CN201871513U - Washing device for solar cell plate - Google Patents

Abstract

A solar panel scrubbing device, including guide rails, cleaners, rollers, guide wheel sets and scrubbing motors, the cleaner includes roller shafts, water spray rollers and cleaning scrapers, the water spray rollers are dynamically connected to the roller shafts through bearings, and the cleaning scrapers The brush is fixed on the water spraying roller, the roller shaft is dynamically connected with the roller and the guide wheel group, and is connected with the scrubbing motor, and the roller and the guide wheel group are rollingly connected with the guide rail on the solar panel. The cleaner also includes a water spray hose, the roller shaft is a blind hole tube, and the pipe wall has a small water outlet hole, and the opening end of the blind hole of the roller shaft is connected with one end of the water spray hose; The water spray hole, the small water outlet hole on the tube wall of the roller shaft is connected with the water spray hole on the tube wall of the water spray drum, and a solenoid valve is installed on the pipeline of the water spray hose. The switch, the bottom limit switch, the electromagnetic valve and the washing motor are electrically connected, and it can wash away the dust and dried mud on the solar panel, and has a simple structure and is easy to use.

Description

Solar Panel Scrubbing Device

technical field

The utility model belongs to the field of solar energy, relates to a scrubbing device for solar panels, and is also suitable for cleaning other solar receivers.

Background technique

Utility model patent 200920234752.9 "Solar Panel Cleaner" discloses a cleaning device for solar panels, which can remove sand and dust covered on solar panels, thereby improving the photoelectric conversion efficiency of solar panels. However, in actual use, it has been found that dry brushing can indeed remove sand and dust on solar panels. However, due to rain and snow, after sand and dust turn into muddy water, part of the sand and dust will dry up on the surface of solar panels after being exposed to the sun. If the above solar panel cleaners are used, the solar panel cannot be restored to the original design power, which requires manual scrubbing on a regular basis, which is very troublesome. Therefore need to improve 200920234752.9 " solar cell panel cleaner ", provide a kind of simple in structure, easy to use, can clean the dried mud that rainwater causes, thereby really reach the purpose of cleaning solar cell panel.

Contents of the invention

The purpose of the utility model is to provide a simple structure, easy to use, and can clean the dried mud caused by rainwater, so as to really clean the solar panel scrubbing device of the solar panel.

The technical solution to achieve the above object is: a solar panel scrubbing device, including guide rails, cleaners, rollers, guide wheel sets and scrubbing motors, the two ends of the guide rails are respectively equipped with top limit switches and bottom limit switches, and the rollers and the guide wheel set are rollingly connected with the guide rail respectively. The cleaner includes a roller shaft, a water spray roller and a cleaning scraper. The cleaning scraper is fixed on the outer circumference of the water spray roller. Fixed connection, one end of the roller shaft is connected with the output shaft of the scrubbing motor, and the two ends of the water spray drum are dynamically connected to the roller shaft through bearings. It is characterized in that: the cleaner also includes a water spray hose; the roller shaft is Blind hole pipe, and a water outlet hole is opened on the pipe wall, and the opening end of the blind hole of the roller shaft is connected with one end of the water spray hose; the water spray drum is a hollow pipe, and the pipe wall of the water spray drum is opened There is a water spray hole, and the small water outlet hole on the tube wall of the roller shaft communicates with the water spray hole on the tube wall of the water spray drum.

The inner side of the bearing is provided with a sealing ring, and the outer side is provided with a dust cover.

A solenoid valve is installed on the pipeline of the water spray hose.

It also includes a single-chip controller, the input end of the single-chip controller is electrically connected with the top limit switch and the bottom limit switch, and the output end of the single-chip controller is electrically connected with the solenoid valve and the scrubbing motor respectively.

The utility model has the following advantages: the solar cell panel cleaning device can be cleaned while flushing, and can also be purely flushed or purely dry-swept. The time can be adjusted according to the environment in which the solar panels are used. Not only can the sand and dust on the solar panels be removed, but also the dried mud on the solar panels can be washed away. The device is simple in structure, easy to use, and can truly achieve Purpose of solar panel cleaning.

Description of drawings

Fig. 1 is the schematic diagram when the utility model is installed on the solar panel;

Fig. 2 is a schematic sectional view of A-A of Fig. 1;

Fig. 3 is the enlarged schematic diagram of B-B in Fig. 2;

Fig. 4 is the electrical control schematic diagram of the utility model single-chip microcomputer controller;

Fig. 5 is a program block diagram of a scrubbing cycle of the utility model.

Detailed ways

Below in conjunction with the embodiment that accompanying drawing provides, the utility model is described in further detail.

As shown in Fig. 1, Fig. 2 and Fig. 3, the solar panel scrubbing device of the present embodiment includes guide rail 1, cleaner 2, roller 3, guide wheel group 4 and scrubbing motor 5, and the two ends of guide rail 1 are equipped with respectively The top limit switch 6 and the bottom limit switch 7, the roller 3 and the guide wheel group 4 are respectively rollingly connected with the guide rail 1, and the cleaner 2 includes a roller shaft 2-1, a water spray roller 2-2 and a cleaning scraper 2-3 , the cleaning scraper 2-3 is fixed on the outer circumference of the water spray cylinder 2-2, the roller shaft 2-1 is dynamically connected with the roller 3, and is fixedly connected with the driving wheel of the guide wheel group 4, and one end of the roller shaft 2-1 is connected with the scrubbing The output shaft of the motor 5 is connected by transmission, and the two ends of the water spray drum 2-2 are dynamically connected with the roller shaft 2-1 through the bearing 11. It is characterized in that: the cleaner 2 also includes a water spray hose 8; 2-1 is a blind hole pipe, and there is a small water outlet hole 2-4 on the pipe wall, and the opening end of the blind hole of the roller shaft 2-1 communicates with one end of the water spray hose 8; the water spray drum 2- 2 is a hollow pipe, and the pipe wall of the water spray drum 2-2 has a water spray hole 2-5, and the water outlet aperture 2-4 on the pipe wall of the roller shaft 2-1 is connected with the pipe wall of the water spray drum 2-2. The spray holes 2-5 on the wall are connected.

The inner side of the bearing 11 is provided with a sealing ring 12 , and the outer side is provided with a dustproof cover 13 .

Electromagnetic valve 9 is housed on the pipeline of described spray hose 8.

As shown in Figure 4, the solar panel scrubbing device of the present embodiment also includes a single-chip controller 10, and the input terminals of the single-chip controller 10 are electrically connected with the top limit switch 6 and the bottom limit switch 7 respectively, and the single-chip controller 10 The output terminals of the valves are respectively electrically connected with the solenoid valve 9 and the scrubbing motor 5, and the electric signals of the top limit switch 6 and the bottom limit switch 7 will be input into the single-chip controller 10, and the single-chip controller 10 will open the Or close the electromagnetic valve 9 and the brushing motor 5, and the cleaner 2 performs dry brushing or brushing on the solar panel 14.

As shown in Figure 5, the dotted line box on the left side of the figure is the scrubbing program block diagram in the scrubbing interval T and the scrubbing time t1, the dotted line box on the upper right side of the figure is the dry brushing program block diagram in the dry brushing time t2, and the right side in the figure The dotted line box below is the program block diagram of cleaner 2 reset after washing and dry brushing. According to the climate and dust environment conditions in a certain area, set the scrubbing interval to T hours, scrubbing time t1 and dry scrubbing time t2, and then automatic scrubbing and cleaning can be performed. After the system is initialized, when the scrubbing interval time T hours arrives, the single-chip controller 10 opens the solenoid valve 9 and the scrubbing motor 5, and the cleaner 2 performs scrubbing and cleaning work on the solar panel 14. When the scrubbing time t1 arrives, the single-chip microcomputer controls The cleaner 10 will close the solenoid valve 9, the cleaner 2 stops spraying water, the scrubbing motor 5 is still working, and the cleaner 2 enters the dry brushing program; the cleaner 2 will dry the sewage on the solar panel 14 within the dry brushing time t2 , when the dry brushing time t2 arrives, the cleaner 2 enters the reset procedure, that is, when the cleaner 2 contacts the bottom limit switch 7, it automatically turns off the scrubbing motor 5, the cleaner 2 stops working, and enters the scrubbing interval time T again , and wait for the next scrubbing to start.

Claims (4)

1. a solar panel washing and brushing device comprises guide rail (1), cleaner (2), roller (3), guide wheel group (4) and scrubs motor (5); The two ends of guide rail (1) are equipped with top limit switch (6) and bottom limit switch (7) respectively, roller (3) rolls with guide rail (1) respectively with guide wheel group (4) and is connected, cleaner (2) comprises roll shaft (2-1), water spray cylinder (2-2) and cleaning wiper (2-3), cleaning wiper (2-3) is fixed on water spray cylinder (2-2) periphery, roll shaft (2-1) is dynamically connected with roller (3), and fixedly connected with the driving wheel of guide wheel group (4), one end of roll shaft (2-1) is in transmission connection with the output shaft of scrubbing motor (5), the two ends of water spray cylinder (2-2) are dynamically connected through bearing (11) and roll shaft (2-1), and it is characterized in that: described cleaner (2) also comprises water hose (8); Described roll shaft (2-1) is the blind hole pipe, and has ostium excurrens (2-4) on the tube wall, and the openend of the blind hole of roll shaft (2-1) is connected with an end of water hose (8); Described water spray cylinder (2-2) is a hollow tube, has hole for water spraying (2-5) on the tube wall of water spray cylinder (2-2), and the hole for water spraying (2-5) on the tube wall of the ostium excurrens (2-4) on the tube wall of roll shaft (2-1) and the cylinder (2-2) of spraying water is connected.

2. solar panel washing and brushing device according to claim 1 is characterized in that: the inboard of described bearing (11) is equipped with sealing ring (12), and the outside is equipped with dust cap (13).

3. solar panel washing and brushing device according to claim 1 and 2 is characterized in that: magnetic valve (9) is housed on the pipeline of described water hose (8).

4. solar panel washing and brushing device according to claim 3, it is characterized in that: also comprise singlechip controller (10), the input of singlechip controller (10) is electrically connected with top limit switch (6) and bottom limit switch (7) respectively, and the output of singlechip controller (10) is respectively with magnetic valve (9) with scrub motor (5) and be electrically connected.

Images