Photovoltaic power generation solar panel and erection application method for preventing sand dune from flowing

By designing wind and dustproof nets, grass grids, deflectors, basic protection devices and sand-proof plants in the photovoltaic power generation system, the impact of sand dunes on the photovoltaic power generation system is solved, the stability of the system and the ability to resist wind and sand is improved, the service life is extended and ecological protection is promoted.

CN120049815APending Publication Date: 2025-05-27XINJIANG INST OF ECOLOGY & GEOGRAPHY CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202510253573.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

The flow of sand dunes has a serious impact on the stability and long-term operation of the photovoltaic power generation system. The existing protective measures cannot effectively prevent the flow of sand dunes or the erosion of wind and sand.

Method used

Photovoltaic solar panels and installation methods are adopted to enhance the wind and sand resistance ability of the photovoltaic system, solidify the foundation and prevent the flow of sand dunes by designing wind and dustproof nets, grass grids, deflectors, basic protection devices and sand protection plants.

Benefits of technology

Effectively reduce the erosion of wind and sand on equipment, prevent sand dunes from moving, improve the structural stability and wind resistance of the system, extend the service life of the photovoltaic system, and achieve a win-win situation between ecological protection and new energy utilization.

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Abstract

The invention provides a photovoltaic power generation solar panel and an erection application method for preventing sand dune from flowing. The photovoltaic power generation solar panel comprises a foundation, a first groove is formed in the foundation, the inner wall of the first groove is fixedly connected with a foundation bottom plate, the upper surface of the foundation bottom plate is fixedly connected with a foundation base, soil is arranged above the foundation, a windproof and dustproof net is arranged above the foundation, and the windproof and dustproof net is fixedly connected with the foundation bottom plate. Grass checks are fixedly connected to the upper portion of the foundation, and sand-proof plants are arranged on the upper surface of the soil. The photovoltaic power generation solar panel and the erection application method for preventing the dune from flowing have the functions of preventing the dune from flowing, preventing sand and wind, enhancing the stability of a supporting structure, ecological restoration and dune solidification, improving the efficiency of a photovoltaic system and prolonging the service life of the photovoltaic system.
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Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic power generation, and specifically to a photovoltaic power generation solar panel and an application method for erecting and preventing sand dune flow. Background Art

[0002] With the increasing global energy demand, solar energy, as a sustainable clean energy, has become one of the keys to the transformation of the global energy structure. Especially in desert and arid regions, solar power generation has received extensive attention due to the abundance of resources and environmental friendliness. However, the special environmental conditions in these regions, such as sandstorms, strong winds, and the flow of sand dunes, pose serious challenges to the stability and long-term operation of photovoltaic power generation systems.

[0003] The flow of sand dunes is a natural phenomenon in desert areas, and its main cause is the migration and accumulation of sand grains under the action of wind. The flow of sand dunes not only affects the equipment safety of photovoltaic power generation systems but also causes damage to infrastructure, thus affecting the power generation efficiency of power stations. As the sand dunes move, it may cause the inclination or displacement of photovoltaic panels, thereby affecting the light reception and power generation efficiency of photovoltaic panels. In addition, the flow of sand dunes will intensify the erosion of wind and sand, causing a thick dust layer to cover the surface of photovoltaic panels. In severe cases, it may even cause damage or failure to the panel surface, significantly reducing the overall performance of the photovoltaic system. Summary of the Invention

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the present invention provides a photovoltaic power generation solar panel and an application method for erecting and preventing sand dune flow, which solves the impact of sand dune flow on the stability and long-term operation of photovoltaic power generation systems. Traditional protection measures can often only alleviate some problems, but cannot effectively prevent sand dune flow or the erosion of wind and sand on photovoltaic equipment fundamentally. Therefore, the present invention proposes a photovoltaic power generation solar panel and an erection method, which improve the anti-wind and sand ability of the photovoltaic system through innovative design and a series of measures to ensure the firm foundation of the photovoltaic system in an extreme desert environment and the fixation of sand dunes.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present invention is realized through the following technical solutions: A photovoltaic power generation solar panel and an application method for preventing dune flow during erection, including: a foundation, inside which there is a first groove, the inner wall of the first groove is fixedly connected with a foundation bottom plate, the upper surface of the foundation bottom plate is fixedly connected with a foundation base, above the foundation there is soil, inside which there is a fixing pin fixedly connected, the upper surface of the fixing pin is fixedly connected with a diversion plate, on the front surface of the foundation base there is a second groove, the number of the second grooves is two and they are distributed vertically and horizontally, above the foundation there is a wind and dust prevention net, above the foundation there is a grass grid fixedly connected, and on the upper surface of the soil there are sand prevention plants;

[0008] A basic protection device, which is located at the front end of the foundation base, and the basic protection device includes a mounting strip, a first threaded hole, a protection plate, a second threaded hole, a bolt and an anti-seepage pad;

[0009] A photovoltaic device, which is located above the foundation base, and the photovoltaic device includes a mounting bracket, a vertical rod, a pull rod, a first support rod, a second support rod and a photovoltaic panel.

[0010] Preferably: There are through holes inside the soil, and the inner walls of the through holes are in contact with the foundation base.

[0011] Preferably: The number of the fixing pins is multiple and they are evenly distributed, and the number of the diversion plates is multiple and they are evenly distributed.

[0012] Preferably: The mounting strip is located in its second groove, the front surface of the mounting strip is threadedly connected with the bolt through the first threaded hole, and the outer surface of the bolt is threadedly connected with the protection plate through the second threaded hole.

[0013] Preferably: The outer surface of the bolt is in contact with the anti-seepage pad, the front surface of the anti-seepage pad is in contact with the protection plate, the number of the bolts is multiple and they are evenly distributed, the number of the anti-seepage pads is multiple and they are evenly distributed, and the number of the mounting strips is multiple and they are evenly distributed.

[0014] Preferably: The upper surface of the foundation base is fixedly connected with the mounting bracket, the inner walls of the mounting bracket are respectively threadedly connected with the pull rod and the vertical rod through screws, the inner wall of the vertical rod is threadedly connected with the first support rod through screws, and the upper surface of the first support rod is threadedly connected with the second support rod through screws.

[0015] Preferably: The upper surface of the second support rod is fixedly connected with the photovoltaic panel, and the number of the photovoltaic panels is multiple and they are evenly distributed.

[0016] A method for applying a photovoltaic power generation solar panel to prevent sand dune movement, based on the photovoltaic power generation solar panel and erection described in any one of the above, includes the following steps: S1. Install a wind and dust prevention net around the solar power station, which can effectively block wind and sand, reduce the erosion of sand and dust on the solar panel, and at the same time reduce the wind speed and prevent the movement of sand dunes;

[0017] S2. Implement sand control measures by setting straw checkerboards, which can increase the roughness of the ground, reduce the wind speed, and reduce the movement of sand dunes. Setting straw checkerboards around the photovoltaic panel can play a dual role, protecting the photovoltaic panel and preventing the flow of sand dunes;

[0018] S3. The photovoltaic panel itself has a certain wind blocking effect, which can reduce and mitigate the impact of wind and sand. Erecting the photovoltaic panels in a certain arrangement to form a large-scale square matrix can effectively prevent the movement of sand dunes;

[0019] S4. The foundation base plate and the foundation base can play a good role in fixing sand. When installing the photovoltaic support, the transverse wind is redirected by the deflector installed on the upper surface of the soil, reducing the impact on the connection position of the foundation base plate and the foundation base. A foundation protection device is provided at the front end of the foundation base to prevent the impact of wind-blown sand particles on the foundation base, enhancing the stability of the support foundation and the sand fixation effect;

[0020] S5. Lay appropriate soil under the photovoltaic panel and plant some sand prevention plants suitable for the desert environment. The photovoltaic panel can block direct sunlight, prevent the evaporation of groundwater, and at the same time greatly increase the soil humidity in arid areas, promoting plant growth. The roots of these plants can fix the foundation, further enhancing the effect of preventing the flow of sand dunes.

[0021] (III) Beneficial effects

[0022] A method for applying a photovoltaic power generation solar panel and its erection to prevent sand dune movement has the following beneficial effects:

[0023] This method for applying a photovoltaic power generation solar panel and its erection to prevent sand dune movement effectively reduces the erosion of wind and sand on the equipment and prevents the movement of sand dunes through designs such as deflectors, straw checkerboards, and wind and dust prevention nets. The foundation protection device and the vegetation planting plan further improve the structural stability and wind resistance of the system. Utilizing the light-shielding and moisture-keeping effects of the photovoltaic panel, it improves the desert soil environment, promotes vegetation growth, and achieves a win-win situation for ecological protection and new energy utilization. Description of the drawings

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a top view of the present invention;

[0026] Figure 3 Schematic diagram of the internal structure of the present invention;

[0027] Figure 4 Schematic diagram of the basic structure of the present invention;

[0028] Figure 5 Schematic diagram of the basic protection device of the present invention;

[0029] Figure 6 Schematic diagram of the photovoltaic panel installation structure of the present invention.

[0030] Among them, 1, foundation; 2, first groove; 3, soil; 4, through hole; 5, foundation bottom plate; 6, foundation base; 7, flow guide plate; 8, plug; 9, second groove; 10, installation strip; 11, first threaded hole; 12, protection plate; 13, second threaded hole; 14, bolt; 15, anti-seepage pad; 16, installation bracket; 17, vertical rod; 18, pull rod; 19, first support rod; 20, second support rod; 21, photovoltaic panel; 22, straw checkerboard; 23, sand-fixing plant; 24, wind and dust prevention net; 25, photovoltaic device; 26, basic protection device. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] As Figures 1-6 shown, a photovoltaic power generation solar panel and frame includes a foundation 1. A first groove 2 is provided inside the foundation 1. The inner wall of the first groove 2 is fixedly connected to a foundation bottom plate 5. The upper surface of the foundation bottom plate 5 is fixedly connected to a foundation base 6. Soil 3 is provided above the foundation 1. A plug 8 is fixedly connected inside the soil 3. The upper surface of the plug 8 is fixedly connected to a flow guide plate 7. A second groove 9 is provided on the front surface of the foundation base 6. The number of the second grooves 9 is two and they are distributed up and down. A wind and dust prevention net 24 is provided above the foundation 1. A straw checkerboard 22 is fixedly connected above the foundation 1. Sand-fixing plants 23 are provided on the upper surface of the soil 3. Through holes 4 are provided inside the soil 3. The inner wall of the through holes 4 is in contact with the foundation base 6. The number of plugs 8 is multiple and they are evenly distributed. The number of flow guide plates 7 is multiple and they are evenly distributed.

[0033] The basic protection device 26 is located at the front end of the basic base 6. The basic protection device 26 includes a mounting strip 10, a first threaded hole 11, a protection plate 12, a second threaded hole 13, a bolt 14 and a seepage-proof pad 15. The mounting strip 10 is located in its second groove 9. The front surface of the mounting strip 10 is threadedly connected to the bolt 14 through the first threaded hole 11. The outer surface of the bolt 14 is threadedly connected to the protection plate 12 through the second threaded hole 13. The outer surface of the bolt 14 contacts the seepage-proof pad 15. The front surface of the seepage-proof pad 15 contacts the protection plate 12. The number of bolts 14 is multiple and evenly distributed. The number of seepage-proof pads 15 is multiple and evenly distributed. The number of mounting strips 10 is multiple and evenly distributed.

[0034] The photovoltaic device 25 is located above the basic base 6. The photovoltaic device 25 includes a mounting bracket 16, a vertical rod 17, a pull rod 18, a first support rod 19, a second support rod 20 and a photovoltaic panel 21. The upper surface of the basic base 6 is fixedly connected to the mounting bracket 16. The inner wall of the mounting bracket 16 is threadedly connected to the pull rod 18 and the vertical rod 17 respectively through screws. The inner wall of the vertical rod 17 is threadedly connected to the first support rod 19 through a screw. The upper surface of the first support rod 19 is threadedly connected to the second support rod 20 through a screw. The upper surface of the second support rod 20 is fixedly connected to the photovoltaic panel 21. The number of photovoltaic panels 21 is multiple and evenly distributed.

[0035] A method for applying a photovoltaic power generation solar panel to prevent sand dune movement, based on a photovoltaic power generation solar panel and its erection according to any one of the above, includes the following steps:

[0036] S1. Install a wind and dust protection net 24 around the solar power station, which can effectively block wind and sand, reduce the erosion of solar panels by sand and dust, and at the same time reduce the wind speed and prevent the movement of sand dunes;

[0037] S2. Carry out sand control measures by setting straw checkerboards 22, which can increase the roughness of the ground, reduce the wind speed, and reduce the movement of sand dunes. Setting straw checkerboards 22 around the photovoltaic panel 21 can play a dual role, protecting the photovoltaic panel 21 and preventing the flow of sand dunes;

[0038] S3. The photovoltaic panel 21 itself has a certain wind-blocking effect, which can reduce and lower the impact of wind and sand. Erecting the photovoltaic panels 21 in a certain arrangement to form a large-scale square matrix can effectively prevent the movement of sand dunes;

[0039] S4. The basic floor slab 5 and the basic base 6 can play a good role in fixing sand. When installing the photovoltaic bracket, the transverse wind is changed in direction through the deflector 7 installed on the upper surface of the soil 3, reducing the impact on the connection position of the basic floor slab 5 and the basic base 6. A basic protection device 26 is provided at the front end of the basic base 6 to prevent the wind from blowing sand particles to impact the basic base 6, enhancing the stability of the support foundation and the sand fixation effect;

[0040] S5. Lay appropriate soil 3 under the photovoltaic panel 21 and plant some sand-fixing plants 23 suitable for the desert environment. The photovoltaic panel 21 can block direct sunlight, play a role in preventing groundwater evaporation, and at the same time can greatly increase the humidity of the soil 3 in arid areas, promoting plant growth. The roots of these plants can fix the foundation 1, further enhancing the effect of preventing the sand dune from flowing.

[0041] Working principle: The windproof and dustproof net 24 installed around the photovoltaic power station effectively blocks wind and sand, reduces the erosion of the photovoltaic panel 21 by dust, and at the same time reduces the wind speed, thereby reducing the movement of the sand dune. This design can significantly extend the service life of the photovoltaic system in sandy environments such as deserts. Setting straw checkerboards 22 around the photovoltaic panel 21 helps reduce the wind speed by increasing the ground roughness, further reducing the movement of the foundation 1. The straw checkerboards 22 can also provide a dual role, protecting the photovoltaic panel 21 from the erosion of dust and sand, and effectively stabilizing the foundation 1 to prevent its further flow. The photovoltaic panel 21 itself has a certain wind-blocking effect. By arranging the photovoltaic panels 21 reasonably into a large-scale square array, it can not only generate electricity efficiently, but also play a role in reducing the influence of wind and sand and preventing the foundation 1 from flowing. On the base plate 5 and the base 6 of the photovoltaic device 25, the design of setting the flow deflector 7 plays a role in changing the wind direction, which can effectively slow down the impact of the lateral wind on the connection position between the base 6 and the base plate 5, reduce the influence on the connection position of the base plate 5, and maintain the stability of the support structure. The foundation protection device 26 is arranged at the front end of the base 6 to further prevent the impact of wind and sand, enhancing the stability of the support structure and the ability to resist wind and sand erosion. In the soil 3 laid under the photovoltaic panel 21, sand-fixing plants 23 adapted to the desert environment are planted. These sand-fixing plants 23 fix the foundation 1 through their roots, promoting the stability of the sand dune. In addition, the shielding effect of the photovoltaic panel 21 can prevent groundwater evaporation, maintain the humidity of the soil 3, and promote the growth of plants, thereby further enhancing the effect of preventing the sand dune from flowing.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic solar panel and installation, characterized in that: include: A foundation (1), wherein a first groove (2) is arranged inside the foundation (1), the inner wall of the first groove (2) is fixedly connected to a foundation bottom plate (5), the upper surface of the foundation bottom plate (5) is fixedly connected to a foundation base (6), soil (3) is arranged above the foundation (1), a latch (8) is fixedly connected inside the soil (3), a guide plate (7) is fixedly connected to the upper surface of the latch (8), a second groove (9) is arranged on the front surface of the foundation base (6), the number of the second grooves (9) is two and they are distributed up and down, a wind and dust prevention net (24) is arranged above the foundation (1), a grass grid (22) is fixedly connected above the foundation (1), and sand prevention plants (23) are arranged on the upper surface of the soil (3); A foundation protection device (26) is located at the front end of the foundation base (6), and the foundation protection device (26) comprises a mounting strip (10), a first threaded hole (11), a protection plate (12), a second threaded hole (13), a bolt (14) and an anti-seepage pad (15); A photovoltaic device (25) is located above the base (6), and the photovoltaic device (25) includes a mounting bracket (16), a vertical rod (17), a pull rod (18), a first support rod (19), a second support rod (20) and a photovoltaic panel (21).

2. A photovoltaic solar panel and installation according to claim 1, characterized in that: A through hole (4) is provided inside the soil (3), and the inner wall of the through hole (4) is in contact with the foundation base (6).

3. A photovoltaic solar panel and installation according to claim 1, characterized in that: The number of the latches (8) is multiple and evenly distributed, and the number of the guide plates (7) is multiple and evenly distributed.

4. A photovoltaic solar panel and installation according to claim 1, characterized in that: The mounting strip (10) is located in its second groove (9), the front surface of the mounting strip (10) is threadedly connected to the bolt (14) through the first threaded hole (11), and the outer surface of the bolt (14) is threadedly connected to the protective plate (12) through the second threaded hole (13).

5. A photovoltaic solar panel and installation according to claim 1, characterized in that: The outer surface of the bolt (14) contacts the anti-seepage pad (15), the front surface of the anti-seepage pad (15) contacts the protective plate (12), the number of the bolts (14) is multiple and evenly distributed, the number of the anti-seepage pads (15) is multiple and evenly distributed, and the number of the mounting strips (10) is multiple and evenly distributed.

6. A photovoltaic solar panel and installation according to claim 1, characterized in that: The upper surface of the base base (6) is fixedly connected to the mounting bracket (16), the inner wall of the mounting bracket (16) is threadedly connected to the pull rod (18) and the vertical rod (17) respectively by screws, the inner wall of the vertical rod (17) is threadedly connected to the first support rod (19) by screws, and the upper surface of the first support rod (19) is threadedly connected to the second support rod (20) by screws.

7. A photovoltaic solar panel and installation according to claim 1, characterized in that: The upper surface of the second support rod (20) is fixedly connected to the photovoltaic panel (21), and the number of the photovoltaic panels (21) is multiple and evenly distributed.

8. A method for applying photovoltaic solar panels to prevent sand dune flow, based on a photovoltaic solar panel and its installation as described in any one of claims 1 to 7, characterized in that: The following steps are involved: S1. Installing wind and dust prevention nets (24) around the solar power station can effectively block wind and sand, reduce the erosion of sand and dust on solar panels, and also reduce wind speed and prevent the movement of sand dunes; S2. By setting up grass grids (22) to implement sand control measures, the roughness of the ground can be increased, the wind speed can be reduced, and the movement of sand dunes can be reduced. Setting up grass grids (22) around the photovoltaic panels (21) can play a dual role, which can not only protect the photovoltaic panels (21) but also prevent the movement of sand dunes; S3. The photovoltaic panels (21) themselves have a certain wind-blocking effect, which can reduce and lower the impact of wind and sand. The photovoltaic panels (21) are set up in a certain arrangement to form a large-scale array, which can effectively prevent the movement of sand dunes; S4, the foundation base plate (5) and the foundation base (6) can play a good role in sand fixation. When installing the photovoltaic support, the deflector plate (7) installed on the upper surface of the soil (3) changes the direction of the lateral wind to reduce the impact on the connection position between the foundation base plate (5) and the foundation base (6). A foundation protection device (26) is provided at the front end of the foundation base (6) to prevent the impact of wind-blown sand on the foundation base (6), thereby enhancing the stability of the support foundation and the sand fixation effect; S5. Appropriate soil (3) is laid under the photovoltaic panel (21), and some anti-sand plants (23) suitable for the desert environment are planted. The photovoltaic panel (21) can block direct sunlight and prevent groundwater evaporation. At the same time, it can greatly increase the soil (3) moisture in arid areas and promote plant growth. The roots of these plants can fix the foundation (1), further enhancing the effect of preventing the flow of sand dunes.

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