CN115065318A - Automatic cleaning system and method for photovoltaic module - Google Patents

Abstract

The invention provides an automatic cleaning system and method of a photovoltaic assembly, and the automatic cleaning system comprises a cleaning cylinder, a sliding guide rail, a sliding mechanism, a rotating cleaning mechanism, a dust collecting mechanism, a control box, a cable drag chain, a support plate, a moving support, a position moving mechanism and a lower support mechanism, wherein the cleaning cylinder moves on the cleaning guide rail to clean, so that a row of photovoltaic panels can be automatically cleaned, and can return to the position for overhauling the guide rail after a row of photovoltaic panels are cleaned, and the position moving mechanism drives the whole cleaning system to move along the side edge of the photovoltaic panels, so that the cleaning is carried out after the row of photovoltaic panels are cleaned and the position for the next row of photovoltaic panels is moved, the cleaning efficiency is high, each row of photovoltaic panels only needs to be provided with one cleaning system, and the cost is reduced; in addition, the dust cleaned by the rotating cleaning mechanism is collected by the dust collecting mechanism, the dust can be effectively prevented from flying when the dust is cleaned, and the dust is prevented from falling onto the photovoltaic panel again after being swept.

Description

Automatic cleaning system and method for photovoltaic module

Technical Field

The invention relates to the technical field of photovoltaic panel cleaning, in particular to an automatic cleaning system and method for a photovoltaic module.

Background

With the prominence of energy problems, new energy technologies are developed more in recent years, wherein the photovoltaic industry collects and utilizes solar energy, the energy utilization process is clean and environment-friendly, and therefore the solar photovoltaic panel is widely applied, the solar photovoltaic panel is a novel energy device which is widely applied at present and converts light energy into electric energy, a plurality of solar cell modules are assembled on an assembly piece on a plate according to a certain mode, the assembly piece is usually used as a unit of a photovoltaic square matrix, the solar photovoltaic panel is a core part in a solar power generation system and is also the most important part in the solar power generation system, but the solar photovoltaic panel can also adsorb a large amount of dust in the air, the dust can be attached to the surface of the solar photovoltaic panel, the power generation efficiency is influenced, and therefore the solar photovoltaic panel needs to be cleaned regularly.

Publication number is CN111715651A provides an automatic clean system of photovoltaic module, it is through moving clean module moves along the slip track, can realize the self-cleaning to the surface of photovoltaic module, photovoltaic module's cleaning efficiency has been improved, but this clean module can only move along the slip track, consequently can only clean the photovoltaic module of a list below the slip track, can't move to the next door after having cleaned a list and clean, clean efficiency is lower, and in the process of having cleaned, owing to adopt the brush to clean, and do not set up dust extraction, consequently, after sweeping away the dust, cause the raise dust easily, the dust that has cleaned falls on the photovoltaic board very fast once more easily.

Disclosure of Invention

The invention aims to provide an automatic cleaning system and method for a photovoltaic module, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an automatic clean system of photovoltaic module, includes clean section of thick bamboo, sliding guide, slide mechanism, rotates clean mechanism, collection dirt mechanism, control box, cable tow chain, backup pad, motion support, position motion and under bracing mechanism, wherein:

the two parallel sliding guide rails are oppositely arranged, sliding grooves are formed in the inner sides of the sliding guide rails, the rear ends of the two sliding guide rails are fixed on the supporting plate, the sliding guide rails are divided into a horizontal cleaning guide rail, an overhauling guide rail and a bent connecting guide rail, the overhauling guide rail is positioned above the supporting plate and is higher than the cleaning guide rail, and the cleaning guide rail is connected with the overhauling guide rail through the connecting guide rail;

the two sides of the cleaning cylinder are provided with sliding mechanisms which are clamped in the sliding grooves and used for driving the cleaning cylinder to move along the sliding grooves, the cleaning cylinder is internally provided with a rotary cleaning mechanism, used for sweeping dust on the surface of the photovoltaic panel when the cleaning cylinder moves, a detachable dust collecting mechanism is arranged above the cleaning cylinder, used for collecting dust swept by the rotary cleaning mechanism, a moving bracket is fixed below the supporting plate, a position moving mechanism is arranged between the supporting plate and the moving bracket, the position moving mechanism is used for being clamped at the upper end of the photovoltaic plate, fixing the whole cleaning system and driving the cleaning system to move along the photovoltaic plate, a lower supporting mechanism which can move along the sliding groove is fixed at the front ends of the two sliding guide rails, the cleaning system is driven to move along the photovoltaic panel along with the movement of the position movement mechanism;

the utility model discloses a cleaning device, including backup pad, control box and clean section of thick bamboo, slide mechanism, rotation cleaning mechanism, backup pad side is fixed with the control box, control box and position motion mechanism electric connection for control position motion mechanism carries out work, control box and clean section of thick bamboo leg joint have the cable tow chain, the inside connecting cable that is provided with of cable tow chain, the control box is through connecting cable and clean section of thick bamboo, slide mechanism, rotation cleaning mechanism electric connection for control clean section of thick bamboo, slide mechanism and rotation cleaning mechanism carry out work.

Preferably, the sliding mechanism is composed of a supporting rod, a supporting rotary drum, a mounting bracket, a sliding motor and a sliding driving wheel, the supporting rod and the mounting bracket are fixed on two side surfaces of the cleaning cylinder close to the sliding guide rail, the supporting rod is sleeved with the supporting rotary drum, the sliding motor is fixed on the mounting bracket, the sliding driving wheel coaxially connected with the sliding motor is arranged on the outer side of the mounting bracket, the sliding driving wheel and the supporting rotary drum are clamped in the sliding groove, and the sliding motor is electrically connected with the control box.

Preferably, the cleaning cylinder comprises a cylinder body, duster plates, a blocking plate and a dust suction fan, wherein the middle part in the cylinder body is fixedly provided with the U-shaped blocking plate, the cylinder body at the two sides of the blocking plate is internally and symmetrically fixedly provided with the two duster plates, a gap is reserved between the duster plates and the blocking plate, the cylinder body at the upper end of the blocking plate is provided with the dust suction fan, the inside of the cylinder body is communicated with the outside through the dust suction fan, and the dust suction fan is electrically connected with the control box.

Preferably, the rotating cleaning mechanism is composed of a brush roller, a rotating seat, a rotating motor, a belt pulley and a transmission belt, the lower end of the dusting plate is provided with the brush roller, the rotating seat is fixed on the side walls of the barrel at the two ends of the brush roller, the two ends of the brush roller are installed on the rotating seat, the rotating motor is installed at the upper end of the barrel, the belt pulley is installed on the rotating shaft of the rotating motor and the rotating shaft of the brush roller, and the belt pulley is connected through the transmission belt.

Preferably, the two groups of rotating motors are arranged and respectively drive the two brush rollers to rotate, the rotating directions of the two brush rollers are both towards the direction of the blocking plate, and the lower end of the duster plate is abutted to the brushes of the brush rollers.

Preferably, the dust collecting mechanism comprises a fixing plate, a dust collecting box, an exhaust passage, a filter plate and a hasp, the fixing plate is arranged on two sides of a dust collecting fan at the upper end of the cylinder, a dust inlet is formed in the lower end of the dust collecting box, the exhaust passage communicated with the outside is formed in the upper end of the dust collecting box, the detachable filter plate is fixed in the exhaust passage, the dust collecting box is clamped between the two fixing plates, the position of the dust inlet corresponds to that of the dust collecting fan, and the fixing plate and the dust collecting box are detachably fixed through the hasp.

Preferably, position motion comprises axis of rotation, last chuck, drive roller, drive belt and motion motor, the axis of rotation is provided with at least two sets ofly, and rotates respectively at both ends from top to bottom and install on backup pad and motion support, from last chuck and the drive roller of being fixed with down in proper order in the axis of rotation, the diameter of going up the chuck is greater than the diameter of drive roller, be connected through the motion belt between the drive roller, motion support lower extreme is fixed with the motion motor, motion motor and one of them axis of rotation coaxial coupling.

Preferably, lower supporting mechanism is by sliding block, bracing piece, movable pulley and locking screw, the bracing piece both ends are provided with the sliding block, the sliding block card is in the sliding tray, the bottom of bracing piece is fixed with the multiunit movable pulley, the direction of motion of movable pulley is the same with position motion's direction of motion, and locking screw passes through the screw and is connected with the movable pulley to run through the movable pulley and support on the inside wall of sliding tray, the bottom of movable pulley is in same level with the lower terminal surface of last chuck, and should highly be higher than sliding guide's lower terminal surface.

The invention also provides an automatic cleaning method of the photovoltaic module, wherein the cleaning method is suitable for the automatic cleaning system of the photovoltaic module, and the method specifically comprises the following steps:

s1, preventing the whole cleaning system on a photovoltaic panel, clamping the position moving mechanism on the upper end of the photovoltaic panel, and adjusting the position of the lower support mechanism to place the lower support mechanism on the lower end surface of the photovoltaic panel;

s2, controlling the rotary cleaning mechanism to work through the control box, cleaning dust on the surface of the photovoltaic panel, and simultaneously controlling the sliding mechanism to work to enable the cleaning cylinder to move along the direction of the sliding groove to the lower supporting mechanism;

s3, when the rotary cleaning mechanism works, the dust collecting mechanism works at the same time, and collects the dust cleaned by the rotary cleaning mechanism;

s4, after the lower support mechanism is touched, the control box controls the sliding mechanism to move along the sliding groove, the cleaning cylinder returns to the position above the support plate, and the sliding mechanism and the rotating cleaning mechanism are controlled to stop working;

s5, controlling the position movement mechanism to move along the edge of the photovoltaic panel through the control box, wherein the distance of each movement is kept as the distance between the two sliding guide rails;

and S6, repeating the steps S2-S5 until the whole row of photovoltaic panels is cleaned.

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

the cleaning device cleans the photovoltaic panels by moving the cleaning cylinder on the cleaning guide rail, can automatically clean a row of photovoltaic panels, can return to the position for overhauling the guide rail after cleaning of the row, and drives the whole cleaning system to move along the side edge of the photovoltaic panel through the position moving mechanism, so that the photovoltaic panels move to the position of the next row for cleaning after cleaning of the row, the cleaning efficiency is high, each row of the photovoltaic panels only needs to be provided with one cleaning system, and the cost is reduced; in addition, the dust cleaned by the rotating cleaning mechanism is collected by the dust collecting mechanism, the dust can be effectively prevented from flying when the dust is cleaned, and the dust is prevented from falling onto the photovoltaic panel again after being swept.

Drawings

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

FIG. 2 is a schematic view of the structure of the sliding guide of the present invention;

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

FIG. 4 is a schematic view of the sliding mechanism of the present invention;

FIG. 5 is a schematic cross-sectional view of a cleaning cartridge according to the present invention;

FIG. 6 is a schematic view showing the structure of the dust collecting mechanism according to the present invention;

FIG. 7 is a schematic view of the position moving mechanism according to the present invention;

FIG. 8 is a schematic structural view of a lower support mechanism according to the present invention;

FIG. 9 is a schematic view of the present invention.

In the figure: 1 cleaning cylinder, 101 cylinder, 102 duster board, 103 baffle board, 104 dust suction fan, 2 sliding guide rail, 21 sliding groove, 201 cleaning guide rail, 202 connecting guide rail, 203 maintenance guide rail, 3 sliding mechanism, 301 supporting rod, 302 supporting rotary drum, 303 mounting bracket, 304 sliding motor, 305 sliding driving wheel, 4 rotating cleaning mechanism, 401 brush roller, 402 rotating base, 403 rotating motor, 404 belt pulley, 405 driving belt, 5 dust collecting mechanism, 501 fixing board, 502 dust collecting box, 503 exhaust channel, 504 filter board, 505 buckle, 6 control box, 7 cable drag chain, 8 supporting board, 9 moving bracket, 10 position moving mechanism, 1001 rotating shaft, 1002 upper chuck, 1003 driving roller, 1004 driving belt, 1005 moving motor, 11 lower supporting mechanism, 1101 sliding block, 1102 supporting rod, 1103 sliding wheel, locking screw rod, 12 photovoltaic board.

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.

Example (b):

referring to fig. 1 to 9, the present invention provides a technical solution:

the utility model provides an automatic clean system of photovoltaic module, includes clean section of thick bamboo 1, sliding guide 2, slide mechanism 3, rotates clean mechanism 4, collection dirt mechanism 5, control box 6, cable tow chain 7, backup pad 8, motion support 9, position motion 10 and lower supporting mechanism 11, wherein:

two parallel sliding guide rails 2 are arranged oppositely, a sliding groove 21 is arranged on the inner side of each sliding guide rail 2, the rear ends of the two sliding guide rails 2 are fixed on a support plate 8, each sliding guide rail 2 is divided into a horizontal cleaning guide rail 201, an overhauling guide rail 203 and a bent connecting guide rail 202, the overhauling guide rail 203 is positioned above the support plate 8 and is higher than the cleaning guide rail 201, when the cleaning is carried out, a rotating cleaning mechanism 4 is positioned on the cleaning guide rail 201, the lower end of the rotating cleaning mechanism is contacted with a photovoltaic panel 12, the photovoltaic panel 12 is convenient to clean, when the whole cleaning system moves, the rotating cleaning mechanism 4 is positioned on the overhauling guide rail 203, the bottom of the rotating cleaning mechanism 4 is higher than the surface of the photovoltaic panel 12, the movement of the cleaning system cannot be influenced, the cleaning guide rail 201 is connected with the overhauling guide rail 203 through the connecting guide rails 202, and the connecting guide rails 202 are in a curve shape, so that the cleaning guide rail 201 and the service guide rail 203 are smoothly connected together.

The cleaning device comprises a cleaning barrel 1, a sliding mechanism 3, a mounting bracket 303, a sliding motor 304 and a sliding driving wheel 305, wherein the sliding mechanism 3 is arranged on two sides of the cleaning barrel 1, the sliding mechanism 3 is clamped in the sliding groove 21 and used for driving the cleaning barrel 1 to move along the sliding groove 21, the sliding mechanism 3 is composed of a supporting rod 301, a supporting rotary drum 302, the mounting bracket 303, the sliding motor 304 and the sliding driving wheel 305, the supporting rod 301 and the mounting bracket 303 are fixed on two sides of the cleaning barrel 1 close to a sliding guide rail 2, the supporting rotary drum 302 is sleeved on the supporting rod 301, the sliding motor 304 is fixed on the mounting bracket 303, the sliding driving wheel 305 coaxially connected with the sliding motor 304 is arranged on the outer side of the mounting bracket 303, the sliding driving wheel 305 and the supporting rotary drum 302 are clamped in the sliding groove 21, the sliding motor 304 is electrically connected with a control box 6, the sliding motor 304 can drive the sliding driving wheel 305 to rotate under the action of friction force on the inner wall of the sliding groove 21, can drive and drive a clean section of thick bamboo 1 and move along sliding tray 21, support the rotation that rotary drum 302 can be freedom on bracing piece 301, and the card is in sliding tray 21, plays balanced effect to the motion of a whole clean section of thick bamboo 1.

The cleaning cylinder 1 comprises a cylinder body 101, a duster plate 102, a blocking plate 103 and a dust suction fan 104, wherein a U-shaped blocking plate 103 is fixed in the middle of the inside of the cylinder body 101, two duster plates 102 are symmetrically fixed in the cylinder body 101 on two sides of the blocking plate 103, a gap is reserved between the duster plate 102 and the blocking plate 103, the dust suction fan 104 is installed on the cylinder body 101 at the upper end of the blocking plate 103, the inside of the cylinder body 101 is communicated with the outside through the dust suction fan 104, the dust suction fan 104 is electrically connected with a control box 6, the gap between the duster plate 102 and the blocking plate 103 is a dust passage, and the dust suction fan 104 drives air to flow to convey dust below the blocking plate 103 into a dust collection box 502 at the upper end of the cylinder body 101 through the dust passage.

The dust collecting device is characterized in that a detachable dust collecting mechanism 5 is arranged above the cleaning cylinder 1 and used for collecting dust cleaned by the rotary cleaning mechanism 4, the dust collecting mechanism 5 is composed of a fixing plate 501, a dust collecting box 502, an exhaust passage 503, a filter plate 504 and a hasp 505, the fixing plate 501 is arranged on two sides of the dust collecting fan 104 on the upper end of the cylinder 101, the dust inlet 51 is arranged at the lower end of the dust collecting box 502, the exhaust passage 503 communicated with the outside is arranged at the upper end of the dust collecting box 502, the detachable filter plate 504 is fixed in the exhaust passage 503, the exhaust passage 503 ensures stable air pressure in the dust collecting box 502, the filter plate 504 prevents dust from diffusing to the outside from the exhaust passage 503, the dust collecting box 502 is clamped between the two fixing plates, the position of the dust inlet 51 corresponds to the position of the dust collecting fan 104, dust sucked by the dust collecting fan 104 can directly enter the dust collecting box 502, and the fixing plate 501 and the dust collecting box 502 can be detached and fixed through the hasp 505, the dust box 502 is easily disassembled, thereby facilitating cleaning of the dust inside.

Through mutually supporting of cleaning a section of thick bamboo 1 and collection dirt mechanism 5, can very conveniently collect the dust of rotating clean mechanism 4 clearance, can effectually avoid the appearance of raise dust condition when clean, prevent that the dust from falling again after sweeping on photovoltaic board 12, improve clear effect.

The cleaning device is characterized in that a rotating cleaning mechanism 4 is arranged in the cleaning cylinder 1 and used for cleaning dust on the surface of the photovoltaic panel 12 when the cleaning cylinder 1 moves, the rotating cleaning mechanism 4 is composed of brush rolls 401, rotating bases 402, rotating motors 403, belt pulleys 404 and transmission belts 405, the lower ends of the two soil dusting plates 102 are respectively provided with the brush rolls 401, the side walls of the cylinder body 101 at the two ends of each brush roll 401 are fixedly provided with the rotating bases 402, the two ends of each brush roll 401 are arranged on the rotating bases 402, the brush rolls 401 can freely rotate in the rotating bases 402, the upper ends of the cylinder body 101 are provided with the rotating motors 403, the rotating shafts of the rotating motors 403 and the rotating shafts of the brush rolls 401 are respectively provided with the belt pulleys 404, the belt pulleys 404 are connected through the transmission belts 405, and when the rotating motors 403 rotate, the brush rolls 401 are driven to rotate through the power transmission of the belt pulleys 404 and the transmission belts 405, the two groups of rotating motors 403 are arranged to respectively drive the two brush rollers 401 to rotate, the rotating directions of the two brush rollers 401 are both towards the direction of the blocking plate 103, a better cleaning effect can be achieved, dust is convenient to collect, the lower end of the duster plate 102 is abutted to the brushes of the brush rollers 401, the brushes of the brush rollers 401 pass through the duster plate 102, the duster plate 102 can duster the dust down, and the dust is convenient to be sucked into the dust collection box 502 by the dust collection fan 104.

A moving support 9 is fixed below the supporting plate 8, a position moving mechanism 10 is installed between the supporting plate 8 and the moving support 9, the position moving mechanism 10 is used for being clamped at the upper end of a photovoltaic panel 12, fixing the whole cleaning system and driving the cleaning system to move along the photovoltaic panel 12, the position moving mechanism 10 is composed of a rotating shaft 1001, an upper chuck 1002, a driving roller 1003, a driving belt 1004 and a moving motor 1005, at least two groups of rotating shafts 1001 are arranged, the upper end and the lower end of each rotating shaft are respectively rotatably installed on the supporting plate 8 and the moving support 9, the rotating shaft is sequentially fixed with the upper chuck 1002 and the driving roller 1003 from top to bottom, the diameter of the upper chuck 1002 is larger than that of the driving roller 1003, the upper chuck 1002 can be clamped at the upper end of the photovoltaic panel 12, the driving rollers 1003 are connected through a moving belt 1004, and the moving motor 1005 is fixed at the lower end of the moving support 9, the moving motor 1005 is coaxially connected with one of the rotating shafts 1001, and when the moving motor 1005 rotates, the driving belt 1004 can be driven to rotate, and the driving belt 1004 is contacted with the side wall of the photovoltaic panel 12, so that the whole cleaning system is driven to move along the photovoltaic panel 12.

Move on clean guide rail 201 through a clean section of thick bamboo 1 and clean, can self-cleaning photovoltaic board 12 of a row, and can get back to the position department of overhauing guide rail 203 after a row of cleanness is accomplished, and drive whole cleaning system through position motion mechanism 10 and move along the side of photovoltaic board 12, thereby move the position department of next row after having cleaned and clean after a row, clean efficient, each row of photovoltaic board 12 only need arrange a cleaning system can, the cost is reduced.

The front ends of the two sliding guide rails 2 are fixedly provided with lower supporting mechanisms 11 capable of moving along a sliding groove 21 and used for driving the cleaning system to move along the photovoltaic panel along with the movement of the position movement mechanism 10, each lower supporting mechanism 11 comprises a sliding block 1101, a supporting rod 1102, sliding wheels 1103 and locking screws 1104, the two ends of the supporting rod 1102 are provided with the sliding blocks 1101, the sliding blocks 1101 are clamped in the sliding groove 21, the bottom of the supporting rod 1102 is fixedly provided with a plurality of groups of sliding wheels 1103, the movement direction of the sliding wheels 1103 is the same as the movement direction of the position movement mechanism 10, when in use, the sliding wheels 1103 are placed on the surface of the photovoltaic panel 12 to facilitate the movement of the whole cleaning system, the locking screws 1104 are connected with the sliding rods 1101 through threads and abut against the inner side walls of the sliding groove 21 through the sliding rods 1101, and the sliding rods 1101 can move back and forth in the sliding groove 21 so as to adjust, the position of bracing piece 1102 lets movable pulley 1103 can place the surface at photovoltaic board 12, the bottom of movable pulley 1103 is in same level with the lower terminal surface of last chuck 1002, lets each department of clean guide rail 201 the same with the distance on photovoltaic board 12 surface, guarantees that clear effect is unanimous, should highly be higher than the lower terminal surface of sliding guide 2, prevents the lower extreme and the photovoltaic board 12 surface contact of clean guide rail 201, when avoiding the motion of whole clean system, the lower extreme and the photovoltaic board 12 surface emergence friction of clean guide rail 201.

The utility model discloses a cleaning device, including backup pad 8, backup pad 6, control box 6, position motion mechanism 10, control box 6 and clean 1 leg joint of a section of thick bamboo have cable tow chain 7, cable tow chain 7 inside is provided with connecting cable, control box 6 is through connecting cable and clean 1, the sliding mechanism 3 of a section of thick bamboo, rotate clean 4 electric connection of mechanism for control clean 1, the sliding mechanism 3 of a section of thick bamboo and rotate clean mechanism 4 and carry out work, the backup pad is fixed with control box 6 to the side, control box 6 is the control box of motor, control box 6 and position motion mechanism 10 electric connection for control position motion mechanism 10 carries out work, control box 6 and clean 1, the sliding mechanism 3 of a section of thick bamboo, rotate clean 4 and carry out work.

The invention also provides an automatic cleaning method of the photovoltaic module, wherein the cleaning method is suitable for the automatic cleaning system of the photovoltaic module, and the method specifically comprises the following steps:

s1, preventing the whole cleaning system on the photovoltaic panel, clamping the position moving mechanism 10 on the upper end of the photovoltaic panel, and adjusting the position of the lower support mechanism 11 to place the lower support mechanism on the lower end surface of the photovoltaic panel;

s2, the control box 6 controls the rotary cleaning mechanism 4 to work, so that dust on the surface of the photovoltaic panel is cleaned, and the sliding mechanism 3 is controlled to work at the same time, so that the cleaning cylinder 1 moves along the sliding groove 21 in the direction towards the lower supporting mechanism 11;

s3, when the rotary cleaning mechanism 4 works, the dust collecting mechanism 5 works at the same time, and collects the dust cleaned by the rotary cleaning mechanism 4;

s4, after the lower support mechanism 11 is touched, the control box 6 controls the sliding mechanism 3 to move along the sliding groove 21, so that the cleaning cylinder 1 returns to the position above the support plate 8, and controls the sliding mechanism 3 and the rotary cleaning mechanism 4 to stop working;

s5, controlling the position moving mechanism 10 to move along the edge of the photovoltaic panel through the control box 6, wherein the distance of each movement is kept as the distance between the two sliding guide rails 2;

and S6, repeating the steps S2-S5 until the whole row of photovoltaic panels is cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an automatic clean system of photovoltaic module, includes clean section of thick bamboo (1), sliding guide (2), slide mechanism (3), rotates clean mechanism (4), collection dirt mechanism (5), control box (6), cable tow chain (7), backup pad (8), motion support (9), position motion (10) and under bracing mechanism (11), its characterized in that:

the two parallel sliding guide rails (2) are oppositely arranged, sliding grooves (21) are formed in the inner sides of the sliding guide rails (2), the bottoms of the rear ends of the two sliding guide rails (2) are fixed on a supporting plate (8), the sliding guide rails (2) are divided into a horizontal cleaning guide rail (201), an overhauling guide rail (203) and a bent connecting guide rail (202), the overhauling guide rail (203) is positioned above the supporting plate (8) and is higher than the cleaning guide rail (201), and the cleaning guide rail (201) is connected with the overhauling guide rail (203) through the connecting guide rail (202);

the cleaning device is characterized in that sliding mechanisms (3) are installed on two sides of a cleaning barrel (1), the sliding mechanisms (3) are clamped in sliding grooves (21) and used for driving the cleaning barrel (1) to move along the sliding grooves (21), a rotary cleaning mechanism (4) is installed in the cleaning barrel (1) and used for cleaning dust on the surface of a photovoltaic panel (12) when the cleaning barrel (1) moves, a detachable dust collecting mechanism (5) is installed above the cleaning barrel (1) and used for collecting the dust cleaned by the rotary cleaning mechanism (4), a moving support (9) is fixed below a support plate (8), a position moving mechanism (10) is installed between the support plate (8) and the moving support (9), the position moving mechanism (10) is used for being clamped at the upper end of the photovoltaic panel (12) and used for fixing the whole cleaning system and driving the cleaning system to move along the photovoltaic panel (12), the front ends of the two sliding guide rails (2) are fixedly provided with lower supporting mechanisms (11) which can move along the sliding grooves (21) and are used for driving the cleaning system to move along the photovoltaic panel along with the movement of the position movement mechanism (10);

backup pad (8) side is fixed with control box (6), control box (6) and position motion (10) electric connection for control position motion (10) carry out work, control box (6) and clean section of thick bamboo (1) leg joint have cable tow chain (7), cable tow chain (7) inside is provided with connecting cable, control box (6) are through connecting cable and clean section of thick bamboo (1), slide mechanism (3), rotate clean mechanism (4) electric connection for control clean section of thick bamboo (1), slide mechanism (3) and rotate clean mechanism (4) and carry out work.

2. The automated photovoltaic module cleaning system of claim 1, wherein: the cleaning device is characterized in that the sliding mechanism (3) is composed of a supporting rod (301), a supporting rotary drum (302), a mounting bracket (303), a sliding motor (304) and a sliding driving wheel (305), the two side faces, close to the sliding guide rail (2), of the cleaning barrel (1) are fixedly provided with the supporting rod (301) and the mounting bracket (303), the supporting rod (301) is sleeved with the supporting rotary drum (302), the mounting bracket (303) is fixedly provided with the sliding motor (304), the outer side of the mounting bracket (303) is provided with the sliding driving wheel (305) which is coaxially connected with the sliding motor (304), the sliding driving wheel (305) and the supporting rotary drum (302) are clamped in a sliding groove (21), and the sliding motor (304) is electrically connected with the control box (6).

3. The automated photovoltaic module cleaning system of claim 1, wherein: the cleaning cylinder (1) comprises a cylinder body (101), a duster plate (102), a blocking plate (103) and a dust suction fan (104), wherein a U-shaped blocking plate (103) is fixed in the middle of the inside of the cylinder body (101), two duster plates (102) are symmetrically fixed in the cylinder body (101) on two sides of the blocking plate (103), a gap is reserved between the duster plate (102) and the blocking plate (103), the dust suction fan (104) is installed on the cylinder body (101) on the upper end of the blocking plate (103), the inside of the cylinder body (101) is communicated with the outside through the dust suction fan (104), and the dust suction fan (104) is electrically connected with a control box (6).

4. The automated photovoltaic module cleaning system of claim 3, wherein: the rotating cleaning mechanism (4) is composed of a brush roller (401), a rotating seat (402), a rotating motor (403), a belt pulley (404) and a transmission belt (405), the two rotating cleaning mechanisms are respectively provided with the brush roller (401) at the lower end of the soil dusting plate (102), the rotating seat (402) is fixed on the side wall of the barrel body (101) at the two ends of the brush roller (401), the two ends of the brush roller (401) are installed on the rotating seat (402), the rotating motor (403) is installed at the upper end of the barrel body (101), the belt pulley (404) is installed on the rotating shaft of the rotating motor (403) and the rotating shaft of the brush roller (401), and the belt pulley (404) is connected through the transmission belt (405).

5. The automated photovoltaic module cleaning system of claim 4, wherein: the two groups of rotating motors (403) are arranged and respectively drive the two brush rollers (401) to rotate, the rotating directions of the two brush rollers (401) are both towards the direction of the blocking plate (103), and the lower end of the duster plate (102) is abutted to the brushes of the brush rollers (401).

6. The automated photovoltaic module cleaning system of claim 3, wherein: the dust collection mechanism (5) is composed of a fixing plate (501), a dust collection box (502), an exhaust passage (503), filter plates (504) and a hasp lock (505), the fixing plate (501) is arranged on two sides of a dust collection fan (104) at the upper end of the barrel body (101), a dust inlet (51) is arranged at the lower end of the dust collection box (502), the exhaust passage (503) communicated with the outside is arranged at the upper end of the dust collection box, the detachable filter plates (504) are fixed in the exhaust passage (503), the dust collection box (502) is clamped between the two fixing plates, the position of the dust inlet (51) corresponds to the position of the dust collection fan (104), and the fixing plate (501) and the dust collection box (502) are detachably fixed through the hasp lock (505).

7. The automated photovoltaic module cleaning system of claim 1, wherein: position motion (10) comprise axis of rotation (1001), last chuck (1002), drive roller (1003), drive belt (1004) and motion motor (1005), axis of rotation (1001) is provided with at least two sets ofly, and rotates respectively at both ends from top to bottom and install on backup pad (8) and motion support (9), be fixed with from last to bottom in proper order chuck (1002) and drive roller (1003) on axis of rotation (1001), the diameter of going up chuck (1002) is greater than the diameter of drive roller (1003), be connected through motion belt (1004) between drive roller (1003), motion support (9) lower extreme is fixed with motion motor (1005), motion motor (1005) and one of them axis of rotation (1001) coaxial coupling.

8. The automated photovoltaic module cleaning system of claim 7, wherein: the lower supporting mechanism (11) is composed of a sliding block (1101), a supporting rod (1102), sliding wheels (1103) and locking screws (1104), the sliding blocks (1101) are arranged at two ends of the supporting rod (1102), the sliding blocks (1101) are clamped in sliding grooves (21), a plurality of groups of sliding wheels (1103) are fixed at the bottom of the supporting rod (1102), the moving direction of the sliding wheels (1103) is the same as that of the position moving mechanism (10), the locking screws (1104) are connected with the sliding rods (1101) through threads and penetrate through the sliding rods (1101) to abut against the inner side wall of the sliding grooves (21), the bottom of the sliding wheels (1103) and the lower end face of the upper chuck (1002) are at the same horizontal height, and the height is higher than the lower end face of the sliding guide rail (2).

9. An automatic cleaning method for a photovoltaic module is characterized by comprising the following steps: the cleaning method is suitable for the automatic cleaning system of the photovoltaic module as claimed in any one of claims 1 to 8, and specifically comprises the following steps:

s1, preventing the whole cleaning system on the photovoltaic panel, clamping the position moving mechanism (10) on the upper end of the photovoltaic panel, and adjusting the position of the lower support mechanism (11) to place the lower support mechanism on the lower end surface of the photovoltaic panel;

s2, the control box (6) controls the rotary cleaning mechanism (4) to work to clean dust on the surface of the photovoltaic panel, and controls the sliding mechanism (3) to work at the same time, so that the cleaning cylinder (1) moves along the sliding groove (21) to the direction of the lower supporting mechanism (11);

s3, when the rotary cleaning mechanism (4) works, the dust collecting mechanism (5) works at the same time, and collects the dust cleaned by the rotary cleaning mechanism (4);

s4, after the lower support mechanism (11) is touched, the control box (6) controls the sliding mechanism (3) to move along the sliding groove (21), the cleaning cylinder (1) returns to the position above the support plate (8), and the sliding mechanism (3) and the rotating cleaning mechanism (4) are controlled to stop working;

s5, controlling the position moving mechanism (10) to move along the edge of the photovoltaic panel through the control box (6), wherein the distance of each movement is kept as the distance between the two sliding guide rails (2);

and S6, repeating the steps S2-S5 until the whole row of photovoltaic panels is cleaned.

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