CN218846272U - Photovoltaic photo-thermal energy storage power generation system - Google Patents
Photovoltaic photo-thermal energy storage power generation system Download PDFInfo
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- CN218846272U CN218846272U CN202223049125.2U CN202223049125U CN218846272U CN 218846272 U CN218846272 U CN 218846272U CN 202223049125 U CN202223049125 U CN 202223049125U CN 218846272 U CN218846272 U CN 218846272U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The utility model discloses a photovoltaic photo-thermal energy storage power generation system, which comprises a photo-thermal heat collection energy storage unit, a photovoltaic power generation unit, a compressed air energy storage power generation unit and a waste heat heating unit; the photo-thermal heat collection energy storage unit comprises a groove type heat collector, a heat conduction oil circulating pump, a heat storage device, an oil-gas heat exchanger, an electric heater, an oil-gas separator, an expansion oil supplementing device, a first electric three-way valve, a second electric three-way valve, an expansion machine and a generator; the photovoltaic power generation unit comprises a photovoltaic power generation plate, a confluence device, an inversion device and a boosting device; the compressed air energy storage power generation unit comprises an air compressor, a cooler, a high-pressure energy storage device and a motor; the utility model discloses a foretell photovoltaic light and heat energy storage power generation system consumes the electric quantity of storing new forms of energy electricity generation, promotes the flexibility that electric power system adjusted, ensures regional energy system's stability, improves the security and the economic nature of electric wire netting, improves energy efficiency and economic benefits.
Description
Technical Field
The utility model belongs to the technical field of new forms of energy electricity generation and energy storage technique and specifically relates to a photovoltaic light and heat energy storage power generation system is related to.
Background
With the proposition of the 'carbon peak reaching and carbon neutralization' target, the loading capacity and the generating capacity of the renewable energy power generation are rapidly increased, but the consumption and the storage system of the electric quantity of the new energy power generation in the prior art are not perfect, so that the phenomenon of electricity abandonment in many areas is very serious, resource waste is caused, the consumption and the storage of the electric quantity of the new energy power generation need to be improved, the 'peak clipping and valley filling' of a power grid are realized, and the economical efficiency of the power grid operation is enhanced.
New energy power generation has volatility and intermittent type nature, and large-scale being incorporated into the power networks will bring a great deal of challenges to the safety and the steady operation of electric wire netting, influence electric wire netting safety, need urgently to promote the flexibility that electric power system adjusted through a power generation energy storage system, guarantee regional energy systems's stability, improve the security and the economic nature of electric wire netting, improve energy efficiency and economic benefits.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a photovoltaic light and heat energy storage power generation system consumes the electric quantity of storing new forms of energy electricity generation, promotes the flexibility that electric power system adjusted, ensures regional energy system's stability, improves the security and the economic nature of electric wire netting, improves energy efficiency and economic benefits.
In order to achieve the purpose, the utility model provides a photovoltaic photo-thermal energy storage power generation system, which comprises a photo-thermal heat collection energy storage unit, a photovoltaic power generation unit, a compressed air energy storage power generation unit and a waste heat heating unit;
the photo-thermal heat collection energy storage unit comprises a groove type heat collector, a heat conduction oil circulating pump, a heat storage device, an oil-gas heat exchanger, an electric heater, an oil-gas separator, an expansion oil supplementing device, a first electric three-way valve, a second electric three-way valve, an expansion machine and a generator;
the photovoltaic power generation unit comprises a photovoltaic power generation plate, a confluence device, an inversion device and a boosting device; the photovoltaic power generation panel, the confluence device, the inversion device and the boosting device are sequentially connected;
the compressed air energy storage power generation unit comprises an air compressor, a cooler, a high-pressure energy storage device and a motor;
the waste heat heating unit comprises a heat storage water tank, a first circulating pump, a second circulating pump and an electric two-way valve, the first circulating pump and the electric two-way valve are sequentially arranged on a pipeline for connecting the heat storage water tank with the cooler, and a second temperature sensor is arranged on the heat storage water tank.
Preferably, the expansion oil supplementing device comprises a low-level groove, a high-level groove, a nitrogen sealing device and an oil supplementing pump, the bottom end of the oil-gas separator is connected with an inlet of the heat conduction oil circulating pump, the top end of the oil-gas separator is connected with the high-level groove of the expansion oil supplementing device, and the side surface of the oil-gas separator is connected with an outlet of the oil-gas heat exchanger.
Preferably, the first electric three-way valve is positioned on a pipeline between an outlet of the heat transfer oil circulating pump and an inlet of the trough type heat collector, and the second electric three-way valve is positioned on a pipeline between an outlet of the trough type heat collector and an inlet of the oil-gas heat exchanger.
Preferably, the electric heater is arranged at the bottom of the heat storage device, the heat storage device is provided with a first temperature sensor, an outlet of the oil-gas heat exchanger is connected with an expander, the expander is connected with a generator, and the generator is connected with the pressure boosting device.
Preferably, the photothermal heat collection energy storage unit is connected with the compressed air energy storage and power generation unit through the oil-gas heat exchanger, the photovoltaic power generation unit is connected with the compressed air energy storage and power generation unit through the motor, the compressed air energy storage and power generation unit is connected with the waste heat heating unit through the cooler, and the photothermal heat collection energy storage unit is connected with the photovoltaic power generation unit through the electric heater.
Preferably, the inverter is connected with the motor and the electric heater respectively, and circuit breakers are arranged on lines connecting the inverter with the electric heater and the motor.
Preferably, the circulating heat storage medium of the photo-thermal heat collection energy storage unit is heat conduction oil, the energy storage and power generation medium of the compressed air energy storage and power generation unit is air, and the circulating energy storage medium of the waste heat heating unit is water.
Preferably, the boosting device, the electric heater and the motor are all connected with a power grid, and the electric heater and the motor can be driven to work by using alternating current of the power grid.
Therefore, the utility model adopts the above-mentioned photovoltaic light and heat energy storage power generation system, the electric quantity of storing new forms of energy electricity generation is absorbed, promotes electric power system and adjusts the flexibility, ensures regional energy system's stability, improves the security and the economic nature of electric wire netting, improves energy efficiency and economic benefits.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a photovoltaic photo-thermal energy storage power generation system of the present invention;
fig. 2 is an enlarged view of a first electric three-way valve in the photovoltaic photo-thermal energy storage power generation system of the present invention;
fig. 3 is the utility model relates to an electronic three-way valve enlarger of second among photovoltaic light and heat energy storage power generation system.
Reference numerals
1. A trough collector; 2. a heat conducting oil circulating pump; 3. a heat storage device; 4. an oil-gas heat exchanger; 5. an electric heater; 6. an oil-gas separator; 7. an expansion oil supplementing device; 8. a first electric three-way valve; 9. a second electric three-way valve; 10. an air compressor; 11. a cooler; 12. a high voltage energy storage device; 13. an electric motor; 14. a photovoltaic power generation panel; 15. a confluence device; 16. an inverter device; 17. a voltage boosting device; 18. an expander; 19. a generator; 20. a heat storage water tank; 21. a first circulation pump; 22. a second circulation pump; 23. an electric two-way valve; 24. a first temperature sensor; 25. a second temperature sensor; 71. a low tank; 72. a head tank; 73. a nitrogen sealing device; 74. and an oil replenishing pump.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in the figure, the photovoltaic photo-thermal energy storage power generation system comprises a photo-thermal heat collection energy storage unit, a photovoltaic power generation unit, a compressed air energy storage power generation unit and a waste heat heating unit. The power generation, energy storage and heat supply are integrated, so that the economic benefit is brought while the efficient utilization of resources is realized, the consumption and storage of the electric quantity generated by new energy are improved, the peak clipping and valley filling of a power grid are realized, and the economical efficiency of the operation of the power grid is enhanced.
The photo-thermal heat collection energy storage unit comprises a groove type heat collector 1, a heat conduction oil circulating pump 2, a heat storage device 3, an oil-gas heat exchanger 4, an electric heater 5, an oil-gas separator 6, an expansion oil supplementing device 7, a first electric three-way valve 8, a second electric three-way valve 9, an expansion machine 18 and a generator 19.
The electric heater 5 is arranged at the bottom of the heat storage device 3, the heat storage device 3 is provided with a first temperature sensor 24, and the expansion oil supplementing device 7 comprises a low tank 71, a high tank 72, a nitrogen sealing device 73 and an oil supplementing pump 74. The bottom end of the oil-gas separator 6 is connected with the inlet of the heat-conducting oil circulating pump 2, the top end of the oil-gas separator is connected with the elevated tank 72 of the expansion oil-supplementing device 7, and the side surface of the oil-gas separator is connected with the outlet of the oil-gas heat exchanger 4. The first electric three-way valve 8 is positioned on a pipeline between the outlet of the heat conduction oil circulating pump 2 and the inlet of the groove type heat collector 1, and the second electric three-way valve 9 is positioned on a pipeline between the outlet of the groove type heat collector 1 and the inlet of the oil-gas heat exchanger 4. The outlet of the oil-gas heat exchanger 4 is connected with an expander 18, the expander 18 is connected with a generator 19, and the generator 19 is connected with the pressure boosting device 17.
The groove type heat collector 1 works, the heat conduction oil circulating pump 2 enables low-temperature heat conduction oil to enter the groove type heat collector 1 through the first electric three-way valve 8 and become high-temperature heat conduction oil after being subjected to light condensation heating, the high-temperature heat conduction oil enters the oil-gas heat exchanger 4 through the second electric three-way valve 9 and heats compressed air, the power generation efficiency is improved, the temperature of the high-temperature heat conduction oil is reduced, the high-temperature heat conduction oil returns to the heat conduction oil circulating pump 2 through the oil-gas separator 6, and circulation is completed.
When the solar energy collected by the trough heat collector 1 is abundant, the high-temperature heat conducting oil generated by the trough heat collector 1 enters the heat storage device 3 through the second electric three-way valve 9, is stored through heat energy, and completes heat storage when the temperature detected by the first temperature sensor 24 meets the requirement.
The photovoltaic power generation unit comprises a photovoltaic power generation board 14, a confluence device 15, an inverter device 16 and a boosting device 17, wherein the photovoltaic power generation board 14, the confluence device 15, the inverter device 16 and the boosting device 17 are sequentially connected, the boosting device 17 is connected with a power grid, and the inverter device 16 is respectively connected with a motor 13 and an electric heater 5. The photovoltaic power generation panel 14 works, a part of electric energy of the inverter device 16 is transmitted to a power grid through the voltage boosting device 17 through the confluence device 15, a part of electric energy which cannot be connected to the power grid drives the motor 13 through the inverter device 16, and the motor 13 drives the air compressor 10 to compress air and then the air enters the high-voltage energy storage device 12 through the cooler 11 to be stored.
The circuit breaker is arranged on the circuit connecting the inverter 16 with the electric heater 5 and the motor 13. The circuit breaker can be used for distributing electric energy, starting the asynchronous motor 13 infrequently, protecting a power supply circuit, the motor 13 and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-and-under-heat relay and the like.
The compressed air energy storage power generation unit comprises an air compressor 10, a cooler 11, a high-pressure energy storage device 12 and a motor 13. The compressed air energy storage refers to an energy storage mode that electric energy is used for compressing air in a power grid load valley period, the air is sealed in an air storage tank at high pressure, and the compressed air is released to push a steam turbine to generate electricity in a power grid load peak period. Compressed air of the high-voltage energy storage device 12 enters the expansion machine 18 after being heated by the oil-gas heat exchanger 4, is used for driving the generator 19 to generate electricity by working, and is merged into a power grid through the boosting device 17, so that peak power supply is met.
The waste heat heating unit comprises a heat storage water tank 20, a first circulating pump 21, a second circulating pump 22 and an electric two-way valve 23. A first circulation pump 21 and an electric two-way valve 23 are sequentially provided on a pipeline connecting the hot water storage tank 20 and the cooler 11. The hot water storage tank 20 is provided with a second temperature sensor 25. When the electric two-way valve 23 is opened, the first circulation pump 21 circulates the low-temperature water in the heat storage water tank 20 to the cooler 11, the low-temperature water is changed into high-temperature hot water by absorbing the heat energy released by the compressed air, the high-temperature hot water circulates to the heat storage water tank 20 to be stored, and when the temperature detected by the second temperature sensor 25 meets the requirement, heat storage is completed. When heating is needed, the high-temperature hot water in the heat storage water tank 20 is circulated to the heating tail end of the energy station plant through the second circulating pump 22, so that the function of heating in winter is realized.
The photo-thermal heat collection energy storage unit is connected with the compressed air energy storage power generation unit through the oil-gas heat exchanger 4, and the compressed air is heated through the solar photo-thermal and heat storage device 3, so that the power generation efficiency of the system is improved. The photovoltaic power generation unit is connected with the compressed air energy storage power generation unit through the motor 13, the compressed air energy storage power generation unit is connected with the waste heat heating unit through the cooler 11, and the photo-thermal heat collection energy storage unit is connected with the photovoltaic power generation unit through the electric heater 5.
The circulating heat storage medium of the photo-thermal heat collection energy storage unit is heat conduction oil which is a special oil product with good thermal stability and is used for indirectly transferring heat, and the photo-thermal heat collection energy storage unit has the characteristics of uniform heating, good heat transfer effect, energy conservation, convenience in conveying and operation and the like. The compressed air energy storage and power generation unit has the advantages of zero emission, zero pollution, nature, cleanness, environmental protection and the like. The circulating energy storage medium of the waste heat heating unit is water. The water is liquid, so that heat transfer is facilitated, the specific heat capacity of the water is large, and the water can absorb or store the maximum heat in objects with the same mass.
The electric heater 5 and the electric motor 13 are both connected with a power grid, and the electric heater 5 and the electric motor 13 are driven to work by using alternating current of the power grid. Through setting up electric heater 5, motor 13 both can use the electric energy that photovoltaic power generation produced, also can use the electric energy on the electric wire netting, improved the security and the economic nature of electric wire netting, can increase the adaptability of system when the waste heat is used for the heating.
The main process flow of the utility model is as follows:
(1) Solar irradiance satisfying photovoltaic power generation board and trough collector during working
The photovoltaic power generation board 14 works, a part of electric energy is transmitted to a power grid through the confluence device 15 and the inverter device 16 through the boosting device 17, a part of electric energy which cannot be connected to the power grid drives the motor 13 through the inverter device 16, and the motor 13 drives the air compressor 10 to compress air which enters the high-voltage energy storage device 12 through the cooler 11 for storage.
The groove type heat collector 1 works, the heat conduction oil circulating pump 2 enables low-temperature heat conduction oil to enter the groove type heat collector 1 through an A port (a B port is closed) of the first electric three-way valve 8, the low-temperature heat conduction oil is changed into high-temperature heat conduction oil after being subjected to condensation heating, the high-temperature heat conduction oil enters the oil-gas heat exchanger 4 through a D port (a C port is closed) of the second electric three-way valve 9, compressed air is heated, the power generation efficiency is improved, the temperature of the high-temperature heat conduction oil is reduced, the heat conduction oil circulating pump 2 is returned through the oil-gas separator 6, and circulation is completed.
The heat storage process of the heat storage device 3 is that when solar energy collected by the trough type heat collector 1 is abundant, the opening 9C of the second electric three-way valve is opened (the opening D is closed), high-temperature heat conducting oil generated by the trough type heat collector 1 enters the heat storage device 3, the heat is stored through heat energy, and when the temperature detected by the first temperature sensor 24 meets the requirement, heat storage is completed.
When the power consumption of the power grid is in a peak, the compressed air of the high-voltage energy storage device 12 enters the expansion machine 18 after being heated by the oil-gas heat exchanger 4, the generator 19 is driven to generate electricity by work, and the electricity is merged into the power grid through the voltage boosting device 17, so that peak power supply is met.
(2) Solar irradiance can not satisfy the requirements of photovoltaic power generation plate and trough collector during working
When the power consumption of the power grid is low, the motor 13 and the electric heater 5 are driven to work by using the power grid electric energy through the voltage boosting device 17 and the inverter device 16 respectively. The electric motor 13 drives the air compressor 10 to compress air through the cooler 11 into the high pressure energy storage device 12 for storage. The electric heater 5 heats the heat-conducting oil stored in the heat storage device 3, and when the temperature detected by the first temperature sensor 24 meets the requirement, heat storage is completed.
When the power consumption peak of electric wire netting, the B mouth of first electronic three-way valve 8 was opened (the A mouth was closed) this moment, the C mouth of second electronic three-way valve 9 was opened (the D mouth was closed), high temperature conduction oil circulation in heat storage device 3 was to the oil gas heat exchanger 4 in the conduction oil circulating pump 2, the compressed air of high pressure energy memory 12 got into expander 18 after passing through the heating of oil gas heat exchanger 4, through doing work drive generator 19 electricity generation, merge into the electric wire netting through booster unit 17, satisfy peak power supply.
(3) Winter waste heat heating
When the energy station factory building needs heating, the electric two-way valve 23 is opened, the first circulating pump 21 circulates low-temperature water in the heat storage water tank 20 to the cooler 11, the low-temperature water is changed into high-temperature hot water by absorbing heat energy released by compressed air, the high-temperature hot water circulates to the heat storage water tank 20 to be stored, and when the temperature detected by the second temperature sensor 25 meets the requirement, heat storage is completed. When heating is needed, the high-temperature hot water in the heat storage water tank 20 is circulated to the heating tail end of the energy station plant through the second circulating pump 22, so that the function of heating in winter is realized.
The utility model adopts the above structure a photovoltaic light and heat energy storage power generation system, during the power consumption low ebb, the electric energy that utilizes the electric wire netting can't be absorbed is stored respectively through compressed air and heat accumulation device, and during the power consumption peak, utilizes solar photothermal and heat accumulation device to heat compressed air, can generate electricity through expansion turbine release compressed air, can also heat through waste heat heating unit winter.
Therefore, the utility model adopts the above-mentioned photovoltaic light and heat energy storage power generation system, the electric quantity of storing new forms of energy electricity generation is absorbed, promotes electric power system and adjusts the flexibility, ensures regional energy system's stability, improves the security and the economic nature of electric wire netting, improves energy efficiency and economic benefits.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a photovoltaic light and heat energy storage power generation system which characterized in that: the system comprises a photo-thermal heat collection energy storage unit, a photovoltaic power generation unit, a compressed air energy storage power generation unit and a waste heat heating unit;
the photo-thermal heat collection energy storage unit comprises a groove type heat collector, a heat conduction oil circulating pump, a heat storage device, an oil-gas heat exchanger, an electric heater, an oil-gas separator, an expansion oil supplementing device, a first electric three-way valve, a second electric three-way valve, an expansion machine and a generator;
the photovoltaic power generation unit comprises a photovoltaic power generation plate, a confluence device, an inversion device and a boosting device; the photovoltaic power generation panel, the confluence device, the inverter and the booster are sequentially connected;
the compressed air energy storage power generation unit comprises an air compressor, a cooler, a high-pressure energy storage device and a motor;
the waste heat heating unit comprises a heat storage water tank, a first circulating pump, a second circulating pump and an electric two-way valve, the first circulating pump and the electric two-way valve are sequentially arranged on a pipeline for connecting the heat storage water tank with the cooler, and a second temperature sensor is arranged on the heat storage water tank.
2. The photovoltaic photo-thermal energy storage power generation system according to claim 1, wherein: the expansion oil-supplementing device comprises a low-level groove, a high-level groove, a nitrogen sealing device and an oil-supplementing pump, the bottom end of the oil-gas separator is connected with an inlet of the heat-conducting oil circulating pump, the top end of the oil-gas separator is connected with the high-level groove of the expansion oil-supplementing device, and the side surface of the oil-gas separator is connected with an outlet of the oil-gas heat exchanger.
3. The photovoltaic photo-thermal energy storage power generation system according to claim 1, wherein: the first electric three-way valve is positioned on a pipeline between an outlet of the heat transfer oil circulating pump and an inlet of the groove type heat collector, and the second electric three-way valve is positioned on a pipeline between an outlet of the groove type heat collector and an inlet of the oil-gas heat exchanger.
4. The photovoltaic photo-thermal energy storage power generation system according to claim 1, wherein: the electric heater is arranged at the bottom of the heat storage device, the heat storage device is provided with a first temperature sensor, the outlet of the oil-gas heat exchanger is connected with an expander, the expander is connected with a generator, and the generator is connected with the boosting device.
5. The photovoltaic photo-thermal energy storage power generation system according to claim 1, wherein: the solar-thermal heat collection energy storage unit is connected with the compressed air energy storage and power generation unit through the oil-gas heat exchanger, the photovoltaic power generation unit is connected with the compressed air energy storage and power generation unit through the motor, the compressed air energy storage and power generation unit is connected with the waste heat heating unit through the cooler, and the solar-thermal heat collection energy storage unit is connected with the photovoltaic power generation unit through the electric heater.
6. The photovoltaic photo-thermal energy storage power generation system according to claim 1, wherein: the inverter is connected with the motor and the electric heater respectively, and circuit breakers are arranged on lines connected with the inverter, the electric heater and the motor.
7. The photovoltaic photo-thermal energy storage and generation system of claim 1, wherein: the circulating heat storage medium of the photo-thermal heat collection energy storage unit is heat conduction oil, the energy storage and power generation medium of the compressed air energy storage and power generation unit is air, and the circulating energy storage medium of the waste heat heating unit is water.
8. The photovoltaic photo-thermal energy storage power generation system according to claim 1, wherein: the boosting device, the electric heater and the motor are all connected with a power grid, and the electric heater and the motor can work by being driven by alternating current of the power grid.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386571A (en) * | 2023-10-12 | 2024-01-12 | 中国电建集团河北省电力勘测设计研究院有限公司 | Photo-thermal driven compressed air energy storage system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386571A (en) * | 2023-10-12 | 2024-01-12 | 中国电建集团河北省电力勘测设计研究院有限公司 | Photo-thermal driven compressed air energy storage system and method |
| CN117386571B (en) * | 2023-10-12 | 2024-04-23 | 中国电建集团河北省电力勘测设计研究院有限公司 | Photo-thermal driven compressed air energy storage system and method |
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Denomination of utility model: A Photovoltaic Photothermal Energy Storage Power Generation System Effective date of registration: 20230525 Granted publication date: 20230411 Pledgee: Huishang Bank Co.,Ltd. Bengbu Huaishang sub branch Pledgor: Bengbu Yingli New Energy Technology Co.,Ltd. Registration number: Y2023980041748 |
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