CN202231046U - A device for automatically cleaning solar panels by spraying liquid - Google Patents

Abstract

The utility model belongs to the self-cleaning device field. The utility model provides a hydrojet formula self-cleaning solar cell panel's device which characterized by: and transverse sliding guide rails are fixed at the upper end and the lower end of the support frame, transverse sliding blocks slide on the transverse sliding guide rails, longitudinal sliding guide rails are fixed on the transverse sliding blocks, longitudinal sliding blocks are arranged on the longitudinal sliding guide rails in a sliding mode, and cleaning brushes are fixedly arranged on the longitudinal sliding blocks. The device of the utility model is compact in structure, the function is practical, scrape through spun water in the cleaning brush and the skin on the cleaning brush and rinse solar cell panel, the dust on the panel has not only been got rid of to spun water, and the temperature of panel has been reduced, the generating efficiency of battery has been improved, vertical sliding block drives the cleaning brush and washs along panel length direction, can realize that a panel must wash comprehensively, horizontal sliding block can drive the cleaning brush transverse motion, the realization is to the self-cleaning of all panels, reached and carried out automation, high efficiency, energy-conserving abluent mesh to solar cell panel.

Description

A device for automatically cleaning solar panels by spraying liquid

technical field

The utility model belongs to the field of automatic cleaning devices, in particular to a device for spraying liquid automatic cleaning of solar panels.

Background technique

At present, with the continuous development of economy and society, my country's energy demand will continue to grow. Aiming at the current energy shortage situation, all countries in the world are thinking deeply, and are striving to improve energy utilization efficiency, promote the development and application of renewable energy, reduce dependence on imported coal, oil, and natural gas, and strengthen energy security.

With the advancement of science and technology, the development of technology. The proportion of solar photovoltaic power generation is increasing. According to preliminary statistics, my country added 530,000 kW of grid-connected photovoltaic power generation installed capacity in 2010, and the cumulative installed capacity reached 830,000 kW, of which the cumulative installed capacity of large-scale grid-connected photovoltaic power generation on the ground was 700,000 kW, and the installed capacity of building-integrated grid-connected photovoltaic power generation was about 130,000 kW. . The new installed capacity of the global photovoltaic power generation market in 2010 is expected to increase by more than 120% year-on-year, reaching more than 17 million kW, driving the rapid expansion of my country's solar photovoltaic industry.

However, solar cells are greatly affected by external environmental factors, such as: light intensity, temperature, ash on the surface of the battery panel and other sundries. These factors all cause great interference to solar power generation and reduce the power generation efficiency of solar panels. Among these factors, the cleaning work of the surface of the battery panel can be controlled manually, but the existing cleaning work of the battery panel is done manually, which is time-consuming and laborious, and increases the cost of solar power generation.

Contents of the invention

The utility model overcomes the above-mentioned disadvantages and provides a liquid-spraying type automatic cleaning device for solar panels, which has a simple structure and is easy to operate. During the water spraying process, the cleaning brush is used to clean the panels, which is highly automated, saves time and effort, and reduces Labor intensity, reduce the cost of solar power generation.

The technical scheme adopted by the utility model to achieve the above purpose is: a liquid spraying type automatic cleaning solar cell panel device, the upper and lower ends of the support frame are fixed with horizontal sliding guide rails, and horizontal sliding blocks are slidably installed on the horizontal sliding guide rails. A longitudinal sliding guide rail is fixed on the sliding block, a longitudinal sliding block is slidably installed on the longitudinal sliding guide rail, and a cleaning brush is fixedly installed on the longitudinal sliding block.

The supporting frame adopts an L shape, and solar panels are installed at both ends of the L shape to form a triangle.

A collecting water tank is installed at the bottom of the supporting frame, and the collecting water tank is fixedly installed between the solar panel and the transverse sliding guide rail.

A lateral motion control motor is fixedly installed on one side of the lateral sliding guide rail, and the lateral motion control motor drives and controls the lateral sliding guide rail; a longitudinal motion control motor is fixedly installed on one side of the longitudinal sliding guide rail, and the longitudinal motion control motor drives and controls the longitudinal sliding guide rail.

The collecting tank is connected to one end of the filter through a water pipe, and the other end of the filter is connected to the water pump unit through a return pipe; the controller is respectively connected to the water pump unit, the lateral movement control motor and the longitudinal movement control motor through signal lines.

The cleaning brush adopts a cleaning brush bottom plate to be fixedly installed on one side of the longitudinal sliding block, and the cleaning brush skin scraper is fixedly installed at the center of the cleaning brush bottom plate. There are water spray holes on the bottom surface of the cleaning brush bottom plate, and the distribution positions of the water spray holes are about the cleaning brush. The skin is symmetrical.

The bottom plate of the cleaning brush is rectangular, and its length is equal to the width of the solar panel; the length of the cleaning brush is the same as that of the bottom plate of the cleaning brush, and is made of wear-resistant rubber.

The utility model has compact structure and practical functions. The solar panel is cleaned by the water sprayed from the cleaning brush and the scraper on the cleaning brush. The sprayed water not only removes the dust on the battery panel, but also lowers the The temperature improves the power generation efficiency of the battery. The vertical sliding block drives the cleaning brush to clean along the length of the battery board, which can realize a comprehensive cleaning of one battery board. The horizontal sliding block can drive the cleaning brush to move laterally to realize automatic cleaning of all battery boards. , to achieve the purpose of automatic, high-efficiency, and energy-saving cleaning of solar panels, and improve the power generation efficiency of solar panels. In addition, this device realizes the filtration and recycling of cleaning water, which saves water resources and reduces the cost of cleaning. cost.

To sum up, the utility model can provide a liquid-spraying automatic solar cell panel cleaning device with compact structure and convenient operation, which has practical functions, good controllability, strong automation, high efficiency and energy saving, improved power generation efficiency, and reduced power generation cost. advantage.

Description of drawings

Fig. 1 is a front view of the structure of a device for automatically cleaning solar panels by spraying liquid according to the present invention.

Fig. 2 is a side view of the structure of a device for automatically cleaning solar panels by spraying liquid in Fig. 1 .

Fig. 3 is a schematic structural diagram of the cleaning brush in Fig. 2 .

In the figure, 1. Controller, 2. Signal line, 3. Horizontal motion control motor, 4. Longitudinal motion control motor, 5. Horizontal sliding block, 6. Vertical sliding block, 7. Cleaning brush bottom plate, 8. Horizontal sliding guide rail , 9. Solar panel, 10. Collection tank, 11. Longitudinal sliding guide rail, 12. Inlet pipe, 13. Filter, 14. Return pipe, 15. Water pump unit, 16. Cleaning brush scraper, 17. Support frame, 18. Spray holes.

Detailed ways

The utility model will be described in detail below in conjunction with specific embodiments and accompanying drawings, but the utility model is not limited to specific embodiments.

As shown in Figures 1, 2 and 3, a liquid-spray type automatic cleaning device for solar panels, the device is fixedly installed on the support frame 17 by the solar panel 9; the collection tank 10 is fixedly installed at the bottom of the solar panel 9 Outer side: two horizontal sliding guide rails 8 are respectively fixedly installed on the support frame 17 at the top of the solar panel 9 and the outside of the collecting tank 10 at the bottom of the solar panel, and two sets of horizontal sliding blocks 5 are respectively slidably installed on the two horizontal sliding guide rails 8, the lateral motion control motor 3 is fixedly mounted on one side of the lateral sliding guide rail 8; The longitudinal sliding guide rail 11 is parallel to the surface of the solar panel 9 . The cleaning brush is fixedly installed on one side of the longitudinal sliding block 6, and the longitudinal motion control motor 4 is fixedly installed on one side of the longitudinal sliding guide rail 11; the collecting tank 10 is connected to one end of the filter 13 through a water pipe, and the other end of the filter 13 is connected to the Above the water pump unit 15, one end of the collection tank 10 connected to the filter 13 is relatively lower than the other end; the controller 1 communicates with the water pump unit 15, the lateral motion control motor 3 and the longitudinal motion control motor 3 respectively through the signal line 2. The motors 4 are connected, and the lateral movement control motor 3 and the longitudinal movement control motor 4 are controlled by the controller 1, and are respectively used to control the lateral movement of the transverse sliding block 5 and the longitudinal movement of the longitudinal sliding block 6, so as to control the opening and closing of the equipment.

The cleaning brush adopts the cleaning brush base plate 7 to be fixedly installed on one side of the longitudinal sliding block 6, and the cleaning brush skin scraper 13 is fixedly installed on the center position of the cleaning brush base plate 7, and the cleaning brush base plate 7 has a water spray hole 15 on the bottom surface of the water spray hole 15. Distribution position is symmetrical about cleaning brush skin scraper 16; Cleaning brush base plate 7 is rectangle, and its length is equal to the solar panel width;

During the cleaning process, after the equipment is installed, start the water pump unit 15 through the controller 1 to provide water containing cleaning agent to the cleaning brush. The water is sprayed from the water spray hole to the surface of the battery board, and at the same time, the controller starts the longitudinal movement to control the motor 4 , to drive the longitudinal sliding block 6 to start moving, so that the cleaning brush scraper 16 moves from top to bottom along the top of the battery board and close to the surface of the battery board until the cleaning brush reaches the bottom of the battery board to realize cleaning of the battery board. When there is a lot of dust, the controller can be adjusted to control the longitudinal movement to control the motor 4 to rotate in reverse, so that the cleaning brush scraper 16 moves from bottom to top along the bottom of the battery panel, close to the surface of the battery panel, and realizes repeated cleaning back and forth until a solar panel is cleaned. .

After a solar cell panel is cleaned, start the lateral motion control motor 3 through the controller, so that the lateral sliding block 5 moves along the lateral sliding guide rail 8 to the width of one solar cell panel in the direction of the uncleaned solar cell panel, so as to realize the next solar cell panel cleaning, so that the unwashed solar panels are cleaned in turn until the last solar panel is cleaned.

During the cleaning process, the cleaning sewage flowing down from the bottom of the solar panel 9 is collected into the filter through the collecting tank 7, and filtered water is obtained after filtering, and the filtered water can be reused to reduce the consumption of water resources.

During this process, the solar panel is automatically cleaned, which saves time and effort, and reduces labor intensity. Automatic cleaning removes dust and improves the light intensity of solar panels, while the cleaning water reduces the temperature of the cells, thereby improving the photoelectric conversion efficiency, ultimately improving the power generation efficiency and reducing the cost of solar cell power generation.

Claims (7)

1. A liquid-spray type automatic cleaning device for solar panels is characterized in that: the upper and lower ends of the support frame are fixed with horizontal sliding guide rails, the horizontal sliding guide rails are slidably equipped with horizontal sliding blocks, and the vertical sliding guide rails are fixed on the horizontal sliding blocks. A longitudinal sliding block is slidably installed on the longitudinal sliding guide rail, and a cleaning brush is fixedly installed on the longitudinal sliding block. 2. A device for automatically cleaning solar panels by spraying liquid according to claim 1, characterized in that: the support frame is L-shaped, and the solar panels are installed at both ends of the L-shape to form a triangle. 3. A liquid-spraying type automatic cleaning device for solar panels according to claim 2, characterized in that: a collection tank is installed at the bottom of the support frame, and the collection tank is fixedly installed between the solar panel and the horizontal sliding guide rail between. 4. A liquid-spraying automatic solar cell panel cleaning device according to any one of claims 1-3, characterized in that: a lateral motion control motor is fixedly installed on one side of the lateral sliding guide rail, and the lateral motion control motor drives The horizontal sliding guide rail is controlled; the longitudinal motion control motor is fixedly installed on one side of the longitudinal sliding guide rail, and the longitudinal motion control motor drives and controls the longitudinal sliding guide rail. 5. A device for automatically cleaning solar panels by spraying liquid according to claim 4, characterized in that: the collection tank is connected to one end of the filter through a water pipe, and the other end of the filter is connected to the water pump unit through a return pipe. Above; the controller is respectively connected with the water pump unit, the motor for controlling the lateral movement and the motor for controlling the longitudinal movement through signal lines. 6. A liquid-spraying type automatic solar cell panel cleaning device according to any one of claims 1-3, characterized in that: the cleaning brush is fixed and installed on one side of the longitudinal sliding block by a cleaning brush bottom plate, and the brush skin is cleaned The scraper is fixedly installed at the center of the cleaning brush bottom plate, and there are water spray holes on the bottom surface of the cleaning brush bottom plate, and the distribution positions of the water spray holes are symmetrical with respect to the cleaning brush skin scraper. 7. A liquid-spraying type automatic solar cell panel cleaning device according to any one of claims 1-3, characterized in that: the bottom plate of the cleaning brush is rectangular, and its length is equal to the width of the solar cell panel; The scraping length is the same as that of the cleaning brush base plate and is made of wear-resistant rubber.

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