Dust removal device for photovoltaic power station

By designing water storage tanks and cleaning devices in photovoltaic power stations, using rainwater and motor-driven water pumps to clean up dust on the surface of photovoltaic panels, the problem of dust accumulation in photovoltaic power stations is solved, and the lighting rate and operating efficiency of photovoltaic panels are improved.

CN222147538UActive Publication Date: 2024-12-10SPECIAL ENERGY STORAGE (FUJIAN) GRP CO LTD
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Patent Information

Application Number
CN202420614534.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2024-12-10
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

After a long-term use of the photovoltaic power station, a large amount of dust accumulates on the surface of the photovoltaic panel, making it difficult to effectively clean the existing cleaning equipment, resulting in the photovoltaic panel being unable to achieve the optimal working condition.

Method used

Design a dust removal device for photovoltaic power stations, including a water storage tank, motor, water pump, brush plate and cleaning board, and use brush plates to clean the surface of the photovoltaic board.

Benefits of technology

有效清理光伏板表面的灰尘,提高了光伏板的采光率,确保光伏电站的高效运行。

✦ Generated by Eureka AI based on patent content.

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Abstract

The dust removal device for the photovoltaic power station comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting rod, the top end of the supporting rod is fixedly connected with a photovoltaic panel body, the right side face of the photovoltaic panel body is fixedly connected with a supporting plate, and an operation box is installed on the upper surface of the supporting plate; the upper surface of the bottom plate is fixedly connected with a water storage tank, the water storage tank is located on the left side of the supporting rod, and an electromechanical box is installed on the back face of the operation box. According to the device, the water storage tank is arranged on the left side of the photovoltaic panel body, in heavy rain weather, the water storage tank can collect rainwater, a plurality of water outlets are formed in the front face of a cleaning plate, and after water in the water storage tank is pumped out by a water pump, the rainwater can enter the cleaning plate through a hose and is discharged through the water outlets; in this way, the brush plate can be assisted to clean dust on the surface of the photovoltaic panel body, the surface of the photovoltaic panel body can be cleaner, and the lighting rate of the photovoltaic panel body is improved.
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Description

Technical Field

[0001] The utility model relates to the field of photovoltaic power generation, in particular to a dust removal device for a photovoltaic power station. Background Art

[0002] A photovoltaic power station refers to a photovoltaic power generation system that uses solar energy and special materials such as crystalline silicon panels, inverters and other electronic components to generate electricity. It is connected to the power grid and transmits electricity to the grid. Photovoltaic power stations are the green power development energy projects that the country encourages the most. They can be divided into independent power generation systems with batteries and grid-connected power generation systems without batteries. Solar power generation is divided into solar thermal power generation and photovoltaic power generation. The solar power that has entered commercialization in this period refers to solar photovoltaic power generation. After a long period of use, a large amount of dust will accumulate on the surface of the photovoltaic panels of photovoltaic power stations, which requires the photovoltaic panels to be cleaned. Although the existing cleaning equipment can clean the impurities on the photovoltaic panels, the dust on the photovoltaic panels adheres to the surface of the photovoltaic panels and is not easy to clean, so the photovoltaic panels cannot reach the best working state.

[0003] To this end, we propose a dust removal device for photovoltaic power stations to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal device for a photovoltaic power station to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A dust removal device for a photovoltaic power station, comprising a bottom plate, a support rod fixedly connected to the upper surface of the bottom plate, a photovoltaic panel body fixedly connected to the top of the support rod, a support plate fixedly connected to the right side of the photovoltaic panel body, an operation box installed on the upper surface of the support plate, a water storage tank fixedly connected to the upper surface of the bottom plate, the water storage tank is located on the left side of the support rod, an electromechanical box is installed on the back of the operation box, a motor is installed on the inner wall of the electromechanical box, two bearings are inlaid on the inner wall of the operation box, a threaded rod is fixedly connected to the inner rings of the two bearings, the rear end of the threaded rod is connected to the output end of the motor, and a moving block is threadedly connected to the outer surface of the threaded rod;

[0007] A rectangular opening is provided on the left side of the operating box, a slide plate is slidably connected to the inside of the rectangular opening, the right side of the slide plate is connected to the left side of the moving block, a cleaning plate is fixedly connected to the left side of the slide plate, a carrier plate is fixedly connected to the back side of the water tank, a water pump is connected to the upper surface of the carrier plate, a hose is fixedly connected to the output end of the water pump, an end of the hose away from the water pump is connected to the back side of the cleaning plate, a conduit is fixedly connected to the input end of the water pump, an end of the conduit away from the water pump passes through the water tank and extends to the inside of the water tank, a plurality of water outlets are provided on the front side of the cleaning plate, and a brush plate is fixedly connected to the bottom surface of the cleaning plate.

[0008] In a further embodiment, a mounting plate is fixedly connected to the front side and the back side of the base plate, and a mounting hole is formed on the upper surface of the mounting plate.

[0009] In a further embodiment, the front side and the back side of the bottom plate are both fixedly connected with reinforcement plates, and the bottom surfaces of the two reinforcement plates are respectively connected to the upper surfaces of the two mounting plates.

[0010] In a further embodiment, an observation window is inlaid on the left side of the water tank, and the observation window is rectangular in shape.

[0011] In a further embodiment, the inner wall of the electromechanical box is provided with heat dissipation openings, and the number of the heat dissipation openings is two.

[0012] In a further embodiment, a filter plate is provided inside the water tank, and an outer surface of the filter plate is connected to an inner wall of the water tank.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The device sets a water tank on the left side of the photovoltaic panel body. In heavy rain, the water tank can collect rainwater. By opening a plurality of water outlets on the front of the cleaning plate, after the water pump draws out the water in the water tank, the rainwater can enter the interior of the cleaning plate through a hose and be discharged through the water outlet, which can assist the brush plate in cleaning the dust on the surface of the photovoltaic panel body, making the surface of the photovoltaic panel body cleaner and improving the daylighting rate of the photovoltaic panel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the photovoltaic panel body.

[0016] Figure 2 It is a cross-sectional view of the top view of the operating box.

[0017] Figure 3 It is a cross-sectional view of the water tank from the top view.

[0018] Figure 4 This is a front view of the cleaning plate.

[0019] In the figure: 1. bottom plate; 2. support rod; 3. photovoltaic panel body; 4. support plate; 5. operation box; 6. water storage tank; 7. filter plate; 8. observation window; 9. mounting plate; 10. mounting hole; 11. reinforcement plate; 12. cleaning plate; 13. electromechanical box; 14. motor; 15. heat dissipation port; 16. bearing; 17. threaded rod; 18. rectangular port; 19. moving block; 20. carrier plate; 21. water pump; 22. hose; 23. conduit; 24. water outlet; 25. slide plate; 26. brush plate. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4In the utility model, a dust removal device for a photovoltaic power station includes a bottom plate 1, a support rod 2 is fixedly connected to the upper surface of the bottom plate 1, a photovoltaic panel body 3 is fixedly connected to the top of the support rod 2, a support plate 4 is fixedly connected to the right side of the photovoltaic panel body 3, an operating box 5 is installed on the upper surface of the support plate 4, a water storage tank 6 is fixedly connected to the upper surface of the bottom plate 1, the water storage tank 6 is located on the left side of the support rod 2, an electromechanical box 13 is installed on the back of the operating box 5, a motor 14 is installed on the inner wall of the electromechanical box 13, two bearings 16 are inlaid on the inner wall of the two bearings 16, a threaded rod 17 is fixedly connected to the inner rings of the two bearings 16, the rear end of the threaded rod 17 is connected to the output end of the motor 14, and a moving block 19 is threadedly connected to the outer surface of the threaded rod 17;

[0024] A rectangular opening 18 is provided on the left side of the operating box 5, and a slide plate 25 is slidably connected to the inside of the rectangular opening 18. The right side of the slide plate 25 is connected to the left side of the moving block 19, and the left side of the slide plate 25 is fixedly connected to the cleaning plate 12. A carrier plate 20 is fixedly connected to the back of the water tank 6, and a water pump 21 is connected to the upper surface of the carrier plate 20. A hose 22 is fixedly connected to the output end of the water pump 21, and the end of the hose 22 away from the water pump 21 is connected to the back of the cleaning plate 12. A conduit 23 is fixedly connected to the input end of the water pump 21, and the end of the conduit 23 away from the water pump 21 passes through the water tank 6 and extends to the inside of the water tank 6. A plurality of water outlets 24 are provided on the front of the cleaning plate 12, and a brush plate 26 is fixedly connected to the bottom of the cleaning plate 12.

[0025] The front and back sides of the base plate 1 are fixedly connected with mounting plates 9, and mounting holes 10 are provided on the upper surface of the mounting plates 9. By arranging the mounting plates 9 on the base plate 1, it is convenient for the staff to fix the base plate 1. The front and back sides of the base plate 1 are fixedly connected with reinforcement plates 11, and the bottom surfaces of the two reinforcement plates 11 are respectively connected to the upper surfaces of the two mounting plates 9. By arranging the reinforcement plates 11 on the base plate 1, the connection between the base plate 1 and the mounting plates 9 can be made more secure. An observation window 8 is inlaid on the left side of the water tank 6, and the shape of the observation window 8 is rectangular. By arranging the observation window 8 on the left side of the water tank 6, it is convenient for the staff to check the remaining water in the water tank 6.

[0026] The inner wall of the electromechanical box 13 is provided with a heat dissipation port 15, and the number of the heat dissipation ports 15 is two. By providing the heat dissipation port 15 on the electromechanical box 13, the motor 14 can be ventilated and cooled. A filter plate 7 is provided inside the water tank 6, and the outer surface of the filter plate 7 is connected to the inner wall of the water tank 6. By arranging the filter plate 7 inside the water tank 6, impurities in rainwater can be filtered.

[0027] The working principle of the utility model is:

[0028] The staff fixes the base plate 1 to a suitable position through two mounting plates 9. The water tank 6 can collect rainwater falling on rainy days. When the surface of the photovoltaic panel body 3 needs to be cleaned, the staff starts the motor 14 and the water pump 21 at the same time. At this time, the motor 14 drives the threaded rod 17 to rotate, and the moving block 19 on the threaded rod 17 drives the cleaning plate 12 to move forward, and the water pump 21 pumps out the water in the water tank 6 and washes the surface of the photovoltaic panel body 3 through the water outlet 24.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A dust removal device for a photovoltaic power station, characterized in that: The invention comprises a bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected to a support rod (2), the top end of the support rod (2) is fixedly connected to a photovoltaic panel body (3), the right side of the photovoltaic panel body (3) is fixedly connected to a support plate (4), the upper surface of the support plate (4) is installed with an operation box (5), the upper surface of the bottom plate (1) is fixedly connected to a water storage tank (6), the water storage tank (6) is located on the left side of the support rod (2), an electromechanical box (13) is installed on the back of the operation box (5), a motor (14) is installed on the inner wall of the electromechanical box (13), two bearings (16) are inlaid on the inner wall of the two bearings (16), a threaded rod (17) is fixedly connected to the inner rings of the two bearings (16), the rear end of the threaded rod (17) is connected to the output end of the motor (14), and the outer surface of the threaded rod (17) is threadedly connected to a moving block (19); The left side of the operating box (5) is provided with a rectangular opening (18), the interior of the rectangular opening (18) is slidably connected with a slide plate (25), the right side of the slide plate (25) is connected to the left side of the moving block (19), the left side of the slide plate (25) is fixedly connected with a cleaning plate (12), the back side of the water storage tank (6) is fixedly connected with a carrier plate (20), the upper surface of the carrier plate (20) is connected with a water pump (21), and the output end of the water pump (21) is fixedly connected to the carrier plate (20). A hose (22) is connected, and one end of the hose (22) away from the water pump (21) is connected to the back of the cleaning plate (12). The input end of the water pump (21) is fixedly connected to a conduit (23), and one end of the conduit (23) away from the water pump (21) passes through the water storage tank (6) and extends to the inside of the water storage tank (6). The front of the cleaning plate (12) is provided with a plurality of water outlets (24), and the bottom of the cleaning plate (12) is fixedly connected to a brush plate (26).

2. A dust removal device for a photovoltaic power station according to claim 1, characterized in that: The front side of the base plate (1) and the back side of the base plate (1) are both fixedly connected with a mounting plate (9), and a mounting hole (10) is provided on the upper surface of the mounting plate (9).

3. A dust removal device for a photovoltaic power station according to claim 2, characterized in that: The front side of the base plate (1) and the back side of the base plate (1) are both fixedly connected with reinforcement plates (11), and the bottom surfaces of the two reinforcement plates (11) are respectively connected to the upper surfaces of the two mounting plates (9).

4. A dust removal device for a photovoltaic power station according to claim 1, characterized in that: An observation window (8) is inlaid on the left side of the water storage tank (6), and the shape of the observation window (8) is rectangular.

5. A dust removal device for a photovoltaic power station according to claim 1, characterized in that: The inner wall of the electromechanical box (13) is provided with heat dissipation openings (15), and the number of the heat dissipation openings (15) is two.

6. A dust removal device for a photovoltaic power station according to claim 1, characterized in that: A filter plate (7) is provided inside the water storage tank (6), and the outer surface of the filter plate (7) is connected to the inner wall of the water storage tank (6).