CN215186629U

CN215186629U - Improved generation photovoltaic module cleaning equipment

Info

Publication number: CN215186629U
Application number: CN202121551027.1U
Authority: CN
Inventors: 杨俊凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-14
Anticipated expiration: 2031-07-09

Abstract

The utility model provides an improved generation photovoltaic module cleaning equipment, belongs to photovoltaic power plant photovoltaic module and washs the field, the frame include with two vertical link of vertical support parallel arrangement, be provided with the washing district between vertical support and the vertical link, be provided with waterproof district between two vertical link, be provided with roller brush and nozzle in the washing district, the roller brush sets up parallel rotation and sets up in the frame between vertical support and the vertical link, is provided with waterproof box in the waterproof district, is provided with power equipment in it, and power equipment includes the waterproof motor of drive roller brush pivoted positive and negative rotation, the utility model discloses having simplified existing equipment, having optimized equipment structure, having strengthened water-proof effects, having reduced the weight of equipment, improved the portability and the loading and unloading convenience of equipment.

Description

Improved generation photovoltaic module cleaning equipment

Technical Field

The utility model relates to a belt cleaning device, in particular to improved generation photovoltaic module cleaning equipment belongs to photovoltaic power plant photovoltaic module and washs the field.

Background

The photovoltaic power station as clean energy is widely applied in various places in the world, and has obvious effect in the economic development process, after the photovoltaic power station is connected to the grid, the operation and maintenance become basic business, the operation condition of the power station is related to the amount of generated electricity, and the economic benefit of the power station is also related to, in the long-term operation process, along with the continuous change of four seasons, a lot of dust and bird droppings fall into the surface of the photovoltaic panel, thereby not only affecting the light transmittance of the photovoltaic panel, but also reducing the photoelectric conversion rate of a photovoltaic module, greatly reducing the generated electricity, even not generating electricity, and despite the rain erosion of rain, but in the absence of rain, the dust or the bird droppings can be adhered to the surface of the photovoltaic panel, forming shading shadow on the photovoltaic panel, generating hot spots and causing the damage of the photovoltaic panel, therefore, the regular cleaning of the photovoltaic panel is the key point of the operation and maintenance, and thoroughly removing the dirt of the photovoltaic panel, the generated energy can be improved, and the damage of the photovoltaic panel can be prevented.

The photovoltaic panels in the photovoltaic modules of the photovoltaic power station are generally arranged on the sunny side in an inclined way according to a certain angle, the photovoltaic panels are supported by a bracket, and the photovoltaic panels are cleaned by a plurality of methods including manual brush cleaning, automatic robot cleaning and semi-automatic robot cleaning,

the existing cleaning device is slow in speed, low in efficiency, unclean in cleaning, high in cost, long in time spent on cleaning a large-area power station, and even capable of influencing power generation, and the improvement of the cleaning effect is a big subject faced in the maintenance process of the photovoltaic power station at present.

The inventor has previously applied for a cleaning device for photovoltaic panels of photovoltaic power stations with patent number 202021176892.8, and during long-term use, the cleaning device is found to have the defects of insufficient delicacy of equipment, heavy weight, inconvenience in carrying, need of further strengthening of a waterproof system and the like, and in order to further improve the use effect, the cleaning device needs to be optimally combined.

Disclosure of Invention

To equipment in the existing equipment not exquisite enough, weight is big, carry inconvenient, waterproof system remain further to strengthen not enough, the utility model provides an improved generation photovoltaic module cleaning equipment, its purpose is simplified the equipment structure of existing equipment, optimizes the equipment function, strengthens water-proof effects, reduces the weight of equipment, improve equipment's portability and loading and unloading convenience.

The technical scheme of the utility model is that: the utility model provides an improved generation photovoltaic module cleaning equipment, includes the high pressure water pump and the generator that are equipped with on the frame, the roller brush that set up in the frame, the roller brush drive arrangement that constitute by horizontal support, vertical support and vertical link and the roller brush drive arrangement, a plurality of gyro wheels that the frame below set up, a plurality of nozzles that set up in the frame, cleaning equipment, its characterized in that: the machine frame comprises two longitudinal connecting frames which are arranged in parallel with the longitudinal support, a cleaning area is arranged between the longitudinal support and the longitudinal connecting frames, a waterproof area is arranged between the two longitudinal connecting frames, a roller brush and a nozzle are arranged in the cleaning area, the roller brush is arranged in parallel between the longitudinal support and the longitudinal connecting frames, a waterproof box is arranged in the waterproof area, electrical equipment is arranged in the waterproof area, and the electrical equipment comprises a driver of a positive and negative rotation waterproof motor for driving the roller brush to rotate;

further, the rollers comprise moving rollers arranged below the longitudinal connecting frame and side wheels arranged below the transverse supports, the moving rollers are arranged on the moving supports below the longitudinal connecting frame, the side wheels below the transverse supports on two sides are oppositely arranged in the side wheel supports, and at least one pair of directional wheels are respectively arranged below the side wheel supports on two sides through directional supports;

furthermore, the plurality of nozzles are connected to a high-pressure water pipe facing the inner periphery of the rack of the roller brush through a tee joint or an elbow, and the nozzles are of fan-shaped duckbill structures;

furthermore, a waterproof box arranged in the waterproof area is a sealing structure, and a leakage protector, a driver and a data line thereof are arranged in the waterproof box;

furthermore, the shaft end of the waterproof motor and the shaft end of one side of the roller brush shaft in the same direction are respectively provided with a driving wheel and a driven wheel which are rotationally connected through a synchronous belt, the shaft end of the waterproof motor shaft and the shaft end of one side of the roller brush shaft in the same direction are respectively arranged in the transverse bracket on one side in a penetrating manner, the driving wheel, the driven wheel and the synchronous belt are all arranged in the transverse bracket, a centering clamp is arranged between the roller brush shaft and the longitudinal bracket, and a bearing groove and a waterproof bearing thereof are arranged on a centering clamp plate;

furthermore, the output lines of the high-pressure water pump and the generator are respectively connected to a high-pressure water pipe and a leakage protector which are arranged on the transverse brackets at two ends of the rack through a water valve and a waterproof switch, and the generator is provided with a remote control switch;

furthermore, the outer side of the transverse support is provided with carrying handrails parallel to the transverse support, the transverse support is connected with arc handrails through quick joints, the inner side of the transverse support is provided with butt joint extension bolt ends, and extension butt joint grooves are formed between the butt joint extension bolt ends;

further, rolling shafts of a moving roller arranged below the moving support and side wheels arranged below the transverse support are perpendicular to each other, the rolling shafts of the moving roller are parallel to the longitudinal support, the rolling shafts of the side wheels are perpendicular to the photovoltaic glass plate, and the side wheels are in rolling contact with the end faces of the upper edge and the lower edge of the photovoltaic glass plate;

further, the high pressure water pipe sets up in the cleaning zone frame inboard, is provided with the nozzle according to the certain distance on the high pressure water pipe, the earth-leakage protector output is connected with the data line, and the other end of data line is connected to the driver, and the driver passes through the data line and connects waterproof motor.

The utility model discloses positive practical effect who has: the photovoltaic panel cleaning device has the advantages that the cleaning area and the waterproof area are arranged, water can be added into the cleaning area to clean the photovoltaic panel, the electric appliance element is arranged in the waterproof area and sealed, short circuit and electric leakage of a circuit can be prevented, particularly, the driver and the like are arranged in the waterproof area, so that the waterproof effect can be achieved, equipment is simple in appearance, the equipment cannot be excessively polluted in the cleaning process, meanwhile, the roller brush can be driven by the motor to rotate at a high speed, and the cleaning speed and the cleaning effect can be improved; the high-pressure water pipe is connected with the plurality of nozzles including the fan-shaped nozzle through the tee joint or the elbow, so that the surface of the photovoltaic panel can be wetted, and the glass panel can be cleaned by the roller brush; the roller brush and the longitudinal support are arranged in the rack in parallel, so that the rack can enable the roller wheels to move in the cleaning process under the driving of the roller brush, the centering clamp is arranged between the roller brush shaft and the longitudinal support, the bearing groove and the waterproof bearing are arranged on the centering clamp plate, the bearing and the roller brush shaft can be concentric, the roller brush shaft and the photovoltaic plate surface can be kept parallel, the centering clamp can prevent the large-span roller brush shaft from bending, the large vibration caused by uneven cleaning or fast rotation speed can be avoided, the rotation speed can be adjusted by setting the driver to enable the waterproof motor to rotate forward and backward, one roller brush rotates clockwise and the other roller brush rotates anticlockwise, the photovoltaic cleanliness can be greatly improved, the intractable dust and the corrosive dust can be cleaned completely, the cleaning cost is saved, and the generating capacity is greatly improved; the solar photovoltaic module cleaning device is characterized in that at least one pair of directional rollers is arranged below the side wheel supports on two sides, so that the cleaning device can be lifted from a photovoltaic panel and then can be rolled and dismounted along the surface of the inclined photovoltaic panel, the extension bolts are arranged on the inner sides of the transverse supports, the extension butt joint grooves arranged on the extension butt joint bolts can be used, the length of the cleaning device can be prolonged, the cleaning device can be cleaned corresponding to a longer photovoltaic panel, the remote control switch is arranged on the generator, the power supply to the photovoltaic module cleaning device can be suspended by using the remote controller in emergency and cleaning place replacement, the time for power supply to the generator by using the switch in the place where the generator is arranged is saved, the undetected faults and the moving of the device can be timely processed, and the processing efficiency can be improved; the utility model discloses a simplified current equipment structure, optimized the equipment function, strengthened water-proof effects, reduced the weight of equipment, improved the portability and the loading and unloading convenience of equipment.

Drawings

FIG. 1 a cleaning apparatus disposed on a photovoltaic support.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a bottom view of the present invention.

Fig. 4 is a second perspective view of the present invention.

Fig. 5 is a schematic bottom view of the present invention.

Fig. 6 shows an exploded view of the connection between the centering fixture and the roller brush shaft.

Fig. 7 is a schematic diagram of a longitudinally extending docking slot of the cleaning apparatus.

Description of reference numerals: the device comprises a transverse support 1, a longitudinal support 2, a longitudinal connecting frame 3, a side wheel support 4, a waterproof motor 5, a driver 6, a data line 7, a leakage protector 8, a driving wheel 9, a driven wheel 10, a synchronous belt 11, a centering clamp 12, a waterproof bearing 13, a bearing groove 14, a roller brush 15, a roller brush shaft 16, a waterproof box 17, a waterproof cover 18, a water valve 19, a tee joint 20, a nozzle 21, a moving support 22, a moving roller 23, a side wheel 24, a directional roller shaft 25, a directional roller 26, a directional support 27, a handrail support 28, a carrying handrail 29, an arc-shaped handrail 30, a generator 31, a power supply line 32, a waterproof switch 33, a high-pressure water pump 34, a high-pressure water pipe 35, a water filter 36, a photovoltaic panel 37, a photovoltaic support 38, an extension bolt 39, an extension butt groove 40 and a notch 41.

Detailed Description

In order to make the technical solution of the present invention comprehensible and practical for those skilled in the art, the following detailed description is provided in conjunction with the accompanying drawings.

The technical scheme of the utility model is that: an improved photovoltaic module cleaning device is shown in figure 1, and is arranged on a photovoltaic support. Fig. 2 is a second perspective view of the present invention. Fig. 3 is a bottom view of the present invention. Wherein the dotted line part is a part and a circuit arranged in the waterproof box 17, the photovoltaic module comprises a photovoltaic panel 37 and a photovoltaic panel support 38, the photovoltaic panel 37 is arranged on the photovoltaic panel support 38, the photovoltaic module cleaning equipment comprises a frame consisting of a transverse support 1, a longitudinal support 2 and a longitudinal connection frame 3, a roller brush 15 and a roller brush 15 driving device arranged in the frame, a plurality of rollers arranged below the frame, a plurality of nozzles 21 arranged in the frame, a high-pressure water pump 34 and a generator 31 arranged on the cleaning equipment, and 32 are power supply lines, the frame comprises two longitudinal connection frames 3 arranged in parallel with the longitudinal support 2, a cleaning area is arranged between the longitudinal support 2 and the longitudinal connection frame 3, a waterproof area is arranged between the two longitudinal connection frames 3, the roller brush 15 and the nozzle 21 are arranged in the cleaning area, the roller brush 15 is arranged between the longitudinal support 2 and the longitudinal connection frame 3 in a parallel rotating manner, a waterproof box 17 is arranged in the waterproof area, a driver for driving the roller brush 15 to rotate and the waterproof motor 5 to rotate forward and backward is arranged in the waterproof area, a waterproof cover 18 is arranged on the waterproof box 17, and the waterproof box 17 and the waterproof cover 18 are sealed through a sealing gasket.

In this embodiment, the transverse bracket 1, the longitudinal bracket 2 and the longitudinal connecting bracket are all square tubes.

The rollers comprise moving rollers 23 arranged below the longitudinal connecting frame 3 and side wheels 24 arranged below the transverse supports 1, the moving rollers 23 are arranged on moving supports 22 below the longitudinal connecting frame 3, the side wheels 24 below the transverse supports 1 on two sides are oppositely arranged in the side wheel supports 4, and at least one pair of directional wheels 26 are arranged below the side wheel supports 4 on two sides respectively through directional supports 27.

The rolling shafts of the movable rollers 23 arranged below the movable support and the side wheels 24 arranged below the transverse support 1 are perpendicular to each other, the rolling shafts of the movable rollers 23 are parallel to the longitudinal support 2, the rolling shafts of the side wheels 24 are perpendicular to the photovoltaic glass plate, and the side wheels 24 are in rolling contact with the end faces of the upper edge and the lower edge of the photovoltaic glass plate.

In this embodiment, the height of the longitudinal connecting frame 3 is lower than the height of the transverse frame 1 and the longitudinal frame 2 with reference to the upper surface of the frame, the lower surface of the longitudinal connecting frame 3 is provided with the moving frame 22 and the moving roller 23 thereof, and the lowest position of the moving roller 23 in the direction towards the photovoltaic panel 37 is less than or equal to the lowest position of the roller brush 15, so that the surface of the photovoltaic panel 37 can be cleaned under the guidance of the moving roller 23.

Referring to fig. 2, the side wheel bracket 4 is arranged below the transverse bracket 1, the side wheel bracket 4 is of a groove-shaped structure, the opening part of the groove shape faces the inner side of the rack, and the side wheels 24 arranged on the side wheel brackets 4 on two sides are respectively in rolling contact with the upper end surface and the lower end surface of the photovoltaic panel 37, so that the equipment can be ensured to move along the end surface of the photovoltaic panel 37.

The groove structure of the side wheel bracket 4 is provided with a side wheel shaft oriented in the vertical direction, a side wheel 24 is rotatably arranged on the side wheel shaft, the side wheel bracket 4 is fixed below the transverse bracket 1, and an orientation wheel 26 is arranged below the side wheel bracket 4 through an orientation bracket 27.

The plurality of nozzles 21 are connected to a high-pressure water pipe 35 facing the inner periphery of the roller brush 15 in the cleaning area frame through a tee 20 or an elbow, and the nozzles 21 are of a fan-shaped duckbill structure.

The waterproof box 17 arranged in the waterproof area is a sealing structure, and the leakage protector 8, the driver 6 and the data line are arranged in the waterproof box.

Fig. 4 is a second perspective view of the present invention, and fig. 5 is a schematic bottom view of the present invention. The axle head of

waterproof motor

5 and 16 axle heads of syntropy roller brush axle are provided with action wheel 9 respectively and follow driving wheel 10, rotate through hold-in range 11 between action wheel 9 and the follow driving wheel 10 and are connected, and 5 axle heads of waterproof motor and 16 axle heads of syntropy roller brush axle wear to establish respectively in the horizontal support 1 of one side, and action wheel 9 and follow driving wheel 10 and its hold-in range 11 all set up in horizontal support 1, and figure 6 is the connected between centering fixture and the roller brush axle and decomposes the drawing. A centering clamp 12 is arranged between the roller brush shaft 16 and the longitudinal support 2, a bearing groove 14 and a waterproof bearing 13 thereof are arranged on the plate of the centering clamp 12, and the roller brush shaft 16 is arranged in the inner ring of the waterproof bearing 13.

The output lines of the high-pressure water pump 34 and the generator 31 are respectively connected to a high-pressure water pipe 35 and a leakage protector 8 which are arranged on the transverse brackets 1 at two ends of the frame through a water valve 19 and a waterproof switch 33.

The outer side of the transverse bracket 1 is provided with a carrying handrail 29 parallel to the transverse bracket, the transverse bracket is connected with an arc handrail 30 through a quick joint, the inner side of the transverse bracket 1 is provided with a butt joint extension bolt 39 with a bolt end, and the butt joint extension bolt 39 is provided with a butt joint groove 40; in the present embodiment, a handrail support parallel to the lateral support 1 is fixed on the outside of the lateral support, a carrying handrail 29 parallel to the lateral support is arranged on the handrail support, and at the same time, an arc-shaped handrail 30 is connected to the over-speed joint for carrying on the photovoltaic panel 37 and carrying outside the photovoltaic panel 37.

In this embodiment, the outside of the transverse support 1 is provided with a handrail support, the handrail support is a handrail support, the inside of the handrail support 28 is provided with a quick coupling of an arc handrail, and the outside of the handrail support 28 is fixed with a carrying handrail.

The high-pressure water pipe 35 is arranged in the transverse support 1, the nozzle 21 is arranged on the high-pressure water pipe 35 at a certain distance, the output end of the leakage protector 8 is connected with a data line, the other end of the data line is connected to the driver 6, and the driver 6 is connected to the waterproof motor 5 through the data line. The high-pressure water in the high-pressure water pipe 35 is sourced from a high-pressure water pump 34, and a water filter 36 is arranged at the water inlet end of the high-pressure water pump 34.

Be provided with the inboard extension bolt 39 that extends to the inboard at photovoltaic module cleaning equipment's horizontal support 1, photovoltaic module cleaning equipment is equipped with to extend and to connect groove 40, extend to connect 40 both sides of groove and offer with the same breach 41 of extension bolt diameter, it is corresponding with the distance between the breach 41 of extending to connect groove 40 to extend the interval between the bolt, the inboard extension bolt that extends the both ends horizontal support of two cleaning equipment is anastomosed to usable extension of connecting 40 of connecting groove 41, extend and connect the thickness that the groove 40 internal width is two horizontal supports 1, photovoltaic module cleaning equipment after the butt joint can wash longer photovoltaic module. Thus, the assembly can handle the cleaning of a variety of photovoltaic plant photovoltaic panels 37. However, during docking, the handrail support, the arc handrail and the carrying handrail fixed on the docking end of the two photovoltaic module cleaning devices need to be detached, the extending docking groove 40 is used for leaning and fixing the transverse supports 1 at the docking end of the two photovoltaic modules, and the cleaning devices are connected into a large device for use.

The utility model discloses positive practical effect who has: by arranging the cleaning area and the waterproof area, water can be added into the cleaning area to clean the photovoltaic panel 37, an electric element is arranged in the waterproof area and is sealed, so that short circuit and electric leakage of a circuit can be prevented, particularly, the driver 6 and the like are arranged in the waterproof area, so that the waterproof effect can be achieved, the equipment looks simple and clean, the equipment cannot be excessively polluted in the cleaning process, and meanwhile, the roller brush 15 can be driven by the motor to rotate at a high speed, so that the cleaning speed and the cleaning effect can be improved; by connecting a plurality of nozzles 21 including the fan-shaped nozzles 21 to the high-pressure water pipe 35 through the water tee 20 or the elbow, the surface of the photovoltaic panel 37 can be wetted, and the cleaning of the glass panel by the roller brush 15 is facilitated; by arranging the roller brush 15 in the frame parallel to the longitudinal support 2, the roller can be moved by the frame in the cleaning process under the driving of the roller brush 15, by arranging the centering clamp 12 between the roller brush shaft 16 and the longitudinal connecting frame 3, the plate of the centering clamp 12 is provided with a bearing groove and a waterproof bearing 13 thereof, the bearing can be concentric with the central axis of the roller brush 15, the roller brush shaft 16 can be kept parallel to the surface of the photovoltaic panel 37, the centering fixture 12 can prevent the bending of the long-span roller brush shaft 16, can avoid the large vibration caused by uneven cleaning or high rotating speed, can adjust the positive and negative rotation of the waterproof motor and the rotating speed by arranging the driver 6, and can ensure that one roller brush 15 rotates clockwise and the other roller brush rotates anticlockwise, the photovoltaic cleanliness can be greatly improved, intractable dust and corrosive dust can be cleaned, the cleaning cost is saved, and the generating capacity is improved; the cleaning equipment is lifted from the photovoltaic panel 37 and then is rolled and dismounted along the surface of the inclined photovoltaic panel 37 by arranging the pair of directional rollers 26 below the side wheel bracket 4, and the longitudinal length of the cleaning equipment can be prolonged by utilizing the arranged extension butt joint groove 40 by arranging the butt joint extension bolt 39 on the inner side of the transverse bracket 1 and the butt joint extension bolt 39 and the arranged extension butt joint groove 40, so that the cleaning equipment can be cleaned corresponding to the longer photovoltaic panel 37; by arranging the remote control switch on the generator 31, the power supply to the photovoltaic module cleaning equipment can be suspended by using the remote controller in emergency and cleaning place replacement, so that the time from back and forth to the power supply of the position switch arranged on the generator 31 is saved, undetected faults and equipment moving can be timely processed, and the processing efficiency can be improved; the utility model discloses a simplified current equipment structure, optimized the equipment function, strengthened water-proof effects, reduced the weight of equipment, improved the portability and the loading and unloading convenience of equipment.

Claims

1. The utility model provides an improved generation photovoltaic module cleaning equipment, includes the high pressure water pump and the generator that are equipped with on the frame, the roller brush that set up in the frame, the roller brush drive arrangement that constitute by horizontal support, vertical support and vertical link and the roller brush drive arrangement, a plurality of gyro wheels that the frame below set up, a plurality of nozzles that set up in the frame, cleaning equipment, its characterized in that: the frame includes two vertical link with vertical support parallel arrangement, is provided with the washing district between vertical support and the vertical link, is provided with waterproof district between two vertical links, is provided with roller brush and nozzle in the washing district, and roller brush parallel arrangement is provided with waterproof box in the waterproof district between vertical support and vertical link, is provided with electrical equipment in it, and electrical equipment is including the waterproof motor drive of drive roller brush pivoted positive and negative commentaries on classics.

2. The improved photovoltaic module cleaning device according to claim 1, wherein: the plurality of rollers comprise moving rollers arranged below the longitudinal connecting frame and side wheels arranged below the transverse supports, the moving rollers are arranged on the moving supports below the longitudinal connecting frame, the side wheels below the transverse supports on two sides are oppositely arranged in the side wheel supports, and at least one pair of directional wheels are arranged below the side wheel supports on two sides through directional supports respectively.

3. The improved photovoltaic module cleaning device according to claim 1, wherein: the plurality of nozzles are connected to the high-pressure water pipe facing the inner periphery of the roller brush frame through tee joints or elbows, and the nozzles are of fan-shaped duckbill structures.

4. The improved photovoltaic module cleaning device according to claim 1, wherein: the waterproof box arranged in the waterproof area is a sealing structure, and a leakage protector, a driver and a data line thereof are arranged in the waterproof box.

5. The improved photovoltaic module cleaning device according to claim 1, wherein: the shaft end of the waterproof motor and the shaft end of one side of the roller brush shaft in the same direction are respectively provided with a driving wheel and a driven wheel which are rotatably connected through a synchronous belt, the shaft end of the waterproof motor and the shaft end of one side of the roller brush shaft in the same direction are respectively arranged in the transverse support on one side in a penetrating manner, the driving wheel, the driven wheel and the synchronous belt are arranged in the transverse support, a centering clamp is arranged between the roller brush shaft and the longitudinal support, and a bearing groove and a waterproof bearing thereof are arranged on a centering clamp plate.

6. The improved photovoltaic module cleaning device according to claim 1, wherein: the high-pressure water pump and the generator output line are connected to a high-pressure water pipe and a leakage protector which are arranged on the transverse supports at the two ends of the rack through a water valve and a waterproof switch respectively, and the generator is provided with a remote control switch.

7. The improved photovoltaic module cleaning device according to claim 1, wherein: the outside of horizontal support is provided with the transport handrail parallel with it, is connected with arc handrail, horizontal support inboard through quick-operation joint simultaneously and is provided with butt joint extension bolt end, and butt joint extension bolt is served and is equipped with the extension butt joint groove.

8. The improved photovoltaic module cleaning device according to claim 2, wherein: the rolling shafts of the movable rollers arranged below the movable support and the side wheels arranged below the transverse support are perpendicular to each other, the rolling shafts of the movable rollers are parallel to the longitudinal support, the rolling shafts of the side wheels are perpendicular to the photovoltaic glass plate, and the side wheels are in rolling contact with the end faces of the upper edge and the lower edge of the photovoltaic glass plate.

9. The improved photovoltaic module cleaning device according to claim 6, wherein: the high-pressure water pipe is arranged on the inner side of the cleaning area rack, the high-pressure water pipe is provided with a nozzle according to a certain distance, the output end of the leakage protector is connected with a data line, the other end of the data line is connected to a driver, and the driver is connected with a waterproof motor through the data line.