Overwater photovoltaic platform

By designing an automated cleaning system on a water photovoltaic platform, the problem of manual cleaning in the existing technology is difficult to high frequency, and automated cleaning is achieved, maintenance costs and environmental pollution risks are reduced, and the cleanliness and power generation efficiency of photovoltaic panels are improved.

CN119420266APending Publication Date: 2025-02-11SHANGHAI JINYOU JINHONG INTELLIGENT ELECTRIC CO LTD
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Patent Information

Application Number
CN202411509738.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

Existing water photovoltaic platforms require manual and regular cleaning, resulting in high maintenance costs, increased environmental pollution and safety risks, and it is difficult to continuously ensure cleanliness and power generation efficiency.

Method used

A water photovoltaic platform was designed, using an automated cleaning system, including spraying components, cleaning brushes driven by reciprocating motors, and auxiliary components. The surface of the photovoltaic panel is wet and cleaned through automated operation, and dust and dirt are collected into the collection box to avoid Environmental pollution.

Benefits of technology

It realizes automated cleaning, reduces the demand and maintenance costs of manual cleaning, improves the cleanliness and power generation efficiency of photovoltaic panels, and reduces the safety risks during environmental pollution and manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an overwater photovoltaic platform, and relates to the technical field of photovoltaic platforms. The device comprises a plurality of supporting frames, and anchoring seats are fixedly connected to the bottoms of the supporting frames. The photovoltaic panel cleaning device is provided with the cleaning brush, the driving piece and the auxiliary assembly, by starting the driving piece, the cleaning brush can be driven to effectively clean the surface of the photovoltaic panel, a worker does not need to go to the site for manual cleaning, the requirement for manual cleaning is reduced, the maintenance cost is reduced, cleaning of the photovoltaic panel can be kept, and the power generation efficiency is improved; in addition, the auxiliary assembly can be driven to move together while the cleaning brush is used for cleaning, the surface of the photovoltaic panel can be effectively wiped and cleaned again, the cleaning efficiency is improved, through full-automatic cleaning, the time and labor needed by manual cleaning can be reduced, meanwhile, the consistency and thoroughness of cleaning are guaranteed, and the cleaning efficiency is improved. In addition, the safety risk during manual cleaning is reduced, and particularly the risks of slipping, falling and the like possibly encountered during operation on the water surface are reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic platforms, and in particular to an above-water photovoltaic platform. Background Art

[0002] The floating photovoltaic platform is an innovative renewable energy solution that installs solar photovoltaic panels on the water surface, such as reservoirs, lakes or ponds. This design makes full use of under-utilized water space while avoiding the occupation of land resources. The floating photovoltaic platform absorbs sunlight and converts solar energy into electricity, providing clean energy for the power grid, helping to reduce greenhouse gas emissions and promote sustainable development.

[0003] Although existing floating photovoltaic platforms provide an efficient way to produce energy, a major problem with the existing technology is that photovoltaic panels need to be cleaned regularly to maintain their efficiency. Since photovoltaic panels are exposed to the outdoors for a long time, they will accumulate dust, dirt and algae, which will affect their photoelectric conversion efficiency. Currently, most cleaning work relies on manual operations, which not only increases maintenance costs, but also causes certain interference to the environment.

[0004] Every time the photovoltaic panels on the water are cleaned, manual operation is required, which is not only time-consuming and labor-intensive, but also poses safety risks. Workers need to use boats or other water transportation to go to the vicinity of the photovoltaic platform for cleaning, which increases the complexity and cost of the operation. In addition, manual cleaning is difficult to achieve at a high frequency, resulting in difficulty in continuously ensuring the cleanliness and power generation efficiency of the photovoltaic panels. For this reason, the present application provides a photovoltaic platform on the water. Summary of the invention

[0005] The purpose of this application is to solve the problem that manual cleaning is difficult to achieve at a high frequency, which is not only time-consuming and labor-intensive, but also poses safety risks, making it difficult to continuously ensure the cleanliness and power generation efficiency of photovoltaic panels. This application provides an aquatic photovoltaic platform.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions: A photovoltaic platform on water comprises a plurality of support frames, wherein the bottoms of the plurality of support frames are fixedly connected with anchor seats, the tops of the plurality of support frames are tilted and fixedly connected with photovoltaic panels, both sides of the photovoltaic panels are fixedly connected with connecting frames, a driving member is installed in one of the connecting frames, connecting blocks are slidably arranged in the two connecting frames, the opposite surfaces of the two connecting blocks are penetrated by a rotating shaft connected thereto, a cleaning brush is fixedly connected to the rotating shaft, the cleaning brush is in contact with the top of the photovoltaic panel, auxiliary components are installed on one side of the two connecting blocks, a spray component is installed at one end of the photovoltaic panel, and a collection box is fixedly connected to one end of the photovoltaic panel.

[0007] By adopting the above technical scheme, firstly, a certain amount of water can be drawn from the reservoir, lake or pond at the bottom through the operation of the spraying component, and then the water can be evenly sprayed on the surface of the photovoltaic panel to moisten the surface of the photovoltaic panel. Then, the reciprocating cleaning brush can effectively clean the surface of the photovoltaic panel without the need for manual cleaning on site, thereby reducing the need for manual cleaning and reducing maintenance costs. Secondly, while the two connecting blocks drive the cleaning brush to clean the photovoltaic panel, they will also drive the auxiliary components on one side to move, which can effectively wipe and clean the surface of the photovoltaic panel again, thereby improving the cleaning efficiency. With continuous cleaning, the dust, dirt, algae, etc. on the photovoltaic panel will be collected together with the sewage according to the guidance of the inclined surface of the photovoltaic panel, so as to prevent these debris from flowing into the reservoir, lake or pond at the bottom and causing environmental pollution.

[0008] Furthermore, the driving member includes a reciprocating motor fixedly connected to the inside of one of the connecting frames, a screw rod is rotatably connected to one of the connecting frames, an output end of the reciprocating motor is fixedly connected to one end of the screw rod, and a guide rod is fixedly connected to the inside of the other connecting frame, one of the connecting blocks is threadedly connected to the screw rod, and the other connecting block is slidably connected to the guide rod.

[0009] By adopting the above technical solution, a reciprocating motor is used to drive the screw to rotate. Since one of the connecting blocks is threadedly connected to the screw, one of the connecting blocks will reciprocate on the screw to drive the cleaning brush on the rotating shaft to reciprocate on the surface of the photovoltaic panel.

[0010] Furthermore, both ends of the rotating shaft are fixedly connected with gears, and one side of the two connecting frames is fixedly connected with racks, and the gears and racks are meshingly connected.

[0011] By adopting the above technical solution, since the gear and the rack are meshed with each other, the gear will be driven to rotate continuously according to the guidance of the rack, so that the two connecting blocks will drive the cleaning brush to move back and forth while also driving the cleaning brush to rotate continuously.

[0012] Furthermore, the auxiliary component includes fixed blocks respectively fixedly connected to one side of the two connecting blocks, two sliding rods are symmetrically fixedly connected inside the fixed blocks, connecting plates are slidably connected to the two sliding rods, a cleaning sponge is fixedly connected to the bottom of the connecting plate, and the cleaning sponge is fitted with the top of the photovoltaic panel.

[0013] By adopting the above technical solution, the connecting plate and the cleaning sponge move back and forth on the surface of the photovoltaic panel along with the two connecting blocks. Due to the characteristics of the cleaning sponge itself, it can absorb a large amount of water, which enables it to effectively wet the surface when wiping and speed up the cleaning speed.

[0014] Furthermore, a connecting shaft is rotatably connected to the inside of the two fixed blocks, one end of the connecting shaft is sleeved with a belt, the end of the belt away from the connecting shaft is sleeved on the rotating shaft, the end of the connecting shaft away from the belt is fixedly connected to a cam, the protruding end of the cam is fitted with the top of the connecting plate, the upper and lower ends of the connecting plate are symmetrically fixedly connected to two springs 1, the ends of the two springs 1 away from the connecting plate are fixedly connected to the upper and lower sides of the inner wall of the fixed block, and the two sliding rods are located inside the two springs 1.

[0015] By adopting the above technical solution, the connection shaft is driven to rotate continuously through the connection guidance of the belt, so that the cam hits the surface of the connecting plate to drive the connecting plate extrusion spring to contract, thereby squeezing out the sewage absorbed in the cleaning sponge.

[0016] Furthermore, the spray assembly includes a water tank fixedly connected to one end of the photovoltaic panel, wherein a pump is fixedly connected to the top of one of the anchor seats, a bellows is fixedly connected to the output end of the pump, an end of the bellows away from the pump is fixedly connected to a side of the water tank, and a plurality of high-pressure nozzles are evenly fixedly connected to one side of the water tank.

[0017] By adopting the above technical solution, the pump is started to input water into the water tank through the guidance of the bellows, and then multiple high-pressure nozzles are operated to evenly spray the pumped water onto the outer surface of the photovoltaic panel to moisten the surface of the photovoltaic panel.

[0018] Furthermore, a filter plate is clamped inside the collection box, drainage outlets are penetrated and fixedly connected on both sides of the collection box, and clamping parts are provided on both sides of the inner wall of the collection box.

[0019] By adopting the above technical solution, debris and sewage will be filtered through the internal filter plate, the debris will be connected and filtered on the filter plate, and the filtered water will be discharged outward through the drain port, so as to prevent these debris from flowing into the reservoir, lake or pond at the bottom and causing environmental pollution.

[0020] Furthermore, the clamping part includes grooves symmetrically opened on both sides of the inner wall of the collection box, the interiors of the two grooves are fixedly connected with spring 2, the interiors of the grooves are slidably connected with a buckle, one end of the spring 2 is fixedly connected to one end of the buckle, the end of the buckle away from the spring 2 is arc-shaped, and both ends of the filter plate are provided with clamping grooves, and the shape and size of the clamping grooves are consistent with the arc-shaped end of the buckle.

[0021] By adopting the above technical solution, the filter plate is gently pulled upwards, and the buckle and the slot are separated from each other through the guidance of the arc-shaped end of the buckle, so that the filter plate can be easily removed for cleaning and replacement, which greatly improves the efficiency and convenience of filter plate replacement.

[0022] In summary, the present application includes at least one of the following beneficial effects: 1. The present application is provided with a cleaning brush, a driving member and an auxiliary component. By starting the driving member, the cleaning brush can be driven to effectively clean the surface of the photovoltaic panel. There is no need for manual on-site cleaning, which reduces the need for manual cleaning and reduces maintenance costs. The photovoltaic panel can be kept clean and the power generation efficiency can be improved. While the cleaning brush is cleaning, it will also drive the auxiliary component to move together, which can effectively wipe and clean the surface of the photovoltaic panel again, thereby improving the cleaning efficiency. Through fully automated cleaning, the time and labor required for manual cleaning can be reduced, while ensuring the consistency and thoroughness of cleaning, and reducing the safety risks during manual cleaning, especially the dangers of slipping and falling that may be encountered when working on the water surface.

[0023] 2. The present application is provided with a connecting shaft, a belt, a cam and a sliding rod. When the rotating shaft rotates, the connecting shaft and the cam are driven to rotate together through the connection and guidance of the belt to hit the surface of the connecting plate. The connecting plate extrusion spring is contracted through the guidance of the sliding rod to squeeze out the sewage absorbed in the cleaning sponge, thereby keeping the cleaning sponge clean and tidy, and better cleaning the photovoltaic panel to keep the surface of the photovoltaic panel clean.

[0024] 3. The present application is provided with a collection box, a filter plate and a drain outlet. With continuous cleaning, the dust, dirt and algae on the photovoltaic panels will be guided by the inclined surface of the photovoltaic panels together with the sewage and all flow into the interior of the collection box. Subsequently, these debris and sewage will be filtered through the internal filter plate, and the debris will be connected and filtered on the filter plate, and the filtered water will be discharged outward through the drain outlet, so as to prevent these debris from flowing into the reservoir, lake or pond at the bottom and causing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body in this application.

[0026] Figure 2 It is a top view of the main body of the device in this application.

[0027] Figure 3 It is a three-dimensional structural schematic diagram of the auxiliary components in this application.

[0028] Figure 4 It is a three-dimensional structural schematic diagram of the auxiliary components in this application.

[0029] Figure 5 It is a three-dimensional structural schematic diagram of the auxiliary components in this application.

[0030] Figure 6 It is a schematic diagram of the three-dimensional structure of the clamping component in this application.

[0031] Description of reference numerals: 1. Support frame; 2. Anchor seat; 3. Photovoltaic panel; 4. Connecting frame; 5. Reciprocating motor; 6. Screw rod; 7. Connecting block; 8. Guide rod; 9. Rotating shaft; 10. Cleaning brush; 11. Gear; 12. Rack; 13. Fixed block; 14. Connecting plate; 15. Cleaning sponge; 16. Connecting shaft; 17. Belt; 18. Cam; 19. Sliding rod; 20. Spring 1; 21. Water tank; 22. Pump; 23. Bellows; 24. High-pressure nozzle; 25. Collecting box; 26. Filter plate; 27. Drain outlet; 28. Groove; 29. ​​Spring 2; 30. Buckle; 31. Slot. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1 —6 Provide further details of this application.

[0033] The embodiment of the present application discloses an above-water photovoltaic platform.

[0034] Reference Figure 1 and Figure 2 , a photovoltaic platform on water, comprising a plurality of support frames 1, the bottoms of the plurality of support frames 1 are fixedly connected with anchor seats 2, the tops of the plurality of support frames 1 are tilted and fixedly connected with photovoltaic panels 3, both sides of the photovoltaic panels 3 are fixedly connected with connecting frames 4, a driving member is installed in one of the connecting frames 4, connecting blocks 7 are slidably arranged in the two connecting frames 4, the opposite surfaces of the two connecting blocks 7 are penetrated and rotatably connected with a rotating shaft 9, a cleaning brush 10 is fixedly connected to the rotating shaft 9, the cleaning brush 10 is fitted with the top of the photovoltaic panel 3, auxiliary components are installed on one side of the two connecting blocks 7, a spraying component is installed at one end of the photovoltaic panel 3, a collecting box 25 is fixedly connected to one end of the photovoltaic panel 3, and all electrical components are electrically connected to an external controller; Secondly, the driving part includes a reciprocating motor 5 fixedly connected to the inside of one of the connecting frames 4, a screw rod 6 is rotatably connected to one of the connecting frames 4, the output end of the reciprocating motor 5 is fixedly connected to one end of the screw rod 6, and a guide rod 8 is fixedly connected to the inside of the other connecting frame 4, one of the connecting blocks 7 is threadedly connected to the screw rod 6, and the other connecting block 7 is slidably connected to the guide rod 8.

[0035] In daily use, since the photovoltaic panel 3 is exposed to the outdoors for a long time, dust, dirt and algae will accumulate on its surface, which will affect its photoelectric conversion efficiency. Therefore, when the surface of the photovoltaic panel 3 needs to be cleaned, the spraying component can be started through the remote control center first. Through the operation of the spraying component, a certain amount of water can be drawn from the reservoir, lake or pond at the bottom, and then the water can be evenly sprayed on the surface of the photovoltaic panel 3 to moisten the surface of the photovoltaic panel 3. Then, the reciprocating motor 5 is started to operate, and the reciprocating motor 5 is used to drive the screw 6 to rotate. Since one of the connecting blocks 7 is threadedly connected to the screw 6, one of the connecting blocks 7 will be in The screw rod 6 reciprocates, and as one of the connecting blocks 7 and the rotating shaft 9 is pulled, the other connecting block 7 will slide along the guide of the guide rod 8, thereby driving the cleaning brush 10 on the rotating shaft 9 to reciprocate on the surface of the photovoltaic panel 3. The reciprocating cleaning brush 10 can effectively clean the surface of the photovoltaic panel 3 without the need for manual cleaning on site, thereby reducing the need for manual cleaning, thereby reducing maintenance costs, and can keep the photovoltaic panel 3 clean, improve power generation efficiency, reduce the temperature of the photovoltaic panel 3, slow down the aging speed, extend its service life, realize automated and intelligent cleaning operations, and improve cleaning efficiency; Secondly, while the two connecting blocks 7 drive the cleaning brush 10 to clean the photovoltaic panel 3, they will also drive the auxiliary components on one side to move. Through the operation of the auxiliary components, the surface of the photovoltaic panel 3 can be effectively wiped and cleaned again, thereby improving the cleaning efficiency. With continuous cleaning, the dust, dirt, algae, etc. on the photovoltaic panel 3 will be collected together with the sewage according to the guidance of the inclined surface of the photovoltaic panel 3 and all flow into the collection box 25 for collection, so as to prevent these debris from flowing into the reservoir, lake or pond at the bottom and causing environmental pollution. Through the above series of automatic operations, the overall cleanliness of the photovoltaic platform is greatly improved, the cleaning efficiency is significantly improved, the time and labor required for manual cleaning are reduced, the consistency and thoroughness of cleaning are ensured, and the safety risks during manual cleaning are reduced, especially the dangers of slipping and falling that may be encountered when working on the water surface.

[0036] Reference Figure 1 and Figure 2 Both ends of the rotating shaft 9 are fixedly connected with gears 11, and one side of the two connecting frames 4 is fixedly connected with racks 12, and the gears 11 and the racks 12 are meshedly connected.

[0037] During use, when the two connecting blocks 7 drive the cleaning brush 10 to clean the photovoltaic panel 3, the gears 11 at both ends are also driven to move together. Since the gear 11 and the rack 12 are meshed with each other, the gear 11 is driven to rotate continuously according to the guidance of the rack 12. Therefore, the two connecting blocks 7 drive the cleaning brush 10 to move back and forth, and also drive the cleaning brush 10 to rotate continuously. The continuously rotating cleaning brush 10 can contact the photovoltaic panel 3 more frequently, thereby increasing the frequency and coverage of cleaning, keeping the photovoltaic panel 3 continuously clean, reducing the need for manual cleaning, and reducing labor costs and potential safety risks.

[0038] Reference Figure 1 , Figure 3 and Figure 4 The auxiliary component includes a fixed block 13 fixedly connected to one side of the two connecting blocks 7 respectively, and two sliding rods 19 are symmetrically fixedly connected inside the fixed block 13. A connecting plate 14 is slidably connected to the two sliding rods 19, and a cleaning sponge 15 is fixedly connected to the bottom of the connecting plate 14. The cleaning sponge 15 is in contact with the top of the photovoltaic panel 3. A connecting shaft 16 is rotatably connected to the inside of the two fixed blocks 13. A belt 17 is sleeved on one end of the connecting shaft 16. The end of the belt 17 away from the connecting shaft 16 is sleeved on the rotating shaft 9. A cam 18 is fixedly connected to the end of the connecting shaft 16 away from the belt 17. The protruding end of the cam 18 is in contact with the top of the connecting plate 14. Two springs 20 are symmetrically fixedly connected to the upper and lower ends of the connecting plate 14. The ends of the two springs 20 away from the connecting plate 14 are fixedly connected to the upper and lower sides of the inner wall of the fixed block 13, and the two sliding rods 19 are located inside the two springs 20.

[0039] During use, while the two connecting blocks 7 drive the cleaning brush 10 to clean the photovoltaic panel 3, they also drive the fixed block 13 on one side to move together, thereby driving the connecting plate 14 and the cleaning sponge 15 between the two fixed blocks 13 to reciprocate on the surface of the photovoltaic panel 3 along with the two connecting blocks 7. Due to the characteristics of the cleaning sponge 15 itself, it can absorb a large amount of water, which enables it to effectively wet the surface when wiping, speeding up the cleaning speed. At the same time, the softness of the cleaning sponge 15 enables it to adapt to different conditions on the surface of the photovoltaic panel 3, including corners and edges that are difficult to reach, providing more detailed cleaning, and not easy to scratch the surface of the photovoltaic panel 3, protecting the smoothness of the photovoltaic panel 3, and secondly, through the gear 1 1 and the rack 12 will drive the rotating shaft 9 to rotate. At this time, the connection and guidance of the belt 17 will drive the connecting shaft 16 to rotate continuously, so that the cam 18 rotates according to the connecting shaft 16. The rotation of the cam 18 will continuously impact the surface of the connecting plate 14, so as to drive the connecting plate 14 to move on the two sliding rods 19 and squeeze the spring 120 to contract. At this time, according to the reciprocating rebound of the spring 120 and the impact of the cam 18, the connecting plate 14 can continuously squeeze the cleaning sponge 15, so as to squeeze out the sewage absorbed in the cleaning sponge 15, keep the cleaning sponge 15 clean and tidy, better clean the photovoltaic panel 3, and keep the surface of the photovoltaic panel 3 clean.

[0040] Reference Figure 1 and Figure 2 The spraying assembly includes a water tank 21 fixedly connected to one end of the photovoltaic panel 3, a pump 22 is fixedly connected to the top of one anchor seat 2, a bellows 23 is fixedly connected to the output end of the pump 22, and the end of the bellows 23 away from the pump 22 is fixedly connected to one side of the water tank 21, and a plurality of high-pressure nozzles 24 are evenly fixedly connected to one side of the water tank 21.

[0041] When in use, first start the pump 22 to extract a certain amount of water from the reservoir, lake or pond at the bottom, and then input the water into the water tank 21 through the guidance of the bellows 23. At this time, start multiple high-pressure nozzles 24 to evenly spray the extracted water on the outer surface of the photovoltaic panel 3 to moisten the surface of the photovoltaic panel 3, so as to facilitate the subsequent cleaning of the photovoltaic panel 3.

[0042] Reference Figure 1 and Figure 5A filter plate 26 is clamped inside the collection box 25, and drain ports 27 are fixedly connected to both sides of the collection box 25. Clamping parts are provided on both sides of the inner wall of the collection box 25, and the clamping parts include grooves 28 symmetrically opened on both sides of the inner wall of the collection box 25. Springs 29 are fixedly connected to the insides of the two grooves 28, and buckles 30 are slidably connected to the insides of the grooves 28. One end of the spring 29 is fixedly connected to one end of the buckle 30, and the end of the buckle 30 away from the spring 29 is arc-shaped. Slots 31 are provided at both ends of the filter plate 26, and the shape and size of the slots 31 are consistent with the arc-shaped end of the buckle 30.

[0043] During use, with continuous cleaning, dust, dirt, algae, etc. on the photovoltaic panel 3 will be guided by the inclined surface of the photovoltaic panel 3, and all of them will flow into the collection box 25 together with the sewage. Then, these debris and sewage will be filtered through the internal filter plate 26, and the debris will be connected and filtered on the filter plate 26, and the filtered water will be discharged outward through the drain port 27, so as to prevent these debris from flowing into the reservoir, lake or pond at the bottom and causing environmental pollution. When the filter plate 26 needs to be cleaned or replaced later, it only needs to be gently pulled upward to guide the arc-shaped end of the buckle 30. The guide will cause the two ends of the filter plate 26 and the slot 31 to squeeze the arc-shaped end of the buckle 30, so that the buckle 30 gradually shrinks toward the inside of the groove 28 and squeezes the spring 29, thereby separating the buckle 30 and the slot 31 from each other, releasing the clamping of the filter plate 26, and the filter plate 26 can be easily removed for cleaning and replacement, and then a new filter plate 26 can be inserted into the collection box 25, and the rebound of the spring 29 will push the buckle 30 into the inside of the slot 31 again, and the filter plate 26 is fixed inside the collection box 25 again, thereby greatly improving the replacement efficiency and convenience of the filter plate 26.

[0044] The implementation principle of the above-water photovoltaic platform of this embodiment is as follows: in daily use, since the photovoltaic panel 3 is exposed to the outdoors for a long time, dust, dirt and algae will accumulate on its surface, which will affect its photoelectric conversion efficiency. Therefore, when it is necessary to clean the surface of the photovoltaic panel 3, the pump 22 can be started by the remote control center to extract a certain amount of water from the reservoir, lake or pond at the bottom, and then the water is guided by the bellows 23 to the inside of the water tank 21. At this time, multiple high-pressure nozzles 24 can be started to operate to extract the extracted water. The water source is evenly sprayed on the outer surface of the photovoltaic panel 3 to wet the surface of the photovoltaic panel 3, so as to facilitate the subsequent cleaning of the photovoltaic panel 3, and then the reciprocating motor 5 is started to operate, and the reciprocating motor 5 is used to drive the screw rod 6 to rotate. Since one of the connecting blocks 7 is threadedly connected to the screw rod 6, one of the connecting blocks 7 will reciprocate on the screw rod 6, and as one of the connecting blocks 7 and the rotating shaft 9 are pulled, the other connecting block 7 will slide along the guide of the guide rod 8, so as to drive the cleaning brush on the rotating shaft 9. The cleaning brush 10 can be reciprocated on the surface of the photovoltaic panel 3, and the reciprocating cleaning brush 10 can effectively clean the surface of the photovoltaic panel 3. When the two connecting blocks 7 drive the cleaning brush 10 to clean the photovoltaic panel 3, the gears 11 at both ends are also driven to move together. Since the gears 11 and the racks 12 are meshed with each other, the gears 11 are driven to rotate continuously according to the guidance of the racks 12. Therefore, the two connecting blocks 7 drive the cleaning brush 10 to reciprocate, and the cleaning brush 10 is also driven to rotate continuously. The continuously rotating cleaning brush 10 can contact the photovoltaic panel 3 more frequently, thereby improving the frequency and coverage of cleaning, keeping the photovoltaic panel 3 continuously clean, reducing the need for manual cleaning, and eliminating the need for manual cleaning on site. The need for manual cleaning reduces labor costs and potential safety risks, thereby reducing maintenance costs, and can keep the photovoltaic panel 3 clean, improve power generation efficiency, reduce the temperature of the photovoltaic panel 3, slow down the aging speed, extend its service life, realize automated and intelligent cleaning operations, and improve cleaning efficiency. Secondly, while the two connecting blocks 7 drive the cleaning brush 10 to clean the photovoltaic panel 3, the fixed block 13 on one side will also be driven to move together, so as to drive the connecting plate 14 and the cleaning sponge 15 between the two fixed blocks 13 to move back and forth on the surface of the photovoltaic panel 3 along with the two connecting blocks 7. Due to the characteristics of the cleaning sponge 15 itself, it can absorb a large amount of water, which enables it to effectively wet the surface when wiping, speeding up the cleaning speed. At the same time, the softness of the cleaning sponge 15 enables it to adapt to different conditions on the surface of the photovoltaic panel 3, including corners and edges that are difficult to reach, providing more detailed cleaning, and not easy to scratch the surface of the photovoltaic panel 3, protecting the finish of the photovoltaic panel 3. Secondly, through the gear 11 The cooperation with the rack 12 will drive the rotating shaft 9 to rotate. At this time, the connection and guidance of the belt 17 will drive the connecting shaft 16 to rotate continuously, so that the cam 18 rotates according to the connecting shaft 16. The rotation of the cam 18 will continuously impact the surface of the connecting plate 14, so as to drive the connecting plate 14 to move on the two sliding rods 19 and squeeze the spring 1 20 to contract. At this time, according to the reciprocating rebound of the spring 1 20 and the impact of the cam 18, the connecting plate 14 can continuously squeeze the cleaning sponge 15, so as to squeeze out the sewage absorbed in the cleaning sponge 15, keep the cleaning sponge 15 clean and tidy, better clean the photovoltaic panel 3, and keep the surface of the photovoltaic panel 3 clean; With continuous cleaning, the dust, dirt, algae, etc. on the photovoltaic panel 3, together with the sewage, will be collected into the collection box 25 according to the guidance of the inclined surface of the photovoltaic panel 3, so as to prevent these debris from flowing into the reservoir, lake or pond at the bottom and causing environmental pollution. Through the above series of automatic operations, the overall cleanliness of the photovoltaic platform is greatly improved, the cleaning efficiency is significantly improved, the time and labor required for manual cleaning are reduced, and the consistency and thoroughness of cleaning are ensured. At the same time, the safety risks during manual cleaning are reduced, especially the dangers of slipping and falling that may be encountered when working on the water surface.

Claims

1. A photovoltaic platform on water, comprising a plurality of support frames (1), characterized in that: The bottoms of the plurality of support frames (1) are fixedly connected to anchor seats (2), the tops of the plurality of support frames (1) are tilted and fixedly connected to photovoltaic panels (3), both sides of the photovoltaic panels (3) are fixedly connected to connecting frames (4), a driving member is installed in one of the connecting frames (4), connecting blocks (7) are slidably arranged in the two connecting frames (4), the opposite surfaces of the two connecting blocks (7) are connected with rotating shafts (9), a cleaning brush (10) is fixedly connected to the rotating shaft (9), the cleaning brush (10) is in contact with the top of the photovoltaic panel (3), auxiliary components are installed on one side of the two connecting blocks (7), a spraying component is installed at one end of the photovoltaic panel (3), and a collecting box (25) is fixedly connected to one end of the photovoltaic panel (3).

2. The above-water photovoltaic platform according to claim 1, characterized in that: The driving member comprises a reciprocating motor (5) fixedly connected to the inside of one of the connecting frames (4), wherein a lead screw (6) is rotatably connected to the inside of one of the connecting frames (4), an output end of the reciprocating motor (5) is fixedly connected to one end of the lead screw (6), and a guide rod (8) is fixedly connected to the inside of the other connecting frame (4), wherein one of the connecting blocks (7) is threadedly connected to the lead screw (6), and the other of the connecting blocks (7) is slidably connected to the guide rod (8).

3. The above-water photovoltaic platform according to claim 1, characterized in that: Both ends of the rotating shaft (9) are fixedly connected to gears (11), and one side of the two connecting frames (4) is fixedly connected to racks (12), and the gears (11) and the racks (12) are meshingly connected.

4. The above-water photovoltaic platform according to claim 1, characterized in that: The auxiliary component comprises a fixed block (13) fixedly connected to one side of the two connecting blocks (7), two sliding rods (19) are symmetrically fixedly connected inside the fixed block (13), a connecting plate (14) is slidably connected to the two sliding rods (19), a cleaning sponge (15) is fixedly connected to the bottom of the connecting plate (14), and the cleaning sponge (15) is in contact with the top of the photovoltaic panel (3).

5. The above-water photovoltaic platform according to claim 4, characterized in that: A connecting shaft (16) is rotatably connected to the interior of the two fixed blocks (13), one end of the connecting shaft (16) is sleeved with a belt (17), the end of the belt (17) away from the connecting shaft (16) is sleeved on the rotating shaft (9), the end of the connecting shaft (16) away from the belt (17) is fixedly connected to a cam (18), the protruding end of the cam (18) is in contact with the top of the connecting plate (14), the upper and lower ends of the connecting plate (14) are symmetrically fixedly connected to two springs (20), the ends of the two springs (20) away from the connecting plate (14) are fixedly connected to the upper and lower sides of the inner wall of the fixed block (13), and the two sliding rods (19) are located inside the two springs (20).

6. The above-water photovoltaic platform according to claim 1, characterized in that: The spray assembly comprises a water tank (21) fixedly connected to one end of the photovoltaic panel (3), wherein a pump (22) is fixedly connected to the top of one of the anchoring seats (2), a bellows (23) is fixedly connected to the output end of the pump (22), an end of the bellows (23) away from the pump (22) is fixedly connected to one side of the water tank (21), and a plurality of high-pressure nozzles (24) are evenly fixedly connected to one side of the water tank (21).

7. The above-water photovoltaic platform according to claim 1, characterized in that: A filter plate (26) is clamped inside the collection box (25), drainage outlets (27) are penetrated and fixedly connected to both sides of the collection box (25), and clamping parts are provided on both sides of the inner wall of the collection box (25).

8. The above-water photovoltaic platform according to claim 7, characterized in that: The clamping member comprises grooves (28) symmetrically arranged on both sides of the inner wall of the collection box (25); a second spring (29) is fixedly connected to the inside of the two grooves (28); a buckle (30) is slidably connected to the inside of the groove (28); one end of the second spring (29) is fixedly connected to one end of the buckle (30); an end of the buckle (30) away from the second spring (29) is arc-shaped; both ends of the filter plate (26) are provided with a clamping groove (31); the shape and size of the clamping groove (31) are consistent with the arc-shaped end of the buckle (30).

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