CN114268275A - Intelligent cleaning robot for photovoltaic panels of solar power station - Google Patents

Abstract

The invention discloses a solar power station photovoltaic panel intelligent cleaning robot, and belongs to the technical field of photovoltaic panel cleaning. The solar photovoltaic cleaning device comprises a main body shell, wherein a cleaning mechanism, an advancing mechanism and a dust suction mechanism are arranged on the main body shell, the cleaning mechanism is arranged at the front end of the main body shell and used for cleaning dust on a solar photovoltaic panel and used for cleaning the photovoltaic panel, the advancing mechanism is arranged at the bottom of the main body shell and used for moving the whole device, and the dust suction mechanism is used for sucking the cleaned dust and cleaning water.

Description

Intelligent cleaning robot for photovoltaic panels of solar power station

Technical Field

The invention relates to the technical field of photovoltaic panel cleaning, in particular to a solar power station photovoltaic panel intelligent cleaning robot.

Background

The solar energy can be regarded as a huge clean energy center, the wind energy, the water energy, the ocean temperature difference energy, the wave energy, the biomass energy and part of tidal energy on the earth are directly sourced from the sun or indirectly influenced by the sun, a large amount of light and heat are radiated to the earth by the sun at every moment, the solar energy is developed and utilized to become important alternative energy sources in an energy system, so that the solar energy is the ultimate ideal of the human energy strategy, in the daily life of people, the use of the solar energy becomes wider gradually, wherein the most intuitive application shows that a solar power station utilizes a solar cell component to convert the light energy into the electric energy, the new energy system is also clean energy and renewable energy of the earth, the core of the solar cell component is a photovoltaic cell which utilizes the photovoltaic effect to directly convert the light energy of the sun into the usable heat energy, and the illumination intensity is higher at the same temperature, the larger the open-circuit voltage and the short-circuit current of the solar cell panel are, the larger the maximum output power is, so that the illumination intensity directly influences the power generation efficiency of the photovoltaic cell.

Because solar module can lead to photovoltaic cell surface deposition with external direct contact for a long time, the accumulated dust of day and month stops light, weakens illumination intensity, influences the generating efficiency, and current photovoltaic board cleaning machines people for solar power station use to sweep the dust and be the main function, lack the ability of wasing degree of depth stain, can not accomplish the efficient cleanness, and secondly cleaning machines people self can not carry out inside cleanness, influences the cleaning performance at every turn.

Disclosure of Invention

The invention aims to provide an intelligent cleaning robot for a photovoltaic panel of a solar power station, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: solar power station photovoltaic board wisdom intelligent cleaning robot, including main body cover, last cleaning mechanism, advancing mechanism and the dust absorption mechanism of being provided with of main body cover, cleaning the front end that the mechanism set up at main body cover, cleaning the dust that the mechanism is used for cleaning on the solar photovoltaic board, cleaning the washing that the mechanism still is used for the solar photovoltaic board, advancing mechanism sets up in main body cover's bottom, and advancing mechanism makes whole device remove, dust absorption mechanism is used for absorbing the dust and the washing water that clean down.

Further, the cleaning mechanism comprises a dust hood, the dust hood is arranged at the front end of the main body shell, a brush assembly is arranged inside the dust hood and comprises a roller water pipe, a fixed brush is fixedly arranged on the roller water pipe, a rotary brush is rotatably arranged on the roller water pipe and is positioned on one side of the fixed brush, a plurality of sleeve brushes are arranged between the fixed brush and the rotary brush and are sleeved on the roller water pipe, the fixed brush, the rotary brush and the sleeve brushes are respectively composed of a brush ring and bristles, one end of the roller water pipe is connected with a linking pipe, the linking pipe is connected with a water pump through a water pipe, a driven gear is arranged at the other end of the roller water pipe, the cleaning mechanism further comprises a gear motor, the gear motor is arranged on the dust hood, and a driving gear is arranged on the gear motor, the solar photovoltaic panel cleaning device is characterized in that the driving gear is in meshed transmission with the driven gear, the gear motor drives the driving gear to rotate, the driving gear enables the driven gear to rotate, the driven gear enables the roller water pipe to rotate, three brushes on the roller water pipe rotate simultaneously, bristles on the three brushes clean the surface of the solar photovoltaic panel, the water pump leads water into the inner wall of the roller water pipe through the water pipe and the connecting pipe and is used for washing and scouring stains on the surface of the solar photovoltaic panel.

Furthermore, two grooves are arranged on the brush ring of the fixed brush, two convex blocks are arranged on the brush ring of one end of each sleeve brush close to the fixed brush, two grooves are arranged on the other end of each sleeve brush ring, a convex block of the adjacent sleeve brush is arranged in the groove of the fixed brush, two convex blocks are arranged on the brush ring of the rotary brush, a convex block of the rotary brush is arranged in the groove of the adjacent sleeve brush, a convex block of each sleeve brush is arranged in the adjacent sleeve brush, the width of the convex block is smaller than that of the groove, a cavity is arranged in the roller water pipe, a servo motor is arranged in the cavity, a pinion is arranged on a motor shaft of the servo motor, an internal tooth groove is arranged on the inner ring of the brush ring of the rotary brush, the pinion is meshed with the internal tooth groove to rotate, and a plurality of small holes are spirally distributed on the roller water pipe, the cleaning device is characterized in that a brush ring of the brush set is provided with water spray holes, the cleaning device separates the dust cleaning work and the scrubbing work of the surface of the solar photovoltaic panel, in the process of cleaning dust, a roller water pipe enables bristles at the contact parts of three kinds of brushes and the surface of the photovoltaic panel to rotate inwards to clean dust inside a main body shell, a dust suction mechanism inside the main body shell sucks the cleaned dust into a negative pressure tank so as to prevent the dust from floating on the surface of the cleaned solar photovoltaic panel again, in the process of scrubbing, a servo motor enables a pinion to rotate, the pinion enables the pinion to rotate through an inner tooth socket of a rotating brush, in the process of rotating the rotating brush, a lug on the rotating brush enables the brush set to rotate by poking a groove on the brush set close to the lug on the rotating brush, in the process of rotating the first brush set, the lug on the brush set is connected with a groove on the brush set by poking, the second brush set is rotated, through the transmission, when the convex block of the last brush set touches the groove on the fixed brush, the servo motor stops rotating, because the width of the groove is wider than that of the convex block, every time the transmission torque between the brush sets staggers a certain angle, the brush hair at the upper end of the brush set is distributed in a spiral state, because the water pipe of the roller is also distributed with a plurality of pores in a spiral manner, the quantity of the pores is consistent with that of the brush sets, when the brush sets are distributed in a spiral state, the water spray holes on the brush set ring correspond to the pores on the water pipe of the roller one by one, the pores on the water pipe of the roller are opened, the water in the water pipe of the roller is sprayed out from the water spray holes on the brush set, the water spray holes are matched with the brush hair to carry out water absorption washing, the water spray holes are arranged on the brush sets, the water spray holes can be used for opening the pores on the water pipe of the roller after the rotation, and the water is sprayed for carrying out water washing and cleaning on the surface of the solar photovoltaic panel, also can clean the brush hair of cover brush, will be attached to dust on the brush hair and wash down along with the sewage after the washing and discharge together, realize the clear effect to device self, combine deashing work and scrubbing work to a mechanism, the device need not to be equipped with unnecessary wiper mechanism again, realizes sweeping futilely and washing dual-purpose function by the way, alleviates the weight of device, simplifies overall structure, makes it conveniently carry and use.

Further, advancing the mechanism and including first motor, second motor, first motor and second motor set up on main body cover, all install a rubber wheel on the motor shaft of first motor and second motor, first motor and second motor drive two rubber wheels and rotate, utilize the rubber wheel to remove and turn to with the surperficial frictional force of solar photovoltaic board, because rubber is flexible material, can reduce the rigid collision on wheel and the photovoltaic board surface, play buffering absorbing effect.

Further, the advancing mechanism also at least comprises two groups of sucker components, each sucker component comprises a sucker, cylindrical pins are symmetrically arranged on the suckers, a sliding groove is formed in the main body shell, the cylindrical pins are slidably mounted in the sliding groove, the suckers are communicated up and down, valve springs are arranged on the upper portions of the suckers, the suckers are connected with a valve body through the valve springs, rubber plugs are arranged at the bottoms of the valve bodies and plug through holes of the suckers, wedge blocks are arranged at the tops of the valve bodies, wedge-shaped slideways and long slideways are arranged on the main body shell corresponding to the upper portions of the valve bodies, the long slideways are higher than the wedge-shaped slideways, spring steel sheets are arranged at one ends, close to the wedge-shaped slideways, of the long slideways, the spring steel sheets are in contact with the wedge-shaped slideways, the wedge-shaped slideways and the long slideways are formed by mutually matching two plates, and a slide is formed by a gap between the two plates, the sucking disc spring is arranged between the sucking disc and the main body shell, the surface of the solar photovoltaic panel faces the sun, so the plane of the photovoltaic panel has a certain inclination, when the cleaning robot works on the inclined surface, the cleaning robot needs to be adsorbed on the surface of the photovoltaic panel in order to prevent the cleaning robot from sliding off, due to the self weight of the cleaning robot, the sucking disc below the main body shell exhausts air, the whole device is adsorbed on the surface of the photovoltaic panel by utilizing negative pressure suction, two groups of sucking disc components are placed in the front and back, the sucking disc at the back keeps adsorbing with the photovoltaic panel, the sucking disc at the front is blocked by the plunger at the front and does not contact with the photovoltaic panel, when the device moves forwards, the sucking disc at the back moves to the position of the elastic sheet at the back, along with the continuous forward movement of the device, the cylindrical pin on the sucking disc at the back passes through the elastic sheet at the back, the wedge block of the valve body at the back is hooked up by the wedge-shaped slide way, the rubber plug below the valve body at the back opens the through hole on the sucking disc at the back, the rear sucker loses the suction force between the rear sucker and the photovoltaic panel, meanwhile, the rear elastic sheet drives the front rotating rod to rotate through the long connecting rod, the front rotating rod enables the front plunger to retract into the main body shell through the pull rod, the front sucker falls down to suck the photovoltaic panel, when the front sucker is adsorbed on the photovoltaic panel, the rear sucker is not contacted with the photovoltaic panel, the rear sucker moves forwards under the tension of a sucker spring, the rear cylindrical pin is jacked up by the rear elastic sheet, the wedge block on the rear valve body slides to the long slideway through a spring steel sheet, when the rear wedge block slides to the end of the long slideway, the valve body is influenced by the tension of the rear valve spring to enable the rubber plug to re-plug the through hole of the rear sucker, the cylindrical pin on the rear sucker is blocked by the rear plunger, after the front sucker passes through the front spring, the rear steel sheet pulls the rear plunger to retract into the main body shell through the short connecting rod, the sucking disc at rear falls and adsorbs on the surface of photovoltaic board once more, when the sucking disc at rear lost suction, the sucking disc in the place ahead keep with photovoltaic board between the suction, when the sucking disc in the place ahead lost suction, the sucking disc at rear keeps suction, two sucking discs work in turn, make the device can produce the adsorption affinity with the surface of photovoltaic board all the time, can not follow the surperficial landing of photovoltaic board, not only reduced the resistance that the adsorption affinity marched to cleaning robot, cleaning robot mainly contacts with the solar photovoltaic board through the sucking disc, the sucking disc is made by flexible material, the pressure that further whole device that alleviates caused the photovoltaic board.

Further, dust absorption mechanism includes the negative pressure jar, the negative pressure jar sets up on main body cover, the top of negative pressure jar is provided with main motor, main motor upper shaft is connected with the main shaft, be provided with blade, filter screen brush on the main shaft, the inside of negative pressure jar is provided with the filter screen, the filter screen sets up the below at the blade, the filter screen brush sets up the below at the filter screen, the brush hair and the filter screen contact of filter screen brush, main motor drive blade rotate, and the air in the blade extraction negative pressure jar forms the negative pressure state in the negative pressure jar, and suction port department through the suction tube connection produces suction, will clean the subassembly and clean during dust or the sewage after the water washing under inhales the negative pressure jar, and the filter screen brush constantly rotates and brushes the filter screen, avoids on the filter screen because of long-term work adhesion dust.

Further, the outside of filter screen brush is provided with a pair of magnet, the outside of negative pressure jar corresponds magnet and is provided with the coil to position department, and the bottom of negative pressure jar still is provided with the plate electrode, the coil is connected with filter screen and plate electrode through the wire, and the filter screen is made by the wire, and the filter screen brush drives a pair of magnet simultaneously and rotates at the in-process that rotates the deashing, and the coil produces induced-current at the rotatory in-process of magnet inside, and this electric current produces high-voltage direct current after rectifier filter, and direct current's positive pole is connected with the filter screen, and direct current's negative pole is connected with the plate electrode, produces some electric field between filter screen and plate electrode, and the dust receives the influence of electric field and takes charge after letting in the electric field, and the dust adsorbs plate electrode department, has further avoided the dust to adhere to on the filter screen, is convenient for subsequent clean.

Further, the outside of negative pressure jar still is connected with the suction tube, goes out the tuber pipe, the one end of suction tube is connected with the suction port, the suction port is installed at the rear of cleaning the mechanism, the one end that goes out the tuber pipe is connected with the air outlet, the air outlet sets up the rear at main body cover, the outside of negative pressure jar still is connected with the outlet pipe, the outlet pipe is connected with the suction pump, clean the dust on photovoltaic board surface back, the through-flow washes photovoltaic board surface, the sewage after washing gets into negative pressure jar through the suction port equally, the suction pump starts simultaneously, sewage passes through the outlet pipe extraction and goes out, utilizes sewage to take out the dust of long-pending staying in negative pressure jar simultaneously, washes the dust on the negative pressure jar inner wall simultaneously, realizes carrying out clear purpose to the device inside when washing photovoltaic board, the air that extracts in negative pressure jar passes through the air-out duct flow to air outlet department, the water mark on the solar photovoltaic panel is dried by wind power, so that dust is prevented from being adhered to the wet surface again.

Furthermore, scrapers are symmetrically arranged at the bottom of the main body shell, and the scrapers collect cleaned dust or cleaned sewage and suck the dust or the cleaned sewage through a suction port.

Compared with the prior art, the invention has the following beneficial effects:

1. offer the hole for water spraying on the cover brush, make the cover brush can utilize the hole for water spraying to open the aperture on the cylinder water pipe after the rotation, not only the water spraying carries out the washing cleanness to the surface of solar photovoltaic board, also can clean the brush hair of cover brush, will adhere to the dust on the brush hair and wash along with the sewage after the washing and discharge together, the realization is to the clear effect of device self, combine the deashing work with the scrubbing work in a mechanism, the device need not to be equipped with unnecessary wiper mechanism again, the realization is swept futilely and is washed dual-purpose function with subsidiary water, alleviate the weight of device, simplify overall structure, make it conveniently carry and use.

2. Set up two sucking discs around on the device, when the sucking disc of hou mian loses suction, the sucking disc in the place ahead is keeping and photovoltaic board between the suction, when the sucking disc in the place ahead loses suction, the sucking disc at rear keeps suction, two sucking discs work in turn makes the device can produce the adsorption affinity with the surface of photovoltaic board all the time, can not follow the surperficial landing of photovoltaic board, not only reduced the resistance that the adsorption affinity is marchd to cleaning robot, cleaning robot mainly contacts with solar photovoltaic board through the sucking disc, the sucking disc is made by flexible material, the pressure that further whole device that alleviates caused the photovoltaic board.

3. The filter screen brush drives a pair of magnets to rotate at the same time when the ash removal process is rotated, the coil generates induced current inside the magnet rotating process, the current generates high-voltage direct current after rectification and filtering, the direct current generates a point forming electric field between the filter screen and the electrode plate, dust is influenced by the electric field after being introduced into the electric field and charges, the dust is adsorbed to the electrode plate, the dust is prevented from being attached to the filter screen, and subsequent cleaning is facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall appearance of the present invention;

FIG. 2 is a schematic structural view of a suction cup portion of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the interior of the suction hood of the present invention;

FIG. 5 is a schematic view of the interior of the negative pressure tank of the present invention;

FIG. 6 is an enlarged view of a portion of the area A of FIG. 4 in accordance with the present invention;

FIG. 7 is an enlarged view of a portion of the invention in the area B of FIG. 2;

FIG. 8 is a schematic view of the brush assembly in an operational state for cleaning ash;

FIG. 9 is a schematic view of the brush assembly of the present invention in operation during brushing;

fig. 10 is a schematic structural view of a slide groove in the main body case of the present invention.

In the figure: 1. a dust hood; 2. a gear motor; 3. a driving gear; 4. a driven gear; 5. a roller water pipe; 601. fixing the brush; 602. rotating the brush; 603. sleeving a brush; 7. a servo motor; 8. a pinion gear; 9. connecting the pipe; 10. a suction cup; 11. a valve body; 12. a valve spring; 13. a cylindrical pin; 14. a wedge-shaped slideway; 15. a spring steel sheet; 16. a long slideway; 17. a suction cup spring; 18. a rubber wheel; 191. a first motor; 192. a second motor; 20. a squeegee; 211. a suction port; 212. a suction tube; 221. an air outlet; 222. an air outlet pipe; 23. a main body housing; 24. a negative pressure tank; 25. a main motor; 26. a main shaft; 27. a blade; 28. a filter screen; 29. a filter screen brush; 301. a magnet; 302. a coil; 31. an electrode plate; 321. a spring plate; 322. a rotating rod; 33. a water outlet pipe; 341. a long connecting rod; 342. a short connecting rod; 351. a plunger; 352. a plunger spring; 353. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides the following technical solutions: solar power station photovoltaic board wisdom intelligence cleaning machines people, including main body cover 23, be provided with on main body cover 23 and clean the mechanism, advancing mechanism and dust absorption mechanism, clean the front end that the mechanism set up at main body cover 23, clean the dust that the mechanism is used for cleaning on the solar photovoltaic board, clean the washing that the mechanism still is used for the solar photovoltaic board, advancing mechanism sets up in main body cover 23's bottom, advancing mechanism makes whole device remove, dust absorption mechanism is used for absorbing the dust and the washing water that clean down.

The cleaning mechanism comprises a dust hood 1, the dust hood 1 is arranged at the front end of the main body shell 23, a brush assembly is arranged in the dust hood 1, the brush assembly comprises a roller water pipe 5, a fixed brush 601 is fixedly arranged on the roller water pipe 5, a rotary brush 602 is rotatably arranged on the roller water pipe 5 and is positioned at one side of the fixed brush 601, a plurality of sleeve brushes 603 are arranged between the fixed brush 601 and the rotary brush 602, the sleeve brushes 603 are sleeved on the roller water pipe 5, the fixed brush 601, the rotary brush 602 and the sleeve brushes 603 are respectively composed of brush rings and brush bristles, one end of the roller water pipe 5 is connected with a connecting pipe 9, the connecting pipe 9 is connected with a water pump through a water pipe, a driven gear 4 is arranged at the other end of the roller water pipe 5, the cleaning mechanism further comprises a gear motor 2, the gear motor 2 is arranged on the dust hood 1, a driving gear 3 is arranged on the gear motor 2, the driving gear 3 is in meshed transmission with the driven gear 4, the gear motor 2 drives the driving gear 3 to rotate, the driving gear 3 enables the driven gear 4 to rotate, the driven gear 4 enables the roller water pipe 5 to rotate, three brushes on the roller water pipe 5 rotate simultaneously, brush bristles on the three brushes clean the surface of the solar photovoltaic panel, a water pump leads water into the inner wall of the roller water pipe 5 through a water pipe and a connecting pipe 9 and is used for washing and flushing stains on the surface of the solar photovoltaic panel.

The brush ring of the fixed brush 601 is provided with two grooves, the brush ring of one end of each brush 603 close to the fixed brush 601 is provided with two convex blocks, the other end of the brush ring of each brush 603 is provided with two grooves, the groove of the fixed brush 601 is provided with a convex block of the brush 603 adjacent to the groove, the brush ring of the rotary brush 602 is provided with two convex blocks, the convex block of the rotary brush 602 is arranged in the groove of the brush 603 adjacent to the convex block, the convex block of each brush 603 is arranged in the brush 603 adjacent to the convex block, the width of the convex block is smaller than that of the groove, the inside of the roller water pipe 5 is provided with a cavity, the cavity is provided with a servo motor 7, a motor shaft of the servo motor 7 is provided with a pinion 8, the inner ring of the brush ring of the rotary brush 602 is provided with an inner tooth space, the pinion 8 is meshed with the inner tooth space to rotate, the roller water pipe 5 is spirally provided with a plurality of small holes, the brush ring of the brush 603 is provided with water spraying holes, the device separates the dust cleaning work and the scrubbing work of the surface of the solar photovoltaic panel, in the process of cleaning dust, the roller water pipe 5 enables the bristles at the contact positions of the three brushes and the surface of the photovoltaic panel to rotate inwards, the dust is cleaned and swept into the main body shell 23, the dust-collecting mechanism in the main body shell 23 sucks the swept dust into the negative pressure tank 24 to prevent the dust from floating on the surface of the cleaned solar photovoltaic panel again, in the process of scrubbing, the servo motor 7 enables the pinion 8 to rotate, the pinion 8 enables the pinion 8 to rotate through the internal tooth socket of the rotating brush 602, in the process of rotating the rotating brush 602, the lug on the rotating brush 602 enables the one sheathing brush 603 to rotate by poking the groove on the sheathing brush 603 close to the lug, in the process of rotating the first sheathing brush 603, the lug on the sheathing brush 603 is connected with the groove on the sheathing brush 603 by poking, the second brush 603 is rotated, through the transmission, until the projection of the last brush 603 touches the groove on the fixed brush 601, the servo motor 7 stops rotating, because the width of the groove is wider than that of the projection, each time the transmission torque between the brushes 603 staggers a certain angle, the brush hair at the upper end of the brush 603 is distributed in a spiral state, because the roller water pipe 5 is also distributed with a plurality of small holes in a spiral manner, the number of the small holes is consistent with that of the brushes 603, when the brushes 603 are distributed in a spiral state, the water spray holes on the brush ring of the brush 603 correspond to the small holes on the roller water pipe 5 one by one, the small holes on the roller water pipe 5 are opened, the water in the roller water pipe 5 is sprayed out from the water spray holes on the brush 603, the water is flushed by water absorption in cooperation with the brush hair, the water spray holes are arranged on the brush 603, so that the small holes on the roller water pipe 5 can be opened by the water spray holes after the brush 603 rotates, not only the water spray carries out the washing cleanness to the surface of solar photovoltaic board, also can clean the brush hair of cover brush 603, will adhere to dust on the brush hair and wash down along with the sewage after the washing and discharge together, realize the clear effect to device self, combine deashing work and scrubbing work to a mechanism, the device need not to be equipped with unnecessary wiper mechanism again, realize sweeping futilely and the dual-purpose function of subsidiary washing, alleviate the weight of device, simplify overall structure, make it conveniently carry and use.

The dust suction mechanism comprises a negative pressure tank 24, the negative pressure tank 24 is arranged on a main body shell 23, a main motor 25 is arranged above the negative pressure tank 24, a main shaft 26 is axially connected with the main motor 25, a blade 27 and a filter screen brush 29 are arranged on the main shaft 26, a filter screen 28 is arranged in the negative pressure tank 24, the filter screen 28 is arranged below the blade 27, the filter screen brush 29 is arranged below the filter screen 28, bristles of the filter screen brush 29 are in contact with the filter screen 28, the main motor 25 drives the blade 27 to rotate, the blade 27 extracts air in the negative pressure tank 24, a negative pressure state is formed in the negative pressure tank 24, suction is generated at a suction port 211 connected with a suction pipe 212, dust or sewage after water washing cleaned by a cleaning component is sucked into the negative pressure tank 24, the filter screen brush 29 continuously rotates to brush the filter screen 28, dust adhesion caused by long-term work on the filter screen 28 is avoided, a pair of magnets 301 are arranged outside the filter screen brush 29, the coil 302 is arranged at a position corresponding to the magnet 301 outside the negative pressure tank 24, the electrode plate 31 is further arranged at the bottom of the negative pressure tank 24, the coil 302 is connected with the filter screen 28 and the electrode plate 31 through a conducting wire, the filter screen 28 is made of metal wires, the filter screen brush 29 drives the pair of magnets 301 to rotate in the process of rotating to remove ash, induction current is generated inside the magnet 301 in the rotating process of the coil 302, high-voltage direct current is generated after the current is rectified and filtered, the positive pole of the direct current is connected with the filter screen 28, the negative pole of the direct current is connected with the electrode plate 31, a point forming electric field is generated between the filter screen 28 and the electrode plate 31, dust is influenced by the electric field after being introduced into the electric field and charges are carried, the dust is adsorbed to the electrode plate 31, the dust is further prevented from being attached to the filter screen 28, and subsequent cleaning is facilitated.

The travelling mechanism comprises a first motor 191 and a second motor 192, the first motor 191 and the second motor 192 are arranged on a main body shell 23, a rubber wheel 18 is arranged on each of motor shafts of the first motor 191 and the second motor 192, the first motor 191 and the second motor 192 drive the two rubber wheels 18 to rotate, the rubber wheels 18 and the surface of a solar photovoltaic panel are utilized to move and turn, the rubber is made of flexible materials, rigid collision between the wheels and the surface of the photovoltaic panel can be reduced, and the effect of buffering and shock absorption is achieved, the travelling mechanism further comprises four groups of sucker assemblies, each sucker assembly comprises a sucker 10, cylindrical pins 13 are symmetrically arranged on each sucker 10, a sliding groove is formed in the main body shell 23, the cylindrical pins 13 are slidably arranged in the sliding grooves, the suckers 10 are vertically communicated, valve springs 12 are arranged on the upper portions of the suckers 10, and the suckers 10 are connected with a valve body 11 through the valve springs 12, the bottom of the valve body 11 is provided with a rubber plug which plugs the through hole of the sucker 10, the top of the valve body 11 is provided with a wedge block, a main body shell 23 is provided with a wedge-shaped slideway 14 and a long slideway 16 corresponding to the upper part of the valve body 11, the long slideway 16 is higher than the wedge-shaped slideway 14, one end of the long slideway 16 close to the wedge-shaped slideway 14 is provided with a spring steel sheet 15, the spring steel sheet 15 is contacted with the wedge-shaped slideway 14, the wedge-shaped slideway 14 and the long slideway 16 are formed by mutually matching two plates, a gap between the two plates forms a slideway, a sucker spring 17 is arranged between the sucker 10 and the main body shell 23, the plane of the photovoltaic plate has a certain inclination because the surface of the solar photovoltaic plate faces the sun, when the cleaning robot works on an inclined surface, the cleaning robot needs to be adsorbed on the surface of the photovoltaic plate in order to prevent the cleaning robot from sliding off, because of the self weight of the cleaning robot, the sucking disc 10 below the main body shell 23 exhausts air, the whole device is adsorbed on the surface of a photovoltaic panel by utilizing negative pressure suction force, four groups of sucking disc assemblies are placed in front and back two by two, the sucking disc 10 at the back keeps adsorbing with the photovoltaic panel, the sucking disc 10 at the front is blocked by the plunger 351 at the front and does not contact with the photovoltaic panel, when the device moves forwards, the sucking disc 10 at the back moves to the position of the back elastic sheet 321, along with the continuous forward movement of the device, the cylindrical pin 13 on the sucking disc 10 at the back passes through the back elastic sheet 321, the wedge block of the valve body 11 at the back is hooked by the wedge-shaped slideway 14, the rubber plug below the valve body 11 at the back opens the through hole on the sucking disc 10 at the back, the sucking disc 10 at the back loses the suction force with the photovoltaic panel, meanwhile, the back elastic sheet 321 drives the rotating rod 322 at the front to rotate through the long connecting rod 341, the plunger 351 at the front retracts into the main body shell 23 at the front through the pull rod 353, the plunger 351 at the front falls down to suck the photovoltaic panel, the plunger spring 352 in front makes the plunger 351 in front reset, when the suction cup 10 in front is adsorbed on the photovoltaic panel, the suction cup 10 in rear does not contact with the photovoltaic panel, the suction cup 10 in rear moves forward under the pulling force of the suction cup spring 17, the cylindrical pin 13 in rear is jacked up by the elastic sheet 321 in rear, the wedge block on the valve body 11 in rear slides to the long slideway 16 through the spring steel sheet 15, when the wedge block in rear slides to the end of the long slideway 16, the valve body 11 is influenced by the pulling force of the valve spring 12 in rear to make the rubber plug re-block the through hole of the suction cup 10 in rear, the cylindrical pin 13 on the suction cup 10 in rear is blocked by the plunger 351 in rear, after the suction cup 10 in front passes through the elastic sheet 321 in front, the plunger 353 in rear is pulled by the short connecting rod 342 to make the plunger 351 in rear retract into the main body shell 23, the suction cup 10 in rear falls down and is adsorbed on the surface of the photovoltaic panel again, when the suction cup 10 in rear loses the suction force, sucking disc 10 in the place ahead is keeping and photovoltaic board between suction, when sucking disc 10 in the place ahead loses suction, sucking disc 10 in rear keeps suction, two sets of sucking disc 10 work in turn around, make the device can produce the adsorption affinity with the surface of photovoltaic board all the time, can not follow the surperficial landing of photovoltaic board, not only reduced the resistance that the adsorption affinity marched to cleaning the robot, cleaning the robot and mainly contacting through sucking disc 10 and solar photovoltaic board, sucking disc 10 is made by flexible material, the pressure that further whole device that alleviates caused the photovoltaic board.

The bottom of the main body shell 23 is symmetrically provided with scrapers 20, the scrapers 20 collect the cleaned dust or the cleaned sewage, the dust or the cleaned sewage is sucked by a suction port 211, the outside of the negative pressure tank 24 is also connected with a suction pipe 212 and an air outlet pipe 222, one end of the suction pipe 212 is connected with the suction port 211, the suction port 211 is installed at the rear of the cleaning mechanism, one end of the air outlet pipe 222 is connected with an air outlet 221, the air outlet 221 is arranged at the rear of the main body shell 23, the outside of the negative pressure tank 24 is also connected with a water outlet pipe 33, the water outlet pipe 33 is connected with a water suction pump, the surface of the photovoltaic panel is cleaned, the water is used for washing the surface of the photovoltaic panel, the washed sewage enters the negative pressure tank 24 through the suction port 211, the water suction pump is started simultaneously, the sewage is extracted through the water outlet pipe 33, the dust accumulated in the negative pressure tank 24 is taken out by the sewage, and the dust on the inner wall of the negative pressure tank 24 is washed simultaneously, the photovoltaic panel is washed and cleaned, the air extracted from the negative pressure tank 24 flows to the air outlet 221 through the air outlet pipe 222, water marks on the solar photovoltaic panel are dried by wind power, and dust is prevented from being adhered to the wet surface again.

The working principle of the invention is as follows: the worker places the device on a solar photovoltaic panel, because of the self weight of the cleaning robot, the sucker 10 below the main body shell 23 exhausts air, the whole device is adsorbed on the surface of the photovoltaic panel by negative pressure suction, four groups of sucker components are placed in front and back in pairs, the sucker 10 at the back keeps adsorbing with the photovoltaic panel, the sucker 10 at the front is blocked by the plunger 351 at the front and does not contact with the photovoltaic panel, when the device moves forwards, the sucker 10 at the back moves to the position of the elastic piece 321 at the back, along with the continuous forward movement of the device, the cylindrical pin 13 on the sucker 10 at the back passes through the elastic piece 321 at the back, the wedge block of the valve body 11 at the back is hooked up by the wedge-shaped slideway 14, the rubber plug below the valve body 11 at the back opens the through hole on the sucker 10 at the back, the sucker 10 loses the suction between the sucker 10 and the photovoltaic panel, and meanwhile, the elastic piece 321 at the back drives the rotating rod 322 at the front to rotate through the long connecting rod 341, the front rotating rod 322 makes the front plunger 351 retract into the main body shell 23 through the pull rod 353, the front sucker 10 falls down to suck the photovoltaic panel, the front plunger spring 352 makes the front plunger 351 reset, when the front sucker 10 is sucked on the photovoltaic panel, the rear sucker 10 does not contact with the photovoltaic panel, the rear sucker 10 moves forwards under the pulling force of the sucker spring 17, the rear cylindrical pin 13 is jacked up by the rear elastic sheet 321, the wedge block on the rear valve body 11 slides to the long slideway 16 through the spring steel sheet 15, when the rear wedge block slides to the end of the long slideway 16, the valve body 11 makes the rubber plug re-block the through hole of the rear sucker 10 under the influence of the pulling force of the rear valve spring 12, the cylindrical pin 13 on the rear sucker 10 is blocked by the rear plunger 351, after the front sucker 10 passes through the front elastic sheet 321, the rear pull rod 353 is pulled by the short connecting rod 342 to make the rear plunger 351 retract into the main body shell 23, the sucking disc 10 at rear falls to adsorb on the surface of photovoltaic board once more, and when the sucking disc 10 at rear lost suction, the sucking disc 10 in the place ahead kept with the photovoltaic board between the suction, and when the sucking disc 10 at front lost suction, the sucking disc 10 at rear kept suction, and two sets of sucking discs 10 work in turn around for the device can produce the adsorption affinity with the surface of photovoltaic board all the time, can not follow the surperficial landing of photovoltaic board.

The gear motor 2 drives the driving gear 3 to rotate, the driving gear 3 rotates the driven gear 4, the driven gear 4 rotates the roller water pipe 5, three brushes on the roller water pipe 5 rotate simultaneously, the roller water pipe 5 rotates bristles at the contact positions of the three brushes and the surface of the photovoltaic panel inwards in the process of sweeping dust, the dust is swept into the main body shell 23, the dust swept in is sucked into the negative pressure tank 24 by the dust suction mechanism in the main body shell 23, the water pump passes through the water pipe and the connecting pipe 9 and feeds water to the inner wall of the roller water pipe 5, the servo motor 7 rotates the pinion 8 in the process of brushing, the pinion 8 rotates through the internal tooth socket of the rotating brush 602, the lug on the rotating brush 602 rotates by stirring the groove on the sleeve brush 603 close to the lug in the process of rotating the rotating brush 602, so that the sleeve brush 603 also rotates, in the process of rotating the first brush set 603, the projection on the brush set 603 moves the groove on the next brush set 603, so that the second brush set 603 rotates, by such a transfer, the servo motor 7 stops rotating until the bump of the last brush 603 hits the groove of the fixed brush 601, and since the width of the groove is wider than that of the bump, therefore, each time of torque transmission between the brush sets 603 is staggered by a certain angle, so that the brush hairs at the upper end of the brush sets 603 are distributed in a spiral state, and as the water pipe 5 of the roller is also spirally distributed with a plurality of small holes, the number of the small holes is the same as that of the brush set 603, when the brush set 603 is distributed in a spiral state, the water spray holes on the brush ring of the brush holder 603 correspond to the small holes on the roller water pipe 5 one by one, the small holes on the roller water pipe 5 are opened, and water in the roller water pipe 5 is sprayed out from the water spray holes on the brush holder 603 and matched with the brush bristles to perform water absorption washing.

The main motor 25 drives the blades 27 to rotate, the blades 27 suck air in the negative pressure tank 24 to form a negative pressure state in the negative pressure tank 24, suction force is generated at a suction port 211 connected with a suction pipe 212, dust cleaned by the cleaning assembly or sewage after washing is sucked into the negative pressure tank 24, the filter screen brush 29 continuously rotates to brush the filter screen 28 to prevent dust from adhering to the filter screen 28 due to long-term work, the filter screen brush 29 simultaneously drives the pair of magnets 301 to rotate in the process of rotating to remove dust, the coil 302 generates induction current in the rotating process of the magnets 301, the current generates high-voltage direct current after rectification and filtering, the positive pole of the direct current is connected with the filter screen 28, the negative pole of the direct current is connected with the electrode plate 31, an electric field is generated between the filter screen 28 and the electrode plate 31, and the dust is influenced by the electric field to carry charges after being introduced into the electric field, the dust adsorbs plate electrode 31 department, washs sewage and enters into negative pressure jar 24 through suction mouth 211 equally, and the suction pump starts simultaneously, and sewage extracts and goes out through outlet pipe 33, utilizes sewage to take out the dust of long-pending staying in negative pressure jar 24 simultaneously, washes the dust on the negative pressure jar 24 inner wall simultaneously, and the air of extraction flows to air outlet 221 department through air-out pipe 222 in negative pressure jar 24, utilizes wind-force to weather the water mark on the solar photovoltaic board.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. Solar power station photovoltaic board wisdom intelligent cleaning robot, its characterized in that: including main body cover (23), be provided with on main body cover (23) and clean mechanism, advancing mechanism and dust absorption mechanism, clean the front end that the mechanism set up in main body cover (23), clean the dust that the mechanism is used for cleaning the solar photovoltaic board, clean the washing that the mechanism still is used for the solar photovoltaic board, advancing mechanism sets up in the bottom of main body cover (23), and advancing mechanism makes whole device remove, dust absorption mechanism is used for absorbing the dust and the washing water of cleaning that clean down.

2. The intelligent solar power station photovoltaic panel cleaning robot as claimed in claim 1, wherein: the cleaning mechanism comprises a dust hood (1), the dust hood (1) is arranged at the front end of a main body shell (23), a brush component is arranged inside the dust hood (1), the brush component comprises a roller water pipe (5), a fixed brush (601) is fixedly arranged on the roller water pipe (5), a rotary brush (602) is rotatably arranged on the roller water pipe (5), the rotary brush (602) is positioned on one side of the fixed brush (601), a plurality of brush sleeves (603) are arranged between the fixed brush (601) and the rotary brush (602), the brush sleeves (603) are sleeved on the roller water pipe (5), one end of the roller water pipe (5) is connected with a connecting pipe (9), the connecting pipe (9) is connected with a water pump through a water pipe, a driven gear (4) is arranged at the other end of the roller water pipe (5), and the cleaning mechanism further comprises a gear motor (2), gear motor (2) are installed on suction hood (1), install driving gear (3) on gear motor (2), driving gear (3) and driven gear (4) meshing transmission.

3. The intelligent solar power station photovoltaic panel cleaning robot as claimed in claim 2, wherein: the fixed brush (601) is provided with two grooves, one end of each brush sleeve (603) close to the fixed brush (601) is provided with two convex blocks, the other end of each brush sleeve (603) is provided with two grooves, the groove of the fixed brush (601) is provided with a convex block of the brush sleeve (603) adjacent to the fixed brush, the rotary brush (602) is provided with two convex blocks, the convex block of the rotary brush (602) is arranged in the groove of the brush sleeve (603) adjacent to the rotary brush, the convex block of each brush sleeve (603) is arranged in the brush sleeve (603) adjacent to the rotary brush, the width of the convex block is smaller than the width of the groove, a cavity is arranged inside the roller water pipe (5), a servo motor (7) is arranged in the cavity, a motor shaft of the servo motor (7) is provided with a pinion (8), and an inner tooth groove is arranged on an inner ring of a brush ring of the rotary brush (602), the small gear (8) and the inner tooth socket are meshed to rotate, a plurality of small holes are spirally distributed on the roller water pipe (5), and the sleeve brush (603) is provided with a water spraying hole.

4. The intelligent solar power station photovoltaic panel cleaning robot as claimed in claim 3, wherein: the travelling mechanism comprises a first motor (191) and a second motor (192), the first motor (191) and the second motor (192) are arranged on the main body shell (23), and a rubber wheel (18) is mounted on each of motor shafts of the first motor (191) and the second motor (192).

5. The solar power station photovoltaic board wisdom intelligence cleaning machines people of claim 4, its characterized in that: the advancing mechanism further comprises at least two sets of sucker components, each sucker component comprises a sucker (10), cylindrical pins (13) are symmetrically arranged on each sucker (10), a sliding groove is formed in a main body shell (23), the cylindrical pins (13) are slidably mounted in the sliding groove, the suckers (10) are vertically communicated, valve springs (12) are arranged on the upper portions of the suckers (10), the suckers (10) are connected with valve bodies (11) through the valve springs (12), rubber plugs are arranged at the bottoms of the valve bodies (11), the rubber plugs are used for plugging through holes of the suckers (10), wedge blocks are arranged at the tops of the valve bodies (11), wedge-shaped slideways (14) and long slideways (16) are arranged on the main body shell (23) and correspond to the tops of the valve bodies (11), the long slideways (16) are higher than the wedge-shaped slideways (14), and spring steel sheets (15) are arranged at one ends, close to the wedge-shaped slideways (14), of the long slideways (16), the spring steel sheet (15) is in contact with the wedge-shaped slide way (14), and a sucker spring (17) is arranged between the sucker (10) and the main body shell (23).

6. The intelligent solar power station photovoltaic panel cleaning robot as claimed in claim 5, wherein: dust absorption mechanism includes negative pressure jar (24), negative pressure jar (24) set up on main body cover (23), the top of negative pressure jar (24) is provided with main motor (25), main motor (25) upper shaft connection has main shaft (26), be provided with blade (27), filter screen brush (29) on main shaft (26), the inside of negative pressure jar (24) is provided with filter screen (28), filter screen (28) set up the below at blade (27), filter screen brush (29) set up the below at filter screen (28), the brush hair and the contact of filter screen (28) of filter screen brush (29).

7. The solar power station photovoltaic board wisdom intelligence cleaning machines people of claim 6, its characterized in that: the outside of filter screen brush (29) is provided with a pair of magnet (301), the outside of negative pressure jar (24) corresponds magnet (301) and is provided with coil (302) to position department, and the bottom of negative pressure jar (24) still is provided with electrode plate (31), coil (302) are connected with filter screen (29) and electrode plate (31) through the wire.

8. The solar power station photovoltaic board wisdom intelligence cleaning machines people of claim 7, its characterized in that: the outside of negative pressure jar (24) still is connected with suction tube (212), goes out tuber pipe (222), the one end of suction tube (212) is connected with suction opening (211), install the rear at cleaning the mechanism in suction opening (211), the one end that goes out tuber pipe (222) is connected with air outlet (221), air outlet (221) set up the rear at main body cover (23), the outside of negative pressure jar (24) still is connected with outlet pipe (33), outlet pipe (33) are connected with the suction pump.

9. The intelligent solar power station photovoltaic panel cleaning robot as claimed in claim 8, wherein: scrapers (20) are symmetrically arranged at the bottom of the main body shell (23).

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