CN217311694U

CN217311694U - Photovoltaic power plant is with active device of putting out a fire and subassembly washs

Info

Publication number: CN217311694U
Application number: CN202123128704.1U
Authority: CN
Inventors: 宋汉军; 王殿学
Original assignee: Liaoning Zhonglian Energy Technology Co ltd
Current assignee: Liaoning Zhonglian Energy Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-08-30
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a photovoltaic power plant is with active device of putting out a fire and subassembly washs. The solar photovoltaic panel bracket comprises a photovoltaic panel bracket, wherein a rainwater recovery device is arranged on the front side of the photovoltaic panel bracket; the rainwater recovery device is communicated with a water inlet of the underground water storage device through a pipeline; a high-pressure water spraying cleaning device is arranged in the middle of the front part of the photovoltaic panel bracket, and a water inlet of the high-pressure water spraying cleaning device is communicated with a water outlet pipe of the underground water storage device through a pipeline; a plurality of water spraying fire extinguishing devices are arranged on the periphery of the photovoltaic panel support, and water inlets of the water spraying fire extinguishing devices are communicated with a water outlet pipe of the underground water storage device through a pipeline. The device controls the fire extinguishing nozzle by using the smoke sensor and the temperature sensor; meanwhile, the device is also provided with a high-pressure double-shaft automatic angle-adjusting spray head for cleaning the dirty components; it is also possible to store by filtering by collecting rainwater, while other water sources may be used.

Description

Photovoltaic power plant is with active device of putting out a fire and subassembly washs

Technical Field

The utility model relates to an active extinguishing device that photovoltaic power plant, especially ground power plant used, the device still has the function of wasing the subassembly simultaneously, belongs to photovoltaic power plant's fortune dimension and security protection field.

Background

At present, in spring and autumn, due to the fact that plants such as weeds are very dry, the ground photovoltaic power station is easy to cause fire when exposed fire occurs, and therefore huge loss is caused to the power station. But the fire extinguisher that the photovoltaic power plant used is all passive type at present, must have the operation of someone before can use. The photovoltaic power station has huge floor area, and when a fire disaster occurs, operation and maintenance personnel of the power station cannot arrive at the site in time, so that the photovoltaic power station is easily burnt by a big fire.

The utility model has the following contents:

in order to eliminate photovoltaic power plant conflagration hidden danger, reduce the waste of water resource, improve photovoltaic module's generated energy, the utility model aims to provide a photovoltaic power plant that can utilize the water automatic fire extinguishing of storage to have simultaneously and wash photovoltaic module function is with active device of putting out a fire and subassembly abluent.

In order to achieve the purpose, the utility model discloses an active fire extinguishing and module cleaning device for a photovoltaic power station, which comprises a photovoltaic panel bracket, wherein a rainwater recovery device is arranged at the front side of the photovoltaic panel bracket; the rainwater recovery device is communicated with a water inlet of the underground water storage device through a pipeline;

a high-pressure water spraying cleaning device is arranged in the middle of the front part of the photovoltaic panel bracket, and a water inlet of the high-pressure water spraying device is communicated with a water outlet of the underground water storage device through a pipeline;

a plurality of water spraying fire extinguishing devices are arranged on the periphery of the photovoltaic panel support, and water inlets of the water spraying fire extinguishing devices are communicated with water outlets of the underground water storage device through pipelines.

Further, the rainwater recovery device comprises:

a rainwater collecting tank is arranged at the edge of the bottom in front of the photovoltaic panel bracket;

one end of the rainwater collecting tank is higher, and the other end of the rainwater collecting tank is lower;

a rainwater filter is arranged at the lower end of the rainwater collecting tank;

the water outlet of the rainwater filter is communicated with the water inlet of the underground water storage device through a pipeline.

Further, the high-pressure water spraying device comprises: the high-pressure water gun comprises a high-pressure water gun rotator and a high-pressure water gun installed on the high-pressure water gun rotator; the high-pressure water gun rotator is arranged on the ground through a support; the high-pressure water gun is communicated with the water outlet pipe through a pipeline; and a controlled valve is arranged on the pipeline.

Furthermore, the water spraying fire extinguishing device consists of a controlled valve and a fire extinguishing nozzle which are arranged on a water outlet pipeline; one side of the fire extinguishing nozzle is provided with a smoke fire detector through a connecting rod.

Furthermore, the water storage device comprises a water storage device, and a water pump and a controller are installed on one side of the water storage device; the controller receives a control signal to start the water pump.

The device utilizes the smoke sensor and the temperature sensor to control the fire extinguishing nozzle, and once the fire is found on the spot, a large amount of water is sprayed out by the non-fire nozzle to extinguish the surrounding fire. Meanwhile, the device is also provided with a high-pressure double-shaft automatic angle adjusting spray head for cleaning the dirty component, so that the generating capacity of the photovoltaic component is improved. The water used by the device can be stored by collecting rainwater and filtering and sterilizing, and other water sources can be used at the same time. The device can automatically spray water to extinguish fire when plants near the fire extinguishing nozzle of the device catch fire, cut off the fire source to spread and avoid the flame from burning the photovoltaic equipment. Even in areas with few water sources, the rainwater can be collected for storage, so that the water transportation cost is reduced, and the labor force is reduced. In addition, the automatic cleaning can be carried out when the assembly needs to be cleaned through remote control. The water of this device washing subassembly passes through the rainwater collector and filters and can use repeatedly, has reduced the waste of water resource.

Drawings

Fig. 1 is a three-dimensional isometric view of the device.

Fig. 2 is a front elevation view of the present apparatus.

Fig. 3 is a partially enlarged view of the fire extinguishing nozzle.

Fig. 4 is a side elevational view of the present device.

Fig. 5 is a partially enlarged view of the high-pressure water gun.

1, photovoltaic string; 2. a rainwater collection tank; 3. a rainwater filter; 4. a filter drain outlet; 5. a water inlet pipe; 6. a water reservoir; 7. a water level gauge; 8. a drain valve of the water reservoir; 9. a water pump and a controller; 10. a water outlet pipe; 11. a smoke-sensitive fire detector; 12. a high pressure water gun rotator; 13. a high-pressure water gun; 14. a fire extinguishing nozzle; 15. a connecting rod; 16. a photovoltaic support; 17. a fire extinguishing nozzle valve; 18. a transmission rod; 19. is a flexible connecting pipe; 20. a high-pressure water gun valve.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 5, a rainwater collection groove 2 is installed at the front bottom edge of the photovoltaic string 1 and the photovoltaic support 16, the rainwater collection groove 2 is installed in a form that one end is high and the other end is low, and a rainwater filter 3 is installed at one end, low, of the rainwater collection groove 2 and used for filtering dirt. The rainwater filter 3 is installed on the water receiver 6 through the inlet pipe 5. The water receiver 6 is provided with a water level gauge 7, a water receiver blowdown valve 8, a water pump and controller 9 and a water outlet pipe 10. A fire extinguishing nozzle valve 17, a fire extinguishing nozzle 14 and a connecting rod 15 are arranged on the water outlet pipe 10 according to actual conditions on site, so that the smoke fire detector 11 is detected. A high-pressure water gun valve 20 is arranged on a water outlet pipe 10 in the middle of the front end of the photovoltaic group string 1, and a high-pressure water gun 13 is arranged on a high-pressure water gun rotator 12 transmission rod 18 soft connection pipe 19 through the water outlet pipe. The water storage device 6 and the water outlet pipe 10 and the like in the device are buried below the underground frozen layer and are subjected to heat preservation treatment to prevent the water from freezing in winter.

The utility model discloses install the rainwater collecting groove below the photovoltaic group cluster, the rainwater can trickle downwards to the rainwater collecting groove along the subassembly during rainy, and the rainwater collecting groove inclines to rainwater filter direction, and the rainwater of collecting through the photovoltaic group cluster during rainy flows along rainwater collecting groove flow direction rainwater filter, through the filter after, the rainwater enters into the water receiver through the inlet tube.

One end of the water storage device is provided with a water pump and a controller. A plurality of fire extinguishing nozzles and a high-pressure water gun for a cleaning assembly are respectively installed at proper positions on a water outlet pipe of the water pump according to actual conditions.

The lower end of the fire extinguishing nozzle is provided with a valve, and the upper end of the fire extinguishing nozzle is provided with a smoke fire detector. When the smoke fire detector finds that the fire is nearby, a signal is transmitted to the water pump controller, the water pump is started to send high-pressure water to the fire extinguishing nozzle along the water outlet pipeline, meanwhile, the electromagnetic valve of the fire extinguishing nozzle is opened, and water is sprayed out of the fire extinguishing nozzle to achieve the fire extinguishing effect. The electromagnetic valve is automatically closed after the fire is extinguished.

When the assembly needs to be cleaned, the water pump is started through the remote control device, the electromagnetic valve of the high-pressure cleaning spray head is opened, and the high-pressure water gun sprays high-pressure water to clean the assembly. The high-pressure squirt can make a round trip to rotate 180 degrees in the horizontal direction as required, and the vertical direction is rotatory 90 degrees to can wash the subassembly of whole group cluster. The water of the cleaning assembly flows back to the water storage device through the rainwater collector and the filter and can be recycled, so that water resources can be saved.

Claims

1. An active fire extinguishing and module cleaning device for a photovoltaic power station is characterized by comprising a photovoltaic panel support, wherein a rainwater recovery device is arranged on the front side of the photovoltaic panel support; the rainwater recovery device is communicated with a water inlet of the underground water storage device through a pipeline;

the middle part in front of the photovoltaic panel bracket is provided with a high-pressure water spraying device, and a water inlet of the high-pressure water spraying device is communicated with a water outlet pipe of the underground water storage device through a pipeline;

a plurality of water spraying fire extinguishing devices are arranged on the periphery of the photovoltaic panel support, and water inlets of the water spraying fire extinguishing devices are communicated with a water outlet pipe of the underground water storage device through a pipeline.

2. An active fire suppression and module cleaning apparatus for a photovoltaic power plant as defined in claim 1, wherein said rain recovery means comprises:

a rainwater collecting tank is arranged at the edge of the bottom of the photovoltaic panel bracket;

3. An active fire suppression and module cleaning apparatus for a photovoltaic power plant as defined in claim 1 wherein said high pressure water spray means includes: the high-pressure water gun comprises a high-pressure water gun rotator and a high-pressure water gun installed on the high-pressure water gun rotator; the high-pressure water gun rotator is arranged on the ground through a support; the high-pressure water gun is communicated with a water outlet pipe of the underground water storage device through a pipeline; and a controlled valve is arranged on the pipeline.

4. An active fire suppression and module cleaning apparatus for a photovoltaic power plant as defined in claim 1 wherein said sprinkler system is comprised of a controlled valve mounted in the outlet conduit and a fire suppression sprinkler head; one side of the fire extinguishing nozzle is provided with a smoke fire detector through a connecting rod.

5. An active fire suppression and module washing apparatus for a photovoltaic power plant as claimed in claim 1 wherein said underground water storage means includes a water reservoir with a water pump and controller mounted on one side of said reservoir; the controller receives a control signal to start the water pump.