CN204159611U - A photovoltaic panel cleaner - Google Patents

Abstract

The utility model discloses a photovoltaic panel cleaner, which mainly includes a cleaning unit and a walking unit; the walking unit includes a pair of racks respectively fixed on the left and right edges of the solar panel and two gears respectively matched with the racks, the two gears are respectively installed at the two ends of a gear shaft, and a bearing is arranged between the gear and the gear shaft; the cleaning unit includes a scraper and a detergent container; the scraper is installed on the gear shaft, and a row of nozzles are arranged on both sides of the scraper, and the nozzle pipeline is connected to the detergent container, and a submersible pump gear is arranged in the detergent container, which is driven by a motor, and the motor is fixed on the gear box outside the gear. The utility model drives the scraper to reciprocate along the solar panel by controlling the forward and reverse rotation of the motor, and the nozzle sprays detergent on the solar panel and then scrapes it through the scraper. It has a simple structure, automatic cleaning, and effectively improves the power generation of the solar panel.

Description

A photovoltaic panel cleaner

technical field

The utility model relates to the field of photovoltaic power generation, in particular to a photovoltaic battery board cleaner.

Background technique

Photovoltaic power generation is widely popularized at an unprecedented speed, and the speed of construction of large-scale photovoltaic power stations around the world is also significantly accelerated. When everyone is delighted by the rapid decline in the cost and price of photovoltaic power generation, few people mention photovoltaic power generation. Post-cleaning and maintenance costs. Most of my country's photovoltaic power generation is selected in the northwest where the lighting conditions are good and the land use cost is low, in order to maximize the power generation efficiency. However, most of the western regions also have the problem of heavy wind and sand and a lot of dust. The dust accumulates on the photovoltaic panels, which seriously affects the power generation efficiency, but there is no good way to solve this problem.

Utility model content

In order to solve the above technical problems, the utility model provides a photovoltaic panel cleaner, which can effectively clean the dust on the photovoltaic panel and increase the power generation of the photovoltaic panel.

The purpose of the utility model is realized through the following technical solutions:

A photovoltaic battery panel cleaner, mainly including a cleaning unit and a walking unit; the walking unit includes a pair of racks respectively fixed on the left and right edges of the solar panel and two gears respectively matched with the racks, and the two gears are respectively installed At both ends of a gear shaft, bearings are provided between the gear and the gear shaft; the cleaning unit includes a scraper and a detergent container; the scraper is installed on the gear shaft, and a row of The nozzle and the pipeline of the nozzle are connected with the detergent container, and the detergent container is provided with a submersible pump. The gear is driven by a motor, and the motor is fixed on the gear box outside the gear.

Further, an adjuster is provided on the top of the scraper, and the adjuster includes a screw and a spring, and the spring is pressed between the scraper and the screw.

Further, the cleaner also includes a control board, each of the connecting pipelines of the two rows of nozzles is provided with an electromagnetic one-way valve, and the two electromagnetic one-way valves are electrically connected to the control board. The electromagnetic one-way valve opens, and the other electromagnetic one-way valve closes.

Further, a liquid level sensor is arranged in the detergent container, the liquid level sensor is located at the bottom of the detergent container, and the liquid level sensor is electrically connected to the control board.

Further, the front ends of the pipelines of the two rows of nozzles are all provided with travel switches, and the travel switches are electrically connected to the control board.

Further, the control board is provided with a timer to regularly clean the battery board.

The utility model relates to a photovoltaic battery panel cleaner, the gear and the rack of the walking unit are matched and driven by a motor, the scraper of the cleaning unit is located on the gear shaft, and a bearing is arranged between the gear and the gear shaft to control the forward and reverse driving of the motor. The scraper reciprocates up and down along the battery board. The nozzles on both sides of the scraper spray detergent on the battery board and then scrape the battery board through the scraper to clean the battery board. The structure is simple, automatic cleaning, saving manpower and material resources, and effectively improving the power generation of the battery board. There is a regulator on the top of the scraper to adjust the contact pressure between the scraper and the solar panel, so as to better scrape the dust on the surface of the solar panel; the timer on the control board allows the cleaner to lock and clean the solar battery according to the time when it is in use board.

Description of drawings

The utility model will be described in further detail below according to the accompanying drawings and embodiments.

Fig. 1 is a schematic structural view of a photovoltaic battery panel cleaner of the present invention;

Fig. 2 is a top view structure schematic diagram of a photovoltaic battery panel cleaner of the present invention.

In the figure: 1- solar panel; 2- rack; 3- gear; 4- gear shaft; 5- scraper; 6- detergent container; 7- nozzle; 8- submersible pump; Gear box; 11-spring; 12-screw; 13-control panel; 14-electromagnetic one-way valve; 15-liquid level sensor; 16-travel switch.

Detailed ways

As shown in Figure 1-2, a photovoltaic battery panel cleaner described in the embodiment of the present invention mainly includes a cleaning unit and a walking unit; the walking unit includes a pair of racks respectively fixed on the left and right edges of the solar panel 1 2 and two gears 3 that cooperate with the rack 2 respectively, and the two gears 3 are respectively installed at both ends of a gear shaft 4, and a bearing (not shown) is arranged between the gear 3 and the gear shaft 4; the cleaning unit includes a scraper 5 and the detergent container 6; the scraper 5 is installed on the gear shaft 4, and a row of nozzles 7 are respectively arranged on both sides of the scraper 5, and the pipelines of the nozzles 7 are connected with the detergent container 6, and the detergent container 6 Installed on the ground and close to the shelf of the solar panel, the detergent container 6 is provided with a submersible pump 8, the gear 3 is driven by the motor 9 to reciprocate along the rack 2, and the motor 9 is fixed on the gear box 10 outside the gear 3 superior.

A preferred embodiment, the top of the scraper 5 is provided with an adjuster, the adjuster includes a screw 12 and a spring 11, a slot is provided on the gear shaft 4, the scraper 5 is inserted into the slot, and the screw 12 is screwed on the gear shaft Above 4, the spring 11 is crimped between the scraper 5 and the screw 12, and the pressure is adjusted by the tightening length of the screw 12. The longer the screw 12 is unscrewed, the tighter the compression spring 11 is, and the connection between the scraper 5 and the solar panel 1 The greater the contact pressure is, the spring 11 is arranged on the upper part of the scraper 5 to act as a buffer. When there is relatively large hard dust or pollution on the battery plate 1, the scraper 5 can be avoided from being damaged.

Preferably, the cleaner also includes a control panel 13, and the two rows of nozzles 5 are spouts provided on two hard pipelines, which are connected to the submersible pump 8 in the detergent container 6 through rubber hoses. There is an electromagnetic one-way valve 14, and the two electromagnetic one-way valves 14 are electrically connected with the control board 13. When the cleaner runs up and down alternately, the electromagnetic one-way valve in the corresponding direction is opened, and the other electromagnetic one-way valve is closed, that is, the cleaner is in the upward direction. When moving, the one-way valve of the upper pipeline is opened, and the one-way valve of the lower pipeline is closed; when moving downward, the one-way valve of the upper pipeline is closed, and the one-way valve of the lower pipeline is opened.

Preferably, liquid level sensor 15 is arranged in detergent container 6, and liquid level sensor 15 is positioned at the bottom of detergent container 6, and liquid level sensor 15 is electrically connected with control panel 13, and liquid level sensor 15 is used for detecting washing. The residual amount of detergent in the detergent container 6, after cleaning for a long time, when the remaining washing liquid in the detergent container 6 is not enough to provide the consumption of the next cycle, the whole system stops working.

Preferably, the front ends of the pipelines of the two rows of nozzles 7 are provided with a travel switch 16, and the travel switch 16 is electrically connected to the control board 13, so as to automatically control the forward and reverse rotation of the motor 9, and then control the upward or downward reciprocating movement of the scraper 5.

Preferably, the control board 13 is provided with a timer, which sets the time when the machine starts to work each time and the time between each cleaning, so that the battery board can be cleaned regularly.

When a photovoltaic battery panel cleaner of the utility model is in use, the battery panel itself is used as a power source to supply power to the entire cleaner, control the positive and negative rotation of the motor, and then control the up and down movement of the scraper and the alternate opening and closing of two rows of corresponding nozzles. The battery board is cleaned, the structure is simple, automatic cleaning, saving manpower and material resources, effectively improving the power generation of the battery board, when the detergent balance is insufficient, the next cycle is performed by manually adding it, the scraper is made of organic polymer materials, durable performance Strong, and will not damage the battery board.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, they can still understand the technical solutions described in the foregoing embodiments. Adjustment, or equivalent replacement of some of the technical features, within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., shall be included within the protection scope of the utility model.

Claims (6)

1. A photovoltaic panel cleaner, characterized in that: it mainly includes a cleaning unit and a walking unit; Gears, the two gears are respectively installed on the two ends of a gear shaft, and a bearing is arranged between the gear and the gear shaft; the cleaning unit includes a scraper and a detergent container; the scraper is installed on the gear shaft, Each side is provided with a row of nozzles, and the nozzle pipeline is connected with the detergent container, and the detergent container is provided with a submersible pump. The gear is driven by a motor, and the motor is fixed on the gear box outside the gear. 2. A photovoltaic panel cleaner according to claim 1, characterized in that: the top of the scraper is provided with an adjuster, the adjuster includes a screw and a spring, and the spring is crimped between the scraper and the screw. between. 3. A photovoltaic panel cleaner according to claim 1 or 2, characterized in that: the cleaner also includes a control panel, an electromagnetic one-way valve is respectively arranged in the connecting pipelines of the two rows of nozzles, and the two electromagnetic check valves The one-way valves are all electrically connected to the control panel. When the cleaner runs up and down alternately, the electromagnetic one-way valve in the corresponding direction is opened, and the other electromagnetic one-way valve is closed. 4. A photovoltaic panel cleaner according to claim 3, characterized in that: a liquid level sensor is arranged in the detergent container, the liquid level sensor is located at the bottom of the detergent container, and the liquid The position sensor is electrically connected with the control board. 5. A photovoltaic panel cleaner according to claim 3, characterized in that: the front ends of the pipelines of the two rows of nozzles are provided with travel switches, and the travel switches are electrically connected to the control board. 6. A photovoltaic panel cleaner according to claim 4 or 5, characterized in that: the control board is provided with a timer to regularly clean the panels.