Self-cleaning device for photovoltaic cell panel

By designing a photovoltaic panel self-cleaning device, the combination of skateboard, cleaning board and spray head is used to realize automatic cleaning of photovoltaic panels, solving the problem of dust and impurities accumulation, and improving cleaning efficiency and environmental protection performance.

CN222814441UActive Publication Date: 2025-04-29SUZHOU WOTAILANG ENERGY CO LTD
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Patent Information

Application Number
CN202421360077.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-29
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During use, dust and impurities accumulate during long-term exposure to the natural environment, resulting in a decrease in the photovoltaic conversion efficiency and affecting the overall performance of the photovoltaic power generation system.

Method used

A photovoltaic panel self-cleaning device is designed, including an installation frame, a skateboard, a cleaning board, a spray head, a water tank and a water collection tank. The skateboard drives the cleaning board and the spray head to move forward and backward on the surface of the photovoltaic panel, and use an electric push rod to adjust the distance between the cleaning board and the photovoltaic panel, and combine the use of water to automatically clean up dust and impurities.

Benefits of technology

Automatic cleaning of photovoltaic panels is realized, cleaning efficiency is improved, manual cleaning work is reduced, the efficiency of photovoltaic panels is ensured, and the environmental performance of the device is improved through rainwater collection and efficient utilization of water resources.

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Abstract

The utility model discloses a photovoltaic cell panel self-cleaning device, which relates to the technical field of photovoltaic cell panel cleaning and comprises a mounting frame, a photovoltaic cell panel is arranged on the mounting frame, a sliding plate, a sliding rod and a threaded rod are arranged at the top of the mounting frame through a support, a fixed plate box cleaning plate is arranged on the sliding plate through an electric push rod, and a shunt pipe is arranged on the sliding plate through a mounting block. A clamping block is arranged at the top of the cleaning plate, a clamping groove matched with the clamping block for use is formed in the fixing plate, and a water tank is arranged on the side wall of the sliding plate through a mounting plate and connected with the flow dividing pipe through a pump and a water outlet pipe. Under the action of the sliding plate, the cleaning plate and the spray head are driven to move back and forth on the surface of the photovoltaic cell panel, so that dust and impurities on the photovoltaic cell panel are automatically cleaned, the cleaning efficiency is improved, under the action of the water tank and the water collecting tank, water can be conveniently added by a worker, rainwater can be continuously collected and reused, and the cleaning efficiency is improved. The waste of water resources is reduced, and the environmental protection performance of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic battery panel cleaning, in particular to a photovoltaic battery panel self-cleaning device. Background Art

[0002] With the increasing awareness of environmental protection and the rapid development of renewable energy, photovoltaic panels, as the core components of solar power generation, are being used more and more widely. However, during the use of photovoltaic panels, dust and impurities often accumulate due to long-term exposure to the natural environment. These dust and impurities will block the surface of the photovoltaic panels and reduce their photoelectric conversion efficiency, thereby affecting the overall performance of the photovoltaic power generation system. At this time, it is necessary to use a cleaning device to clean the photovoltaic panels.

[0003] In the existing technology, photovoltaic panel cleaning usually relies on manual cleaning, which is not only inefficient but also costly. Especially in large photovoltaic power stations, the difficulty and cost of cleaning work are multiplied. Therefore, we propose a photovoltaic panel self-cleaning device. Utility Model Content

[0004] The purpose of the utility model is to provide a photovoltaic panel self-cleaning device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The photovoltaic cell panel self-cleaning device comprises a mounting frame, the photovoltaic cell panel is arranged on the mounting frame, two left and right brackets are also arranged on the top of the mounting frame, a slide plate is slidably arranged on the bracket, a sliding rod is arranged on the right bracket, a sliding hole used in conjunction with the sliding rod is arranged on the slide plate, a threaded rod is also rotatably arranged on the left bracket, the threaded rod passes through the slide plate and is threadedly connected with the slide plate, a plurality of electric push rods are also evenly arranged at the bottom of the slide plate, a fixing plate is arranged at the end of the telescopic arm at the bottom of the electric push rod, a cleaning plate is arranged at the bottom of the fixing plate, the cleaning plate contacts the photovoltaic cell panel, a card block is arranged at the top of the cleaning plate, a card slot used in conjunction with the card block is arranged on the fixing plate, a plug rod is also slidably arranged inside the fixing plate, a plug hole used in conjunction with the plug rod is arranged on the card block, a mounting plate is also arranged on the outer wall of the rear side of the slide plate, a water tank is arranged on the mounting plate, a pump is arranged at the water outlet end of the water tank, a water outlet pipe is arranged at the water outlet end of the pump, a shunt pipe is also arranged on the outer wall of the front side of the slide plate through the mounting block, and a plurality of nozzles are evenly arranged on the shunt pipe.

[0007] As a further solution of the utility model: a support rod is provided at the outer end of the insertion rod, the support rod passes through the side wall of the fixed plate and is slidably connected to the fixed plate, and a return spring is also sleeved on the outer side of the support rod, one end of the return spring is connected to the insertion rod, and the other end of the return spring is connected to the fixed plate.

[0008] As a further solution of the utility model: a plurality of water inlet pipes are evenly arranged on the water tank, and a water collecting trough is arranged on the water inlet pipes.

[0009] As a further solution of the utility model: a motor is also arranged on the front wall of the left bracket, and the power output shaft of the motor is connected to the threaded rod through a coupling.

[0010] As a further solution of the utility model: a handle is provided at the outer end of the support rod.

[0011] As a further solution of the utility model: a grid plate is provided at the water inlet end of the water collecting trough.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. Under the action of the slide, the cleaning plate and the nozzle are driven to move back and forth on the surface of the photovoltaic panel, so as to automatically clean the dust and impurities on the photovoltaic panel, improve the cleaning efficiency, and reduce the workload of manual cleaning. The electric push rod at the bottom of the slide can adjust the distance between the cleaning plate and the photovoltaic panel to ensure that the cleaning plate can fit closely to the surface of the photovoltaic panel, so as to more effectively remove dust and impurities, and also facilitate the subsequent disassembly and replacement of the cleaning plate;

[0014] 2. Under the action of the plug rod, the card block, the card slot and the reset spring, the cleaning plate can be installed and disassembled conveniently and quickly, which is convenient for the staff to disassemble and install the cleaning, thereby ensuring the use efficiency of the cleaning plate. In addition, under the action of the water tank and the water collection tank, it is not only convenient for the staff to add water, but also can continue to collect rainwater for reuse, reducing the waste of water resources and improving the environmental protection performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the slide plate in the embodiment of the utility model.

[0017] Figure 3 It is a schematic diagram of the structure of location A in an embodiment of the present utility model.

[0018] Figure 4 It is a structural schematic diagram of the water tank in the embodiment of the utility model.

[0019] Notes on the figure numbers: 1. Mounting frame; 2. Photovoltaic panel; 3. Bracket; 4. Slide rod; 5. Slide plate; 6. Threaded rod; 601. Motor; 7. Diverter pipe; 701. Nozzle; 8. Electric push rod; 9. Fixing plate; 10. Cleaning plate; 11. Block; 12. Insert rod; 13. Support rod; 1301. Handle; 14. Return spring; 15. Mounting plate; 16. Water tank; 17. Water inlet pipe; 18. Water collecting tank; 1801. Grid plate; 19. Water outlet pipe; 20. Pump. DETAILED DESCRIPTION

[0020] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0021] Example

[0022] See also Figures 1 to 4 In the embodiment of the utility model, the photovoltaic panel self-cleaning device includes a mounting frame 1, on which a photovoltaic panel 2 is arranged, and two left and right brackets 3 are also arranged on the top of the mounting frame 1, on which a slide plate 5 is slidably arranged, and on the right bracket 3 a slide bar 4 is arranged, and on the slide plate 5 a slide hole used in conjunction with the slide bar 4 is arranged, under the action of the slide bar 4, the slide plate 5 can be better moved back and forth on the bracket 3, and a threaded rod 6 is also rotatably arranged on the left bracket 3, and the threaded rod 6 penetrates the slide plate 5 and is threadedly connected with the slide plate 5, and at this time, rotating the threaded rod 6 can drive the slide plate 5 to move back and forth on the bracket 3, and a motor 601 is also arranged on the front wall of the left bracket 3, and the power output shaft of the motor 601 is connected to the threaded rod 6 through a coupling, and the motor 601 can be used to drive the threaded rod 6 to rotate.

[0023] A number of electric push rods 8 are evenly arranged at the bottom of the slide plate 5. A fixing plate 9 is arranged at the end of the telescopic arm at the bottom of the electric push rod 8. A cleaning plate 10 is arranged at the bottom of the fixing plate 9. The cleaning plate 10 is in contact with the photovoltaic panel 2. When the slide plate 5 moves back and forth on the bracket 3, the cleaning plate 10 can clean the impurities and dust attached to the photovoltaic panel 2, thereby realizing the cleaning work of the photovoltaic panel 2, reducing the occurrence of dust remaining on the surface of the photovoltaic panel 2 and affecting the use efficiency of the photovoltaic panel 2, and ensuring the use efficiency of the photovoltaic panel 2.

[0024] The top of the cleaning plate 10 is provided with a card block 11, and the fixing plate 9 is provided with a card slot used in conjunction with the card block 11. The fixing plate 9 is also slidably provided with a plug rod 12, and the card block 11 is provided with a jack used in conjunction with the plug rod 12. Under the action of the plug rod 12 and the card block 11, not only the fixing quality of the cleaning plate 10 is guaranteed, but also it is convenient to disassemble and replace the cleaning plate 10, thereby ensuring the use efficiency of the cleaning plate 10. A support rod 13 is provided at the outer end of the plug rod 12, and the support rod 13 passes through the side wall of the fixing plate 9 and is slidably connected to the fixing plate 9, and a return spring 14 is also sleeved on the outer side of the support rod 13. One end of the return spring 14 is connected to the plug rod 12, and the other end of the return spring 14 is connected to the fixing plate 9. At this time, under the action of the return spring 14, the connection quality of the plug rod 12 and the card block 11 is guaranteed, thereby ensuring the fixing quality of the cleaning plate 10, thereby ensuring the subsequent cleaning quality. A handle 1301 is provided at the outer end of the support rod 13, and the support rod 13 can be driven to move by the handle 1301.

[0025] A mounting plate 15 is also provided on the outer wall of the rear side of the skateboard 5, and a water tank 16 is provided on the mounting plate 15. A pump 20 is provided at the water outlet end of the water tank 16, and an outlet pipe 19 is provided at the water outlet end of the pump 20. A shunt pipe 7 is also provided on the outer wall of the front side of the skateboard 5 through a mounting block, and a plurality of nozzles 701 are evenly provided on the shunt pipe 7. When the cleaning plate 10 cleans the photovoltaic panel 2, the pump 20 is started to pump the water in the water tank 16 into the shunt pipe 7 through the outlet pipe 19, and then the water is sprayed out by the nozzle 701. The water and the cleaning plate 10 are used in combination to better clean the photovoltaic panel 2, thereby ensuring the quality of cleaning.

[0026] A number of water inlet pipes 17 are evenly arranged on the water tank 16, and a water collecting trough 18 is arranged on the water inlet pipe 17. With the help of the water collecting trough 18, it is not only convenient for the staff to add cleaning water into the water tank 16, but also rainwater can be collected and used, thereby improving the environmental protection performance of the device. A grid plate 1801 is arranged at the water inlet end of the water collecting trough 18. With the help of the grid plate 1801, the occurrence of impurities clogging the water collecting trough 18 can be reduced, thereby ensuring the use efficiency of the water collecting trough 18.

[0027] In actual use, the staff sets the photovoltaic panel 2 in a suitable use position through the installation frame 1. When it is necessary to clean the surface of the photovoltaic panel 2, the starting motor 601 drives the slide plate 5 to move back and forth on the bracket 3 through the threaded rod 6, so that the cleaning plate 10 cleans the surface of the photovoltaic panel 2. During the cleaning process, the pump 20 is started to pump the water in the water tank 16 into the shunt pipe 7 through the outlet pipe 19, and then sprayed out by the nozzle 701, so that the cleaning plate 10 can cooperate with the water to clean the surface of the photovoltaic panel 2, thereby ensuring its cleaning quality for the photovoltaic panel 2. When replacing the cleaning plate 10, the electric push rod 8 is used to lift the cleaning plate 10, and the staff drives the plug rod 12 to move by using the support rod 13 through the handle 1301, so that the plug rod 12 releases the restriction on the block 11. At this time, the cleaning plate 10 can be removed, so as to replace the cleaning plate 10, thereby ensuring its cleaning quality for the photovoltaic panel 2. The water tank 16 receives water from the water collection tank 18 through the water inlet pipe 17. The water collection tank 18 can collect rainwater or other water sources and filter out impurities through the grid plate 1801. The water collection tank 18 and the grid plate 1801 not only facilitate the staff to add water, but also improve the environmental protection performance of the device.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A photovoltaic panel self-cleaning device, comprising a mounting frame (1), characterized in that: The photovoltaic cell panel (2) is arranged on the installation frame (1), and two left and right brackets (3) are also arranged on the top of the installation frame (1), and a slide plate (5) is slidably arranged on the bracket (3), and a slide bar (4) is arranged on the right bracket (3), and a slide hole used in conjunction with the slide bar (4) is arranged on the slide plate (5), and a threaded rod (6) is also rotatably arranged on the left bracket (3), and the threaded rod (6) passes through the slide plate (5) and is threadedly connected to the slide plate (5), and a plurality of electric push rods (8) are evenly arranged at the bottom of the slide plate (5), and a fixing plate (9) is arranged at the end of the telescopic arm at the bottom of the electric push rod (8), and a cleaning plate (10) is arranged at the bottom of the fixing plate (9), and the cleaning plate (10) is connected to the photovoltaic cell panel. (2) contact, a block (11) is arranged on the top of the cleaning plate (10), a slot for use with the block (11) is arranged on the fixing plate (9), a plug rod (12) is slidably arranged inside the fixing plate (9), a plug hole for use with the plug rod (12) is arranged on the block (11), a mounting plate (15) is arranged on the rear outer wall of the slide plate (5), a water tank (16) is arranged on the mounting plate (15), a pump (20) is arranged at the water outlet end of the water tank (16), a water outlet pipe (19) is arranged at the water outlet end of the pump (20), a diversion pipe (7) is arranged on the front outer wall of the slide plate (5) through the mounting block, and a plurality of nozzles (701) are evenly arranged on the diversion pipe (7).

2. The photovoltaic panel self-cleaning device according to claim 1, characterized in that: A support rod (13) is provided at the outer end of the insertion rod (12), the support rod (13) passes through the side wall of the fixed plate (9) and is slidably connected to the fixed plate (9), and a return spring (14) is also sleeved on the outer side of the support rod (13), one end of the return spring (14) is connected to the insertion rod (12), and the other end of the return spring (14) is connected to the fixed plate (9).

3. The photovoltaic panel self-cleaning device according to claim 1, characterized in that: A plurality of water inlet pipes (17) are evenly arranged on the water tank (16), and a water collecting tank (18) is arranged on the water inlet pipes (17).

4. The photovoltaic panel self-cleaning device according to claim 1, characterized in that: A motor (601) is also provided on the front wall of the left bracket (3), and a power output shaft of the motor (601) is connected to the threaded rod (6) via a coupling.

5. The photovoltaic panel self-cleaning device according to claim 2, characterized in that: A handle (1301) is provided at the outer end of the support rod (13).

6. The photovoltaic panel self-cleaning device according to claim 3, characterized in that: A grid plate (1801) is provided at the water inlet end of the water collecting tank (18).