CN116237291A

CN116237291A - Dust cleaning device and cleaning method for photovoltaic panel

Info

Publication number: CN116237291A
Application number: CN202310299711.2A
Authority: CN
Inventors: 宋建伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-25
Filing date: 2023-03-25
Publication date: 2023-06-09

Abstract

The invention relates to a dust cleaning device on a photovoltaic panel, which comprises a vehicle body, wherein a water storage tank is arranged on the vehicle body, one side of the vehicle body is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a supporting component, a rotating plate is rotatably connected to the supporting component, and a cleaning component and a wiping component are respectively arranged on the rotating plate. According to the invention, a water source for cleaning the photovoltaic panel can be stored through the water storage tank, the cleaning effect is improved, part of dust on the photovoltaic panel can be cleaned firstly through the cooperation of the fan, the air suction hopper, the air inlet pipe and the air outlet pipe, water is sent into the waterway through the water pump, the water inlet pipe and the water outlet pipe and sprayed to the surface of the photovoltaic panel from the water spray pipe and the spray nozzle on the left side, the cleaning roller is driven to rotate through the output end of the cleaning motor, the dirt on the photovoltaic panel is cleaned through cooperation with the water, and the photovoltaic panel is flushed again through the water spray pipe and the spray nozzle on the right side, so that the dust cleaning device on the photovoltaic panel has a better cleaning effect.

Description

Dust cleaning device and cleaning method for photovoltaic panel

Technical Field

The invention relates to the technical field of solar energy, in particular to a dust cleaning device on a photovoltaic panel.

Background

The photovoltaic panel is a power generation device which can generate direct current when being exposed to sunlight, and is a thin solid made of semiconductor materials, the photovoltaic panel directly converts light energy into electric energy by utilizing photoelectric effect, solar light energy is directly converted into electric energy due to photovoltaic effect, the photovoltaic panel is a solar cell array formed by connecting a plurality of semiconductor photodiodes in series or in parallel, and when sunlight irradiates the photodiodes, the photodiodes can convert solar light energy into electric energy to generate current.

In the practice of photovoltaic engineering, the problem of dust accumulation on the surface of a photovoltaic panel is ignored, no person cleans the surface of the photovoltaic panel, so that a thick layer of dust is accumulated on the surface of the photovoltaic panel in some cases, the dust is attached to the surface of the photovoltaic panel, the light transmittance is reduced, the photovoltaic power generation rate is reduced to a certain extent, therefore, the cleaning device is required to clean the surface of the photovoltaic panel, for example, the cleaning device for the photovoltaic power generation disclosed in China patent with the authority of CN 217550554U is provided, the cleaning brush is driven to be attached to the solar panel through the first electric push rod and the second electric push rod, the cleaning brush is driven to rotate through a motor to clean the solar panel, but the cleaning device only cleans the dust through the rotation of the cleaning brush, and the cleaning effect on some dust condensed on the surface of the photovoltaic panel is not ideal, so that the cleaning device for cleaning the dust on the photovoltaic panel is provided to solve the problem.

In order to solve the problems, the invention provides a dust cleaning device for a photovoltaic panel.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide a dust cleaning device on a photovoltaic panel so as to solve the technical problems.

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:

the utility model provides a dust cleaning device on photovoltaic board, includes the automobile body, be provided with the water storage tank on the automobile body, one side fixedly connected with backup pad of automobile body, the last fixed surface of backup pad is connected with supporting component, rotate on the supporting component and be connected with the rotor plate, be provided with cleaning component and wiping component on the rotor plate respectively.

Further, the supporting component includes the upright section of thick bamboo of fixed surface connection on with the backup pad, the surface cover of upright section of thick bamboo is equipped with the lift ring, the surface rotation of lift ring is connected with the swivel becket, the fixed surface of swivel becket is connected with the horizontal pole, the one end and the swivelling board rotation of horizontal pole are connected, the inner wall sliding connection of upright section of thick bamboo has the slider, and the surface of upright section of thick bamboo has been seted up and has been dodged the hole, the slider runs through dodging the hole and with the inner wall fixed connection of lift ring, the upper surface of backup pad and the interior roof rotation of upright section of thick bamboo are connected with same lift lead screw, the lifting screw hole has been seted up to the upper surface of slider, and the inside of lifting screw hole and the surface threaded connection of lift lead screw, the lower surface fixed connection of backup pad has the elevator motor, the output of elevator ring runs through the upper surface fixedly connected with of backup pad and with lift lead screw, the output of rotation motor is through linking axle ware fixedly connected with driving gear, the surface fixedly connected with driven gear of swivel becket and driven gear meshing.

Further, one end of the cross rod is provided with a rotatable rotating shaft, the surface of the rotating shaft is fixedly connected with the rotating plate, the upper surface of the cross rod is fixedly connected with a support, two ends of the rotating shaft are respectively and rotatably connected with inner walls of two sides of the support, one side of the support is fixedly connected with a servo motor, and the output end of the servo motor penetrates through the inner wall of the support and is fixedly connected with one end of the rotating shaft.

Further, clean subassembly is including seting up at the rotor plate upper surface mounting hole, and the inner wall fixedly connected with of mounting hole breathes in the fight, the upper surface fixed connection fixed plate of horizontal pole, the upper surface fixedly connected with fan of fixed plate, the inlet end fixedly connected with intake pipe of fan, the one end of intake pipe and the upper surface fixed connection who breathes in the fight and run through the inner wall of the fight of breathing in, the end fixedly connected with outlet duct of giving vent to anger of fan, the upper surface detachably connected with of fixed plate collects the ash box, the upper surface fixedly connected with top cap of collection ash box, the inner wall fixedly connected with filter screen of collection ash box, one end of outlet duct and one side fixedly connected with of collection ash box run through the inner wall of collection ash box, the venthole has been seted up to one side of collection ash box and the top that is located the filter screen.

Further, two embedding holes have been seted up respectively to the upper surface of rotor plate, and the inner wall fixedly connected with spray pipe of embedding hole, the lower fixed surface of spray pipe is connected with the shower nozzle, the inside of horizontal pole is provided with the water route, and the upper surface fixedly connected with three-way pipe of horizontal pole, the play water end fixedly connected with communicating pipe of three-way pipe, the one end of communicating pipe and the upper surface fixedly connected with of spray pipe and run through the inner wall of spray pipe, the upper surface fixedly connected with water pump of water storage tank, the inlet end fixedly connected with inlet tube of water pump, and the one end of inlet tube extends to the bottom of water storage tank inner chamber, the play water end fixedly connected with outlet pipe of water pump, the one end of outlet pipe is linked together with the lower fixed surface of horizontal pole and with the water route.

Further, the lower surface of the rotating plate and the position between the two water spraying pipes are fixedly connected with two fixing blocks respectively, the opposite surfaces of the two fixing blocks are rotationally connected with the same cleaning roller, the front side of the rotating plate is fixedly connected with a cleaning motor, and the output end of the cleaning motor penetrates through the front side of the fixing blocks and is fixedly connected with the front side of the cleaning roller.

Further, the wiping component comprises a sliding groove formed in the lower surface of the rotating plate, the inner wall of the sliding groove is rotationally connected with a bidirectional threaded screw rod, two moving blocks are respectively connected with the surface of the bidirectional threaded screw rod in a threaded mode, the moving blocks are slidably connected with the sliding groove, the bottom ends of the moving blocks are arc-shaped, the back face of the rotating plate is fixedly connected with a driving motor, and the output end of the driving motor penetrates through the inner wall of the sliding groove and is fixedly connected with one end of the bidirectional threaded screw rod.

Further, two the equal fixedly connected with connecting rod in opposite sides of fixed block, two the same connecting axle of opposite sides fixedly connected with of connecting rod, the fixed surface of connecting axle is connected with the collecting vat, the surface rotation of connecting axle is connected with a rotation section of thick bamboo, the fixed surface of a rotation section of thick bamboo is connected with support piece, fixedly connected with base plate on the support piece, fixedly connected with cotton that absorbs water on the base plate, the fixed surface of a rotation section of thick bamboo is connected with first gear, the front side the positive fixedly connected with upset motor of connecting rod, the output of upset motor runs through the front side the back of connecting rod and fixedly connected with second gear, and second gear and first gear engagement.

Further, the support piece comprises a rotating rod fixedly connected with the surface of the rotating cylinder, the top end and the bottom end of the rotating rod are fixedly connected with sliding rods, the surfaces of the sliding rods are slidably connected with connectors, the connectors are fixedly connected with the base plate, springs are sleeved on the surfaces of the sliding rods, and two ends of each spring are fixedly connected with the opposite surfaces of the rotating rod and the corresponding surfaces of the connectors respectively.

Further, one side fixedly connected with connecting block of deflector, the lower surface of connecting block rotates and is connected with the rubber column, the surface of rubber column is the heliciform, the last fixed surface of connecting block is connected with a transmission section of thick bamboo, the interior bottom wall of transmission section of thick bamboo rotates and is connected with the transmission shaft, the bottom of transmission shaft runs through the lower surface of connecting block and with the top fixed connection of rubber column, the fixed surface of transmission shaft is connected with the drive leaf, the inner wall fixedly connected with conveyer pipe of venthole, the one end of conveyer pipe and the fixed surface of transmission section of thick bamboo are connected and run through the inner wall of transmission section of thick bamboo, the intercommunicating pore has been seted up to the surface of transmission section of thick bamboo, one side fixedly connected with of deflector is given vent to anger the fight, the inner wall fixedly connected with air pipe of intercommunicating pore, the one end of air pipe and the last fixed surface of giving vent to anger fight and run through the inner roof of giving vent to anger.

Advantageous effects

According to the invention, a water source for cleaning the photovoltaic panel can be stored through the water storage tank, the cleaning effect is improved, part of dust on the photovoltaic panel can be cleaned firstly through the cooperation of the fan, the air suction hopper, the air inlet pipe and the air outlet pipe, water is sent into the waterway through the water pump, the water inlet pipe and the water outlet pipe and sprayed to the surface of the photovoltaic panel from the water spray pipe and the spray nozzle on the left side, the cleaning roller is driven to rotate through the output end of the cleaning motor, the dirt on the photovoltaic panel is cleaned through cooperation with the water, and the photovoltaic panel is flushed again through the water spray pipe and the spray nozzle on the right side, so that the dust cleaning device on the photovoltaic panel has a better cleaning effect.

According to the invention, the output end of the servo motor drives the rotating shaft to rotate, so as to drive the rotating plate to rotate, and further drive the cleaning assembly to rotate, so that the cleaning assembly can reach a proper angle to adapt to photovoltaic plates with different angles, the output end of the lifting motor drives the lifting screw to rotate, and further drives the sliding block to move upwards or downwards, and further drives the lifting ring to move, and further drives the rotating ring, the cross rod and the rotating plate to move, and further adjusts the height of the cleaning assembly, and the output end of the rotating motor drives the driving gear to rotate, and further drives the driven gear to rotate, and further drives the cross rod, the rotating plate and the cleaning assembly to rotate, so that the cleaning assembly is positioned above the water storage tank, and inconvenience is avoided when a vehicle body runs, so that the dust cleaning device on the photovoltaic plate has the effect of convenient adjustment.

According to the invention, the water stains on the surface of the cleaned photovoltaic panel are cleaned through the matching of the substrate and the water-absorbing cotton cloth, the water-absorbing cotton cloth is clung to the surface of the photovoltaic panel through the acting force of the spring, the wiping effect is improved, the output end of the turnover motor drives the second gear to rotate so as to drive the first gear to rotate, the rotating cylinder is driven to rotate so as to drive the supporting piece to rotate, the upper water-absorbing cotton cloth and the lower water-absorbing cotton cloth are further turned, the wiping effect is prevented from being influenced by excessive water in one piece of water-absorbing cotton cloth, the output end of the driving motor drives the two-way threaded screw rod to rotate so as to drive the two moving blocks to be close to or far away from each other, the water contained in the water-absorbing cotton cloth is extruded and falls into the collecting groove in the moving process, and the extruded water is guided to the outside of the photovoltaic panel through the collecting groove, so that the dust cleaning device on the photovoltaic panel has a good wiping effect.

According to the invention, the air filtered by the filter screen is sent into the transmission cylinder through the conveying pipe, and is sprayed to the surface of the photovoltaic panel again through the matching of the air supply pipe and the air outlet hopper, so that the air flow velocity near the air supply pipe is increased, the drying speed is further increased, the rubber column can be propped against the outer frame of the photovoltaic panel, the transmission shaft is driven to rotate through the rotation of the transmission blade when the air flow enters, the rubber column is driven to rotate, and the sewage remained between the bottom of the outer frame and the photovoltaic panel is removed, so that the dust cleaning device on the photovoltaic panel has the effect of reducing the cleaning dead angle.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a support assembly according to the present invention;

FIG. 3 is a schematic cross-sectional view of a support assembly of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;

FIG. 5 is a schematic perspective view of a rotating shaft according to the present invention;

FIG. 6 is a schematic view of the bottom view of the rotating plate of the present invention;

FIG. 7 is a schematic perspective view of a water pump according to the present invention;

FIG. 8 is a schematic cross-sectional view of a rotating plate of the present invention;

FIG. 9 is an enlarged schematic view of the structure of FIG. 8B in accordance with the present invention;

FIG. 10 is an enlarged schematic view of the structure of FIG. 9C in accordance with the present invention;

FIG. 11 is a schematic perspective view of an air outlet hopper according to the present invention;

FIG. 12 is a schematic view of an exploded view of the dust bin and top cover of the present invention;

fig. 13 is a schematic cross-sectional view of a transmission barrel of the present invention.

The reference numerals are as follows:

1. a vehicle body; 2. a water storage tank; 3. a support plate; 4. a support assembly; 401. a vertical cylinder; 402. a lifting ring; 403. a rotating ring; 404. a cross bar; 405. a slide block; 406. lifting the screw rod; 407. a lifting motor; 408. a mounting plate; 409. a rotating motor; 410. a drive gear; 411. a driven gear; 5. a rotating plate; 6. a cleaning assembly; 601. an air suction hopper; 602. a fixing plate; 603. a blower; 604. an air inlet pipe; 605. an air outlet pipe; 606. an ash collection box; 607. a top cover; 608. a filter screen; 609. a water spray pipe; 610. a spray head; 611. a waterway; 612. a three-way pipe; 613. a communicating pipe; 614. a water pump; 615. a water inlet pipe; 616. a water outlet pipe; 617. a fixed block; 618. a cleaning roller; 619. cleaning a motor; 7. a wiping assembly; 701. a two-way threaded screw rod; 702. a moving block; 703. a driving motor; 704. a connecting rod; 705. a connecting shaft; 706. a rotating cylinder; 707. a support; 7071. a rotating lever; 7072. a slide bar; 7073. a connector; 7074. a spring; 708. a substrate; 709. a water-absorbing cotton cloth; 710. a first gear; 711. a turnover motor; 712. a second gear; 713. a collection tank; 8. a rotating shaft; 9. a bracket; 10. a servo motor; 11. a connecting block; 12. a rubber column; 13. a transmission cylinder; 14. a transmission shaft; 15. a drive vane; 16. a delivery tube; 17. an air outlet hopper; 18. and an air supply pipe.

Description of the embodiments

The invention is further illustrated by the following examples in connection with figures 1-13:

as shown in fig. 1-13, a dust cleaning device on a photovoltaic panel comprises a vehicle body 1, wherein a water storage tank 2 is arranged on the vehicle body 1, a supporting plate 3 is fixedly connected to one side of the vehicle body 1, a supporting component 4 is fixedly connected to the upper surface of the supporting plate 3, a rotating plate 5 is rotatably connected to the supporting component 4, and a cleaning component 6 and a wiping component 7 are respectively arranged on the rotating plate 5.

In this embodiment, as shown in fig. 2-5, the supporting component 4 includes a vertical tube 401 fixedly connected with the upper surface of the supporting plate 3, a lifting ring 402 is sleeved on the surface of the vertical tube 401, a rotating ring 403 is rotatably connected to the surface of the lifting ring 402, a cross bar 404 is fixedly connected to the surface of the rotating ring 403, one end of the cross bar 404 is rotatably connected to the rotating plate 5, a sliding block 405 is slidably connected to the inner wall of the vertical tube 401, a avoiding hole is formed in the surface of the vertical tube 401, the sliding block 405 penetrates through the avoiding hole and is fixedly connected to the inner wall of the lifting ring 402, the same lifting screw 406 is rotatably connected to the upper surface of the supporting plate 3 and the inner top wall of the vertical tube 401, a lifting threaded hole is formed in the upper surface of the sliding block 405, the lifting threaded hole is internally connected to the surface of the lifting screw 406, a lifting motor 407 is fixedly connected to the lower surface of the supporting plate 3, an output end of the lifting motor 407 penetrates through the upper surface of the supporting plate 3 and is fixedly connected to the bottom end of the lifting screw 406, a mounting plate 408 is fixedly connected to the lower surface of the mounting plate 409, an output end of the rotating motor 409 is fixedly connected to the driving gear 410 through a coupler, the upper end of the driving gear 410 is fixedly connected to the surface of the lifting motor 411, and is meshed with a driven gear 411.

One end of the cross rod 404 is provided with a rotatable rotating shaft 8, the surface of the rotating shaft 8 is fixedly connected with the rotating plate 5, the upper surface of the cross rod 404 is fixedly connected with a support 9, two ends of the rotating shaft 8 are respectively and rotatably connected with inner walls of two sides of the support 9, one side of the support 9 is fixedly connected with a servo motor 10, and the output end of the servo motor 10 penetrates through the inner wall of the support 9 and is fixedly connected with one end of the rotating shaft 8.

Specifically, the output end of the servo motor 10 drives the rotation shaft 8 to rotate, and then drives the rotation plate 5 to rotate, and further drives the cleaning assembly 6 to rotate, so that the cleaning assembly can reach a proper angle to adapt to photovoltaic panels with different angles, the output end of the lifting motor 407 drives the lifting screw 406 to rotate, and then drives the sliding block 405 to move upwards or downwards, and then drives the lifting ring 402 to move, and further drives the rotation ring 403, the cross rod 404 and the rotation plate 5 to move, and further adjusts the height of the cleaning assembly 6, and the output end of the rotation motor 409 drives the driving gear 410 to rotate, and further drives the driven gear 411 to rotate, and further drives the rotation ring 403 to rotate, and further drives the cross rod 404, the rotation plate 5 and the cleaning assembly 6 to rotate, so that the cleaning assembly 6 is positioned above the water storage tank 2, inconvenience is avoided when the vehicle body 1 runs, and therefore the dust cleaning device on the photovoltaic panel has the effect of convenient adjustment.

In this embodiment, as shown in fig. 6-7 and fig. 11-12, the cleaning component 6 includes a mounting hole formed on the rotating plate 5, and the inner wall of the mounting hole is fixedly connected with an air suction hopper 601, the upper surface of the cross bar 404 is fixedly connected with a fixing plate 602, the upper surface of the fixing plate 602 is fixedly connected with a fan 603, the air inlet end of the fan 603 is fixedly connected with an air inlet pipe 604, one end of the air inlet pipe 604 is fixedly connected with the upper surface of the air suction hopper 601 and penetrates through the inner wall of the air suction hopper 601, the air outlet end of the fan 603 is fixedly connected with an air outlet pipe 605, the upper surface of the fixing plate 602 is detachably connected with an ash collecting box 606, the upper surface of the ash collecting box 606 is fixedly connected with a top cover 607, the inner wall of the ash collecting box 606 is fixedly connected with a filter screen 608, one end of the air outlet pipe 605 is fixedly connected with one side of the ash collecting box 606 and penetrates through the inner wall of the ash collecting box 606, and an air outlet hole is formed above the filter screen 608.

The upper surface of the rotating plate 5 is respectively provided with two embedded holes, the inner wall of each embedded hole is fixedly connected with a water spraying pipe 609, the lower surface of each water spraying pipe 609 is fixedly connected with a spray head 610, a waterway 611 is arranged in each cross bar 404, the upper surface of each cross bar 404 is fixedly connected with a three-way pipe 612, the water outlet end of each three-way pipe 612 is fixedly connected with a communicating pipe 613, one end of each communicating pipe 613 is fixedly connected with the upper surface of each water spraying pipe 609 and penetrates through the inner wall of each water spraying pipe 609, the upper surface of each water storage tank 2 is fixedly connected with a water pump 614, the water inlet end of each water pump 614 is fixedly connected with a water inlet pipe 615, one end of each water inlet pipe 615 extends to the bottom of the inner cavity of each water storage tank 2, the water outlet end of each water pump 614 is fixedly connected with a water outlet pipe 616, and one end of each water outlet pipe 616 is fixedly connected with the lower surface of each cross bar 404 and communicated with the waterway 611.

The lower surface of the rotating plate 5 and the position between the two water spraying pipes 609 are fixedly connected with two fixing blocks 617 respectively, opposite surfaces of the two fixing blocks 617 are rotatably connected with the same cleaning roller 618, the front surface of the front side fixing block 617 is fixedly connected with a cleaning motor 619, and the output end of the cleaning motor 619 penetrates through the back surface of the front side fixing block 617 and is fixedly connected with the front surface of the cleaning roller 618.

Specifically, can deposit the water source that is used for cleaning the photovoltaic board through water storage tank 2, improve its clean effect, through fan 603, inhale fill 601, the cooperation of intake pipe 604 and outlet duct 605 can be with the partial dust on the photovoltaic board at first clearance, send into water route 611 and spout the surface to the photovoltaic board in spray pipe 609 and the shower nozzle 610 from the left side through water pump 614, inlet tube 615 and outlet pipe 616, drive the cleaning roller 618 through the output of cleaning motor 619 and rotate, the spot on the photovoltaic board is cleared up to cooperation water, wash the photovoltaic board once more through spray pipe 609 and shower nozzle 610 on the right side, thereby make dust cleaning device on this photovoltaic board have the better clean effect.

In this embodiment, as shown in fig. 8-10, the wiping component 7 includes a chute provided on the lower surface of the rotating plate 5, and the inner wall of the chute is rotatably connected with a bidirectional screw rod 701, the surface of the bidirectional screw rod 701 is respectively in threaded connection with two moving blocks 702, the moving blocks 702 are slidably connected with the chute, the bottom ends of the moving blocks 702 are arc-shaped, the back surface of the rotating plate 5 is fixedly connected with a driving motor 703, and the output end of the driving motor 703 penetrates through the inner wall of the chute and is fixedly connected with one end of the bidirectional screw rod 701.

The opposite sides of the two fixing blocks 617 are fixedly connected with connecting rods 704, the opposite sides of the two connecting rods 704 are fixedly connected with the same connecting shaft 705, the surface of the connecting shaft 705 is fixedly connected with a collecting groove 713, the surface of the connecting shaft 705 is rotationally connected with a rotating cylinder 706, the surface of the rotating cylinder 706 is fixedly connected with a supporting piece 707, the supporting piece 707 is fixedly connected with a base plate 708, the base plate 708 is fixedly connected with a water-absorbing cotton cloth 709, the surface of the rotating cylinder 706 is fixedly connected with a first gear 710, the front side of the front side connecting rod 704 is fixedly connected with a turnover motor 711, the output end of the turnover motor 711 penetrates through the back side of the front side connecting rod 704 and is fixedly connected with a second gear 712, and the second gear 712 is meshed with the first gear 710.

The support member 707 includes a rotating rod 7071 fixedly connected with the surface of the rotating cylinder 706, a sliding rod 7072 is fixedly connected to the top end and the bottom end of the rotating rod 7071, a connector 7073 is slidably connected to the surface of the sliding rod 7072, the connector 7073 is fixedly connected with the base plate 708, a spring 7074 is sleeved on the surface of the sliding rod 7072, and two ends of the spring 7074 are fixedly connected with opposite surfaces of the rotating rod 7071 and the connector 7073 respectively.

Specifically, the cooperation through base plate 708 and the cotton cloth 709 that absorbs water cleans the water stain clearance that exists on the back surface of photovoltaic board, through the effort of spring 7074, make the cotton cloth 709 that absorbs water hugs closely the surface of photovoltaic board, improve the effect of cleaning, drive the second gear 712 through the output of upset motor 711 and rotate, and then drive first gear 710 and rotate, and then drive the rotation section of thick bamboo 706 and rotate, and then drive support member 707 and rotate, and then make two upper and lower cotton cloths 709 upset that absorbs water, avoid the effect that the excessive influence of moisture in a cotton cloth 709 absorbs water, drive the rotation of drive motor 703's output and drive two-way screw thread lead screw 701, and then drive two movable blocks 702 and be close to each other or keep away from, make the moisture that it contains extrude and fall into collecting vat 713 through the extrusion of two movable blocks 702, guide the moisture that extrudes to the photovoltaic board outside through collecting vat 713, thereby make dust cleaning device on this photovoltaic board have good effect, base plate 708 and cotton cloth 709 rotate to the top, can compress spring 7074 under the extrusion of movable block 702, and move to the position that contradicts with the slide bar 7072 thoroughly avoid moisture.

In this embodiment, as shown in fig. 11-13, a connecting block 11 is fixedly connected to one side of the rotating plate 5, a rubber column 12 is rotatably connected to the lower surface of the connecting block 11, the surface of the rubber column 12 is spiral, a transmission cylinder 13 is fixedly connected to the upper surface of the connecting block 11, a transmission shaft 14 is rotatably connected to the inner bottom wall of the transmission cylinder 13, the bottom end of the transmission shaft 14 penetrates through the lower surface of the connecting block 11 and is fixedly connected to the top end of the rubber column 12, a transmission blade 15 is fixedly connected to the surface of the transmission shaft 14, a conveying pipe 16 is fixedly connected to the inner wall of the air outlet hole, one end of the conveying pipe 16 is fixedly connected to the surface of the transmission cylinder 13 and penetrates through the inner wall of the transmission cylinder 13, a communication hole is formed in the surface of the transmission cylinder 13, an air outlet hopper 17 is fixedly connected to one side of the rotating plate 5, an air supply pipe 18 is fixedly connected to the inner wall of the communication hole, and one end of the air supply pipe 18 is fixedly connected to the upper surface of the air outlet hopper 17 and penetrates through the inner top wall of the air outlet hopper 17.

Specifically, air filtered by the filter screen 608 is sent into the transmission cylinder 13 through the conveying pipe 16, and is sprayed to the surface of the photovoltaic panel again through the cooperation of the air supply pipe 18 and the air outlet hopper 17, the air flow rate nearby the photovoltaic panel is improved, the drying speed of the photovoltaic panel is further improved, the rubber column 12 can be propped against the outer frame of the photovoltaic panel, the transmission shaft 14 is driven to rotate when the air flow enters through the transmission blade 15, and then the rubber column 12 is driven to rotate, so that sewage left between the bottom of the outer frame and the photovoltaic panel is removed, and therefore the dust cleaning device on the photovoltaic panel has the effect of reducing cleaning dead angles.

Working principle: when the dust cleaning device on the photovoltaic panel is used, a user firstly drives the vehicle body 1 to a target position, then starts the rotating motor 409, the output end of the rotating motor 409 drives the driving gear 410 to rotate, the driving gear 410 drives the driven gear 411 to rotate, the driven gear 411 drives the rotating ring 403 to rotate, the rotating ring 403 drives the cross rod 404, the rotating plate 5 and the cleaning component 6 to rotate, the cross rod 404, the rotating plate 5 and the cleaning component 6 rotate to be in a state vertical to the water storage tank 2, then starts the servo motor 10, the output end of the servo motor 10 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the rotating plate 5 to rotate, the rotating plate 5 drives the cleaning component 6 to rotate to reach a proper angle so as to adapt to the photovoltaic panels with different angles, then starts the lifting motor 407, the output end of the lifting motor 407 drives the lifting screw 406 to rotate, and the lifting screw 406 drives the sliding block 405 to move downwards, the slide block 405 drives the lifting ring 402 to move, the lifting ring 402 drives the rotating ring 403, the cross rod 404 and the rotating plate 5 to move, and then the height of the cleaning component 6 is adjusted, at this time, the cleaning roller 618 is attached to the surface of the photovoltaic plate, the rubber column 12 is attached to the bottom wall of the outer frame of the photovoltaic plate, then part of dust on the photovoltaic plate can be cleaned firstly through the cooperation of the fan 603, the suction hopper 601, the air inlet pipe 604 and the air outlet pipe 605, water is sent into the waterway 611 through the water pump 614, the water inlet pipe 615 and the water outlet pipe 616 and sprayed to the surface of the photovoltaic plate from the left water spraying pipe 609 and the spray head 610, the cleaning roller 618 is driven to rotate through the output end of the cleaning motor 619, the cleaning roller is matched with the water to clean dirt on the photovoltaic plate, the photovoltaic plate is rinsed again through the right water spraying pipe 609 and the spray head 610, and meanwhile the water dirt existing on the cleaned surface of the photovoltaic plate is cleaned through the cooperation of the base plate 708 and the water absorbing cotton cloth 709, when the water in the water-absorbing cotton cloth 709 is excessive, the overturning motor 711 is started, the output end of the overturning motor 711 drives the second gear 712 to rotate, the second gear 712 drives the first gear 710 to rotate, the first gear 710 drives the rotating cylinder 706 to rotate, the rotating cylinder 706 drives the supporting piece 707 to rotate, the upper water-absorbing cotton cloth 709 and the lower water-absorbing cotton cloth 709 are overturned, the effect of wiping is avoided, excessive water in the water-absorbing cotton cloth 709 is prevented from being influenced, then the driving motor 703 is started, the output end of the driving motor 703 drives the driving bidirectional threaded screw 701 to rotate, the bidirectional threaded screw 701 drives the two moving blocks 702 to be close to or far away from each other, the two moving blocks 702 extrude the water contained in the water-absorbing cotton cloth 709 in the moving process and fall into the collecting groove 713, the extruded water is guided to the outside of the photovoltaic plate by the collecting groove 713, meanwhile, the conveying pipe 16 sends air filtered by the filter screen 608 into the driving cylinder 13, the air flow speed near the photovoltaic plate is improved through the matching of the air supply pipe 18 and the air outlet hopper 17, the drying speed is further improved, the driving blade 15 rotates in the air flow, the driving blade 15 drives the driving shaft 14 to rotate, and the rubber column 12 is driven by the driving blade 14 to rotate, and the rubber column 12 is cleaned, and the dust is kept clean on the outer frame 12.

Claims

1. The utility model provides a dust cleaning device on photovoltaic board, includes automobile body (1), be provided with water storage tank (2) on automobile body (1), its characterized in that, one side fixedly connected with backup pad (3) of automobile body (1), the last fixed surface of backup pad (3) is connected with supporting component (4), rotate on supporting component (4) and be connected with rotor plate (5), be provided with cleaning component (6) and wiping component (7) on rotor plate (5) respectively.

2. A method of cleaning a dust cleaning apparatus for a photovoltaic panel according to claim 1, wherein: the vehicle body (1) is driven to a target position, then a rotating motor (409) is started, the output end of the rotating motor (409) drives a driving gear (410) to rotate, the driving gear (410) drives a driven gear (411) to rotate, the driven gear (411) drives a rotating ring (403) to rotate, the rotating ring (403) drives a cross rod (404), a rotating plate (5) and a cleaning component (6) to rotate, and the cross rod (404), the rotating plate (5) and the cleaning component (6) rotate to be perpendicular to a water storage tank (2).

3. The method of claim 2, wherein: starting a servo motor (10), the output end of the servo motor (10) drives a rotating shaft (8) to rotate, the rotating shaft (8) drives a rotating plate (5) to rotate, the rotating plate (5) drives a cleaning assembly (6) to rotate, the cleaning assembly is enabled to reach a proper angle to adapt to photovoltaic plates with different angles, a lifting motor (407) is started, the output end of the lifting motor (407) drives a lifting screw (406) to rotate, the lifting screw (406) drives a sliding block (405) to move downwards, the sliding block (405) drives a lifting ring (402) to move, the lifting ring (402) drives a rotating ring (403), a cross rod (404) and a rotating plate (5) to move, the height of the cleaning assembly (6) is further adjusted, at this time, a cleaning roller (618) is enabled to be attached to the surface of the photovoltaic plate, a rubber column (12) is attached to the bottom wall of an outer frame of the photovoltaic plate, then part of dust on the photovoltaic plate can be firstly cleaned by a water pump (614), a water inlet pipe (615) and a water outlet pipe (616) to send water into a water pump (611) to a water spraying pipe (616) and then be matched with a water spraying pipe (619) to a water spraying pipe (609) to the surface of the photovoltaic spray nozzle (610), the photovoltaic panel is washed again through the water spray pipe (609) and the spray head (610) on the right side, and meanwhile, the water stains on the surface of the cleaned photovoltaic panel are cleaned through the cooperation of the base plate (708) and the water-absorbing cotton cloth (709).

4. A method as claimed in claim 3, wherein: when the water in the water-absorbing cotton cloth (709) is too much, the turnover motor (711) is started, the output end of the turnover motor (711) drives the second gear (712) to rotate, the second gear (712) drives the first gear (710) to rotate, the first gear (710) drives the rotating cylinder (706) to rotate, the rotating cylinder (706) drives the supporting piece (707) to rotate, the upper water-absorbing cotton cloth (709) and the lower water-absorbing cotton cloth (709) are turned over, and the effect that the wiping is influenced by the too much water in one water-absorbing cotton cloth (709) is avoided.

5. The method of claim 4, wherein: starting a driving motor (703), driving the output end of the driving motor (703) to drive a bidirectional threaded screw rod (701) to rotate, driving two moving blocks (702) to be close to or far away from each other by the bidirectional threaded screw rod (701), extruding water contained in water-absorbing cotton cloth (709) by the two moving blocks (702) in the moving process to be extruded and fall into a collecting tank (713), guiding the extruded water to the outside of a photovoltaic panel by the collecting tank (713), and simultaneously conveying air filtered by a filter screen (608) into a transmission cylinder (13) by a conveying pipe (16), and spraying the air to the surface of the photovoltaic panel again by the cooperation of an air supply pipe (18) and an air outlet hopper (17), so that the air flow rate nearby the photovoltaic panel is improved, and the drying speed of the photovoltaic panel is further improved.

6. The method of claim 5, wherein: the transmission blade (15) rotates when the air flow enters, the transmission blade (15) drives the transmission shaft (14) to rotate, the transmission shaft (14) drives the rubber column (12) to rotate, and the rubber column (12) can prop against the outer frame of the photovoltaic panel so that sewage left between the bottom of the outer frame and the photovoltaic panel is removed.