CN116260382A - Photovoltaic panel surface cleaning method - Google Patents

Abstract

A cleaning device for the surface of a photovoltaic panel, which is partially arranged above the photovoltaic panel and partially used for shielding the photovoltaic panel, is provided. The invention comprises the following steps: connecting a water guide pipe (18) and a gas guide pipe (19) with an external water source and a gas pump respectively, starting a rotary driving piece (6) to drive a rotary rod (7) to rotate, enabling a rotary rod (7) to drive a driving bevel gear (8) to rotate and enabling a screw rod (3) to rotate in a strip-shaped groove (2) under the transmission action of a driven bevel gear (10), at the moment, enabling a sliding block (9) to drive a cleaning plate (4) to translate, enabling a telescopic driving piece (17) to drive a brush plate (13) to move downwards, enabling a cleaning brush (15) to be in contact with the surface of the photovoltaic plate, and enabling the water source to enter the spray pipe (11) through the water guide pipe (18) and be sprayed out through a spray head in the moving process of the cleaning plate (4), and flushing the photovoltaic plate; the photovoltaic panel is brushed by a cleaning brush (15), air is conveyed into a blowing pipe (12) through an air duct (19), and the air is sprayed out through an exhaust pipe and blown to the photovoltaic panel.

Description

Photovoltaic panel surface cleaning method

technical field

The invention relates to the technical field of photovoltaic panel cleaning, in particular to a method for cleaning the surface of a photovoltaic panel.

Background technique

Photovoltaic panels generally refer to photovoltaic panel components, which are power generation devices that generate direct current when exposed to sunlight. Nowadays, with the rapid development of the new energy industry, the photovoltaic industry, as an emerging energy industry, conforms to the development trend of the market. There is a huge market demand. Since photovoltaic panels are generally located outdoors, dust and debris in the air are easy to adhere to the surface of photovoltaic panels. Long-term accumulation will affect the absorption rate of light energy. Therefore, it is necessary to regularly clean the surface of photovoltaic panels. Cleaning, while the previous cleaning work generally relied on manpower, which not only requires a lot of labor, but also has low cleaning efficiency, so it is necessary to change the cleaning method.

The Chinese patent with the public number CN107309231A discloses a photovoltaic panel surface cleaning device. The bottom ends of the soapy water tank and the clean water tank are respectively connected to the inlet end of the reversing valve through the soapy water pipe and the clean water pipe. The outlet end of the reversing valve is connected to the photovoltaic panel. The cleaning pipe above one side of the board, the pipe wall of the cleaning pipe is provided with a plurality of cleaning nozzles, the photovoltaic board is provided with a cleaning device, and the cleaning roller included in the cleaning device is arranged directly above the photovoltaic board, The cleaning roller is sleeved on the connecting shaft, and the shaft ends on both sides of the connecting shaft are fixedly connected to the sliding wire block, and the threaded through hole in the sliding wire block is threadedly connected with a screw rod arranged along the length, and the screw rod The right side rod end is fixedly connected with the output shaft end of the synchronous motor.

Although the above-mentioned cleaning method manually uses soapy water and clear water to scrub the surface of the photovoltaic panel, and then uses the brush end and the felt end to clean the dust and water stains on the surface of the photovoltaic panel, but due to the existing installation on the photovoltaic panel Some of the devices are set above the photovoltaic panels, which will partially block the photovoltaic panels. The structural design of the device is not reasonable enough, which reduces the absorption area of the photovoltaic panels for light energy, so it is urgently needed to improve.

Contents of the invention

The object of the present invention is to provide a method for cleaning the surface of a photovoltaic panel to solve the problem of incomplete cleaning in the above-mentioned background technology.

A method for cleaning the surface of a photovoltaic panel. The water guide pipe (18) and the air guide pipe (19) are respectively connected to an external water source and an air pump, and the rotating drive (6) is started to drive the rotating rod (7) to rotate, and the rotating rod (7) Drive the driving bevel gear (8) to rotate and under the driving action of the driven bevel gear (10), the screw rod (3) rotates inside the bar groove (2), at this time, the slider (9) drives the cleaning plate (4) Translation, telescopic drive (17) drives the brush plate (13) to move down, so that the cleaning brush (15) is in contact with the surface of the photovoltaic panel. During the movement of the cleaning plate (4), the water source passes through the water guide pipe (18) Enter the spray pipe (11) and spray out through the nozzle to rinse the photovoltaic panel;

Immediately afterwards, the cleaning brush (15) scrubs the photovoltaic panel, and the cleaning effect is good by adopting the combination of washing and cleaning. The cleaning plate (4) moves back and forth on the surface of the photovoltaic panel, making the cleaning more thorough. After cleaning;

The air is conveyed into the blowing pipe (12) through the air duct (19), and the air is sprayed out through the exhaust pipe and blown to the photovoltaic panel, so that the water stains on the surface of the photovoltaic panel are quickly dried. Keep the photovoltaic panels in a dry state after cleaning.

In the method for cleaning the surface of the photovoltaic panel, since the device main body (1) is arranged outside the photovoltaic panel, when the device main body (1) is not in use, the cleaning plate (4) is located in the gap between the device main body (1) and the photovoltaic panel , without shielding the photovoltaic panel, when the cleaning brush (15) needs to be replaced, the telescopic drive (17) drives the brush plate (13) to move down to the bottom of the main body (1) of the device, and the mounting bolt (16) is removed using tools , and then pull the cleaning brush (15) horizontally to move it out of the dovetail chute (14) inside the brush plate (13), the cleaning brush (15) can be removed, and then replace and install a new cleaning brush (15) .

In the method for cleaning the surface of a photovoltaic panel, the cleaning plate (4) is arranged inside the device main body (1), and the inner walls of both sides of the device main body (1) are provided with strip grooves (2), and the A threaded rod (3) is installed inside the strip groove (2), and a slider (9) is set on the outer wall of the screw rod (3) at the position of the cleaning plate (4), and the slider (9) and the wire The rod (3) is threaded, the slider (9) is fixedly connected to the cleaning plate (4), and the device main body (1) on one side of the cleaning plate (4) is provided with a drive cavity (5), and the drive cavity The inside of (5) is equipped with a rotary drive (6), the output end of the rotary drive (6) is fixed with a rotary rod (7), and the output end of the rotary rod (7) extends to the strip groove ( 2) is equipped with a driving bevel gear (8), the spray pipe (11) is installed on one side of the bottom of the cleaning plate (4), and the blowing pipe (12) is installed on the bottom of the cleaning plate (4). On the other side, a brush plate (13) is provided under the cleaning plate (4) between the spray pipe (11) and the blowing pipe (12), and a dovetail chute is provided inside the brush plate (13) (14), the cleaning brush (15) is set inside the dovetail chute (14), and the top of the cleaning plate (4) is respectively provided with a water guide tube (18) and an air guide tube (19), and the water guide tube (18 ) runs through the cleaning plate (4) and communicates with the spray pipe (11), and the bottom end of the air guide pipe (19) penetrates the cleaning plate (4) and communicates with the blowing pipe (12).

In the method for cleaning the surface of a photovoltaic panel, a telescopic driver (17) is installed on both sides of the top of the cleaning board (4), and the output end of the telescopic driver (17) runs through the cleaning board (4) and connects with the brush board ( 13) Fixed connection.

In the method for cleaning the surface of a photovoltaic panel, the rotating drive member (6) is a biaxial motor.

In the photovoltaic panel surface cleaning method, a driven bevel gear (10) is fixed on the outer wall of the screw rod (3) on one side of the driving bevel gear (8), and the driven bevel gear (10) and the driving bevel gear (8) ) mesh with each other.

In the method for cleaning the surface of photovoltaic panels, the bottom ends of the spray pipes (11) are all equipped with equally spaced spray heads.

In the method for cleaning the surface of photovoltaic panels, the bottom ends of the blowing pipes (12) are all equipped with exhaust pipes at equal intervals.

In the method for cleaning the surface of a photovoltaic panel, both ends of the cleaning brush (15) are connected to the brush plate (13) through mounting bolts (16).

Beneficial effect

The method and the equipment used in the present invention not only have a more reasonable structural design, but also have no shelter for the photovoltaic panels, ensuring the absorption area of the photovoltaic panels for light energy, and adopting a combination of scouring and drying to keep the photovoltaic panels in a dry state after cleaning, Moreover, the convenience of disassembling and replacing the cleaning brush is improved;

(1) Through the installation of screw rod, driven bevel gear, rotating drive member, rotating rod, driving bevel gear, slider, and cleaning plate, the rotating driving member drives the rotating rod to rotate, and the rotating rod drives the driving bevel gear to rotate and the driven bevel gear rotates. Under the action of the transmission of the bevel gear, the screw rod rotates inside the bar-shaped groove, and the slider drives the cleaning plate to translate. During the movement of the cleaning plate, the cleaning of the photovoltaic panel is completed. Since the main body of the device is set outside the photovoltaic panel , when the main body of the device is not in use, the cleaning plate is located in the gap between the main body of the device and the photovoltaic panel, and there is no shelter for the photovoltaic panel. The structural design of the device is more reasonable, which ensures the absorption area of the photovoltaic panel for light energy;

(2) By installing a spray pipe, a blow pipe, a cleaning brush, a water guide pipe, and an air guide pipe, the water source enters the spray pipe through the water guide pipe and sprays out through the nozzle to rinse the photovoltaic panel, and the cleaning brush cleans the photovoltaic panel. Scrubbing, combined with scouring, has a good cleaning effect. The cleaning plate moves back and forth on the surface of the photovoltaic panel to make the cleaning more thorough. Blow to the photovoltaic panel to make the water stains on the surface of the photovoltaic panel dry quickly, and use a combination of scouring and drying to keep the photovoltaic panel dry after cleaning;

(3) By setting the telescopic driver, the brush plate, the dovetail chute, and the installation bolt, the telescopic driver drives the brush plate to move down to the bottom of the main body of the device, use tools to remove the installation bolt, and then pull the cleaning brush horizontally to remove it from the main body of the device. The dovetail chute inside the brush plate can be removed to remove the cleaning brush, and then replace and install a new cleaning brush, thereby improving the convenience of disassembling and replacing the cleaning brush.

Description of drawings

Fig. 1 is the front structural schematic diagram of the present invention;

Fig. 2 is a schematic diagram of enlarged structure at A place in Fig. 1 of the present invention;

Fig. 3 is a schematic view of the enlarged structure of the cleaning plate of the present invention;

Fig. 4 is a side view enlarged structural schematic diagram of the present invention.

In the figure: 1. Device main body; 2. Strip groove; 3. Screw rod; 4. Cleaning plate; 5. Drive chamber; 6. Rotary drive member; 7. Rotary rod; 8. Driving bevel gear; ;10, driven bevel gear; 11, spray pipe; 12, blowing pipe; 13, brush plate; 14, dovetail chute; 15, cleaning brush; 19. Airway.

Detailed ways

Please refer to Fig. 1-4, a kind of embodiment provided by the present invention:

Connect the water guide pipe 18 and the air guide pipe 19 with the external water source and the air pump respectively, start the rotary drive part 6 to drive the rotating rod 7 to rotate, and the rotating rod 7 drives the driving bevel gear 8 to rotate and under the transmission effect of the driven bevel gear 10, The threaded mandrel 3 rotates inside the strip groove 2. At this time, the slider 9 drives the cleaning plate 4 to translate, and the telescopic drive member 17 drives the brush plate 13 to move down, so that the cleaning brush 15 is in contact with the surface of the photovoltaic panel. During the moving process, the water source enters the spray pipe 11 through the water guide pipe 18 and is sprayed out through the nozzle to rinse the photovoltaic panel, and then, the cleaning brush 15 scrubs the photovoltaic panel, and the combination of washing and washing is adopted, and the cleaning effect is good , the cleaning plate 4 moves back and forth on the surface of the photovoltaic panel to make the cleaning more thorough. After cleaning, the air is transported into the blowing pipe 12 through the air duct 19, and the air is ejected through the exhaust pipe and blows to the photovoltaic panel, so that the photovoltaic panel The water stains on the surface dry up quickly, and the combination of scouring and drying is used to keep the photovoltaic panel dry after cleaning. Moreover, since the main body 1 of the device is arranged outside the photovoltaic panel, when the main body 1 of the device is not in use, the cleaning plate 4 Located in the gap between the main body of the device 1 and the photovoltaic panel, there is no shelter for the photovoltaic panel. The structural design of the device is more reasonable, which ensures the absorption area of the photovoltaic panel for light energy. When the cleaning brush 15 needs to be replaced, the telescopic drive 17 drives The brush plate 13 is moved down to the bottom of the main body 1 of the device, and the mounting bolt 16 is removed with a tool, and then the cleaning brush 15 is pulled laterally to move out of the dovetail chute 14 inside the brush plate 13, and the cleaning brush 15 can be removed , and then replace and install a new cleaning brush 15, thereby improving the convenience of disassembling and replacing the cleaning brush 15, and completing the work of the photovoltaic panel surface cleaning method.

A method for cleaning the surface of a photovoltaic panel, comprising a device main body 1, a cleaning plate 4, a spray pipe 11, a blowing pipe 12 and a cleaning brush 15, and the cleaning plate 4 is arranged inside the device main body 1;

Both sides of the top of the cleaning plate 4 are equipped with a telescopic driver 17, and the output end of the telescopic driver 17 runs through the cleaning plate 4 and is fixedly connected with the brush plate 13, so as to facilitate adjustment of the height of the brush plate 13;

The inner walls of both sides of the main body of the device 1 are provided with strip grooves 2, and the inside of the strip groove 2 is rotated and installed with a screw rod 3;

A slider 9 is set on the outer wall of the screw rod 3 at the position of the cleaning plate 4, the slider 9 is threadedly connected with the screw rod 3, and the slider 9 is fixedly connected with the cleaning plate 4;

A drive chamber 5 is provided inside the device main body 1 on one side of the cleaning plate 4, and a rotating drive member 6 is installed inside the drive chamber 5;

The rotary driving part 6 is a double-axis motor, which is convenient to simultaneously drive two groups of rotating rods 7 to rotate;

The output end of the rotary drive member 6 is fixed with a rotating rod 7, and the output end of the rotating rod 7 extends to the inside of the bar groove 2 and is equipped with a driving bevel gear 8;

A driven bevel gear 10 is fixed on the outer wall of the screw rod 3 on one side of the driving bevel gear 8, and the driven bevel gear 10 meshes with the driving bevel gear 8 for the transmission work between the driving bevel gear 8 and the screw rod 3;

The spray pipe 11 is installed on one side of the bottom of the cleaning plate 4;

The bottom ends of the spray pipes 11 are equipped with equally spaced nozzles to facilitate spraying water on the surface of the photovoltaic panel;

Blowpipe 12 is installed on the other side of cleaning plate 4 bottoms;

The bottom ends of the blowing pipes 12 are equipped with exhaust pipes at equal intervals, so that the wind can be evenly blown to the surface of the photovoltaic panel;

A brush plate 13 is provided under the cleaning plate 4 between the spray pipe 11 and the blowing pipe 12, and a dovetail chute 14 is provided inside the brush plate 13;

The cleaning brush 15 is arranged inside the dovetail chute 14;

Both ends of the cleaning brush 15 are connected to the brush plate 13 through mounting bolts 16, which facilitates the removal and replacement of the cleaning brush 15;

The top of the cleaning board 4 is respectively provided with a water guide pipe 18 and an air guide pipe 19, the bottom end of the water guide pipe 18 runs through the cleaning board 4 and communicates with the spray pipe 11, and the bottom end of the air guide pipe 19 runs through the cleaning board 4 and communicates with the blowing pipe 12 .

Claims (9)

1. A method for cleaning the surface of a photovoltaic panel is characterized by comprising the following steps:

connecting a water guide pipe (18) and a gas guide pipe (19) with an external water source and a gas pump respectively, starting a rotary driving piece (6) to drive a rotary rod (7) to rotate, enabling a rotary rod (7) to drive a driving bevel gear (8) to rotate and enabling a screw rod (3) to rotate in a strip-shaped groove (2) under the transmission action of a driven bevel gear (10), at the moment, enabling a sliding block (9) to drive a cleaning plate (4) to translate, enabling a telescopic driving piece (17) to drive a brush plate (13) to move downwards, enabling a cleaning brush (15) to be in contact with the surface of the photovoltaic plate, and enabling the water source to enter the spray pipe (11) through the water guide pipe (18) and be sprayed out through a spray head in the moving process of the cleaning plate (4), and flushing the photovoltaic plate;

the cleaning brush (15) is used for brushing the photovoltaic panel, a flushing combination mode is adopted, the cleaning effect is good, the cleaning panel (4) moves back and forth on the surface of the photovoltaic panel, so that the cleaning is more thorough, and after the cleaning is finished;

air is conveyed into the blowing pipe (12) through the air guide pipe (19), is sprayed out through the exhaust pipe and is blown to the photovoltaic panel, so that water stains on the surface of the photovoltaic panel are dried quickly, and the photovoltaic panel is kept in a dry state after being cleaned by adopting a flushing and drying combined mode.

2. The method for cleaning a surface of a photovoltaic panel according to claim 1, characterized in that:

because device main part (1) sets up in the outside of photovoltaic board, when device main part (1) is not used, clearance department between device main part (1) and the photovoltaic board is located cleaning plate (4), does not have to shelter from the photovoltaic board, when cleaning brush (15) need be changed, flexible driving piece (17) drive brush board (13) move to the below of device main part (1) downwards, use instrument will install bolt (16) and pull down, transversely pull cleaning brush (15) again makes it shift out in dovetail chute (14) inside brush board (13), can pull down cleaning brush (15), change again and install new cleaning brush (15).

3. The method for cleaning a surface of a photovoltaic panel according to claim 1 or 2, characterized in that: the cleaning plate (4) is arranged in the device main body (1), the strip-shaped grooves (2) are formed in the inner walls of two sides of the device main body (1), the lead screw (3) is rotatably arranged in the strip-shaped grooves (2), the sliding block (9) is sleeved on the outer wall of the lead screw (3) at the position of the cleaning plate (4), the sliding block (9) is in threaded connection with the lead screw (3), the sliding block (9) is fixedly connected with the cleaning plate (4), the driving cavity (5) is formed in the device main body (1) at one side of the cleaning plate (4), the rotary driving piece (6) is arranged in the driving cavity (5), the rotary driving piece (6) is fixedly provided with the rotary rod (7), the output end of the rotary rod (7) extends into the strip-shaped grooves (2) and is provided with the driving bevel gear (8), the spray pipe (11) is arranged on one side of the bottom of the cleaning plate (4), the blowing pipe (12) is arranged on the other side of the bottom of the cleaning plate (4), the brush (14) is arranged below the cleaning plate (14) and the brush (13) is arranged in the brush groove (14), the top of cleaning board (4) is provided with water guide pipe (18) and air duct (19) respectively, and cleaning board (4) and with shower (11) intercommunication are run through to the bottom of water guide pipe (18), and cleaning board (4) and with blowing pipe (12) intercommunication are run through to the bottom of air duct (19).

4. A method of cleaning a photovoltaic panel surface according to claim 3, characterized by: the two sides of the top end of the cleaning plate (4) are provided with telescopic driving pieces (17), and the output ends of the telescopic driving pieces (17) penetrate through the cleaning plate (4) and are fixedly connected with the brush plate (13).

5. The method for cleaning a surface of a photovoltaic panel according to claim 4, characterized in that: the rotary driving piece (6) is a double-shaft motor.

6. The method for cleaning a surface of a photovoltaic panel according to claim 5, characterized in that: a driven bevel gear (10) is fixed on the outer wall of the screw rod (3) at one side of the driving bevel gear (8), and the driven bevel gear (10) is meshed with the driving bevel gear (8).

7. The method for cleaning a surface of a photovoltaic panel according to claim 6, characterized in that: the bottom ends of the spray pipes (11) are provided with equally-spaced spray heads.

8. The method for cleaning a surface of a photovoltaic panel according to claim 7, characterized in that: the bottom ends of the blowing pipes (12) are provided with equally-spaced exhaust pipes.

9. The method for cleaning a surface of a photovoltaic panel according to claim 8, characterized in that: both ends of the cleaning brush (15) are connected with the brush plate (13) through mounting bolts (16).

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