CN209886238U - Photovoltaic module self-cleaning system - Google Patents

Photovoltaic module self-cleaning system Download PDF

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Publication number
CN209886238U
CN209886238U CN201920319234.0U CN201920319234U CN209886238U CN 209886238 U CN209886238 U CN 209886238U CN 201920319234 U CN201920319234 U CN 201920319234U CN 209886238 U CN209886238 U CN 209886238U
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China
Prior art keywords
water
fixed frame
tank
photovoltaic module
plate
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CN201920319234.0U
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Chinese (zh)
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李磊
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Tibet Dongxu Electric Power Engineering Co Ltd
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Tibet Dongxu Electric Power Engineering Co Ltd
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Priority to CN201920319234.0U priority Critical patent/CN209886238U/en
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    • 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

Abstract

The utility model relates to a photovoltaic module self-cleaning system belongs to photovoltaic power generation equipment's technical field, and its technical scheme main points are including the fixed frame that is used for placing the photovoltaic board, and fixed frame sets up for the slope, is provided with cleaning system on the fixed frame, cleaning system includes the movable plate, is provided with the cleaning brush on the movable plate, and the movable plate is connected with the removal subassembly, and the removal subassembly drives the movable plate and removes along the surface of photovoltaic board, and the movable plate has been close to the surface of fixed frame and has been seted up the hole for water spraying, and the hole for water spraying connects the peripheral hardware water source, and the bottom department of fixed frame is provided with the water receiving case, and water receiving case and peripheral. The utility model discloses the effect that reduces the waste of water resource has.

Description

Photovoltaic module self-cleaning system
Technical Field
The utility model belongs to the technical field of photovoltaic power generation equipment's technique and specifically relates to a photovoltaic module self-cleaning system is related to.
Background
The development and utilization of clean and renewable energy have been more and more paid attention by scientists and governments of various countries, and the photovoltaic power generation technology has been widely applied as a precedent for the utilization of solar energy.
The development and utilization of clean and renewable energy have been more and more paid attention by scientists and governments of various countries, and the photovoltaic power generation technology has been widely applied as a precedent for the utilization of solar energy.
The existing Chinese patent application with the reference of the publication number CN108435654A discloses a photovoltaic module with a self-cleaning function, which comprises a photovoltaic panel, wherein an aluminum alloy frame is arranged around the photovoltaic panel, a water pipe groove is arranged in the aluminum alloy frame, a water spray pipe is arranged in the water pipe groove, a plurality of nozzles are arranged on the water spray pipe, the nozzles face the surface of the photovoltaic panel, and an external water source sprays water to the surface of the photovoltaic panel through the nozzles. When the peripheral water source is opened, all the nozzles spray water simultaneously, and the water spray area covers the surface of the photovoltaic panel, so that the surface of the photovoltaic panel is cleaned, and the purposes of reducing the deposition of dust on the surface of the photovoltaic panel and influencing the generated energy and the service life of the photovoltaic module are achieved. In the prior art, on the basis, a movable cleaning brush is arranged on the surface of the photovoltaic panel, and the cleaning brush further cleans the photovoltaic panel after the nozzle sprays water.
The defects of the technical scheme are as follows: the water flow after cleaning the photovoltaic panel flows to the ground or the top surface of the roof along the surface of the photovoltaic panel, which causes waste of water resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a photovoltaic module self-cleaning system reaches the effect that reduces water wasting of resources.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
photovoltaic module self-cleaning system, including the fixed frame that is used for placing the photovoltaic board, fixed frame sets up for the slope, is provided with cleaning system on the fixed frame, cleaning system includes the movable plate, is provided with the cleaning brush on the movable plate, and the movable plate is connected with the removal subassembly, and the removal subassembly drives the movable plate and moves along the surface of photovoltaic board, and the movable plate has seted up the hole for water spraying near the surface of fixed frame, and the hole for water spraying connects the peripheral hardware water source, and the bottom department of fixed frame is provided with the water receiving case, and water receiving case and peripheral hardware water source intercommunication are provided with first water purifier and first.
By adopting the technical scheme, when the photovoltaic panel needs to be cleaned, an external water source is opened, cleaning water is sprayed to the surface of the photovoltaic panel through the water spraying holes, then the moving plate and the cleaning brush are driven by the moving assembly to continuously move along the surface of the photovoltaic panel so as to scrub the photovoltaic panel, in the whole scrubbing process, the water spraying holes and the cleaning brush always move together, the water spraying holes only spray water to the position where the brush passes through, and water does not need to be sprayed to the whole surface of the photovoltaic panel, so that the waste of water resources is reduced; secondly, rivers after the brush washing will be by the bottom of fixed frame flow in the water receiving tank, drive rivers by the water pump again and flow back to the peripheral hardware water source, wherein, still be provided with the water purifier between water receiving tank and the peripheral hardware water source, the water purifier can purify the rivers after the washing, can realize the reuse to the washing water to improve the utilization ratio of water resource, further reduce the waste of water resource.
The utility model discloses further set up to: the moving assembly comprises a lead screw, a nut is sleeved outside the lead screw and connected with the moving plate, and the lead screw is driven by the driving piece to rotate.
Through adopting above-mentioned technical scheme, the driving piece drives the lead screw and rotates to drive the screw and remove along the axial direction of lead screw, drive movable plate and brush and remove along the surface of photovoltaic board, thereby realize the clean function of cleaning brush, the simple structure of lead screw and screw, convenient to use.
The utility model discloses further set up to: the driving piece is a motor, and the motor is fixed on the fixing frame.
By adopting the technical scheme, the screw rod can be driven to rotate by the rotation of the output shaft of the motor, the screw nut is driven to move along the axis of the screw rod, the structure and the principle of the motor are simple, and the motor is convenient to mount and use
The utility model discloses further set up to: the external water source comprises a water supply tank, a water pipe is communicated between the water supply tank and the movable plate, and a water supply pump is arranged on the water pipe.
Through adopting above-mentioned technical scheme, when needing to clear up the photovoltaic board, drive rivers by the working shaft and flow to the water pipe by the water supply tank, flow to the movable plate in by the water pipe again, finally spout the surface to the photovoltaic board by the hole for water spraying, the setting of water supply tank and working shaft is convenient for provide the water source.
The utility model discloses further set up to: be provided with first filter in the water receiving case, seted up a plurality of first filtration holes on the first filter.
Through adopting above-mentioned technical scheme, to the rivers after the photovoltaic board brush is washed will be by the surface flow of photovoltaic board to the water receiving tank in, will carry out prefiltering under the effect of first filter, filter out great granule in the rivers to reduce the harm of big particulate matter to the water purifier, be convenient for protect first water purifier, prolong the life of first water purifier.
The utility model discloses further set up to: and a first adsorption bag is arranged below the first filter plate and filled with activated carbon.
By adopting the technical scheme, the first adsorption bag is filled with the activated carbon, and the activated carbon has an adsorption effect and can adsorb impurities in water flow, so that the cleanliness of the water flow is further improved, and the damage to the first water purifier is reduced; secondly, the first adsorption bag is positioned below the first filter plate, and impurities with larger particles are removed before reaching the first adsorption bag, so that the phenomenon of blockage of the first adsorption bag can be reduced, and the smoothness of water flow is realized.
The utility model discloses further set up to: the water supply tank is communicated with a rainwater recovery device.
Through adopting above-mentioned technical scheme, when meetting rainy weather, can improve the utilization ratio of rainwater with rainwater recycle, reach the effect of water economy resource.
The utility model discloses further set up to: the rainwater recovery device comprises a water collecting tank, the water collecting tank is communicated with a water supply tank, a second water purifier and a second water pump are arranged between the water collecting tank and the water tank, a second filter plate is arranged in the water collecting tank, and a plurality of second filter holes are formed in the second filter plate.
Through adopting above-mentioned technical scheme, the rainwater will be stored in the header tank, and when the second filter, the great impurity of granule will be filtered out in the rainwater for the rainwater obtains tentatively purifying, drives the rivers that pass through tentatively purifying by the second water pump again and flows to the water tank in by the header tank, improves the utilization ratio of rainwater, reaches the effect of water economy resource.
The utility model discloses further set up to: and a second adsorption bag is arranged below the second filter plate, and activated carbon is filled in the second adsorption bag.
By adopting the technical scheme, the first adsorption bag is filled with the activated carbon which has an adsorption effect and can adsorb impurities in rainwater, so that the cleanliness of the rainwater is further improved, and the damage to the second water purifier is reduced; secondly, the second adsorption bag is located the below of second filter, and the impurity of bigger granule will just be got rid of before reaching the second adsorption bag, can reduce the phenomenon that the second adsorption bag appears blockking up to realize the smoothness nature that rivers flow.
The utility model discloses further set up to: the top edge of header tank is provided with the board of accepting of slope, and the higher one end of accepting the board position inclines to the direction of keeping away from header tank center department.
Through adopting above-mentioned technical scheme, the setting of accepting the board can enlarge the header tank opening, and the increase is used for accepting the volume of rainwater to be convenient for collect more rainwater.
To sum up, the utility model discloses a beneficial technological effect does:
1. the arrangement of the water receiving tank can collect the water after being brushed, and meanwhile, the arrangement of the first filter can improve the cleanliness of the water flow after being brushed, so that the recycling of the cleaning water is realized, the utilization rate of the cleaning water is improved, and the effect of reducing the waste of water resources is achieved;
2. the rainwater recovery device can collect rainwater, so that the utilization rate of the rainwater is improved, and the effect of saving water resources is further achieved;
3. the first filter, the first adsorption bag and the second filter, the second adsorption bag set up and can reduce the harm to first water purifier, second water purifier respectively, prolong the life of first water purifier and second water purifier.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the moving plate of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the water receiving tank of the present invention;
fig. 5 is a schematic view of the cross-section structure of the water collecting tank of the present invention.
In the figure, 1, a fixed frame; 11. a photovoltaic panel; 12. moving the plate; 121. a water spray hole; 122. a cleaning brush; 2. a moving assembly; 21. a lead screw; 211. a motor; 22. a nut; 3. a water supply tank; 31. a water pipe; 32. a water supply pump; 4. a water receiving tank; 41. a first filter plate; 411. a first filtering hole; 42. a first adsorption bag; 43. a first water purifier; 44. a first return pipe; 441. a first water pump; 5. a water collection tank; 51. a second filter plate; 511. a second filtering hole; 52. a second adsorption bag; 53. a second water purifier; 54. a second return pipe; 541. a second water pump; 55. a bearing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a photovoltaic module self-cleaning system, including the fixed frame 1 that is used for placing photovoltaic board 11, be provided with movable plate 12 on the fixed frame 1, movable plate 12 is connected with removal subassembly 2, movable plate 12 and feed tank 3 intercommunication, and one side of feed tank 3 is provided with header tank 5, and the bottom of fixed frame 1 is provided with water receiving tank 4.
The fixed frame 1 is a rectangular frame structure that is obliquely disposed, and generally, the photovoltaic panel 11 is disposed on the roof of a building, so that, when in use, the fixed frame 1 can be installed on the roof so that the bottom end of the fixed frame 1 stands on the top end of the roof. The fixing frame 1 is used for mounting the photovoltaic panel 11.
Referring to fig. 1, a moving plate 12 is provided at the top end of a fixed frame 1, and the moving plate 12 is located at one end of the fixed frame 1, which is located at a higher height. The moving plate 12 is a hollow plate-shaped structure, the length direction of the moving plate is consistent with the width direction of the fixed frame 1, the bottom end of the moving plate is provided with a cleaning brush 122, and the bottom end of the cleaning brush 122 is abutted against the top end of the photovoltaic panel 11. Referring to fig. 3, a plurality of water spraying holes 121 are formed at the bottom end of the moving plate 12, and the water spraying holes 121 are connected with an external water source.
Referring back to fig. 1, the external water supply includes a water supply tank 3, the water supply tank 3 is located at one side of the fixed frame 1 in a length direction, and a water pipe 31 is provided between the water supply tank 3 and the moving plate 12. One end of the water pipe 31 adjacent to the water supply tank 3 communicates with the top end of the water supply tank 3, and one end adjacent to the moving plate 12 communicates with the top end of the moving plate 12. A water supply pump 32 is arranged between the water pipe 31 and the water supply tank 3, and the water supply pump 32 drives water to flow from the water supply tank 3 to the water pipe 31, then flows into the movable plate 12 along the water pipe 31, and finally is sprayed to the surface of the photovoltaic panel 11 through the water spray holes 121.
Referring to fig. 1, the moving members 2 are connected to both ends of the moving plate 12 in the longitudinal direction, respectively, and each of the moving members 2 includes a screw 21. The axis of the screw 21 is consistent with the length direction of the fixed frame 1, and two ends of the screw are rotatably connected with the top end of the fixed frame 1. One end of the screw 21 is connected with a motor 211, the motor 211 is fixed on the top end of the fixed frame 1, and the axis of the output shaft of the motor 211 is consistent with the axis of the screw 21. Referring to fig. 2, a nut 22 is sleeved on an outer wall of the screw 21, and the nut 22 is fixedly connected to a corresponding end of the moving plate 12.
When water flow is sprayed to the surface of the photovoltaic panel 11 through the water spraying holes 121, the motor 211 drives the screw rod 21 to rotate, and drives the screw nut 22 to move along the axis direction of the screw rod 21, so that the moving plate 12 and the cleaning brush 122 move along the surface of the photovoltaic panel 11, and the photovoltaic panel 11 is brushed.
Referring back to fig. 1, a water receiving tank 4 is provided below the bottom end of the fixed frame 1. The water receiving box 4 is a cuboid groove-shaped structure with an upward opening, and the length direction of the water receiving box is consistent with the width direction of the fixed frame 1. Be provided with first filter 41 in the water receiving tank 4, first filter 41 is cuboid platelike structure, edge and water receiving tank 4's inner wall fixed connection. The first filter plate 41 is provided with a plurality of first filter holes 411, and the first filter holes 411 are uniformly distributed along the surface of the first filter plate.
Referring to fig. 4, a first adsorption bag 42 is disposed below the first filter plate 41, an edge of the first adsorption bag 42 is fixedly connected to an inner wall of the water receiving tank 4, and activated carbon is filled in the first adsorption bag 42, has an adsorption effect, and can adsorb impurities to improve the cleanliness of water flow.
Referring back to fig. 1, a first return pipe 44 is provided between the water receiving tank 4 and the water supply tank 3. One end of the first return pipe 44 adjacent to the water receiving tank 4 communicates with the lower portion of the water receiving tank 4, and one end adjacent to the water supply tank 3 communicates with the top end of the water supply tank 3. A first water pump 441 is disposed between the first return pipe 44 and the water receiving tank 4, and a first water purifier 43 is disposed between the first water pump 441 and the water receiving tank 4.
When the cleaning brush 122 cleans the photovoltaic panel 11, the cleaned water flows into the water receiving tank 4 along the inclined direction of the fixing frame 1, and is primarily filtered by the first filter plate 41 to remove impurities with larger particles in the water flow, the primarily filtered water flows to the first adsorption bag 42, and the activated carbon adsorbs the impurities with smaller particles in the water flow, so that the cleanliness of the water flow is further improved; then the water flow flows to the first water purifier 43 along the first return pipe 44, and the first water purifier 43 can improve the water quality of the water flow to the maximum extent so as to ensure that the water flow can be reused; then the first water pump 441 drives the water flow to flow back into the water supply tank 3, so as to improve the utilization rate of water resources and reduce the waste of water resources.
Referring to fig. 1, one side of the water supply tank 3 is provided with a rainwater recovery device including a water collection tank 5. The header tank 5 is the cuboid groove-shaped structure that the opening set up, and the top in the roof is found to the bottom. Be provided with second filter 51 in the header tank 5, second filter 51 is cuboid plate structure, edge and header tank 5's inner wall fixed connection.
The second filter plate 51 is provided with a plurality of second filter holes 511, and the plurality of second filter holes 511 are uniformly distributed along the surface of the second filter plate. Referring to fig. 5, a second adsorption bag 52 is disposed below the second filter plate 51, the edge of the second adsorption bag 52 is fixedly connected to the inner wall of the water collection tank 5, and activated carbon is also filled in the second adsorption bag 52.
Referring back to fig. 1, a second return pipe 54 is provided between the water collection tank 5 and the water supply tank 3. An end of the second return pipe 54 adjacent to the water collecting tank 5 communicates with a lower portion of the water collecting tank 5, and an end adjacent to the water supply tank 3 communicates with a top end of the water supply tank 3. A second water pump 541 is provided between the second return pipe 54 and the water collecting tank 5, and a second water purifier 53 is provided between the second water pump 541 and the water collecting tank 5.
When the rainwater meets rainy weather, the water collecting tank 5 can collect rainwater, the collected rainwater firstly passes through the second filter plate 51 to remove impurities with larger particles in the rainwater, then passes through the second adsorption bag 52 to remove impurities with smaller particles in the rainwater, and then flows to the second water purifier 53 along the second return pipe 54, so that the quality of the rainwater is further improved, and the rainwater can be recycled; finally, the purified rainwater is driven by the second water pump 541 to flow back into the water supply tank 3, so that the utilization rate of the rainwater is improved, the water resource is saved, and the waste of the rainwater is reduced; during, water receiving tank 4 also can collect the rainwater, and the collection volume of rainwater can be improved to water receiving tank 4 and header tank 5's common setting.
Referring to fig. 1, the top end of the water collecting tank 5 is provided with two receiving plates 55. The two receiving plates 55 are respectively located at both sides of the header tank 5 in the longitudinal direction. The bearing plate 55 is inclined, the end with the higher height inclines towards the direction far away from the center of the water collecting tank 5, and the end with the lower height is fixedly connected with the top end of the water collecting tank 5. The opening of the water collecting tank 5 can be enlarged by the arrangement of the bearing plate 55, and the size for bearing rainwater is increased, so that more rainwater can be collected conveniently.
The implementation principle of the embodiment is as follows:
when the photovoltaic panel 11 needs to be cleaned, firstly, the water supply pump 32 drives the water flow in the water supply tank 3 to flow to the movable plate 12, and the water flow is sprayed to the surface of the photovoltaic panel 11 through the water spraying holes 121, then the motor 211 drives the screw 21 to rotate, and further drives the screw nut 22, the movable plate 12 and the cleaning brush 122 to move along the surface of the photovoltaic panel 11, so as to clean the photovoltaic panel 11; the cleaned water flows into the water receiving tank 4, and then is recycled through filtering, adsorption and purification of the first water purifier 43 in sequence, and then is driven by the first water pump 441 to flow back into the water supply tank 3; the reuse of water resources is realized, and the waste of the water resources is reduced; secondly, when meeting rainy weather, the collection and the purification of rainwater can be realized to header tank 5, and second water pump 541 will drive the rainwater after purifying and flow to the feed water tank 3 in to improve the water storage capacity in the feed water tank 3, improve the utilization ratio of rainwater, thereby reach the effect that reduces water resource waste.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. Photovoltaic module self-cleaning system, including fixed frame (1) that is used for placing photovoltaic board (11), fixed frame (1) is provided with clean system, its characterized in that for the slope setting on fixed frame (1): the cleaning system comprises a moving plate (12), a cleaning brush (122) is arranged on the moving plate (12), the moving plate (12) is connected with a moving assembly (2), the moving assembly (2) drives the moving plate (12) to move along the surface of a photovoltaic plate (11), a water spraying hole (121) is formed in the surface, close to a fixed frame (1), of the moving plate (12), a peripheral water source is connected with the water spraying hole (121), a water receiving box (4) is arranged at the bottom end of the fixed frame (1), the water receiving box (4) is communicated with the peripheral water source, and a first water purifier (43) and a first water pump (441) are arranged between the water receiving box (4) and the peripheral water.
2. The photovoltaic module automatic cleaning system according to claim 1, characterized in that: the moving assembly (2) comprises a lead screw (21), a nut (22) is sleeved outside the lead screw (21), the nut (22) is connected with the moving plate (12), and the lead screw (21) is driven to rotate by a driving piece.
3. The photovoltaic module automatic cleaning system according to claim 2, characterized in that: the driving piece is a motor (211), and the motor (211) is fixed on the fixed frame (1).
4. The photovoltaic module automatic cleaning system according to claim 1, characterized in that: the external water source comprises a water supply tank (3), a water pipe (31) is communicated between the water supply tank (3) and the movable plate (12), and a water supply pump (32) is arranged on the water pipe (31).
5. The photovoltaic module automatic cleaning system according to claim 1, characterized in that: be provided with first filter (41) in water receiving tank (4), seted up a plurality of first filtration holes (411) on first filter (41).
6. The photovoltaic module automatic cleaning system according to claim 5, characterized in that: and a first adsorption bag (42) is arranged below the first filter plate (41), and activated carbon is filled in the first adsorption bag (42).
7. The photovoltaic module automatic cleaning system according to claim 4, characterized in that: the water supply tank (3) is communicated with a rainwater recovery device.
8. The photovoltaic module automatic cleaning system according to claim 7, characterized in that: the rainwater recovery device comprises a water collecting tank (5), the water collecting tank (5) is communicated with a water supply tank (3), a second water purifier (53) and a second water pump (541) are arranged between the water collecting tank (5) and the water tank, a second filter plate (51) is arranged in the water collecting tank (5), and a plurality of second filter holes (511) are formed in the second filter plate (51).
9. The photovoltaic module automatic cleaning system according to claim 8, characterized in that: and a second adsorption bag (52) is arranged below the second filter plate (51), and activated carbon is filled in the second adsorption bag (52).
10. The photovoltaic module automatic cleaning system according to claim 8, characterized in that: the edge of the top end of the water collecting tank (5) is provided with an inclined bearing plate (55), and the end, with the higher height, of the bearing plate (55) inclines towards the direction far away from the center of the water collecting tank (5).
CN201920319234.0U 2019-03-12 2019-03-12 Photovoltaic module self-cleaning system Active CN209886238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920319234.0U CN209886238U (en) 2019-03-12 2019-03-12 Photovoltaic module self-cleaning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920319234.0U CN209886238U (en) 2019-03-12 2019-03-12 Photovoltaic module self-cleaning system

Publications (1)

Publication Number Publication Date
CN209886238U true CN209886238U (en) 2020-01-03

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111266332A (en) * 2020-04-02 2020-06-12 武汉理工大学 Solar panel's cleaning device
CN111472932A (en) * 2020-04-23 2020-07-31 绍兴市亚索新能源科技有限公司 Photovoltaic tile capable of realizing self-cleaning based on wind energy
CN113058888A (en) * 2021-03-17 2021-07-02 李小林 Photovoltaic electroplax cleaning device for producing new forms of energy
CN113369191A (en) * 2021-06-08 2021-09-10 南京乔天自动化科技有限公司 Photovoltaic grid-connected power generation equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111266332A (en) * 2020-04-02 2020-06-12 武汉理工大学 Solar panel's cleaning device
CN111472932A (en) * 2020-04-23 2020-07-31 绍兴市亚索新能源科技有限公司 Photovoltaic tile capable of realizing self-cleaning based on wind energy
CN113058888A (en) * 2021-03-17 2021-07-02 李小林 Photovoltaic electroplax cleaning device for producing new forms of energy
CN113369191A (en) * 2021-06-08 2021-09-10 南京乔天自动化科技有限公司 Photovoltaic grid-connected power generation equipment
CN113369191B (en) * 2021-06-08 2022-03-25 南京乔天自动化科技有限公司 Photovoltaic grid-connected power generation equipment

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