Photovoltaic device suitable for agriculture and light complementation scene of Sagomean new energy base and use method of photovoltaic device

Abstract

The invention provides a photovoltaic device suitable for an agriculture-light complementation scene of a Sagomean new energy base and a use method, and belongs to the technical field of photovoltaic equipment.The photovoltaic device comprises a support assembly, a photovoltaic panel, a snow melting heating element, a power supply assembly, a sand blowing assembly, a pattern spot recognition system, a water storage filtering assembly and a sprinkling irrigation assembly; the photovoltaic panel is installed on the support assembly, the snow melting heating element is installed on the shady face of the photovoltaic panel, the power supply assembly is arranged on one side of the support assembly, the pattern spot recognition system and the sand blowing assembly are connected with the power supply assembly, a bidirectional sliding rail is installed above the photovoltaic panel, and the pattern spot recognition system and the sand blowing assembly are installed on the bidirectional sliding rail. The pattern spot recognition system is connected with the sand blowing assembly and the snow melting heating element, the water storage filtering assembly is connected with the photovoltaic panel, and the sprinkling irrigation assembly is connected with the water storage filtering assembly. The snow melting and sand blowing efficiency and accuracy can be improved, and snow melting water is collected, filtered, purified and irrigated.

Description

Technical Field

[0001] The present invention belongs to the technical field of photovoltaic equipment, and specifically relates to a photovoltaic device and a method of use suitable for an agricultural-photovoltaic complementary scenario in a Shagohuang new energy base. Background Art

[0002] Photovoltaic devices are power generation systems that use the photovoltaic effect to directly convert solar radiation energy into electrical energy. Photovoltaic devices use solar energy, a clean, renewable energy source, to convert it into electrical energy to reduce dependence on traditional energy, reduce environmental pollution, and provide reliable power supply for households, industry and commerce. In addition, photovoltaic devices also have the advantages of long life and low maintenance costs, and are an important direction for future energy development.

[0003] The Shagohuang area has abundant solar energy resources and is an ideal place to build photovoltaic installations. However, the harsh environment, scarce water resources, and frequent sandstorms in the area pose great challenges to the operation and maintenance of photovoltaic power stations. Traditional photovoltaic installations require frequent cleaning of photovoltaic panels after snow and sandstorms to ensure power generation efficiency, and lack effective water resource utilization and recycling mechanisms. In addition, the single photovoltaic power generation model fails to fully utilize land resources and agricultural resources, limiting the improvement of economic benefits. Summary of the invention

[0004] The present invention aims to address the problems of the prior art and provide a photovoltaic device and method of use that can automatically start a sand blowing component or a snow melting heating element to improve the efficiency and accuracy of snow melting and sand blowing, and collect, filter, purify and irrigate the snowmelt water, thereby achieving an organic combination of agricultural planting and photovoltaic power generation, suitable for the agricultural-photovoltaic complementary scenario of the Shagohuang new energy base.

[0005] In order to achieve the above technical objectives, the present invention adopts the following technical solutions:

[0006] Photovoltaic devices suitable for the agricultural-photovoltaic complementary scenarios of the Shagohuang New Energy Base, including support components, photovoltaic panels, snow melting heating elements, power supply components, sand blowing components, pattern recognition systems, water storage and filtration components, and sprinkler components;

[0007] The support assembly is arranged in an agricultural planting area, the photovoltaic panel is installed above the support assembly, and the snow melting heating element is installed on the backlight surface of the photovoltaic panel and connected to the photovoltaic panel;

[0008] The power supply component is arranged on one side of the bracket component, and the pattern recognition system and the sand blowing component are connected to the power supply component;

[0009] A bidirectional slide rail is installed above the photovoltaic panel, and the pattern recognition system and the sand blowing assembly are installed on the bidirectional slide rail and can synchronously reciprocate along the direction of the bidirectional slide rail;

[0010] The pattern recognition system is connected to the sand blowing component and the snow melting heating element, and controls the sand blowing component and the snow melting heating element to start;

[0011] The water storage and filtration assembly is connected to the photovoltaic panel;

[0012] The sprinkler assembly is connected to the water storage and filtering assembly.

[0013] Preferably, the surface of the photovoltaic panel is covered with a transparent anti-scratch layer.

[0014] Preferably, the support assembly includes a plurality of metal supports and a plurality of buttresses;

[0015] A plurality of the piers are arranged around the agricultural planting area, the number of the metal brackets is the same as the piers, and the metal brackets are arranged on the piers accordingly.

[0016] Preferably, the power supply assembly is arranged on one side of the bracket assembly, and the power supply assembly includes a battery, and the battery is installed on the metal bracket, and the battery is connected to the pattern recognition system and the sand blowing assembly respectively.

[0017] Preferably, the sand blowing assembly comprises a first mounting frame, an air pump and a nozzle;

[0018] The first mounting frame is mounted above the bidirectional slide rail, the air pump is mounted above the first mounting frame, and the nozzle is rotatably connected to the air pump;

[0019] The air pump and the nozzle are connected to the power supply component.

[0020] Preferably, the pattern recognition system comprises a second mounting frame, a pattern recognition camera and a pattern recognition module;

[0021] The second mounting frame is mounted above the bidirectional slide rail;

[0022] The spot recognition camera is installed above the second mounting frame and connected to the wire, and the spot recognition camera is used to collect image data on the photovoltaic panel;

[0023] The pattern recognition module is integrated in the pattern recognition system and is used to recognize image data of snow or sand accumulation on the photovoltaic panel and control the snow melting heating element or the sand blowing component to start.

[0024] Preferably, the water storage and filtration assembly comprises a water collection tank, a screen, a water guide pipe, a filter layer and a water storage tank;

[0025] The water collection trough is arranged at the edge of the photovoltaic panel, one end of the water pipe is connected to the water collection trough, the other end of the water pipe is connected to the water storage tank, the screen is arranged between the water pipe and the water collection trough, and the filter layer is arranged between the water pipe and the water storage tank.

[0026] Preferably, the sprinkler irrigation assembly comprises a first water outlet pipe, a second water outlet pipe, a water pump and a sprinkler head;

[0027] One end of the first water outlet pipe is connected to the water storage tank;

[0028] The other end of the first water outlet pipe, the water pump, the second water outlet pipe and the sprinkler are connected in sequence. The sprinkler is arranged in an agricultural planting area for irrigating crops.

[0029] The present invention also provides a method for using the photovoltaic device as described above for the agricultural-photovoltaic complementary scene of the Shagohuang new energy base, comprising the following steps:

[0030] S1. Build a photovoltaic device suitable for the agricultural-photovoltaic complementary scenario of the Shagohuang New Energy Base in the agricultural planting area and start the device;

[0031] S2. The pattern recognition system on the bidirectional slide rail periodically slides back and forth along the bidirectional slide rail to scan and analyze the sand accumulation area or snow accumulation area on the photovoltaic panel;

[0032] S3. The spot recognition system compares the image difference between the photovoltaic panel in the clean state and the state covered by sand and dust. When the spot recognition system recognizes that the sand accumulation area on the surface of the photovoltaic panel exceeds the first threshold, the spot recognition system starts the sand blowing component, and the sand blowing component rotates to spray airflow, and the airflow is evenly covered on the surface of the photovoltaic panel. At the same time, the spot recognition system dynamically monitors the degree of sand accumulation on the surface of the photovoltaic panel. When the sand accumulation is cleared, the sand blowing component stops working;

[0033] S4, the spot recognition system compares the image difference between the photovoltaic panel in the clean state and the snow-covered state. When the spot recognition system recognizes that the sand accumulation area on the surface of the photovoltaic panel exceeds the second threshold, the spot recognition system starts the snow melting heating element, and the snow melting heating element heats up to melt the snow. At the same time, the spot recognition system dynamically monitors the degree of snow accumulation on the surface of the photovoltaic panel. When the snow melts completely, the heating component stops working;

[0034] S5. The melted snow water flows into the water storage and filtration component, which filters out impurities in the snow water. The filtered snow water is then sprayed to the agricultural planting area through the sprinkler irrigation component for irrigation.

[0035] Compared with the prior art, the beneficial effects of the present invention are:

[0036] (1) The present invention realizes automatic monitoring of snow and sand accumulation of photovoltaic panels by setting up a pattern recognition system and combining pattern recognition technology, thereby reducing manual intervention and operation and maintenance costs. The present invention automatically starts the sand blowing component or snow melting heating element according to the monitoring situation, thereby improving the efficiency and accuracy of snow melting and sand blowing, and ensuring that the photovoltaic panels always maintain a high power generation efficiency; and the melted snow water is collected, filtered, purified and irrigated to realize the recycling of water resources, which not only solves the problem of water resource waste, but also reduces the water cost of irrigation. In addition, crops are planted under the photovoltaic panels. While generating electricity, the photovoltaic panels provide a certain shade and a suitable growth environment for the crops below. The crops can absorb sunlight through the gaps between the photovoltaic panels and prevent drought caused by excessive exposure in the deserted areas. This realizes the organic combination of agricultural planting and photovoltaic power generation, realizes the diversified utilization of land resources, and promotes the coordinated development of ecology and economy.

[0037] (2) The present invention monitors and automatically marks the sand accumulation in the area that needs to be cleaned through a pattern recognition system. The pattern recognition system controls the air pump and the nozzle to perform precise purging, and the nozzle can rotate 360 ​​degrees to spray high-pressure airflow, so that the sand accumulation on the photovoltaic panel can be accurately and comprehensively purged, thereby improving the cleaning efficiency of the sand accumulation and reducing the impact of sand and dust on the photovoltaic panel. In addition, the use of the air pump and the nozzle, as well as covering the surface of the photovoltaic panel with a transparent anti-scratch layer, avoids damage to the photovoltaic panel when cleaning the sand accumulation on the photovoltaic panel;

[0038] (3) The present invention sets a water collection trough at the edge of the photovoltaic panel to collect the melted snow water and rain water on the photovoltaic panel, and filters the melted snow water and rain water through a screen and a filter layer, and collects them into a water storage tank, and finally uses a sprinkler assembly to sprinkle water on crops, thereby realizing the recycling of melted snow water and rain water and reducing the waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the present invention;

[0040] Figure 2 is another schematic diagram of a three-dimensional structure of an embodiment of the present invention;

[0041] Figure 3 This is a schematic diagram of the photovoltaic panel and the transparent anti-scratch layer structure according to an embodiment of the present invention;

[0042] Figure 4 A schematic diagram of the structure of a sand blowing assembly according to an embodiment of the present invention;

[0043] Figure 5 A schematic diagram of a bidirectional slide rail and a conductor structure according to an embodiment of the present invention;

[0044] Figure 6 for Figure 5 A partial enlarged view of point A in the middle.

[0045] Description of reference numerals:

[0046] 1. Bracket assembly; 101. Metal bracket; 102. Pier; 2. Photovoltaic panel; 201. Transparent anti-scratch layer; 3. Snow melting heating element; 4. Power supply assembly; 401. Battery; 402. Wire; 5. Sand blowing assembly; 501. First mounting frame; 502. Air pump; 503. Nozzle; 6. Pattern recognition system; 601. Second mounting frame; 602. Pattern recognition camera; 603. Pattern recognition module; 7. Water storage and filtration assembly; 701. Drain; 702. Screen; 703. Water pipe; 704. Filter layer; 705. Water storage tank; 8. Sprinkler assembly; 801. First water outlet pipe; 802. Second water outlet pipe; 803. Water pump; 804. Sprinkler head; 9. Bidirectional slide rail. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0049] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0050] Example 1

[0051] Combination Figure 1-3As shown, the embodiment of the present invention provides a photovoltaic device suitable for the agricultural-photovoltaic complementary scene of Shagohuang New Energy Base, including a bracket assembly 1, a photovoltaic panel 2, a snowmelt heating element 3, a power supply assembly 4, a sand blowing assembly 5, a pattern recognition system 6, a water storage and filtration assembly 7 and a sprinkler assembly 8; the bracket assembly 1 is arranged in an agricultural planting area, the photovoltaic panel 2 is installed above the bracket assembly 1, and the snowmelt heating element 3 is installed on the backlight surface of the photovoltaic panel 2. Specifically, the snowmelt heating element 3 can be made of a carbon fiber heating wire, which has the characteristics of fast heating, high thermal efficiency, corrosion resistance, and long service life, and is connected to the photovoltaic panel 2. The snowmelt heating element 3 can be directly powered by the photovoltaic panel 2, which simplifies the device structure and realizes the internal circulation of power resources, thereby saving electric energy;

[0052] The power supply component 4 is arranged on one side of the bracket component 1, and the pattern recognition system 6 and the sand blowing component 5 are connected to the power supply component 4; a bidirectional slide rail 9 is installed above the photovoltaic panel 2. In this embodiment, the bidirectional slide rail 9 is made of galvanized steel and aluminum alloy. The galvanized steel material has good corrosion resistance and can resist wind and sand erosion. It has stable mechanical properties and strong bearing capacity. It is used to make the slide rail base. The aluminum alloy material combines the lightweight characteristics of aluminum with high strength and corrosion resistance. It is used to make the track of the slide rail. The slide rail is installed on the top ridge line of the photovoltaic panel 2; the pattern recognition system 6 and the sand blowing component 5 are installed on the bidirectional slide rail 9, and can synchronously reciprocate along the direction of the bidirectional slide rail 9; the pattern recognition system 6 is connected to the sand blowing component 5 and the snow melting heating element 3, and controls the start-up of the sand blowing component 5 and the snow melting heating element 3; the water storage filter component 7 is connected to the photovoltaic panel 2; the sprinkler assembly 8 is connected to the water storage filter component 7.

[0053] By setting up a pattern recognition system 6 and combining it with pattern recognition technology, automatic monitoring of snow and sand accumulation on the photovoltaic panel 2 is achieved, manual intervention is reduced, and operation and maintenance costs are reduced. The sand blowing component 5 or the snow melting heating element 3 is automatically started according to the monitoring situation, so as to improve the efficiency and accuracy of snow melting and sand blowing, and ensure that the photovoltaic panel 2 always maintains a high power generation efficiency; and the melted snow water is collected, filtered, purified and irrigated to achieve the recycling of water resources, which not only solves the problem of water resource waste, but also reduces the water cost of irrigation. In addition, crops are planted under the photovoltaic panel 2. While generating electricity, the photovoltaic panel 2 provides a certain shade and a suitable growth environment for the crops below. The crops can absorb sunlight through the gaps in the photovoltaic panel 2, and can prevent drought caused by excessive exposure in the desert area, thereby realizing the organic combination of agricultural planting and photovoltaic power generation, realizing the diversified utilization of land resources, and promoting the coordinated development of ecology and economy.

[0054] Example 2

[0055] Different from Example 1, in this embodiment, Figure 1-5 As shown, the surface of the photovoltaic panel 2 is covered with a transparent anti-scratch layer 201. In this embodiment, the transparent anti-scratch coating is an indium tin oxide material. The indium tin oxide material has good transparency, conductivity and thermal stability, which can not only improve the photoelectric conversion efficiency, but also enhance the surface anti-scratch ability to a certain extent;

[0056] Furthermore, the support assembly 1 includes a plurality of metal supports 101 and a plurality of piers 102, wherein the metal supports 101 can be made of aluminum alloy. Aiming at the characteristics of strong sandstorms and dry climate in the desert area, the aluminum alloy supports have low density, high strength, strong corrosion resistance, good wind resistance, long service life and low maintenance cost. The piers 102 can be made of reinforced concrete material, which has the characteristics of high strength, corrosion resistance, good adaptability and low cost.

[0057] A plurality of the buttresses 102 are arranged around the agricultural planting area, the number of the metal brackets 101 is the same as the buttresses 102, and the metal brackets 101 are arranged on the buttresses 102 accordingly;

[0058] Furthermore, the power supply component 4 includes a battery 401, which is mounted on the metal bracket 101, and the battery 401 is connected to a wire 402, which is placed on the inner hook of the bidirectional slide rail 9 and is connected to the pattern recognition system 6 and the sand blowing component 5 on the slide rail respectively;

[0059] Further, the sand blowing assembly 5 includes a first mounting frame 501, an air pump 502 and a nozzle 503; the first mounting frame 501 is mounted above the bidirectional slide rail 9, the air pump 502 is mounted above the first mounting frame 501, the nozzle 503 is rotatably connected to the air pump 502, the air pump 502 and the nozzle 503 are connected to the wire 402, and the entire sand blowing assembly 5 is powered by the battery 401 through the wire 402;

[0060] In the working state, when the pattern recognition system 6 detects that the sand accumulation area of ​​the photovoltaic panel 2 exceeds the first threshold, it will automatically mark the area that needs to be cleaned and start the sand blowing device. The air pump 502 can provide the high-pressure gas required for blowing, and the nozzle 503 can rotate 360 ​​degrees to spray high-pressure airflow to ensure that the airflow evenly covers the surface of the photovoltaic panel 2 to avoid damage to the photovoltaic panel 2. The pattern recognition system 6 can control the sand blowing component 5 to move back and forth on the bidirectional slide rail 9, so that the sand blowing component 5 can comprehensively blow away the accumulated sand at the marked location.

[0061] The spot recognition system 6 monitors and automatically marks the accumulated sand in the area that needs to be cleaned. The spot recognition system 6 controls the air pump 502 and the nozzle 503 for precise blowing, and the nozzle can rotate 360 ​​degrees to spray high-pressure airflow, so that the accumulated sand on the photovoltaic panel 2 can be accurately and comprehensively blown away, thereby improving the cleaning efficiency of the accumulated sand and reducing the impact of sand and dust on the photovoltaic panel 2. The air pump 502 and the nozzle 503 are used, and the transparent anti-scratch layer 201 is covered on the surface of the photovoltaic panel 2, so that when the accumulated sand on the photovoltaic panel 2 is cleaned, damage to the photovoltaic panel 2 is avoided.

[0062] Example 3

[0063] Different from the first and second embodiments, in the present embodiment, the pattern recognition system 6 comprises a second mounting frame 601, a pattern recognition camera 602 and a pattern recognition module 603; the second mounting frame 601 is mounted above the bidirectional slide rail 9; the pattern recognition camera 602 is mounted above the second mounting frame 601 and connected to the wire 402, the power source of the pattern recognition camera 602 is the battery 401, and the pattern recognition camera 602 is used to collect image data on the photovoltaic panel 2; in the present embodiment, there are two pattern recognition systems 6, which are respectively arranged on both sides of the photovoltaic panel 2, and the pattern recognition module 603 is integrated in the pattern recognition system 6, and is used to identify the image data of snow or sand on the photovoltaic panel 2, and control the snow melting heating element 3 or the sand blowing component 5 to start;

[0064] When in operation, the spot recognition technology camera moves back and forth on the bidirectional slide rail 9, collects images of snow or sand on the photovoltaic panel 2 in real time, and uses the internally integrated spot recognition module 603 to recognize the color, texture, shape, size, etc. of the collected image, and distinguish whether the collected image is snow or sand. Finally, based on the area of ​​snow or sand, it determines whether to start the snow melting heating element 3 or the sand blowing component 5.

[0065] Example 4

[0066] Different from the first, second and third embodiments, in the present embodiment, the water storage and filtration assembly 7 comprises a water collection tank 701, a screen 702, a water pipe 703, a filter layer 704 and a water storage tank 705; the water collection tank 701 is arranged at the edge of the photovoltaic panel 2, specifically, the water collection tank 701 is made of a corrosion-resistant alloy and is used to collect rainwater and snowmelt water, one end of the water pipe 703 is connected to the water collection tank 701, the screen 702 is arranged between the water pipe 703 and the water collection tank 701, and the screen 702 can also be made of a corrosion-resistant alloy. The screen 702 can screen out larger particles of impurities in the snowmelt water. The other end of the water pipe 703 is connected to the water storage tank 705. The filter layer 704 is arranged between the water pipe 703 and the water storage tank 705. The water pipe 703 is made of high-density polyethylene material, which is non-toxic and ensures water quality safety. The water storage tank 705 is made of corrosion-resistant glass fiber reinforced plastic material and buried under the soil layer of the agricultural planting area. It can store the snowmelt water flowing into the water pipe 703. The filter layer 704 contains alum, which can further filter and settle the snowmelt water flowing into the water pipe 703.

[0067] Furthermore, the sprinkler assembly 8 includes a first water outlet pipe 801, a second water outlet pipe 802, a water pump 803 and a nozzle 804; one end of the first water outlet pipe 801 is connected to the water storage tank 705; the other end of the first water outlet pipe 801, the water pump 803, the second water outlet pipe 802 and the nozzle 804 are connected in sequence, and the nozzle 804 is arranged in an agricultural planting area for sprinkler irrigation of crops; wherein the first water outlet pipe 801 and the second water outlet pipe 802 are made of high-density polyethylene material, and under the power of the water pump 803, the filtered snowmelt water can be guided to the nozzle 804, and the snowmelt water flows out from the nozzle 804 for sprinkler irrigation of crops.

[0068] A water collection trough 701 is set at the edge of the photovoltaic panel 2 to collect the melted snow water and rain water on the photovoltaic panel 2, and the melted snow water and rain water are filtered through the screen 702 and the filter layer 704, and then collected into the water storage tank 705, and finally the crops are sprinkled through the sprinkler assembly 8, thereby realizing the recycling of melted snow water and rain water and reducing the waste of water resources.

[0069] Example 5

[0070] The present invention also provides a method for using the photovoltaic device as described above for the agricultural-photovoltaic complementary scene of the Shagohuang new energy base, comprising the following steps:

[0071] S1. Build a photovoltaic device suitable for the agricultural-photovoltaic complementary scenario of the Shagohuang New Energy Base in the agricultural planting area and start the device;

[0072] S2, the pattern recognition system 6 on the bidirectional slide rail 9 slides back and forth along the bidirectional slide rail 9 regularly. Specifically, it can reciprocate along the bidirectional slide rail 9 every hour to scan and analyze the sand accumulation area or snow accumulation area on the photovoltaic panel 2;

[0073] S3, the spot recognition system 6 compares the image difference of the photovoltaic panel 2 in the clean state and the state covered with sand and dust. When the spot recognition system 6 recognizes that the sand accumulation area on the surface of the photovoltaic panel 2 exceeds the first threshold value, specifically, the first threshold value can be set to that the sand accumulation area exceeds 10% of the area of ​​the photovoltaic panel 2, the spot recognition system 6 starts the sand blowing component 5, and the sand blowing component 5 rotates to spray out high-pressure airflow, and the high-pressure airflow is evenly covered on the surface of the photovoltaic panel 2. At the same time, the spot recognition system 6 dynamically monitors the degree of sand accumulation on the surface of the photovoltaic panel 2. When the sand accumulation is cleared, the sand blowing component 5 stops working;

[0074] S4, the spot recognition system 6 compares the image difference between the photovoltaic panel 2 in the clean state and the snow-covered state. When the spot recognition system 6 recognizes that the sand accumulation area on the surface of the photovoltaic panel 2 exceeds the second threshold value, specifically, the second threshold value can be set to that the snow accumulation area exceeds 10% of the area of ​​the photovoltaic panel 2, the spot recognition system 6 starts the snow melting heating element 3, and the snow melting heating element 3 heats up to melt the snow. At the same time, the spot recognition system 6 dynamically monitors the degree of snow accumulation on the surface of the photovoltaic panel 2. When the snow melts completely, the heating component stops working;

[0075] S5. The melted snow water flows into the water storage and filtering component 7, which filters out impurities in the snow water. The snow water after filtering and screening is then sprayed to the agricultural planting area through the spray irrigation component 8 for irrigation.

[0076] The above description is only an embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the application scope of the present invention shall be included in the protection scope of the present invention.

Claims

1. A photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang New Energy Base, characterized in that: It includes support components, photovoltaic panels, snow melting heating elements, power supply components, sand blowing components, pattern recognition system, water storage and filtration components and sprinkler components; The support assembly is arranged in an agricultural planting area, the photovoltaic panel is installed above the support assembly, and the snow melting heating element is installed on the backlight surface of the photovoltaic panel and connected to the photovoltaic panel; The pattern recognition system, the sand blowing component and the power supply component are connected; A bidirectional slide rail is installed above the photovoltaic panel, and the pattern recognition system and the sand blowing assembly are installed on the bidirectional slide rail and can synchronously reciprocate along the direction of the bidirectional slide rail; The pattern recognition system is connected to the sand blowing component and the snow melting heating element, and controls the sand blowing component and the snow melting heating element to start; The water storage and filtration assembly is connected to the photovoltaic panel; The sprinkler assembly is connected to the water storage and filtering assembly.

2. The photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang New Energy Base according to claim 1 is characterized in that: The surface of the photovoltaic panel is covered with a transparent anti-scratch layer.

3. The photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang New Energy Base according to claim 1 is characterized in that: The support assembly includes a plurality of metal supports and a plurality of buttresses; A plurality of the piers are arranged around the agricultural planting area, the number of the metal brackets is the same as the piers, and the metal brackets are arranged on the piers accordingly.

4. The photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang new energy base according to claim 3 is characterized in that: The power supply component is arranged on one side of the bracket component, and the power supply component includes a battery. The battery is installed on the metal bracket, and the battery is connected to the pattern recognition system and the sand blowing component respectively.

5. The photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang new energy base according to claim 1 is characterized in that: The sand blowing assembly includes a first mounting frame, an air pump and a nozzle; The first mounting frame is mounted above the bidirectional slide rail, the air pump is mounted above the first mounting frame, and the nozzle is rotatably connected to the air pump; The air pump and the nozzle are connected to the power supply component.

6. The photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang New Energy Base according to claim 4 is characterized in that: The pattern recognition system includes a second mounting frame, a pattern recognition camera and a pattern recognition module; The second mounting frame is mounted above the bidirectional slide rail; The image spot recognition camera is installed above the second mounting frame and connected to the power supply component, and the image spot recognition camera is used to collect image data on the photovoltaic panel; The pattern recognition module is integrated in the pattern recognition system and is used to recognize image data of snow or sand accumulation on the photovoltaic panel and control the snow melting heating element or the sand blowing component to start.

7. The photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang New Energy Base according to claim 1 is characterized in that: The water storage and filtering assembly comprises a water collection tank, a screen, a water guide pipe, a filtering layer and a water storage tank; The water collection trough is arranged at the edge of the photovoltaic panel, one end of the water pipe is connected to the water collection trough, the other end of the water pipe is connected to the water storage tank, the screen is arranged between the water pipe and the water collection trough, and the filter layer is arranged between the water pipe and the water storage tank.

8. The photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang New Energy Base according to claim 7 is characterized in that: The sprinkler irrigation assembly comprises a first water outlet pipe, a second water outlet pipe, a water pump and a sprinkler head; One end of the first water outlet pipe is connected to the water storage tank; The other end of the first water outlet pipe, the water pump, the second water outlet pipe and the sprinkler are connected in sequence. The sprinkler is arranged in an agricultural planting area for irrigating crops.

9. A method for using a photovoltaic device suitable for the agricultural-photovoltaic complementary scene of the Shagohuang new energy base as described in any one of claims 1 to 8, characterized in that: The following steps are involved: S1. Build a photovoltaic device suitable for the agricultural-photovoltaic complementary scenario of the Shagohuang New Energy Base in the agricultural planting area and start the device; S2. The pattern recognition system on the bidirectional slide rail slides back and forth along the bidirectional slide rail to scan and analyze the sand accumulation area or snow accumulation area on the photovoltaic panel; S3. The spot recognition system compares the image difference between the photovoltaic panel in the clean state and the state covered by sand and dust. When the spot recognition system recognizes that the sand accumulation area on the surface of the photovoltaic panel exceeds the first threshold, the spot recognition system starts the sand blowing component, and the sand blowing component rotates to spray airflow, and the airflow is evenly covered on the surface of the photovoltaic panel. At the same time, the spot recognition system dynamically monitors the degree of sand accumulation on the surface of the photovoltaic panel. When the sand accumulation is cleared, the sand blowing component stops working; S4, the spot recognition system compares the image difference between the photovoltaic panel in the clean state and the snow-covered state. When the spot recognition system recognizes that the snow area on the surface of the photovoltaic panel exceeds the second threshold, the spot recognition system starts the snow melting heating element, and the snow melting heating element heats up to melt the snow. At the same time, the spot recognition system dynamically monitors the degree of snow on the surface of the photovoltaic panel. When the snow is completely melted, the heating component stops working; S5. The melted snow water flows into the water storage and filtration component, which filters out impurities in the snow water. The filtered snow water is then sprayed to the agricultural planting area through the sprinkler irrigation component for irrigation.

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