Anti-shielding solar cell module

By designing an automated cleaning system in solar cell modules, the problem of reduction in conversion efficiency caused by dust coverage on the surface of solar cell is solved, and an efficient and automated cleaning process is achieved, and the power generation efficiency is improved.

CN222464498UActive Publication Date: 2025-02-11FUJIAN YINGHAO NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420329448.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2025-02-11
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

Due to dust coverage, the absorption area and conversion efficiency of solar cell surfaces are reduced. The existing artificial cleaning methods are time-consuming and laborious and have great limitations.

Method used

An anti-shading solar cell module is designed, including a liquid storage tank, an infusion pump, a cleaning board, a liquid coating wipe board and a driving motor. The cleaning liquid is applied to the surface of the solar cell through an automated cleaning system to automatically clean the surface of dirty and dust.

Benefits of technology

Automatic cleaning of solar cell surfaces is achieved, cleaning efficiency is improved, manual participation is reduced, and power generation efficiency is reduced due to shading is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of solar power generation, in particular to an anti-shielding solar cell module, which comprises a bottom plate, a support plate is arranged above the outer wall of the bottom plate, a photovoltaic power generation panel is embedded at the top end of the outer wall of the support plate, and a cleaning component is arranged above the outer wall of the photovoltaic power generation panel. Cleaning liquid can be conveyed into a cleaning plate through an arranged liquid storage tank and an arranged liquid conveying pump, wiping and smearing are conducted through a liquid smearing wiping plate, the cleaning plate drives a cleaning wiping plate or the liquid smearing wiping plate to move on a temporary storage cavity, dirt and floating dust on the outer end face of the temporary storage cavity can be wiped and cleaned, and then cleaning work of the temporary storage cavity can be automatically completed; the step of personnel participation is omitted, the cleaning efficiency of the temporary storage cavity is improved, and the situation that the power generation efficiency is affected due to shielding of the temporary storage cavity is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar power generation, in particular to an anti-shielding solar cell assembly. Background Art

[0002] At present, the supply of traditional fossil energy is becoming increasingly tight and is facing severe challenges. Therefore, solar energy, a clean and renewable energy, has received great attention. If solar energy is to be converted into electrical energy and provided to people, it must be converted into photoelectric energy through devices that produce photovoltaic effects, such as solar cells. Since solar cell modules can be used in conjunction with the grid or independently, and can be used in combination with photovoltaic systems or building walls, they have broad development space.

[0003] However, after long-term use, dirt will form on the surface of solar cells, especially in cities with high dust content, where dust is more likely to accumulate. The dust covers the surface of solar cells, reducing the area of ​​the cells that absorb solar energy, leading to a decrease in conversion efficiency. Currently, cleaning the surface of solar cells is mostly done manually with the help of cleaning devices, which is time-consuming and labor-intensive. In addition, manual cleaning has certain limitations and there are many inconveniences.

[0004] In summary, it is necessary to invent an anti-shading solar cell assembly. Utility Model Content

[0005] To this end, the utility model provides an anti-shielding solar cell assembly to solve the problem that dust covers the surface of the solar cell, reduces the solar energy absorption area of ​​the cell, and leads to a decrease in conversion efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-shielding solar cell assembly, comprising a base plate, a support plate is arranged above the outer wall of the base plate, a photovoltaic power generation panel is inlaid on the top of the outer wall of the support plate, and a cleaning assembly is arranged above the outer wall of the photovoltaic power generation panel.

[0007] Preferably, pillars are fixed on both sides of the top end of the outer wall of the bottom plate, and the top ends of the outer walls of the pillars are fixed to corresponding positions on both sides of the bottom end of the outer wall of the support plate.

[0008] Preferably, the cleaning assembly includes a movable seat shell, two of the movable seat shells are fixed to the top of the outer wall of the support plate and are located on the upper and lower sides of the photovoltaic panel, and a cleaning plate is provided on the opposite side of the movable seat shell and above the photovoltaic panel.

[0009] Preferably, screws are provided on both sides of the inner wall of the movable seat shell, one end of the screw is connected to the output shaft of the driving motor, and the side end of the driving motor is fixed to one side of the inner wall of the movable seat shell.

[0010] Preferably, the outer wall of the screw rod is threadedly connected with a threaded slider at a position corresponding to the cleaning plate, both ends of the cleaning plate are fixed to the opposite side of the threaded slider, and the outer wall of the threaded slider is slidably connected to a through groove opened on the outer wall of the opposite side of the moving seat shell.

[0011] Preferably, a temporary storage cavity is opened on one side of the interior of the cleaning plate, and a coating wiper is arranged on the outer wall of the cleaning plate and below the temporary storage cavity. The cleaning plate and the opposite side of the coating wiper are connected through an electrically controlled telescopic rod a, and the top of the outer wall of the coating wiper and both sides of the electrically controlled telescopic rod a are connected to the bottom end of the inner wall of the temporary storage cavity through short tubes.

[0012] Preferably, a cleaning wipe plate is provided at the bottom end of the outer wall of the cleaning plate and at one side of the temporary storage cavity, and the cleaning plate and the opposite side of the cleaning wipe plate are connected via an electrically controlled telescopic rod b.

[0013] Preferably, a liquid storage tank is placed on the top of the outer wall of the bottom plate, and an infusion pump is connected to one side of the top of the outer wall of the liquid storage tank. The leaf end of the infusion pump is connected to the top of the inner wall of the temporary storage cavity through an infusion hose.

[0014] The beneficial effects of the utility model are:

[0015] In the utility model, the liquid storage tank and the infusion pump are provided to transport the cleaning liquid to the cleaning plate for wiping and smearing by the liquid coating wiper. The cleaning wiper is driven by the cleaning plate or the liquid coating wiper is moved on the temporary storage chamber to wipe and clean the dirt and floating dust on the outer end surface of the temporary storage chamber, thereby autonomously completing the cleaning work of the temporary storage chamber, eliminating the need for human participation, improving the cleaning efficiency of the temporary storage chamber, and avoiding the temporary storage chamber from being blocked and causing the power generation efficiency to be affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model in the front view direction;

[0017] Figure 2 It is a schematic diagram of a part of the structure of the support plate of the utility model when viewed from above;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the cleaning plate in the utility model in the side view direction;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the threaded slider in the utility model.

[0021] In the figure: 100, bottom plate; 110, pillar; 200, liquid storage tank; 210, infusion pump; 300, support plate; 310, photovoltaic panel; 320, movable seat shell; 330, driving motor; 331, screw; 332, threaded slider; 400, cleaning plate; 410, temporary storage chamber; 420, electrically controlled telescopic rod a; 430, coating wiper; 431, short tube; 440, electrically controlled telescopic rod b; 441, cleaning wiper. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Refer to the attached Figure 1-5 The utility model provides an anti-shielding solar cell assembly, comprising a bottom plate 100, a support plate 300 is arranged above the outer wall of the bottom plate 100, a photovoltaic power generation panel 310 is inlaid on the top of the outer wall of the support plate 300, pillars 110 are fixed on both sides of the top of the outer wall of the bottom plate 100, and the top of the outer wall of the pillars 110 is fixed to the corresponding positions on both sides of the bottom of the outer wall of the support plate 300. The pillars 110 are arranged to fix the support plate 300 obliquely above the bottom plate 100, and the support plate 300 is arranged obliquely to enable the photovoltaic power generation panel 310 to increase the contact time and effect with sunlight, thereby improving the power generation efficiency;

[0024] A cleaning assembly is arranged above the outer wall of the photovoltaic power generation panel 310, and the cleaning assembly includes a movable seat shell 320. The two movable seat shells 320 are fixed to the top of the outer wall of the support plate 300 and are located at the upper and lower sides of the photovoltaic power generation panel 310. Screws 331 are arranged on both sides of the inner wall of the movable seat shell 320. One end of the screw 331 is connected to the output shaft of the drive motor 330. The side end of the drive motor 330 is fixed to one side of the inner wall of the movable seat shell 320. The outer wall of the screw 331 and the corresponding position of the cleaning plate 400 are threadedly connected with threaded The slider 332 and both ends of the cleaning plate 400 are fixed to the opposite side of the threaded slider 332, and the outer wall of the threaded slider 332 is slidably connected to the through groove opened on the outer wall of the opposite side of the moving seat shell 320. Specifically, the other end of the screw rod 331 is rotatably connected to the inner wall of the moving seat shell 320, and the screw rod 331 is driven to rotate by the driving motor 330, so that the screw rod 331 can drive the threaded slider 332 to move on its outer wall, thereby driving the cleaning plate 400 to clean the top of the outer wall of the photovoltaic panel 310;

[0025] A cleaning plate 400 is arranged on the opposite side of the mobile seat housing 320 and above the photovoltaic panel 310. A temporary storage chamber 410 is provided on one side of the cleaning plate 400. The temporary storage chamber 410 is provided for temporarily storing the cleaning liquid. A coating liquid wiping plate 430 is arranged on the outer wall of the cleaning plate 400 and below the temporary storage chamber 410. The cleaning plate 400 and the coating liquid wiping plate 430 are connected on the opposite side through an electric control telescopic rod a420. The electric control telescopic rod a420 can be powered on to control its contraction, thereby driving the coating liquid to move. The liquid wiping plate 430 moves up and down, so that the liquid wiping plate 430 contacts or releases the top of the outer wall of the temporary storage chamber 410. The top of the outer wall of the liquid wiping plate 430 and the two sides of the electric control telescopic rod a420 are connected to the bottom of the inner wall of the temporary storage chamber 410 through the short tube 431, and the cleaning liquid in the temporary storage chamber 410 will flow into the liquid wiping plate 430 through the short tube 431. The bottom end of the liquid wiping plate 430 is provided with a sponge, so the liquid wiping plate 430 can apply the cleaning liquid to the outer wall of the temporary storage chamber 410. A cleaning wipe board 441 is provided at the bottom end of the outer wall and located on one side of the temporary storage chamber 410. The cleaning board 400 is connected to the opposite side of the cleaning wipe board 441 through an electrically controlled telescopic rod b440. The electrically controlled telescopic rod b440 is provided to clean the height of the cleaning wipe board 441. When applying the cleaning liquid, the cleaning wipe board 441 can move upward. After the cleaning liquid is sprayed, the cleaning wipe board 441 can move downward to wipe the top of the outer wall of the temporary storage chamber 410. The cleaning wipe board 441 can be made of a glass wiping board material, and the bottom plate A liquid storage tank 200 is placed at the top of the outer wall of 100, and an infusion pump 210 is connected to one side of the top of the outer wall of the liquid storage tank 200. The leaf end of the infusion pump 210 is connected to the top of the inner wall of the temporary storage cavity 410 through an infusion hose. A liquid delivery port is provided. The liquid storage tank 200 is set to temporarily store the cleaning liquid, and the infusion pump 210 can absorb the cleaning liquid in the liquid storage tank 200 through the suction tube, and transport the cleaning liquid to the temporary storage cavity 410 through the infusion hose, and the infusion hose reserves a surplus for the movement of the cleaning plate 400.

[0026] The use process of the utility model is as follows: First, personnel can assemble the device according to the above instructions. The device can generate electricity through the photovoltaic panel 310 in conjunction with the inverter. When there is a lot of dust and dirt accumulated on the photovoltaic panel 310, the infusion pump 210 can be powered on to start the infusion pump 210, so that the infusion pump 210 can absorb the cleaning liquid in the liquid storage tank 200 through the suction tube, and transport the cleaning liquid to the temporary storage chamber 410 through the infusion hose, and then the electric control telescopic rod a420 drives the coating wiper 430 to move downward and abut against the top of the outer wall of the temporary storage chamber 410, and the short tube 431 can spray the cleaning liquid on the coating. The liquid wiping plate 430 is inside, and the driving motor 330 drives the screw 331 to rotate, so that the screw 331 can drive the threaded slider 332 to move on its outer wall, thereby driving the cleaning plate 400 and the liquid coating wiping plate 430 to move, so that the liquid coating wiping plate 430 can wipe and clean the top of the outer wall of the temporary storage chamber 410. After completion, the electric-controlled telescopic rod a420 contracts, and the electric-controlled telescopic rod b440 extends to make the cleaning wiping plate 441 contact with the end face of the temporary storage chamber 410, and the cleaning plate 400 moves so that the temporary storage chamber 410 cooperates with the cleaning liquid to wipe and clean the top of the temporary storage chamber 410.

[0027] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. An anti-shading solar cell assembly, comprising a base plate (100), a support plate (300) being arranged above the outer wall of the base plate (100), and a photovoltaic power generation panel (310) being inlaid on the top of the outer wall of the support plate (300), characterized in that: A cleaning component is arranged above the outer wall of the photovoltaic power generation panel (310).

2. The anti-shading solar cell assembly according to claim 1, characterized in that: Support pillars (110) are fixed on both sides of the top end of the outer wall of the bottom plate (100), and the top ends of the outer walls of the support pillars (110) are fixed to corresponding positions on both sides of the bottom end of the outer wall of the support plate (300).

3. The anti-shading solar cell assembly according to claim 1, characterized in that: The cleaning assembly comprises a movable seat shell (320), wherein two movable seat shells (320) are fixed to the top of the outer wall of the support plate (300) and are located at the upper and lower sides of the photovoltaic power generation panel (310), and a cleaning plate (400) is arranged on the opposite side of the movable seat shell (320) and above the photovoltaic power generation panel (310).

4. The anti-shading solar cell assembly according to claim 3, characterized in that: Screws (331) are provided on both sides of the inner wall of the movable seat housing (320), one end of the screw (331) is connected to the output shaft of the driving motor (330), and the side end of the driving motor (330) is fixed to one side of the inner wall of the movable seat housing (320).

5. The anti-shading solar cell assembly according to claim 4, characterized in that: The outer wall of the screw rod (331) is threadedly connected with a threaded slider (332) at a position corresponding to the cleaning plate (400), both ends of the cleaning plate (400) are fixed to the side opposite to the threaded slider (332), and the outer wall of the threaded slider (332) is slidably connected to a through groove provided on the outer wall of the movable seat shell (320) on the side opposite to the moving seat shell (320).

6. The anti-shading solar cell assembly according to claim 5, characterized in that: A temporary storage chamber (410) is provided on one side of the interior of the cleaning plate (400), and a liquid coating wiper (430) is provided on the outer wall of the cleaning plate (400) and below the temporary storage chamber (410). The cleaning plate (400) and the liquid coating wiper (430) are connected on opposite sides via an electrically controlled telescopic rod a (420), and the top end of the outer wall of the liquid coating wiper (430) and both sides of the electrically controlled telescopic rod a (420) are connected to the bottom end of the inner wall of the temporary storage chamber (410) via short tubes (431).

7. The anti-shading solar cell assembly according to claim 6, characterized in that: A cleaning wipe plate (441) is provided at the bottom end of the outer wall of the cleaning plate (400) and located on one side of the temporary storage chamber (410), and the cleaning plate (400) and the opposite side of the cleaning wipe plate (441) are connected via an electrically controlled telescopic rod b (440).

8. The anti-shading solar cell assembly according to claim 6, characterized in that: A liquid storage tank (200) is placed at the top of the outer wall of the bottom plate (100), and one side of the top of the outer wall of the liquid storage tank (200) is connected to an infusion pump (210), and the leaf end of the infusion pump (210) is connected to a liquid delivery port at the top of the inner wall of the temporary storage cavity (410) through an infusion hose.