Solar photovoltaic panel cleaning equipment

Abstract

Solar photovoltaic panel cleaning equipment comprises a box body, the box body is located above a solar panel, the top of the box body is provided with the small solar panel and rotating wheels, the multiple rotating wheels are located at the four corners of the bottom end of the box body and roll above a frame of the solar panel, and the two sides of the bottom end of the box body are provided with multiple limiting wheels; a plurality of limiting wheels are arranged at the front end and the rear end of the box body and roll on the two sides of a frame of the solar panel, protective devices are arranged at the front end and the rear end of the box body, each protective device comprises a fixing block, a brush and a water inlet, and the water inlets are located in the right side of the box body. And when the equipment runs and moves, impurities such as leaves and stones on the solar panel can be swept away firstly, the situation that the impurities enter the working space of the cleaning equipment to damage the equipment is prevented, and the running safety of the equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of cleaning equipment, specifically relates to a solar photovoltaic panel cleaning equipment. BACKGROUND

[0002] The solar photovoltaic panel cleaning equipment plays an important role in the solar power generation system. Dust, dirt or other pollutants on the surface of the photovoltaic panel can affect the power generation efficiency of the photovoltaic panel, so regular cleaning of the photovoltaic panel can improve the power generation efficiency and prolong the service life of the photovoltaic panel. The cleaning equipment can remove dust on the solar photovoltaic panel, but leaves, stones and other debris can affect the safe operation of the cleaning equipment. SUMMARY

[0003] The utility model discloses a solar photovoltaic panel cleaning equipment to solve the problem that leaves, stones and other debris can affect the safe operation of the cleaning equipment in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A solar photovoltaic panel cleaning equipment comprises:

[0006] A box body is located above the solar panel, and a small solar panel is arranged on the top of the box body.

[0007] A plurality of rotating wheels are arranged at the four corners of the bottom end of the box body, and the rotating wheels roll above the frame of the solar panel. A plurality of limiting wheels are arranged on the two sides of the bottom end of the box body, and the limiting wheels roll on the two sides of the frame of the solar panel. Protective devices are arranged at the front and rear ends of the box body, and the protective devices comprise fixing blocks and brushes.

[0008] A water inlet is arranged on the right side of the box body.

[0009] As an optional implementation, two fixing blocks are arranged on the front and rear sides of the box body, respectively. A cavity is arranged on each fixing block. The cavity is a square cavity. A circular opening is arranged on the outer side of the cavity, and a square opening is arranged on the inner side of the cavity.

[0010] As an optional implementation, a sliding block is arranged in the cavity. The sliding block can only slide left and right in the cavity. A connecting rod is arranged on the outer side of the sliding block. One end of the connecting rod is fixedly connected to the outer side of the sliding block. The other end of the connecting rod passes through the circular opening on the outer side of the cavity and is provided with a blocking block. A spring is arranged on the part of the connecting rod in the cavity. A pull ring is arranged on the outer side of the blocking block. The pull ring and the outer side of the blocking block are rotatably connected through a rotating connecting piece.

[0011] As an optional implementation, the inner side of the sliding block is provided with a limiting block, the limiting block is a square block, one end of the limiting block is fixedly connected with the inner side of the sliding block, the other end of the limiting block is provided with a supporting block through the square opening in the inner side of the cavity, both ends of the supporting block are provided with grooves, the limiting block can be inserted into the grooves for fixation, and the lower side of the supporting block is provided with a brush.

[0012] As an optional implementation, the upper and lower sides of the fixing block are provided with positioning blocks, a plurality of through holes are formed in the positioning blocks, screws are arranged in the through holes, and the fixing block is screwed on the box through the plurality of screws passing through the plurality of through holes on the positioning blocks.

[0013] As an optional implementation, the box is provided with a battery, a charging controller and an inverter are arranged above the battery, a plurality of motors are arranged in the box, and two of the motors are in transmission connection with the two limiting wheels in front.

[0014] As an optional implementation, the box is provided with a water tank and a water pump, the water tank is connected with a water inlet, the water pump is connected with the water tank through a pipeline, the box is provided with an air pump, a sprayer and an air sprayer are arranged at the front and rear ends of the bottom of the box respectively, the sprayer is connected with the water pump through a pipeline, and the air sprayer is connected with the air pump through a pipeline.

[0015] As an optional implementation, a cleaning roller is arranged at the middle position of the bottom of the box, one end of the cleaning roller is provided with a vertical convex gear, the vertical convex gear is in meshing transmission connection with a horizontal convex gear, the horizontal convex gear is connected with a motor at the tail end, the box is provided with a control electric box, and the control electric box is electrically connected with the water pump, the motor and the air pump.

[0016] Compared with the prior art, the solar photovoltaic panel cleaning equipment has the following beneficial effects:

[0017] 1. Sweep away sundries: by arranging detachable brushes at the front and rear ends of the box, the leaves, stones and other sundries on the solar panel can be swept away when the equipment moves, so that the equipment is prevented from being damaged due to the sundries entering the working space of the cleaning equipment, and the running safety of the equipment is ensured.

[0018] 2. Easy to maintain: only the limiting blocks are retracted into the fixing blocks by pulling the pull rings on the outer sides of the fixing blocks, then the grooves on the supporting blocks are aligned with the limiting blocks, then the pull rings are loosened, the limiting blocks are pushed back by the springs in the cavities, then the limiting blocks are inserted into the grooves, and the fixing blocks on the opposite sides are repeatedly operated to complete the installation and fixation of the brushes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the right side planar cross-sectional structure of the present invention.

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the protective device of the present utility model.

[0022] Figure 4 This is a schematic diagram of the front planar cross-sectional structure of the protective device of the present invention.

[0023] Figure 5 This is a schematic diagram of the prototype three-dimensional structure of the utility model.

[0024] In the figure: 1. Solar panel; 2. Box body; 3. Rotating wheel; 4. Limiting wheel; 5. Water inlet; 6. Cleaning roller; 7. Cam gear; 8. Inverter; 9. Charging controller; 10. Battery; 11. Control box; 12. Water tank; 13. Water pump; 14. Motor; 15. Air pump; 16. Sprinkler; 17. Air jet; 18. Fixed block; 19. Cavity; 20. Slider; 21. Spring; 22. Connecting rod; 23. Stop block; 24. Pull ring; 25. Rotating connector; 26. Limiting block; 27. Groove; 28. Support block; 29. ​​Brush; 30. Positioning block; 31. Through hole; 32. Screw. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides Figures 1-5 shown

[0027] A solar photovoltaic panel cleaning device, comprising a box 2 located above the solar panel 1, the top of the box 2 is provided with a small solar panel 1 for power supply of the cleaning device; rotating wheels 3, a plurality of rotating wheels 3 are located at the bottom corners of the box 2, the rotating wheels 3 roll above the frame of the solar panel 1, the bottom sides of the box 2 are provided with a plurality of limiting wheels 4, the limiting wheels 4 roll on the sides of the frame of the solar panel 1, the limiting wheels 4 are used to limit the walking direction of the cleaning device on the solar panel 1, prevent the cleaning device from deviating, the front and rear ends of the box 2 are provided with a protection device, the protection device is used to clean the leaves, stones and other sundries above the solar panel 1, prevent the sundries from entering the working space of the cleaning device to cause damage to the device, protect the operation safety of the device, the protection device comprises a fixed block 18 and a brush 29; a water inlet 5, the water inlet 5 is located on the right side of the box 2, the water inlet 5 is used to access the water source to supply water to the cleaning device. Figure 2As shown, a battery 10 is provided in the box 2, and a charging controller 9 and an inverter 8 are provided above the battery 10. The charging controller 9 is connected to the small solar panel 1 on the top of the box 2. When in use, the small solar panel 1 converts sunlight into DC electricity through the photoelectric effect. The charging controller 9 is used to monitor the charging status of the battery 10 and convert the DC electricity emitted by the solar panel 1 into a current and voltage suitable for charging the battery 10. The DC electricity regulated by the charging controller 9 enters the battery 10 for storage. When the electricity stored in the battery 10 needs to be used, the inverter 8 converts the DC electricity stored in the battery 10 into AC electricity for output use. A plurality of motors 14 are provided in the box 2. Two motors 14 are connected to the two limiting wheels 4 in front for transmission. The rotation of the motor 14 drives the two limiting wheels 4 in front to rotate, thereby driving the cleaning equipment forward or backward. A water tank 12 and a water pump 13 are provided in the box body 2. The water tank 12 and the water inlet 5 are connected by a pipe, and the water pump 13 and the water tank 12 are connected by a pipe. An air pump 15 is provided in the box body 2. A sprinkler 16 and an air jet 17 are respectively provided at the front and rear ends of the bottom of the box body 2. The length of the sprinkler 16 and the air jet 17 is consistent with the length of the box body 2. The sprinkler 16 and the water pump 13 are connected by a pipe, and the air jet 17 and the air pump 15 are connected by a pipe. When in use, water can be pumped from the water tank 12 into the sprinkler 16 through the water pump 13, and then water is sprayed from the sprinkler 16 to flush and clean the solar panel 1 at the bottom of the box body 2. The air pump 15 can deliver high-pressure airflow to the air jet 17, and then the air jet 17 blows the cleaned solar panel 1 to prevent water stains from accumulating after cleaning and affecting the use of the solar panel 1. A cleaning roller 6 is provided at the middle position of the bottom of the box body 2. The cleaning roller 6 is used to wipe and clean stains on the solar panel 1 after it is wetted with water. A vertical cam gear 7 is provided at one end of the cleaning roller 6. The vertical cam gear 7 and the horizontal cam gear 7 are engaged to realize steering transmission. The end of the horizontal cam gear 7 is connected to a motor 14. Through the setting of this cam gear 7, the vertical motor 14 drives the horizontal cleaning roller 6 to rotate. A control electrical box 11 is provided in the box body 2. The control electrical box 11 and the water pump 13, the motor 14 and the air pump 15 are electrically connected, and the inverter 8 transmits current to the control electrical box 11. When in use, connect the water source and the water inlet 5, then start the equipment by controlling the electrical box 11, the water pump 13 draws water from the water tank 12 and sends it to the sprayer 16 for spraying at the front end of the equipment, the air pump 15 inputs the high-pressure airflow into the jet 17 for blowing at the rear end of the equipment, the motor 14 drives the cleaning roller 6 to rotate and wipe the surface of the solar panel 1, and the other motors 14 drive the limiting wheels 4 to move the equipment forward to clean the surface of the solar panel 1.

[0028] like Figure 4 and Figure 5As shown, two fixed blocks 18 are provided on the front and rear sides of the box body 2, and a cavity 19 is provided on the fixed block 18. The cavity 19 is a square cavity with a circular opening on the outside and a square opening on the inside. A slider 20 is provided inside the cavity 19. The slider 20 can only slide left and right in the cavity 19. A connecting rod 22 is provided on the outside of the slider 20. One end of the connecting rod 22 is fixedly connected to the outside of the slider 20. The other end of the connecting rod 22 passes through the circular opening on the outside of the cavity 19 and is provided with a blocking block 23. A spring 21 is sleeved on the portion of the connecting rod 22 located in the cavity 19. The cross-sectional area of ​​the spring 21 is larger than the cross-sectional area of ​​the circular opening on the outside of the cavity 19. A pull ring 24 is provided on the outside of the blocking block 23. The pull ring 24 and the outer side of the blocking block 23 are rotatably connected by a rotating connector 25. A limit block 26 is provided on the inner side of the slider 20. The limit block 26 is a square block. One end of the limit block 26 is fixedly connected to the inner side of the slider 20. The other end of the limit block 26 passes through the inner square opening of the cavity 19 and is provided with a support block 28. Both ends of the support block 28 are provided with grooves 27. The limit block 26 can be inserted into the groove 27 and fixed, and the support block 28 cannot rotate. A brush 29 is provided under the support block 28. The brush 29 is used to clean up debris such as leaves and stones on the solar panel 1 to prevent debris from entering the working space of the equipment and affecting the operation of the equipment. During use, the ring 24 is pulled outward to retract the stop block 26 inward. At this time, the spring 21 is compressed, and the groove 27 on the support block 28 can be aligned with the position of the stop block 26. The ring 24 is then released, and the spring 21 will push the stop block 26 back. At this time, the stop block 26 is inserted into the groove 27. The same operation is repeated on the opposite fixed block 18 to complete the installation of the brush 29 on the fixed block 18. The fixed block 18 is provided with positioning blocks 30 at the upper and lower sides. The positioning blocks 30 are provided with multiple through holes 31. The through holes 31 are provided with screws 32. The fixing block 18 is screwed to the box body 2 by the multiple screws 32 through the multiple through holes 31 on the positioning blocks 30 to achieve fixation. By adding protective devices at the front and rear ends of the box body 2, debris such as leaves and stones can be cleared from the solar panel 1 when the device is moved, ensuring the safety of the cleaning device working space.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A solar photovoltaic panel cleaning device, characterized in that: include: A box (2), the box (2) is located above the solar panel (1), and a small solar panel is provided on the top of the box (2); Rotating wheels (3), a plurality of the rotating wheels (3) are located at the four corners of the bottom end of the box (2), and the plurality of the rotating wheels (3) roll above the frame of the solar panel (1); a plurality of limiting wheels (4) are provided on both sides of the bottom end of the box (2), and the plurality of limiting wheels (4) roll on both sides of the frame of the solar panel (1); and protective devices are provided at the front and rear ends of the box (2), and the protective devices include a fixing block (18) and a brush (29); A water inlet (5), the water inlet (5) is located on the right side of the box body (2).

2. A solar photovoltaic panel cleaning device according to claim 1, characterized in that: Two fixing blocks (18) are correspondingly provided on the front and rear sides of the box body (2), and a cavity (19) is provided on the fixing block (18). The cavity (19) is a square cavity, and a circular opening is provided on the outer side of the cavity (19), and a square opening is provided on the inner side of the cavity (19).

3. A solar photovoltaic panel cleaning device according to claim 2, characterized in that: A slider (20) is provided inside the cavity (19), and the slider (20) can only slide left and right in the cavity (19). A connecting rod (22) is provided on the outside of the slider (20), and one end of the connecting rod (22) is fixedly connected to the outside of the slider (20). The other end of the connecting rod (22) passes through the outer circular opening of the cavity (19) and is provided with a blocking block (23). A spring (21) is sleeved on the part of the connecting rod (22) located in the cavity (19), and a pull ring (24) is provided on the outside of the blocking block (23). The pull ring (24) and the outer side of the blocking block (23) are rotatably connected through a rotating connector (25).

4. A solar photovoltaic panel cleaning device according to claim 3, characterized in that: A limit block (26) is provided on the inner side of the slider (20), and the limit block (26) is a square block. One end of the limit block (26) is fixedly connected to the inner side of the slider (20), and the other end of the limit block (26) passes through the inner square opening of the cavity (19) and is provided with a support block (28). Both ends of the support block (28) are provided with grooves (27), and the limit block (26) can be inserted into the grooves (27) for fixing. A brush (29) is provided below the support block (28).

5. The solar photovoltaic panel cleaning device according to claim 4, characterized in that: Positioning blocks (30) are provided above and below the fixing block (18), and a plurality of through holes (31) are provided on the positioning block (30). Screws (32) are provided in the through holes (31), and the fixing block (18) is fixed to the box body (2) by screwing the plurality of screws (32) through the plurality of through holes (31) on the positioning block (30).

6. The solar photovoltaic panel cleaning device according to claim 1, characterized in that: A battery (10) is provided in the box (2), a charging controller (9) and an inverter (8) are provided above the battery (10), a plurality of motors (14) are provided in the box (2), and two of the motors (14) are transmission-connected to the two limiting wheels (4) in front.

7. The solar photovoltaic panel cleaning device according to claim 6, characterized in that: A water tank (12) and a water pump (13) are provided in the box body (2), the water tank (12) is connected to the water inlet (5), the water pump (13) and the water tank (12) are connected via a pipeline, an air pump (15) is provided in the box body (2), a sprayer (16) and an air jet (17) are provided at the front and rear ends of the bottom of the box body (2), the sprayer (16) and the water pump (13) are connected via a pipeline, and the air jet (17) and the air pump (15) are connected via a pipeline.

8. The solar photovoltaic panel cleaning device according to claim 7, characterized in that: A cleaning roller (6) is provided at the middle position of the bottom of the box body (2), a vertical convex gear (7) is provided at one end of the cleaning roller (6), the vertical convex gear (7) and the horizontal convex gear (7) are engaged to realize steering transmission, the end of the horizontal convex gear (7) is connected to a motor (14), a control electric box (11) is provided in the box body (2), and the control electric box (11) is electrically connected to the water pump (13), the motor (14) and the air pump (15).

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