CN220156482U

CN220156482U - Photovoltaic board overhauls uses portable dust collector

Info

Publication number: CN220156482U
Application number: CN202321706227.9U
Authority: CN
Inventors: 张�浩
Original assignee: Guangzhou Hengyun Power Engineering Technology Co ltd
Current assignee: Guangzhou Hengyun Power Engineering Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-08
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of dust removal of photovoltaic panels, and discloses a movable dust removal device for overhauling a photovoltaic panel. The solar photovoltaic panel comprises a photovoltaic panel body, wherein a plurality of solar cells and glass are arranged on the upper surface of the photovoltaic panel body, sliding grooves are formed in two sides of the upper surface of the photovoltaic panel body, a screw rod motor, a screw rod, a moving block and a dust removing device upper moving block are arranged in the sliding groove on one side, a dust removing device lower moving block is arranged in the sliding groove on the other side, a dust removing device connecting block is arranged between the upper surface of the dust removing device lower moving block and the upper surface of the dust removing device upper moving block, the dust removing motor is arranged in the dust removing device upper moving block, one end of the dust removing motor is provided with a rotating shaft and a roller brush, dust on the surface of the photovoltaic panel can be cleaned quickly and conveniently through the design, the influence of the dust on photoelectric conversion efficiency is reduced, the working efficiency is ensured, and the service life is prolonged.

Description

Photovoltaic board overhauls uses portable dust collector

Technical Field

The utility model belongs to the technical field of dust removal of photovoltaic panels, and particularly relates to a movable dust removal device for overhauling a photovoltaic panel.

Background

The desert of 684000km2 and the Gobi of 570000km2 are owned by China, except the Golgi Goodyear desert of northwest of China, the total annual radiation of other desert and Goodyear areas is 5000-7000 MJ.m < -2 >, the land cost of the areas is very low, even free, and favorable conditions are provided for the construction of large-scale photovoltaic power stations. Through the rapid development in recent years, 4-size photovoltaic power station bases are initially formed in desert and Gobi areas of China: gelwood, hexi corridor, yinchun north-south and Xinjiang Hami large photovoltaic power station group. However, these areas are also frequent regions of sand storm in China, which can reach 10-20 days per year on average, and this also directly leads to serious dust fall in these areas. The dust falling onto the surface of the component can obviously reduce the generated energy of the photovoltaic power station, and the average loss per month is about 7% especially in arid and semiarid regions with less precipitation, and the loss can reach 30% in seasons with serious precipitation.

A photovoltaic panel apparatus as in bulletin number CN107437924B, comprising a stand; a photovoltaic frame is obliquely arranged above the bracket, the photovoltaic frame is rectangular, a rectangular concave cavity with a photovoltaic plate arranged inside is formed in the front surface of the photovoltaic frame, a glass cover plate is covered on the front surface of the rectangular concave cavity, and a space is reserved between the glass cover plate and the photovoltaic plate; the back of the photovoltaic frame is provided with a movable plugboard which is parallel to the back of the photovoltaic frame and forms a rectangular cavity with the photovoltaic frame; the movable plugboard can be transversely pulled away from the back surface of the photovoltaic frame; the surface of the glass cover plate is plated with an infrared barrier film, the bottom plate of the photovoltaic frame is composed of a metal plate, and the movable plugboard is also composed of a metal plate. The photovoltaic panel device can facilitate the user to air on the basis of not affecting the lighting of the photovoltaic panel.

However, the device is not provided with a dust removing mechanism, and when the device is used for a long time, dust can be accumulated on the surface of the device to block the photovoltaic panel from absorbing sunlight, so that the generated energy is reduced.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the dust removing mechanism is not arranged, the movable dust removing device for overhauling the photovoltaic panel is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a portable dust collector is used in photovoltaic board maintenance, includes the photovoltaic board main part, is provided with a plurality of solar cell in the middle of the upper surface of photovoltaic board main part, the upper surface mounting of photovoltaic board main part has glass to be in the top of solar cell, the spout has been seted up to the both sides of the upper surface of photovoltaic board main part, and wherein one side the lead screw motor is installed to one side of spout the inside of photovoltaic board main part, the other end of lead screw motor is provided with the lead screw, the other end of lead screw is in the opposite side of spout, the external surface screw thread of lead screw has cup jointed the movable block, the upper surface of movable block is provided with the upper movable block of dust collector, the opposite side the inside of spout is provided with the lower movable block of dust collector, the upper surface of lower movable block of dust collector with be provided with the dust collector connecting block between the upper surface of dust collector, the internally mounted of upper movable block of dust collector has the dust collector motor, the other end of dust collector motor is provided with the rotation axis, the other end of rotation axis sets up the inside of movable block under the dust collector, the surface of the movable block is provided with the photovoltaic support column of two side of the photovoltaic board under the surface of the support column, the support column of the photovoltaic board has the two side of the surface of the support column of the welded.

Through adopting above-mentioned technical scheme, when needs clear up photovoltaic board surface, start dust removal motor, make the rotation axis drive the cylinder brush and rotate to clear up the dust on photovoltaic board surface, start the lead screw motor simultaneously, make the lead screw advance to rotate, thereby drive the movable block and remove at the surface of movable block, make the last movable block of dust collector drive dust collector connecting block and dust collector lower movable block slide in the spout, accomplish the clearance on whole photovoltaic board surface, reduce the influence of dust to photoelectric conversion efficiency, guarantee work efficiency.

In a preferred embodiment, the inside of the dust collector connecting block is provided with a water delivery main pipe, the lower surface of the water delivery main pipe is communicated with a plurality of water delivery branch pipes, the other end of each water delivery branch pipe is provided with a spray header, the spray header is arranged on the lower surface of the dust collector connecting block, the outer surface of one side of the dust collector connecting block is provided with a water delivery hose which is communicated with the water delivery main pipe, and the other end of the water delivery hose is provided with a water tank.

Through adopting above-mentioned technical scheme, if the dust is difficult to clear up relatively, in transporting water hose with the water tank reclaimed water delivery to water delivery house steward, the rethread water delivery branch pipe is transported to the shower head in spray the surface of cylinder brush and photovoltaic board, makes the dust drop, is cleared up more easily.

In a preferred embodiment, the first support column base is welded to the lower surface of the long support column, and the second support column base is welded to the lower surface of the short support column.

By adopting the technical scheme, the stressed area of the device on the rainy ground is increased, so that the device is more stable.

In a preferred embodiment, a limiting block is welded on the lower surface of the moving block, and a limiting chute corresponding to the limiting block is arranged in the photovoltaic panel main body.

By adopting the technical scheme, the movable block is limited, and the deviation is prevented.

In a preferred embodiment, the photovoltaic panel body is mounted with photovoltaic panel rims on four side surfaces.

Through adopting above-mentioned technical scheme, protect photovoltaic board main part, prevent by the damage of foreign object.

In a preferred embodiment, the upper surface of the long support column is welded with an upper mounting plate in threaded connection with the photovoltaic panel main body, and the upper surface of the short support column is welded with a lower mounting plate in threaded connection with the photovoltaic panel main body.

Through adopting above-mentioned technical scheme, make photovoltaic board main part be convenient for dismantle and the installation, carry out the maintenance work of photovoltaic board main part.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, when the surface of the photovoltaic panel is required to be cleaned, the dust removing motor is started, the rotary shaft drives the roller brush to rotate, so that dust on the surface of the photovoltaic panel is cleaned, and meanwhile, the screw rod motor is started, so that the screw rod rotates, the moving block is driven to move on the surface of the moving block, and the upper moving block of the dust removing device drives the connecting block of the dust removing device and the lower moving block of the dust removing device to slide in the sliding groove, so that the cleaning of the whole surface of the photovoltaic panel is completed. If the dust is difficult to clean, the water in the water tank is conveyed into the water conveying main pipe through the water conveying hose, and then is conveyed into the spray header through the water conveying branch pipe to spray the surfaces of the roller brush and the photovoltaic panel, so that the dust falls off and is cleaned more easily.

Drawings

FIG. 1 is a schematic diagram of the front structure of a dust collector of the present utility model;

FIG. 2 is a schematic side view of a dust collector according to the present utility model;

FIG. 3 is a schematic structural view of a screw structure according to the present utility model;

fig. 4 is a schematic view of a structure of a roller brush according to the present utility model.

The marks in the figure: 1. a photovoltaic panel body; 2. a long support column; 3. a first support column base; 4. a support column base II; 5. a short support column; 6. a water tank; 7. a water hose; 8. a lower moving block of the dust removing device; 9. a connecting block of the dust removing device; 10. a moving block on the dust removing device; 11. a chute; 12. a solar cell; 13. a photovoltaic panel frame; 14. a spray header; 15. a roller brush; 16. a screw motor; 17. a moving block; 18. a screw rod; 19. limiting sliding grooves; 20. a limiting block; 21. a water delivery main pipe; 22. a water conveying branch pipe; 23. a rotation shaft; 24. a dust removing motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a movable dust collector for overhauling a photovoltaic panel comprises a photovoltaic panel main body 1, a plurality of solar cells 12 are arranged in the middle of the upper surface of the photovoltaic panel main body 1, glass is arranged above the solar cells 12 on the upper surface of the photovoltaic panel main body 1, sliding grooves 11 are formed in two sides of the upper surface of the photovoltaic panel main body 1, a screw motor 16 is arranged on one side of the sliding grooves 11 on one side, the inside of the photovoltaic panel main body 1 is provided with a screw rod 18, the other end of the screw rod 18 is arranged on the other side of the sliding grooves 11, a movable block 17 is sleeved on the outer surface thread of the screw rod 18, a dust collector upper movable block 10 is arranged on the upper surface of the movable block 17, a dust collector lower movable block 8 is arranged in the sliding grooves 11 on the other side, the upper surface of the lower moving block 8 of the dust removing device is connected with the upper surface of the upper moving block 10 of the dust removing device by a dust removing device connecting block 9, a dust removing motor 24 is arranged in the upper moving block 10 of the dust removing device, a rotating shaft 23 is arranged at the other end of the dust removing motor 24, the other end of the rotating shaft 23 is arranged in the lower moving block 8 of the dust removing device, a roller brush 15 is arranged on the outer surface of the rotating shaft 23, long support columns 2 are welded at two ends of one side of the lower surface of the photovoltaic panel main body 1, short support columns 5 are welded at two ends of the other side of the lower surface of the photovoltaic panel main body 1, when the surface of the photovoltaic panel is required to be cleaned, the dust removing motor 24 is started, the rotating shaft 23 drives the roller brush 15 to rotate, so that dust on the surface of the photovoltaic panel is cleaned, a screw motor 16 is started, a screw 18 is rotated, so that the moving block 17 is driven to move on the surface of the moving block 17, the upper moving block 10 of the dust removing device drives the connecting block 9 of the dust removing device and the lower moving block 8 of the dust removing device to slide in the sliding groove 11, so that the cleaning of the surface of the whole photovoltaic panel is completed, the influence of dust on the photoelectric conversion efficiency is reduced, and the working efficiency is ensured.

Referring to fig. 2 and 4, the water delivery manifold 21 is installed in the dust collector connection block 9, the lower surface of the water delivery manifold 21 is communicated with a plurality of water delivery branch pipes 22, the other end of each water delivery branch pipe 22 is provided with a spray header 14 on the lower surface of the dust collector connection block 9, the outer surface of one side of the dust collector connection block 9 is provided with a water delivery hose 7 which is communicated with the water delivery manifold 21, the other end of the water delivery hose 7 is provided with a water tank 6, if dust is difficult to clean, water in the water tank 6 is conveyed into the water delivery manifold 21 through the water delivery hose 7, and then the dust is conveyed into the spray header 14 through the water delivery branch pipes 22 to spray the surfaces of the roller hairbrushes 15 and the photovoltaic panels, so that the dust falls off and is easier to clean.

Referring to fig. 1-2, a first support column base 3 is welded on the lower surface of the long support column 2, a second support column base 4 is welded on the lower surface of the short support column 5, so that the stress area of the device on the rainy ground is increased, and the device is more stable.

Referring to fig. 3, a stopper 20 is welded to the lower surface of the moving block 17, and a stopper chute 19 corresponding to the stopper 20 is provided in the photovoltaic panel body 1 to limit the moving block 17 and prevent deviation.

Referring to fig. 1-2, the photovoltaic panel frame 13 is mounted on four side surfaces of the photovoltaic panel body 1, and protects the photovoltaic panel body 1 from damage by foreign objects.

Referring to fig. 2, an upper mounting plate is welded on the upper surface of the long support column 2 and is in threaded connection with the photovoltaic panel main body 1, and a lower mounting plate is welded on the upper surface of the short support column 5 and is in threaded connection with the photovoltaic panel main body 1, so that the photovoltaic panel main body 1 is convenient to detach and mount, and overhaul work of the photovoltaic panel main body 1 is performed.

The implementation principle of the embodiment of the movable dust removing device for overhauling the photovoltaic panel is as follows: when the surface of the photovoltaic panel needs to be cleaned, the dust removing motor 24 is started, the rotary shaft 23 drives the roller brush 15 to rotate, so that dust on the surface of the photovoltaic panel is cleaned, meanwhile, the screw rod motor 16 is started, the screw rod 18 rotates, the moving block 17 is driven to move on the surface of the moving block 17, the upper moving block 10 of the dust removing device drives the connecting block 9 of the dust removing device and the lower moving block 8 of the dust removing device to slide in the sliding groove 11, and cleaning of the surface of the whole photovoltaic panel is completed. If the dust is difficult to clean, the water in the water tank 6 is conveyed into the water conveying main pipe 21 through the water conveying hose 7, and then conveyed into the spray header 14 through the water conveying branch pipe 22 to spray the surfaces of the roller brush 15 and the photovoltaic panel, so that the dust falls off and is cleaned more easily.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a photovoltaic board overhauls uses portable dust collector, includes photovoltaic board main part (1), its characterized in that: a plurality of solar cells (12) are arranged in the middle of the upper surface of a photovoltaic panel main body (1), glass is arranged above the solar cells (12) on the upper surface of the photovoltaic panel main body (1), sliding grooves (11) are formed in the two sides of the upper surface of the photovoltaic panel main body (1), a screw motor (16) is arranged on one side of each sliding groove (11) and is arranged in the photovoltaic panel main body (1), a screw rod (18) is arranged at the other end of each screw rod (16), the other end of each screw rod (18) is arranged at the other side of each sliding groove (11), a moving block (17) is sleeved on the outer surface of each screw rod (18) in a threaded manner, a dust removing device upper moving block (10) is arranged on the upper surface of each moving block (17), a dust removing device lower moving block (8) is arranged in the inner portion of each sliding groove (11) on the other side, a dust removing device lower moving block (9) is arranged between the upper surface of each dust removing device lower moving block (8) and the upper surface of each dust removing device upper moving block (10), a dust removing rotating shaft (23) is arranged at the other, and a dust removing device (23) is arranged at the other rotating shaft, the outer surface of the rotating shaft (23) is provided with a roller brush (15), one side two ends of the lower surface of the photovoltaic panel main body (1) are welded with long support columns (2), and the other side two ends of the lower surface of the photovoltaic panel main body (1) are welded with short support columns (5).

2. The portable dust collector for photovoltaic panel maintenance of claim 1, wherein: the utility model discloses a dust collector, including dust collector connecting block (9), water supply header (21) is installed to the internally mounted of dust collector connecting block (9), the lower surface intercommunication of water supply header (21) has a plurality of water delivery branch pipe (22), shower head (14) are installed to the other end of water delivery branch pipe (22) are in the lower surface of dust collector connecting block (9), the surface mounting of dust collector connecting block (9) one side have water delivery hose (7) with water supply header (21) are linked together, the other end of water delivery hose (7) is provided with water tank (6).

3. The portable dust collector for photovoltaic panel maintenance of claim 1, wherein: the lower surface welding of long support column (2) has support column base one (3), the lower surface welding of short support column (5) has support column base two (4).

4. The portable dust collector for photovoltaic panel maintenance of claim 1, wherein: limiting blocks (20) are welded on the lower surfaces of the moving blocks (17), and limiting sliding grooves (19) corresponding to the limiting blocks (20) are formed in the photovoltaic panel main body (1).

5. The portable dust collector for photovoltaic panel maintenance of claim 1, wherein: four side surfaces of the photovoltaic panel main body (1) are provided with the photovoltaic panel frame (13).

6. The portable dust collector for photovoltaic panel maintenance of claim 1, wherein: the upper surface welding of long support column (2) have last mounting panel with photovoltaic board main part (1) threaded connection, the upper surface welding of short support column (5) have down the mounting panel with photovoltaic board main part (1) threaded connection.