Single-crystal double-glass solar photovoltaic module with dust removal mechanism

Abstract

The utility model discloses a single-crystal double-glass solar photovoltaic module with a dust removal mechanism, which comprises a base, four supporting rods are uniformly arranged on the top surface of the base, the upper ends of the four supporting rods are respectively and fixedly connected to four corners of the bottom surface of a fixing frame, a solar photovoltaic panel is arranged in the fixing frame, and the dust removal mechanism is arranged on the solar photovoltaic panel. Fixing plates are arranged on the front side and the rear side of the fixing frame correspondingly, and a timing device is arranged on the left side of the fixing frame. The motor and the fan-shaped nozzle are controlled through the timing device, when the preset time is up, the timing device starts the motor, the motor drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the movable plate to move, and the movable plate drives the brush plate to clean the surface of the solar photovoltaic panel. And when the movable plate moves, the fan-shaped spray head sprays water to the surface of the solar photovoltaic panel, so that the brush plate cleans the surface of the solar photovoltaic panel, and after long-time use, the brush plate is aged, so that the cleaning effect is poor, and the brush plate can be detached and replaced through the sliding button.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic modules, in particular to a monocrystalline double-glass solar photovoltaic module with a dust removal mechanism. Background Technique

[0002] With the development of society, people's awareness of environmental protection is getting higher and higher. In order to reduce the damage to the environment, the country advocates the development of green energy. Green energy generally refers to the energy that can be restored and supplemented after consumption and produces little or no pollutants. This includes solar energy, wind energy, biomass energy, water energy, geothermal energy, hydrogen energy, etc. China is the birthplace of the world's largest solar, wind and environmental technology companies.

[0003] Solar power generation generally converts solar energy into electrical energy through solar photovoltaic panels. The solar photovoltaic panels are generally fixed on a fixed bracket, and then the device components are arranged in the fixed bracket. The amount of solar radiation directly affects its power generation efficiency. When the photovoltaic panels are exposed to the air for a long time to receive solar radiation, a large amount of dust will be deposited on their surfaces. As the amount of dust accumulates, the light transmittance will also decrease, and the power generation efficiency in the photovoltaic module will decline.

[0004] Therefore, we propose a monocrystalline double-glass solar photovoltaic module with a dust removal mechanism to solve the above-mentioned problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a monocrystalline double-glass solar photovoltaic module with a dust removal mechanism to solve the problem mentioned in the above background technique that after the solar photovoltaic panel is used for a long time, dust will be deposited on its surface, resulting in a decrease in its light transmittance, a decrease in the amount of solar radiation absorbed, and a decrease in power generation efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical solution. A monocrystalline double-glass solar photovoltaic module with a dust removal mechanism includes a base. Four support rods are evenly arranged on the top surface of the base, and the upper ends of the four support rods are respectively fixedly connected to the four corners of the bottom surface of a fixed frame. A solar photovoltaic panel is arranged in the fixed frame. Fixed plates are arranged on the front and rear sides of the fixed frame. A timing device is arranged on the left side of the fixed frame. The two fixed plates are respectively connected to the two ends of a movable plate through a transmission mechanism. A dust removal mechanism is arranged on the movable plate;

[0007] The transmission mechanism includes a motor, a first groove, a reciprocating lead screw, and a fixed rod. A placement plate is provided on the left side of the rear fixing plate, and a motor is arranged on the placement plate. First grooves are arranged in both fixing plates, and a reciprocating lead screw and a fixed rod are respectively arranged in the two first grooves. The rotor end of the motor is connected to the reciprocating lead screw. The reciprocating lead screw is in threaded connection with one end of the movable plate, and the other end of the movable plate is movably connected to the fixed rod;

[0008] The ash removal mechanism includes a first clamping groove, a fixed block, and a brush plate. First clamping grooves are arranged at both ends of the bottom surface of the movable plate, and the first clamping grooves are in clamping connection with the upper ends of the corresponding fixed blocks. The lower ends of the two fixed blocks are respectively fixedly connected to both ends of the brush plate.

[0009] Preferably, the four support rods are grouped in pairs, and the height of the support rods in the front group is lower than that of the support rods in the rear group.

[0010] With the above technical solution, the solar photovoltaic panel is inclined, so that it can receive sunlight with the largest area.

[0011] Preferably, the brush plate is in contact with the surface of the solar photovoltaic panel, and the length of the brush plate is greater than the length of the solar photovoltaic panel.

[0012] With the above technical solution, the surface of the solar photovoltaic panel is cleaned by the brush plate.

[0013] Preferably, a second groove is arranged at the upper end of the fixed block, a spring is arranged in the second groove, one end of the spring is connected to the corresponding clamping block, the other end of the clamping block is in clamping connection with the corresponding second clamping groove, and the other end of the clamping block is provided with a chamfer.

[0014] With the above technical solution, the brush plate is fixedly connected to the movable plate through the clamping connection between the clamping block and the second clamping groove.

[0015] Preferably, the second clamping groove communicates with the corresponding first clamping groove. A tension spring is arranged in the second clamping groove, one end of the tension spring is connected to the corresponding movable rod, the other end of the movable rod movably penetrates through the side surface of the fixing plate to the outside, and a sliding button is fixedly connected to the other end of the movable rod.

[0016] With the above technical solution, the movable rod is moved through the sliding button, so that the movable rod extrudes the clamping block out of the second clamping groove, realizing the disassembly of the brush plate.

[0017] Preferably, a water tank is arranged on the top surface of the movable plate, a water injection port is arranged on the top surface of the water tank, two water outlets are symmetrically arranged on the water tank with the midline as the axis, the two water outlets are respectively connected to one end of the corresponding U-shaped water pipe, and the other ends of the two U-shaped water pipes are connected to one end of the corresponding connecting pipe.

[0018] With the above technical solution, the water tank is connected to the connecting pipe through a U-shaped water pipe.

[0019] Preferably, the two connecting pipes are symmetrically arranged in the movable plate with the midline of the movable plate as the axis. Both ends of the two connecting pipes penetrate through the left and right sides of the movable plate, and sector nozzles are arranged at the other ends of the two connecting pipes.

[0020] With the above technical solution, the surface of the solar photovoltaic panel is sprayed with water through the sector nozzles, which is convenient for cleaning the surface of the solar photovoltaic panel.

[0021] Compared with the prior art, the beneficial effect of the present utility model is that a single-crystal double-glass solar photovoltaic module with a dust removal mechanism controls the motor and the sector nozzles through a timing device. When the predetermined time is reached, the timing device starts the motor, the motor drives the reciprocating lead screw to rotate, the reciprocating lead screw drives the movable plate to move, and the movable plate drives the brush plate to clean the surface of the solar photovoltaic panel. While the movable plate is moving, the sector nozzles spray water on the surface of the solar photovoltaic panel, so that the cleaning effect of the brush plate on the surface of the solar photovoltaic panel is improved. After long-term use, the brush plate ages and the cleaning effect deteriorates. The brush plate can be disassembled and replaced through the sliding button.

[0022] 1. The rotation of the motor drives the movable plate to move on the surface of the solar photovoltaic panel through the reciprocating lead screw. The brush plate cleans the surface of the solar photovoltaic panel, and the sector nozzles spray water to increase the cleaning effect, avoiding dust accumulation on the surface of the solar photovoltaic panel, affecting the light transmittance of the solar photovoltaic panel, and enabling the solar photovoltaic panel to receive the sun's irradiation to the greatest extent.

[0023] 2. After long-term use, the brush plate ages and the cleaning effect will decline. At this time, slide the sliding button to squeeze the clamping block out of the second clamping groove through the movable rod, and the brush plate can be disassembled and replaced. For the new brush plate, the fixing block is inserted into the first clamping groove, and the clamping block is squeezed by the inner wall of the first clamping groove. When the clamping block is aligned with the second clamping groove, the spring resets to drive the clamping block to engage with the second clamping groove, completing the installation of the brush plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0025] Figure 2 is a top cross-sectional structural schematic diagram of the present utility model;

[0026] Figure 3 is a side cross-sectional structural schematic diagram of the present utility model:

[0027] Figure 4 is the present utility model Figure 3 enlarged structural schematic diagram at A in.

[0028] In the figure: 1. Base; 2. Support rod; 3. Fixed frame; 4. Solar photovoltaic panel; 5. Fixed plate; 6. Timing device; 7. Placing plate; 8. Motor; 9. First groove; 10. Reciprocating lead screw; 11. Fixed rod; 12. Movable plate; 13. First card slot; 14. Fixed block; 15. Brush plate; 16. Second groove; 17. Spring; 18. Block; 19. Second card slot; 20. Tensile spring; 21. Movable rod; 22. Slide button; 23. Water tank; 24. Water injection port; 25. Water outlet; 26. U-shaped water pipe; 27. Connecting pipe; 28. Sector nozzle. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-4 The present utility model provides a technical solution: To solve the problem that the surface of the solar photovoltaic panel will deposit dust after long-term use, which affects the light transmittance of the solar photovoltaic panel and reduces the power generation effect of the solar photovoltaic module mentioned in the above background technology, the following solution is disclosed. For details, please refer to Figures 1-4 , a monocrystalline double-glass solar photovoltaic module with a dust removal mechanism, including a base 1. Four support rods 2 are evenly arranged on the top surface of the base 1, and the upper ends of the four support rods 2 are respectively fixedly connected to the four corners of the bottom surface of the fixed frame 3. The four support rods 2 are grouped in pairs, and the height of the front group of support rods 2 is lower than that of the rear group of support rods 2. A solar photovoltaic panel 4 is arranged in the fixed frame 3. Fixed plates 5 are arranged on the front and rear sides of the fixed frame 3. A timing device 6 is arranged on the left side of the fixed frame 3. The two fixed plates 5 are respectively connected to the two ends of the movable plate 12 through a transmission mechanism, and a dust removal mechanism is arranged on the movable plate 12;

[0031] The transmission mechanism includes a motor 8, a first groove 9, a reciprocating lead screw 10 and a fixed rod 11. A placing plate 7 is arranged on the left side of the rear fixed plate 5, and a motor 8 is arranged on the placing plate 7. First grooves 9 are arranged in both fixed plates 5, and a reciprocating lead screw 10 and a fixed rod 11 are respectively arranged in the two first grooves 9. The rotor end of the motor 8 is connected to the reciprocating lead screw 10. The reciprocating lead screw 10 is threadedly connected to one end of the movable plate 12, and the other end of the movable plate 12 is movably connected to the fixed rod 11;

[0032] The ash removal mechanism includes a first clamping groove 13, a fixing block 14 and a brush plate 15. At both ends of the bottom surface of the movable plate 12, there are first clamping grooves 13, and the first clamping grooves 13 are engaged with the upper ends of the corresponding fixing blocks 14. The lower ends of the two fixing blocks 14 are respectively fixedly connected to both ends of the brush plate 15. The brush plate 15 is in contact with the surface of the solar photovoltaic panel 4. The length of the brush plate 15 is greater than the length of the solar photovoltaic panel 4. There is a second groove 16 at the upper end of the fixing block 14, and a spring 17 is arranged in the second groove 16. One end of the spring 17 is connected to the corresponding clamping block 18, and the other end of the clamping block 18 is engaged with the corresponding second clamping groove 19. The other end of the clamping block 18 is provided with a chamfer. The second clamping groove 19 communicates with the corresponding first clamping groove 13. A tension spring 20 is arranged in the second clamping groove 19, and one end of the tension spring 20 is connected to the corresponding movable rod 21. The other end of the movable rod 21 movably penetrates through the side surface of the fixing plate 5 to the outside. The other end of the movable rod 21 is fixedly connected with a sliding button 22. There is a water tank 23 on the top surface of the movable plate 12, and a water injection port 24 is arranged on the top surface of the water tank 23. Two water outlets 25 are symmetrically arranged on the water tank 23 with the midline as the axis, and the two water outlets 25 are respectively connected to one end of the corresponding U-shaped water pipe 26. The other ends of the two U-shaped water pipes 26 are connected to one end of the corresponding connecting pipe 27. The two connecting pipes 27 are symmetrically arranged in the movable plate 12 with the midline of the movable plate 12 as the axis. Both ends of the two connecting pipes 27 penetrate through the left and right sides of the movable plate 12. The other ends of the two connecting pipes 27 are both provided with sector-shaped spray nozzles 28.

[0033] Working principle: After reaching the predetermined working time, the motor 8 rotates and drives the movable plate 12 to move on the surface of the solar photovoltaic panel 4 through the reciprocating lead screw 10. The brush plate 15 cleans the surface of the solar photovoltaic panel 4, and the sector-shaped spray nozzles 28 spray water to increase the cleaning effect, avoiding dust accumulation on the surface of the solar photovoltaic panel 4 and affecting the light transmittance of the solar photovoltaic panel 4, so that the solar photovoltaic panel 4 can receive the sun's irradiation to the greatest extent.

[0034] After long-term use, the brush plate 15 ages and the cleaning effect will decline. At this time, slide the sliding button 22 to squeeze the clamping block 18 out of the second clamping groove 19 through the movable rod 21, and then the brush plate 15 can be disassembled and replaced. For the new brush plate 15, insert the fixing block 14 into the first clamping groove 13, and the inner wall of the first clamping groove 13 squeezes the clamping block 18. When the clamping block 18 is aligned with the second clamping groove 19, the spring 17 resets and drives the clamping block 18 to engage with the second clamping groove 19 to complete the installation of the brush plate 15.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A monocrystalline double-glass solar photovoltaic module with a dust removal mechanism, comprising a base (1). Four support rods (2) are evenly arranged on the top surface of the base (1), and the upper ends of the four support rods (2) are respectively fixedly connected to the four corners of the bottom surface of a fixing frame (3). A solar photovoltaic panel (4) is arranged in the fixing frame (3). Fixing plates (5) are arranged on both the front and rear sides of the fixing frame (3), and it is characterized in that, A timing device (6) is provided on the left side of the fixing frame (3). The two fixing plates (5) are respectively connected to both ends of the movable plate (12) through a transmission mechanism, and a dust removal mechanism is provided on the movable plate (12). The transmission mechanism includes a motor (8), a first groove (9), a reciprocating lead screw (10) and a fixed rod (11). A placement plate (7) is provided on the left side of the rear fixing plate (5), and a motor (8) is provided on the placement plate (7). First grooves (9) are provided in both fixing plates (5), and a reciprocating lead screw (10) and a fixed rod (11) are respectively provided in the two first grooves (9). The rotor end of the motor (8) is connected to the reciprocating lead screw (10). The reciprocating lead screw (10) is threadedly connected to one end of the movable plate (12), and the other end of the movable plate (12) is movably connected to the fixed rod (11). The dust removal mechanism includes a first card slot (13), a fixed block (14) and a brush plate (15). First card slots (13) are provided at both ends of the bottom surface of the movable plate (12), and the first card slots (13) are snap-fitted with the upper ends of the corresponding fixed blocks (14). The lower ends of the two fixed blocks (14) are respectively fixedly connected to both ends of the brush plate (15).

2. The single-crystal double-glass solar photovoltaic module with a dust removal mechanism according to claim 1, characterized in that: The four support rods (2) are grouped in pairs, and the height of the front group of support rods (2) is lower than that of the rear group of support rods (2).

3. The single-crystalline double-glass solar photovoltaic module with a dust removal mechanism according to claim 1, wherein: The brush plate (15) is in contact with the surface of the solar photovoltaic panel (4), and the length of the brush plate (15) is greater than the length of the solar photovoltaic panel (4).

4. A monocrystalline double-glass solar photovoltaic module with a dust removal mechanism according to claim 1, characterized in that: A second groove (16) is provided at the upper end of the fixed block (14), and a spring (17) is provided in the second groove (16). The spring (17) is connected to one end of the corresponding block (18), and the other end of the block (18) is snap-fitted with the corresponding second card slot (19). The other end of the block (18) is provided with a chamfer.

5. The single-crystal double-glass solar photovoltaic module with a dust removal mechanism according to claim 4, characterized in that: The second card slot (19) communicates with the corresponding first card slot (13). A tension spring (20) is provided in the second card slot (19), and the tension spring (20) is connected to one end of the corresponding movable rod (21). The other end of the movable rod (21) movably penetrates through the side surface of the fixing plate (5) to the outside, and a sliding button (22) is fixedly connected to the other end of the movable rod (21).

6. The single-crystal double-glass solar photovoltaic module with a dust removal mechanism according to claim 1, wherein: A water tank (23) is provided on the top surface of the movable plate (12), and a water injection port (24) is provided on the top surface of the water tank (23). Two water outlets (25) are symmetrically arranged on the water tank (23) with the midline as the axis, and the two water outlets (25) are respectively connected to one end of the corresponding U-shaped water pipe (26). The other ends of the two U-shaped water pipes (26) are connected to one end of the corresponding connecting pipe (27).

7. The single-crystalline double-glass solar photovoltaic module with a dust removal mechanism according to claim 6, wherein: The two connecting pipes (27) are symmetrically arranged in the movable plate (12) with the midline of the movable plate (12) as the axis. Both ends of the two connecting pipes (27) penetrate through the left and right sides of the movable plate (12), and sector nozzles (28) are provided at the other ends of the two connecting pipes (27).

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