CN214499328U - Power generation system - Google Patents

Power generation system Download PDF

Info

Publication number
CN214499328U
CN214499328U CN202120258795.1U CN202120258795U CN214499328U CN 214499328 U CN214499328 U CN 214499328U CN 202120258795 U CN202120258795 U CN 202120258795U CN 214499328 U CN214499328 U CN 214499328U
Authority
CN
China
Prior art keywords
heat
power generation
energy
heat absorption
generation system
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202120258795.1U
Other languages
Chinese (zh)
Inventor
倪煜
韩伟
李晓宇
孙衍谦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Energy Construction Group Planning And Design Co ltd
Northwest Electric Power Design Institute of China Power Engineering Consulting Group
Original Assignee
China Energy Construction Group Planning And Design Co ltd
Northwest Electric Power Design Institute of China Power Engineering Consulting Group
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
Application filed by China Energy Construction Group Planning And Design Co ltd, Northwest Electric Power Design Institute of China Power Engineering Consulting Group filed Critical China Energy Construction Group Planning And Design Co ltd
Priority to CN202120258795.1U priority Critical patent/CN214499328U/en
Application granted granted Critical
Publication of CN214499328U publication Critical patent/CN214499328U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators
    • 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
    • Y02E10/60Thermal-PV hybrids

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

The utility model provides a power generation system relates to solar thermal energy and utilizes technical field, power generation system includes: the heat absorption device comprises a plurality of heat absorption surfaces and is used for absorbing light energy of sunlight and converting the light energy into heat energy; the photovoltaic cell panel is arranged around the heat absorption surface of the heat absorption device and used for converting light energy into electric energy; the light reflector field is used for reflecting incident light of sunlight to the heat absorption surface and the photovoltaic cell panel; the heat storage device is connected with the heat absorption device and is used for storing the heat energy absorbed by the heat absorption device; the thermoelectric conversion device is connected with the heat storage device and is used for converting the heat energy stored in the heat storage device into electric energy; the voltage output structure is connected respectively with thermoelectric conversion device and photovoltaic cell board for the electric energy that receives photovoltaic cell board and thermoelectric conversion device output, with electric energy conversion for predetermineeing behind the magnitude of voltage output, the utility model discloses a scheme combines photovoltaic and light and heat electricity generation, reduces the solar ray and spills over the loss, improves the generated energy.

Description

Power generation system
Technical Field
The utility model belongs to the technical field of solar thermal energy utilizes, especially, relate to a power generation system.
Background
The overflow loss of the conventional solar thermal power generation system is about 8%, and in order to prevent the overflowing reflected light from burning down the non-heated surface structure of the heat absorber, a special heat insulation area needs to be arranged, so that the system investment is increased, and the cost is increased. The high-concentration photovoltaic cell panel has higher photoelectric conversion efficiency and unit area output than the conventional photovoltaic cell panel, but needs to design enough reflection area, generally needs to additionally arrange a disc type or line focusing reflector, and has higher investment than the conventional photovoltaic cell panel. Current photovoltaic and light and heat combine technique mostly to independently set up photovoltaic and light and heat system, parallelly connected through the electricity generation side, perhaps when high spotlight photovoltaic cell board electricity generation, utilizes the heat dissipation capacity heating hot water to provide the heat, but the temperature of cooling water is lower, is not enough to be used for the electricity generation.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a power generation system to solve the problem that the solar ray of conventional light and heat power station spills over the loss among the prior art.
In order to achieve the above object, the present invention provides a power generation system, including:
the heat absorption device comprises a plurality of heat absorption surfaces and is used for absorbing light energy of sunlight and converting the light energy into heat energy;
a photovoltaic cell panel disposed around a heat absorbing surface of the heat sink for converting light energy into electrical energy;
a field of light reflectors for reflecting incident light of sunlight to the heat absorbing surface and the photovoltaic panel;
the heat storage device is connected with the heat absorption device and is used for storing the heat energy absorbed by the heat absorption device;
the thermoelectric conversion device is connected with the heat storage device and is used for converting the heat energy stored in the heat storage device into electric energy;
and the voltage output structure is respectively connected with the thermoelectric conversion device and the photovoltaic cell panel and is used for receiving the electric energy output by the photovoltaic cell panel and the thermoelectric conversion device and converting the electric energy into a preset voltage value and then outputting the preset voltage value.
Optionally, the heat sink comprises:
a heat absorber and a heat absorption tower;
the heat absorber set up in on the heat absorption tower, the heat absorber includes a plurality of heat absorption surfaces, photovoltaic cell board centers on the heat absorber heat absorption surface sets up.
Optionally, the heat sink is a surface or cavity heat sink.
Optionally, the photovoltaic panel is a high concentration photovoltaic panel.
Optionally, the field of light reflectors comprises:
the solar panel comprises a plurality of heliostats, wherein the mirror surfaces of the heliostats are arranged around the heat absorbing device, and face the heat absorbing device.
Optionally, the photovoltaic panel is rotatable relative to the heat absorbing surface between a first position and a second position;
when the photovoltaic cell panel is at the first position, a preset angle is formed between the photovoltaic cell panel and the heat absorption surface of the heat absorption device;
in the second position, the photovoltaic panel covers the heat absorbing surface.
Optionally, the heat storage device comprises:
a first fluid circuit and a high temperature storage tank;
the first fluid loop is provided with heat-conducting fluid, an outlet of the first fluid loop is communicated with an inlet of the high-temperature storage tank, and at least part of the first fluid loop is arranged in the heat absorption device;
through the first fluid loop, the heat energy absorbed by the heat absorption device is transferred to the heat-conducting fluid, and the heat-conducting fluid with high temperature is stored in the high-temperature storage tank.
Optionally, the thermoelectric conversion device includes:
the system comprises a second fluid loop, a heat exchange structure, a third fluid loop, a turbine structure and a power generation structure;
an inlet of the second fluid loop is communicated with the heat storage device, and at least part of the second fluid loop is arranged in the heat exchange structure; the second fluid circuit is provided with a heat transfer fluid;
the outlet of the heat exchange structure is in communication with the inlet of the third fluid circuit;
the turbine structure is arranged on the third fluid loop close to the outlet of the heat exchange structure;
the turbine structure is connected with the power generation structure.
Optionally, the turbine structure is at least one of a steam turbine, a gas turbine, and a supercritical carbon dioxide turbine system.
Optionally, the thermoelectric conversion device further comprises:
a cooling structure;
the inlet of the heat exchange structure is connected with the outlet of the third fluid loop;
the cooling structure is disposed between the turbine structure and the heat exchange structure on the third fluid loop adjacent the inlet of the heat exchange structure.
Optionally, the heat storage device further comprises:
a cryogenic storage tank having an inlet in communication with an outlet of the second fluid circuit; an outlet of the cryogenic tank communicates with an inlet of the first fluid circuit.
Optionally, the high-temperature storage tank and the low-temperature storage tank adopt at least one of the following heat storage forms:
fused salt heat storage, phase change heat storage, and solid heat storage.
The above technical scheme of the utility model following beneficial effect has at least:
in the above aspect, the power generation system includes: the heat absorption device comprises a plurality of heat absorption surfaces and is used for absorbing light energy of sunlight and converting the light energy into heat energy; the photovoltaic cell panel is arranged around the heat absorption surface of the heat absorption device and used for converting light energy into electric energy; the light reflector field is used for reflecting incident light of sunlight to the heat absorption surface and the photovoltaic cell panel; the heat storage device is connected with the heat absorption device and is used for storing the heat energy absorbed by the heat absorption device; the thermoelectric conversion device is connected with the heat storage device and is used for converting the heat energy stored in the heat storage device into electric energy; the voltage output structure is connected with the thermoelectric conversion device and the photovoltaic cell panel respectively and used for receiving electric energy output by the photovoltaic cell panel and the thermoelectric conversion device, converting the electric energy into a preset voltage value and then outputting the preset voltage value, combining photovoltaic and photo-thermal power generation to form a coupling system for photovoltaic and photo-thermal power generation together, greatly reducing solar light overflow loss and improving the generated energy.
Drawings
Fig. 1 is one of schematic diagrams of a power generation system according to an embodiment of the present invention;
fig. 2 is a second schematic diagram of a power generation system according to an embodiment of the present invention.
Description of reference numerals:
1-a photovoltaic cell panel; 2-a field of light reflectors; 3-a heat absorber; 4-a heat absorption tower; 5-a first fluid circuit; 6-high-temperature storage tank; 7-a second fluid circuit; 8-a heat exchange structure; 9-a third fluid circuit; 10-turbine structure; 11-a power generating structure; 12-a cooling structure; 13-low temperature storage tank.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a to the problem of conventional light and heat power station's solar ray spill over loss among the prior art, provide a power generation system.
As shown in fig. 1 to 2, an embodiment of the present invention provides a power generation system, including:
the heat absorption device comprises a plurality of heat absorption surfaces and is used for absorbing light energy of sunlight and converting the light energy into heat energy;
a photovoltaic cell panel 1 disposed around a heat absorbing surface of the heat absorbing means for converting light energy into electric energy;
a light reflector field 2 for reflecting incident light of sunlight to the heat absorbing surface and the photovoltaic cell panel 1;
the heat storage device is connected with the heat absorption device and is used for storing the heat energy absorbed by the heat absorption device;
the thermoelectric conversion device is connected with the heat storage device and is used for converting the heat energy stored in the heat storage device into electric energy;
and the voltage output structure is respectively connected with the thermoelectric conversion device and the photovoltaic cell panel and is used for receiving the electric energy output by the photovoltaic cell panel 1 and the thermoelectric conversion device and converting the electric energy into a preset voltage value and then outputting the preset voltage value.
The embodiment of the utility model provides an in, voltage output structure can be connected with the electric wire netting, through voltage output structure can be with this power generation system's electric quantity output.
The embodiment of the utility model provides a through the heat absorbing device, including a plurality of heat absorbing surfaces, be used for absorbing the light energy of sunlight, convert light energy into heat energy; the photovoltaic cell panel 1 is arranged around the heat absorption surface of the heat absorption device and used for converting light energy into electric energy; a light reflector field 2 for reflecting incident light of sunlight to the heat absorbing surface and the photovoltaic cell panel 1; the heat storage device is connected with the heat absorption device and is used for storing the heat energy absorbed by the heat absorption device; the thermoelectric conversion device is connected with the heat storage device and is used for converting the heat energy stored in the heat storage device into electric energy; the voltage output structure is connected with the thermoelectric conversion device and the photovoltaic cell panel 1 respectively and used for receiving electric energy output by the photovoltaic cell panel 1 and the thermoelectric conversion device, converting the electric energy into a preset voltage value and then outputting the preset voltage value, combining photovoltaic and photo-thermal power generation to form a coupling system for photovoltaic and photo-thermal power generation, greatly reducing solar light overflow loss and improving the generated energy.
It should be noted that the embodiment of the utility model provides a power generation system utilizes light reflector field 2, realizes the secondary reflection effect, realizes photovoltaic and light and heat combination electricity generation, has solved the overflow loss of conventional light and heat power station simultaneously, with the sunlight irradiation photovoltaic cell panel 1 that conventional light and heat power station spills over, reduces and spills over the loss, has improved the efficiency of system, has reduced light reflector field 2's error requirement, has reduced photovoltaic cell panel 1's speculum and has dropped into, has improved the generated energy.
Optionally, the heat sink comprises:
a heat absorber 3 and a heat absorber tower 4;
the heat absorber 3 set up in on the heat absorption tower 4, the heat absorber 3 includes a plurality of heat absorption surfaces, photovoltaic cell panel 1 surrounds the heat absorber 3 the heat absorption surface sets up.
In the embodiment of the utility model provides an, as shown in fig. 2, heat absorber 3 is located the top of heat absorption tower 4, photovoltaic cell panel 1 sets up the position all around on heat absorption surface can receive the incident light of the sunlight of different deflection angles, converts light energy into the electric energy, realizes photovoltaic power generation.
It should be noted that the light rays which are not completely absorbed by the heat absorbing surface of the heat absorber 3 and overflow can support the photovoltaic cell panel 1 to generate electricity without loss, and the heat flux density of the heat absorbing surface can be more uniform, so that the service life of the heat absorber 3 is prolonged.
Optionally, the heat sink 3 is a surface type heat sink or a cavity type heat sink.
Note that, as shown in fig. 2, the heat absorber 3 here includes four chamber heat absorbers.
Optionally, the photovoltaic panel 1 is a high concentration photovoltaic panel.
In the embodiment of the present invention, the light-gathering ratio of the high concentrating photovoltaic cell panel is 200 to 1000.
It should be noted that, since the photoelectric conversion efficiency and the output per unit area of the high-concentration photovoltaic cell panel are higher, the overflow loss of solar energy can be reduced and the power generation amount can be increased by using the high-concentration photovoltaic cell panel.
Optionally, the light mirror field 2 comprises:
the solar panel comprises a plurality of heliostats, wherein the mirror surfaces of the heliostats are arranged around the heat absorbing device, and face the heat absorbing device.
It should be noted that the light reflector field 2 is disposed around the heat absorption tower 4, and reflects the direct radiation light of the sunlight to the heat absorption surface and the photovoltaic cell panel 1 through different deflection angles.
Optionally, the photovoltaic panel 1 is rotatable with respect to the heat absorbing surface between a first position and a second position;
when the solar photovoltaic solar panel is at the first position, a preset angle is formed between the photovoltaic solar panel 1 and the heat absorption surface of the heat absorption device, and the light reflection mirror field 2 can reflect incident light of sunlight to the heat absorption surface and the photovoltaic solar panel 1;
in the second position, the photovoltaic cell panel 1 covers the heat absorbing surface, and the light reflecting mirror field 2 can reflect incident light of moonlight to the photovoltaic cell panel 1.
In practical applications, the light reflector field 2 in the power generation system works as follows:
the light reflector field 2 can operate in the sunlight, the photovoltaic cell panel 1 is at a first position relative to the heat absorption surface and forms a preset angle, and the light reflector field 2 can reflect incident light of the sunlight to the heat absorption surface and the photovoltaic cell panel 1;
the light reflector field 2 can also run in the moonlight to track the moonlight, wherein the photovoltaic cell panel 1 positioned below the heat absorption surface is at a second position relative to the heat absorption surface to cover the heat absorption surface, the light reflector field 2 can reflect incident light of the moonlight to the photovoltaic cell panel 1, so that an additional power generation function of the power generation system in the moonlight at night is realized, meanwhile, when the photovoltaic cell panel 1 is at the second position, the heat dissipation loss of the heat absorption surface can be reduced, the system is ensured not to dissipate heat at night or during shutdown, and the start-stop time and the energy consumption of the system are reduced;
it should also be noted that, when the field of mirrors 2 is operated in moonlight, the photovoltaic panel 1 can also be in the first position with respect to the heat absorption surface.
Optionally, the heat storage device comprises:
a first fluid circuit 5 and a high temperature storage tank 6;
the first fluid circuit 5 is provided with heat-conducting fluid, an outlet of the first fluid circuit 5 is communicated with an inlet of the high-temperature storage tank 6, and at least part of the first fluid circuit 5 is arranged in the heat absorption device;
through the first fluid circuit 5, the heat energy absorbed by the heat sink is transferred to the heat transfer fluid, and the heat transfer fluid with high temperature is stored in the high temperature storage tank 6.
After the heat absorbing device absorbs heat, the heat is sent to the high-temperature primary manuscript 6 through the heat conducting fluid.
In an embodiment of the present invention, the heat transfer fluid may be water having a large specific heat capacity.
Optionally, the thermoelectric conversion device includes:
a second fluid circuit 7, a heat exchange structure 8, a third fluid circuit 9, a turbine structure 10 and a power generation structure 11;
the inlet of the second fluid loop 7 is communicated with the heat storage device, and at least part of the second fluid loop 7 is arranged in the heat exchange structure 8; the second fluid loop 7 is provided with a heat transfer fluid for transferring the stored heat energy in the heat storage device to the heat exchange structure 8;
the outlet of the heat exchange structure 8 is connected to the inlet of the third fluid circuit 9;
said turbine structure 10 is arranged on said third fluid circuit 9 close to the outlet of said heat exchange structure 8;
the turbine structure 10 is connected with the power generation structure 11;
after the power generation working medium in the heat exchange structure 8 exchanges heat with the heat conduction fluid, the high-temperature power generation working medium applies work in the turbine structure 10 through the third fluid loop to provide power generation power for the power generation structure 11.
It should be noted that an inlet of the second fluid loop 7 is communicated with an outlet of the high-temperature storage tank 6, the heat-conducting fluid in the high-temperature storage tank 6 enters the heat exchange structure 8 through the second fluid loop 7, heat is transferred to the power generation working medium, the power generation working medium works in the turbine structure 10 to drive the power generation structure 11 to generate power, the light energy is converted into the heat energy and then into the mechanical energy, and finally, the mechanical energy is converted into the electric energy, so that the photo-thermal power generation is formed.
In the embodiment of the present invention, the heat exchange structure 8 is an energy saving device for realizing heat transfer between fluids between two or more fluids with different temperatures.
The power generation structure 11 is a generator.
Optionally, the turbine structure 10 is at least one of a steam turbine, a gas turbine, and a supercritical carbon dioxide turbine system.
In the present embodiment, the turbine structure 10 is a steam turbine.
Optionally, the thermoelectric conversion device further comprises:
a cooling structure 12;
the inlet of the heat exchange structure 8 is in communication with the outlet of the third fluid circuit 7;
said cooling structure 12 is arranged between said turbine structure 10 and said heat exchange structure 8, on said third fluid circuit, close to the inlet of said heat exchange structure 8;
after the power generation working medium works in the turbine structure 10, the low-temperature power generation working medium is output to the cooling structure 12 to be cooled, and the cooled power generation working medium flows back to the heat exchange structure 8 through the third fluid loop.
It should be noted that after the power generation working medium which does work is cooled and condensed by the cooling structure 12, the power generation working medium exchanges heat with the high-temperature heat conduction fluid through the heat exchange structure 8, and absorbs heat, so that a closed circulation system is formed, energy loss is reduced, and heat exchange efficiency is improved.
Optionally, the heat storage device further comprises:
a cryogenic storage tank 13, an inlet of the cryogenic storage tank 13 communicating with an outlet of the second fluid circuit 7; the outlet of the low-temperature storage tank 13 is communicated with the inlet of the first fluid loop 5, and is used for storing the low-temperature heat-conducting fluid after heat exchange through the heat exchange structure 8.
It should be noted that, after the high-temperature heat-conducting fluid passes through the heat exchange structure 8 and exchanges heat with the low-temperature power generation working medium, the heat is removed by the heat-conducting fluid and flows into the low-temperature storage tank.
In the embodiment of the present invention, 13 of the low temperature storage tank is disposed below the heat absorbing device.
Optionally, the high-temperature storage tank 5 and the low-temperature storage tank 13 adopt at least one of the following heat storage forms:
fused salt heat storage, phase change heat storage, and solid heat storage.
In the embodiment of the present invention, the low-temperature storage tank 13 adopts the heat storage form of the molten salt heat storage, and provides the low-temperature heat transfer fluid for the first fluid circuit 5.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (12)

1. A power generation system, comprising:
the heat absorption device comprises a plurality of heat absorption surfaces and is used for absorbing light energy of sunlight and converting the light energy into heat energy;
a photovoltaic cell panel disposed around a heat absorbing surface of the heat sink for converting light energy into electrical energy;
a field of light reflectors for reflecting incident light of sunlight to the heat absorbing surface and the photovoltaic panel;
the heat storage device is connected with the heat absorption device and is used for storing the heat energy absorbed by the heat absorption device;
the thermoelectric conversion device is connected with the heat storage device and is used for converting the heat energy stored in the heat storage device into electric energy;
and the voltage output structure is respectively connected with the thermoelectric conversion device and the photovoltaic cell panel and is used for receiving the electric energy output by the photovoltaic cell panel and the thermoelectric conversion device and converting the electric energy into a preset voltage value and then outputting the preset voltage value.
2. The power generation system of claim 1, wherein the heat sink comprises:
a heat absorber and a heat absorption tower;
the heat absorber set up in on the heat absorption tower, the heat absorber includes a plurality of heat absorption surfaces, photovoltaic cell board centers on the heat absorber heat absorption surface sets up.
3. The power generation system of claim 2, wherein the heat sink is a surface or cavity heat sink.
4. The power generation system of claim 1, wherein the photovoltaic panel is a high concentration photovoltaic panel.
5. The power generation system of claim 1, wherein the field of light reflectors comprises:
the solar panel comprises a plurality of heliostats, wherein the mirror surfaces of the heliostats are arranged around the heat absorbing device, and face the heat absorbing device.
6. The power generation system of claim 1, wherein the photovoltaic panel is rotatable relative to the heat absorption surface between a first position and a second position;
when the photovoltaic cell panel is at the first position, a preset angle is formed between the photovoltaic cell panel and the heat absorption surface of the heat absorption device;
in the second position, the photovoltaic panel covers the heat absorbing surface.
7. The power generation system of claim 1, wherein the heat storage device comprises:
a first fluid circuit and a high temperature storage tank;
the first fluid loop is provided with heat-conducting fluid, an outlet of the first fluid loop is communicated with an inlet of the high-temperature storage tank, and at least part of the first fluid loop is arranged in the heat absorption device.
8. The power generation system of claim 7, wherein the thermoelectric conversion device comprises:
the system comprises a second fluid loop, a heat exchange structure, a third fluid loop, a turbine structure and a power generation structure;
an inlet of the second fluid loop is communicated with the heat storage device, and at least part of the second fluid loop is arranged in the heat exchange structure; the second fluid circuit is provided with a heat transfer fluid;
the outlet of the heat exchange structure is in communication with the inlet of the third fluid circuit;
the turbine structure is arranged on the third fluid loop close to the outlet of the heat exchange structure;
the turbine structure is connected with the power generation structure.
9. The power generation system of claim 8, wherein the turbine structure is at least one of a steam turbine, a gas turbine, and a supercritical carbon dioxide turbine system.
10. The power generation system of claim 8, wherein the thermoelectric conversion device further comprises:
a cooling structure;
the inlet of the heat exchange structure is communicated with the outlet of the third fluid circuit;
the cooling structure is disposed between the turbine structure and the heat exchange structure on the third fluid loop adjacent the inlet of the heat exchange structure.
11. The power generation system of claim 8, wherein the heat storage device further comprises:
a cryogenic storage tank having an inlet in communication with an outlet of the second fluid circuit; an outlet of the cryogenic tank communicates with an inlet of the first fluid circuit.
12. The power generation system of claim 11, wherein the high temperature storage tank and the low temperature storage tank employ at least one of the following forms of heat storage:
fused salt heat storage, phase change heat storage, and solid heat storage.
CN202120258795.1U 2021-01-29 2021-01-29 Power generation system Active CN214499328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120258795.1U CN214499328U (en) 2021-01-29 2021-01-29 Power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120258795.1U CN214499328U (en) 2021-01-29 2021-01-29 Power generation system

Publications (1)

Publication Number Publication Date
CN214499328U true CN214499328U (en) 2021-10-26

Family

ID=78217724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120258795.1U Active CN214499328U (en) 2021-01-29 2021-01-29 Power generation system

Country Status (1)

Country Link
CN (1) CN214499328U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114094915A (en) * 2021-11-25 2022-02-25 西安热工研究院有限公司 Energy storage type high-temperature photovoltaic and photo-thermal integrated power generation system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114094915A (en) * 2021-11-25 2022-02-25 西安热工研究院有限公司 Energy storage type high-temperature photovoltaic and photo-thermal integrated power generation system and method
WO2023093040A1 (en) * 2021-11-25 2023-06-01 西安热工研究院有限公司 Energy storage type high-temperature photovoltaic and photothermal integrated power generation system and method
CN114094915B (en) * 2021-11-25 2024-01-23 西安热工研究院有限公司 Energy storage type high-temperature photovoltaic and photo-thermal integrated power generation system and method

Similar Documents

Publication Publication Date Title
JP6502580B2 (en) Integrated solar energy utilization apparatus and system
CN201345627Y (en) Distributed solar energy photothermal electricity generating device
US11431289B2 (en) Combination photovoltaic and thermal energy system
CN102162433A (en) Solar heat-storage power generating method with gas afterburning function and device thereof
CN112271980A (en) Light-concentrating heat pipe type photovoltaic photo-thermal system based on photo-thermal cooperation power generation
CN111404478A (en) Photovoltaic photo-thermal temperature difference power generation assembly and power generation system
CN108800605A (en) A kind of solar energy heat collection pipe and thermo-electric generation system
CN214499328U (en) Power generation system
CN106685315A (en) Photovoltaic photo-thermal complementary power generation system and power generation method thereof
CN201479052U (en) Photothermal and photoelectricity combined generating device for tracking concentrating solar energy
CN211204464U (en) Solar photovoltaic power generation and photo-thermal storage coupling device
KR20130115550A (en) Concentrated photovoltaic solar hybrid generation module and generator thereof
CN102957345A (en) High-concentration photovoltaic power generation heat supply system
KR101237306B1 (en) Concentrated photovoltaic cell module cooler for solar energy conversion apparatus
CN209541198U (en) A kind of high temperature type solar energy optical-thermal photovoltaic devices
WO2023216617A1 (en) Light splitting, absorbing and heat collecting assembly, photovoltaic combined heat and power supply system, and electric energy storage system
CN114584065B (en) Photovoltaic power generation system and electric energy storage system
CN114810522A (en) Power generation system
CN210440172U (en) Solar power generation system capable of realizing all-day power generation
CN201766530U (en) Focusing water cooling solar energy generation device
CN208688009U (en) A kind of solar energy heat collection pipe and solar energy thermo-electric generation system
KR20100085462A (en) Power generation system using solar energy
CN102200104B (en) Focusing phase-change memory solar energy photothermal generation system under parabolic mirror
CN213637582U (en) Light-concentrating heat pipe type photovoltaic photo-thermal system based on photo-thermal cooperation power generation
CN218387420U (en) Photovoltaic photo-thermal coupling high-efficiency thermoelectric output assembly

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant