Novel photovoltaic power generation protective fence

By designing a photovoltaic power generation guardrail with water jet components and streamers, the use of wind power to drive the water jet ring to rotate, birds are driven to drive the water jet ring to achieve bird removal and dust reduction, solving the problems of dust coverage and bird corrosion, and improving the power generation efficiency and service life of the photovoltaic panels.

CN223215050UActive Publication Date: 2025-08-12GANSU EDISON NEW ENERGY EQUIP CO LTD
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Patent Information

Application Number
CN202422533775.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-12
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing photovoltaic power generation panels are inefficient due to dust coverage, and bird excrements may cause corrosion, affecting the service life of the photovoltaic panels.

Method used

A photovoltaic power generation guardrail with water jet assembly and streamers is designed to drive the water jet ring to rotate using wind power. The water jet ring drives the streamers to drive the streamers to drive the birds, and at the same time, spraying water to reduce dust and cooling when needed, and providing a water source through the water collection filter assembly water supply pump.

Benefits of technology

Effectively drive away birds, reduce bird excrement coverage, reduce dust adhesion, improve photovoltaic panel power generation efficiency, and extend service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223215050U_ABST
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Abstract

The utility model relates to a novel photovoltaic power generation protective fence, which belongs to the technical field of protective fences, and comprises a bottom pipe and fixing lugs, the top of the bottom pipe is fixedly connected with a water collecting and filtering assembly, the top of the bottom pipe is fixedly connected with a water spraying assembly, and one side of the bottom pipe is fixedly connected with a water supplementing pipe. Through the arrangement of the water spraying assembly, when water spraying cooling and dust removal are not needed, the water spraying assembly can rotate under the blowing action of natural wind power at the moment, so that the ribbon acts under the rotation action, birds are repelled, and the situation that excrement of the birds covers the photovoltaic panel and corrodes the photovoltaic panel is avoided; and when water spraying cooling is needed, the water spraying ring is in a rotating state when the water spraying holes spray water at the moment, dust falling operation on dust in the air is achieved, the environment where the photovoltaic panel is located can be cooled to a certain degree, the power generation efficiency of the photovoltaic power generation panel is guaranteed, and the service life of the photovoltaic power generation panel is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of guardrails, and in particular relates to a novel photovoltaic power generation guardrail. Background Art

[0002] Photovoltaic power generation fences are an indispensable component of photovoltaic power plants. Their primary function is to protect photovoltaic panels from environmental damage, such as wind, rain, snow, and other natural factors, as well as possible mechanical damage. Furthermore, fences help improve the panels' power generation efficiency and ensure the overall stability and safety of the power plant. The main physical protective functions of photovoltaic power generation fences include: Wind protection: Fences reduce the pressure on photovoltaic panels caused by strong winds, prevent dust from adhering, and reduce the workload of cleaning the panels; Rain and snow protection: Fences prevent rain from soaking the panels for extended periods, reducing potential damage caused by water penetration; Hail protection: In hailstorms, fences reduce the direct impact of hail on photovoltaic panels; Vandalism protection: Fences make illegal intrusion more difficult, protecting the investment security of the photovoltaic power plant. The protective role of photovoltaic power generation fences is particularly important in severe weather conditions: High temperature: Fences can insulate the panels from high temperatures, reducing the hot spot effect and extending their service life; Low temperature: In cold regions, fences can prevent photovoltaic panels from being damaged by low temperatures; Lightning: Appropriate protective measures, such as installing lightning rods and ground wires, can reduce the impact of lightning on photovoltaic panels.

[0003] At present, during the operation of existing photovoltaic panels, there is dust in the air, and the dust will fall on the photovoltaic panels, resulting in a smaller area for the photovoltaic panels to receive sunlight, while affecting the heat dissipation efficiency of the photovoltaic panels, resulting in low power generation efficiency of the photovoltaic panels. Based on this, a new type of photovoltaic power generation guardrail is proposed. Utility Model Content

[0004] The purpose of the present invention is to provide a new type of photovoltaic power generation guardrail with a simple structure and reasonable design in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A new type of photovoltaic power generation guardrail includes a bottom pipe and fixing ears. The top of the bottom pipe is fixedly connected to a water collection and filtration component, the top of the bottom pipe is fixedly connected to a water spray component, one side of the bottom pipe is fixedly connected to a water supply pipe, the top of the bottom pipe is fixedly connected to multiple support columns, the water supply pipe is connected to the inside of the bottom pipe, and the fixing ears are fixedly connected to both sides of the bottom of the bottom pipe.

[0007] As a further optimization scheme of the present invention, the water spray assembly includes a water pump fixedly connected to the top of the bottom pipe, the water pumping end of the water pump is fixedly connected to the water pumping pipe, the drainage end of the water pump is fixedly connected to the drainage pipe, the top of the drainage pipe is rotatably connected to a rotating sleeve, the outer wall of the rotating sleeve is fixedly connected to a connecting pipe, the end of the connecting pipe away from the rotating sleeve is fixedly connected to a water spray ring, and the outer wall of the water spray ring is provided with a water spray hole.

[0008] As a further optimization solution of the present invention, the top of the rotating sleeve is fixedly connected to a wind wheel, and the bottom of the water spray ring is fixedly connected to a streamer.

[0009] As a further optimization solution of the present invention, the rotating sleeve is connected to the interior of the water spray ring through a connecting pipe, and the water pumping pipe passes through the top of the bottom pipe and extends into the bottom pipe to connect to the interior of the bottom pipe.

[0010] As a further optimization scheme of the present invention, the water collection and filtration assembly includes a connecting pipe fixedly connected to the top of the bottom pipe, the top of the connecting pipe is fixedly connected to a water receiving trough, the top of the water receiving trough is fixedly connected to a filter, and the water receiving trough is connected to the inside of the bottom pipe through the connecting pipe.

[0011] As a further optimization solution of the present invention, the drain pipe passes through the bottom of the water receiving trough and is fixedly connected to the water receiving trough, and the drain pipe passes through the filter screen and is fixedly connected to the filter screen.

[0012] The beneficial effect of the present invention is that: through the arrangement of the water spray assembly, when there is no need for water spraying for cooling and dust removal, the water spray assembly will rotate under the blowing of natural wind, so that the streamer moves under the rotation, thereby driving away birds and preventing bird excrement from covering the photovoltaic panels and causing corrosion to the photovoltaic panels. When water spraying for cooling is required, the water spray ring of the water spray hole is in a rotating state when spraying water, thereby achieving dust reduction operation on dust in the air and being able to cool the environment in which the photovoltaic panels are located to a certain extent, thereby ensuring the power generation efficiency of the photovoltaic panels and extending the service life of the photovoltaic panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front middle section structure of the present invention;

[0015] Figure 3 This utility model Figure 2 A in the middle is an enlarged structural diagram;

[0016] Figure 4 It is a three-dimensional partially cutaway structural schematic diagram of the utility model.

[0017] In the figure: 1. Bottom pipe; 2. Fixing ear; 3. Water supply pipe; 4. Connecting pipe; 5. Water receiving trough; 6. Filter; 7. Support column; 8. Water pump; 9. Drain pipe; 10. Suction pipe; 11. Rotating sleeve; 12. Connecting pipe; 13. Water spray ring; 14. Wind wheel; 15. Streamer; 16. Water spray hole. DETAILED DESCRIPTION

[0018] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0019] Example

[0020] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a new type of photovoltaic power generation guardrail includes a bottom pipe 1 and a fixing ear 2. The top of the bottom pipe 1 is fixedly connected with a water collecting and filtering assembly. The water collecting and filtering assembly includes a connecting pipe 4 fixedly connected to the top of the bottom pipe 1, and the top of the connecting pipe 4 is fixedly connected with a water receiving trough 5. The top of the water receiving trough 5 is fixedly connected with a filter screen 6. The water receiving trough 5 is connected to the inside of the bottom pipe 1 through the connecting pipe 4. The top of the bottom pipe 1 is fixedly connected with a water spray assembly. One side of the bottom pipe 1 is fixedly connected with a water supply pipe 3. The top of the bottom pipe 1 is fixedly connected with multiple support columns 7. The water supply pipe 3 is connected to the inside of the bottom pipe 1. The fixing ears 2 are fixedly connected to both sides of the bottom of the bottom pipe 1. The water supply pipe 3 is connected to the water supply equipment. The water supply equipment is not drawn in the prior art figure and will not be described in detail here.

[0021] When in use, the guardrail is first fixedly connected around the photovoltaic panel through the fixing ears 2 and bolts, and multiple guardrails are combined into a closed-loop fence. When dust reduction and temperature reduction are required, the water spray assembly is started to work to reduce dust and reduce temperature in the environment where the photovoltaic panel is located, and in the process of dust reduction and temperature reduction, birds can be driven away. On rainy days, the rainwater is filtered through the filter 6 and enters the water receiving trough 5, and then enters the bottom pipe 1 under the action of the connecting pipe 4, for use by the water spray assembly for dust reduction and temperature reduction. When there is no water in the bottom pipe 1 for a long time without rain, the water supply pipe 3 adds a main amount of water into the bottom pipe 1 through the water supply equipment for use by the water spray assembly.

[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the water spray assembly includes a water pump 8 fixedly connected to the top of the bottom pipe 1, the water suction end of the water pump 8 is fixedly connected to the water suction pipe 10, the drainage end of the water pump 8 is fixedly connected to the drainage pipe 9, the top of the drainage pipe 9 is rotatably connected to the rotating sleeve 11, the outer wall of the rotating sleeve 11 is fixedly connected to the connecting pipe 12, the end of the connecting pipe 12 away from the rotating sleeve 11 is fixedly connected to the water spray ring 13, the outer wall of the water spray ring 13 is provided with a water spray hole 16, the top of the rotating sleeve 11 is fixedly connected to the wind wheel 14, the bottom of the water spray ring 13 is fixedly connected to the streamer 15, the streamer 15 has a bright color, the rotating sleeve 11 is communicated with the inside of the water spray ring 13 through the connecting pipe 12, the water suction pipe 10 passes through the top of the bottom pipe 1 and extends into the bottom pipe 1 and communicates with the inside of the bottom pipe 1, the drainage pipe 9 passes through the bottom of the water receiving trough 5 and is fixedly connected to the water receiving trough 5, and the drainage pipe 9 passes through the filter screen 6 and is fixedly connected to the filter screen 6.

[0023] During use, when there is no need to spray water to reduce dust and cool down, the wind wheel 14 will drive the rotating sleeve 11 to rotate under the action of natural wind, and then drive the water spray ring 13 to rotate through the connecting pipe 12, so that the streamer 15 rotates while floating with the wind, thereby driving away birds and preventing bird excrement from covering the photovoltaic panels and causing corrosion to the photovoltaic panels, thereby preventing bird excrement from covering the photovoltaic panels and affecting the area of the photovoltaic panels receiving sunlight;

[0024] When water spraying is needed to reduce dust and lower the temperature, the wind wheel 14 is still in a rotating state under the action of wind, and the water pump 8 is started so that the water pipe 10 draws water from the bottom pipe 1 into the drain pipe 9, and then passes through the rotating sleeve 11 and the connecting pipe 12 into the water spray ring 13, and is sprayed to the surrounding environment of the photovoltaic panel through the water spray hole 16. At this time, since the water spray ring 13 is in a rotating state, it can expand the coverage area of the water mist, realize the dust reduction operation of the dust in the air, reduce the probability of dust adhering to the photovoltaic panel, and can cool the environment of the photovoltaic panel to a certain extent, thereby ensuring the power generation efficiency of the photovoltaic panel and extending the service life of the photovoltaic panel.

[0025] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.

Claims

1. A novel photovoltaic power generation guardrail, comprising a bottom tube (1) and fixing ears (2), characterized in that: The top of the bottom pipe (1) is fixedly connected to a water collection and filtering assembly, the top of the bottom pipe (1) is fixedly connected to a water spray assembly, one side of the bottom pipe (1) is fixedly connected to a water supply pipe (3), the top of the bottom pipe (1) is fixedly connected to a plurality of support columns (7), the water supply pipe (3) is communicated with the interior of the bottom pipe (1), and the fixing ears (2) are fixedly connected to both sides of the bottom of the bottom pipe (1).

2. A novel photovoltaic power generation guardrail according to claim 1, characterized in that: The water spray assembly comprises a water pump (8) fixedly connected to the top of the bottom pipe (1); a water pump end of the water pump (8) is fixedly connected to a water pump pipe (10); a water discharge end of the water pump (8) is fixedly connected to a water discharge pipe (9); the top of the water discharge pipe (9) is rotatably connected to a rotating sleeve (11); a connecting pipe (12) is fixedly connected to the outer wall of the rotating sleeve (11); an end of the connecting pipe (12) away from the rotating sleeve (11) is fixedly connected to a water spray ring (13); and a water spray hole (16) is provided on the outer wall of the water spray ring (13).

3. A novel photovoltaic power generation guardrail according to claim 2, characterized in that: The top of the rotating sleeve (11) is fixedly connected to a wind wheel (14), and the bottom of the water spray ring (13) is fixedly connected to a streamer (15).

4. The novel photovoltaic power generation guardrail according to claim 2 is characterized by: The rotating sleeve (11) is connected to the interior of the water spray ring (13) through a connecting pipe (12), and the water pumping pipe (10) passes through the top of the bottom pipe (1) and extends into the bottom pipe (1) to communicate with the interior of the bottom pipe (1).

5. The novel photovoltaic power generation guardrail according to claim 2 is characterized by: The water collection and filtering assembly comprises a connecting pipe (4) fixedly connected to the top of the bottom pipe (1); a water receiving trough (5) is fixedly connected to the top of the connecting pipe (4); a filter screen (6) is fixedly connected to the top of the water receiving trough (5); and the water receiving trough (5) is communicated with the interior of the bottom pipe (1) through the connecting pipe (4).

6. The novel photovoltaic power generation guardrail according to claim 5, characterized in that: The drainage pipe (9) passes through the bottom of the water receiving trough (5) and is fixedly connected to the water receiving trough (5); the drainage pipe (9) passes through the filter screen (6) and is fixedly connected to the filter screen (6).