Accumulated snow cleaning device for photovoltaic panel

By designing snow cleaning devices for photovoltaic panels, including snow sweeping mechanisms and deicing mechanisms, the reduction in power generation efficiency and line short circuit corrosion caused by snow accumulation in winter is solved, and an efficient and safe cleaning effect is achieved.

CN119519581AInactive Publication Date: 2025-02-25INNER MONGOLIA MENGJINDA CABLE CO LTD
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Patent Information

Application Number
CN202411777498.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Snowfall in winter causes snow to surface area of ​​photovoltaic panels, which leads to a decrease in temperature when the snow melts, and the cold shrinkage of the photovoltaic panels produces cracks, affecting the power generation efficiency. The melting of the snow into water will cause the internal lines to be short-circuit or corrode. Traditional artificial cleaning efficiency is low and cannot be timely deal with.

Method used

A snow cleaning device for photovoltaic panels is designed, including columns, snow sweeping mechanisms, barrier cleaning mechanisms and deicing mechanisms. The snow sweeper blows the snow through the sliding assembly and the fan, and the deicing mechanism melts and sucks away the ice through the heating assembly and drying assembly to prevent secondary icing.

Benefits of technology

The efficient cleaning of snow and ice layers on the surface of the photovoltaic panel is achieved, avoiding the cracks caused by freezing of the photovoltaic panel and the reduction in power generation efficiency, while ensuring the normal operation of the lines and improving cleaning efficiency and safety.

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Abstract

The invention relates to the technical field of photovoltaic power generation, and discloses a photovoltaic panel accumulated snow cleaning device which comprises a stand column, the top of the stand column is fixedly connected with a photovoltaic panel, the outer wall of the photovoltaic panel is fixedly connected with a snow sweeping mechanism, and the end, away from the photovoltaic panel, of the snow sweeping mechanism is fixedly connected with an obstacle cleaning mechanism. According to the device, large-area sweeping of the photovoltaic panels is facilitated, operation is simple, high-pressure air is sprayed through a high-pressure air outlet pipe, snow on the surfaces of the photovoltaic panels is blown up, sweeping is facilitated, sweeping is more thorough, accumulated snow residues are avoided, and the device is suitable for popularization and application. When the surface of the photovoltaic panel is frozen after ice and accumulated snow are melted, the heating electric box enables the temperature of the heating assembly to rise, an ice layer on the surface of the photovoltaic panel is converted into water, the drying assembly absorbs water to avoid secondary freezing, and the other heating assembly dries the drying assembly to enable the water to evaporate rapidly. The photovoltaic panel is prevented from being frozen or the surface is prevented from being covered by an ice layer to affect the power generation effect.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic power generation, and in particular to a snow clearing device for photovoltaic panels. Background Art

[0002] Severe snowfall in winter causes a large amount of snow to accumulate on the surface of photovoltaic panels. When the snow melts, the surrounding temperature will drop, causing the photovoltaic panels to shrink and crack, affecting the photovoltaic power generation. The melting of snow into water will cause internal circuits to short-circuit or corrode, affecting the operation of the entire circuit. Traditional cleaning is to shovel the snow manually, which has low cleaning efficiency and cannot be handled in time, causing the snow to freeze on the surface of the photovoltaic panels. Cleaning is extremely troublesome, and most existing cleaning devices cannot continuously clean multiple photovoltaic panels, and the cleaning efficiency is slow. If the surface is frozen, simple cleaning cannot remove the ice layer, affecting the use of photovoltaic panels. Summary of the invention

[0003] In view of the deficiencies in the prior art, the technical solution adopted by the present invention to solve the technical problems is: a snow-clearing device for photovoltaic panels described in the present invention comprises a column, the top of the column is fixedly connected to a photovoltaic panel, the outer wall of the photovoltaic panel is fixedly connected to a snow-clearing mechanism, the end of the snow-clearing mechanism away from the photovoltaic panel is fixedly connected to an obstacle-clearing mechanism, and the end of the outer surface of the photovoltaic panel away from the snow-clearing mechanism is fixedly connected to a de-icing mechanism.

[0004] Preferably, the de-icing mechanism includes a protective box, an inner wall of the protective box is fixedly connected to a drying component, an end of the inner wall of the protective box away from the drying component is fixedly connected to a heating component, the heating component is symmetrically arranged around the drying component, an outer wall of the protective box is fixedly connected to a second slider, a heating electric box is arranged at the bottom of the inner wall of the protective box, and the bottom of the heating electric box is in contact with the bottom of the inner wall of the protective box to prevent the photovoltaic panels from being frozen or the surface from being covered with ice, which affects the power generation effect.

[0005] Preferably, the snow-clearing mechanism comprises a support seat, a sliding assembly is fixedly connected to the bottom of the support seat, the support seat is symmetrically arranged with the photovoltaic panel as the center, a fixing rod is fixedly connected to the opposite side of the support seat, the outer wall of the fixing rod is fixedly connected to the mounting block, the bottom of the mounting block is fixedly connected to a ventilation pipe, the outer wall of the ventilation pipe is evenly fixedly connected to the high-pressure air outlet pipe, the bottom of the ventilation pipe is fixedly connected to a scraper, a fan is arranged at the bottom of the inner wall of the support seat, the bottom of the fan is in contact with the bottom of the inner wall of the support seat, an alternating assembly is fixedly connected to the top of the fan, one end of the ventilation pipe close to the fan is fixedly connected to the outer wall of the alternating assembly, the sliding assembly drives the support seat to slide along the photovoltaic panel, which is conducive to cleaning the photovoltaic panels in large areas, and the operation is simple. The support seat drives the mounting block to move, so that the ventilation pipe carries the scraper at the bottom to simply scrape the surface of the photovoltaic panel, and at the same time the fan is turned on, the high-pressure air outlet pipe sprays high-pressure gas to blow up the snow on the surface of the photovoltaic panel, which is convenient for cleaning, and the cleaning is more thorough, so as to avoid the gap between the scraper and the photovoltaic panel causing some snow residue.

[0006] Preferably, the sliding assembly includes a slide rail, the outer wall of the slide rail is fixedly connected to the bottom of the photovoltaic panel, the top of the inner wall of the slide rail is evenly rotatably connected with an auxiliary wheel, a first slider is provided inside the slide rail, the outer wall of the first slider is slidably connected to the inner wall of the slide rail, the bottom of the first slider is fixedly connected to the outer wall of the support seat, and the auxiliary wheel helps to slide more smoothly.

[0007] Preferably, the alternating component includes a heating module, the bottom of the heating module is fixedly connected to the top of the fan, the top of the heating module is fixedly connected to a connecting pipe, the top of the connecting pipe is fixedly connected to a ventilation head, a baffle is provided inside the ventilation head, the outer wall of the baffle is slidably connected to the inner wall of the ventilation head, the heating module is turned on when it is necessary to clean the ice on the surface of the photovoltaic panel, hot air is introduced into the ventilation pipe, and cooperates with the de-icing mechanism to melt the ice on the surface of the photovoltaic panel and absorb water, so as to avoid freezing of the photovoltaic panel and cause damage.

[0008] Preferably, the obstacle clearing mechanism includes a mobile base, an outer wall of the mobile base is fixedly connected to the outer wall of the support base, a handle is fixedly connected to the top of the mobile base, a rotating shaft is threadedly connected to the bottom of the mobile base, a rotating frame is rotatably connected to the bottom of the rotating frame, a rotating rod is rotatably connected to the bottom of the rotating frame, and a scraper is fixedly connected to the bottom of the rotating rod, which is conducive to cleaning around the photovoltaic panel to avoid affecting the light, and at the same time facilitates the walking of the staff and reduces the difficulty of operation for the staff.

[0009] Preferably, the drying component includes a first telescopic rod, the top of the first telescopic rod is fixedly connected to the top of the inner wall of the protection box, the bottom of the first telescopic rod is fixedly connected to a first fixing ring, the interior of the first fixing ring is provided with a first rotating rod, the outer wall of the first rotating rod is fixedly connected to the inner wall of the first fixing ring, the outer wall of the first rotating rod close to one end of the protection box is fixedly connected to a first limiting ring, the outer wall of the first limiting ring is fixedly connected to the inner wall of the protection box, the outer surface of the first rotating rod is fixedly connected to a water absorption roller, the outer wall of the water absorption roller is provided with a protective shell, the inner wall of the protective shell is socketed with the outer wall of the first rotating rod, and the bottom of the protective shell is fixedly connected to a scraper groove to prevent excessive gravity from damaging the surface of the photovoltaic panel, the protective shell has a heat preservation effect to prevent the water absorption roller from freezing again in a short time, and the scraper groove scrapes off excess water adsorbed by the water absorption roller, so that the water absorption roller can dry quickly, which is conducive to continuous use of the device.

[0010] Preferably, the heating assembly includes a second telescopic rod, the top of the second telescopic rod is fixedly connected to the top of the inner wall of the protection box, the bottom of the second telescopic rod is fixedly connected to a second fixed ring, a second rotating rod is provided inside the second fixed ring, the outer wall of the second rotating rod is fixedly connected to the inner wall of the second fixed ring, a second limiting ring is fixedly connected to the end of the inner wall of the protection box away from the second rotating rod, the inner wall of the second limiting ring is socketed with the outer wall of the second rotating rod, and a heating roller is fixedly connected to the outer surface of the second rotating rod, so that water adsorbed by the water absorption roller can be quickly evaporated by high temperature to avoid secondary freezing.

[0011] The beneficial effects of the present invention are as follows: 1. The present invention is provided with a deicing mechanism. When the ice and snow on the surface of the photovoltaic panel melt and then freeze, the heating electric box increases the temperature of the heating component to turn the ice layer on the surface of the photovoltaic panel into water. The drying component absorbs the moisture to avoid secondary freezing. Another heating component dries the drying component to make the moisture evaporate quickly and be discharged through the air vents. The second slider slides in the slide rail to remove the ice on the surface of the photovoltaic panel, thereby preventing the photovoltaic panel from being frozen or the surface from being covered with ice to affect the power generation effect.

[0012] 2. The present invention provides a heating component and a drying component, wherein the outer wall of the water absorption roller is provided with a protective shell, the inner wall of the protective shell is sleeved with the outer wall of the first rotating rod, and the bottom of the protective shell is fixedly connected with a scraper groove. The first telescopic rod is telescopically extended to drive the water absorption roller to move up and down, thereby controlling the contact gap between the water absorption roller and the photovoltaic panel to avoid excessive gravity from damaging the surface of the photovoltaic panel. The protective shell has a heat preservation effect to prevent the water absorption roller from freezing again in a short time. The scraper groove scrapes off excess water absorbed by the water absorption roller, thereby allowing the water absorption roller to dry quickly, which is conducive to continuous use of the device. The heating box heats the heating roller, and the second telescopic rod drives the heating roller to move to control the distance from the photovoltaic panel. The second limit ring prevents the heating roller from directly contacting the photovoltaic panel and causing damage to the photovoltaic panel. The other heating roller is close to the water absorption roller, and the water absorbed by the water absorption roller is quickly evaporated by the high temperature to avoid secondary freezing.

[0013] 3. The present invention provides a snow-clearing mechanism, and the sliding assembly drives the support seat to slide along the photovoltaic panel, which is conducive to cleaning photovoltaic panels in a large area. The operation is simple. The support seat drives the mounting block to move, so that the ventilation pipe carries the scraper at the bottom to simply scrape the surface of the photovoltaic panel. At the same time, the fan is turned on, and the high-pressure air outlet pipe sprays high-pressure gas to blow up the snow on the surface of the photovoltaic panel, which is convenient for cleaning and more thorough, avoiding the gap between the scraper and the photovoltaic panel that causes partial snow residue.

[0014] 4. The present invention is provided with an obstacle-clearing mechanism. When a person manually pushes the device to clear snow, snow accumulation in front of the photovoltaic panel may cause excessive snow accumulation, affecting the illumination area of ​​the photovoltaic panel and affecting the movement of the staff. The rotating frame rotates, driving the rotating rod to rotate, so that the scraper can clear the snow in front of the photovoltaic panel, which is beneficial to the cleaning around the photovoltaic panel to avoid affecting the illumination, and at the same time facilitates the walking of the staff and reduces the difficulty of operation for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the present invention as a whole; Figure 2 It is a schematic diagram of the overall structure of the present invention; Figure 3 It is a structural schematic diagram of the snow-clearing mechanism of the present invention; Figure 4 The present invention Figure 3 The structural diagram at A in the middle; Figure 5 It is a structural schematic diagram of the deicing mechanism of the present invention; Figure 6 The present invention Figure 3 Schematic diagram of the structure at B in the middle; Figure 7 It is a structural schematic diagram of the obstacle removal mechanism of the present invention; Figure 8 The present invention Figure 5Schematic diagram of the structure at C in the middle; Fig. 9 The present invention Figure 5 Schematic diagram of the structure at D in the middle; In the figure: 1, column; 2, photovoltaic panel; 3, snow sweeping mechanism; 301, support seat; 302, sliding assembly; 3021, slide rail; 3022, auxiliary wheel; 3023, first slider; 303, fixing rod; 304, mounting block; 305, ventilation pipe; 306, high pressure air outlet pipe; 307, scraper; 308, alternating assembly; 3081, heating module; 3082, connecting pipe; 3083, ventilation head; 3084, baffle; 309, fan; 4, obstacle removal mechanism; 401, mobile base; 402, handle; 403, shaft; 404, rotation Frame; 405, rotating rod; 406, scraper; 5, deicing mechanism; 501, protective box; 502, drying component; 5021, first telescopic rod; 5022, first fixed ring; 5023, first rotating rod; 5024, first limiting ring; 5025, water absorption roller; 5026, protective shell; 5027, scraper trough; 503, heating component; 5031, second telescopic rod; 5032, second fixed ring; 5033, second rotating rod; 5034, second limiting ring; 5035, heating roller; 504, second slider; 505, heating electric box. DETAILED DESCRIPTION

[0016] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0017] Example 1, using Figure 1-Figure 5 A snow clearing device for photovoltaic panels 2 according to one embodiment of the present invention is described as follows.

[0018] like Figure 1-Figure 5 As shown, a snow clearing device for a photovoltaic panel 2 described in the present invention comprises a column 1, the top of the column 1 is fixedly connected to the photovoltaic panel 2, the outer wall of the photovoltaic panel 2 is fixedly connected to a snow sweeping mechanism 3, the end of the snow sweeping mechanism 3 away from the photovoltaic panel 2 is fixedly connected to an obstacle removal mechanism 4, and the end of the outer surface of the photovoltaic panel 2 away from the snow sweeping mechanism 3 is fixedly connected to a deicing mechanism 5.

[0019] The deicing mechanism 5 includes a protection box 501, the inner wall of the protection box 501 is fixedly connected to a drying component 502, the inner wall of the protection box 501 is fixedly connected to an end of the drying component 502, and the heating component 503 is symmetrically arranged with the drying component 502 as the center, the outer wall of the protection box 501 is fixedly connected to a second slider 504, and the bottom of the inner wall of the protection box 501 is provided with a heating electric box 505, the bottom of the heating electric box 505 is in contact with the bottom of the inner wall of the protection box 501, and the top of the protection box 501 is open. Air holes are provided. When the ice and snow on the surface of the photovoltaic panel 2 melt and then freeze, the heating electric box 505 increases the temperature of the heating component 503, and the ice layer on the surface of the photovoltaic panel 2 is turned into water. The drying component 502 absorbs the moisture to avoid secondary freezing. Another heating component 503 dries the drying component 502 to evaporate the moisture quickly and discharge it through the air holes. The second slider 504 slides in the slide rail 3021 to remove the ice on the surface of the photovoltaic panel 2, so as to prevent the photovoltaic panel 2 from being frozen or the surface from being covered with ice, which affects the power generation effect.

[0020] The snow-clearing mechanism 3 includes a support seat 301, a sliding assembly 302 is fixedly connected to the bottom of the support seat 301, the support seat 301 is symmetrically arranged with the photovoltaic panel 2 as the center, a fixing rod 303 is fixedly connected to the opposite side of the support seat 301, a mounting block 304 is fixedly connected to the outer wall of the fixing rod 303, a ventilation pipe 305 is fixedly connected to the bottom of the mounting block 304, a high-pressure air outlet pipe 306 is evenly fixedly connected to the outer wall of the ventilation pipe 305, a scraper 307 is fixedly connected to the bottom of the ventilation pipe 305, a fan 309 is arranged at the bottom of the inner wall of the support seat 301, the bottom of the fan 309 is in contact with the bottom of the inner wall of the support seat 301, and the top of the fan 309 is fixedly An alternating component 308 is fixedly connected, and one end of the ventilation pipe 305 close to the fan 309 is fixedly connected to the outer wall of the alternating component 308. The sliding component 302 drives the support seat 301 to slide along the photovoltaic panel 2, which is conducive to cleaning a large area of ​​photovoltaic panels 2. The operation is simple. The support seat 301 drives the mounting block 304 to move, so that the ventilation pipe 305 carries the scraper 307 at the bottom to simply scrape the surface of the photovoltaic panel 2. At the same time, the fan 309 is turned on, and the high-pressure air outlet pipe 306 sprays high-pressure gas to blow up the snow on the surface of the photovoltaic panel 2, which is convenient for cleaning and the cleaning is more thorough, avoiding the gap between the scraper 307 and the photovoltaic panel 2, resulting in some residual snow.

[0021] The sliding assembly 302 includes a sliding rail 3021, the outer wall of the sliding rail 3021 is fixedly connected to the bottom of the photovoltaic panel 2, the top of the inner wall of the sliding rail 3021 is evenly rotated and connected with an auxiliary wheel 3022, a first slider 3023 is arranged inside the sliding rail 3021, the outer wall of the first slider 3023 is slidingly connected to the inner wall of the sliding rail 3021, the bottom of the first slider 3023 is fixedly connected to the outer wall of the support seat 301, the first slider 3023 slides in the sliding rail 3021, driving the support plate to move along the edge of the photovoltaic panel 2, and the auxiliary wheel 3022 helps to slide more smoothly.

[0022] The specific workflow is as follows: During operation, the first slider 3023 slides in the slide rail 3021, driving the support plate to move along the edge of the photovoltaic panel 2, and the support seat 301 drives the mounting block 304 to move, so that the ventilation pipe 305 carries the scraper 307 at the bottom to simply scrape the surface of the photovoltaic panel 2. At the same time, the fan 309 is turned on, and the high-pressure air outlet pipe 306 sprays high-pressure gas to blow up the snow on the surface of the photovoltaic panel 2, and then moves from one side of the photovoltaic panel 2 to the other side, and then cleans it again in the opposite direction. If the surface of the photovoltaic panel 2 is frozen, the heating electric box 505 increases the temperature of the heating component 503 to melt the ice layer on the surface of the photovoltaic panel 2 into water, and the drying component 502 absorbs the moisture to avoid secondary freezing. Another heating component 503 dries the drying component 502 to make the moisture evaporate quickly and be discharged through the air vents. The second slider 504 slides in the slide rail 3021 to remove the ice on the surface of the photovoltaic panel 2.

[0023] Embodiment 2, use Figure 6-Figure 9 A snow clearing device for photovoltaic panels 2 according to one embodiment of the present invention is described as follows.

[0024] like Figure 6-Figure 9 As shown, the snow clearing device for photovoltaic panel 2 described in the present invention is based on the first embodiment, the alternating component 308 includes a heating module 3081, the bottom of the heating module 3081 is fixedly connected to the top of the fan 309, the top of the heating module 3081 is fixedly connected to a connecting pipe 3082, the top of the connecting pipe 3082 is fixedly connected to a ventilation head 3083, the interior of the ventilation head 3083 is provided with a baffle 3084, the outer wall of the baffle 3084 is slidably connected to the inner wall of the ventilation head 3083, the ventilation pipe 305 and There are two groups of high-pressure air outlet pipes 306 symmetrically arranged. When one of the groups is working, it is necessary to move the baffle 3084. There are two holes on the baffle 3084, which correspond to the two ventilation pipes 305 respectively. The baffle 3084 is moved to make the ventilation pipes 305 work alternately to avoid the wind force being too small to affect the blowing effect. The heating module 3081 is turned on when it is necessary to clean the ice on the surface of the photovoltaic panel 2. Hot air is passed into the ventilation pipe 305, and cooperates with the de-icing mechanism 5 to melt the ice on the surface of the photovoltaic panel 2 and absorb water, so as to avoid the photovoltaic panel 2 from freezing and causing damage.

[0025] The obstacle removal mechanism 4 includes a mobile base 401, the outer wall of the mobile base 401 is fixedly connected to the outer wall of the support base 301, the top of the mobile base 401 is fixedly connected with a handle 402, the bottom of the mobile base 401 is threadedly connected with a rotating shaft 403, the bottom of the rotating shaft 403 is rotatably connected to a rotating frame 404, the bottom of the rotating frame 404 is rotatably connected to a rotating rod 405, and the bottom of the rotating rod 405 is fixedly connected with a scraper 406. When the device is pushed manually to clear snow, snow accumulation in front of the photovoltaic panel 2 may cause excessive snow accumulation to affect the illumination area of ​​the photovoltaic panel 2 and affect the movement of the staff. The rotating frame 404 rotates, driving the rotating rod 405 to rotate, so that the scraper 406 clears the snow in front of the photovoltaic panel 2, which is beneficial to the cleaning around the photovoltaic panel 2 to avoid affecting the illumination, and at the same time facilitates the walking of the staff and reduces the difficulty of operation for the staff.

[0026] The drying assembly 502 includes a first telescopic rod 5021, the top of the first telescopic rod 5021 is fixedly connected to the top of the inner wall of the protection box 501, the bottom of the first telescopic rod 5021 is fixedly connected to a first fixed collar 5022, a first rotating rod 5023 is arranged inside the first fixed collar 5022, the outer wall of the first rotating rod 5023 is fixedly connected to the inner wall of the first fixed collar 5022, the outer wall of the first rotating rod 5023 close to one end of the protection box 501 is fixedly connected to a first limiting ring 5024, the outer wall of the first limiting ring 5024 is fixedly connected to the inner wall of the protection box 501, and the outer surface of the first rotating rod 5023 is fixedly connected to a water absorption roller 5 025, the outer wall of the water-absorbing roller 5025 is provided with a protective shell 5026, the inner wall of the protective shell 5026 is sleeved with the outer wall of the first rotating rod 5023, and the bottom of the protective shell 5026 is fixedly connected with a scraper groove 5027. The first telescopic rod 5021 is telescopic to drive the water-absorbing roller 5025 to move up and down, and control the contact gap between the water-absorbing roller 5025 and the photovoltaic panel 2 to avoid excessive gravity from damaging the surface of the photovoltaic panel 2. The protective shell 5026 has a heat-insulating effect to prevent the water-absorbing roller 5025 from freezing again in a short time. The scraper groove 5027 scrapes off the excess water absorbed by the water-absorbing roller 5025, so that the water-absorbing roller 5025 can be quickly dried, which is conducive to the continuous use of the device.

[0027] The heating assembly 503 includes a second telescopic rod 5031, the top of the second telescopic rod 5031 is fixedly connected to the top of the inner wall of the protection box 501, the bottom of the second telescopic rod 5031 is fixedly connected to a second fixed ring 5032, a second rotating rod 5033 is arranged inside the second fixed ring 5032, the outer wall of the second rotating rod 5033 is fixedly connected to the inner wall of the second fixed ring 5032, and a second limiting ring 5034 is fixedly connected to the inner wall of the protection box 501 away from the second rotating rod 5033. The inner wall of the second rotating rod 5033 is socketed with the outer wall of the second rotating rod 5033, and the outer surface of the second rotating rod 5033 is fixedly connected with a heating roller 5035. The heating box 505 heats the heating roller. The second telescopic rod 5031 drives the heating roller 5035 to move and controls the distance from the photovoltaic panel 2. The second limiting ring 5034 prevents the heating roller 5035 from directly contacting the photovoltaic panel 2 and causing damage to the photovoltaic panel 2. The other heating roller 5035 is close to the water absorption roller 5025, and the water adsorbed by the water absorption roller 5025 is quickly evaporated by the high temperature to avoid secondary freezing.

[0028] The specific workflow is as follows: During operation, the ventilation pipe 305 and the high-pressure air outlet pipe 306 are symmetrically arranged in two groups. When one of the groups is working, it is necessary to move the baffle 3084. There are two holes on the baffle 3084, which correspond to the two ventilation pipes 305 respectively. The baffle 3084 is moved to make the ventilation pipes 305 work alternately. The heating module 3081 is turned on when it is necessary to clean the ice on the surface of the photovoltaic panel 2. Hot air is introduced into the ventilation pipe 305 to cooperate with the de-icing mechanism 5 to melt the ice on the surface of the photovoltaic panel 2 and absorb water. The rotating frame 404 rotates, driving the rotating rod 405 to rotate, so that the scraper 406 clears the snow in front of the photovoltaic panel 2. The outer wall of the water absorption roller 5025 is provided with a protective shell 5026. The protective shell 50 The inner wall of 26 is sleeved with the outer wall of the first rotating rod 5023, and the bottom of the protective shell 5026 is fixedly connected with a scraper groove 5027. The first telescopic rod 5021 is telescopic to drive the water absorption roller 5025 to move up and down, and control the contact gap between the water absorption roller 5025 and the photovoltaic panel 2. The heating electric box 505 heats the heating roller. The second telescopic rod 5031 drives the heating roller 5035 to move and control the distance from the photovoltaic panel 2. The second limiting ring 5034 prevents the heating roller 5035 from directly contacting the photovoltaic panel 2 and causing damage to the photovoltaic panel 2. The other heating roller 5035 is close to the water absorption roller 5025, and the water adsorbed by the water absorption roller 5025 is quickly evaporated by high temperature to avoid secondary freezing.

[0029] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A snow-clearing device for photovoltaic panels, comprising a column (1), characterized in that: The top of the column (1) is fixedly connected to a photovoltaic panel (2), the outer wall of the photovoltaic panel (2) is fixedly connected to a snow-clearing mechanism (3), the end of the snow-clearing mechanism (3) away from the photovoltaic panel (2) is fixedly connected to an obstacle-clearing mechanism (4), and the end of the outer surface of the photovoltaic panel (2) away from the snow-clearing mechanism (3) is fixedly connected to a deicing mechanism (5); The deicing mechanism (5) comprises a protection box (501), the inner wall of the protection box (501) is fixedly connected to a drying component (502), one end of the inner wall of the protection box (501) away from the drying component (502) is fixedly connected to a heating component (503), the heating component (503) is symmetrically arranged with the drying component (502) as the center, the outer wall of the protection box (501) is fixedly connected to a second slider (504), and the bottom of the inner wall of the protection box (501) is provided with a heating electric box (505), and the bottom of the heating electric box (505) is in contact with the bottom of the inner wall of the protection box (501).

2. The photovoltaic panel snow clearing device according to claim 1, characterized in that: The snow-clearing mechanism (3) comprises a support seat (301), the bottom of the support seat (301) is fixedly connected to a sliding assembly (302), the support seat (301) is symmetrically arranged with the photovoltaic panel (2) as the center, the opposite side of the support seat (301) is fixedly connected to a fixing rod (303), the outer wall of the fixing rod (303) is fixedly connected to a mounting block (304), and the bottom of the mounting block (304) is fixedly connected to a ventilation pipe (305).

3. The snow clearing device for photovoltaic panels according to claim 2, characterized in that: The outer wall of the ventilation pipe (305) is evenly and fixedly connected with a high-pressure air outlet pipe (306), the bottom of the ventilation pipe (305) is fixedly connected with a scraper (307), the bottom of the inner wall of the support seat (301) is provided with a fan (309), the bottom of the fan (309) is in contact with the bottom of the inner wall of the support seat (301), the top of the fan (309) is fixedly connected with an alternating component (308), and one end of the ventilation pipe (305) close to the fan (309) is fixedly connected to the outer wall of the alternating component (308).

4. The snow clearing device for photovoltaic panels according to claim 2, characterized in that: The sliding assembly (302) comprises a sliding rail (3021), the outer wall of the sliding rail (3021) is fixedly connected to the bottom of the photovoltaic panel (2), the top of the inner wall of the sliding rail (3021) is evenly rotatably connected to an auxiliary wheel (3022), a first sliding block (3023) is arranged inside the sliding rail (3021), the outer wall of the first sliding block (3023) is slidably connected to the inner wall of the sliding rail (3021), and the bottom of the first sliding block (3023) is fixedly connected to the outer wall of the support seat (301).

5. The photovoltaic panel snow clearing device according to claim 3, characterized in that: The alternating component (308) comprises a heating module (3081), the bottom of the heating module (3081) is fixedly connected to the top of the fan (309), the top of the heating module (3081) is fixedly connected to a connecting pipe (3082), the top of the connecting pipe (3082) is fixedly connected to a ventilation head (3083), a baffle (3084) is arranged inside the ventilation head (3083), and the outer wall of the baffle (3084) is slidably connected to the inner wall of the ventilation head (3083).

6. The snow clearing device for photovoltaic panels according to claim 2, characterized in that: The obstacle removal mechanism (4) comprises a mobile base (401), the outer wall of the mobile base (401) is fixedly connected to the outer wall of the support base (301), the top of the mobile base (401) is fixedly connected to a handle (402), the bottom of the mobile base (401) is threadedly connected to a rotating shaft (403), the bottom of the rotating shaft (403) is rotatably connected to a rotating frame (404), the bottom of the rotating frame (404) is rotatably connected to a rotating rod (405), and the bottom of the rotating rod (405) is fixedly connected to a scraper (406).

7. The photovoltaic panel snow clearing device according to claim 1, characterized in that: The drying component (502) comprises a first telescopic rod (5021), the top of the first telescopic rod (5021) is fixedly connected to the top of the inner wall of the protective box (501), the bottom of the first telescopic rod (5021) is fixedly connected to a first fixing ring (5022), a first rotating rod (5023) is arranged inside the first fixing ring (5022), and the outer wall of the first rotating rod (5023) is fixedly connected to the inner wall of the first fixing ring (5022).

8. The photovoltaic panel snow clearing device according to claim 7, characterized in that: The outer wall of the first rotating rod (5023) close to one end of the protection box (501) is fixedly connected to a first limiting ring (5024); the outer wall of the first limiting ring (5024) is fixedly connected to the inner wall of the protection box (501); the outer surface of the first rotating rod (5023) is fixedly connected to a water absorption roller (5025); the outer wall of the water absorption roller (5025) is provided with a protective shell (5026); the inner wall of the protective shell (5026) is sleeved with the outer wall of the first rotating rod (5023); and the bottom of the protective shell (5026) is fixedly connected to a scraper groove (5027).

9. The photovoltaic panel snow clearing device according to claim 1, characterized in that: The heating component (503) comprises a second telescopic rod (5031), the top of the second telescopic rod (5031) is fixedly connected to the top of the inner wall of the protection box (501), the bottom of the second telescopic rod (5031) is fixedly connected to a second fixing ring (5032), a second rotating (5033) rod (405) is arranged inside the second fixing ring (5032), the outer wall of the second rotating (5033) rod (405) is fixedly connected to the inner wall of the second fixing ring (5032), an end of the inner wall of the protection box (501) away from the second rotating (5033) rod (405) is fixedly connected to a second limiting ring (5034), the inner wall of the second limiting ring (5034) is sleeved with the outer wall of the second rotating rod (5033), and the outer surface of the second rotating rod (5033) is fixedly connected to a heating roller (5035).