section 103, a water turbine generator 3 and a first throttle valve 4 are installed on a pipe section of the liquefying refrigerant conveying section 104, a refrigerant is filled in the refrigerant circulating pipeline 1, a refrigerant adding port 5 is arranged on the side edge of the liquefying refrigerant conveying section 104, a valve is arranged at the refrigerant adding port 5, heat insulation sleeves are sleeved outside the vaporizing refrigerant conveying section 103 and the liquefying refrigerant conveying section 104, and a second throttle valve 6 is installed on a pipe section of the vaporizing refrigerant conveying section 103.
Referring to fig. 3, a first tubular heat exchanger 7 is mounted on a tube section of a refrigerant liquefying section 101, a second tubular heat exchanger 8 is mounted on a tube section of a refrigerant vaporizing section 102, the second tubular heat exchanger 8 is immersed in a hot water tank 9, and a water filling port 10 and a water outlet 11 are arranged on the side of the hot water tank 9.
Example 1:
referring to fig. 2, a refrigerant circulation pipe 1 is installed between a weather station and a foot of an existing marumann peak; the temperature of the peak top of the Jolmus is-30 ℃ to-40 ℃ throughout the year; china already constructs a meteorological station at the height of 8050 m of the height of the Effonia Marek peak, the highest temperature of the part is-15 ℃ all the year round, from the meteorological station, downwards along a hillside, a circulating pipeline 1 is in a rectangular shape and is arranged along the hillside, the width is 150m, the length is 4000m, the length of each section of pipeline is 20-50 m, the inner diameter of a pipeline of a vaporization refrigerant conveying section 103 is 0.8m, a gas state refrigerant flows through, the inner diameter of a pipeline of a liquefaction refrigerant conveying section 104 is 0.5m, a liquid state refrigerant flows through, and all the pipelines are connected by flanges; the refrigerant circulates in the circulation pipe 1; the pipeline system is completely installed and accepted, the first throttle valve 4 is closed, the refrigerant R124 (chlorotetrafluoroethane with the normal boiling point of-10.95 ℃ and the annual air temperature at the highest part of the setting area of the embodiment below-15 ℃ and the lowest temperature of the ground environment above-10 ℃ is added from the refrigerant adding port 5, so that the liquefaction and vaporization of the refrigerant in the circulating pipeline 1 are ensured, the refrigerant flows circularly, the continuous operation of the generator is maintained, the heat of the ground environment is absorbed by the refrigerant, the valve of the refrigerant adding port 5 is closed, the generated gaseous refrigerant forms pressure by controlling the second throttle valve 6, the gaseous refrigerant enters the turbonator 2, and the blades of the turbonator 2 are pushed to rotate to drive the generator to generate power, the generated gaseous refrigerant rises along the gasified refrigerant conveying section 103, when the gaseous refrigerant reaches the position of the mountain top, the gaseous refrigerant absorbs heat and cools in the liquefaction section 101 when meeting the low-temperature environment of the mountain top, when the temperature of the refrigerant reaches below the boiling point of the refrigerant, the refrigerant is automatically liquefied to form liquid, the liquid flows into the liquefied refrigerant conveying section 104, the opening size of the first throttle valve 4 is adjusted, the equal balance between the ground refrigerant vaporization quantity and the mountain top liquefaction quantity is kept, and the liquid refrigerant in the liquefied refrigerant conveying section 104 maintains 200 meters in height to generate larger potential energy, so that when the liquid refrigerant flows through the hydraulic generator 3, the inner rotor of the generator is pushed to operate, and magnetic lines of force in the generator are cut to generate electric power; the liquid refrigerant passing through the hydraulic generator 3 exchanges heat through the refrigerant vaporization section 102, continuously absorbs heat of the ground environment to be vaporized again, and vaporized refrigerant airflow pushes the steam turbine generator 2 to operate to continuously generate power; the gaseous refrigerant returns to the vaporized refrigerant conveying section 103 and automatically rises to the mountain top position, the gaseous refrigerant exchanges heat with the low-temperature environment of the mountain top to be cooled to be below the boiling point of the gaseous refrigerant and automatically liquefies, and then flows into the liquefied refrigerant conveying section 104 to perform the next cycle, so that the generator is pushed to continuously generate continuous electric power.
Example 2:
referring to fig. 3, a refrigerant circulating pipeline 1 is arranged on the gongga snow mountain and mountain foot in Kangding county of Cumingzi, sichuan province, with the altitude of 7556m, the east slope of the gongga snow mountain starts from the land of the great river valley with the altitude of only thousands of meters, and reaches the main peak of the inserted campsis, the vertical fall exceeds 6000m, the temperature difference between the highest point and the lowest point of the gongga mountain area exceeds 35 ℃, the hot spring points in the scenic area have dozens of points, the water temperature is between 40 ℃ and 80 ℃, some can reach more than 90 ℃, a hot water pool 9 is selected to be built at a more concentrated place, the hot spring water is maintained at more than 20 ℃ (the higher temperature is better), the gongga is built upwards along the hillside from the hot water pool 9, the rectangular width is 150m and the length is 4000m, the length of each pipeline is 20-50 m, the inner diameter of the pipeline of a vaporization refrigerant conveying section is 0.8m, flowing a gas state refrigerant, flowing a liquefied refrigerant conveying section 104 with the inner diameter of a pipeline of 0.5m, flowing a liquid state refrigerant, connecting the pipelines by flanges, selecting trifluoro chloropropene as the refrigerant, wherein the normal boiling point of the trifluoro chloropropene is 15 ℃, bathing the outside of a second tubular heat exchanger 8 with low topography to a hot water pool 9, increasing the heat exchange area by the first tubular heat exchanger 7 and the second tubular heat exchanger 8, and wrapping heat insulation sleeves on the outer parts of the vaporized refrigerant conveying section 103 and the liquefied refrigerant conveying section 104 in order to reduce the heat loss of the upper pipeline and the lower pipeline, if the ground temperature is lower than the boiling point of the refrigerant and can not be vaporized in winter, assisting in heating or replacing the refrigerant formula to meet the operation requirement, and arranging a water injection port 10 and a water outlet 11 on the hot water pool 9; the installation and acceptance of all the devices are qualified, the first throttling valve 4 is closed, refrigerant trifluoro chloropropene is added from a refrigerant adding port 5, the refrigerant absorbs the heat of hot water in a ground heating pool 9 and is continuously vaporized, the generated gaseous refrigerant rises along a vaporized refrigerant conveying section 103, when the gaseous refrigerant reaches the position of a mountain crest, the low-temperature environment at about-5 to-15 ℃ on the mountain crest absorbs heat and lowers the temperature, when the temperature of the refrigerant reaches below the boiling point of the refrigerant, the refrigerant is automatically liquefied to form liquid and flows into a liquefied refrigerant conveying section 104, the opening degree of the first throttling valve 4 and the second throttling valve 6 is adjusted, the vaporization quantity of the ground refrigerant is kept equal to the liquefaction quantity of the mountain crest, the liquid refrigerant in the liquefied refrigerant conveying section 104 maintains the fall height of about 300m and generates about 30 atmospheric pressure potential energy, therefore, when the liquid refrigerant flows through a hydraulic generator 3, the rotor of the generator is pushed to operate, magnetic lines in the generator are cut to generate electric power, and the liquid refrigerant after passing through the hydraulic generator 3 passes through a refrigerant gasification section 102 to continuously exchange heat, and the heat of the ground environment is vaporized refrigerant pushes a turbine generator 2 to continuously generate power.
The invention develops and utilizes the temperature difference energy of the air layer to generate electricity, is a novel energy, is green and renewable, and has huge low-temperature air layers in the convection layer of the earth air (see the structural schematic diagram of the earth and the atmospheric layer shown in the attached figure 4 of the specification), so that the potential of generating electricity by adopting the invention is very large, the invention can replace fossil energy such as coal, natural gas, petroleum and the like to generate electricity, and has low cost and great significance.
The invention is a novel power generation mode, overcomes the defects of various power generation modes used at present, has the characteristics of low power generation cost, safety, environmental protection, stable and efficient operation, contribution to grid-connected power generation, flexible investment, easy popularization and the like, has great potential, cannot exhaust resources, can be regenerated, does not generate greenhouse gases, and has outstanding comprehensive superiority.
It should be noted that the refrigerant circulation line 1 of the present invention can be made of copper or stainless steel, the refrigerant of the present invention has a boiling point of-30 ℃ to 10 ℃ at normal pressure, and the refrigerant of the present invention is widely used in industrial and civil fields, and these new refrigerants (i.e. green freon) are chemically stable, non-combustible, non-explosive, cheap and easily available. The refrigerant is divided into various types, more than 70 types are commonly used, and the refrigerant can meet the requirements of different working conditions by single or combined use. According to the characteristics of climate in various regions, the proper refrigerant is selected by combining the physicochemical properties of the refrigerant.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, for example, the power generation device can be designed as mushroom type, water wheel type, and series or parallel connection, etc., and any person skilled in the art can be considered within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered within the scope of the present invention.

Claims (6)

1. The device for generating power by utilizing air temperature difference comprises a refrigerant circulating pipeline (1) and is characterized in that the refrigerant circulating pipeline (1) consists of a refrigerant liquefying section (101), a refrigerant vaporizing section (102), a vaporizing refrigerant conveying section (103) and a liquefied refrigerant conveying section (104), a steam turbine generator (2) is installed on a pipe section of the vaporizing refrigerant conveying section (103), and a water turbine generator (3) and a first throttling valve (4) are installed on a pipe section of the liquefied refrigerant conveying section (104).
2. The device for generating power by utilizing air temperature difference according to claim 1, wherein a refrigerant is filled in the refrigerant circulating pipeline (1), a refrigerant adding port (5) is arranged at the side of the liquefied refrigerant conveying section (104), a valve is arranged at the refrigerant adding port (5), and heat insulating sleeves are wrapped on the outer parts of the vaporized refrigerant conveying section (103) and the liquefied refrigerant conveying section (104).
3. An apparatus for generating electric power by using air temperature difference according to claim 2, wherein the second throttle valve (6) is installed on the pipe section of the vaporized refrigerant transporting section (103).
4. The device for generating power by utilizing air temperature difference is characterized in that a first tubular heat exchanger (7) is installed on the pipe section of the refrigerant liquefying section (101), a second tubular heat exchanger (8) is installed on the pipe section of the refrigerant vaporizing section (102), and the second tubular heat exchanger (8) is soaked in a hot water pool (9).
5. The device for generating power by utilizing air temperature difference as claimed in claim 4, wherein the side of the hot water pool (9) is provided with a water injection port (10) and a water outlet (11).
6. A method of using the air temperature difference for the power generation device according to any one of claims 1 to 5, characterized by comprising the steps of:
s1, a refrigerant liquefying section (101) is arranged in a high-altitude low-temperature air interval, and a refrigerant vaporizing section (102) is arranged in a low-altitude high-temperature air interval;
s2, the refrigerant circularly flows in the refrigerant circulating pipeline (1), the refrigerant is automatically liquefied by releasing heat in the refrigerant liquefying section (101), the liquefied refrigerant flows through the hydraulic generator (3) to generate electricity, the refrigerant is automatically vaporized by absorbing heat in the refrigerant vaporizing section (102), the vaporized refrigerant flows through the steam turbine generator (2) to generate electricity, and the cycle is repeated to generate electricity.
CN202211432745.6A 2022-11-16 2022-11-16 Method and device for generating power by using air temperature difference Pending CN115681046A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202211432745.6A CN115681046A (en) 2022-11-16 2022-11-16 Method and device for generating power by using air temperature difference
PCT/CN2023/131664 WO2024104361A1 (en) 2022-11-16 2023-11-15 Method and apparatus for generating power by air temperature difference

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Application Number Priority Date Filing Date Title
CN202211432745.6A CN115681046A (en) 2022-11-16 2022-11-16 Method and device for generating power by using air temperature difference

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024104361A1 (en) * 2022-11-16 2024-05-23 崔壮 Method and apparatus for generating power by air temperature difference

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Publication number Priority date Publication date Assignee Title
CH339432A (en) * 1956-04-18 1959-06-30 Rueegg Albert Method and device for generating energy using small temperature differences
US20090139232A1 (en) * 2007-12-03 2009-06-04 Collis Matthew P Ambient Temperature Energy Generating System

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GB936496A (en) * 1960-09-07 1963-09-11 Tzvi Tilman Thermo-hydro method for generating usable energy
US4318275A (en) * 1980-06-02 1982-03-09 Aluminum Company Of America Atmospheric thermal energy conversion system
CN2898726Y (en) * 2006-02-20 2007-05-09 钟路华 Refrigerating atmospheric temperature-difference energy equipment
CN102486100A (en) * 2009-10-18 2012-06-06 何仁城 Method and device for generating power by internal energy
CN115681046A (en) * 2022-11-16 2023-02-03 崔壮 Method and device for generating power by using air temperature difference

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH339432A (en) * 1956-04-18 1959-06-30 Rueegg Albert Method and device for generating energy using small temperature differences
US20090139232A1 (en) * 2007-12-03 2009-06-04 Collis Matthew P Ambient Temperature Energy Generating System

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024104361A1 (en) * 2022-11-16 2024-05-23 崔壮 Method and apparatus for generating power by air temperature difference

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