Circulating flushing device of water surface photovoltaic system

By introducing a multi-stage filtration system consisting of high-density filters, activated carbon filters, and activated carbon filter cotton, along with a mobile water spray mechanism, the problem of impurity deposition in the cleaning device for water-surface photovoltaic modules has been solved, achieving efficient cleaning of photovoltaic panels and water recycling.

CN223584119UActive Publication Date: 2025-11-21WUXI SUNKET NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422613189.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-21
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing water surface photovoltaic module cleaning devices are unable to filter suspended solids, silt, and algae in water areas, causing these substances to deposit on the surface of the photovoltaic panels, forming stains that are difficult to remove and affecting the performance of the photovoltaic panels.

Method used

A filtration system consisting of a high-density filter screen, an activated carbon filter screen, and activated carbon filter cotton in the water storage tank, combined with a water pump and a mobile water spray mechanism, is used to achieve multi-stage filtration and circulation rinsing of water, preventing impurities from depositing on the surface of the photovoltaic panel.

Benefits of technology

It effectively filters and cleans impurities on the surface of photovoltaic panels, prevents stains from forming, maintains the performance of photovoltaic panels, and enables water recycling.

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Abstract

The utility model relates to the field of water surface photovoltaic technology, and provides a circulating flushing device of a water surface photovoltaic system, which comprises two supporting columns and a photovoltaic panel fixedly arranged on the two supporting columns through a bracket, and a water storage tank is fixedly arranged on the outer side walls of the two supporting columns; water in a water area is pumped out by starting a first water pump, suspended solids and algae in the water are intercepted through a filter screen cylinder while the water is pumped out, the water is conveyed into a water storage tank through a water inlet pipe and a water outlet pipe, and meanwhile fine impurities in the water are filtered and intercepted through a high-density filter screen; then fine impurities in the water are further filtered through an activated carbon filter screen, impurities in the water are filtered and adsorbed through activated carbon filter cotton, the filtered water enters the water storage tank, then the water in the water storage tank is pumped out by starting a second water suction pump, the photovoltaic panel is washed, and the photovoltaic panel is cleaned. Therefore, the purpose of filtering the water in the pumped water area is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water surface photovoltaic technology field, concretely relates to a kind of circulating flushing device of water surface photovoltaic system. BACKGROUND

[0002] Water surface photovoltaic module is a kind of solar photovoltaic module arranged on water surface, usually composed of solar panel, float, support and cable etc., converts solar energy into direct current, and transmits power to the power grid or energy storage equipment on the shore through cable.

[0003] Known Chinese public authorization patent: (publication number: CN202322731837.0) discloses a kind of water surface photovoltaic module cleaning device, water surface photovoltaic module includes water surface photovoltaic board, including: paving board, cleaning component and turnover component;Paving board is used to be enclosed in the lateral side of water surface photovoltaic board, and driving component and water spraying component are arranged on paving board;Water spraying component is arranged on the upper side of cleaning component;Cleaning component includes brush roller and scraper, and scraper is arranged at the back side of brush roller, and brush roller and scraper are used to abut with the surface of water surface photovoltaic board, and driving component drives brush roller and scraper to move relative to water surface photovoltaic board, to clean the surface of water surface photovoltaic board.

[0004] However, in the implementation of related technology, it is found that the above-mentioned water surface photovoltaic module cleaning device has the following problems: in the use process of the prior art, if the surface of the photovoltaic panel needs to be cleaned, the water in the water area is usually pumped out by a water pump, but the existing water in the pumped water area cannot be filtered, and the water area contains a large amount of suspended solids, silt, algae and other organic matter. These substances will deposit on the surface of the photovoltaic panel during the cleaning process. Once dry, they are easy to form difficult-to-remove stains, thereby affecting the performance of the photovoltaic panel. Therefore, a circulating flushing device for water surface photovoltaic system is proposed. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of circulating flushing device of water surface photovoltaic system, solve the problem that it is difficult to filter the water in the water area in the related art, and the water area contains a large amount of suspended solids, silt, algae and other organic matter. These substances will deposit on the surface of the photovoltaic panel during the cleaning process. Once dry, they are easy to form difficult-to-remove stains, thereby affecting the performance of the photovoltaic panel.

[0006] The technical scheme of the utility model is as follows: a kind of circulating flushing device of water surface photovoltaic system, comprising: two support columns;

[0007] The photovoltaic panel is fixedly installed on the two support columns by the support, the outer side wall of the two support columns is fixedly installed with water storage tank, and the inside of the water storage tank is sequentially provided with high-density filter screen, activated carbon filter screen and activated carbon filter cotton from top to bottom.

[0008] A first water pump is fixedly installed on one side of the top of the water storage tank, an outlet pipe is fixedly connected to the output end of the first water pump, an inlet pipe is fixedly connected to the input end of the first water pump, and a filter screen cylinder is fixedly connected to one end of the inlet pipe;

[0009] A second water pump is fixedly installed on one side of the water storage tank, a hose is fixedly connected to the output end of the second water pump, and the input end of the second water pump extends into the water storage tank.

[0010] Preferably, the moving mechanism comprises a sliding groove plate arranged on one side of the photovoltaic panel, a sliding block is slidably connected to the inside of the sliding groove plate, and a driving mechanism is arranged on one side of the inner wall of the sliding groove plate.

[0011] Preferably, the driving mechanism comprises a motor fixedly installed on one side of the inner wall of the sliding groove plate, a reciprocating screw rod is fixedly connected to the output end of the motor, and the outer side wall of the reciprocating screw rod is threadedly connected with the sliding block.

[0012] Preferably, the outer side wall of one of the two support columns is fixedly installed with a fixing frame, and the fixing frame is connected between the sliding groove plate.

[0013] Preferably, the water spraying mechanism comprises a water pipe fixedly installed on one side of the sliding block, and a plurality of spray heads are arranged on the outer side wall of the water pipe.

[0014] Preferably, one end of the hose is connected with the water pipe, and a flow guide plate is fixedly installed on the other side of the top of the water storage tank.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] In use, the first water pump is started to pump out the water in the water area, the filter screen cylinder is used to intercept the suspended solids and algae in the water, the inlet pipe and the outlet pipe are used to deliver the water into the water storage tank, the high-density filter screen is used to filter and intercept the small impurities in the water, the activated carbon filter screen is used to further filter the small impurities in the water, the activated carbon filter cotton is used to filter and adsorb the impurities in the water, the filtered water enters the inside of the water storage tank, the second water pump is started to pump out the water in the water storage tank, and the photovoltaic panel is washed, so that the water in the water area is filtered, the impurities in the pumped water are effectively prevented from depositing on the surface of the photovoltaic panel, once dried, the difficult-to-remove stains are formed, and the performance of the photovoltaic panel is affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be made further detailed description below combining with the drawings and specific embodiment.

[0018] Fig. 1 The whole three-dimensional structure schematic diagram that the utility model proposes is shown in the figure.

[0019] Fig. 2 The whole side view three-dimensional structure schematic diagram that the utility model proposes is shown in the figure.

[0020] Fig. 3 The water tank cross section three-dimensional structure schematic diagram that the utility model proposes is shown in the figure.

[0021] In the drawing: 1, support column, 2, photovoltaic board, 3, water storage tank, 4, high-density filter screen, 5, activated carbon filter screen, 6, activated carbon filter cotton, 7, first water pump, 8, water outlet pipe, 9, water inlet pipe, 10, filter screen cylinder, 11, second water pump, 12, hose, 13, moving mechanism, 130, chute plate, 131, sliding block, 14, water spraying mechanism, 140, water pipe, 141, spray head, 15, driving mechanism, 150, motor, 151, reciprocating screw rod, 16, fixed frame, 17, deflector. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of protection of the utility model. Embodiment

[0023] Please refer to Figs. 1 to 3 A circulating flushing device of water surface photovoltaic system, comprising: two support columns 1;

[0024] The photovoltaic board 2 is fixedly installed on the two support columns 1 through the support, the outer side wall of the two support columns 1 is fixedly installed with the water storage tank 3, and the inside of the water storage tank 3 is sequentially provided with the high-density filter screen 4, the activated carbon filter screen 5 and the activated carbon filter cotton 6 from top to bottom.

[0025] The first water pump 7 is fixedly installed on one side of the top of the water storage tank 3, the output end of the first water pump 7 is fixedly connected with the water outlet pipe 8, the input end of the first water pump 7 is fixedly connected with the water inlet pipe 9, and one end of the water inlet pipe 9 is fixedly connected with the filter screen cylinder 10.

[0026] The second water pump 11 is fixedly installed on one side of the water storage tank 3, the output end of the second water pump 11 is fixedly connected with the hose 12, and the input end of the second water pump 11 extends to the inside of the water storage tank 3.

[0027] The utility model provides technical scheme is to use, through starting first water pump 7 to the water in water area is extracted, is intercepted through filter screen cylinder 10 for the suspended solids and algae in water in the extraction, and through inlet pipe 9 and outlet pipe 8 with water delivery to the water tank 3 in water, simultaneously through high density filter screen 4 to the fine impurity in water is filtered and intercepted, then again through activated carbon filter screen 5 for the fine impurity in water is further filtered, and through activated carbon filter cotton 6 to the impurity in water is filtered and adsorbed, make the water after filtration enter the inside of water tank 3, then through starting second water pump 11 to the water in water tank 3 is extracted, and the photovoltaic panel 2 is washed, thereby realized the purpose of the water in water area is extracted and is filtered, effectively prevent the water that extracts and has the impurity deposition on the surface of photovoltaic panel 2, once dry, form the stain that is difficult to remove, influence photovoltaic panel 2 performance's problem, because photovoltaic panel 2 is located the upper portion of water tank 3, make the water after cleaning photovoltaic panel 2 can reenter the inside of water tank 3, and the water filtration is recycled. EMBODIMENT

[0028] On the basis of embodiment one, in this embodiment: one side of photovoltaic panel 2 is provided with a moving mechanism 13, and the moving mechanism 13 is provided with a water spraying mechanism 14; the moving mechanism 13 comprises a sliding groove plate 130 provided on one side of the photovoltaic panel 2, and a sliding block 131 is slidably connected to the inside of the sliding groove plate 130; a driving mechanism 15 is arranged on one side of the inner wall of the sliding groove plate 130; the driving mechanism 15 comprises a motor 150 fixedly installed on one side of the inner wall of the sliding groove plate 130, and a reciprocating screw rod 151 is fixedly connected to the output end of the motor 150; the outer side wall of one of the two support columns 1 is fixedly provided with a fixing frame 16, and the fixing frame 16 is connected between the sliding groove plate 130; the water spraying mechanism 14 comprises a water pipe 140 fixedly installed on one side of the sliding block 131, and a plurality of spray heads 141 are arranged on the outer side wall of the water pipe 140; one end of the hose 12 is connected to the water pipe 140; and a flow guide plate 17 is fixedly installed on the other side of the top of the water tank 3.

[0029] The technical scheme provided by the embodiment is as follows: the water extracted by the second water pump 11 is conveyed into the water pipe 140 through the hose 12, and is sprayed out through the spray heads 141, so as to spray and wash the photovoltaic panel 2; at the same time, the motor 150 is started, the motor 150 drives the reciprocating screw rod 151 to rotate in the inside of the sliding groove plate 130, the sliding block 131 is reciprocally slid in the inside of the sliding groove plate 130, and the spray heads 141 on the water pipe 140 are reciprocally moved above the photovoltaic panel 2, so that the cleaning of the photovoltaic panel 2 is more comprehensive and thorough; the water on the photovoltaic panel 2 is conveniently flowed into the water tank 3 for filtration through the flow guide plate 17; and the fixing frame 16 is used for supporting and fixing the sliding groove plate 130, so that the stability of the sliding groove plate 130 is effectively improved.

[0030] The above merely preferred embodiments of the present application are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A circulating flushing device for a surface photovoltaic system, characterized in that, include: Two support columns (1); Photovoltaic panels (2) are fixedly installed on two support columns (1) by brackets. A water storage tank (3) is fixedly installed on the outer side wall of the two support columns (1). The inside of the water storage tank (3) is arranged from top to bottom as a high-density filter screen (4), an activated carbon filter screen (5) and an activated carbon filter cotton (6). A first water pump (7) is fixedly installed on one side of the top of the water storage tank (3). The output end of the first water pump (7) is fixedly connected to a water outlet pipe (8), and the input end of the first water pump (7) is fixedly connected to a water inlet pipe (9). One end of the water inlet pipe (9) is fixedly connected to a filter screen cylinder (10). A second water pump (11) is fixedly installed on one side of the water storage tank (3). The output end of the second water pump (11) is fixedly connected to a hose (12). The input end of the second water pump (11) extends into the interior of the water storage tank (3). A moving mechanism (13) is provided on one side of the photovoltaic panel (2). A water spraying mechanism (14) is provided on the moving mechanism (13).

2. The circulating flushing device for a surface photovoltaic system according to claim 1, characterized in that: The moving mechanism (13) includes a sliding plate (130) disposed on one side of the photovoltaic panel (2), a slider (131) is slidably connected inside the sliding plate (130), and a driving mechanism (15) is disposed on one side of the inner wall of the sliding plate (130).

3. The circulating flushing device for a surface photovoltaic system according to claim 2, characterized in that: The drive mechanism (15) includes a motor (150) fixedly installed on one side of the inner wall of the slide plate (130). The output end of the motor (150) is fixedly connected to a reciprocating lead screw (151), and the outer wall of the reciprocating lead screw (151) is threadedly connected to the slider (131).

4. The circulating flushing device for a surface photovoltaic system according to claim 3, characterized in that: A fixing frame (16) is fixedly installed on the outer wall of one of the two support columns (1), and the fixing frame (16) is connected to the slide plate (130).

5. The circulating flushing device for a surface photovoltaic system according to claim 2, characterized in that: The water spraying mechanism (14) includes a water pipe (140) fixedly installed on one side of the slider (131), and a plurality of nozzles (141) are provided on the outer side wall of the water pipe (140).

6. The circulating flushing device for a surface photovoltaic system according to claim 5, characterized in that: One end of the hose (12) is connected to the water pipe (140), and a guide plate (17) is fixedly installed on the other side of the top of the water tank (3).

Citation Information

Patent Citations

  • A water surface photovoltaic module cleaning device

    CN220992248U