CN201558822U - Solar self-propelled photovoltaic module cleaning device - Google Patents

Abstract

This utility model discloses a self-propelled solar photovoltaic module cleaning device, including a support frame, a cleaning mechanism on the support frame, and a running mechanism for moving the cleaning mechanism. The support frame also includes solar cells, a power storage device, and a control device. The solar cells are connected to the power storage device, charging the device. Under the control of the control device, the power storage device provides power to the brush roller power mechanism and the walking wheel power mechanism. The water spray pipe is located above the solar photovoltaic modules. This utility model utilizes its self-assembled solar equipment to provide power for cleaning the surface of solar photovoltaic modules on buildings, avoiding obstacles caused by water pipes and power lines, and making operation safer.

Description

Solar self-propelled photovoltaic module cleaning device

technical field

The utility model relates to a photovoltaic component cleaning device, in particular to a solar self-propelled photovoltaic component cleaning device for cleaning dust on the surface of the solar photovoltaic component.

Background technique

Solar photovoltaic modules installed on building roofs, inclined surfaces, daylighting roofs or as curtain walls are easy to accumulate dust or other debris such as bird droppings because they are installed outdoors, resulting in covered sunlight, reduced power generation efficiency, and local hot spots effect, affecting the performance and life of components.

Existing cleaning devices are various, for component cleaning devices such as a high-rise building curtain wall cleaning machine disclosed in Chinese invention patent CN1287893, a high-rise component cleaning machine system disclosed in CN1586384, an automatic walking system disclosed in Chinese utility model patent CN2010298441 A component cleaning machine, and a component automatic cleaning device disclosed in CN201091552, these cleaning devices need to be temporarily built during cleaning, and the cleaning operation is completed by manual operation of the machine. Solar photovoltaic modules placed outdoors need to be cleaned more frequently, and it is difficult for manual machines to work at any time, which consumes too much human resources, so it is not suitable for cleaning solar photovoltaic modules. CN201338000 discloses a solar photovoltaic module surface cleaning device that can complete high-frequency cleaning work, including a cleaning mechanism and an operating mechanism. The cleaning mechanism includes a brush roller. The brush roller has a rotating shaft and bristles fixed on the rotating shaft. The cavity connected to the water source has a water outlet hole on the rotating shaft. The operating mechanism includes a guide rail fixed on the surface of the solar photovoltaic module. There is a bracket on the guide rail. The brush roller is loaded on the bracket. The mechanism connects the brush roller and the traveling wheel. The device can automatically clean according to the dust and dirt on the surface of the solar photovoltaic module at any time, but the device is equipped with wires for power supply and water pipes for water supply. In actual use, the wires and water pipes are easy to get stuck in some parts of the device or other obstacles, affecting the device. run.

Contents of the invention

The purpose of the utility model is to provide a solar self-propelled photovoltaic module cleaning device that can automatically perform high-frequency cleaning work on the solar modules on the lighting roof, inclined roof and curtain wall without external power lines and water pipes.

The self-propelled solar photovoltaic module cleaning device of the present utility model includes a bracket, on which there is a cleaning mechanism for cleaning work, and an operating mechanism that moves the cleaning mechanism on the surface of the solar photovoltaic module. The cleaning mechanism includes a brush roller and drives the brush The brush roller power mechanism that the roller rotates. The operating mechanism includes a guide rail fixed on the frame of the solar photovoltaic module. The lower part of the bracket has a walking wheel that matches the guide rail, and a driving wheel power mechanism that makes the walking wheel run. There are also solar cells on the bracket. The power storage device and the control device, the solar battery is connected to the power storage device, and the solar battery charges the power storage device, the control device is connected to the power storage device, the brush roller power mechanism and the driving wheel power mechanism, and the power storage device is under the control of the control device Provide power to the brush roller power mechanism and the road wheel power mechanism, and the water spray pipe is located above the solar photovoltaic module.

The upper end and the lower end of the above-mentioned solar photovoltaic module are respectively equipped with a contact switch, and when the cleaning device reaches the upper end or lower end of the solar photovoltaic module, the contact switch is triggered to make the traveling wheel run in reverse.

Above-mentioned guide rail comprises tooth bar and protruding guide rail, and traveling wheel is made of driving gear and driving gear, and some hook-shaped sliders are arranged on the bracket to buckle protruding guide rail from the underside of protruding guide rail.

A photoelectric sensing device connected to the control device is also installed on the bracket, and a corresponding light source is provided on the inner surface of the solar photovoltaic module. The control device judges the degree of dust coverage according to the strength of the light source signal received by the photoelectric sensor device, so as to automatically start the cleaning device for cleaning.

The utility model uses the self-assembled solar equipment to provide power to clean the surface of the solar photovoltaic components on the building, avoiding the obstacles caused by the water pipes and power lines to the cleaning device, and the operation is safer. When dust appears on the surface of the solar photovoltaic components Automatically or manually start the cleaning device at any time when it is dirty and needs to be cleaned.

Description of drawings

Fig. 1 is a perspective view of the utility model.

Fig. 2 is an elevation view of the utility model with the solar cell disassembled.

Fig. 3 is A-A sectional view.

Fig. 4 is a B-B sectional view.

Detailed ways

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 show an embodiment of the present utility model. The cleaning device comprises a bracket 1, a cleaning mechanism, an operating mechanism, a water spray system, a power supply system and a control device.

The cleaning mechanism includes a brush roller 2 fixed on a support 1, a power mechanism composed of a DC motor 3 and a reduction gear 4. The DC motor 3 drives the brush roller 2 to rotate through the reduction gear 4, and the bristles on the brush roller 2 rotate on the surface 5 of the photovoltaic module to scrub the surface 5 of the photovoltaic module.

The operating mechanism includes a rack 7 and a protruding guide rail 8 fixed on the frame 6 of the photovoltaic module, driving gears 9 and 10 , driven gears 11 and 12 and a DC motor 13 fixed on the bracket 1 . Driving gear 9,10 and driven gear 11,12 run on tooth bar 7, and driving gear 9 connects DC motor 13 by reduction gear 14, and driving gear 9 and driving gear 10 are connected by rotating shaft 15. There are some hook-shaped sliders 16 on the support 1 to fasten the guide rail 8 from the underside of the guide rail 8, so that the support 1 is close to the rack 7 and the guide rail 8 to run.

The power supply system includes a solar battery 17 and an electrical storage device 18 fixed above the bracket 1 , the solar battery 17 is connected to the electrical storage device 18 , and the electricity generated by the solar battery 17 is stored in the electrical storage device 18 under sunlight.

The water spray system includes a water spray pipe 20 located above the photovoltaic module, and necessary control and pressurization devices. When the cleaning device is running, the water spray pipe 20 sprays water on the surface 5 of the photovoltaic module, and the dust on the surface 5 of the photovoltaic module is removed after being washed by the brush roller 2 .

The control device 19 is connected with the power storage device 18 , the DC motor 3 driving the fur brush roller 2 and the DC motor 13 driving the driving gear 9 . The power storage device 18 supplies power to the DC motor 3 and the DC motor 13 under the control of the control device 19 . There are contact switches located at the upper and lower ends of the photovoltaic module. When the cleaning device reaches the upper or lower end of the photovoltaic module, the contact switch is triggered to change the direction of the input current of the DC motor 13. The DC motor 13 runs in reverse, and the cleaning device returns. walk.

When people think that the photovoltaic module needs to be cleaned, after the central control system 21 sends a cleaning signal, the central control system 21 opens the control and pressurization device of the water spray pipeline 20, sprays water on the curtain wall 5, and the cleaning signal passes through the signal line 22. The signal port 23 transmits to the control device 19, and after receiving the signal, the control device 19 controls the power storage device 18 to provide power to the DC motor 3 and the DC motor 13 for cleaning. After the cleaning was completed, the control device 19 made the cleaning device get back to the original position, and the system was on standby.

A photoelectric sensing device 24 connected to the control device 19 is also installed on the bracket, and a corresponding light source 25 is provided on the inner surface of the solar photovoltaic module. The control device 19 judges the degree of dust coverage according to the strength of the light source 25 signal received by the photoelectric sensor device 24. After reaching the set value, the control device 19 sends a signal to open the control and pressurization device of the water spray pipeline 20, and the power storage device 18 Provide power supply to DC motor 3 and DC motor 13 to carry out automatic cleaning work. After the cleaning was completed, the control device 19 made the cleaning device get back to the original position, and the system was on standby.

Claims (4)

1. solar energy self-propelled photovoltaic module cleaning device, comprise support, be useful on the wiper mechanism of cleaning on the support, and the travelling mechanism that wiper mechanism is moved on the solar photovoltaic assembly surface, wiper mechanism comprises brush roll and drives the brush roll actuating unit that this brush roll is rotated, travelling mechanism comprises the guide rail that is fixed on the solar photovoltaic assembly framework, the road wheel that cooperates with this guide rail is arranged at the support bottom, and the road wheel actuating unit that makes the road wheel operation, it is characterized in that, also has solar cell on the support, electrical storage device and control device, solar cell connects electrical storage device, charge to electrical storage device by solar cell, control device connects electrical storage device, brush roll actuating unit and road wheel actuating unit, electrical storage device provides power supply to brush roll actuating unit and road wheel actuating unit under the control of control device, the water sprayer tube road is positioned at the top of solar photovoltaic assembly.

2. according to the described solar energy self-propelled of claim 1 photovoltaic module cleaning device, it is characterized in that, the top and bottom of described solar photovoltaic assembly respectively are equipped with contact switch, trigger contact switch when the upper end of cleaning device operation arrival solar photovoltaic assembly or lower end and make the road wheel inverted running.

3. according to the described solar energy self-propelled of claim 1 photovoltaic module cleaning device, it is characterized in that, described guide rail comprises tooth bar and evagination guide rail, and road wheel is made of driving gear and driving gear, and the downside fastening evagination guide rail of some hook-shaped slide blocks from the evagination guide rail arranged on the support.

4. according to the described solar energy self-propelled of claim 1 photovoltaic module cleaning device, it is characterized in that the photoelectric sensing apparatus that connects control device is installed on the described support, and the solar photovoltaic assembly inner surface has corresponding light source.

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