CN117691938A - An automatic dust removal and cleaning device for photovoltaic panels - Google Patents

Abstract

The invention provides an automatic photovoltaic panel dust removal and cleaning device, which relates to the technical field of photovoltaic panel dust removal and cleaning devices. It specifically includes a rod body. A mounting base is fixedly installed on the outer wall of the rod body. A photovoltaic panel and a cleaning device are fixedly installed on the mounting base. The cleaning device The device includes a cleaning bracket, the upper part of the cleaning bracket is equipped with an upper sliding seat, the lower part of the cleaning bracket is equipped with a lower sliding seat, the lower part of the mounting base is equipped with a connecting bracket, and the left part of the connecting bracket is equipped with a shift assembly. A number of cleaning shafts are rotated on the bracket. The central axes of the cleaning shafts are perpendicular to the photovoltaic panels. The lower parts of the cleaning shafts are fixedly equipped with cleaning wheels. The invention sets the rotation centerline of the cleaning shaft in a direction perpendicular to the photovoltaic panel, thereby reducing vertical impact on the photovoltaic panel, effectively protecting the photovoltaic panel, reducing damage to the photovoltaic panel, and extending the service life of the photovoltaic panel.

Description

An automatic dust removal and cleaning device for photovoltaic panels

Technical field

The invention relates to the technical field of photovoltaic panel dust removal and cleaning devices, specifically an automatic dust removal and cleaning device for photovoltaic panels.

Background technique

A photovoltaic panel is a device that directly converts solar energy into electrical energy. Its power generation efficiency is directly related to light. Dust and other debris on the surface of the photovoltaic panel will greatly reduce the power generation efficiency of the photovoltaic panel. Therefore, the cleaning of photovoltaic panels has always been a problem. A problem in the development of photovoltaic panels.

In the prior art, the invention patent application with the application date of December 7, 2016 and the application number CN201611116727.1 discloses a solar photovoltaic panel cleaning device using wind power. In the above invention, for the purpose of cleaning efficiency, the rotation direction of the cleaning wheel is set perpendicular to the surface of the photovoltaic panel. Although this cleaning method is highly efficient, the cleaning wheel continues to produce vertical vibrations on the photovoltaic panel during the rotation process. The impact force of the photovoltaic panel can easily cause scratches on the photovoltaic panel due to sand and gravel hitting the surface. As the number of cleanings increases, the surface of the photovoltaic panel is prone to cracks, making it impossible for current to pass through, seriously affecting the performance of the photovoltaic panel. Power generation efficiency.

Contents of the invention

In view of this, the purpose of one or more embodiments of this specification is to provide an automatic dust removal and cleaning device for photovoltaic panels to solve the problem that the rotation direction of the cleaning wheel is tangent to the surface of the photovoltaic panel and produces a vertical impact force on the photovoltaic panel, causing The problem of cracks and damage to photovoltaic panels.

In order to solve the above technical problems, the present invention provides an automatic dust removal and cleaning device for photovoltaic panels, which includes a rod body. A mounting base is fixedly installed on the outer wall of the rod body, and a photovoltaic panel and a cleaning device are fixedly installed on the mounting base. The photovoltaic panel is fixedly installed on the end of the mounting base away from the rod body. The cleaning device includes a cleaning bracket. The upper part of the cleaning bracket is equipped with an upper sliding seat that can slide along the width direction of the mounting base. The cleaning bracket is The lower part is equipped with a lower sliding seat that can slide along the width direction of the mounting base. The upper sliding seat is slidably mounted on the upper part of the mounting base. The upper sliding seat can slide along the length direction of the mounting base. The upper sliding seat is slidable along the length direction of the mounting base. The lower part is equipped with a connecting bracket. The lower sliding seat is slidably mounted on the connecting bracket and can slide along the length direction of the mounting base. The upper part of the connecting bracket is provided with a number of transmission teeth along the length direction of the mounting base. The lower part of the connecting bracket is equipped with a limit bar that can slide along the width direction of the mounting base. The left part of the connecting bracket is equipped with a shift component. The shift component is drivingly connected to the limit bar. The shift component The component can change the height position of the limit bar. The cleaning bracket is equipped with several cleaning shafts that rotate along the length direction of the sliding frame. The central axes of the cleaning shafts are perpendicular to the photovoltaic panel. The lower parts of the cleaning shafts are fixedly mounted. A cleaning wheel is provided, the upper part of the cleaning shaft is fixedly equipped with a driven pulley, the lower part of the cleaning bracket is provided with a lower chute, and the lower chute is fixedly installed with a collision spring piece, and the lower chute is A slide block is installed in the inner sliding block, and the lower end of the end of the resisting elastic piece is attached and fixed to the upper end of the slide block. A drive shaft is mounted on the slide block for rotation, and the central axis of the drive shaft is perpendicular to the photovoltaic panel. A driving pulley is fixedly installed on the upper part of the driving shaft. A belt is installed between the driving pulley and the driven pulley through belt transmission. A trigger head is fixed on the outer wall of the belt. The lower part of the drive shaft is fixedly equipped with a drive gear, which meshes with the transmission teeth. The lower sliding seat is equipped with a reset spring piece, and the end of the reset spring piece conflicts with the cleaning bracket. The lower end is provided with a driving guide post that penetrates the lower end surface of the lower slide seat. The elastic force of the reset spring piece pushes the drive guide post to fit into the limit bar. The end of the upper slide seat away from the photovoltaic panel is fixedly equipped with a water spray. The water spray pipe is equipped with a plurality of nozzles at one end facing the photovoltaic panel. The water spray pipe is fixedly equipped with a water flow switch for controlling the connection of the water spray pipe. The trigger head can trigger the opening and closing of the water flow switch. , a driving motor is installed on the mounting base, a screw rod is fixedly connected to the output shaft of the driving motor, a driven nut is installed on the upper sliding seat, and the driven nut is set on the outer wall of the screw rod.

Preferably, the displacement component includes a displacement housing, the displacement housing is fixedly installed on the left part of the connecting bracket, the trigger end is a contact sensor, and the limit bar is slidably installed in the displacement housing, An electric telescopic rod is fixedly installed on the bottom of the displacement housing. The telescopic end of the electric telescopic rod is fixed on the lower end of the limit bar. The contact sensor is controllably connected to the electric telescopic rod.

Preferably, the right part of the connecting bracket is provided with a right chute, and the right part of the limiting bar is plugged and installed in the right chute.

Preferably, the front end of the right chute is an opening, and a mounting plate is detachably installed at the opening.

Preferably, the cleaning device further includes a water tank and a water pump. The water tank and the water pump are both fixedly mounted on the mounting base. The water inlet end of the water pump is connected to the water tank, and the water outlet end of the water pump is connected to the water spray pipe. Pass.

Preferably, the upper end of the rod body is also equipped with a wind power generation component and a water receiving tray. The water receiving tray is located below the wind power generation component and extends toward the surroundings. The water receiving tray is connected to the water tank through a pipeline. Connected.

Preferably, an overflow channel is provided at one end of the water tray facing the photovoltaic panel. A drainage channel is installed in the overflow channel. A guide plate is fixedly installed at the lower end of the drainage channel. The guide plate is located at Above the photovoltaic panels.

Preferably, a plurality of guide grooves are provided on one end of the guide plate facing the photovoltaic panel.

Preferably, the wind power generation component includes a generator, the generator is fixedly installed on the upper end of the rod body, a turret is fixed on the output shaft of the generator, and blades are installed on the turret.

Preferably, the mounting base is provided with a support portion extending upward, a pressing pump is installed on the supporting portion, the pressing end of the pressing pump extends out of the upper end surface of the supporting portion, and the pumping end of the pressing pump is connected to the water tank. Pass, the water outlet end of the pressing pump is connected with the water spray pipe, and the lower end of the turret is provided with a pressing block. The pressing block can conflict with the pressing end, so that the pressing end is pressed downward to pump water.

Compared with the existing technology, the technical solution of the present invention has the following advantages:

The invention sets the rotation center line of the cleaning shaft in a direction perpendicular to the photovoltaic panel, thereby reducing vertical impact on the photovoltaic panel, effectively protecting the photovoltaic panel, reducing damage to the surface of the photovoltaic panel during cleaning, and improving the efficiency of the photovoltaic panel. service life;

(2) The cleaning device in the present invention can change the cleaning movement trajectory to prevent the gap between the two cleaning wheels from being cleaned, ensuring the cleaning effect of the photovoltaic panel;

(3) The present invention can collect rainwater, reduce pipeline laying, reduce consumption, and reduce maintenance costs. At the same time, it uses wind energy to generate electricity and provide power for photovoltaic panel cleaning, further reducing power consumption and reducing long-term use costs.

Description of the drawings

Figure 1 is a schematic three-dimensional structural diagram of the present invention;

Figure 2 is a schematic three-dimensional structural diagram of the mounting base of the present invention;

Figure 3 is a front view of the cleaning device of the present invention;

Figure 4 is an enlarged schematic diagram of the I structure in Figure 3;

Figure 5 is a schematic diagram of the connection relationship between the cleaning shaft and the cleaning wheel of the present invention;

Figure 6 is a schematic diagram of the connection relationship between the slider and the collision spring piece according to the present invention;

Figure 7 is a schematic diagram of the connection relationship between the cleaning bracket and the upper slide seat of the present invention;

Figure 8 is a schematic diagram of the connection relationship between the cleaning bracket and the lower slide seat of the present invention;

Figure 9 is a schematic diagram of the installation of the limiting bar of the present invention;

Figure 10 is a schematic diagram of the connection relationship of the displacement component of the present invention;

Figure 11 is a schematic diagram of the connection relationship between the turret and the blades of the present invention;

Figure 12 is a schematic structural diagram of the water receiving tray of the present invention;

Figure 13 is a schematic structural diagram of the turret of the present invention.

In the picture: 1. Rod body; 2. Mounting seat; 201. Socket part; 202. Installation end face; 3. Photovoltaic panel; 4. Cleaning bracket; 401. Flange; 402. Driving guide post; 4a. Lower chute; 4b. Collision spring; 4c. Slider; 5. Upper sliding seat; 501. Upper chute; 6. Lower sliding seat; 7. Connecting bracket; 701. Transmission tooth; 702. Mounting plate; 703. Right chute; 8. Shift component; 801. Trigger end; 802. Displacement housing; 803. Sliding guide column; 804. Electric telescopic rod; 9. Limit bar; 10. Cleaning shaft; 11. Cleaning wheel; 12. Driven belt wheel; 13. Drive shaft; 14. Drive pulley; 15. Belt; 16. Trigger head; 17. Drive gear; 18. Reset shrapnel; 19. Water spray pipe; 20. Nozzle; 21. Water flow switch; 22. Drive Motor; 23. Screw; 24. Driven nut; 26. Water tank; 27. Water pump; 28. Water tray; 281. Overflow trough; 282. Diversion trough; 283. Guide plate; 283a, guide trough; 29. Generator; 30. Turret; 30a. Pressing block; 31. Blade; 32. Pressing pump.

Detailed ways

To make the purpose, technical solutions, and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some, but not all, of the embodiments of the present disclosure. Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present disclosure.

Unless otherwise defined, technical terms or scientific terms used in this disclosure shall have the usual meaning understood by a person with ordinary skill in the art to which this disclosure belongs. The use of "comprising" or "including" and other similar words in this disclosure means that the elements or things appearing before the word include the elements or things listed after the word and their equivalents, without excluding other elements or things. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to express relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

As shown in Figures 1 to 10, an automatic dust removal and cleaning device for photovoltaic panels includes a rod 1. A mounting base 2 is fixedly installed on the outer wall of the rod 1. The rod 1 can be fixedly installed on the ground or the mounting base 2 can Set on any pole body 1, such as a light pole, etc.; the mounting base 2 is provided with an annular socket part 201 and an inclined mounting end surface 202. The socket part 201 is sleeved on the outer wall of the pole body 1, and can be connected by bolts, etc. The photovoltaic panel 3 is fixed in a fixed manner to facilitate the fixation of the mounting base 2. The photovoltaic panel 3 is fixed on the mounting end face 202 through bolts to facilitate the installation of the photovoltaic panel 3. The photovoltaic panel 3 is fixedly mounted on the end of the mounting base 2 away from the rod body 1 to facilitate sunlight. Irradiate the photovoltaic panel 3 to prevent the rod 1 from blocking the sunlight and reducing the photovoltaic power generation; the cleaning device includes a cleaning bracket 4, and the upper part of the cleaning bracket 4 is equipped with an upper sliding seat 5 that can slide along the width direction of the mounting base 2. The upper sliding seat 5 An upper chute 501 is provided at the lower end of the cleaning bracket 4. The upper end of the cleaning bracket 4 is slidably inserted into the upper chute 501. The lower part of the cleaning bracket 4 is equipped with a lower sliding seat 6 that can slide along the width direction of the mounting base 2. The lower sliding seat 6 An upper chute 501 is provided at the upper end of 6. The lower end of the cleaning bracket 4 is slidably inserted into the upper chute 501. The upper sliding seat 5 is slidably mounted on the upper part of the mounting base 2. The upper sliding seat 5 can be slid along the length of the mounting base 2. The lower part of the mounting base 2 is equipped with a connecting bracket 7. The lower sliding seat 6 is slidably mounted on the connecting bracket 7 and can slide along the length direction of the mounting base 2. The cleaning bracket 4 can slide along the length of the mounting base 2. It moves in the length direction and the width direction; the upper part of the connecting bracket 7 is provided with a number of transmission teeth 701 along the length direction of the mounting base 2, and the lower part of the connecting bracket 7 is equipped with a limit bar 9 that can slide along the width direction of the mounting base 2. The connection The left part of the bracket 7 is equipped with a shift component 8. The shift component 8 is used to drive the limit bar 9 to slide. The shift component 8 is provided with a trigger end 801. The lower sliding seat 6 can resist the trigger end 801 to cause the shift. Component 8 changes the height of the limit bar 9, and the cleaning bracket 4 is equipped with a plurality of cleaning shafts 10 that rotate along the length of the sliding frame. The central axes of the cleaning shafts 10 are perpendicular to the photovoltaic panel 3, and the lower parts of the cleaning shafts 10 are fixedly installed. There is a cleaning wheel 11, and a driven pulley 12 is fixedly installed on the upper part of the cleaning shaft 10. The central axis of the cleaning shaft 10 is perpendicular to the photovoltaic panel 3, so that the rotation direction of the cleaning wheel 11 avoids contact with the photovoltaic panel. 3 vertical direction to avoid vertical impact on the photovoltaic panel 3, and has the advantage of small impact on the photovoltaic panel 3, which can effectively protect the photovoltaic panel 3, reduce damage to the photovoltaic panel 3, and improve the service life of the photovoltaic panel 3.

As shown in Figure 6, a lower chute 4a is provided at the lower part of the cleaning bracket 4. A collision elastic piece 4b is fixedly installed in the lower chute 4a. A slide block 4c is slidably installed in the lower chute 4a. The lower end of the friction elastic piece 4b Fitted and fixed to the upper end of the slider 4c, a drive shaft 13 is rotatably mounted on the slider 4c, and the central axis of the drive shaft is perpendicular to the photovoltaic panel. Among them, the elastic force against the elastic piece 4b pushes the slider 4c to move in a direction close to the transmission tooth 701.

The central axis of the drive shaft 13 is perpendicular to the photovoltaic panel 3. A drive pulley 14 is fixed on the upper part of the drive shaft 13. A belt 15 is installed between the drive pulley 14 and the driven pulley 12 through belt transmission. Among them, the driven pulleys 12 are also connected through a belt 15. The belt 15 has a certain degree of flexibility and can maintain the tension between the driving pulley 14 and the driven pulley 12; the outer wall of the belt 15 is fixedly equipped with The trigger head 16 and the lower part of the driving shaft 13 are fixedly equipped with a driving gear 17, which meshes with the transmission teeth 701. The lower sliding seat 6 is equipped with a reset elastic piece 18, and the lower end of the cleaning bracket 4 is provided with a flange 401, which resets The end of the elastic piece 18 conflicts with the upper end of the flange 401. The lower end of the cleaning bracket 4 is provided with a driving guide post 402 that penetrates the lower end surface of the lower sliding seat 6. The elastic force of the reset elastic piece 18 pushes the driving guide post 402 and the limit bar 9 Fittingly, the cleaning bracket 4 maintains a relative position to the photovoltaic panel 3, and the cleaning bracket 4 can change the position of the cleaning bracket 4 through the movement of the limit bar 9, providing conditions for changing the cleaning trajectory; the upper slide 5 A water spray pipe 19 is fixedly installed at one end away from the photovoltaic panel 3. The water spray pipe 19 can be connected to an external water supply equipment. A plurality of nozzles 20 are fixedly installed on the end of the water spray pipe 19 facing the photovoltaic panel 3. The water spray pipe 19 is fixed on A water flow switch 21 is installed for controlling the connection of the water spray pipe 19. The water flow switch 21 is a delay switch. The switch is triggered once and remains open for a certain period of time. The water flow enters the water spray pipe 19 and is then sprayed out by the nozzle 20. Rinsing the photovoltaic panel improves the cleaning effect of the photovoltaic panel 3. Due to limited water sources, the water flow switch 21 can be set as a delay switch to save water; the trigger head 16 can trigger the opening and closing of the water flow switch 21. When the belt 15 rotates The trigger head 16 is driven to move, and the trigger head 16 resists the water flow switch 21, thereby connecting the water source. A drive motor 22 is fixedly installed on the mounting base 2, wherein the drive motor 22 is connected to an external power source, such as a battery, a power cord, etc., to drive A screw rod 23 is fixedly connected to the output shaft of the motor 22 , and a driven nut 24 is installed on the upper sliding seat 5 . The driven nut 24 is sleeved on the outer wall of the screw rod 23 .

When the driving motor 22 works, the output shaft of the driving motor 22 drives the screw rod 23 to rotate. The screw rod 23 drives the upper sliding seat 5 to move along the length direction of the mounting base 2. The mounting base 2 drives the cleaning bracket 4 to move, and the cleaning bracket 4 drives the cleaning shaft. 10 moves, the cleaning shaft 10 drives the cleaning wheel 11 to move along the length direction. At the same time, the driving gear 17 rotates through meshing with the transmission teeth 701, driving the belt 15 to move back and forth. The belt 15 drives the driven pulley 12 to rotate, and the driven pulley 12 drives The cleaning shaft rotates to clean the photovoltaic panel 3, and when the cleaning bracket 4 moves to the trigger end 801 of the shift component 8, the shift component 8 drives the limit bar 9 to slide, causing it to change its height, thereby changing the cleaning wheel. 11's walking track prevents the gap between the two cleaning wheels 11 from being cleaned, ensuring the cleaning effect; the cleaning device is driven through the screw rod 23 to move along the mounting base 2, avoiding the impact of the cleaning device on the photovoltaic panel 3, and further The service life of the photovoltaic panel 3 is increased.

The displacement component 8 includes a displacement housing 802. The displacement housing 802 is fixedly installed on the left side of the connecting bracket 7. The trigger end 801 is a contact sensor. A sliding guide post 803 is installed in the displacement housing 802. The limit bar 9 slides The set is installed on the outer wall of the sliding guide post 803. The electric telescopic rod 804 is fixedly installed at the bottom of the displacement housing 802. The telescopic end of the electric telescopic rod 804 is fixed on the lower end of the limit bar 9. The contact sensor is controlled by the electric telescopic rod 804. Connection, the electric telescopic rod 804 has a self-locking function, which can lock the height of the telescopic end, and has a position and a high position to control the height of the limit bar 9 and change the height position of the cleaning wheel 11 to prevent the gap between the two cleaning wheels 11 from being unable to be cleaned.

In order to facilitate installation, a right chute 703 is provided on the right part of the connecting bracket 7 , and the right part of the limiting bar 9 is plugged and installed in the right chute 703 . The front end of the right chute 703 is an opening, and a mounting plate 702 is installed at the opening through bolt connection to facilitate the installation of the limiting bar 9 .

As shown in Figures 11 to 13, further, the cleaning device further includes a water tank 26 and a water pump 27. The water tank 26 can store clean water to increase the cleaning effect. The water tank 26 and the water pump 27 are both fixedly installed on the mounting base 2. The water pump The water inlet end of 27 is connected with the water tank 26 through a pipeline connection. The water tank 26 can be connected to an external water source, such as rainwater, water supply pipe, etc. The water outlet end of the water pump 27 is equipped with a telescopic hose, and the end of the telescopic hose is connected to the sprayer. The water pipe 19 is fixedly connected. When in use, the water pump 27 can be connected to an external power source, such as a battery, a power cord, etc. The water pump 27 can send the water in the water tank 26 into the water spray pipe 19 and spray it out to clean the photovoltaic panel 3 .

In order to reduce the cleaning water of the photovoltaic panel 3, the upper end of the pole body 1 is also equipped with a wind power generation component and a water receiving tray 28. The water receiving tray 28 is located below the wind power generation component and extends toward the surroundings. The water receiving pan 28 is connected through a pipeline. Connected to the water tank 26. When in use, the water receiving tray 28 can collect rainwater, reducing the laying of pipelines and reducing consumption. At the same time, water can be added directly at the water receiving tray 28 to simplify the operation process; the wind power generation component has a larger area and can increase the amount of rainwater collected.

In order to avoid excessive rainwater causing excessive water in the water receiving tray 28, an overflow channel 281 is provided at one end of the water receiving pan 28 facing the photovoltaic panel 3. A drainage channel 282 is installed in the overflow channel 281, and the lower end of the drainage channel 282 is fixed. A guide plate 283 is provided, and the guide plate 283 is located above the photovoltaic panel. When there is too much rainwater, the rainwater can be discharged through the overflow groove 281 and directly flush the guide plate 283 .

A number of guide grooves 283a are provided on one end of the guide plate 283 facing the photovoltaic panel 3. Rainwater can flow out through the guide grooves 283a, thereby increasing the cleaning effect of the rainwater.

The wind power generation component includes a generator 29, which is fixedly installed on the upper end of the rod body 1. A turret 30 is fixed on the output shaft of the generator 29, and blades 31 are installed on the turret 30. When in use, the generator 29 can be connected to an external power storage device, such as a battery.

The mounting base 2 is provided with an upwardly extending support portion 203, and a pressing pump 32 is installed on the supporting portion 203. The pressing end of the pressing pump 32 extends out of the upper end surface of the supporting portion 203, and the water pumping end of the pressing pump 32 passes through the pipeline and the water tank. 26 are connected, and the water outlet end of the pressing pump 32 is connected with the water spray pipe 19 through the pipeline. The water spray pipe 19 can be connected with a three-way joint, thereby realizing multi-channel water supply. The lower end of the turret 30 is provided with a pressing block 30a. The block 30a can conflict with the pressing end, so that the pressing end is pressed downward to pump water.

When the blade 31 rotates, the blade 31 drives the turret 30 to rotate, the turret 30 drives the pressing block 30a to move, the pressing block 30a drives the pressing end to move, the pressing end drives the pressing pump 32 to work, extract the water in the water tank 26, and send the water into In the water spray pipe 19, wind energy is used to provide water source for cleaning the photovoltaic panel 3, further reducing power consumption and reducing long-term use costs.

The present invention collects rainwater through the water collecting tray 28, reduces the laying of pipelines, reduces consumption, and reduces maintenance costs. At the same time, wind energy is used to generate electricity and provide power for cleaning the photovoltaic panel 3, further reducing power consumption and reducing long-term use costs.

The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions should also be deemed to fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a photovoltaic panel automatic dust removal cleaning device, includes the body of rod, its characterized in that: the outer wall of the rod body is fixedly provided with a mounting seat, the mounting seat is fixedly provided with a photovoltaic panel and a cleaning device, the photovoltaic panel is fixedly arranged at one end of the mounting seat far away from the rod body, the cleaning device comprises a cleaning support, the upper part of the cleaning support is provided with an upper sliding seat capable of sliding along the width direction of the mounting seat, the lower part of the cleaning support is provided with a lower sliding seat capable of sliding along the width direction of the mounting seat, the upper sliding seat is arranged on the upper part of the mounting seat in a sliding way, the upper sliding seat can slide along the length direction of the mounting seat, the lower part of the mounting seat is provided with a connecting bracket, the lower sliding seat is arranged on the connecting bracket in a sliding way and can slide along the length direction of the mounting seat, the upper part of the connecting bracket is provided with a plurality of transmission gears along the length direction of the mounting seat, the lower part of the connecting bracket is provided with a limit bar which can slide along the width direction of the mounting seat, the left part of the connecting bracket is provided with a shifting component which is in driving connection with a limit strip, the shifting component can change the height position of the limit strip, the cleaning bracket is rotationally provided with a plurality of cleaning shafts along the length direction of the sliding frame, the central axes of the cleaning shafts are all vertical to the photovoltaic panel, the lower parts of the cleaning shafts are fixedly provided with cleaning wheels, the upper parts of the cleaning shafts are fixedly provided with driven pulleys, the lower parts of the cleaning bracket are provided with lower sliding grooves, the lower sliding grooves are internally and fixedly provided with abutting elastic pieces, the sliding grooves are internally and slidably provided with sliding blocks, the lower ends of the end parts of the abutting elastic pieces are fixedly attached to the upper ends of the sliding blocks, the sliding blocks are rotationally provided with driving shafts, the central axes of the driving shafts are vertical to the photovoltaic panel, the upper parts of the driving shafts are fixedly provided with driving pulleys, the outer walls of the driving belt wheel and the driven belt wheel are sleeved with a belt, the outer wall of the belt is fixedly provided with a trigger head, the lower part of the driving shaft is fixedly provided with a driving gear, the driving gear is meshed with a transmission gear, the lower sliding seat is provided with a reset elastic sheet, the end part of the reset elastic sheet is in contact with the cleaning support, the lower end of the cleaning support is provided with a driving guide post penetrating through the lower end surface of the lower sliding seat, the elastic force of the reset elastic sheet pushes the driving guide post to be attached to a limit strip, the utility model discloses a photovoltaic panel, including upper portion slide, photovoltaic panel, trigger head, driven nut, driving motor, driven nut suit is installed to upper portion slide, the fixed spray pipe that has been installed of one end that keeps away from photovoltaic panel on the upper portion slide, a plurality of nozzles have been installed towards photovoltaic panel's one end on the spray pipe, the fixed rivers switch that is used for controlling spray pipe intercommunication that is installed on the spray pipe, the switching that triggers the head and can trigger rivers switch, driving motor has been installed on the mount pad, fixedly connected with lead screw on driving motor's the output shaft, driven nut has been installed to the upper portion slide, driven nut suit is on the outer wall of lead screw.

2. The automatic dust removal and cleaning apparatus for a photovoltaic panel according to claim 1, wherein: the displacement assembly comprises a displacement shell, the displacement shell is fixedly arranged at the left part of the connecting support, the trigger end is a contact sensor, the limiting strip is slidably arranged in the displacement shell, an electric telescopic rod is fixedly arranged at the bottom of the displacement shell, the telescopic end of the electric telescopic rod is fixed at the lower end of the limiting strip, and the contact sensor is in control connection with the electric telescopic rod.

3. The automatic dust removal and cleaning apparatus for a photovoltaic panel according to claim 2, wherein: the right part of the connecting support is provided with a right part chute, and the right part of the limiting strip is inserted and installed in the right part chute.

4. A photovoltaic panel automatic dust removal cleaning apparatus as set forth in claim 3, wherein: the front end of the right portion chute is an opening, and the mounting plate is detachably arranged at the opening.

5. The automatic dust removal and cleaning apparatus for a photovoltaic panel according to claim 4, wherein: the cleaning device further comprises a water tank and a water pump, the water tank and the water pump are fixedly arranged on the mounting seat, the water inlet end of the water pump is communicated with the water tank, and the water outlet end of the water pump is communicated with the water spraying pipe.

6. The automatic dust removal and cleaning apparatus for a photovoltaic panel according to claim 5, wherein: the upper end of the rod body is also provided with a wind power generation assembly and a water receiving disc, the water receiving disc is positioned below the wind power generation assembly and extends towards the periphery, and the water receiving disc is communicated with the water tank in a pipeline connection mode.

7. The automatic dust removal and cleaning apparatus for a photovoltaic panel according to claim 6, wherein: the overflow trough is arranged at one end of the water receiving disc, which faces the photovoltaic panel, the overflow trough is internally provided with the drainage trough, the lower end of the drainage trough is fixedly provided with the guide plate, and the guide plate is positioned above the photovoltaic panel.

8. The automatic dust removal and cleaning apparatus for a photovoltaic panel according to claim 7, wherein: and one end, facing the photovoltaic panel, of the guide plate is provided with a plurality of guide grooves.

9. The automatic dust removal and cleaning apparatus for a photovoltaic panel according to claim 8, wherein: the wind power generation assembly comprises a generator, the generator is fixedly arranged at the upper end of the rod body, a rotating frame is fixed on an output shaft of the generator, and blades are arranged on the rotating frame.

10. The automatic dust removal and cleaning apparatus for a photovoltaic panel according to claim 9, wherein: the mounting seat is provided with an upward extending supporting part, the supporting part is provided with a pressing pump, the pressing end of the pressing pump extends out of the upper end face of the supporting part, the pumping end of the pressing pump is communicated with the water tank, the water outlet end of the pressing pump is communicated with the spray pipe, the lower end of the rotating frame is provided with a pressing block, and the pressing block can be abutted against the pressing end to enable the pressing end to downwards press the pumping.