Intelligent control roof photovoltaic panel flushing system

Abstract

The utility model provides an intelligent control roof photovoltaic panel flushing system which comprises an electric heating water tank, a spraying system, a dust sensor, an ice and snow sensor and a controller, the spraying system is arranged on a roof, and the electric heating water tank is connected with the spraying system; the dust sensor is arranged on the photovoltaic panel; the ice and snow sensor is arranged on the photovoltaic panel; the controller is connected with the electric heating water tank, the spraying system, the dust sensor and the ice and snow sensor, and when the dust sensor or the ice and snow sensor senses that the photovoltaic panel is covered with dust or accumulated snow, a signal is transmitted to the controller to control the electric heating water tank to inject water into the spraying system, so that the photovoltaic panel is flushed; the problem that in the prior art, accumulated snow, dust and fine soil fall on the photovoltaic panel for a long time, so that the penetrating power of light is reduced, and the power generation efficiency of the photovoltaic panel is reduced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel flushing, in particular to an intelligent control roof photovoltaic panel flushing system. Background Art

[0002] At present, the country vigorously promotes the implementation of rooftop distributed photovoltaic power generation systems and photovoltaic building integration projects. The vast majority of industrial plant roof installation methods adopt the method of paving the roof flat, which is not conducive to the melting and diversion of snow. When photovoltaic panels encounter snow, the ability of light to penetrate will decrease, resulting in reduced power generation efficiency. In periods without continuous heavy rain, the deposition of dust and fine soil is serious, which will also lead to reduced power generation efficiency of photovoltaic panels. Utility Model Content

[0003] The main purpose of the utility model is to provide a flushing system for intelligently controlling hot and cold water flushing of roof photovoltaic panels, so as to at least solve the problem in the prior art that snow, dust and fine soil fall on photovoltaic panels for a long time, causing the penetration of light to decrease, thereby reducing the power generation efficiency of the photovoltaic panels.

[0004] In order to achieve the above purpose, the utility model provides an intelligent control roof photovoltaic panel flushing system, which includes: an electric heating water tank, a spray system, a dust sensor, an ice and snow sensor, and a controller. The spray system is arranged on the roof, and the electric heating water tank is connected to the spray system; the dust sensor is arranged on the photovoltaic panel; the ice and snow sensor is arranged on the photovoltaic panel; the controller is connected to the electric heating water tank, the spray system, the dust sensor, and the ice and snow sensor. When the dust sensor or the ice and snow sensor senses that the photovoltaic panel is covered with dust or snow, a signal is transmitted to the controller to control the electric heating water tank to inject water into the spray system to flush the photovoltaic panel.

[0005] Furthermore, the roof is a double-slope roof, photovoltaic panels are evenly laid on both sides of the center line of the roof, and the sprinkler system is arranged on the center line of the roof.

[0006] Furthermore, a water pump is provided between the electric heating water tank and the spray system. The water pump is connected to a controller, and the controller controls a switch of the water pump.

[0007] Furthermore, the sprinkler system includes: a flushing pipe and a plurality of sprinkler heads. The flushing pipe is connected to a water pump and is arranged on the center line of the roof. A plurality of circular holes are evenly spaced at the top of the flushing pipe. The plurality of sprinkler heads are rotatably mounted on the plurality of circular holes.

[0008] Furthermore, the dust sensor is provided with a protective shell.

[0009] Furthermore, the ice and snow sensor is provided with a protective shell.

[0010] Furthermore, the electric heating water tank is provided with: a water level meter, a thermometer, and an electric heater, wherein the water level meter is arranged on the inner wall of the electric heating water tank, and the water level meter is used to monitor the water level in the electric heating water tank; the thermometer is arranged on the inner wall of the electric heating water tank, and the thermometer is used to monitor the temperature in the electric heating water tank; the electric heater is arranged at the bottom of the electric heating water tank; wherein the controller is connected to the water level meter, the thermometer, the water filling valve and the electric heater, and the controller is used to control the water filling valve to fill water into the electric heating water tank and to control the electric heater to heat the water in the electric heating water tank to a preset temperature.

[0011] The utility model discloses an intelligent controlled roof photovoltaic panel flushing system, comprising: an electric heating water tank, a spraying system, a dust sensor, an ice and snow sensor, and a controller. The spraying system is arranged on the roof, and the electric heating water tank is connected to the spraying system; the dust sensor is arranged on the photovoltaic panel; the ice and snow sensor is arranged on the photovoltaic panel; the controller is connected to the electric heating water tank, the spraying system, the dust sensor, and the ice and snow sensor. When the dust sensor or the ice and snow sensor senses that the photovoltaic panel is covered with dust or snow, a signal is transmitted to the controller to control the electric heating water tank to inject water into the spraying system to flush the photovoltaic panel, thereby solving the problem in the prior art that snow, dust and fine soil fall on the photovoltaic panel for a long time, causing the penetration of light to decrease, thereby reducing the power generation efficiency of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0013] Figure 1 It is a schematic diagram of the overall structure of an optional intelligent control roof photovoltaic panel flushing system according to an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of an electric heating water tank of an intelligent control roof photovoltaic panel flushing system that can be selected according to an embodiment of the utility model;

[0015] The above drawings include the following reference numerals:

[0016] 10. Roof; 20. Photovoltaic panels; 30. Electric heating water tank; 31. Water level gauge; 32. Thermometer; 33. Electric heater; 40. Sprinkler system; 41. Flushing pipe; 42. Sprinkler head; 50. Dust sensor; 60. Ice and snow sensor; 70. Controller; 80. Water pump. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] According to an intelligent control roof photovoltaic panel flushing system of the utility model, Figure 1 As shown, it includes: a roof 10, a photovoltaic panel 20, an electric heating water tank 30, a sprinkler system 40, a dust sensor 50, an ice and snow sensor 60, and a controller 70; the photovoltaic panels 20 are evenly laid on the roof 10; the sprinkler system 40 is arranged on the roof 10, and the electric heating water tank 30 is connected to the sprinkler system 40; the dust sensor 50 is arranged on the photovoltaic panel 20; the ice and snow sensor 60 is arranged on the photovoltaic panel 20; the controller 70 is connected to the electric heating water tank 30, the sprinkler system 40, the dust sensor 50 and the ice and snow sensor 60. When the dust sensor 50 or the ice and snow sensor 60 senses that the photovoltaic panel 20 is covered with dust or snow, a signal is transmitted to the controller 70 to control the electric heating water tank 30 to inject water into the sprinkler system 40 to flush the photovoltaic panel 20. The controller can realize automatic control of the system, reduce the burden of manual labor, and improve work efficiency: it can realize efficient control and improve the work efficiency of the system.

[0019] Furthermore, if Figure 1 As shown, the roof 10 is a double-slope roof, and photovoltaic panels 20 are evenly laid on both sides of the center line of the roof 10. The sprinkler system 40 is arranged on the center line of the roof 10. The double-slope roof has a large slope, which can quickly discharge rainwater and snow to avoid water accumulation. At the same time, it is not easy to be blocked during drainage, which greatly improves the drainage efficiency and safety; the sprinkler system is arranged in the center position, which can ensure that the coverage area of ​​the sprinkler head is maximized and the maximum effect is achieved.

[0020] Furthermore, if Figure 1 As shown, a water pump 80 is also provided between the electric heating water tank 30 and the sprinkler system 40. The water pump 80 is connected to the controller 70. The controller 70 controls the switch of the water pump 80. The water pump can transport water from a low place to a high place, thereby solving the water use problem.

[0021] Furthermore, if Figure 1As shown, the sprinkler system 40 includes: a flushing pipe 41 and a sprinkler head 42. The flushing pipe 41 is connected to the water pump 80. The flushing pipe 41 is arranged on the center line of the roof 10. A plurality of circular holes are evenly spaced on the top of the flushing pipe 41. The sprinkler head 42 can be rotatably mounted on the plurality of circular holes. The rotating sprinkler head can cover a wider range of water flow by rotating the nozzle, thereby covering a larger area in the same time, achieving higher efficiency and better effect. Each rotation of the rotary sprinkler will drive the nozzle to produce a uniform water spraying process, so that the water flow is evenly distributed in the sprinkler area, thereby avoiding problems such as excessive spraying in some areas and no spraying in some areas due to uneven spraying.

[0022] Furthermore, if Figure 1 As shown, the dust sensor 50 is provided with a protective shell. Most sensors are electronic components and are very sensitive to weather conditions such as water and dust. The protective shell can isolate the external environment to ensure that the sensor is not affected by water, dust, grease and other substances. The protective shell can stabilize the temperature and humidity inside the sensor to avoid unstable sensor signals due to external interference.

[0023] Furthermore, if Figure 1 As shown, the ice and snow sensor 60 is provided with a protective shell. Most sensors are electronic components and are very sensitive to weather conditions such as water and dust. The protective shell can isolate the external environment to ensure that the sensor is not affected by water, dust, grease and other substances. The protective shell can stabilize the temperature and humidity inside the sensor to avoid unstable sensor signals due to external interference.

[0024] Furthermore, if Figure 2 As shown, the electric heating water tank 30 is provided with: a water level meter 31, a thermometer 32, and an electric heater 33. The water level meter 31 is arranged on the inner wall of the electric heating water tank 30, and the water level meter 31 is used to monitor the water level in the electric heating water tank 30; the thermometer 32 is arranged on the inner wall of the electric heating water tank 30, and the thermometer 32 is used to monitor the temperature in the electric heating water tank 30; the electric heater 33 is arranged at the bottom of the electric heating water tank 30; wherein, the controller 70 is connected with the water level meter 31, the thermometer 32, the water injection valve and the electric heater 33, the controller 70 is used to control the water injection valve to inject water into the electric heating water tank 30 and control the electric heater 33 to heat the water in the electric heating water tank 30 to a preset temperature, the water level meter can accurately monitor the water level changes in the electric heating water tank, and can timely detect water level abnormalities by real-time monitoring of the water level; the electric heater is only heated in winter, and the electric heater is installed at the bottom, which can directly contact the water source, and can more accurately measure the actual temperature of the water.

[0025] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An intelligent control roof photovoltaic panel flushing system, characterized in that: The flushing system is arranged on a roof (10), on which photovoltaic panels (20) are evenly laid, and is characterized in that the flushing system comprises: Electrically heated water tank (30); A spray system (40), wherein the spray system (40) is arranged on the roof (10), and the electric heating water tank (30) is connected to the spray system (40); A dust sensor (50), wherein the dust sensor (50) is disposed on the photovoltaic panel (20); An ice and snow sensor (60), wherein the ice and snow sensor (60) is arranged on the photovoltaic panel (20); A controller (70), wherein the controller (70) is connected to the electric heating water tank (30), the spray system (40), the dust sensor (50) and the ice and snow sensor (60); when the dust sensor (50) or the ice and snow sensor (60) senses that the photovoltaic panel (20) is covered with dust or snow, a signal is transmitted to the controller (70) to control the electric heating water tank (30) to inject water into the spray system (40) to flush the photovoltaic panel (20).

2. The intelligent control roof photovoltaic panel flushing system according to claim 1 is characterized in that: The roof (10) is a double-slope roof, the photovoltaic panels (20) are evenly laid on both sides of the center line of the roof (10), and the sprinkler system (40) is arranged on the center line of the roof (10).

3. The intelligent control roof photovoltaic panel flushing system according to claim 2 is characterized in that: A water pump (80) is also provided between the electric heating water tank (30) and the spray system (40); the water pump (80) is connected to the controller (70); and the controller (70) controls the switch of the water pump (80).

4. The intelligent control roof photovoltaic panel flushing system according to claim 3 is characterized in that: The spray system (40) comprises: A flushing pipe (41), the flushing pipe (41) being connected to the water pump (80), the flushing pipe (41) being arranged on the center line of the roof (10), and a plurality of circular holes being evenly spaced apart on the top of the flushing pipe (41); A plurality of spray heads (42) are rotatably mounted on the plurality of circular holes.

5. The intelligent control roof photovoltaic panel flushing system according to claim 1 is characterized in that: The dust sensor (50) is provided with a protective shell.

6. The intelligent control roof photovoltaic panel flushing system according to claim 1 is characterized in that: The ice and snow sensor (60) is provided with a protective shell.

7. The intelligent control roof photovoltaic panel flushing system according to claim 1 is characterized in that: The electric heating water tank (30) is provided with: A water level meter (31), the water level meter (31) being arranged on the inner wall of the electric heating water tank (30), the water level meter (31) being used to monitor the water level in the electric heating water tank (30); A thermometer (32), the thermometer (32) being arranged on the inner wall of the electric heating water tank (30), the thermometer (32) being used to monitor the temperature inside the electric heating water tank (30); An electric heater (33), the electric heater (33) being arranged at the bottom of the electric heating water tank (30); The controller (70) is connected to the water level meter (31), the thermometer (32), the water injection valve and the electric heater (33), and the controller (70) is used to control the water injection valve to inject water into the electric heating water tank (30) and to control the electric heater (33) to heat the water in the electric heating water tank (30) to a preset temperature.

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