CN203803866U - Solar cell panel automatic cleaning device - Google Patents

Abstract

An automatic cleaning device for solar panels, the technical solution is that it includes a control mechanism, a cleaning mechanism water tank, the cleaning structure includes a motor and a wiping assembly driven by the motor; the water tank is arranged on the top of the solar panel, and the water tank is provided with an electric drain valve , the electric drain valve is connected to the water pipe, and the water pipe is connected to several water nozzles. It is transmitted to the single-chip microcomputer, and the single-chip microcomputer makes a judgment after comparing parameters, outputs control instructions, and realizes automatic control of the start and stop of the wiping action of the cleaning mechanism and the opening and closing of the electric water discharge valve. The utility model has the advantages of automatic control operation, high cleaning efficiency, reliable performance, convenient adjustment and easy realization, which can protect the solar battery panel from pollution, improve the photoelectric and photothermal conversion efficiency of the solar battery panel, and prolong the service life of the solar battery panel.

Description

A solar panel automatic cleaning device

technical field

The utility model relates to a cleaning device, in particular to a cleaning device for automatically decontaminating and dust-removing solar panels. the

Background technique

Solar panels are currently a widely used power generation device that converts light energy into electrical energy. At present, street lamps, garden lights, and small power supply facilities are increasingly using solar panels. Affected by its own working characteristics, solar panels must be installed outdoors to receive sunlight, and must work in harsh environments such as temperature and humidity changes, wind and sand, rain and snow, and dust all year round. The gradual thickening of dust on the surface of solar panels will seriously affect the absorption rate of sunlight, and at the same time, the power generation will gradually decrease. Therefore, it is necessary to regularly remove dust from solar panels. At present, solar panels installed in low positions, such as solar lawn lamps, solar floor lamps, etc., can be regularly dusted manually, but solar panels installed in high places, such as solar street lamps and roof solar power supply devices, are very inconvenient for dust removal Therefore, installing an automatic dust removal device on the solar panel is an important means to effectively improve the conversion efficiency of photoelectricity, light and heat, and prolong its service life. the

Utility model content

The purpose of the utility model is to provide an automatic solar panel cleaning device with good cleaning effect, reliable performance and easy structure. the

Problem described in the utility model is realized with following technical scheme:

A solar panel automatic cleaning device, in particular: it includes a solar panel, a control mechanism, a cleaning mechanism, a mounting mechanism and a water tank, and the cleaning mechanism includes a motor and a wiping assembly driven by the motor; the water tank is arranged on The top of the solar panel and the water outlet of the water tank are provided with an electric drain valve, the electric drain valve is connected to a water pipe, and the water pipe is connected to several water nozzles, and the water nozzles are evenly distributed on the top of the solar panel; the control mechanism includes a single-chip microcomputer, a photoelectric sensor, The photoelectric sensor is installed on the solar panel, and the photoelectric sensor transmits the collected dust accumulation signal to the single-chip microcomputer. After comparing the parameters, the single-chip microcomputer makes a judgment and outputs a control command to realize the automatic start and stop of the cleaning mechanism's wiping action and the opening and closing of the electric drain valve. control.

The above-mentioned automatic cleaning device for solar panels, the cleaning mechanism is provided with an upper guide rail and a lower guide rail, and the upper and lower guide rails are respectively fixed on the upper and lower ends of the solar panel, and the wiping assembly includes a transmission rod, a connecting block, a slider and a The brush rod of the brush strip, one end of the transmission rod is connected to the output end of the motor, and the other end of the transmission rod is set on the upper small end of the connecting block, and is rotatably connected with the small end of the connecting block, and the lower large end of the connecting block is provided with a groove , the two side walls of the groove are provided with guide grooves, the two sides of the slider are provided with lugs, the slider is located in the groove, the lugs are located in the guide groove, the slider and the groove are slidably matched, and the slider and the concave A spring is arranged between the slots, the brush bar passes through the slider and slides to cooperate with the slide block, and the two ends of the brush bar slide and cooperate with the upper and lower guide rails respectively. the

In the above-mentioned automatic cleaning device for solar panels, the control mechanism is further provided with a left proximity sensor and a right contact sensor, and the left and right contact sensors are respectively arranged at both ends of the upper guide rail. the

The above-mentioned automatic cleaning device for solar cell panels, the installation mechanism includes an upper fixing frame, an upper clamp, a lower fixing frame, and a lower clamp, the upper part of the upper fixing frame is fixedly connected to the top of the solar cell panel, and the lower part of the upper fixing frame is connected to the upper clamp. It is an adjustable bolt connection, one end of the lower fixing frame is fixed to the lower end of the solar panel, the other end of the lower fixing frame is connected with the lower hoop by an adjustable bolt, and the upper and lower hoops are connected to the solar street lamp support column Fixed connection. the

In the above-mentioned automatic cleaning device for solar panels, the upper guide rail and the lower guide rail are provided with limiting grooves, and the two ends of the brush rod are provided with limiting platforms, and the limiting platforms are installed in the limiting grooves. the

In the above-mentioned automatic cleaning device for solar panels, a water inlet is arranged on the upper part of the water tank, and a water inlet screw plug is arranged on the water inlet. the

The utility model designs an automatic cleaning device for the solar battery panel aiming at solving the problem of dust removal of the solar battery panel. The device includes a control mechanism, a cleaning mechanism, a clamping mechanism and a water tank. The control mechanism transmits various signals to the single-chip microcomputer through a series of sensors, and then compares parameters to make judgments and output control instructions to realize automatic control of the cleaning mechanism. Start and stop. During the cleaning process, the control mechanism controls the opening and closing of the electric drain valve of the water tank and the wiping action of the cleaning mechanism. The cleaning mechanism is equipped with a spring, so that the brush rod is always under the action of spring compression force, pressing the brush bar to be close to the surface of the solar panel. Even when the brush bar is worn out due to long-term use, the pressure of the spring can still ensure that the brush bar is close to the solar cell. The surface of the board, thus ensuring the cleaning effect. The utility model has the characteristics of automatic control operation, high cleaning efficiency, reliable performance, convenient adjustment, and easy realization of structure, etc. It can remove snow in winter, defrost in autumn, and remove dust in four seasons, protect solar panels from pollution, and effectively improve the efficiency of solar panels. Excellent photoelectric and photothermal conversion efficiency, prolonging the service life of solar panels. the

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described. the

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

Fig. 2 is the left view of Fig. 1;

Fig. 3 is a schematic diagram of the structure of the wiping assembly;

Fig. 4 is the structural representation of connection block;

Fig. 5 is the left view of Fig. 4;

Fig. 6 is a schematic diagram of cooperation between the guide rail and the brush bar.

The list of labels in the figure is: 1. Upper guide rail, right proximity sensor, 3. Brush rod, 4. Connecting block, 4-1, Groove, 4-2, Guide groove, 5. Slider, 5-1, Convex Ear, 6. Transmission rod, 7. Solar panel, 8. Lower guide rail, 9. Motor, 10. Water inlet screw plug, 11. Water tank, 12. Electric drain valve, 13. Water pipe, 14. Left proximity sensor, 15 , water spray nozzle, 16, photoelectric sensor, 17, solar street light support column, 18, lower fixing frame, 19, lower tightening hoop, 20, upper tightening hoop, 21, upper fixing bracket, 22, cotter pin, 23, brush bar , 24, spring. the

Detailed ways

Referring to Fig. 1, Fig. 2, the utility model it comprises solar panel 7, control mechanism, cleaning mechanism, installation mechanism and water tank 11. The cleaning mechanism is used to wipe and clean the solar panel. The cleaning structure includes the upper rail 1, the lower rail 8, the motor 9 and the wiping assembly driven by the motor. The motor uses the solar panel itself. The power supply serves as the power supply. Described water tank 11 is arranged on the top of solar cell panel 7, and water tank outlet is provided with electric drain valve 12, and electric drain valve connects water pipe 13, and water pipe connects several water spray ports 15, and water spray port is evenly distributed on solar cell panel top. When the cleaning mechanism wipes the solar panel, the electric drain valve opens, and the water flows through the water nozzle to spray on the solar panel. In order to ensure the cleaning efficiency, glass water can be added to the water tank to assist cleaning. Water tank top is provided with water inlet, is provided with water inlet screw plug 10 on the water inlet, opens water inlet screw plug and can add water or glass water in the water tank. The start and stop of the wiping action of the cleaning mechanism and the opening and closing of the electric drain valve are controlled by the control mechanism. The control mechanism includes a single-chip microcomputer (not shown in the figure), a photoelectric sensor 16, a left proximity sensor 14, and a right proximity sensor 2. The photoelectric sensor is installed on the solar panel, and the photoelectric sensor detects the degree of dust accumulation on the glass surface. If the sensor detects that the dust accumulation reaches the threshold, it sends out a signal, and the single-chip microcomputer compares and identifies it, makes a judgment, and outputs an action control command to realize The cleaning mechanism starts the wiping action and the electric water discharge valve opens, and the cleaning mechanism wipes the solar panel; when the photoelectric sensor detects that the dust reaches the target value, the output action stops the control command, the cleaning mechanism stops working, and the electric water discharge valve closes. the

Referring to FIG. 1 and FIGS. 3-5 , the wiping assembly includes a transmission rod 6 , a connecting block 4 , a slider 5 and a brush rod 3 with a brush bar 23 installed. One end of the transmission rod is connected to the output end of the motor, and the rotation of the motor drives the transmission rod to swing. The other end of the transmission rod 6 is set on the upper small end of the connection block, and the cotter pin 22 passes through the small end of the connection block to limit the transmission rod. Make the small end of the connecting block form a rotational connection with the transmission rod, the large end of the connecting block bottom is provided with a groove 4-1, the two side walls of the groove are provided with guide grooves 4-2, and the two sides of the slider 5 are provided with convex Ear 5-1, the slider is located in the groove, the lug is located in the guide groove, the slider and the groove are slidably matched, a spring is arranged between the slider and the groove, the brush rod passes through the slider, and the slider can Sliding relative to the brush rod, the two ends of the brush rod are slidingly matched with the upper and lower guide rails respectively. The above-mentioned structure of the wiper assembly makes the brush bar always be under the pressing force of the spring, pressing the brush bar to be close to the surface of the solar panel. In this way, when the brush bar is worn out after long-term use, the pressure of the spring can still ensure that the brush bar is close to the solar cell. The surface of the board, so as to ensure the cleaning effect. the

Referring to Figure 1, when the brush bar 3 starts to swing left and right to wipe the solar panel, the control mechanism sets the motor to rotate forward first, and the brush bar moves from left to right. When the brush bar moves to the right proximity sensor 2, the right proximity sensor sends a signal to prompt the microcontroller The control motor 9 reverses, and the brush bar moves to the left. When approaching the left proximity sensor 14, the left proximity sensor sends a signal to prompt the single-chip microcomputer to control the motor 9 to rotate forward again, thereby realizing reciprocating brushing. the

Still referring to FIG. 1 and FIG. 2 , the installation mechanism includes an upper fixing frame 21 , an upper hoop 20 , a lower fixing bracket 18 , and a lower hoop 19 . The upper part of the upper fixing frame is fixed on the top of the solar panel by screws, and the lower part of the upper fixing frame is connected with the upper hoop by adjustable bolts to facilitate installation and adjustment; one end of the lower fixing frame is fixed on the lower end of the solar panel by screws, and the other side of the lower fixing frame One end and the lower hoop are connected by adjustable bolts for easy installation and adjustment. Tighten the nuts on the tight hoop to fix the upper tight hoop and the lower tight hoop to the solar street lamp support column 17 . the

Referring to Figure 6, the upper and lower guide rails are made of high-strength aluminum alloy, which has good rigidity, light weight, long life and good precision retention. The upper guide rail 1 and the lower guide rail 8 are all provided with spacer slots, and the two ends of the brush bar 3 are provided with spacer stops, which are installed in the spacer slots. The limit groove guides and limits the limit platform. the

Claims (6)

1. a solar panel automatic cleaning device, is characterized in that: it comprises solar panel (7), controlling organization, cleaning mechanism, installing mechanism and water tank (11), and described cleaning mechanism comprises motor (9) and by motor-driven Wipe assembly; Described water tank is arranged on the top of solar panel (7), and water outlet of water tank is provided with electronic discharging valve (12), electronic discharging valve connecting water pipe (13), and water pipe connects several water jets (15), and water jet is distributed on solar panel top; Described controlling organization comprises single-chip microcomputer, photoelectric sensor (16), photoelectric sensor is arranged on solar panel, the dust accumulation signal of collection is transferred to single-chip microcomputer by photoelectric sensor, single-chip microcomputer is through parameter comparison, judge, output control instruction, realizes the automatic control that startup stops and electronic discharging valve opens and closes to cleaning mechanism wiping action.

2. solar panel automatic cleaning device according to claim 1, it is characterized in that, described cleaning mechanism is provided with upper rail (1), lower guideway (8), on, lower guideway is separately fixed at the upper of solar panel, lower end, described Wipe assembly comprises drive link (6), contiguous block (4), slide block (5) and be equipped with brush bar (23) brush holder support (3), described drive link one end and motor output end are in transmission connection, the drive link other end is sleeved on the small end place, top of contiguous block, be rotationally connected with the small end of contiguous block, the large end in contiguous block bottom is provided with groove (4-1), the two side of groove is provided with guide groove (4-2), described slide block both sides are provided with lug (5-1), slide block is positioned at groove, lug is positioned at guide groove, slide block and groove are slidably matched, between slide block and groove, be provided with spring (24), described brush holder support is slidably matched through slide block and slide block, described brush holder support two ends are slidably matched with upper/lower guide respectively.

3. solar panel automatic cleaning device according to claim 2, is characterized in that, described controlling organization is also provided with left proximity transducer (14), right feeler (2), and left and right feeler is separately positioned on upper rail two ends.

4. solar panel automatic cleaning device according to claim 3, it is characterized in that, described installing mechanism comprises upper holder (21), upper lock ring (20), lower fixed frame (18), lower lock ring (19), affixed solar panel upper end, fixed frame top, upper holder bottom is that position-adjustable bolt is connected with upper lock ring, affixed solar panel lower end, described lower fixed frame one end, the lower fixed frame other end is that position-adjustable bolt is connected with lower lock ring, and described upper lock ring, lower lock ring are fixedly connected with solar street light support column (17).

5. solar panel automatic cleaning device according to claim 4, is characterized in that, described upper rail (1), lower guideway (8) are provided with stopper slot, and described brush holder support (3) two ends are provided with limiting stand, and limiting stand is arranged in stopper slot.

6. solar panel automatic cleaning device according to claim 5, is characterized in that, described water tank upper is provided with water inlet, and water inlet is provided with water inlet plug screw (10).