Automatic cleaning mechanism for photovoltaic power generation panel

Abstract

The utility model discloses an automatic cleaning mechanism for a photovoltaic power generation panel, which comprises a mounting shell, a photovoltaic power generation panel body is detachably connected in the mounting shell, the upper surface of the mounting shell is fixedly connected with a first motor, the output end of the first motor is rotatably connected with a first screw rod, the first screw rod is provided with a moving device, and the moving device is connected with the mounting shell. The moving device comprises a connecting sleeve and a second screw rod, the second screw rod is provided with a cleaning device, the cleaning device comprises a treatment tank, a second motor, a rotating shaft, a spiral blade, a through hole and a water tank, the water tank is fixedly connected with the treatment tank through a telescopic hose, and the bottom of the rotating shaft is detachably connected with a cleaning brush. According to the device, through cooperation of the first lead screw, the second lead screw, the treatment tank, the spiral blade, the through hole and the cleaning brush, the cleaning efficiency of the photovoltaic power generation panel is effectively improved, meanwhile, the cleanliness of the photovoltaic power generation panel is guaranteed, and therefore the power generation efficiency of the photovoltaic power generation panel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation panels, in particular to an automatic cleaning mechanism for photovoltaic power generation panels. Background Art

[0002] When photovoltaic panels are exposed to the external environment for a long time, dust, bird droppings, leaves and other debris will accumulate on their surface, affecting their photoelectric conversion efficiency.

[0003] Existing photovoltaic panel technology mostly uses manual cleaning or simple water spraying devices for cleaning. However, this method has problems such as incomplete cleaning, high water consumption, and high cost when used. For example, a Chinese patent discloses "an automatic cleaning mechanism for photovoltaic panels", and its application number is "CN202320675972.5". It uses an electric push rod to control the bristle end of the brush plate to contact the surface of the photovoltaic panel, and then uses a motor to control the rotation of the screw rod to achieve the control of the mounting plate to drive the brush plate to move synchronously, so that the brush plate can clean the dust and other debris on the surface of the photovoltaic panel, thereby ensuring the transmittance of the surface of the photovoltaic panel, and at the same time being beneficial to the external heat dissipation of the photovoltaic panel, so that the practicality of the automatic cleaning mechanism for photovoltaic panels is enhanced, but it cannot effectively clean the dust on the surface of the photovoltaic panel. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides an automatic cleaning mechanism for photovoltaic panels. The first motor drives the first screw to rotate, and the connecting sleeve moves accordingly, driving the second screw and the processing tank to move together. The second motor drives the rotating shaft and the spiral blade to rotate. The spiral spiral blade makes the internal cleaning liquid fully and evenly mixed, and the cleaning liquid is evenly sprayed on the cleaning brush from the through hole at the bottom of the processing tank. The cleaning brush dipped in the cleaning liquid further scrubs the dirt on the panel surface, which not only improves the cleaning efficiency, but also cleans away the impurities that are difficult to clean, effectively maintains the working efficiency of the photovoltaic panel, and can realize automatic cleaning of the surface of the photovoltaic panel, keep it clean, and improve the power generation efficiency.

[0005] The present utility model also provides an automatic cleaning mechanism for a photovoltaic power generation panel as described above, including: a mounting shell, inside which a photovoltaic power generation panel body is detachably connected; a first motor fixedly connected to the upper surface of the mounting shell, the output end of the first motor being rotationally connected to a first lead screw, a connecting sleeve being arranged on the first lead screw, and the outer end of the connecting sleeve being fixedly connected to a second lead screw; a treatment tank being arranged on the second lead screw, a second motor being arranged outside the treatment tank, the output end of the second motor being fixedly connected to a rotating shaft, a spiral blade being arranged on the rotating shaft, a through hole being arranged at the bottom of the treatment tank, a water tank being fixedly connected to the upper surface of the mounting shell, the water tank and the treatment tank being fixedly connected through a telescopic hose, and a cleaning brush being detachably connected to the bottom of the rotating shaft. Through the above device, through the cooperation of the first lead screw, the second lead screw, the treatment tank, the spiral blade, the through hole, and the cleaning brush, the cleaning efficiency of the photovoltaic power generation panel is effectively improved, and at the same time, the cleanliness of the photovoltaic power generation panel is ensured, thereby improving its power generation efficiency.

[0006] According to the automatic cleaning mechanism for a photovoltaic power generation panel described in the present utility model, a bracket is fixedly connected to the lower surface of the mounting shell, and the mounting shell is fixedly connected to the bracket in an inclined manner. Through the above device, through the inclined installation of the bracket, the photovoltaic power generation panel is more likely to receive sunlight, and at the same time, the flow of the cleaning liquid is facilitated.

[0007] According to the automatic cleaning mechanism for a photovoltaic power generation panel described in the present utility model, the first lead screw is located on the left inner wall of the mounting shell, and the height of the first lead screw is greater than the height of the photovoltaic power generation panel body. Through the above device, by having the height of the first lead screw greater than that of the photovoltaic power generation panel body, the cleaning mechanism can cover the entire surface of the photovoltaic panel, ensuring that there are no dead corners in the cleaning.

[0008] According to the automatic cleaning mechanism for a photovoltaic power generation panel described in the present utility model, a slide rail is arranged inside the mounting shell, a slider is slidably connected inside the slide rail, and the slider is fixedly connected to the right end of the second lead screw. Through the above device, through the slide rail and the slider, the stable movement of the second lead screw and its connected components is ensured, improving the cleaning effect.

[0009] According to the automatic cleaning mechanism for a photovoltaic power generation panel described in the present utility model, a rotating machine is arranged on the second lead screw, and the treatment tank is located on the rear surface of the rotating machine. Through the above device, through the rotating machine, the treatment tank can move flexibly left and right on the second lead screw, ensuring uniform spraying of the cleaning liquid.

[0010] According to the automatic cleaning mechanism for a photovoltaic power generation panel described in the present utility model, a second water pump is fixedly connected to the upper surface of the rotating machine, and the treatment tank is fixedly connected to the output end of the second water pump. Through the above device, through the second water pump, the supply of the cleaning liquid is ensured, making the cleaning process continuous and stable.

[0011] According to the automatic cleaning mechanism for photovoltaic panels described in the utility model, the spiral blade is spiral-shaped, and the through holes are located at the bottom and side of the treatment tank. Through the above device, the cleaning efficiency is improved by the spiral blade, and the position of the through hole ensures that the cleaning liquid can fully enter the cleaning brush.

[0012] According to the automatic cleaning mechanism for photovoltaic panels described in the utility model, the telescopic hose is provided with a first water pump, the cleaning brush completely wraps the through hole, and the cleaning brush fits with the photovoltaic panel body. Through the above device, the cleaning liquid can be flexibly transported through the cooperation of the telescopic hose and the first water pump, and the cleaning brush fits with the photovoltaic panel to ensure thorough cleaning.

[0013] Beneficial Effects

[0014] Compared with the prior art, the automatic cleaning mechanism for photovoltaic panels drives the first screw to rotate through the first motor, and the connecting sleeve moves accordingly, driving the second screw and the processing tank to move together, and the second motor drives the rotating shaft and the spiral blade to rotate. The spiral spiral blade makes the internal cleaning liquid fully and evenly mixed, and the cleaning liquid is evenly sprayed on the cleaning brush from the through hole at the bottom of the processing tank. The cleaning brush dipped in the cleaning liquid further scrubs the dirt on the panel surface, which not only improves the cleaning efficiency, but also cleans away impurities that are difficult to clean, effectively maintaining the working efficiency of the photovoltaic panel, and can realize automatic cleaning of the surface of the photovoltaic panel, keep it clean, and improve the power generation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a front view of the automatic cleaning mechanism for photovoltaic panels of the utility model;

[0017] Figure 2 The utility model is an automatic cleaning mechanism for photovoltaic power generation panels Figure 1 vertical section view;

[0018] Figure 3 The utility model is an automatic cleaning mechanism for photovoltaic power generation panels Figure 1 Transverse section view;

[0019] Figure 4 The utility model is an automatic cleaning mechanism for photovoltaic power generation panels. Figure 2 Enlarged view of point A in the middle;

[0020] Figure 5 The utility model is an automatic cleaning mechanism for photovoltaic power generation panels. Figure 3 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Installation shell; 2. First motor; 3. First lead screw; 4. Connecting sleeve; 5. Second lead screw; 6. Slide block; 7. Slide rail; 8. Rotating machine; 9. Second motor; 10. Processing tank; 11. Water tank; 12. First water pump; 13. Telescopic hose; 14. Rotating shaft; 15. Spiral blade; 16. Through hole; 17. Second water pump; 18. Cleaning brush; 19. Photovoltaic panel body; 20. Bracket. Detailed implementation manners

[0023] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be construed as a limitation on the protection scope of the present invention.

[0024] Referring to Figures 1-5 , an automatic cleaning mechanism for a photovoltaic panel according to an embodiment of the present invention includes: an installation shell 1, which supports the internal components and protects the photovoltaic panel body 19. The lower surface of the installation shell 1 is fixedly connected to a bracket 20, and the bracket 20 ensures the inclination angle of the photovoltaic panel body 19 and optimizes the light receiving effect. The installation shell 1 is fixedly connected to the bracket 20 in an inclined manner. The photovoltaic panel body 19 is detachably connected inside the installation shell 1, and the photovoltaic panel body 19 converts light energy into electrical energy. The upper surface of the installation shell 1 is fixedly connected to a first motor 2, and the first motor 2 provides power to move the cleaning device. The output end of the first motor 2 is rotatably connected to a first lead screw 3, and the first lead screw 3 realizes the up and down movement of the cleaning device. The first lead screw 3 is located on the left inner wall of the installation shell 1, and the height of the first lead screw 3 is greater than the height of the photovoltaic panel body 19. A connecting sleeve 4 is arranged on the first lead screw 3, and the connecting sleeve 4 transmits the rotational movement of the first lead screw 3 to the second lead screw 5. The outer end of the connecting sleeve 4 is fixedly connected to a second lead screw 5, and the second lead screw 5 realizes the left and right movement of the cleaning device. A slide rail 7 is arranged inside the installation shell 1, and the slide rail 7 ensures the smooth movement of the second lead screw 5. A slide block 6 is slidably connected inside the slide rail 7, and the slide block 6 ensures the stable and smooth movement of the cleaning device. The slide block 6 is fixedly connected to the right end of the second lead screw 5.

[0025] A treatment tank 10 is provided on the second lead screw 5. The treatment tank 10 processes the cleaning liquid. A rotating machine 8 is provided on the second lead screw 5. The rotating machine 8 enables the treatment tank 10 to flexibly adjust its position during the cleaning process. The treatment tank 10 is located on the rear surface of the rotating machine 8. A second water pump 17 is fixedly connected to the upper surface of the rotating machine 8. The second water pump 17 provides the power for the cleaning liquid to ensure that the cleaning liquid can be conveyed to the cleaning brush 18. The treatment tank 10 is fixedly connected to the output end of the second water pump 17. A second motor 9 is provided outside the treatment tank 10. The second motor 9 provides power to rotate the spiral blade 15. The output end of the second motor 9 is fixedly connected to a rotating shaft 14. A spiral blade 15 is provided on the rotating shaft 14. The spiral blade 15 stirs and pushes the cleaning liquid to increase the cleaning efficiency. A through hole 16 is provided at the bottom of the treatment tank 10. The through hole 16 discharges the cleaning liquid to cover the inside of the cleaning brush 18. The spiral blade 15 is in a spiral shape. The through hole 16 is located at the bottom and side of the treatment tank 10. A water tank 11 is fixedly connected to the upper surface of the mounting shell 1. The water tank 11 stores the cleaning liquid. The water tank 11 and the treatment tank 10 are fixedly connected through a telescopic hose 13. The bottom of the rotating shaft 14 is detachably connected to a cleaning brush 18. The cleaning brush 18 brushes to clean the dust and dirt on the surface of the photovoltaic panel. A first water pump 12 is provided on the telescopic hose 13. The first water pump 12 is a prior art and will not be elaborated here. The cleaning brush 18 completely wraps the through hole 16. The cleaning brush 18 is in contact with the photovoltaic panel body 19.

[0026] Working principle: When in use, start the first motor 2, and drive the first lead screw 3 to rotate through its output end. The connecting sleeve 4 and the second lead screw 5 provided on the first lead screw 3 move accordingly. The treatment tank 10 cleans on the surface of the photovoltaic panel body 19 as the second lead screw 5 moves. The treatment tank 10 drives the rotating shaft 14 to rotate through the second motor 9. The spiral blade 15 on the rotating shaft 14 fully mixes the cleaning liquid. The spiral shape of the spiral blade 15 ensures that the cleaning liquid is evenly sprayed and ejected from the through hole 16 of the treatment tank 10 and discharged into the cleaning brush 18. The cleaning brush 18 brushes the photovoltaic panel body 19, thereby realizing the automatic cleaning of the surface of the photovoltaic panel.

[0027] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art to which the present invention pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. An automatic cleaning mechanism for photovoltaic panels, characterized in that: include: A mounting shell (1), wherein a photovoltaic panel body (19) is detachably connected inside the mounting shell (1), a first motor (2) is fixedly connected to the upper surface of the mounting shell (1), an output end of the first motor (2) is rotatably connected to a first screw rod (3), a connecting sleeve (4) is provided on the first screw rod (3), and a second screw rod (5) is fixedly connected to the outer end of the connecting sleeve (4); A processing tank (10) is arranged on the second screw rod (5), a second motor (9) is arranged outside the processing tank (10), a rotating shaft (14) is fixedly connected to the output end of the second motor (9), a spiral blade (15) is arranged on the rotating shaft (14), a through hole (16) is arranged at the bottom of the processing tank (10), a water tank (11) is fixedly connected to the upper surface of the mounting shell (1), the water tank (11) and the processing tank (10) are fixedly connected via a telescopic hose (13), and a cleaning brush (18) is detachably connected to the bottom of the rotating shaft (14).

2. The automatic cleaning mechanism for photovoltaic panels according to claim 1, characterized in that: A bracket (20) is fixedly connected to the lower surface of the installation shell (1), and the installation shell (1) is fixedly connected to the bracket (20) in an inclined manner.

3. The automatic cleaning mechanism for photovoltaic panels according to claim 1, characterized in that: The first screw rod (3) is located on the left inner wall of the mounting shell (1), and the height of the first screw rod (3) is greater than the height of the photovoltaic power generation panel body (19).

4. The automatic cleaning mechanism for photovoltaic panels according to claim 1, characterized in that: A slide rail (7) is provided inside the installation shell (1), a slider (6) is slidably connected inside the slide rail (7), and the slider (6) is fixedly connected to the right end of the second screw rod (5).

5. The automatic cleaning mechanism for photovoltaic panels according to claim 1, characterized in that: A rotating machine (8) is arranged on the second screw rod (5), and the processing tank (10) is located on the rear surface of the rotating machine (8).

6. The automatic cleaning mechanism for photovoltaic panels according to claim 5, characterized in that: A second water pump (17) is fixedly connected to the upper surface of the rotating machine (8), and the processing tank (10) is fixedly connected to the output end of the second water pump (17).

7. The automatic cleaning mechanism for photovoltaic panels according to claim 1, characterized in that: The spiral blade (15) is in a spiral shape, and the through hole (16) is located at the bottom and the side of the processing tank (10).

8. The automatic cleaning mechanism for photovoltaic panels according to claim 1, characterized in that: The telescopic hose (13) is provided with a first water pump (12), the cleaning brush (18) completely wraps the through hole (16), and the cleaning brush (18) fits the photovoltaic power generation panel body (19).

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