CN204206102U - A kind of photovoltaic module cleaning spray retracting device of Long-distance Control - Google Patents

Abstract

The utility model discloses a remote-controlled cleaning and spraying recovery device for photovoltaic modules, which is composed of a controller, a spray water supply device, a cleaning agent metering and stirring input device, a spray water recovery treatment device, a dual-control spray nozzle device and a self-propelled Cleaning device composition. When it rains, the device can be sprayed with detergent solution at a small flow rate, and the rainwater can be cleaned by an automatic cleaning brush or manually to achieve the best cleaning effect of the components. It is also possible to start a large-flow water spray program during long-term drought, and clean it by automatic cleaning brushes or manually. At the same time, you can choose whether to add cleaning solvent according to the contamination state of the components. The purpose of this device is to meet the requirements of photovoltaic module cleaning to improve the power generation efficiency of modules, and at the same time, through water recycling and rainwater collection, the module cleaning device and the reclaimed water recovery device are integrated to minimize the use of tap water and achieve water saving and energy saving. Effect.

Description

A remote-controlled photovoltaic module cleaning spray recovery device

technical field

The utility model relates to the technical field of photovoltaic module cleaning, in particular to a remote-controlled photovoltaic module cleaning spray recovery device.

Background technique

Now photovoltaic power station technology has developed in a distributed direction, and the new energy policy clearly encourages the use of roofs in development zones to build distributed photovoltaic power stations. Due to various reasons such as dirt or smog accumulation, if the modules are not cleaned frequently, the power generation efficiency of photovoltaic modules will be greatly reduced, and the economic loss will be great. At present, the cleaning of photovoltaic modules in roof and ground power stations mainly relies on machinery such as high-altitude cleaning vehicles or manual cleaning. It is necessary to manually use temporary pipes or rinse guns to transport cleaning water to the cleaning area, which is time-consuming, laborious, and costly. After the photovoltaic power plants are built in some roof areas, in order to ensure production, the owners do not want personnel to frequently go to the roof for cleaning, which makes it difficult and unrealistic for personnel to go on the roof. Therefore, there is an urgent need for a photovoltaic module cleaning and spraying recovery device that can be controlled on demand, and can automatically operate on demand to further reduce cleaning costs, improve the power generation efficiency of photovoltaic modules, and increase economic benefits.

Utility model content

Purpose of the invention: Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a remote-controlled photovoltaic module cleaning and spraying recovery device, which can realize remote control, and select the cleaning and spraying mode according to the rainfall environment, and clean The recovery system is simple and reasonable, and the structural installation is economical and fast, which ensures that while achieving the best cleaning effect, it saves costs and reduces pollution. It has high environmental protection value and improves the power generation efficiency of photovoltaic modules.

Technical solution: In order to realize the above-mentioned purpose of the invention, the technical solution adopted in the utility model is:

A remote-controlled photovoltaic module cleaning and spray recovery device, including a controller, a spray water supply device, a detergent metering and stirring input device, a spray water recovery treatment device, a dual-control spray nozzle device and a self-propelled cleaning device; The spray water supply device is connected to the dual-control spray nozzle device through the spray main pipe; the detergent metering and stirring input device is connected to the spray main pipe; the spray water recovery treatment device is connected to the spray water supply device through the return pipe, It is connected with the reclaimed water return system; the self-propelled cleaning device is set on the surface of the photovoltaic module, the spray water recovery treatment device is set on one side or below the photovoltaic module, and the dual-control spray nozzle device is evenly arranged on the photovoltaic module. The controller communicates with the spray water supply device, detergent metering and stirring input device, spray water recovery and treatment device, dual-control spray nozzle device and self-propelled cleaning device through wired or wireless mode to realize remote control.

The sprinkler water supply device includes a spray power pump, an automatic water replenishment municipal water supply pipe network, a reservoir and a spray main pipe, the automatic water replenishment municipal water supply pipe network is connected with the reservoir, and the spray power pump is arranged in the reservoir. The sprinkler power pump is connected to the sprinkler main pipe.

The detergent metering and stirring input device includes a detergent dilution box, a detergent, a detergent metering and stirring input device, an input solenoid valve and an input pipeline, and the detergent is connected to the detergent metering and stirring input device through the pipeline, and the detergent metering The stirring input device is arranged on the detergent dilution tank, the input pipeline is connected with the detergent dilution tank and the spray main pipe, and the input electromagnetic valve is arranged on the input pipeline.

The dual-control spray nozzle device includes a spray branch pipe, a small-flow solenoid valve, a small-flow nozzle, a large-flow solenoid valve and a large-flow nozzle. There are multiple spray branch pipes, and each branch pipe is connected to a corresponding small-flow nozzle or The large flow nozzle and the small flow solenoid valve are set on the corresponding spray branch pipe to control the opening of the small flow nozzle, and the large flow solenoid valve is set on the corresponding spray branch pipe to control the opening of the large flow nozzle. The branch pipes are all connected to the sprinkler main pipe.

The spray water recovery treatment device includes a spray water recovery tank, a recovery pipe, a filter, a pipe for removing the spray water tank and a pipe for reclaimed water recovery. The spray water recovery tank is connected to the filter through the recovery pipe, and the filter is connected to the filter. The pipe to the spray water tank is connected to the reclaimed water recovery pipe.

The self-propelled cleaning device includes a cleaning brush, a middle composite guide rail, a middle positioning pulley, a composite guide rail on both sides and a drive motor. The middle composite guide rail and the composite guide rails on both sides are respectively laid on the middle and both sides of the photovoltaic module. The pulleys are connected, the middle positioning pulley is set on the middle composite guide rail, and the driving motor drives the cleaning brush to slide reciprocally on the surface of the photovoltaic module along the preset route of the middle composite guide rail and the composite guide rails on both sides to clean the photovoltaic surface.

The controller is a programmable PLC or can-bus bus-type control single-chip microcomputer, which communicates with the drive motor, spray power pump, detergent metering and stirring input device, input solenoid valve, and small flow solenoid valve through wired or wireless signals. , High-flow solenoid valve for signal communication to realize the opening and closing of the cleaning spray recovery device.

Beneficial effects: compared with the prior art, the main advantage of the utility model is that the device can be sprayed with a cleaning agent solution at a small flow rate when it is raining, and the best cleaning of the components can be achieved through automatic cleaning brushes or manual cleaning with the help of rainwater Effect. It is also possible to start a large-flow water spray program during long-term drought, and clean it by automatic cleaning brushes or manually. At the same time, you can choose whether to add cleaning solvent according to the state of contamination of the components. The purpose of this device is to meet the requirements of photovoltaic module cleaning to improve the power generation efficiency of modules, and at the same time, through water recycling and rainwater collection, the module cleaning device and the reclaimed water recovery device are integrated to minimize the use of tap water and achieve water saving and energy saving. Effect.

Description of drawings

Figure 1 is a schematic diagram of the principle of a remote-controlled photovoltaic module cleaning spray recovery device;

Fig. 2 is the structural representation of self-propelled cleaning device;

Figure 3 is a schematic diagram of spray cleaning.

Detailed ways

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

As shown in Figure 1, the remote-controlled photovoltaic module cleaning spray recovery device is mainly composed of a controller 1, a spray water supply device, a detergent metering and stirring input device, a spray water (rainwater) recovery treatment device, and a dual-control spray nozzle device It is composed of a self-propelled cleaning device.

The sprinkler water supply device includes a sprinkler power pump 2, an automatic replenishment municipal water supply pipe network 3, a reservoir (or dark reservoir) 4 and a sprinkler main pipe 5, and the automatic replenishment municipal water supply pipe network 3 is connected to the reservoir 4. The spray power pump 2 is arranged in the reservoir 4, and the spray power pump 2 is connected with the spray main pipe 5. The detergent metering and stirring input device includes a detergent dilution tank 6, a detergent 7, a detergent metering and stirring input device 8, an input solenoid valve 9 and an input pipeline 10, and the detergent 7 is connected to the detergent metering and stirring input device 8 through the pipeline , The detergent metering and stirring input device 8 is located on the detergent dilution box 6, and the input pipeline 10 communicates with the detergent dilution box 6 and the spray main pipe 5, and the input solenoid valve 9 is established on the input pipeline 10. The dual-control spray nozzle device includes a spray branch pipe 11, a small-flow solenoid valve 12, a small-flow nozzle 13, a large-flow solenoid valve 14, and a large-flow nozzle 15. There are multiple spray branch pipes 11, and each branch pipe is connected to a corresponding small flow nozzle. The flow nozzle 13 or the large flow nozzle 15, the small flow solenoid valve 12 is set on the corresponding spray branch pipe 11 for controlling the opening of the small flow nozzle 13, and the large flow solenoid valve 14 is set on the corresponding spray branch pipe 11 for controlling When the large-flow shower nozzle 15 is opened, all the spray branch pipes 11 are connected with the spray main pipe 5 . The spray water (rainwater) recovery treatment device includes a spray water (rainwater) recovery tank 16, a recovery pipe 17, a filter 18, a pipe to the spray water tank 19 and a water recovery pipe 20 to the reclaimed water, and a spray water (rainwater) recovery tank 16 is connected to filter 18 by recovery pipe 17, and filter 18 is all connected to each other with despraying water tank pipe 19 and reclaimed water recovery pipe 20.

As shown in Figure 2, the self-propelled cleaning device includes a cleaning brush 21, a middle composite guide rail 22, a middle positioning pulley 23, two side composite guide rails 24 and a driving motor (not shown in the figure), and the cleaning brush 21 can reciprocate on the surface of the photovoltaic module 25 Sliding realizes scrubbing of the photovoltaic surface. The middle composite guide rail 22 and the two side composite guide rails 24 are respectively laid on the middle and both sides of the photovoltaic module 25. The cleaning brush 21 is connected with the middle positioning pulley 23 through the bracket, and the middle positioning pulley 23 is arranged on the middle composite guide rail 22. The drive motor drives the cleaning brush 21 to slide reciprocally on the surface of the photovoltaic module 25 along the preset route of the middle composite guide rail 22 and the composite guide rails 24 on both sides to scrub the photovoltaic surface.

As shown in Figure 3, during actual installation and use, the small-flow nozzles 13 or large-flow nozzles 15 should be evenly arranged on the photovoltaic module 25, and ensure that the water spray ranges of the respective nozzles can intersect to ensure that there is no water spray blind area. The cleaning brushes 21 can be appropriately set according to the size and quantity of the photovoltaic modules 25 , preferably each cleaning brush 21 is driven by a separate drive motor. The controller 1 can be a programmable PLC, or can-bus bus type control single-chip microcomputer, and communicates with the drive motor, spray power pump 2, detergent metering and stirring input device 8, input solenoid valve 9, small The flow solenoid valve 12 and the large flow solenoid valve 14 perform signal communication to realize opening and closing of each device.

When it rains, the device can be sprayed with detergent solution at a small flow rate, and the rainwater can be cleaned by automatic cleaning brush or manually to achieve the best cleaning effect of the components. It is also possible to start a large-flow water spray program during long-term drought, and clean it by automatic cleaning brushes or manually. At the same time, you can choose whether to add cleaning solvent according to the state of contamination of the components. The purpose of this device is to meet the requirements of photovoltaic module cleaning to improve the power generation efficiency of modules, and at the same time, through water recycling and rainwater collection, the module cleaning device and the reclaimed water recovery device are integrated to minimize the use of tap water and achieve water saving and energy saving. Effect.

Claims (7)

1. A remote-controlled photovoltaic module cleaning and spraying recovery device, characterized in that it includes a controller (1), a spray water supply device, a cleaning agent metering and stirring input device, a spray water recovery treatment device, and a dual-control spray nozzle device and a self-propelled cleaning device; the spray water supply device is connected to the dual-control spray nozzle device through the spray main pipe; the detergent metering and stirring input device is connected to the spray main pipe; the spray water recovery treatment device is connected to The spray water supply device is connected to the reclaimed water return system through pipelines; the self-propelled cleaning device is set on the surface of the photovoltaic module, and the spray water recovery treatment device is set on one side or below the photovoltaic module, and the dual-control spray The nozzle device is evenly arranged on the photovoltaic module, and the controller (1) communicates with the spray water supply device, the cleaning agent metering and stirring input device, the spray water recovery and treatment device, the dual-control spray nozzle device and the self-propelled cleaning device through wired or wireless methods Carry out signal communication to realize remote control. 2. The remote-controlled photovoltaic module cleaning and spray recovery device according to claim 1, characterized in that: the spray water supply device includes a spray power pump (2), automatic water replenishment municipal water supply pipe network (3), The water storage tank (4) and the sprinkler main pipe (5), the municipal water supply pipe network (3) for automatic water replenishment are connected with the water storage tank (4), and the sprinkler power pump (2) is installed in the water storage tank (4). The shower power pump (2) is connected with the shower main pipe (5). 3. The remote-controlled photovoltaic module cleaning and spraying recovery device according to claim 2, characterized in that: the cleaning agent metering and stirring input device includes a cleaning agent dilution box (6), a cleaning agent (7), a cleaning agent The metering and stirring input device (8), the input solenoid valve (9) and the input pipeline (10), the detergent (7) is connected to the detergent metering and stirring input device (8) through the pipeline, and the detergent metering and stirring input device (8) ) is installed on the detergent dilution tank (6), the input pipeline (10) is connected to the detergent dilution tank (6) and the spray main pipe (5), and the input solenoid valve (9) is set on the input pipeline (10). 4. The remote-controlled photovoltaic module cleaning and spray recovery device according to claim 3, characterized in that: the dual-control spray nozzle device includes a spray branch pipe (11), a small flow solenoid valve (12), a small flow nozzle (13), large flow solenoid valve (14) and large flow nozzle (15), there are multiple spray branch pipes (11), and each branch pipe is respectively connected to the corresponding small flow nozzle (13) or large flow nozzle (15) ), the small flow solenoid valve (12) is set on the corresponding spray branch pipe (11) to control the opening of the small flow nozzle (13), and the large flow solenoid valve (14) is set on the corresponding spray branch pipe (11) It is used to control the opening of the large flow nozzle (15), and all the spray branch pipes (11) are connected with the spray main pipe (5). 5. The remote-controlled photovoltaic module cleaning spray recovery device according to claim 4, characterized in that: the spray water recovery treatment device includes a spray water recovery tank (16), a recovery pipe (17), a filter device (18), spray water tank pipe (19) and reclaimed water recovery pipe (20), the spray water recovery tank (16) is connected to the filter (18) through the recovery pipe (17), and the filter (18) It is connected with the spray water tank pipe (19) and the reclaimed water recovery pipe (20). 6. The remote-controlled cleaning and spraying recovery device for photovoltaic modules according to claim 5, characterized in that: the self-propelled cleaning device includes cleaning brushes (21), middle composite guide rails (22), middle positioning pulleys (23 ), composite guide rails (24) and driving motors on both sides, the composite guide rails (22) in the middle and composite guide rails (24) on both sides are respectively laid in the middle and both sides of the photovoltaic module (25), and the cleaning brush (21) passes through the bracket and the middle positioning pulley ( 23) are connected, the middle positioning pulley (23) is set on the middle composite guide rail (22), and the driving motor drives the cleaning brush (21) along the preset route of the middle composite guide rail (22) and both sides of the composite guide rails (24) in the photovoltaic The surface of the component (25) slides back and forth to realize scrubbing of the photovoltaic surface. 7. The remote-controlled photovoltaic module cleaning and spraying recovery device according to claim 6, characterized in that: the controller (1) is a programmable PLC or can-bus bus type control single-chip microcomputer, through wired signals or Wireless signal communication with the drive motor, spray power pump (2), detergent metering and stirring input device (8), input solenoid valve (9), small flow solenoid valve (12), and large flow solenoid valve (14) for signal communication , to realize the opening and closing of the cleaning spray recovery device.