A de-icing and snow-removing system and method for distributed photovoltaic power generation components on a steel structure roof

Through the design of the central processing unit module and telescopic module, the snow and ice layers on the photovoltaic module are automatically removed, solving the problem of snow accumulation in the photovoltaic module in snow days and improving the power generation efficiency and equipment life.

CN115021671BActive Publication Date: 2025-07-25NINGBO OSDA SOLAR CO LTD
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Patent Information

Application Number
CN202210774158.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-01
Publication Date
2025-07-25
Estimated Expiration
2042-07-01

AI Technical Summary

Technical Problem

The accumulation of existing photovoltaic modules in rainy and snowy weather causes the risk of cleaning and affects power generation efficiency, and lacks an automated snow removal system.

Method used

The system consisting of a central processor module, an environmental module, a control module and a telescopic module is used to automatically remove snow and ice through real-time environmental detection and data processing, using the movement of the coating and the magnetic force of the magnet, and in conjunction with the vibration and crushing mechanism.

Benefits of technology

It has realized automatic snow removal and ice cleaning of photovoltaic modules on snowy days, reducing snow accumulation, ensuring power generation efficiency, and improving equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of photovoltaic technology, and specifically relates to a de-icing system and method for distributed photovoltaic power generation components on a steel structure roof, including the following steps: S1: Workers install photovoltaic modules on the roof, and judge the snowfall in an area by using the real-time synchronization of big data and the upload of environmental data by the environmental module; S2: In the face of heavy snow weather, the central processor module can perform staged snow removal operations on the photovoltaic panels within the heavy snow range, and issue orders to the control module every [X] minutes to drive the telescopic module to perform telescopic movements; By using the movement of the film covering, an upward thrust can be applied to the snow on the support plate and the connecting plate, and the snow can slide down smoothly due to the flat film covering, reducing the accumulation of snow, facilitating the timely discharge of snow after the snow stops, and making contact with sunlight to complete the power generation operation.
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Description

Technical Field

[0001] The present invention belongs to the field of photovoltaic technology, and specifically relates to a de-icing and snow-removing system and method for distributed photovoltaic power generation components on a steel structure roof. Background Art

[0002] Photovoltaic is a pollution-free power generation device in modern society, which uses solar radiation for energy conversion. It is a clean and highly safe energy source, and through photovoltaic power generation, carbon dioxide emissions can be reduced.

[0003] A Chinese patent with the publication number CN112928983A discloses a solar power generation device with an ice-breaking function, including a solar component, a support mechanism for supporting the solar component, and an ice-breaking and snow-removing mechanism for removing ice and snow. The solar component includes a photovoltaic backplane, a power generation panel core, and low-iron tempered glass. The surface of the photovoltaic backplane is fixedly connected with a plurality of independent power generation panel cores through an EVA film, and it relates to the field of new energy.

[0004] In the prior art, during the power generation operation of photovoltaic components, since they need to be in contact with sunlight, they need to be installed outdoors. In rainy and snowy weather, snow often accumulates on the photovoltaic components. The cleaning of the accumulated snow is often carried out manually, and manual cleaning on the roof is relatively dangerous and leaves potential safety hazards.

[0005] Therefore, the present invention provides a de-icing and snow-removing system and method for distributed photovoltaic power generation components on a steel structure roof. Summary of the Invention

[0006] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background art.

[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: A de-icing and snow-removing system for distributed photovoltaic power generation components on a steel structure roof according to the present invention includes a central processing unit module, a power supply module, an environment module, a photovoltaic module, a control module, and a telescopic module; the central processing module and the power supply module are electrically connected; the central processing unit module and the environment module are signal-connected; the central processing module and the control module are signal-connected; the control module and the telescopic module are signal-connected; both the control module and the telescopic module are installed inside the photovoltaic module;

[0008] The environment module can detect the environment around the photovoltaic module, upload the data in real time, and cooperate with the central processing unit module to process the information; by using the data transmission of the environment module, it is convenient for the staff to perform unified operations on the photovoltaic modules in an area by using the central processing unit module.

[0009] Preferably, a method for removing ice and snow from distributed photovoltaic power generation components on a steel structure roof, which is applicable to the above-mentioned ice and snow removal system for distributed photovoltaic power generation components on a steel structure roof, the method comprising the following steps:

[0010] S1: Workers install the photovoltaic modules on the roof, and judge the snowfall in an area by using the real-time synchronization of big data and the upload of environmental data by the environmental module;

[0011] S2: In the face of heavy snow weather, the central processor module can perform staged snow removal operations on the photovoltaic panels within the heavy snow range, and order the control module every to minutes to drive the telescopic module to perform telescopic movements;

[0012] S3: During the movement of the telescopic module, the vibrations and movements generated by the movement can guide the accumulated snow, making it slide down along the installation angle of the photovoltaic module, reducing the accumulation of snow on the photovoltaic module.

[0013] Preferably, in S1, the photovoltaic module includes a photovoltaic panel; a fixed outer shell is provided outside the photovoltaic panel; a fixed groove is opened at the top of the fixed outer shell; the photovoltaic panel is fixedly connected to the bottom end of the fixed groove; a plurality of groups of support plates are provided on the side wall of the fixed groove above the photovoltaic panel; connecting plates are provided on the side walls at both ends of each group of support plates; a push plate is slidably connected to the end of the last connecting plate; the push plate and the connecting plate are connected by an electric push rod; a film is fixedly connected to the end of the push plate; films are provided on a plurality of groups of connecting plates; the film passes through the middle of the connecting plate and is slidably matched with the connecting plate; during work, by using the movement of the film, an upward thrust can be applied to the snow on the support plates and the connecting plates, and the flat film can make the snow slide down smoothly, reducing the accumulation of snow, facilitating the timely discharge of snow after the snow stops, and making contact with sunlight to complete the power generation operation.

[0014] Preferably, a plurality of groups of first magnets are fixedly connected to the bottom end of the film above the support plate; a plurality of groups of second magnets are provided on the top end of the support plate below the first magnets; the first magnets and the second magnets attract each other magnetically; the second magnets and the support plate are connected by a pair of first connecting ropes; during work, by using the magnetic attraction between the first magnets and the second magnets, a certain resistance can be provided for the film. After the first magnets are separated from the second magnets, the film generates a certain up and down fluctuation, driving the accumulated snow to vibrate and assisting the snow to slide down, reducing the accumulation of snow.

[0015] Preferably, a pair of rubber plates are fixedly connected to both sides of the second magnet at the top of the support plate; an extrusion ball is arranged between the pair of rubber plates; the other end of the first connecting rope is fixedly connected to the bottom end of the extrusion ball; during operation, the elasticity of the rubber plates can assist the second magnet to reset later, facilitating the subsequent cleaning of snow. At the same time, the two sides of the pair of rubber plates can be unfolded to support the film, dispersing and supporting the weight of the accumulated heavy snow, and improving the service life of the equipment.

[0016] Preferably, a limiting plate is fixedly connected to both sides of each pair of rubber plates at the top of the support plate; the limiting plate itself has elasticity; a second connecting rope is fixedly connected to the top of the rubber plate; the other end of the second connecting rope is fixedly connected to a limiting ball; during operation, by using the blocking of the limiting ball by the limiting plate, a blocking effect can be generated during the reset process of the rubber plate. Subsequently, after the limiting ball breaks free, it drives the limiting ball to swing significantly, continuously contacting the rubber plate and generating a vibration effect to assist the film in removing snow.

[0017] Preferably, a first rotating shaft is rotatably connected between the side wall of the fixed groove, the support plate and the photovoltaic panel; the first rotating shaft is rotated by a motor; a third connecting rope is wound around the first rotating shaft; multiple groups of connecting rods are arranged between the photovoltaic panel and the support plate; each pair of connecting rods are connected through a second rotating shaft; the end of the third connecting rope contacts the side wall of the top connecting rod; the middle of each group of connecting plates is connected through a third rotating shaft; during operation, by using the bending effect of the connecting plates, the ice layers existing on the support plate and the connecting plates can be broken, reducing the continuous accumulation of ice layers on the support plate and the connecting plates, which may cause the subsequent snow cleaning effect to decrease and gradually affect the subsequent power generation effect.

[0018] Preferably, a first sliding groove is formed in the side wall of each group of connecting rods near the second rotating shaft; a support rod is fixedly connected to the bottom end of the connecting rod; the support rod slides inside the first sliding groove; an impact plate is slidably connected to the side wall of the first sliding groove; the impact plate and the first sliding groove are connected by a spring; multiple groups of impact balls are fixedly connected to the side wall of the support rod; during operation, by using the contact between multiple groups of impact balls and the impact plate when the support rod moves, a sense of jerk can be generated, driving the overall connecting rod to vibrate, cooperating with the support plate and the connecting plate to loosen the snow, driving the snow to slide off, and reducing the accumulation of snow.

[0019] Preferably, multiple groups of fixing blocks are fixedly connected to the corresponding side walls of a pair of support rods; an elastic rope is connected between the pair of fixing blocks; during operation, by using the elasticity of the elastic rope itself, it is convenient for the subsequent movement of the connecting rod to reset through the reset, cleaning the existing snow and ice layers, and reducing the impact on the subsequent energy conversion of sunlight caused by the accumulation of snow.

[0020] Preferably, a fourth magnet is fixedly connected to the bottom end of the second connecting rope; a third magnet is fixedly connected to the top end of the support plate below a plurality of fourth magnets; the third magnet and the fourth magnet attract each other magnetically; during operation, by using the magnetic attraction between the third magnet and the fourth magnet, after the subsequent fourth magnet detaches, it can drive the fourth magnet to move in a large range, continuously impact the side walls of the rubber plate and the film, generate vibrations, and clean the snow.

[0021] The beneficial effects of the present invention are as follows:

[0022] 1. For the ice and snow removal system and method of the distributed photovoltaic power generation component on the steel structure roof of the present invention, by utilizing the movement of the film, an upward thrust can be exerted on the snow on the support plate and the connecting plate. At the same time, the flat film can enable the snow to slide down smoothly, reduce the accumulation of snow, facilitate the timely discharge of snow after the snow stops, and make contact with sunlight to complete the power generation operation.

[0023] 2. For the ice and snow removal system and method of the distributed photovoltaic power generation component on the steel structure roof of the present invention, by utilizing the magnetic attraction between the first magnet and the second magnet, a certain resistance can be provided for the film. After the first magnet detaches from the second magnet, the film will generate a certain up and down undulation, drive the accumulated snow to vibrate, and assist the snow to slide down, reducing the accumulation of snow. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below with reference to the drawings.

[0025] Figure 1 is the system flowchart of the present invention;

[0026] Figure 2 is the method flowchart of the present invention;

[0027] Figure 3 is the three-dimensional view of the present invention;

[0028] Figure 4 is the cross-sectional view of the present invention;

[0029] Figure 5 is the structural schematic diagram of the support plate of the present invention;

[0030] Figure 6 is the structural schematic diagram of the film of the present invention;

[0031] Figure 7 is the structural schematic diagram of the connecting rod of the present invention;

[0032] Figure 8 is the structural schematic diagram of Embodiment 2;

[0033] In the figure: 1. Photovoltaic panel; 11. Fixed housing; 12. Fixed groove; 13. Support plate; 14. Connecting plate; 15. Pushing plate; 16. Coating film; 2. First magnet; 21. Second magnet; 22. First connecting rope; 3. Rubber plate; 31. Extrusion ball; 4. Limiting plate; 41. Limiting ball; 42. Second connecting rope; 5. First rotating shaft; 51. Third connecting rope; 52. Connecting rod; 6. Second rotating shaft; 61. First sliding groove; 62. Support rod; 63. Impact plate; 64. Impact ball; 65. Third rotating shaft; 7. Fixed block; 71. Elastic rope; 8. Third magnet; 81. Fourth magnet. Specific implementation manner

[0034] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation manners.

[0035] Embodiment 1

[0036] As Figure 1 shown, a de-icing and snow-removing system for a distributed photovoltaic power generation component on a steel structure roof according to an embodiment of the present invention includes a central processing unit module, a power supply module, an environment module, a photovoltaic module, a control module, and a telescopic module; the central processing module and the power supply module are electrically connected; the central processing unit module and the environment module are signal-connected; the central processing module and the control module are signal-connected; the control module and the telescopic module are signal-connected; the control module and the telescopic module are both installed inside the photovoltaic module;

[0037] The environment module can detect the environment around the photovoltaic module, upload data in real time, and cooperate with the central processing unit module to process information; by using the data transmission of the environment module, it is convenient for the staff to perform unified operations on the photovoltaic modules in an area by using the central processing unit module.

[0038] As Figure 2 shown, a method for de-icing and snow-removing of a distributed photovoltaic power generation component on a steel structure roof, which is applicable to the de-icing and snow-removing system for a distributed photovoltaic power generation component on a steel structure roof described above, the method includes the following steps:

[0039] S1: The staff installs the photovoltaic module on the roof, and judges the snowfall in an area by using the real-time synchronization of big data and the upload of environmental data by the environment module;

[0040] S2: In the face of heavy snow weather, the central processor module can perform staged snow removal operations on the photovoltaic panels within the heavy snow range, and give orders to the control module every 10 to 20 minutes to drive the telescopic module to perform telescopic movements;

[0041] S3: During the movement of the telescopic module, the vibrations and actions generated by the movement can guide the accumulated snow, causing it to slide down along the installation angle of the photovoltaic module, reducing the accumulation of snow on the photovoltaic module.

[0042] As Figures 3 to 5 shown, in S1, the photovoltaic module includes a photovoltaic panel 1; a fixed housing 11 is provided outside the photovoltaic panel 1; a fixing groove 12 is opened at the top of the fixed housing 11; the photovoltaic panel 1 is fixedly connected to the bottom end of the fixing groove 12; a plurality of support plates 13 are provided on the side wall of the fixing groove 12 above the photovoltaic panel 1; connecting plates 14 are provided on the side walls at both ends of each group of support plates 13; a pushing plate 15 is slidably connected to the end of the last connecting plate 14; the pushing plate 15 and the connecting plate 14 are connected by an electric push rod; a film 16 is fixedly connected to the end of the pushing plate 15; a film 16 is provided on a plurality of connecting plates 14; the film 16 passes through the middle of the connecting plate 14 and is slidably matched with the connecting plate 14; during operation, after the staff completes the installation of the photovoltaic panel 1 and the fixed housing 11, in the face of heavy snow weather, snow will continuously accumulate on the inclined plane formed by the support plates 13 and the connecting plates 14. After the central processing unit module completes the judgment of the environmental weather conditions, the electric push rod is used to push the pushing plate 15 to move, driving the film 16 to move, so that it is in a flat state. By the movement of the film 16, an upward thrust can be applied to the snow on the support plates 13 and the connecting plates 14, and the flat film 16 can make the snow slide down smoothly, reducing the accumulation of snow, facilitating the timely discharge of snow after the snow stops, and making contact with sunlight to complete the power generation operation.

[0043] As Figure 6 shown, a plurality of first magnets 2 are fixedly connected to the bottom end of the film 16 above the support plate 13; a plurality of second magnets 21 are provided at the top end of the support plate 13 below the first magnets 2; the first magnets 2 and the second magnets 21 attract each other magnetically; the second magnets 21 and the support plate 13 are connected by a pair of first connecting ropes 22; during operation, during the movement of the film 16, as the film 16 flattens, it will drive the first magnets 2 to move. The magnetic attraction between the first magnets 2 and the second magnets 21 will block the film 16. When the pulling force of the film 16 is greater than the magnetic force, the first magnets 2 and the second magnets 21 will separate from each other, driving the film 16 to vibrate. By the magnetic attraction between the first magnets 2 and the second magnets 21, a certain resistance can be provided for the film 16. After the first magnets 2 separate from the second magnets 21, the film 16 will have a certain up-and-down fluctuation, driving the accumulated snow to vibrate and assisting the snow to slide down, reducing the accumulation of snow.

[0044] As Figure 6As shown in the figure, a pair of rubber plates 3 are fixedly connected to both sides of the second magnet 21 at the top of the support plate 13; an extrusion ball 31 is arranged between the pair of rubber plates 3; the other end of the first connecting rope 22 is fixedly connected to the bottom end of the extrusion ball 31; during operation, when the second magnet 21 moves under the action of magnetic attraction, the extrusion ball 31 moves under the pulling action of the first connecting rope 22, so that the pair of rubber plates 3 expand outwards. After the first magnet 2 separates from the second magnet 21, the elasticity of the rubber plates 3 drives the second magnet 21 to reset. The elasticity of the rubber plates 3 can assist the second magnet 21 to reset later, which is convenient for subsequent snow cleaning. At the same time, the expansion of both sides of the pair of rubber plates 3 can support the film 16 and disperse and support the weight of the accumulated snow, improving the service life of the equipment.

[0045] As Figure 6 shown in the figure, a limiting plate 4 is fixedly connected to both sides of each pair of rubber plates 3 at the top of the support plate 13; the limiting plate 4 has elasticity; a second connecting rope 42 is fixedly connected to the top of the rubber plate 3; the other end of the second connecting rope 42 is fixedly connected to a limiting ball 41; during operation, when each pair of rubber plates 3 are extruded by the extrusion ball 31 and expand outwards, the limiting ball 41 moves towards the limiting plate 4. When the limiting ball 41 slides into the bending arc of the limiting plate 4, the first magnet 2 and the second magnet 21 separate. Under the elastic action of the rubber plate 3 itself, the limiting ball 41 is pulled upwards. The arc of the limiting plate 4 itself blocks the limiting ball 41. When the elasticity of the limiting plate 4 is less than that of the rubber plate 3, the limiting plate 4 is deformed, so that the limiting ball 41 breaks away and resets. By blocking the limiting ball 41 with the limiting plate 4, a block can be generated during the reset process of the rubber plate 3. Subsequently, after the limiting ball 41 breaks away, it drives the limiting ball 41 to swing greatly, continuously contacts the rubber plate 3, generates a vibration effect, and assists the film 16 to remove snow.

[0046] As Figures 4 to 7As shown, a first rotating shaft 5 is rotatably connected between the side walls of the fixed groove 12 located between the support plate 13 and the photovoltaic panel 1; the first rotating shaft 5 is rotated by a motor; a third connecting rope 51 is wound around the first rotating shaft 5; a plurality of groups of connecting rods 52 are provided between the photovoltaic panel 1 and the support plate 13; each pair of the connecting rods 52 is connected by a second rotating shaft 6; the end of the third connecting rope 51 is in contact with the side wall of the top connecting rod 52; the middle of each group of the connecting plates 14 is connected by a third rotating shaft 65; during operation, in colder weather, the water accumulated on the support plate 13 and the connecting plates 14 freezes. At this time, under the action of the central processing unit module, the motor drives the first rotating shaft 5 to rotate, so that the third connecting rope 51 contracts. Under the pulling action of the third connecting rope 51, a plurality of groups of connecting rods 52 are bent and come into contact with the connecting plates 14. During the upward pushing process of the connecting rods 52, part of the connecting plates 14 are bent by the third rotating shaft 65, so that the connecting plates 14 move on the support plate 13 to break the ice layer. By using the bending effect of the connecting plates 14, the ice layers existing on the support plate 13 and the connecting plates 14 can be broken, reducing the continuous accumulation of the ice layer on the support plate 13 and the connecting plates 14, resulting in a reduction in the subsequent snow cleaning effect and gradually affecting the subsequent power generation effect.

[0047] As Figure 7 shown, a first sliding groove 61 is formed in the side wall of each connecting rod 52 close to the second rotating shaft 6; a support rod 62 is fixedly connected to the bottom end of the connecting rod 52; the support rod 62 slides inside the first sliding groove 61; an impact plate 63 is slidably connected to the side wall of the first sliding groove 61; the impact plate 63 and the first sliding groove 61 are connected by a spring; a plurality of groups of impact balls 64 are fixedly connected to the side wall of the support rod 62; during operation, when a pair of connecting rods 52 are bent by the second rotating shaft 6, the support rod 62 continuously moves in the first sliding groove 61. At this time, the impact balls 64 will come into contact with the impact plate 63 and extrude the second rotating shaft 6, so that the support rod 62 has a sense of jerk during movement. By using the contact between the plurality of groups of impact balls 64 and the impact plate 63 during the movement of the support rod 62, a sense of jerk can be generated to drive the whole connecting rod 52 to vibrate, cooperate with the support plate 13 and the connecting plates 14 to loosen the snow, drive the snow to slide off, and reduce the accumulation of snow.

[0048] As Figure 7As shown in the figure, a plurality of groups of fixing blocks 7 are fixedly connected to the corresponding side walls of a pair of the support rods 62; an elastic rope 71 is connected between a pair of the fixing blocks 7; during operation, when the first sliding groove 61 moves, the elastic rope 71 is pulled. When the connecting rod 52 is reset, the elastic rope 71 uses its own elasticity to assist the support rod 62 to reset, driving the connecting rod 52 to return to its position. By using the elasticity of the elastic rope 71, the subsequent movement of the connecting rod 52 is facilitated through resetting, and the existing snow and ice are cleaned, reducing the influence on the subsequent solar energy conversion caused by snow accumulation.

[0049] Embodiment 2

[0050] As Figure 8 shown in the figure, compared with Embodiment 1, another implementation manner of the present invention is: a fourth magnet 81 is fixedly connected to the bottom end of the second connecting rope 42; a third magnet 8 is fixedly connected to the top end of the support plate 13 below a plurality of the fourth magnets 81; the third magnet 8 and the fourth magnet 81 attract each other magnetically; during operation, when a pair of rubber plates 3 are squeezed and expand to both sides, the third magnet 8 and the fourth magnet 81 continuously approach each other. Under the action of magnetic attraction, the reset of the rubber plate 3 is blocked. After the elastic force of the rubber plate 3 is greater than the magnetic force, the second connecting rope 42 is driven to reset. By using the magnetic attraction between the third magnet 8 and the fourth magnet 81, when the fourth magnet 81 is separated later, the fourth magnet 81 can be driven to move in a large range, continuously hitting the side walls of the rubber plate 3 and the film covering 16 to generate vibrations and clean the snow.

[0051] During operation, after the staff complete the installation of the photovoltaic panel 1 and the fixed housing 11, in the face of heavy snow weather, snow will continuously accumulate on the inclined plane composed of the support plate 13 and the connecting plate 14. After the central processing unit module completes the judgment of the environmental weather conditions, the push plate 15 is moved by the push of the electric push rod, driving the film 16 to move and making it in a flat state. During the movement of the film 16, as the film 16 becomes flat, it will drive the first magnet 2 to move. The magnetic attraction between the first magnet 2 and the second magnet 21 will block the film 16. When the pulling force of the film 16 is greater than the magnetic force, the first magnet 2 and the second magnet 21 will separate from each other, driving the film 16 to vibrate. When the second magnet 21 moves under the action of magnetic attraction, the extrusion ball 31 moves under the pulling action of the first connecting rope 22, causing a pair of rubber plates 3 to expand to both sides. After the first magnet 2 separates from the second magnet 21, the rubber plate 3 drives the second magnet 21 to reset by its own elasticity. When each pair of rubber plates 3 is squeezed by the extrusion ball 31 and expands to both sides, the limiting ball 41 moves towards the limiting plate 4. When the limiting ball 41 slides into the curved arc of the limiting plate 4, the first magnet 2 and the second magnet 21 separate. Under the elastic action of the rubber plate 3, the limiting ball 41 is pulled upwards. The arc of the limiting plate 4 blocks the limiting ball 41. When the elasticity of the limiting plate 4 is less than that of the rubber plate 3, it drives the limiting plate 4 to deform, causing the limiting ball 41 to break away and reset. In relatively cold weather, the water on the support plate 13 and the connecting plate 14 freezes. At this time, under the action of the central processing unit module, the motor drives the first rotating shaft 5 to rotate, causing the third connecting rope 51 to contract. Under the pulling action of the third connecting rope 51, multiple connecting rods 52 are bent and come into contact with the connecting plate 14. During the upward pushing process of the connecting rods 52, part of the connecting plate 14 is bent by the third rotating shaft 65, causing the connecting plate 14 to move on the support plate 13 to break the ice layer. When a pair of connecting rods 52 are bent by the second rotating shaft 6, the support rod 62 continuously moves in the first sliding groove 61. At this time, the impact ball 64 will come into contact with the impact plate 63 and squeeze the second rotating shaft 6, causing the support rod 62 to have a sense of jerk during movement. During the movement of the first sliding groove 61, the elastic rope 71 is pulled. When the connecting rod 52 resets, the elastic rope 71 uses its own elasticity to assist the support rod 62 to reset, driving the connecting rod 52 to return to its original position.

[0052] The above front, back, left, right, up, and down are all based on the Figure 1 description drawings of the specification. Taking the perspective of the observer as the standard, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0053] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 construed as limiting the protection scope of the present invention.

[0054] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and the above embodiments and the description in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A de-icing and snow-removing system for distributed photovoltaic power generation components on a steel structure roof, characterized in that: It includes a central processing unit module, a power supply module, an environment module, a photovoltaic module, a control module, and a telescopic module; the central processing module and the power supply module are electrically connected; the central processing unit module and the environment module are signal-connected; the central processing module and the control module are signal-connected; the control module and the telescopic module are signal-connected; both the control module and the telescopic module are installed inside the photovoltaic module; The environment module can detect the environment around the photovoltaic module, upload data in real time, and cooperate with the central processing unit module to process information; The photovoltaic module includes a photovoltaic panel (1); a fixed outer shell (11) is provided outside the photovoltaic panel (1); a fixed groove (12) is opened at the top of the fixed outer shell (11); the photovoltaic panel (1) is fixedly connected to the bottom end of the fixed groove (12); a plurality of support plates (13) are provided on the side wall of the fixed groove (12) above the photovoltaic panel (1); connecting plates (14) are provided on the side walls at both ends of each group of support plates (13); a push plate (15) is slidably connected to the end of the last connecting plate (14); the push plate (15) and the connecting plate (14) are connected by an electric push rod; a film (16) is fixedly connected to the end of the push plate (15); films (16) are provided on a plurality of connecting plates (14); the film (16) passes through the middle of the connecting plate (14) and is slidably matched with the connecting plate (14); A plurality of first magnets (2) are fixedly connected above the support plate (13) at the bottom end of the film (16); a plurality of second magnets (21) are provided below the first magnets (2) at the top end of the support plate (13); the first magnets (2) and the second magnets (21) attract each other magnetically; the second magnets (21) and the support plate (13) are connected by a pair of first connecting ropes (22); A pair of rubber plates (3) are fixedly connected to both sides of the second magnet (21) at the top end of the support plate (13); an extrusion ball (31) is provided between the pair of rubber plates (3); the other end of the first connecting rope (22) is fixedly connected to the bottom end of the extrusion ball (31).

2. A method for removing ice and snow from distributed photovoltaic power generation components on a steel structure roof, characterized in that: This method is applicable to the ice and snow removal system for a steel structure roof distributed photovoltaic power generation component described in claim 1; this method includes the following steps: S1: The staff installs the photovoltaic module on the roof, and judges the snowfall in an area by using the real-time synchronization of big data and the upload of environmental data by the environment module; S2: In the face of heavy snow weather, the central processor module can perform staged snow removal operations on the photovoltaic panels within the heavy snow range, and order the control module every 10 to 20 minutes to drive the telescopic module to perform telescopic movements; S3: During the movement of the telescopic module, the vibration and movement generated by the movement can guide the accumulated snow, so that it slides down along the installation angle of the photovoltaic module, reducing the accumulation of snow on the photovoltaic module; The photovoltaic module of S3 includes a photovoltaic panel (1); a fixed housing (11) is provided outside the photovoltaic panel (1); a fixed groove (12) is opened at the top of the fixed housing (11); the photovoltaic panel (1) is fixedly connected to the bottom end of the fixed groove (12); a plurality of support plates (13) are provided on the side wall of the fixed groove (12) above the photovoltaic panel (1); connecting plates (14) are provided on the side walls at both ends of each group of support plates (13); a push plate (15) is slidably connected to the end of the last connecting plate (14); the push plate (15) and the connecting plate (14) are connected by an electric push rod; a film (16) is fixedly connected to the end of the push plate (15); a film (16) is provided on a plurality of connecting plates (14); the film (16) passes through the middle of the connecting plate (14) and is slidably matched with the connecting plate (14). A plurality of first magnets (2) are fixedly connected above the support plate (13) at the bottom end of the film (16); a plurality of second magnets (21) are provided below the first magnets (2) at the top end of the support plate (13); the first magnets (2) and the second magnets (21) attract each other magnetically; the second magnets (21) and the support plate (13) are connected by a pair of first connecting ropes (22). A pair of rubber plates (3) are fixedly connected on both sides of the second magnet (21) at the top end of the support plate (13); an extrusion ball (31) is provided between the pair of rubber plates (3); the other end of the first connecting rope (22) is fixedly connected to the bottom end of the extrusion ball (31).

3. A method for removing ice and snow from a distributed photovoltaic power generation component on a steel structure roof according to claim 2, characterized in that: Limit plates (4) are fixedly connected on both sides of each pair of rubber plates (3) at the top end of the support plate (13); the limit plates (4) are elastic; a second connecting rope (42) is fixedly connected to the top end of the rubber plate (3); the other end of the second connecting rope (42) is fixedly connected to a limit ball (41).

4. A method for removing ice and snow from a distributed photovoltaic power generation component on a steel structure roof according to claim 3, characterized in that: A first rotating shaft (5) is rotatably connected between the side wall of the fixed groove (12) and the photovoltaic panel (1) and the support plate (13); the first rotating shaft (5) is rotated by a motor; a third connecting rope (51) is wound on the first rotating shaft (5); a plurality of connecting rods (52) are provided between the photovoltaic panel (1) and the support plate (13); each pair of connecting rods (52) are connected by a second rotating shaft (6); the end of the third connecting rope (51) is in contact with the side wall of the top connecting rod (52); the middle of each group of connecting plates (14) is connected by a third rotating shaft (65).

5. A method for removing ice and snow from distributed photovoltaic power generation components on a steel structure roof according to claim 4, characterized in that: A first sliding groove (61) is opened on the side wall of each connecting rod (52) near the second rotating shaft (6); a support rod (62) is fixedly connected to the bottom end of the connecting rod (52); the support rod (62) slides inside the first sliding groove (61); an impact plate (63) is slidably connected to the side wall of the first sliding groove (61); the impact plate (63) and the first sliding groove (61) are connected by a spring; a plurality of impact balls (64) are fixedly connected to the side wall of the support rod (62).

6. A method for removing ice and snow from a distributed photovoltaic power generation component on a steel structure roof according to claim 5, characterized in that: A plurality of fixing blocks (7) are fixedly connected to the corresponding side walls of a pair of support rods (62); an elastic rope (71) is connected between the pair of fixing blocks (7).

7. A method for removing ice and snow from a distributed photovoltaic power generation component on a steel structure roof according to claim 6, characterized in that: The bottom end of the second connecting rope (42) is fixedly connected with a fourth magnet (81); at the top of the support plate (13), a third magnet (8) is fixedly connected below each of the multiple fourth magnets (81); the third magnet (8) and the fourth magnet (81) attract each other magnetically.

Citation Information

Patent Citations

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