Intelligent cleaning device for photovoltaic panel of photovoltaic power station

Abstract

The invention relates to the technical field of photovoltaic panel cleaning, and discloses an intelligent cleaning device for a photovoltaic panel of a photovoltaic power station, the intelligent cleaning device comprises a photovoltaic panel body and a cleaning brush, the cleaning brush is movably connected to the top surface of the photovoltaic panel body, one end of a motor is fixedly connected with a threaded rod, and one end of the threaded rod is in threaded connection with a movable block; the two ends of the movable block are fixedly connected with two connecting blocks, the connecting blocks are movably connected to the two sides of the photovoltaic panel body, the tops of the two connecting blocks are fixedly connected with a cleaning brush, the bottom of the cleaning brush is provided with a plurality of hairbrushes, and by starting the motor, the motor drives the threaded rod to rotate, and the threaded rod drives the movable block to move. The movable block drives the connecting block to move, the connecting block drives the cleaning brush and the brush to move, meanwhile, the water inlet pipe is opened, water enters the inner cavity and then is evenly scattered on the top surface of the photovoltaic panel body through the through holes, the brush can conveniently clean the top surface of the photovoltaic panel body, and operation is easy and convenient.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic panel cleaning, and in particular to an intelligent cleaning device for photovoltaic panels of a photovoltaic power station. Background Art

[0002] Photovoltaic panels, also known as solar panels or photovoltaic modules, are the core part of photovoltaic power generation systems. Their main function is to convert solar energy into electrical energy. Photovoltaic panels are usually composed of multiple solar cells, which are connected in series and parallel to form a complete photovoltaic module.

[0003] On vast lands, arrays composed of a large number of photovoltaic panels can generate large amounts of electricity, which is then converted from direct current to alternating current through inverters, and then connected to the public power grid after voltage boosting. This electricity will be delivered to various power-consuming places such as cities, factories, and residential buildings to meet the electricity needs of society. For example, in some areas in western my country with abundant sunlight resources, many large ground photovoltaic power stations have been built. The electricity they generate can be transmitted over long distances to areas with greater energy demand, such as the eastern coastal areas, effectively alleviating the power shortage in these areas.

[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: in some barren areas, due to strong wind and sand, photovoltaic panels are placed outdoors for a long time, resulting in a layer of dust covering the surface, thereby affecting the power generation efficiency of the photovoltaic panels. Summary of the invention

[0005] In order to solve the technical problem that the surface of the existing photovoltaic panels will be covered with a layer of dust due to long-term placement outdoors, thereby affecting the power generation efficiency of the photovoltaic panels, the present invention provides an intelligent cleaning device for photovoltaic panels of a photovoltaic power station.

[0006] The present invention is implemented by the following technical scheme: an intelligent cleaning device for photovoltaic panels of a photovoltaic power station, comprising a photovoltaic panel body and a cleaning brush, wherein the cleaning brush is movably connected to the top surface of the photovoltaic panel body, one end of the photovoltaic panel body is fixedly connected to a first connecting plate, a motor is arranged at the bottom of the first connecting plate, one end of the motor is fixedly connected to a threaded rod, one end of the threaded rod is threadedly connected to a movable block, two ends of the movable block are fixedly connected to two connecting blocks, the connecting blocks are movably connected to both sides of the photovoltaic panel body, the tops of the two connecting blocks are fixedly connected to a cleaning brush, the tops of the cleaning brushes are fixedly connected to a water inlet pipe, a plurality of brushes are arranged at the bottom of the cleaning brush, and the bottoms of the brushes are contact-connected to the top surface of the photovoltaic panel body.

[0007] Preferably, the bottom of the first connecting plate is fixedly connected to two first columns, the other end of the photovoltaic panel body is fixedly connected to a second connecting plate, and the bottom of the second connecting plate is fixedly connected to two second columns.

[0008] Preferably, the height of the second connecting plate is greater than that of the second column, the photovoltaic panel body is in an inclined state, and one end of the photovoltaic panel body close to the second column is higher than one end of the photovoltaic panel body close to the first connecting plate.

[0009] Preferably, an inner cavity is formed inside the cleaning brush, and the water inlet pipe is connected to the inner cavity.

[0010] Preferably, a plurality of through holes are processed at the bottom of the inner cavity, and the through holes penetrate the bottom inner wall of the cleaning brush, and the bottom of the through holes is located around the top of the brush.

[0011] Preferably, a lower water trough is formed on the top of the second connecting plate.

[0012] Preferably, a first clamping block is fixedly connected to the inner side of the connecting block, first clamping grooves are processed on both sides of the photovoltaic panel body, and the first clamping block is slidably connected inside the first clamping groove.

[0013] Preferably, two second clamping blocks are fixedly connected to both ends of the top of the movable block, two second clamping grooves are processed on the bottom of the photovoltaic panel body, and the second clamping blocks are slidably connected inside the second clamping grooves.

[0014] Preferably, one end of the bottom of the photovoltaic panel body is fixedly connected to a fixing seat, and one end of the threaded rod is rotatably connected to the inside of the fixing seat.

[0015] Compared with the prior art, the present invention has the following beneficial effects: When the present invention is in use, by starting the motor, the motor will drive the threaded rod to rotate, the threaded rod will drive the movable block to move, the movable block will drive the connecting block to move, the connecting block will drive the cleaning brush and the hairbrush to move, and at the same time, the water inlet pipe is opened to allow water to enter the inner cavity, and then evenly sprinkle on the top surface of the photovoltaic panel body through the through hole, so that the hairbrush can clean the top surface of the photovoltaic panel body. The operation is simple and convenient, and the cleaning effect is more ideal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A bottom view of the photovoltaic panel body of the present invention; Figure 3 is a cross-sectional view of a cleaning brush of the present invention; Figure 4 For the present invention Figure 2 Enlarged schematic diagram of part A in the middle.

[0017] In the figure: 1. photovoltaic panel body; 2. cleaning brush; 201. brush; 202. inner cavity; 203. through hole; 3. first connecting plate; 4. first column; 5. second connecting plate; 6. second column; 7. motor; 8. threaded rod; 9. movable block; 10. fixing seat; 11. connecting block; 12. water inlet pipe; 13. sink; 14. first clamping block; 15. first clamping slot; 16. second clamping block; 17. second clamping slot. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0019] Example 1: Please refer to Figure 1 - Figure 4 , an intelligent cleaning device for photovoltaic panels of a photovoltaic power station of the present embodiment comprises a photovoltaic panel body 1 and a cleaning brush 2, the cleaning brush 2 is movably connected to the top surface of the photovoltaic panel body 1, one end of the photovoltaic panel body 1 is fixedly connected to a first connecting plate 3, a motor 7 is arranged at the bottom of the first connecting plate 3, one end of the motor 7 is fixedly connected to a threaded rod 8, one end of the bottom of the photovoltaic panel body 1 is fixedly connected to a fixing seat 10, one end of the threaded rod 8 is rotatably connected to the inside of the fixing seat 10, one end of the threaded rod 8 is threadedly connected to a movable block 9, two ends of the movable block 9 are fixedly connected to two connecting blocks 11, the connecting blocks 11 are movably connected to both sides of the photovoltaic panel body 1, the tops of the two connecting blocks 11 are fixedly connected to the cleaning brush 2, the top of the cleaning brush 2 is fixedly connected to the water inlet pipe 12, a plurality of brushes 201 are arranged at the bottom of the cleaning brush 2, and the bottom of the brush 201 is contact-connected to the top surface of the photovoltaic panel body 1; When the surface of the photovoltaic panel body 1 needs to be cleaned, the motor 7 is started, the motor 7 will drive the threaded rod 8 to rotate, the threaded rod 8 will drive the movable block 9 to move, the movable block 9 will drive the two connecting blocks 11 to move, the connecting block 11 will drive the cleaning brush 2 to move, and the cleaning brush 2 will drive the brush 201 to clean downward along the top surface of the photovoltaic panel body 1, which is simple and convenient to operate; Secondly, when the cleaning brush 2 moves to clean the top of the photovoltaic panel body 1, the water inlet pipe 12 is opened to allow water to enter the interior of the cleaning brush 2 through the water inlet pipe 12, and then the surface of the photovoltaic panel body 1 is sprinkled with water through the bottom of the cleaning brush 2, and then the brush 201 is used to move and clean the surface of the photovoltaic panel body 1 synchronously, so that the cleaning effect is more ideal; Further, the bottom of the first connecting plate 3 is fixedly connected to two first columns 4, the other end of the photovoltaic panel body 1 is fixedly connected to a second connecting plate 5, the bottom of the second connecting plate 5 is fixedly connected to two second columns 6, the height of the second connecting plate 5 is greater than the height of the second columns 6, the photovoltaic panel body 1 is in an inclined state, the end of the photovoltaic panel body 1 close to the second columns 6 is higher than the end of the photovoltaic panel body 1 close to the first connecting plate 3, and the top of the second connecting plate 5 is processed with a lower water tank 13; The height of the first column 4 is higher than that of the second column 6, so that the angle of the photovoltaic panel body 1 is tilted, thereby improving the power generation efficiency of the photovoltaic panel body 1. At the same time, after the bottom of the cleaning brush 2 is sprinkled with water, the generated sewage will flow down along the surface of the photovoltaic panel body 1 to the lower water tank 13 for collection, so as to facilitate recycling and cleaning. Furthermore, the cleaning brush 2 is processed with an inner cavity 202, the water inlet pipe 12 is connected to the inner cavity 202, and the bottom of the inner cavity 202 is processed with a plurality of through holes 203, the through holes 203 penetrate the bottom inner wall of the cleaning brush 2, and the bottom of the through holes 203 is located around the top of the brush 201; When it is necessary to sprinkle water on the surface of the photovoltaic panel body 1, the water inlet pipe 12 is opened to allow water to enter the inner cavity 202, and then evenly sprinkle on the top surface of the photovoltaic panel body 1 through the through hole 203. Since the bottom opening of the through hole 203 is located on the top side of the brush 201, the water will flow through the outside of the brush 201 after passing through the through hole 203, thereby facilitating the cleaning of the brush 201, making the brush 201 have a more ideal cleaning effect on the surface of the photovoltaic panel body 1; Further, the inner side of the connecting block 11 is fixedly connected with a first clamping block 14, and first clamping grooves 15 are processed on both sides of the photovoltaic panel body 1. The first clamping block 14 is slidably connected to the inside of the first clamping groove 15. When the movable block 9 drives the connecting block 11 to move, the connecting block 11 will drive the first clamping block 14 to move, and the first clamping block 14 will move along the inside of the first clamping groove 15. By providing the first clamping block 14, the first clamping block 14 will limit the movement of the connecting block 11, so that the cleaning brush 2 can maintain a stable state when moving; Furthermore, two second clamping blocks 16 are fixedly connected to the two ends of the top of the movable block 9, and two second clamping grooves 17 are processed on the bottom of the photovoltaic panel body 1. The second clamping block 16 is slidably connected to the inside of the second clamping groove 17. When the threaded rod 8 drives the movable block 9 to move, the movable block 9 will drive the second clamping block 16 to move, and the second clamping block 16 will move along the inside of the second clamping groove 17. By providing the second clamping groove 17, the second clamping block 16 is limited by the second clamping groove 17, so that the movable block 9 maintains a stable state when it moves. Working principle: by starting the motor 7, the motor 7 will drive the threaded rod 8 to rotate, the threaded rod 8 will drive the movable block 9 to move, the movable block 9 will drive the connecting block 11 to move, the connecting block 11 will drive the cleaning brush 2 and the brush 201 to move, and at the same time, the water inlet pipe 12 is opened to allow water to enter the inner cavity 202, and then evenly sprinkle on the top surface of the photovoltaic panel body 1 through the through hole 203, so that the brush 201 can clean the top surface of the photovoltaic panel body 1. The operation is simple and convenient, and the cleaning effect is more ideal.

[0020] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An intelligent cleaning device for photovoltaic panels of a photovoltaic power station, comprising a photovoltaic panel body (1) and a cleaning brush (2), characterized in that: The cleaning brush (2) is movably connected to the top surface of the photovoltaic panel body (1); one end of the photovoltaic panel body (1) is fixedly connected to a first connecting plate (3); a motor (7) is arranged at the bottom of the first connecting plate (3); one end of the motor (7) is fixedly connected to a threaded rod (8); one end of the threaded rod (8) is threadedly connected to a movable block (9); two ends of the movable block (9) are fixedly connected to two connecting blocks (11); the connecting blocks (11) are movably connected to both sides of the photovoltaic panel body (1); the tops of the two connecting blocks (11) are fixedly connected to the cleaning brush (2); the tops of the cleaning brush (2) are fixedly connected to a water inlet pipe (12); a plurality of brushes (201) are arranged at the bottom of the cleaning brush (2); the bottoms of the brushes (201) are in contact connection with the top surface of the photovoltaic panel body (1).

2. The intelligent cleaning device for photovoltaic panels of a photovoltaic power station according to claim 1, characterized in that: The bottom of the first connecting plate (3) is fixedly connected to two first upright posts (4), the other end of the photovoltaic panel body (1) is fixedly connected to a second connecting plate (5), and the bottom of the second connecting plate (5) is fixedly connected to two second upright posts (6).

3. The intelligent cleaning device for photovoltaic panels of a photovoltaic power station according to claim 2, characterized in that: The height of the second connecting plate (5) is greater than the height of the second column (6), the photovoltaic panel body (1) is in an inclined state, and an end of the photovoltaic panel body (1) close to the second column (6) is higher than an end of the photovoltaic panel body (1) close to the first connecting plate (3).

4. The intelligent cleaning device for photovoltaic panels of a photovoltaic power station according to claim 1, characterized in that: An inner cavity (202) is machined inside the cleaning brush (2), and the water inlet pipe (12) is connected to the interior of the inner cavity (202).

5. The intelligent cleaning device for photovoltaic panels of a photovoltaic power station according to claim 4, characterized in that: The bottom of the inner cavity (202) is processed with a plurality of through holes (203), the through holes (203) penetrate the bottom inner wall of the cleaning brush (2), and the bottom of the through holes (203) is located around the top of the brush (201).

6. The intelligent cleaning device for photovoltaic panels of a photovoltaic power station according to claim 2, characterized in that: A lower water trough (13) is formed on the top of the second connecting plate (5).

7. The intelligent cleaning device for photovoltaic panels of a photovoltaic power station according to claim 1, characterized in that: A first clamping block (14) is fixedly connected to the inner side of the connection block (11), first clamping grooves (15) are machined on both sides of the photovoltaic panel body (1), and the first clamping block (14) is slidably connected inside the first clamping grooves (15).

8. The intelligent cleaning device for photovoltaic panels of a photovoltaic power station according to claim 1, characterized in that: Two second clamping blocks (16) are fixedly connected at both ends of the top of the movable block (9), two second clamping grooves (17) are processed at the bottom of the photovoltaic panel body (1), and the second clamping blocks (16) are slidably connected inside the second clamping grooves (17).

9. The intelligent cleaning device for photovoltaic panels of a photovoltaic power station according to claim 1, characterized in that: One end of the bottom of the photovoltaic panel body (1) is fixedly connected to a fixing seat (10), and one end of the threaded rod (8) is rotatably connected inside the fixing seat (10).

Images