Photovoltaic panel cleaning and water circulating device

By designing a photovoltaic panel cleaning and water circulation device, combined with an automated cleaning system using cylindrical brushes and water spray pipes, the problem of low efficiency in existing technologies has been solved. This achieves an automated solution for cleaning photovoltaic panels, a problem that is difficult to solve with existing technologies, thereby improving the light transmittance and power generation efficiency of photovoltaic panels and reducing cleaning costs.

CN223681029UActive Publication Date: 2025-12-16ANHUI UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202423071320.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-16
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Photovoltaic panels accumulate dust and stains during use. Existing cleaning methods are inefficient or require manual intervention, especially in desert areas where manual cleaning is laborious and dry cleaning is difficult to completely remove stains.

Method used

Design a photovoltaic panel cleaning and water circulation device, including a moving component, a water supply component, a cleaning component, a water absorption component and a water circulation component. Utilize a cylindrical brush and a water spray pipe combined with a water circulation system to achieve automated cleaning and save water.

Benefits of technology

It improves the light transmittance of photovoltaic panels, maintains high power generation efficiency, reduces human intervention, lowers cleaning costs, and meets environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic panel cleaning and water circulating device, which relates to the technical field of photovoltaic panel cleaning and comprises a moving component, a water supply component, a cleaning component, a water absorption component and a water circulating component, the moving component is arranged on the surface of a photovoltaic panel, the water supply component is arranged on the moving component, and the cleaning component is arranged on the water absorption component. The cleaning assembly and the water absorption assembly are arranged on the left side and the right side of the moving assembly respectively, the water circulation assembly comprises a water collecting tank, and the water collecting tank is arranged under the lower edge of the photovoltaic panel; according to the photovoltaic panel cleaning device, the moving assembly transversely moves on the surface of a continuous photovoltaic panel, cleaning is achieved through the cleaning assembly, the water supply assembly wets an area to be cleaned before the cleaning assembly works, the cleaning effect of the cleaning assembly is improved, residual water stains in the cleaned area are absorbed through the water absorption assembly, the residual water stains are reduced, and the cleaning efficiency is improved. Rainwater and sewage generated after cleaning are collected through the water circulation assembly to be recycled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel cleaning technical field especially relates to a photovoltaic panel cleaning and water circulation device. BACKGROUND

[0002] China northwest desert area sunshine is sufficient, is the ideal ground of construction photovoltaic power plant, has built photovoltaic power plant about 6050 currently, equivalent photovoltaic panel area about 3.46 million square meters. But photovoltaic panel in actual use process, the small particle in air is easy to accumulate in photovoltaic wafer surface and form dust, reduce photovoltaic power generation photoelectric conversion efficiency S. When dust density 0.64g / m, output power reduces about 14.26%. Serious time can still cause photovoltaic wafer surface temperature uneven, overheat damage. Therefore, for photovoltaic power plant, how efficient cleaning photovoltaic panel becomes a problem to be solved.

[0003] Photovoltaic panel dust cleaning mainly has manual cleaning and robot cleaning. Desert area climate hot, manual cleaning needs to operate the cleaning brush about 3m, time -consuming and labor -intensive, and the labor intensity is big, and the cleaning efficiency is low;In recent years, stimulated by the vigorous development of photovoltaic power generation industry, domestic and foreign photovoltaic panel cleaning robot products have come out, but the cleaning mode of photovoltaic cleaning robot is mostly dry cleaning, but dry cleaning is difficult to clean bird droppings and stains attached to the surface of photovoltaic panel. And the water cleaning mode is better than the dry cleaning mode, but most of them need manual intervention. Manual traction water pipe is needed to guide the photovoltaic cleaning robot to clean forward, and this way often needs complicated operation and manpower. Therefore, in view of the above phenomenon, a photovoltaic panel cleaning and water circulation device is proposed to meet the needs of practical use. UTILITY MODEL CONTENTS

[0004] The utility model provides a photovoltaic panel cleaning and water circulation device, solves the technical problem that manual cleaning is laborious and inefficient in photovoltaic panel cleaning, and robot cleaning has difficult stain removal of dry cleaning, water washing needs manual intervention.

[0005] To solve the above technical problems, the utility model provides a photovoltaic panel cleaning and water circulation device, which comprises a moving assembly, a water supply assembly, a cleaning assembly, a water absorption assembly and a water circulation assembly, the moving assembly is arranged on the surface of the photovoltaic panel, the water supply assembly is arranged on the moving assembly, the cleaning assembly and the water absorption assembly are arranged on the left and right sides of the moving assembly respectively, and the water circulation assembly comprises a water collecting tank, which is arranged directly below the lower edge of the photovoltaic panel.

[0006] In some embodiments, the moving assembly comprises a moving plate, first installation slots are formed below both ends of the moving plate, right-angle slot wheels are rotatably installed in the first installation slots, a deceleration motor is arranged on the top of the moving plate near the upper edge of the photovoltaic panel, a driving shaft is arranged on the output end of the deceleration motor, and the driving shaft is in transmission connection with one of the right-angle slot wheels through a bevel gear pair.

[0007] In some embodiments, a circle of right-angle grooves is formed in the middle of the right-angle slot wheel, the right-angle slot wheel matches the upper edge and the lower edge of the photovoltaic panel, and the number of the right-angle slot wheels is at least three.

[0008] In some embodiments, the water supply assembly comprises a water storage pipe, a water pump and a water spraying pipe, a second installation slot is formed on the top of the moving plate, the water storage pipe is arranged in the second installation slot, a water inlet is arranged on one end of the water storage pipe near the upper edge of the photovoltaic panel, a water outlet pipe is arranged on one end of the water storage pipe near the lower edge of the photovoltaic panel, the water outlet of the water outlet pipe is connected with the input end of the water pump, the water pump is arranged on the top of the moving plate near the lower edge of the photovoltaic panel, the output end of the water pump is connected with the water spraying pipe through a connecting pipe, the water spraying pipe is arranged on the side of the moving plate, a plurality of fan-shaped spray nozzles are arranged on the water spraying pipe.

[0009] In some embodiments, the cleaning assembly comprises a speed increaser, a cylindrical brush and a bearing seat, the driving shaft is in transmission connection with the input end of the speed increaser through a straight-tooth bevel gear pair, the two ends of the cylindrical brush are rotatably installed between the two bearing seats, one end of the cylindrical brush is fixedly connected with the output end of the speed increaser, the bottom surface of the cylindrical brush is in close contact with the surface of the photovoltaic panel, and the speed increaser and the bearing seat are fixedly installed on the side of the moving plate.

[0010] In some embodiments, the cleaning assembly further comprises a dust cover, the dust cover covers the upper surface of the cylindrical brush, and the side of the dust cover is connected with the moving plate through an installation connecting plate.

[0011] In some embodiments, the water spraying pipe is arranged on the side of the dust cover.

[0012] In some embodiments, the water absorbing assembly comprises a first installation plate, a second installation plate and a water absorbing block, the first installation plate and the second installation plate are arranged on the side of the moving plate, a pressing plate is arranged on the top of the water absorbing block, a threaded sleeve and a guide rod are arranged on the top of the pressing plate, the top end of the guide rod is arranged below the second installation plate, a squeezing motor is arranged on the first installation plate, and a threaded column in threaded connection with the threaded sleeve is arranged on the output end of the squeezing motor.

[0013] In some embodiments, the water collecting tank is inclined, the bottom end of the water collecting tank is provided with a flow collecting pipe, the flow collecting pipe is connected with a filter box, the filter box is connected with a water storage tank, and the water storage tank is connected with a pressurizing pump.

[0014] Compared with the related art, the photovoltaic panel cleaning and water circulation device has the following beneficial effects:

[0015] The photovoltaic panel cleaning and water circulation device can effectively remove dust, bird droppings and other pollutants on the surface of the photovoltaic panel, guarantee the good light transmittance of the photovoltaic panel, and thus maintain a high power generation efficiency. Moreover, the number of the fan-shaped spray nozzles on the water spraying pipe is reasonably arranged and the spraying ranges overlap, and the water spraying pipe is arranged on the side of the dustproof cover to pre-wet the cleaning area, thereby further optimizing the cleaning effect.

[0016] The water absorption block in the water absorption assembly can timely absorb the water stains remaining on the surface of the photovoltaic panel after cleaning, and the water absorption block can be extruded by the extrusion motor to discharge the absorbed water at regular intervals, thereby avoiding the problem that the water stains remaining for a long time cause the power generation efficiency of the photovoltaic panel to be low.

[0017] The photovoltaic panel cleaning and water circulation device can effectively remove dust, bird droppings and other pollutants on the surface of the photovoltaic panel, guarantee the good light transmittance of the photovoltaic panel, and thus maintain a high power generation efficiency. Moreover, the number of the fan-shaped spray nozzles on the water spraying pipe is reasonably arranged and the spraying ranges overlap, and the water spraying pipe is arranged on the side of the dustproof cover to pre-wet the cleaning area, thereby further optimizing the cleaning effect.

[0018] The photovoltaic panel cleaning and water circulation device can effectively remove dust, bird droppings and other pollutants on the surface of the photovoltaic panel, guarantee the good light transmittance of the photovoltaic panel, and thus maintain a high power generation efficiency. Moreover, the number of the fan-shaped spray nozzles on the water spraying pipe is reasonably arranged and the spraying ranges overlap, and the water spraying pipe is arranged on the side of the dustproof cover to pre-wet the cleaning area, thereby further optimizing the cleaning effect.

[0019] The photovoltaic panel cleaning and water circulation device can effectively remove dust, bird droppings and other pollutants on the surface of the photovoltaic panel, guarantee the good light transmittance of the photovoltaic panel, and thus maintain a high power generation efficiency. Moreover, the number of the fan-shaped spray nozzles on the water spraying pipe is reasonably arranged and the spraying ranges overlap, and the water spraying pipe is arranged on the side of the dustproof cover to pre-wet the cleaning area, thereby further optimizing the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is the whole profile structure schematic view of the utility model;

[0022] Figure 3 It is the cleaning assembly structure schematic view of the utility model;

[0023] Figure 4 It is the water absorption assembly structure schematic view of the utility model;

[0024] Figure 5 It is the water circulation assembly structure schematic view of the utility model.

[0025] Marked number in drawing: 100, concrete seat;200, square steel support;300, photovoltaic board;1, moving assembly;2, water supply assembly;3, cleaning assembly;4, water absorption assembly;5, water collecting tank;6, flow collecting pipe;7, filter box;8, water storage tank;9, pressure pump;10, moving plate;11, first installation groove;12, right-angle groove wheel;13, speed reducer motor;14, transmission box;15, driving shaft;16, conical gear pair;21, second installation groove;22, water storage pipe;23, water inlet;24, water outlet pipe;25, water pump;26, connecting pipe;27, water spraying pipe;28, fan-shaped spray nozzle;31, speed increaser;32, cylindrical brush;33, bearing seat;34, installation connecting plate;35, dust cover;36, straight-toothed conical gear pair;41, first installation plate;42, second installation plate;43, extrusion motor;44, pressing plate;45, water absorption block;46, threaded sleeve;47, guide rod. DETAILED DESCRIPTION

[0026] Embodiment one

[0027] The embodiment provides a photovoltaic board cleaning and water circulation device, as shown in the drawing, the utility model includes moving assembly 1, water supply assembly 2, cleaning assembly 3, water absorption assembly 4 and water circulation assembly, moving assembly 1 is arranged on the surface of photovoltaic board 300, water supply assembly 2 is arranged on moving assembly 1, cleaning assembly 3 and water absorption assembly 4 are arranged respectively on the left and right sides of moving assembly 1, and water circulation assembly includes water collecting tank 5, and water collecting tank 5 is arranged directly below the lower edge of photovoltaic board 300. Figures 1-5

[0028] In the embodiment, photovoltaic board 300 is installed on concrete seat 100 in an inclined shape through square steel support 200, moving assembly 1 moves on the surface of continuous photovoltaic board 300 and realizes cleaning through cleaning assembly 3, the area to be cleaned is wetted before the work of cleaning assembly 3 through water supply assembly 2, the cleaning effect of cleaning assembly 3 is increased, residual water stains of the area after cleaning are absorbed through water absorption assembly 4, the residual water stains are reduced, and rainwater and sewage after cleaning are collected to realize recycling through water circulation assembly. ​

[0029] Example 2

[0030] Based on Example 1, such as Figures 1-4 As shown, the moving component 1 in this embodiment includes a moving plate 10. The lower ends of both the front and rear ends of the moving plate 10 are provided with first mounting grooves 11. Right-angle grooved wheels 12 are rotatably mounted in the first mounting grooves 11. A reduction motor 13 is provided on the top of the moving plate 10 near the upper edge of the photovoltaic panel 300. The output end of the reduction motor 13 is provided with a drive shaft 15. The drive shaft 15 is connected to one of the right-angle grooved wheels 12 through a bevel gear pair 16.

[0031] In this embodiment, the angle between the right-angle grooved wheel 12 and the moving plate 10 is 45°. The geared motor 13 drives the drive shaft 15 to rotate, and the drive shaft 15 then drives the right-angle grooved wheel 12 to rotate through the 45° bevel gear pair 16. The right-angle grooved wheel 12 generates friction by contacting the upper edge of the photovoltaic panel 300, thereby driving the cleaning device to move. The drive shaft 15 and the bevel gear pair 16 are housed in the transmission housing 14.

[0032] Example 3

[0033] Based on Example 2, such as Figures 1-4 As shown, in this embodiment, a right-angle groove is formed in the middle of the right-angle groove wheel 12. The right-angle groove wheel 12 matches the upper and lower edges of the photovoltaic panel 300. The number of right-angle groove wheels 12 is at least three.

[0034] In this embodiment, the right-angled grooves can fit into the side edges and top edges of the photovoltaic panel 300 respectively, wrapping the photovoltaic panel 300 from multiple dimensions and increasing the stability of the moving plate 10 during use. When there are three right-angled grooved wheels 12, one is located at the upper or lower edge of the photovoltaic panel 300, and the other two are located on opposite sides, which can ensure the stability of the moving plate 10 during movement. Preferably, there are four right-angled grooved wheels 12, located at the four corners of the moving plate 10 respectively, taking into account both stability and balance.

[0035] Example 4

[0036] Based on Example 2, such as Figures 1-4As shown, the water supply component 2 in this embodiment includes a water storage pipe 22, a water pump 25, and a spray pipe 27. A second mounting groove 21 is provided on the top of the movable plate 10. The water storage pipe 22 is disposed in the second mounting groove 21. An inlet 23 is provided at one end of the water storage pipe 22 near the upper edge of the photovoltaic panel 300, and an outlet pipe 24 is provided at one end of the water storage pipe 22 near the lower edge of the photovoltaic panel 300. The outlet of the outlet pipe 24 is connected to the input end of the water pump 25. The water pump 25 is disposed on the top of the movable plate 10 near the lower edge of the photovoltaic panel 300. The output end of the water pump 25 is connected to the spray pipe 27 through a connecting pipe 26. The spray pipe 27 is disposed on the side of the movable plate 10. A fan-shaped spray nozzle 28 is provided on the spray pipe 27. The number of fan-shaped spray nozzles 28 is several.

[0037] In this embodiment, water can be injected into the water storage pipe 22 through the water inlet 23, so that water can be supplied even when the cleaning device is moved. The water pump 25 draws water from the water storage pipe 22 through the water outlet pipe 24, and then injects it into the spray pipe 27 through the connecting pipe 26. The water is then sprayed out through the fan-shaped spray nozzles 28 to achieve the effect of wetting the surface of the photovoltaic panel 300. The spray range between adjacent fan-shaped spray nozzles 28 needs to overlap to ensure the spraying effect.

[0038] Example 5

[0039] Based on Example 2, such as Figures 1-4 As shown, the cleaning assembly 3 in this embodiment includes a speed increaser 31, a cylindrical brush 32, and a bearing seat 33. The drive shaft 15 is connected to the input end of the speed increaser 31 via a spur bevel gear pair 36. The two ends of the cylindrical brush 32 are rotatably mounted between two bearing seats 33. One end of the cylindrical brush 32 is fixedly connected to the output end of the speed increaser 31. The bottom surface of the cylindrical brush 32 is in contact with the surface of the photovoltaic panel 300. The speed increaser 31 and the bearing seat 33 are both fixedly mounted on the side of the moving plate 10.

[0040] In this embodiment, while driving the moving component 1 to move, the geared motor 13 also increases the speed through the speed increaser 31 to drive the cylindrical brush 32 to rotate rapidly, thereby cleaning the surface of the photovoltaic panel 300. By using the same motor, the weight of the device is reduced and the manufacturing cost of the device is reduced.

[0041] Example 6

[0042] Based on Example 5, such as Figures 1-4 As shown, the cleaning assembly 3 in this embodiment also includes a dust cover 35, which covers the upper surface of the cylindrical brush 32. The side of the dust cover 35 is connected to the movable plate 10 through a mounting connecting plate 34.

[0043] In this embodiment, the dust cover 35 can reduce the splashing of wastewater generated by the cylindrical brush 32 during cleaning.

[0044] Example 7

[0045] Based on Example 6, such as Figures 1-4 As shown, in this embodiment, the water spray pipe 27 is disposed on the side of the dust cover 35.

[0046] In this embodiment, the dust cover 35 is also used to install the water spray pipe 27. The water spray pipe 27 installed on the side of the dust cover 35 can pre-wet the area that the cylindrical brush 32 is about to clean, so as to increase the cleaning effect.

[0047] Example 8

[0048] Based on Example 2, such as Figure 5 As shown, the water-absorbing assembly 4 in this embodiment includes a first mounting plate 41, a second mounting plate 42, and a water-absorbing block 45. The first mounting plate 41 and the second mounting plate 42 are both disposed on the side of the movable plate 10. The top of the water-absorbing block 45 is provided with a pressing plate 44. The top of the pressing plate 44 is respectively provided with a threaded sleeve 46 and a guide rod 47. The top end of the guide rod 47 is disposed below the second mounting plate 42. The first mounting plate 41 is provided with a squeezing motor 43. The output end of the squeezing motor 43 is provided with a threaded post that is threadedly connected to the threaded sleeve 46.

[0049] In this embodiment, when the water-absorbing block 45 comes into contact with the photovoltaic panel 300, the water absorption performance of the water-absorbing block 45 can be used to absorb the water stains remaining on the surface of the photovoltaic panel 300. After moving a certain distance, the front end of the extrusion motor 43 is controlled to rotate, which drives the threaded sleeve 46 to move, so as to drive the pressing plate 44 to press against the surface of the photovoltaic panel 300, thereby squeezing the water-absorbing block 45, so that the water absorbed in the water-absorbing block 45 is squeezed out, and the photovoltaic panel 300 is tilted, and the squeezed-out sewage will flow down naturally.

[0050] Example 8

[0051] Based on Example 1, such as Figure 5 As shown, the water collection tank 5 in this embodiment is inclined, and the bottom of the water collection tank 5 is provided with a manifold 6. The manifold 6 is connected to a filter box 7, the filter box 7 is connected to a water storage tank 8, and the water storage tank 8 is connected to a booster pump 9.

[0052] In this embodiment, the more than 300 rows of power plants are arranged in parallel. Rainwater and sewage generated during cleaning flow into the manifold 6 through the collection tank 5, then into the filter box 7, and after being filtered by the filter box 7, it enters the storage tank 8 for storage and backup. When the water supply component 2 needs to be replenished, the output end of the booster pump 9 is connected to the water supply component 2 to achieve water replenishment.

[0053] Working principle: The moving assembly 1 moves on the surface of the continuous photovoltaic panel 300 and is cleaned by the cleaning assembly 3. The area to be cleaned is moistened by the water supply assembly 2 before the cleaning assembly 3 works, increasing the cleaning effect of the cleaning assembly 3. The residual water stains on the cleaned area are absorbed by the water absorption assembly 4, reducing the residual water stains. The rainwater and the sewage after cleaning are collected by the water circulation assembly for recycling. The surface of the photovoltaic panel 300 is pre-moistened by the water supply assembly 2, and then combined with the rotating cylindrical brush 32 for cleaning, which can effectively remove dust, bird droppings and other pollutants on the surface of the photovoltaic panel 300, ensuring good light transmittance of the photovoltaic panel 300, and thus maintaining high power generation efficiency. Moreover, the number of fan-shaped spray nozzles 28 on the water spray pipe 27 is reasonably set and the spray range overlaps, and the water spray pipe 27 is arranged on the side of the dust cover 35 to pre-moisten the area to be cleaned, further optimizing the cleaning effect. The water absorption block 45 in the water absorption assembly 4 can absorb the water stains on the surface of the photovoltaic panel 300 after cleaning, and the water absorption block 45 can be periodically squeezed by the squeezing motor 43 to discharge the absorbed water, avoiding the problem of long-term residual water stains reducing the power generation efficiency of the photovoltaic panel 300. The straight slot 12 of the moving assembly 1 is provided with a straight slot, which can be fitted with the side edge and top edge of the photovoltaic panel 300, wrapping the photovoltaic panel 300 from multiple dimensions, and the number of straight slot 12 is reasonably set to ensure the stability and balance of the moving plate 10 when moving on the photovoltaic panel 300, so that the entire cleaning device can move smoothly on the surface of the photovoltaic panel 300, ensuring smooth cleaning work. The same reduction motor 13 drives the moving assembly 1 to move the device and drives the cylindrical brush 32 in the cleaning assembly 3 to rotate through the transmission structure, reducing the number of motors used in the device, which helps to reduce the overall weight of the device, while reducing the manufacturing cost to some extent, making the device structure more compact and simple. The water circulation assembly is set up to collect rainwater and sewage produced after cleaning the photovoltaic panel 300, which is collected by the collector pipe 6 and then flows into the filter box 7 for filtration treatment, and then the filtered water is stored in the water storage tank 8, which is supplied to the water supply assembly 2 by the pressure pump 9 as needed for recycling, effectively saving water resources and reducing water cost in the cleaning process, meeting the requirements of environmental protection and sustainable development.

Claims

1. A photovoltaic panel cleaning and water recycling apparatus, characterized by: The utility model provides a photovoltaic panel cleaning device, including mobile component (1), water supply component (2), cleaning component (3), water absorption component (4) and water circulation component, mobile component (1) sets up on the surface of photovoltaic panel (300), water supply component (2) sets up on mobile component (1), cleaning component (3) and water absorption component (4) set up respectively in the left and right sides of mobile component (1), and water circulation component includes water collecting tank (5), and water collecting tank (5) sets up directly below the lower edge of photovoltaic panel (300). The utility model provides a photovoltaic panel cleaning device, including mobile component (1), water supply component (2), cleaning component (3), water absorption component (4) and water circulation component, mobile component (1) sets up on the surface of photovoltaic panel (300), water supply component (2) sets up on mobile component (1), cleaning component (3) and water absorption component (4) set up respectively in the left and right sides of mobile component (1), and water circulation component includes water collecting tank (5), and water collecting tank (5) sets up directly below the lower edge of photovoltaic panel (300). The utility model provides a photovoltaic panel cleaning device, including mobile component (1), water supply component (2), cleaning component (3), water absorption component (4) and water circulation component, mobile component (1) sets up on the surface of photovoltaic panel (300), water supply component (2) sets up on mobile component (1), cleaning component (3) and water absorption component (4) set up respectively in the left and right sides of mobile component (1), and water circulation component includes water collecting tank (5), and water collecting tank (5) sets up directly below the lower edge of photovoltaic panel (300).

2. A photovoltaic panel cleaning and water recycling apparatus according to claim 1, wherein, The utility model provides a photovoltaic panel cleaning device, including mobile component (1), water supply component (2), cleaning component (3), water absorption component (4) and water circulation component, mobile component (1) sets up on the surface of photovoltaic panel (300), water supply component (2) sets up on mobile component (1), cleaning component (3) and water absorption component (4) set up respectively in the left and right sides of mobile component (1), and water circulation component includes water collecting tank (5), and water collecting tank (5) sets up directly below the lower edge of photovoltaic panel (300).

3. A photovoltaic panel cleaning and water recycling apparatus according to claim 1, wherein, The utility model provides a photovoltaic panel cleaning device, including mobile component (1), water supply component (2), cleaning component (3), water absorption component (4) and water circulation component, mobile component (1) sets up on the surface of photovoltaic panel (300), water supply component (2) sets up on mobile component (1), cleaning component (3) and water absorption component (4) set up respectively in the left and right sides of mobile component (1), and water circulation component includes water collecting tank (5), and water collecting tank (5) sets up directly below the lower edge of photovoltaic panel (300).

4. A photovoltaic panel cleaning and water recycling apparatus according to claim 1, wherein, The cleaning assembly (3) comprises a speed increaser (31), a cylindrical brush (32) and a bearing seat (33), the driving shaft (15) is in transmission connection with the input end of the speed increaser (31) through a straight-tooth conical gear pair (36), both ends of the cylindrical brush (32) are rotatably installed between two bearing seats (33), one end of the cylindrical brush (32) is fixedly connected with the output end of the speed increaser (31), the bottom surface of the cylindrical brush (32) is attached to the surface of the photovoltaic panel (300), and the speed increaser (31) and the bearing seat (33) are fixedly installed on the side of the moving plate (10).

5. A photovoltaic panel cleaning and water recycling apparatus as claimed in claim 4, wherein, The cleaning assembly (3) further comprises a dust cover (35), the dust cover (35) covers the upper surface of the cylindrical brush (32), and the side of the dust cover (35) is connected with the moving plate (10) through a mounting connecting plate (34).

6. A photovoltaic panel cleaning and water recycling apparatus as claimed in claim 3, wherein, The water spraying pipe (27) is arranged on the side of the dust cover (35).

7. A photovoltaic panel cleaning and water recycling apparatus according to claim 1, wherein, The water collecting tank (5) is inclined, the bottom end of the water collecting tank (5) is provided with a collecting pipe (6), the collecting pipe (6) is connected with a filter box (7), the filter box (7) is connected with a water storage tank (8), and the water storage tank (8) is connected with a pressure pump (9).