CN219268807U - Solar photovoltaic panel surface electrostatic dust collection device - Google Patents

Abstract

The utility model discloses an electrostatic dust removal device for the surface of a solar photovoltaic panel, which comprises two supporting legs, on which a lower rail is arranged; an upper sliding rail is arranged on the lower rail, and a driving motor and a power supply are arranged on the upper sliding rail; There is a pulley on the top, and the pulley is connected to the drive motor; the upper slide rail is provided with a telescopic rod, and the other end of the telescopic rod is connected to a wooden connecting plate; a connecting rod is connected to the wooden connecting board, and the other end of the connecting rod is connected to a connecting block, and the connecting block is connected to the power supply Wires are connected between them; an aluminum plate is arranged under the connecting block, and a dust storage box is arranged at the lowest end of the aluminum plate. The utility model can adapt to dust removal requirements under various conditions such as different temperatures and different humidity without consuming water resources, and has the advantages of simple structure, manpower saving and high dust removal efficiency.

Description

An electrostatic dust removal device for the surface of a solar photovoltaic panel

technical field

The utility model relates to the technical field of solar photovoltaic panels, in particular to an electrostatic dust removal device for the surface of solar photovoltaic panels.

Background technique

Renewable energy has the advantages of clean and pollution-free, large amount of resources, and recyclability. Vigorously developing renewable energy is a feasible method to protect the ecological environment and an important measure to improve the energy structure. Solar energy is the most important renewable energy, and the utilization of abundant solar energy resources has broad prospects. Photovoltaic power generation technology, as an important way to utilize solar energy, has developed rapidly at home and abroad in recent years.

Solar photovoltaic panels are the core product in the photovoltaic power generation industry, and their power generation efficiency decreases with the increase of surface area ash density, and in more serious cases, the service life of solar photovoltaic panels will be significantly reduced.

In addition to natural dust removal with the help of environmental conditions such as strong winds and rainfall, the traditional dust removal methods on the surface of solar photovoltaic panels include manual cleaning and dust removal, pressurized water spray dust removal, intelligent robot cleaning and dust removal, and cleaning material self-dust removal; however, The above-mentioned dust removal method has problems such as low efficiency, high labor cost, and easy wear and tear on the surface components of solar photovoltaic panels, which cannot meet the needs of improving efficiency, reducing consumption, and reducing costs.

Utility model content

The technical problem to be solved by the utility model is to provide an electrostatic dust removal device on the surface of a solar photovoltaic panel to solve the problems in the background technology.

In order to solve the problems of the technologies described above, the technical solutions adopted by the utility model are as follows.

An electrostatic precipitator for the surface of a solar photovoltaic panel, comprising two legs arranged at the higher end of the solar photovoltaic panel, on which are provided horizontally arranged lower rails; said lower rails are provided with an upper slide rail, and the upper slide rail A drive motor and a power supply are arranged on the top; a pulley is arranged on the upper slide rail, and the pulley is connected to the drive motor; a telescopic rod is arranged on the side of the upper slide rail close to the solar photovoltaic panel, and the other end of the telescopic rod is connected to a wooden connecting plate; A connecting rod is connected to the wooden connecting board, and the other end of the connecting rod is connected to the connecting block arranged in the middle of the solar photovoltaic panel, and a wire is connected between the connecting block and the power supply; And for the aluminum plate parallel to the solar photovoltaic panel, the lowest end of the aluminum plate is provided with a dust storage box perpendicular to the extending direction of the aluminum plate for collecting dust, and the length of the dust storage box is greater than the width of the solar photovoltaic panel.

To further optimize the technical solution, the power supply is a high-voltage direct current power supply.

To further optimize the technical solution, the connecting block is an aluminum connecting block.

To further optimize the technical solution, the end face of the side of the aluminum plate connected to the connecting block is rectangular, and the side close to the main body of the solar photovoltaic panel has a certain curvature, and the thickness of the end of the aluminum plate close to the dust storage box is smaller than that of the end close to the upper slide rail.

To further optimize the technical solution, the minimum distance between the aluminum plate and the solar photovoltaic panel is 1cm-3cm.

Due to the adoption of the above technical solutions, the technical progress achieved by the utility model is as follows.

The utility model provides an electrostatic dedusting device for the surface of a solar photovoltaic panel. A movable aluminum plate is arranged on the surface of the solar photovoltaic panel, and dust is removed by using the principle that dust particles are separated from the surface of the solar photovoltaic panel by electrostatic force, and the surface of the solar photovoltaic panel is effectively collected. dust particles, to avoid secondary pollution, and also avoid the traditional dust removal method to wear the glass components on the surface of the photovoltaic panel and other problems. The utility model can adapt to dust removal requirements under various conditions such as different temperatures and different humidity, does not need to consume water resources, is beneficial to environmental protection, and has the advantages of simple structure, labor saving and high dust removal efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a partial structural representation of the utility model;

Fig. 3 is a structural schematic diagram of the upper slide rail part in the utility model;

Fig. 4 is an enlarged view of the telescopic rod part in the utility model.

Among them: 1. Solar photovoltaic panel, 3. Drive motor, 4. Power supply, 5. Upper slide rail, 6. Lower slide rail, 7. Outrigger, 8. Telescopic rod, 9. Wooden connecting plate, 10. Connecting rod, 11, wire, 12, connection block, 13, aluminum plate, 14, dust storage box.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

An electrostatic dust removal device for the surface of a solar photovoltaic panel, as shown in Figures 1 to 4, includes a solar photovoltaic panel 1, a drive motor 3, a power supply 4, an upper slide rail 5, a lower slide rail 6, a leg 7, a telescopic rod 8, a wooden System connecting plate 9, connecting rod 10, lead 11, connecting block 12, aluminum plate 13, dust storage box 14.

The two supporting legs 7 are arranged at the higher end of the solar photovoltaic panel 1 , and the supporting legs 7 are provided with a horizontal sliding rail 6 .

The upper slide rail 5 is arranged on the lower slide rail 6, and the drive motor 3 and the power supply 4 are arranged on the upper slide rail 5, and the power supply 4 is a high-voltage DC power supply. The upper slide rail 5 is provided with pulleys for facilitating sliding relative to the lower slide rails 6 , and the pulleys are connected to the drive motor 3 .

A side of the upper slide rail 5 near the solar photovoltaic panel 1 is provided with a plurality of telescopic rods 8 , and the other end of the telescopic rods 8 is connected to a wooden connecting plate 9 , and the wooden connecting plate 9 is parallel to the side end surface of the upper sliding rail 5 . A connecting rod 10 is connected to the wooden connecting board 9 , and the other end of the connecting rod 10 is connected to a connecting block 12 , the connecting block 12 is an aluminum connecting block, and the connecting block 12 is arranged in the middle of the solar photovoltaic panel 1 .

A wire 11 is connected between the connection block 12 and the power supply 4 , and the wire 11 applies the voltage generated by the high-voltage DC power supply to the aluminum connection block 12 .

An aluminum plate 13 is arranged below the connection block 12 , and the aluminum plate 13 is the same length as the solar photovoltaic panel 1 and parallel to the solar photovoltaic panel 1 . The end face of the side where the aluminum plate 13 is connected to the connecting block 12 is rectangular, and the side near the main body of the solar photovoltaic panel 1 has a certain curvature, and the thickness of the end of the aluminum plate 13 near the dust storage box 14 is smaller than that near the end of the upper slide rail 5 . The minimum distance between the aluminum plate 13 and the solar photovoltaic panel 1 is 1cm-3cm.

The lowest end of the aluminum plate 13 is provided with a dust storage box 14, the dust storage box 14 is perpendicular to the extension direction of the aluminum plate 13, and is used to collect dust, and the length of the dust storage box 14 is greater than the width of the solar photovoltaic panel 1.

When the utility model is actually used, first start the power supply 4, set the output voltage of the power supply 4 to be 15kV high-voltage direct current, start the drive motor 3, and the motor drives the pulley to rotate, so that the upper slide rail 5 moves along the lower slide rail 6; at the same time, the telescopic rod 8 , The wooden connecting plate 9 and the connecting rod 10 also move accordingly, driving the connecting block 12 and the aluminum plate 13 to move in translation along the upper surface of the solar photovoltaic panel 1 .

During the movement of the aluminum plate 13 , the dust particles on the surface of the solar photovoltaic panel 1 will be charged and subjected to electrostatic force, and then jump off the surface of the solar photovoltaic panel 1 . The dust particles jumping from the surface of the main body of the solar photovoltaic panel 1 collide with the lower surface of the aluminum plate 13 . Since the lower surface of the aluminum plate 13 in the present invention adopts a shape with a certain radian, the dust particles move to the direction with a small electric field intensity after collision, that is, the lower end of the solar photovoltaic panel 1 moves, and the gravitational force on the dust particles is greater than the electric field at this time. Finally, the dust particles fall into the dust storage box 14, and the dust removal on the surface of the solar photovoltaic panel 1 is completed.

Claims (5)

1. The utility model provides a solar photovoltaic board surface electrostatic precipitator device which characterized in that: the solar photovoltaic panel comprises two supporting legs (7) arranged at the higher end of the solar photovoltaic panel (1), wherein lower sliding rails (6) which are horizontally arranged are arranged on the supporting legs (7); an upper sliding rail (5) is arranged on the lower sliding rail (6), and a driving motor (3) and a power supply (4) are arranged on the upper sliding rail (5); the upper sliding rail (5) is provided with a pulley which is connected with a driving motor (3); a telescopic rod (8) is arranged on one side, close to the solar photovoltaic panel (1), of the upper sliding rail (5), and the other end of the telescopic rod (8) is connected with a wood connecting plate (9); the wood connecting plate (9) is connected with a connecting rod (10), the other end of the connecting rod (10) is connected with a connecting block (12) arranged in the middle of the solar photovoltaic panel (1), and a wire (11) is connected between the connecting block (12) and the power supply (4); the solar photovoltaic panel is characterized in that an aluminum plate (13) which is the same as the solar photovoltaic panel (1) in length and parallel to the solar photovoltaic panel (1) is arranged below the connecting block (12), a dust storage box (14) which is perpendicular to the extending direction of the aluminum plate (13) and used for collecting dust is arranged at the lowest end of the aluminum plate (13), and the length of the dust storage box (14) is larger than the width of the solar photovoltaic panel (1).

2. The solar photovoltaic panel surface electrostatic precipitator device according to claim 1, wherein: the power supply (4) is a high-voltage direct current power supply.

3. The solar photovoltaic panel surface electrostatic precipitator device according to claim 1, wherein: the connecting block (12) is an aluminum connecting block.

4. A solar photovoltaic panel surface electrostatic precipitator device according to claim 3, and wherein: the end face of one side of the aluminum plate (13) connected with the connecting block (12) is rectangular, one side of the aluminum plate, which is close to the solar photovoltaic plate (1), is provided with a certain radian, and the thickness of one end of the aluminum plate (13), which is close to the Chu Chenxiang (14), is smaller than that of one end, which is close to the upper sliding rail (5).

5. The solar photovoltaic panel surface electrostatic precipitator device of claim 4, wherein: the minimum distance between the aluminum plate (13) and the solar photovoltaic plate (1) is 1cm-3cm.

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