Water recovery device for photovoltaic power plant module cleaning

By designing a photovoltaic power station module cleaning water recycling device with a multi-stage filtration and cleaning structure, the problem of impurity clogging in traditional devices is solved, achieving efficient water recycling and module cleaning, and reducing operating costs.

CN224372300UActive Publication Date: 2026-06-19GUANGDONG KEXIN ENERGY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG KEXIN ENERGY TECHNOLOGY CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional photovoltaic module cleaning water recycling devices cannot effectively filter out impurities such as tree branches, leading to pipe blockage, reduced recycling efficiency, and impact on cleaning effect and module lifespan.

Method used

A water recycling device for cleaning photovoltaic power station modules was designed, comprising a shell, a support plate, a hydraulic rod, a strainer, and a motor-driven scrubbing plate. Through a multi-stage filtration and cleaning structure, large impurities and dirt dust in the water are removed, preventing clogging and achieving efficient water recycling.

Benefits of technology

It effectively filters large impurities and dirt, prevents clogging, improves water recycling quality, saves water resources, extends component life, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of environmental engineering technology and discloses a photovoltaic power station module cleaning water recycling device, including a housing. A second support plate is fixedly connected to the outer wall of the housing, and a third rotating shaft is rotatably connected inside the second support plate. The output end of a hydraulic rod is fixedly mounted on the second rotating shaft, and a latch is rotatably connected to the outer wall of the second rotating shaft. A first strainer is fixedly connected to the upper surface of the latch, and a water-blocking block is fixedly connected to the upper surface of the first strainer. The lower surface of the first strainer is fixedly connected to the first rotating shaft, and a transmission component is fixedly connected to the outer wall of the housing. In this utility model, activating the hydraulic rod pushes the second rotating shaft. When the second rotating shaft moves, the first strainer is lifted by the rotatably connected latch. The first strainer rotates inside the upper side of the housing via the first rotating shaft, which not only blocks debris such as stones and branches during cleaning water recycling but also effectively protects the equipment and improves the quality of cleaning water recycling.
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Description

Technical Field

[0001] This utility model relates to the field of environmental engineering technology, and in particular to a device for recycling water used for cleaning photovoltaic power station modules. Background Technology

[0002] With the continuous growth of the photovoltaic market, centralized photovoltaic power plants and large-scale photovoltaic energy bases are developing rapidly in China. With the continuous development of intelligent photovoltaic operation and maintenance and centralized control technology, particular emphasis is placed on photovoltaic operation and maintenance technology. Among these, the cleanliness of photovoltaic modules has a significant impact on the power generation and revenue of photovoltaic power plants. It can not only significantly reduce water consumption and the power plant's dependence on external water supply, alleviating water pressure, but also reduce operating costs and water expenses. Furthermore, it enables the recycling of water resources.

[0003] Traditional photovoltaic module cleaning water recycling devices typically collect water and pour it directly into a pool. This method cannot filter out impurities such as tree branches, which can easily clog pipes and equipment, increasing maintenance costs and reducing recycling efficiency. Reusing water containing impurities for cleaning may scratch the surface of photovoltaic modules, affecting power generation efficiency and lifespan. It can also lead to a deterioration in cleaning results, which is detrimental to the stable operation of the power station. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a photovoltaic power station module cleaning water recycling device, which aims to improve the problem of not being able to filter impurities such as tree branches and stones in the water.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic power station module cleaning water recycling device, comprising a housing, a second support plate fixedly connected to the outer wall of the housing, a third rotating shaft rotatably connected to the interior of the second support plate, a hydraulic rod rotatably connected to the outer wall of the third rotating shaft, a second rotating shaft fixedly mounted at the output end of the hydraulic rod, a latch rotatably connected to the outer wall of the second rotating shaft, a first strainer fixedly connected to the upper surface of the latch, a water-blocking block fixedly connected to the upper surface of the first strainer, a first rotating shaft fixedly connected to the lower surface of the first strainer, the outer wall of the first rotating shaft rotatably connected to the upper interior of the housing, and a transmission component fixedly connected to the outer wall of the housing.

[0006] Preferably, the transmission component includes a bracket, the outer wall of which is fixedly connected to the outer wall of the housing, and a collection channel is fixedly connected to the upper surface of the bracket, the collection channel being located directly above the water-blocking block.

[0007] Preferably, a first support plate is fixedly connected to the outer wall of the housing, and a motor is fixedly connected to the upper surface of the first support plate.

[0008] Preferably, a drive shaft is fixedly provided at the output end of the motor, and a turntable is fixedly connected to one end of the drive shaft.

[0009] Preferably, a transmission plate is rotatably connected to the outer wall of the turntable, and a washing plate is rotatably connected to the inside of the transmission plate.

[0010] Preferably, the outer wall of the washing plate is slidably connected to the inside of the housing, the inner wall of the housing is fixedly connected to a second strainer, and the lower surface of the washing plate is slidably connected to the upper surface of the second strainer.

[0011] Preferably, a base is fixedly connected to the lower outer wall of the shell, a water collection tank is fixedly connected to the inner wall of the base, and the upper surface of the water collection tank is fixedly connected to the lower surface of the shell.

[0012] Preferably, the inside of the water collection tank is fixedly connected to a pipe, and the outer wall of the pipe is fixedly connected to the inside of the base.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the second support plate is fixed by the housing, and the second support plate is rotatably connected to the hydraulic rod through the third rotating shaft. When the hydraulic rod is activated, it pushes the second rotating shaft. When the second rotating shaft moves, the first strainer is lifted by the locking buckle connected by rotation. The first strainer rotates inside the upper side of the housing through the first rotating shaft. The water blocking block is fixed by the first strainer. This not only blocks stones, branches and other debris when recycling cleaning water, but also effectively protects the equipment and improves the quality of cleaning water recycling.

[0015] 2. In this utility model, the first tray is fixed by the shell, and the motor is fixed by the first tray. The motor is started and rotates the turntable through the transmission shaft. When the turntable rotates, the transmission plate connected to the centrifugal position on its outer wall rotates synchronously, so that the transmission plate drives the washing plate to reciprocate inside the shell. The second screen is fixed by the shell. This not only achieves the current effect of filtering impurities such as mud and dust, but also achieves the effect of washing and cleaning when there are too many impurities on the screen. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the photovoltaic power station module cleaning water recycling device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the housing structure of the photovoltaic power station module cleaning water recycling device proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the interior of the base of the photovoltaic power station module cleaning water recycling device proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the photovoltaic power station module cleaning water recycling device proposed in this utility model.

[0020] Legend:

[0021] 1. Collection channel; 2. Support frame; 3. Water blocking block; 4. First strainer; 5. Shell; 6. Turntable; 7. Transmission plate; 8. First support plate; 9. Motor; 10. Washing plate; 11. Drive shaft; 12. First rotating shaft; 13. Second rotating shaft; 14. Lock; 15. Second support plate; 16. Third rotating shaft; 17. Hydraulic rod; 18. Second strainer; 19. Water collection tank; 20. Base; 21. Pipeline. Detailed Implementation

[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Reference Figures 1-2 An embodiment of this utility model provides a photovoltaic power station module cleaning water recycling device, including a housing 5. A second support plate 15 is fixedly connected to the outer wall of the housing 5. A third rotating shaft 16 is rotatably connected inside the second support plate 15. A hydraulic rod 17 is rotatably connected to the outer wall of the third rotating shaft 16. A second rotating shaft 13 is fixedly installed at the output end of the hydraulic rod 17. A latch 14 is rotatably connected to the outer wall of the second rotating shaft 13. A first strainer 4 is fixedly connected to the upper surface of the latch 14. A water blocking block 3 is fixedly connected to the upper surface of the first strainer 4. A first rotating shaft 12 is fixedly connected to the lower surface of the first strainer 4. The outer wall of the first rotating shaft 12 is rotatably connected to the upper interior of the housing 5. A transmission component is fixedly connected to the outer wall of the housing 5.

[0024] Specifically, the second support plate 15 is fixed by the housing 5, and the third rotating shaft 16 is fixed by the second support plate 15. The third rotating shaft 16 is rotatably connected to the hydraulic rod 17, which provides support and limit for the rotation of the hydraulic rod 17 when it is started. When the hydraulic rod 17 is started, it pushes the second rotating shaft 13. When the second rotating shaft 13 moves, it lifts the first strainer 4 through the rotatably connected latch 14. The first strainer 4 rotates inside the upper side of the housing 5 through the first rotating shaft 12, causing one side of the first strainer 4 to tilt, thereby filtering out impurities such as branches from the clean water flowing down from the upper transmission component. The tilting of the first strainer 4 causes the branches and other impurities on the surface to slide down through the water blocking block 3, thus preventing the strainer from getting clogged.

[0025] Reference Figures 1-2 The transmission component includes a bracket 2, the outer wall of which is fixedly connected to the outer wall of the housing 5, and a collection channel 1 is fixedly connected to the upper surface of the bracket 2, the collection channel 1 being located directly above the water blocking block 3.

[0026] Specifically, the bracket 2 is fixed by the shell 5, and the collection channel 1 is fixed by the bracket 2. The bracket 2 collects the cleaning water and then flows into the water blocking block 3 below. The water blocking block 3 intercepts the water droplets falling from the cleaning water, thereby achieving the effect of saving water resources.

[0027] Reference Figures 3-4 The outer wall of the housing 5 is fixedly connected to a first support plate 8. The upper surface of the first support plate 8 is fixedly connected to a motor 9. The output end of the motor 9 is fixedly provided with a transmission shaft 11. One end of the transmission shaft 11 is fixedly connected to a turntable 6. The outer wall of the turntable 6 is rotatably connected to a transmission plate 7. The inside of the transmission plate 7 is rotatably connected to a washing plate 10. The outer wall of the washing plate 10 is slidably connected to the inside of the housing 5. The inner wall of the housing 5 is fixedly connected to a second strainer 18. The lower surface of the washing plate 10 is slidably connected to the upper surface of the second strainer (18).

[0028] Specifically, the second screen 18 is fixed by the housing 5. The washing water falls onto the surface of the second screen 18 to filter out impurities such as mud and dust again. The first support plate 8 is fixed by the housing 5, and the motor 9 is fixed by the first support plate 8. The motor 9 is started and rotates the turntable 6 through the transmission shaft 11. When the turntable 6 rotates, the transmission plate 7 is rotated through the column, so that the transmission plate 7 pushes the washing plate 10 to slide inside the housing 5 through the shaft. The housing 5 supports and limits the sliding of the washing plate 10. At the same time, the washing plate 10 also cleans the surface of the second screen 18, thereby cleaning impurities such as mud and dust and preventing the screen from clogging and affecting the screening effect.

[0029] Reference Figures 3-4 A base 20 is fixedly connected to the lower outer wall of the shell 5, a water collection pool 19 is fixedly connected to the inner wall of the base 20, the upper surface of the water collection pool 19 is fixedly connected to the lower surface of the shell 5, a pipe 21 is fixedly connected to the inside of the water collection pool 19, and the outer wall of the pipe 21 is fixedly connected to the inside of the base 20.

[0030] Specifically, the base 20 fixes the shell 5 and the water collection tank 19. The filtered cleaning water eventually falls into the water collection tank 19, thus achieving the effect of filtering and collecting the cleaning water. The base 20 and the water collection tank 19 fix the pipe 21. When the recycled cleaning water needs to be used, simply open the pipe 21 to let it flow out and reuse it, thus achieving the effect of saving water and reusing it.

[0031] Working principle: When the device is needed, the collection channel 1 is fixed by the bracket 2. The cleaning water flows into the collection channel 1 through the photovoltaic panel and flows to the first strainer 4 on the lower side of the collection channel 1. The first strainer 4 fixes the water blocking block 3, which blocks the splashing water. Impurities such as stones and branches attached to the cleaning water are blocked on the upper surface by the first strainer 4. The cleaning water flows down through the first strainer 4, achieving the effect of filtering large impurities. The second support plate 15 is fixed by the housing 5. The second support plate 15 is rotatably connected to the hydraulic rod 17 through the third rotating shaft 16. When the hydraulic rod 17 is activated, it pushes the second rotating shaft 13. When the second rotating shaft 13 moves, the locking buckle 14 connected by rotation lifts the first strainer 4. The first strainer 4 rotates inside the upper side of the housing 5 through the first rotating shaft 12, causing one side of the first strainer 4 to tilt, thereby allowing impurities such as branches above to slide through the water blocking block 3. The washing water falls onto the upper surface of the second screen 18 to prevent clogging of the screen. The second screen 18 is fixed by the housing 5. The washing water falls onto the upper surface of the second screen 18 to filter out dirt and dust again, making the washing water cleaner and achieving the effect of reuse. The first support plate 8 is fixed by the housing 5, and the motor 9 is fixed by the first support plate 8. The motor 9 is started and rotates the turntable 6 through the transmission shaft 11. When the turntable 6 rotates, the transmission plate 7 connected to the centrifugal position on its outer wall rotates synchronously, so that the transmission plate 7 drives the washing plate 10 to reciprocate inside the housing 5, cleaning the dirt and dust on the upper surface of the second screen 18 and preventing the screen from clogging and affecting the purpose of screening. The water collection tank 19 and the base 20 are fixed by the housing 5. The washing water falls from the second screen 18 into the water collection tank 19, finally achieving the effect of filtering and collecting the washing water. When the recycled washing water needs to be used, simply open the pipe 21 to let it flow out for reuse.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A photovoltaic power station module cleaning water recycling device, comprising a housing (5), characterized in that: The outer wall of the housing (5) is fixedly connected to a second support plate (15), the interior of the second support plate (15) is rotatably connected to a third rotating shaft (16), the outer wall of the third rotating shaft (16) is rotatably connected to a hydraulic rod (17), the output end of the hydraulic rod (17) is fixedly provided with a second rotating shaft (13), the outer wall of the second rotating shaft (13) is rotatably connected to a latch (14), the upper surface of the latch (14) is fixedly connected to a first strainer (4), the upper surface of the first strainer (4) is fixedly connected to a water-blocking block (3), the lower surface of the first strainer (4) is fixedly connected to a first rotating shaft (12), the outer wall of the first rotating shaft (12) is rotatably connected to the upper interior of the housing (5), and the outer wall of the housing (5) is fixedly connected to a transmission component.

2. The photovoltaic power station module cleaning water recycling device according to claim 1, characterized in that: The transmission component includes a bracket (2), the outer wall of which is fixedly connected to the outer wall of the housing (5), and a collection channel (1) is fixedly connected to the upper surface of the bracket (2), the collection channel (1) being located directly above the water blocking block (3).

3. The photovoltaic power station module cleaning water recycling device according to claim 2, characterized in that: The outer wall of the housing (5) is fixedly connected to a first support plate (8), and the upper surface of the first support plate (8) is fixedly connected to a motor (9).

4. The photovoltaic power station module cleaning water recycling device according to claim 3, characterized in that: The output end of the motor (9) is fixedly provided with a transmission shaft (11), and one end of the transmission shaft (11) is fixedly connected to a turntable (6).

5. The photovoltaic power station module cleaning water recycling device according to claim 4, characterized in that: The outer wall of the turntable (6) is rotatably connected to a transmission plate (7), and the inside of the transmission plate (7) is rotatably connected to a scrubbing plate (10).

6. The photovoltaic power station module cleaning water recycling device according to claim 5, characterized in that: The outer wall of the washing plate (10) is slidably connected to the inside of the housing (5), and the inner wall of the housing (5) is fixedly connected to the second mesh (18). The lower surface of the washing plate (10) is slidably connected to the upper surface of the second mesh (18).

7. The photovoltaic power station module cleaning water recycling device according to claim 6, characterized in that: A base (20) is fixedly connected to the lower outer wall of the shell (5), and a water collection pool (19) is fixedly connected to the inner wall of the base (20). The upper surface of the water collection pool (19) is fixedly connected to the lower surface of the shell (5).

8. The photovoltaic power station module cleaning water recycling device according to claim 7, characterized in that: The water collection tank (19) is fixedly connected to a pipe (21), and the outer wall of the pipe (21) is fixedly connected to the inside of the base (20).