CN219812121U

CN219812121U - Automatic cleaning device for photovoltaic power generation

Info

Publication number: CN219812121U
Application number: CN202320997050.6U
Authority: CN
Inventors: 陈锴锴; 李宇航; 孙亮亮; 张会霞; 韦占国
Original assignee: Xinhua Yuan Electric Power Engineering Design Co ltd
Current assignee: Xinhua Yuan Electric Power Engineering Design Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-10
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses an automatic cleaning device for photovoltaic power generation, which comprises a photovoltaic plate, wherein the lower surface of the photovoltaic plate is provided with a supporting frame, the surface of the supporting frame is fixedly provided with a supporting rod, the top end of the supporting rod is fixedly connected with a fixed frame, the lower surface of the fixed frame is fixedly provided with two guide racks which are symmetrical to each other, the surface of the fixed frame is slidably connected with two guide sliding sleeves, and the lower surface of each guide sliding sleeve is fixedly provided with a driving box.

Description

Automatic cleaning device for photovoltaic power generation

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to an automatic cleaning device for photovoltaic power generation.

Background

The photovoltaic module is a photovoltaic power generation structural unit formed by solar cells, commonly called a solar photovoltaic panel, is a core component for generating electric energy by utilizing solar energy at present, and a large number of production practices show that the photovoltaic module placed in open air is easy to accumulate pollutants such as dust on a light passing surface after being used for a period of time.

The utility model file of patent application number CN202121764211.4 discloses an automatic cleaning device of photovoltaic module, belongs to the clean technical field of photovoltaic module, and the problem of solution is that manual cleaning still damages photovoltaic module easily with extravagant a large amount of manpower and materials, and this automatic cleaning device of photovoltaic module includes the water tank, bottom fixed mounting has the water pump in the water tank, the output fixedly connected with annular pipe of water pump, the surface fixedly connected with sprinkler bead of annular pipe, the one end of sprinkler bead runs through the inside wall of water tank and extends to the lateral surface of water tank. This automatic cleaning device of photovoltaic module, through the setting of sprinkler bead, drying-machine and magnet piece, can in time carry out automatic spraying and stoving to the pollutant of photovoltaic module surface accumulation.

However, in the above automatic cleaning device for the photovoltaic module, only the water spray head is used for spraying water to wash the photovoltaic panel in the cleaning process of the photovoltaic panel, so that stains on the surface of the photovoltaic panel cannot be thoroughly washed, and some stubborn mud can be adsorbed on the surface of the photovoltaic panel and is difficult to wash away, thereby reducing the cleaning effect of the photovoltaic panel. Therefore, an automatic cleaning device for photovoltaic power generation is designed.

Disclosure of Invention

The utility model aims to provide an automatic cleaning device for photovoltaic power generation, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic cleaning device for photovoltaic power generation, includes the photovoltaic board, the lower surface of photovoltaic board is provided with the support frame, and the fixed surface of support frame is provided with the bracing piece, and the top fixedly connected with fixed frame of bracing piece, fixed frame's lower surface fixed is provided with the guide rack of two positions mutual symmetries, fixed frame's surface sliding connection has two direction sliding sleeves, and the fixed lower surface of direction sliding sleeve is provided with the drive box, and the inside of drive box is provided with driving motor, and driving motor's output shaft extends to the outside of drive box, and fixedly connected with drive gear, drive gear and guide rack meshing, fixedly connected with removes the frame between two direction sliding sleeves, and the surface of removing the frame is provided with cleaning subassembly, the surface rotation of removing the frame is connected with the lead screw, and the surface threaded connection of lead screw has the fly leaf, and the lower surface mounting of fly leaf has electric telescopic handle, cleaning subassembly is including fixing the cleaning box at electric telescopic handle's flexible end, and the upper surface mounting of cleaning box has two rotating electrical machines, and rotating electrical machines's output shaft fixedly connected with is the cleaning brush of disc shape.

Preferably, the upper surface of the movable plate is fixedly provided with a liquid storage box, the surface of the liquid storage box is provided with a delivery pump, and the output end of the delivery pump is fixedly provided with a diversion hose.

Preferably, one end of the guide hose, which is far away from the conveying pump, extends to the inside of the cleaning box, and an output end of the guide hose is provided with an atomizing nozzle, and the position of the atomizing nozzle corresponds to that of the cleaning brush.

Preferably, a protective cover is arranged on the surface of the movable frame, an adjusting motor is arranged in the protective cover, a first bevel gear is fixedly arranged on an output shaft of the adjusting motor, a second bevel gear is arranged on the surface of the screw rod, and the second bevel gear is meshed with the first bevel gear.

Preferably, a limiting sliding groove is formed in the inner side surface of the fixed frame, a limiting sliding block is fixed on the surface of the guiding sliding sleeve, and the limiting sliding block is in sliding connection with the inner wall of the limiting sliding groove.

Preferably, the surface of the movable plate is fixedly connected with a guide plate, a strip-shaped guide hole is formed in the surface of the movable frame, and the guide plate is in sliding connection with the inner wall of the strip-shaped guide hole.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the fixed frame and the guide rack are arranged, the guide sliding sleeve can be driven by the driving motor to horizontally move on the surface of the fixed frame, so that the cleaning assembly on the surface of the movable frame is driven to automatically clean the surface of the photovoltaic panel, and the rotating motor is arranged to drive the cleaning brush to rotationally brush the surface of the photovoltaic panel, so that the cleaning effect of the photovoltaic panel is improved, the photovoltaic panel is cleaned more thoroughly, and the problem that most of existing automatic cleaning structures are not clean enough due to water spraying and flushing is solved.

2. According to the utility model, the screw rod and the adjusting motor are arranged on the surface of the movable frame, so that the cleaning assembly can be driven to horizontally move forwards and backwards, the cleaning brush can be driven to brush different positions on the surface of the photovoltaic panel, dead-angle-free cleaning is realized, and the cleaning liquid in the liquid storage box can be atomized and sprayed on the surface of the cleaning brush by the aid of the liquid storage box, the conveying pump and the atomizing nozzle, so that the effect of saving the cleaning liquid can be achieved, and meanwhile, the cleaning quality can be improved.

Drawings

FIG. 1 is a schematic view of an overall first view structure of the utility model;

FIG. 2 is a schematic diagram of the overall second view structure of the utility model;

FIG. 3 is a schematic view of a partial structure of a guide sliding sleeve and a guide rack of the utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 5 is a schematic elevational view of the cleaning cartridge of the present utility model;

fig. 6 is a schematic diagram of the front cross-section of the inventive shield.

In the figure: 1. a photovoltaic panel; 2. a fixed frame; 3. a guide rack; 4. a guide sliding sleeve; 5. a drive box; 6. a drive gear; 7. a moving rack; 8. a screw rod; 9. a movable plate; 10. an electric telescopic rod; 11. a cleaning box; 12. a rotating electric machine; 13. a cleaning brush; 14. a liquid storage box; 15. a transfer pump; 16. a guide hose; 17. an atomizing nozzle; 18. a protective cover; 19. adjusting a motor; 20. a first bevel gear; 21. a second bevel gear; 22. limiting sliding grooves; 23. a limit sliding block; 24. a guide plate; 25. and a strip-shaped guide hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, an automatic cleaning device for photovoltaic power generation comprises a photovoltaic panel 1, wherein a supporting frame is arranged on the lower surface of the photovoltaic panel 1, a supporting rod is fixed on the surface of the supporting frame, a fixed frame 2 is fixedly connected to the top end of the supporting rod, two guide racks 3 which are mutually symmetrical in position are fixedly arranged on the lower surface of the fixed frame 2, and two guide sliding sleeves 4 are connected to the surface of the fixed frame 2 in a sliding manner.

The inner side surface of the fixed frame 2 is provided with a limiting chute 22, the surface of the guide sliding sleeve 4 is fixedly provided with a limiting slide block 23, and the limiting slide block 23 is in sliding connection with the inner wall of the limiting chute 22.

The lower fixed surface of direction sliding sleeve 4 is provided with driving box 5, and driving box 5's inside is provided with driving motor, and driving motor's output shaft extends to driving box 5's outside, and fixedly connected with drive gear 6, drive gear 6 and the meshing of direction rack 3, fixedly connected with removes frame 7 between two direction sliding sleeve 4, and the surface of removing frame 7 is provided with clean subassembly, and the surface rotation of removing frame 7 is connected with lead screw 8, and the surface threaded connection of lead screw 8 has fly leaf 9.

It is worth to say that, through being provided with lead screw 8 and accommodate motor 19 on the surface of removing frame 7, can drive the washing subassembly and realize horizontal removal from top to bottom to can drive the washing subassembly and wash each different positions on photovoltaic board 1 surface, realize no dead angle and wash.

The surface of the movable plate 9 is fixedly connected with a guide plate 24, a strip-shaped guide hole 25 is formed in the surface of the movable frame 7, and the guide plate 24 is in sliding connection with the inner wall of the strip-shaped guide hole 25.

The surface of the movable frame 7 is provided with a protective cover 18, an adjusting motor 19 is arranged in the protective cover 18, a first bevel gear 20 is fixedly arranged on an output shaft of the adjusting motor 19, a second bevel gear 21 is arranged on the surface of the screw rod 8, and the second bevel gear 21 is meshed with the first bevel gear 20.

The upper surface of fly leaf 9 is fixed and is provided with stock solution box 14, and the surface mounting of stock solution box 14 has delivery pump 15, and the output of delivery pump 15 is fixed with water conservancy diversion hose 16, and the inside of stock solution box 14 holds the washing liquid.

One end of the guide hose 16, which is far away from the delivery pump 15, extends to the inside of the cleaning box 11, and an output end of the guide hose 16 is provided with an atomizing nozzle 17, and the position of the atomizing nozzle 17 corresponds to the cleaning brush 13.

The lower surface mounting of fly leaf 9 has electric telescopic handle 10, and the cleaning assembly is including fixing the cleaning box 11 at electric telescopic handle 10 flexible end, and the bottom of cleaning box 11 is open structure, and two rotating electrical machines 12 are installed to the upper surface of cleaning box 11, and the output shaft fixedly connected with of rotating electrical machines 12 is disc-shaped cleaning brush 13, and the lower surface of cleaning brush 14 extends to the outside of cleaning box 11.

It is worth noting that, by arranging the liquid storage box 14, the delivery pump 15 and the atomizing nozzle 17, the cleaning liquid in the liquid storage box 14 can be atomized and sprayed on the surface of the cleaning brush 13 in the cleaning box 11 by using the delivery pump 15, so that the cleaning liquid saving effect can be achieved, and the cleaning quality can be improved.

It is worth noting that, through setting up fixed frame 2 and rack 3, when wasing photovoltaic board 1, can utilize driving motor to drive the horizontal migration of surface at fixed frame 2 of direction sliding sleeve 4, then utilize electric telescopic handle 10 to drive clean box 11 and descend to photovoltaic board 1 surface, utilize lead screw 8 to drive the clean subassembly on removal frame 7 surface and carry out self-cleaning to photovoltaic board 1 surface, simultaneously utilize rotating electrical machines 12 to drive cleaning brush 13 rotation, and then wash the surface of photovoltaic board 1, improve the cleaning performance of photovoltaic board 1, the washing of photovoltaic board 1 is more thorough, the problem that current most self-cleaning structures only need the water spray washing to lead to wasing inadequately is solved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automatic cleaning device for photovoltaic power generation, includes photovoltaic board (1), its characterized in that: the utility model provides a photovoltaic board (1) lower surface is provided with the support frame, the fixed surface of support frame has the bracing piece, the top fixedly connected with fixed frame (2) of bracing piece, the fixed surface of fixed frame (2) is provided with two guiding rack (3) of position mutual symmetry, the surface sliding connection of fixed frame (2) has two guiding sliding sleeve (4), the fixed surface of guiding sliding sleeve (4) is provided with driving box (5), the inside of driving box (5) is provided with driving motor, driving motor's output shaft extends to driving box (5) outside, and fixedly connected with driving gear (6), driving gear (6) and guiding rack (3) meshing, fixedly connected with movable frame (7) between two guiding sliding sleeve (4), the surface of movable frame (7) is provided with cleaning assembly, the surface rotation of movable frame (7) is connected with lead screw (8), the surface threaded connection of lead screw (8) has fly leaf (9), the lower surface mounting of fly leaf (9) has electric telescopic handle (10), cleaning assembly is including fixing at driving box (11) of electric telescopic handle (10) end cleaning box (11), the disc (12) of being the rotatory fixed shape of driving motor (12).

2. An automated cleaning device for photovoltaic power generation according to claim 1, wherein: the upper surface of fly leaf (9) is fixed and is provided with stock solution box (14), and the surface mounting of stock solution box (14) has delivery pump (15), and the output of delivery pump (15) is fixed with water conservancy diversion hose (16).

3. An automated cleaning device for photovoltaic power generation according to claim 2, wherein: one end of the guide hose (16) far away from the conveying pump (15) extends to the inside of the cleaning box (11), and an atomization nozzle (17) is arranged at the output end of the guide hose (16), and the position of the atomization nozzle (17) corresponds to that of the cleaning brush (13).

4. An automated cleaning device for photovoltaic power generation according to claim 1, wherein: the surface of movable frame (7) is provided with protection casing (18), and the inside of protection casing (18) is provided with accommodate motor (19), and the output shaft fixed mounting of accommodate motor (19) has first bevel gear (20), the surface of lead screw (8) is provided with second bevel gear (21), and second bevel gear (21) and first bevel gear (20) meshing.

5. An automated cleaning device for photovoltaic power generation according to claim 1, wherein: the inner side surface of the fixed frame (2) is provided with a limiting sliding groove (22), the surface of the guide sliding sleeve (4) is fixedly provided with a limiting sliding block (23), and the limiting sliding block (23) is in sliding connection with the inner wall of the limiting sliding groove (22).

6. An automated cleaning device for photovoltaic power generation according to claim 1, wherein: the surface of the movable plate (9) is fixedly connected with a guide plate (24), a strip-shaped guide hole (25) is formed in the surface of the movable frame (7), and the guide plate (24) is slidably connected with the inner wall of the strip-shaped guide hole (25).