CN116192036B - Automatic cooling device for photovoltaic module - Google Patents
Automatic cooling device for photovoltaic module Download PDFInfo
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- CN116192036B CN116192036B CN202310488099.3A CN202310488099A CN116192036B CN 116192036 B CN116192036 B CN 116192036B CN 202310488099 A CN202310488099 A CN 202310488099A CN 116192036 B CN116192036 B CN 116192036B
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- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 238000007664 blowing Methods 0.000 claims abstract description 56
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 230000005284 excitation Effects 0.000 claims description 16
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- 238000005507 spraying Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 238000005422 blasting Methods 0.000 description 4
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
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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
Abstract
The invention relates to the technical field of photovoltaic modules, in particular to an automatic cooling device for a photovoltaic module, which comprises the following components: photovoltaic module, spotlight guide ring and blast air guide cylinder and fixed mounting are in the inboard electricity blast air subassembly of blast air guide cylinder, and photovoltaic module's bottom surface is equipped with the support frame, and photovoltaic module's fixed surface installs a plurality of equipment vaulting poles, and the periphery of blast air guide cylinder is fixed in to the other end of equipment vaulting pole and be circumferencial direction evenly distributed, and the inboard fixed mounting of blast air guide cylinder has interior axle section of thick bamboo, and electricity blast air subassembly fixed mounting is in the one end of interior axle section of thick bamboo. According to the invention, by arranging the light-gathering guide ring and the wind power rotating blade structure, partial light energy is gathered on the surface of the light-receiving ring by utilizing light reflection of the light-gathering guide ring and the curved photovoltaic module, the thermoelectric conversion is used for converting light and heat into electric energy input of the electric blowing module to cool the surface of the photovoltaic module in an air-cooling way, and the wind power rotating blade at the end part of the main shaft is used for freely rotating under the action of external natural wind, so that the utilization of wind energy is realized, and the utilization rate of clean energy is improved.
Description
Technical Field
The invention relates to the technical field of photovoltaic modules, in particular to an automatic cooling device for a photovoltaic module.
Background
Photovoltaic power generation is a technology for directly converting solar energy into electric energy by utilizing the photovoltaic effect of semiconductor materials, and generally mainly comprises three parts of a photovoltaic module, a combiner box and an inverter. The solar cells are packaged in series to form a photovoltaic module with a certain light capturing area, and then the photovoltaic module is matched with components such as a power controller, grid-connected equipment and the like to form the photovoltaic power generation system. At present, related researches show that when the silicon-based photovoltaic module works at a higher temperature, the open-circuit voltage can be greatly reduced along with the rise of the temperature of the back plate, which can cause serious deviation of the working point of the power generation unit, so that the output power of the system is reduced, the output power of the silicon solar cell is also greatly reduced along with the rise of the temperature, and the solar cell module cannot exert the maximum performance.
The prior art discloses a photovoltaic module cooling device (CN 209201013U) at present, which comprises a water source, a water pump, a water supply pipe network, a water spraying branch pipe and a water spraying device; the top surface of the photovoltaic bracket is an inclined surface, and a plurality of photovoltaic modules are paved on the inclined surface; a water spraying branch pipe is arranged on one side of the high position of the top surface of the photovoltaic bracket, and a plurality of water spraying devices facing the photovoltaic module are arranged on the water spraying branch pipe; the water inlet end of the water spraying branch pipe is connected with one end of a water supply pipe network, the other end of the water supply pipe network is connected with a water pump, and the water inlet of the water pump is communicated with a water source. Through spraying water to the photovoltaic module surface, effectively reduce photovoltaic module surface temperature, improve photovoltaic module's generating efficiency and generated energy.
However, the existing photovoltaic module cooling device still has the following defects: the solar cell module has the advantages that the surface of the photovoltaic module is subjected to heat exchange and cooling by water flow scouring, irregular lens effect is generated when the surface of the photovoltaic module moves, diffuse reflection, focusing and other interference are caused on light, so that the surface of the photovoltaic module is affected by light evenness and light conservation rate, the solar cell module cannot exert maximum performance, certain defects exist, a large amount of external water sources are required to be input for water and liquid supply, the photovoltaic power station is usually in the areas such as gobi, desert and mountain land, water wells can not be formed in the places in a certain way, the geological structure is complex in the ecological red lines of the certain places, water and soil loss can be caused by the fact that water and soil are lost when the water well pond is formed, and the practicability is poor. In view of the above, the present invention provides an automatic cooling device for photovoltaic modules, which solves the existing problems and aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The present invention aims to solve the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: an automatic cooling device for a photovoltaic module, comprising: the photovoltaic device comprises a photovoltaic module, a light gathering guide ring, a blowing guide cylinder and an electric blowing module fixedly arranged on the inner side of the blowing guide cylinder, wherein a support frame is arranged on the bottom surface of the photovoltaic module, a plurality of device supporting rods are fixedly arranged on the surface of the photovoltaic module, the other ends of the device supporting rods are fixed on the periphery of the blowing guide cylinder and are uniformly distributed in the circumferential direction, an inner shaft cylinder is fixedly arranged on the inner side of the blowing guide cylinder, the electric blowing module is fixedly arranged on one end of the inner shaft cylinder, a main shaft rod fixedly sleeved on the inner side of the electric blowing module is arranged in the blowing guide cylinder, an air inlet guide fan and a blowing fan which are positioned at the two ends of the blowing guide cylinder are respectively sleeved at the two ends of the main shaft rod, a wind power rotating blade is arranged at one end of the main shaft rod, and a light receiving ring is fixedly sleeved on the outer side of the blowing guide cylinder;
the electric blast assembly comprises a fixed cylinder, an insulating sleeve, an excitation assembly, a plurality of main wind discs and a fixed guide disc, wherein the main wind discs are fixedly sleeved on the surface of a main shaft and positioned on the inner side of the insulating sleeve, two ends of the insulating sleeve are provided with air inlet shaft discs which are rotatably sleeved on the surface of the main shaft, the fixed guide disc is rotatably sleeved on the surface of the main shaft and fixed on the inner side of the insulating sleeve, the insulating sleeve is fixedly mounted on the inner side of the fixed cylinder, the number of the excitation assembly is a plurality of permanent magnets which are uniformly distributed on the periphery of the fixed cylinder, and the periphery of the main wind discs are embedded and mounted.
The present invention may be further configured in a preferred example to: the support frame is the adjustable angle formula support frame, photovoltaic module is the sphere curved surface form, and the axis of blast air guide cylinder is located photovoltaic module curved surface center of circle.
The present invention may be further configured in a preferred example to: the light receiving ring is of an annular structure, a plurality of thermoelectric conversion assemblies uniformly distributed in the circumferential direction are arranged on the surface of the light receiving ring, and a silver-plated total reflection coating is arranged on the surface of the light collecting guide ring.
The present invention may be further configured in a preferred example to: the inner side of the air blowing guide cylinder and the outer side of the inner shaft cylinder are provided with a distance, the air blowing guide cylinder is of a conical structure, and the diameters of the port of the air blowing guide cylinder, the air inlet guide fan and the inner shaft cylinder are equal.
The present invention may be further configured in a preferred example to: the inner side of the wind power rotating blade is fixedly provided with a ratchet wheel assembly, and the wind power rotating blade is in transmission connection with the surface of the main shaft rod through the ratchet wheel assembly.
The present invention may be further configured in a preferred example to: the input end of the electric air blast assembly is electrically connected with a controller, a temperature sensor is arranged on the surface of the photovoltaic assembly, the output end of the temperature sensor is electrically connected with the input end of the controller, and a power supply of the controller is electrically connected with an inverter electrically connected with the output end of the photovoltaic assembly.
The present invention may be further configured in a preferred example to: the number of the excitation components is several and is divided into a plurality of groups, each group of the excitation components is circumferentially distributed on the surface of the insulating sleeve and is located in the same plane with the main wind disc, the number of the excitation components is equal to the number of the main wind disc, and the end part of the excitation components is electrically connected with the output end of the photovoltaic component through the aperture.
The present invention may be further configured in a preferred example to: the air inlet shaft disc and the fixed guide disc are identical in structure, the inner sides of the air inlet shaft disc and the fixed guide disc are respectively provided with a bearing sleeved on the outer side of the main shaft rod, and the main air disc and the fixed guide disc are sequentially and alternately arranged.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, the air cooling structure is adopted, the air blasting guide cylinder structure is additionally arranged on the surface of the photovoltaic module through the equipment supporting rod to perform air blasting cooling, the surface heat of the photovoltaic module is subjected to rapid heat exchange through high-speed air flow, the surface temperature of the photovoltaic module is effectively reduced, the influence on the surface of the photovoltaic module caused by light is reduced, the power generation efficiency and the power generation capacity of the photovoltaic module are improved, a complex water pipe network is not required to be arranged, and the use cost is reduced.
2. According to the invention, by arranging the light-gathering guide ring and the wind power rotating blade structure, partial light energy is gathered on the surface of the light-receiving ring by utilizing light reflection of the light-gathering guide ring and the curved photovoltaic module, the thermoelectric conversion is used for converting light and heat into electric energy input of the electric blowing module to cool the surface of the photovoltaic module in an air-cooling way, and the wind power rotating blade at the end part of the main shaft is used for freely rotating under the action of external natural wind, so that the utilization of wind energy is realized, and the utilization rate of clean energy is improved.
3. According to the invention, in the working process of the air blowing guide cylinder, the surface of the photovoltaic module is cooled by air through the rotary motion of the air blowing fan, and the curved photovoltaic module effectively realizes uniform diffusion of the wind on the surface of the photovoltaic module, so that the surface of the photovoltaic module is cooled uniformly, and the working effect is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a photovoltaic module according to an embodiment of the present invention;
FIG. 3 is a schematic view of a blower guide cylinder according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a blower guide according to an embodiment of the present invention;
FIG. 5 is a schematic view of an electric blower assembly according to an embodiment of the present invention;
FIG. 6 is an exploded view of an embodiment of an electric blower assembly according to the present invention;
fig. 7 is a schematic view of the exciting assembly and the main wind disc structure according to an embodiment of the present invention.
Reference numerals:
100. a photovoltaic module; 110. a support frame; 120. an equipment stay bar;
200. a condensing guide ring;
300. a blast guide cylinder; 310. an aperture; 320. a main shaft lever; 321. wind power rotating blades; 322. an air inlet guide fan; 323. a blower fan; 330. an inner shaft tube;
400. an electric blast assembly; 410. a fixed cylinder; 420. an insulating sleeve; 430. an excitation assembly; 440. a main wind disc; 450. a fixed guide disc; 421. an air inlet shaft disc; 441. permanent magnet blocks.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
The following describes an automatic cooling device for a photovoltaic module according to some embodiments of the present invention with reference to the accompanying drawings.
1-7, the automatic cooling device for the photovoltaic module provided by the invention comprises: the photovoltaic module 100, the light gathering guide ring 200, the air blowing guide cylinder 300 and the electric air blowing module 400 fixedly arranged on the inner side of the air blowing guide cylinder 300, wherein the support frame 110 is arranged on the bottom surface of the photovoltaic module 100, a plurality of device supporting rods 120 are fixedly arranged on the surface of the photovoltaic module 100, the other ends of the device supporting rods 120 are fixed on the periphery of the air blowing guide cylinder 300 and uniformly distributed in the circumferential direction, the inner side of the air blowing guide cylinder 300 is fixedly provided with the inner shaft cylinder 330, the electric air blowing module 400 is fixedly arranged on one end of the inner shaft cylinder 330, a main shaft rod 320 fixedly sleeved on the inner side of the electric air blowing module 400 is arranged in the air blowing guide cylinder 300, two ends of the main shaft rod 320 are respectively sleeved with an air inlet guide fan 322 and an air blowing fan 323 which are positioned at two ends of the air blowing guide cylinder 300, one end of the main shaft rod 320 is provided with a wind rotating blade 321, and the outer side of the air blowing guide cylinder 300 is fixedly sleeved with a diaphragm 310;
the electric blast assembly 400 comprises a fixed cylinder 410, an insulating sleeve 420, an excitation assembly 430, a plurality of main air disks 440 and a fixed guide disk 450, wherein the main air disks 440 are fixedly sleeved on the surface of a main shaft rod 320 and are positioned on the inner side of the insulating sleeve 420, two ends of the insulating sleeve 420 are provided with air inlet shaft disks 421 which are rotatably sleeved on the surface of the main shaft rod 320, the fixed guide disk 450 is rotatably sleeved on the surface of the main shaft rod 320 and is fixed on the inner side of the insulating sleeve 420, the insulating sleeve 420 is fixedly mounted on the inner side of the fixed cylinder 410, the number of the excitation assemblies 430 is a plurality of and are uniformly distributed on the periphery of the fixed cylinder 410, and a plurality of permanent magnets 441 are embedded and mounted on the periphery of the main air disks 440.
In this embodiment, the support frame 110 is an angle-adjustable support frame, the photovoltaic module 100 is in a spherical curved surface shape, and the central axis of the air blast guide cylinder 300 is located on the curved surface center of the photovoltaic module 100.
Specifically, the support frame 110 is used to adjust the light receiving inclination angles of the photovoltaic module 100 and the blower guide cylinder 300, so that the light receiving angles of the photovoltaic module 100 and the light collecting guide ring 200 are maximized, and the light receiving reflection of the photovoltaic module 100 and the light collecting guide ring 200 is concentrated on the surface of the light receiving ring 310.
In this embodiment, the light receiving ring 310 has a ring structure, the surface of the light receiving ring 310 is provided with a plurality of thermoelectric conversion components uniformly distributed in the circumferential direction, and the surface of the light collecting guide ring 200 is provided with a silver-plated total reflection coating.
Specifically, the thermoelectric conversion module generates electricity by using the temperature difference, the Seebeck effect, and the temperature difference between the light receiving surface and the non-light receiving surface generates electricity to input the current of the electric blower module 400.
In this embodiment, the inner side of the air guide 300 and the outer side of the inner shaft 330 are spaced apart, the air guide 300 has a tapered structure, and the ports of the air guide 300 are equal to the diameters of the air inlet guide fan 322 and the inner shaft 330.
Specifically, the air inlet guide fan 322 is used for guiding external air flow, the air flow can be directly guided out by the air blowing fan 323 through the clearance movement between the air blowing guide cylinder 300 and the inner shaft cylinder 330 in the non-working stage of the electric air blowing assembly 400, the blocking of the air flow in the electric air blowing assembly 400 is avoided, and a high-speed negative pressure area is formed between the air blowing guide cylinder 300 and the inner shaft cylinder 330 through the high-speed air flow of the ports of the electric air blowing assembly 400 and the inner shaft cylinder 330 in the working stage of the electric air blowing assembly 400, so that more air flow is guided through one end of the air blowing guide cylinder 300, and the air blowing effect is improved.
In this embodiment, a ratchet assembly is fixedly installed at the inner side of the wind power rotating blade 321, and the wind power rotating blade 321 is in driving connection with the surface of the main shaft 320 through the ratchet assembly.
Specifically, when the rotation speed of the main shaft 320 is higher, the main shaft 320 is driven to move synchronously by utilizing the ratchet component inside the wind power rotating blade 321, and when the electric blower component 400 drives the main shaft 320 to rotate, the wind power rotating blade 321 moves freely, so that the wind resistance of the wind power rotating blade 321 is prevented from influencing the rotation effect of the main shaft 320.
In this embodiment, the input end of the electric blower assembly 400 is electrically connected with a controller, the surface of the photovoltaic assembly 100 is provided with a temperature sensor, the output end of the temperature sensor is electrically connected with the input end of the controller, and the power supply of the controller is electrically connected with an inverter electrically connected with the output end of the photovoltaic assembly 100.
Specifically, when the surface temperature of the photovoltaic module 100 is too high, the temperature sensor monitors that part of the electric energy of the photovoltaic module 100 is input into the electric air blowing module 400 through the controller and the inverter module, and electric energy input is provided for the operation of the electric air blowing module 400, so as to make up for the defect of insufficient power of the aperture 310.
In this embodiment, the number of the excitation assemblies 430 is several and is divided into multiple groups, each group of excitation assemblies 430 is circumferentially distributed on the surface of the insulating sleeve 420 and located in the same plane as the main wind disc 440, the number of the groups of the excitation assemblies 430 is equal to the number of the main wind disc 440, and the end portion of the excitation assembly 430 is electrically connected to the output end of the photovoltaic module 100 by the aperture 310.
Specifically, the main air disk 440 is driven to rotate by generating an alternating magnetic field through the energization of the component Zhou Lici outside the insulating sleeve 420, and the air flow boosting acceleration is realized by using the main air disk 440.
In this embodiment, the air intake shaft plate 421 and the stator plate 450 have the same structure and are provided with outer bearings sleeved on the main shaft rod 320, and the plurality of main air plates 440 and the stator plate 450 are alternately arranged in sequence.
Specifically, the main shaft 320 is supported by the air inlet shaft plate 421 and the stator 450, so that the main air plate 440 stably rotates inside the insulating sleeve 420.
Among them, thermoelectric conversion modules are disclosed in chinese patent publication (bulletin) No.: CN102969439B discloses that the thermoelectric conversion material is preferably LaFe 11 Zr 1.5 Pb 0.5 ，LaFe 11.5 ZrPb 0.5 ，LaFe 10.8 Zr 1.7 Pb 0.3 ，LaFe 11.5 Zr 1.2 Pb 0.3 。
The working principle and the using flow of the invention are as follows:
in the working process of the automatic cooling device of the photovoltaic module, the inclination angles of the light-gathering guide ring 200, the air-blasting guide cylinder 300 and the light receiving ring 310 are changed while the light receiving elevation angle of the photovoltaic module 100 is regulated by the support frame 110, so that the light receiving rate of the surface of the photovoltaic module 100 is maximized, meanwhile, the light received by the surface of the light-gathering guide ring 200 is totally reflected to the surface of the light receiving ring 310, partial reflected light on the surface of the photovoltaic module 100 is projected to the surface of the light receiving ring 310, the light receiving surfaces of a plurality of thermoelectric conversion modules on the surface of the light receiving ring 310 generate heat, heat energy is converted into electric energy to be input into the electric air-blasting module 400, the excitation module 430 generates an alternating magnetic field under the action of current to drive a plurality of main air disks 440 in the insulating sleeve 420 to rotate, and synchronously drives the main shaft 320 to rotate, introducing air flow into the air blast guide cylinder 300 and the inner shaft cylinder 330 during rotation of the air inlet guide fan 322, rotating the exciting assembly 430 to accelerate the air flow in the inner shaft cylinder 330, guiding the air flow in the inner shaft cylinder 330 and the air blast guide cylinder 300 to the surface of the photovoltaic module 100 during movement of the air blast fan 323, uniformly diffusing the air flow to be in contact with the surface of the photovoltaic module 100 for heat conduction after impacting the surface of the photovoltaic module 100, reducing the surface temperature of the photovoltaic module 100 to ensure that the photovoltaic module 100 stably works, and when the surface of the photovoltaic module 100 is heated more strongly, increasing the electric energy output stronger than the corresponding light receiving ring 310 to ensure that the working power of the electric air blast module 400 is increased, namely automatically adjusting the temperature control effect on the surface of the photovoltaic module 100;
in the weather of low illumination intensity, the heat of the surface of the photovoltaic module 100 is reduced along with the synchronous reduction of the light receiving and electric energy generating quantity of the surface of the light receiving ring 310, and in the case, the main shaft rod 320 can rotate by the action of natural wind on the wind power rotating blades 321 to use wind energy, so that part of air flow is led into the inside of the air blast guide cylinder 300 and is guided to the surface of the photovoltaic module 100, and the surface of the photovoltaic module 100 is cooled.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. An automatic heat sink of photovoltaic module, characterized by comprising: the photovoltaic module (100), the concentrating guide ring (200) and the air blowing guide cylinder (300) and the electric air blowing module (400) fixedly arranged on the inner side of the air blowing guide cylinder (300), partial light energy is concentrated on the surface of the aperture by utilizing light reflection of the concentrating guide ring (200) and the curved photovoltaic module, a support frame (110) is arranged on the bottom surface of the photovoltaic module (100), a plurality of device supporting rods (120) are fixedly arranged on the surface of the photovoltaic module (100), the other ends of the device supporting rods (120) are fixed on the periphery of the air blowing guide cylinder (300) and uniformly distributed in the circumferential direction, an inner shaft cylinder (330) is fixedly arranged on the inner side of the air blowing guide cylinder (300), one end of the inner shaft cylinder (330) is fixedly arranged on the electric air blowing module (400), a main shaft rod (320) fixedly sleeved on the inner side of the air blowing module (400) is arranged in the inner side of the air blowing guide cylinder (300), two ends of the main shaft rod (320) are respectively sleeved with an air inlet guide fan (322) and an air blowing fan (323) positioned at two ends of the air blowing guide cylinder (300), and one end of the main shaft rod (320) is provided with an inner shaft cylinder (310), and the air blowing guide cylinder (310) is fixedly sleeved on the outer side of the air blowing guide cylinder (300).
The electric blast assembly (400) comprises a fixed cylinder (410), an insulating sleeve (420), an excitation assembly (430) and a plurality of main air disks (440) and fixed guide disks (450), wherein the main air disks (440) are fixedly sleeved on the surface of a main shaft rod (320) and are positioned on the inner side of the insulating sleeve (420), two ends of the insulating sleeve (420) are provided with air inlet shaft disks (421) which are rotatably sleeved on the surface of the main shaft rod (320), the fixed guide disks (450) are rotatably sleeved on the surface of the main shaft rod (320) and are fixed on the inner side of the insulating sleeve (420), the insulating sleeve (420) is fixedly arranged on the inner side of the fixed cylinder (410), the number of the excitation assemblies (430) is a plurality of permanent magnet blocks (441) which are uniformly distributed on the periphery of the fixed cylinder (410) in an embedded mode.
2. The automatic cooling device for the photovoltaic module according to claim 1, wherein the supporting frame (110) is an angle-adjustable supporting frame, the photovoltaic module (100) is in a spherical curved surface shape, and the central axis of the air blast guide cylinder (300) is positioned on the curved surface circle of the photovoltaic module (100).
3. The automatic cooling device for the photovoltaic module according to claim 1, wherein the light receiving ring (310) has a ring-shaped structure, a plurality of thermoelectric conversion modules uniformly distributed in the circumferential direction are arranged on the surface of the light receiving ring (310), and a silver-plated total reflection coating is arranged on the surface of the light collecting guide ring (200).
4. The automatic cooling device for the photovoltaic module according to claim 1, wherein a distance is arranged between the inner side of the air blowing guide cylinder (300) and the outer side of the inner shaft cylinder (330), the air blowing guide cylinder (300) is in a conical structure, and the diameters of the port of the air blowing guide cylinder (300), the air inlet guide fan (322) and the inner shaft cylinder (330) are equal.
5. The automatic cooling device for the photovoltaic module according to claim 1, wherein a ratchet wheel assembly is fixedly arranged on the inner side of the wind power rotating blade (321), and the wind power rotating blade (321) is in transmission connection with the surface of the main shaft rod (320) through the ratchet wheel assembly.
6. The automatic cooling device for the photovoltaic module according to claim 1, wherein the input end of the electric blowing module (400) is electrically connected with a controller, a temperature sensor is arranged on the surface of the photovoltaic module (100), the output end of the temperature sensor is electrically connected with the input end of the controller, and a power supply of the controller is electrically connected with an inverter electrically connected with the output end of the photovoltaic module (100).
7. The automatic cooling device for the photovoltaic module according to claim 1, wherein the number of the exciting modules (430) is several and is divided into multiple groups uniformly, each group of exciting modules (430) is circumferentially distributed on the surface of the insulating sleeve (420) and is located in the same plane with the main wind disc (440), the number of the exciting modules (430) is equal to the number of the main wind disc (440), and the end part of the exciting module (430) is electrically connected with the output end of the diaphragm (310) and the photovoltaic module (100).
8. The automatic cooling device for the photovoltaic module according to claim 1, wherein the air inlet shaft disc (421) and the fixed guide disc (450) have the same structure, and are provided with outer bearings sleeved on the main shaft rod (320), and a plurality of main air discs (440) and the fixed guide discs (450) are sequentially and alternately arranged.
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| CN202310488099.3A CN116192036B (en) | 2023-05-04 | 2023-05-04 | Automatic cooling device for photovoltaic module |
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| CN201004610Y (en) * | 2007-02-13 | 2008-01-09 | 张耀明 | Light focusing wind cooling optical power generation device using dual screw for relay drive |
| CN201181912Y (en) * | 2007-12-21 | 2009-01-14 | 吴宣瑚 | Photovoltaic power generation apparatus and sunlight tracking apparatus |
| BRPI0915510A2 (en) * | 2008-07-03 | 2016-01-26 | Greenfield Solar Corp | solar collector set |
| CN101316082B (en) * | 2008-07-23 | 2011-04-27 | 黄加玉 | High-efficiency low-cost solar cogeneration system |
| CN103026608A (en) * | 2010-04-13 | 2013-04-03 | B·沙雷夫 | Solar receiver |
| CN105186993A (en) * | 2015-09-24 | 2015-12-23 | 陕西苏普电能设备有限公司 | High-efficiency spotlight tracking solar power generation device |
| CN218958379U (en) * | 2022-12-08 | 2023-05-02 | 大唐岩滩水力发电有限责任公司 | Be practical to accuse wind device that photovoltaic case becomes |
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