Self-cleaning photovoltaic power generation equipment
By adopting the design of water circulation system and free-moving nozzles in photovoltaic power generation equipment, the problem of poor water resource waste and cleaning effects in the existing technology has been solved, and efficient water resource utilization and photovoltaic power generation efficiency have been achieved.
Patent Information
- Application Number
- CN202510195894.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-05-23
AI Technical Summary
Existing photovoltaic power generation equipment wastes a lot of water resources during the cleaning process, and the fixed position of the nozzle leads to poor cleaning effect, affecting power generation efficiency.
The free-moving nozzle driven by a water circulation system and hydraulic push rod is used to circulate water resources through a filter to ensure the cleanliness of the surface of the photovoltaic power plate.
It significantly reduces water consumption, improves the utilization rate of water resources, enhances the cleaning effect of photovoltaic power generation boards, improves the overall power generation efficiency, and reduces dependence on natural water sources.
Smart Images

Figure CN120034115A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of photovoltaic power generation, and in particular to a self-cleaning photovoltaic power generation device. Background Art
[0002] With the growing global demand for clean energy, photovoltaic power generation, as a sustainable energy solution, has developed rapidly in recent years. As the core component of photovoltaic power generation equipment, the cleanliness of the surface of photovoltaic panels directly affects the power generation efficiency. In actual operation, photovoltaic panels will be affected by various factors in the natural environment, such as dust, sand, bird droppings, fallen leaves, rainwater residues and industrial pollutants. These pollutants gradually accumulate on the surface of photovoltaic panels, which will block sunlight and reduce the photovoltaic panels' ability to absorb and convert solar energy.
[0003] Existing devices use water flushing for a long time during use. Due to the continuous discharge of water, a large amount of water resources will be wasted. Especially in the absence of water-saving equipment and management, water consumption is often unable to be effectively controlled, and the nozzle flushing is generally fixed in position, resulting in some places not being cleaned thoroughly, thus affecting power generation efficiency. Summary of the invention
[0004] The purpose of the present invention is to provide a self-cleaning photovoltaic power generation equipment, which adopts a water circulation system to reuse water resources and avoid water resource waste. The nozzle can move freely to enhance the cleaning effect of the photovoltaic power generation panel.
[0005] In order to achieve the above-mentioned purpose, a self-cleaning photovoltaic power generation device is provided, including a base, a frame is fixedly connected to the base, a hydraulic push rod is arranged on the base, a first water pump is arranged next to the base, a water storage tank is arranged on the base, a second pipe is fixedly connected to the water storage tank, a second water pump is fixedly connected to the second pipe, a third pipe is fixedly connected to the second water pump, a nozzle is fixedly connected to the end of the third pipe, a rubber plate is fixedly connected to the hydraulic push rod, a third groove is arranged on the frame, a filter is arranged on the base, and a photovoltaic power generation panel is fixedly connected in the frame.
[0006] According to the self-cleaning photovoltaic power generation equipment, a first connecting block is fixedly connected to the frame, and a second connecting block is fixedly connected to the first connecting block.
[0007] According to the self-cleaning photovoltaic power generation equipment, a connecting column is fixedly connected to the base, and the upper end of the connecting column is fixedly connected to the second connecting block.
[0008] According to the self-cleaning photovoltaic power generation equipment, the hydraulic push rod is fixedly connected to the second connecting block, the frame is fixedly connected to the third connecting block, the third connecting block is provided with a first groove, the frame is fixedly connected to the fourth connecting block, and the fourth connecting block is provided with a second groove.
[0009] According to the self-cleaning photovoltaic power generation equipment, a first pipe is fixedly connected to the bottom of the frame, and the first water pump is fixedly connected to the first pipe.
[0010] According to the self-cleaning photovoltaic power generation equipment, the water storage tank is fixedly connected to the end of the first pipe, a fifth connecting block is fixedly connected next to the frame, and the water storage tank is fixedly connected to the fifth connecting block.
[0011] According to the self-cleaning photovoltaic power generation equipment, a sixth connecting block is fixedly connected to the nozzle, and the filter is fixedly connected to the first pipe.
[0012] According to the self-cleaning photovoltaic power generation equipment, the first slider is fixedly connected to the sixth connecting block, and the second slider is fixedly connected to the sixth connecting block.
[0013] Beneficial effects:
[0014] 1. The present invention is provided with a filter screen. The second water pump sucks water from the water storage tank through the second pipe and sends it to the third pipe. The third pipe then sends the water to the nozzle to spray out and clean the photovoltaic power generation panel. The cleaned water flows into the first pipe, and after being filtered by the filter screen, the water is sent to the water storage tank again under the action of the first water pump to form a cycle. It can not only significantly reduce water consumption, but also effectively improve the utilization rate of water resources, reduce dependence on natural water sources, and can reduce the waste of water resources and reduce environmental burden while ensuring production needs, thereby promoting sustainable development.
[0015] 2. The present invention is provided with a first groove and a second groove. When cleaning the photovoltaic panel, the first slider is manually pulled to slide in the first groove. The first slider drives the sixth connecting block and the nozzle to move to clean the photovoltaic panel. The sixth connecting block moves to drive the second slider to slide in the second groove, which increases the cleaning efficiency and prevents poor cleaning effect caused by fixed position of the nozzle, ensures the cleanliness of the surface of the photovoltaic panel, significantly improves the photoelectric conversion rate of the photovoltaic panel, thereby improving the overall power generation efficiency and ensuring the high efficiency and stability of the photovoltaic system in long-term operation.
[0016] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments;
[0018] Figure 1 A three-dimensional diagram of a self-cleaning photovoltaic power generation device proposed by the present invention;
[0019] Figure 2 A schematic diagram of components of a sixth connecting block of a self-cleaning photovoltaic power generation device proposed by the present invention;
[0020] Figure 3 A schematic diagram of components of a hydraulic push rod of a self-cleaning photovoltaic power generation device proposed by the present invention;
[0021] Figure 4 A schematic diagram of components of a frame of a self-cleaning photovoltaic power generation device proposed by the present invention;
[0022] Figure 5 A schematic diagram of the components of a filter screen for a self-cleaning photovoltaic power generation device proposed by the present invention.
[0023] Legend:
[0024] 1. Base; 2. Frame; 3. First connecting block; 4. Second connecting block; 5. Connecting column; 6. Hydraulic push rod; 7. Third connecting block; 8. First groove; 9. Fourth connecting block; 10. Second groove; 11. First pipeline; 12. First water pump; 13. Water storage tank; 14. Fifth connecting block; 15. Second pipeline; 16. Second water pump; 17. Third pipeline; 18. Nozzle; 19. Sixth connecting block; 20. First slider; 21. Second slider; 22. Rubber plate; 23. Third groove; 24. Filter; 25. Photovoltaic panel. DETAILED DESCRIPTION
[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0026] Reference Figure 1-5The embodiment of the present invention is a self-cleaning photovoltaic power generation device, which includes a base 1, a frame 2 is fixedly connected to the base 1, a hydraulic push rod 6 is arranged on the base 1, a first water pump 12 is arranged next to the base 1, a water storage tank 13 is arranged on the base 1, a second pipe 15 is fixedly connected to the water storage tank 13, a second water pump 16 is fixedly connected to the second pipe 15, a third pipe 17 is fixedly connected to the second water pump 16, a nozzle 18 is fixedly connected to the end of the third pipe 17, a rubber plate 22 is fixedly connected to the hydraulic push rod 6, a third groove 23 is arranged on the frame 2, a filter screen 24 is arranged on the base 1, and a photovoltaic power generation panel 25 is fixedly connected in the frame 2.
[0027] Specifically: the second water pump 16 sucks water from the water storage tank 13 through the second pipe 15 and sends it to the third pipe 17. The third pipe 17 then sends the water to the nozzle 18 to spray out and clean the photovoltaic panel 25. The cleaned water flows into the first pipe 11 and is filtered by the filter 24. When cleaning the photovoltaic panel 25, the first slider 20 is manually pulled to slide in the first groove 8. The first slider 20 drives the sixth connecting block 19 and the nozzle 18 to move and clean the photovoltaic panel 25. The sixth connecting block 19 moves and drives the second slider 21 to slide in the second groove 10, which increases the cleaning efficiency, prevents the poor cleaning effect caused by the fixed position of the nozzle 18, ensures the cleanliness of the surface of the photovoltaic panel 25, and significantly improves the photoelectric conversion rate of the photovoltaic panel 25, thereby improving the overall power generation efficiency and ensuring the high efficiency and stability of the photovoltaic system in long-term operation.
[0028] The frame 2 is fixedly connected with a first connection block 3 , and the first connection block 3 is fixedly connected with a second connection block 4 .
[0029] Specifically: the first connecting block 3 is used to fix the second connecting block 4 .
[0030] A connecting column 5 is fixedly connected to the base 1 , and an upper end of the connecting column 5 is fixedly connected to the second connecting block 4 .
[0031] Specifically: the connecting column 5 is used to support the second connecting block 4 .
[0032] The hydraulic push rod 6 is fixedly connected to the second connecting block 4, the frame 2 is fixedly connected to the third connecting block 7, the third connecting block 7 is provided with a first groove 8, the frame 2 is fixedly connected to the fourth connecting block 9, the fourth connecting block 9 is provided with a second groove 10.
[0033] Specifically: the hydraulic push rod 6 pushes the rubber plate 22 to move and scrape off the pollutants on the photovoltaic power generation panel 25 .
[0034] A first pipe 11 is fixedly connected to the bottom of the frame 2 , and a first water pump 12 is fixedly connected to the first pipe 11 .
[0035] Specifically, the first water pump 12 delivers the filtered water into the water storage tank 13 through the first pipeline 11 .
[0036] The water storage tank 13 is fixedly connected to the end of the first pipe 11 , and a fifth connecting block 14 is fixedly connected to the frame 2 , to which the water storage tank 13 is fixedly connected.
[0037] Specifically: the fifth connecting block 14 is used to fix the water storage tank 13 .
[0038] The sixth connecting block 19 is fixedly connected to the nozzle 18 , and the filter screen 24 is fixedly connected to the first pipeline 11 .
[0039] Specifically: the nozzle 18 sprays water to wash the surface of the photovoltaic panel 25, and the filter 24 is used to filter impurities in the water.
[0040] The first slider 20 is fixedly connected to the sixth connecting block 19 , and the second slider 21 is fixedly connected to the sixth connecting block 19 .
[0041] Specifically, the first sliding block 20 moves on the sixth connecting block 19 through the first groove 8 , and the second sliding block 21 moves on the sixth connecting block 19 through the second groove 10 .
[0042] Working principle: First, the second water pump 16 sucks water from the water storage tank 13 through the second pipe 15 and sends it to the third pipe 17. The third pipe 17 then sends the water to the nozzle 18 to spray and clean the photovoltaic panel 25. At the same time, the hydraulic push rod 6 pushes the rubber plate 22 to move and scrape off the pollutants on the photovoltaic panel 25. The cleaned water flows into the first pipe 11 through the third groove 23. After being filtered by the filter 24, the first water pump 12 sends the filtered water to the water storage tank 13 through the first pipe 11 to form a cycle, which can not only significantly reduce water consumption, but also effectively improve the utilization rate of water resources, reduce dependence on natural water sources, and be able to maintain water quality. While meeting production needs, it reduces the waste of water resources and the environmental burden, thereby promoting sustainable development. During cleaning, the first slider 20 is manually pulled to slide in the first groove 8, and the first slider 20 drives the sixth connecting block 19 and the nozzle 18 to move to clean the photovoltaic panel 25. The sixth connecting block 19 moves to drive the second slider 21 to slide in the second groove 10, which increases the cleaning efficiency and prevents the poor cleaning effect caused by the fixed position of the nozzle 18, ensures the cleanliness of the surface of the photovoltaic panel 25, and significantly improves the photoelectric conversion rate of the photovoltaic panel 25, thereby improving the overall power generation efficiency and ensuring the high efficiency and stability of the photovoltaic system in long-term operation.
[0043] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A self-cleaning photovoltaic power generation device, comprising a base (1), characterized in that: The base (1) is fixedly connected to a frame (2), the base (1) is provided with a hydraulic push rod (6), a first water pump (12) is provided next to the base (1), the base (1) is provided with a water storage tank (13), the water storage tank (13) is fixedly connected to a second pipe (15), the second pipe (15) is fixedly connected to a second water pump (16), the second water pump (16) is fixedly connected to a third pipe (17), the end of the third pipe (17) is fixedly connected to a nozzle (18), a rubber plate (22) is fixedly connected to the hydraulic push rod (6), a third groove (23) is provided on the frame (2), a filter screen (24) is provided on the base (1), and a photovoltaic power generation panel (25) is fixedly connected inside the frame (2).
2. A self-cleaning photovoltaic power generation device according to claim 1, characterized in that: A first connecting block (3) is fixedly connected to the frame (2), and a second connecting block (4) is fixedly connected to the first connecting block (3).
3. A self-cleaning photovoltaic power generation device according to claim 1, characterized in that: A connecting column (5) is fixedly connected to the base (1), and the upper end of the connecting column (5) is fixedly connected to the second connecting block (4).
4. A self-cleaning photovoltaic power generation device according to claim 1, characterized in that: The hydraulic push rod (6) is fixedly connected to the second connecting block (4); the frame (2) is fixedly connected to a third connecting block (7), the third connecting block (7) is provided with a first groove (8); the frame (2) is fixedly connected to a fourth connecting block (9), the fourth connecting block (9) is provided with a second groove (10).
5. A self-cleaning photovoltaic power generation device according to claim 1, characterized in that: A first pipe (11) is fixedly connected to the bottom of the frame (2), and the first water pump (12) is fixedly connected to the first pipe (11).
6. A self-cleaning photovoltaic power generation device according to claim 1, characterized in that: The water storage tank (13) is fixedly connected to the end of the first pipe (11), a fifth connecting block (14) is fixedly connected next to the frame (2), and the water storage tank (13) is fixedly connected to the fifth connecting block (14).
7. A self-cleaning photovoltaic power generation device according to claim 1, characterized in that: A sixth connecting block (19) is fixedly connected to the nozzle (18), and the filter screen (24) is fixedly connected to the first pipe (11).
8. A self-cleaning photovoltaic power generation device according to claim 7, characterized in that: The sixth connecting block (19) is fixedly connected to a first sliding block (20), and the sixth connecting block (19) is fixedly connected to a second sliding block (21).
Citation Information
Cited By
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