CN218502727U - Dust collector for photovoltaic power plant - Google Patents

Abstract

The utility model discloses a dust removal device for a photovoltaic power station, which comprises a support for the photovoltaic power station at the top, a cleaning component and a protection component on the support, the cleaning component includes a cleaning plate, a first chute and a moving seat, and the moving seat is arranged on the first sliding chute. The cleaning plate is fixedly connected with the moving seat, and the protective assembly includes a protective plate, a sliding plate and a second chute, and the sliding plate is arranged in the second chute and is slidably connected with the second chute. The utility model can facilitate the cleaning of dust on the surface of the photovoltaic power station, and at the same time can realize the protective effect of rain and snow, and prolong the service life of the photovoltaic power station.

Description

A kind of dust removal device for photovoltaic power station

technical field

The utility model belongs to the technical field of solar power generation, in particular to a dust removal device for a photovoltaic power station.

Background technique

Photovoltaic power station refers to a photovoltaic power generation system that uses solar energy and uses special materials such as crystalline silicon panels, inverters and other electronic components to connect to the grid and transmit power to the grid. Photovoltaic power plants are green power development energy projects that are encouraged by the state.

Among them, the "a photovoltaic power station" disclosed by the application number "CN201720882382.4" is also an increasingly mature technology. At least one end is provided with a reflective bracket, a reflective plate is provided on the reflective bracket, and an adjustment structure for adjusting the angle of the reflective bracket is provided between at least one reflective bracket and the base bracket. The utility model has the advantages of reasonable structural design, good stability, and convenient adjustment. And it can receive sunlight to the maximum and improve the power generation efficiency of the battery panel, etc.", but the device also has the following defects in actual use.

1) The photovoltaic power station is exposed to the air for a long time, which will easily cause dust to accumulate on its surface and affect the photoelectric conversion efficiency;

2) The lack of a rain-shielding structure may easily reduce the service life of the photovoltaic power station when it is used in rainy and snowy weather.

Utility model content

The purpose of the utility model is to solve the above-mentioned technical problems existing in the prior art, and provide a dust removal device for a photovoltaic power station, which can facilitate the cleaning of dust on the surface of the photovoltaic power station, and at the same time can realize the protection effect of rain and snow, and prolong the service life of the photovoltaic power station.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A dust removal device for a photovoltaic power station, comprising a support for a photovoltaic power station at the top, characterized in that the support is provided with a cleaning component and a protective component, the cleaning component includes a cleaning plate, a first chute and a moving seat, and the moving seat is arranged on the first sliding The cleaning plate is fixedly connected with the moving seat, and the protective assembly includes a protective plate, a sliding plate and a second chute, and the sliding plate is arranged in the second chute and is slidably connected with the second chute. The cleaning plate can slide on the photovoltaic power station through the setting of the sliding seat and the first chute to clean the dust on the photovoltaic power station, so as to ensure the cleanliness of the surface of the photovoltaic power station and ensure the photoelectric conversion efficiency. Through the setting of the sliding plate and the second chute, the protective plate can make the protective plate slide on the photovoltaic power station, and can block the photovoltaic power station in rainy and snowy weather to improve its service life, and can be removed in sunny days to make the photovoltaic power station operate normally.

Further, the first chute is provided with a forward and reverse motor and a screw mandrel, the screw mandrel is arranged in the first chute and connected to the first chute in rotation, the forward and reverse motor drives the screw mandrel to rotate, and the moving seat is provided with a screw mandrel nut , The screw nut is set on the screw. Through the setting of the forward and reverse motors, the automatic control of the cleaning plate can be realized, the use of the cleaning plate is convenient, and the cleaning effect is better.

Further, the slide plate is provided with a slide bar, the second chute is provided with a slide hole, the slide bar is arranged in the slide hole and is slidably connected with the slide hole, and the slide bar is sleeved with a reset spring. Through the setting of the sliding hole and the return spring, the slide plate can always be in the state of not covering the photovoltaic power station under the elastic force of the return spring. When it needs to be covered, just pull the slide bar to move the protective plate to the top of the photovoltaic power station.

Further, a disc is provided at the end of the slide bar away from the slide plate. The disc provided at the end of the slide bar can easily pull the slide bar and facilitate the movement of the protective plate.

Further, the chute is threadedly connected with the limit bolt, the slide plate is provided with a screw hole, the screw hole matches the limit bolt, and when the limit bolt is set in the screw hole, it can limit the sliding of the slide plate in the chute. Through the cooperation of the limit bolt and the screw hole, the fixing of the protective plate can be realized. After the protective plate blocks the photovoltaic power station, it is fixed by the limit bolt to prevent the spring from pushing the protective plate.

Further, the top of the cleaning board is provided with a water storage box, the cleaning board is provided with an accommodation cavity, the water storage box is provided with a water pump, the pumping end of the water pump communicates with the inside of the water storage box, the water outlet end of the water pump communicates with the accommodation chamber, and the cleaning plate A brush is arranged on the top, and the brush passes through the bottom wall of the cleaning plate and extends into the accommodating cavity. Through the arrangement of the water storage box and the accommodating cavity, the clean water can soak the brushes and then flow to the surface of the photovoltaic power station, thereby improving the dust removal effect.

Further, the water storage box is provided with a water inlet hole and a drain hole, and the water inlet hole and the drain hole are both provided with sealing covers. The water inlet hole and the drain hole are convenient for adding water or discharging water in the water storage box, which is convenient to use, and the sealing cover plays a sealing role to avoid water leakage in the water storage box. The water inlet hole is arranged at the top, and the drain hole is arranged at the bottom.

Further, the bracket is provided with a dust collection box, and the top of the dust collection box is provided with an opening. The dust collection box can collect the dust cleaned from the photovoltaic power station, which is convenient for the unified treatment of dust. The opening facilitates the dust on the photovoltaic power station to fall into the dust box.

Further, a cleaning port is provided on the side of the dust collecting box, and a sealing plate is provided in the cleaning port, and the sealing plate is rotatably connected with the dust collecting box. The cleaning port is convenient for cleaning dust from the dust collecting box, and the sealing plate plays a sealing role, which can facilitate dust cleaning when cleaning is required, and prevent dust from overflowing from the cleaning port when not cleaning.

The utility model has the following beneficial effects due to the adoption of the above-mentioned technical scheme:

The utility model repeatedly scrapes the dust on the surface of the photovoltaic power station body through the movement of the cleaning plate, thereby keeping the surface of the photovoltaic power station clean, reducing the work intensity of staff, and effectively improving the light conversion efficiency of the photovoltaic power station body.

The utility model can block rain and snow in rainy and snowy days through the movable protective plate, so as to improve the service life of the photovoltaic power station, and can ensure the normal power generation of the photovoltaic power station in sunny days, which is more flexible and convenient in practice, and has good protection effect.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is a structural schematic diagram of a dust removal device for a photovoltaic power station of the present invention;

Fig. 2 is a schematic structural view of the accommodation cavity in the utility model;

Fig. 3 is the sectional view of the first chute in the utility model;

Fig. 4 is the sectional view of the second chute in the utility model;

Fig. 5 is a structural schematic diagram of the connection between the dust collection box and the support in the utility model.

In the figure, 1-cleaning plate; 2-first chute; 3-moving seat; 4-protective plate; 5-slider; 6-second chute; 7-forward and reverse motor; Screw nut; 10-sliding rod; 11-sliding hole; 12-return spring; 13-disc; 14-limit bolt; 15-screw hole; 16-water storage box; 19-hair brush; 20-inlet hole; 21-drainage hole; 22-sealing cover; 23-dust box; 24-opening; 25-cleaning port; 26-sealing plate; 27-bracket;

Detailed ways

As shown in Figures 1 to 5, it is a dust removal device for a photovoltaic power station of the present invention, including a bracket 27 on which a photovoltaic power station 28 is arranged at the top, and the bracket 27 is provided with a cleaning component and a protective component, and the cleaning component includes a cleaning plate 1, a first The chute 2 and the moving seat 3, the moving seat 3 is located in the first chute 2 and is slidably connected with the first chute 2, the cleaning plate 1 is fixedly connected with the moving seat 3, and the protective assembly includes a protective plate 4, a sliding plate 5 and a second The second chute 6 , the sliding plate 5 is arranged in the second chute 6 and is slidably connected with the second chute 6 . The cleaning plate 1 can slide on the photovoltaic power station 28 through the setting of the sliding seat and the first chute 2, and clean the dust on the photovoltaic power station 28, so as to ensure the cleanliness of the surface of the photovoltaic power station 28 and ensure the photoelectric conversion efficiency. The protective plate 4 can slide on the photovoltaic power station 28 through the setting of the sliding plate 5 and the second chute 6, and can shield the photovoltaic power station 28 in rainy and snowy weather, thereby improving its service life, and can be removed in sunny days So that the photovoltaic power station 28 can be used normally.

The first chute 2 is provided with a forward and reverse motor 7 and a screw mandrel 8, the screw mandrel 8 is arranged in the first chute 2 and is connected in rotation with the first chute 2, and the forward and reverse motor 7 drives the screw mandrel 8 to rotate and move The seat 3 is provided with a screw nut 9, and the screw nut 9 is arranged on the screw rod 8. Through the setting of the forward and reverse motor 7 , the automatic control of the cleaning board 1 can be realized, the use of the cleaning board 1 is convenient, and the cleaning effect is better. A bearing can be arranged between the first chute 2 and the screw mandrel 8 to improve the rotation accuracy of the screw mandrel 8 in the first chute 2 .

The sliding plate 5 is provided with a sliding rod 10 , the second sliding groove 6 is provided with a sliding hole 11 , the sliding rod 10 is arranged in the sliding hole 11 and is slidably connected with the sliding hole 11 , and the sliding rod 10 is provided with a reset spring 12 . Through the setting of the sliding hole 11 and the return spring 12, the slide plate 5 can always be in the state of not shielding the photovoltaic power station 28 under the elastic force of the return spring 12. The top of the power station 28 gets final product.

A disc 13 is provided at the end of the slide bar 10 away from the slide plate 5 . The disc 13 provided at the end of the slide bar 10 can easily pull the slide bar 10 and facilitate the movement of the protective plate 4 .

The second chute threadedly connects the limit bolt 14, and the slide plate 5 is provided with a screw hole 15, and the screw hole 15 matches the limit bolt 14, and when the limit bolt 14 is located in the screw hole 15, the movement of the slide plate 5 in the chute can be limited. slide. Through the cooperation of the limit bolt 14 and the screw hole 15 , the fixing of the protection plate 4 can be realized. After the protection plate 4 shields the photovoltaic power station 28 , it is fixed by the limit bolt 14 to prevent the spring from pushing the protection plate 4 .

The top of the cleaning plate 1 is provided with a water storage box 16, the cleaning plate 1 is provided with an accommodating chamber 17, the water storage box 16 is provided with a water pump 18, the pumping end of the water pump 18 communicates with the inside of the water storage box 16, and the water outlet of the water pump 18 is connected to the inside of the water storage box 16. The accommodating cavity 17 communicates with each other, and the cleaning plate 1 is provided with a brush 19 , which passes through the bottom wall of the cleaning plate 1 and extends into the accommodating cavity 17 . Through the arrangement of the water storage box 16 and the accommodating cavity 17, the clean water can soak the brush 19 and then flow to the surface of the photovoltaic power station 28, thereby improving the dust removal effect.

The water storage box 16 is provided with a water inlet 20 and a drainage hole 21 , and the water inlet 20 and the drainage hole 21 are both provided with a sealing cover 22 . The water inlet 20 and the drain hole 21 are convenient for adding water or draining water in the water storage box 16, which is convenient to use, and the sealing cover 22 then plays a sealing role to avoid water leakage in the water storage box 16. The water inlet hole 20 is arranged at the top, and the drain hole 21 is arranged at the bottom. The sealing cover is threadedly connected with the inner wall of the water inlet hole and the drain hole respectively.

The bracket 27 is provided with a dust collection box 23 , and the top of the dust collection box 23 is provided with an opening 24 . The dust collecting box 23 can collect the dust cleaned from the photovoltaic power station 28, which facilitates the unified treatment of the dust. The opening 24 is convenient for the dust on the photovoltaic power station 28 to fall into the dust collecting box 23 .

A cleaning port 25 is provided on the side of the dust collecting box 23 , and a sealing plate 26 is arranged in the cleaning port 25 , and the sealing plate 26 is rotatably connected with the dust collecting box 23 . The cleaning port 25 is convenient for dust to be cleaned out from the dust collecting box 23, and the sealing plate 26 plays a sealing role, which can be convenient for dust cleaning when cleaning is needed, and can prevent dust from overflowing from the cleaning port 25 when not cleaning.

Working principle: When in use, first remove the sealing cover 22 on the inner wall of the water inlet 20, then pour clean water into the inside of the water storage box 16, and when the dust on the surface of the main body of the photovoltaic power station 28 needs to be cleaned, open the positive button on the surface of the switch panel. Reverse the switch of motor 7 and the switch of water pump 18. After the forward and reverse motor 7 starts, it drives the connecting screw 8 to rotate in the second chute 6, and the rotation of the connecting screw 8 makes the moving seat 3 slide on the inner wall of the first chute 2. The sliding of the moving seat 3 drives the cleaning plate 1 to move, and the movement of the cleaning plate 1 causes several brushes 19 to repeatedly scrape the dust on the surface of the photovoltaic power station 28, thereby keeping the surface of the photovoltaic power station 28 clean and effectively improving the light conversion efficiency of the photovoltaic power station 28 At the same time, the pumping end of the water pump 18 introduces the clean water inside the water storage box 16 into the suction pipe, and then injects the clean water into the inside of the cleaning plate 1 through the water outlet of the water pump 18, and the clean water soaks several brushes 19 and then flows to the photovoltaic power station 28 surface, thereby improving the dust removal effect of the dust removal device and reducing the working intensity of the staff. When it is in rainy and snowy weather, the sliding rod 10 slides on the inner wall of the sliding hole 11 by pulling the disc 13, and the sliding rod 10 slides Make the slide plate 5 slide on the inner wall of the second chute 6, while the return spring 12 shrinks. When the rain shield is covered on the surface of the photovoltaic power station 28 body, the limit bolt 14 is screwed into the inner wall of the screw hole 1515, so that the rain shield Fixed, when the rainy and snowy weather turns sunny, the limit bolt 14 is unscrewed, and the return spring 12 resets to restore the rain shield, so that the photovoltaic power station 28 is exposed to the outside.

The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are covered by the protection scope of the utility model.

Claims (9)

1. The utility model provides a dust collector for photovoltaic power plant, includes that the top sets up photovoltaic power plant's support, its characterized in that: the support is equipped with clean subassembly and protective assembly, clean subassembly includes clean board, first spout and removes the seat, it locates to remove the seat in the first spout and with first spout sliding connection, clean board with remove seat fixed connection, protective assembly includes guard plate, slide and second spout, the slide is located in the second spout and with second spout sliding connection.

2. The dust removing device for the photovoltaic power station as claimed in claim 1, wherein: the first sliding groove is provided with a forward and reverse rotating motor and a screw rod, the screw rod is arranged in the first sliding groove and is connected with the first sliding groove in a rotating mode, the forward and reverse rotating motor drives the screw rod to rotate, the moving seat is provided with a screw rod nut, and the screw rod nut is arranged on the screw rod.

3. The dust removing device for the photovoltaic power station as claimed in claim 1, wherein: the sliding plate is provided with a sliding rod, the second sliding groove is provided with a sliding hole, the sliding rod is arranged in the sliding hole and is in sliding connection with the sliding hole, and the sliding rod is sleeved with a return spring.

4. The dust removing device for the photovoltaic power station as claimed in claim 3, wherein: and a disc is arranged at one end of the sliding rod, which is far away from the sliding plate.

5. The dust removing device for the photovoltaic power station as claimed in claim 1, wherein: the second sliding groove is in threaded connection with a limiting bolt, the sliding plate is provided with a screw hole, the screw hole is matched with the limiting bolt, and the limiting bolt can limit the sliding of the sliding plate in the sliding groove when being arranged in the screw hole.

6. The dust removing device for the photovoltaic power station as claimed in claim 1, wherein: the cleaning device is characterized in that a water storage box is arranged at the top of the cleaning plate, a containing cavity is formed in the cleaning plate, a water pump is arranged in the water storage box, the water pumping end of the water pump is communicated with the inside of the water storage box, the water outlet end of the water pump is communicated with the containing cavity, a brush is arranged on the cleaning plate, and the brush penetrates through the bottom wall of the cleaning plate and extends into the containing cavity.

7. The dust removing device for the photovoltaic power station as claimed in claim 6, wherein: the water storage box is provided with a water inlet hole and a drain hole, and the water inlet hole and the drain hole are both provided with sealing covers.

8. The dust removing device for the photovoltaic power station as claimed in claim 1, wherein: the support is provided with a dust collecting box, and the top of the dust collecting box is provided with an opening.

9. The dust removing device for the photovoltaic power station as claimed in claim 8, wherein: the side part of the dust collection box is provided with a cleaning opening, a sealing plate is arranged in the cleaning opening, and the sealing plate is rotationally connected with the dust collection box.

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