CN115021671A - Ice and snow removing system and method for steel structure roof distributed photovoltaic power generation assembly - Google Patents

Abstract

The invention belongs to the technical field of photovoltaics, and particularly relates to a system and a method for removing ice and snow of a distributed photovoltaic power generation assembly of a steel structure roof, which comprises the following steps: s1: the photovoltaic module is installed on a roof by a worker, and the snowfall amount of one area is judged by utilizing real-time synchronization of big data and uploading of environment data by an environment module; s2: when the weather of heavy snow is faced, the central processor module can perform stage snow removal operation on the photovoltaic panel in a heavy snow range, and commands the control module every minute to drive the telescopic module to perform telescopic motion; through the removal that utilizes the tectorial membrane, can carry out ascending thrust to the snow on backup pad and the connecting plate, the tectorial membrane of leveling state can make snow slide smoothly down simultaneously, reduces piling up of snow, and convenient follow-up snow stops the back in time discharge snow, contacts with the sunlight, accomplishes the electricity generation operation.

Description

Ice and snow removing system and method for steel structure roof distributed photovoltaic power generation assembly

Technical Field

The invention belongs to the technical field of photovoltaics, and particularly relates to a system and a method for removing ice and snow of a distributed photovoltaic power generation assembly of a steel structure roof.

Background

Photovoltaic is a pollution-free power generation device in modern society, utilizes the radiation of the sun to carry out energy conversion, is clean and high in safety performance, and can reduce the emission of carbon dioxide through photovoltaic power generation.

A chinese patent with publication No. CN112928983A discloses a solar power generation device with an ice breaking function, which comprises a solar module, a supporting mechanism for supporting the solar module, and an ice breaking and snow removing mechanism for removing ice and snow, wherein the solar module comprises a photovoltaic back plate, a power generation plate core, and low-iron tempered glass, the surface of the photovoltaic back plate is fixedly connected with a plurality of independent power generation plate cores through EVA adhesive films, and the solar power generation device relates to the field of new energy.

Among the prior art, in photovoltaic module carries out the power generation operation, contact with sunlight because of needs, need install in the open air, in sleet weather, photovoltaic module often has snow to pile up, often passes through artifical clearance to the clearance of snow, and artifical clearance is comparatively dangerous at roof operation, leaves the potential safety hazard.

Therefore, the invention provides a system and a method for removing ice and snow of a distributed photovoltaic power generation assembly of a steel structure roof.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses a steel structure roof distributed photovoltaic power generation assembly ice and snow removing system which comprises a central processing unit module, a power supply module, an environment module, a photovoltaic module, a control module and a telescopic module, wherein the central processing unit module is connected with the power supply module; the central processing module and the power supply module are electrically connected; the central processing unit module is connected with the environment module through signals; the central processing module is connected with the control module through signals; the control module is connected with the telescopic module through signals; the control module and the telescopic module are both arranged inside the photovoltaic module;

the environment module can detect the surrounding environment of the photovoltaic module, upload data in real time and process information in cooperation with the central processing unit module; the environment module is used for transmitting data, so that the working personnel can conveniently use the central processing unit module to carry out unified operation on the photovoltaic module in one region.

Preferably, the ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly is suitable for the ice and snow removing system for the steel structure roof distributed photovoltaic power generation assembly, and comprises the following steps:

s1: the photovoltaic module is installed on a roof by a worker, and the snowfall amount of one area is judged by utilizing real-time synchronization of big data and uploading of environment data by an environment module;

s2: when the weather of heavy snow is faced, the central processor module can perform stage snow removal operation on the photovoltaic panel in a heavy snow range, and commands the control module every minute to drive the telescopic module to perform telescopic motion;

s3: in the motion process of the telescopic module, the accumulated snow can be guided by vibration and action generated by movement, so that the accumulated snow can slide down along the installation angle of the photovoltaic module, and accumulation of accumulated snow on the photovoltaic module is reduced.

Preferably, the photovoltaic module in S1 includes a photovoltaic panel; a fixed shell is arranged outside the photovoltaic panel; the top end of the fixed shell is provided with a fixed groove; the photovoltaic panel is fixedly connected to the bottom end of the fixing groove; a plurality of groups of supporting plates are arranged on the side wall of the fixing groove above the photovoltaic panel; connecting plates are arranged on the side walls of the two ends of each group of supporting plates; the end part of the connecting plate at the tail end is connected with a pushing plate in a sliding way; the pushing plate is connected with the connecting plate through an electric push rod; a film is fixedly connected to the end part of the pushing plate; a film is arranged on the plurality of groups of connecting plates; the film passes through the middle part of the connecting plate and is in sliding fit with the connecting plate; during operation, the upward thrust can be carried out on the accumulated snow on the supporting plate and the connecting plate by utilizing the movement of the covering film, the covering film in a flat state can enable the accumulated snow to slide down smoothly, the accumulation of the accumulated snow is reduced, the accumulated snow can be discharged in time after the subsequent snow stops conveniently, and the accumulated snow is contacted with sunlight to complete the power generation operation.

Preferably, a plurality of groups of first magnets are fixedly connected to the bottom end of the coating film above the supporting plate; a plurality of groups of magnets II are arranged below the magnets I at the top end of the supporting plate; the first magnet and the second magnet are attracted by magnetic force; the second magnet is connected with the support plate through a one-to-one connecting rope; the during operation utilizes the magnetic force between magnet and No. two magnets to inhale mutually, can provide partial resistance for the tectorial membrane, after magnet breaks away from No. two magnets, makes the tectorial membrane produce certain fluctuation from top to bottom, drives accumulational snow and shakes, and supplementary snow carries out the landing, reduces accumulational of snow.

Preferably, a pair of rubber plates is fixedly connected to the top end of the supporting plate at two sides of the second magnet; 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; the during operation, the elasticity that utilizes the rubber slab can assist the follow-up reset of No. two magnets, and convenient follow-up snow is cleared up, and the both sides of a pair of rubber slab expand simultaneously and can support the tectorial membrane, disperses and supports big snow accumulational weight, improve equipment life.

Preferably, limiting plates are fixedly connected to the top ends of the supporting plates at the two sides of each pair of rubber plates; the limiting plate has elasticity; a second connecting rope is fixedly connected to the top end of the rubber plate; the other end of the second connecting rope is fixedly connected with a limiting ball; the during operation utilizes the limiting plate to the obstruction of spacing ball, can produce the obstruction at the rubber slab in-process that resets, and follow-up drives spacing ball and swings by a wide margin after spacing ball breaks away from, constantly contacts with the rubber slab, produces vibrations effect, and supplementary tectorial membrane is clear away from snow.

Preferably, the side wall of the fixing groove is positioned between the support plate and the photovoltaic panel and is rotatably connected with a first rotating shaft; the first rotating shaft rotates by using a motor; a third connecting rope is wound on the first rotating shaft; a plurality of groups of connecting rods are arranged between the photovoltaic panel and the supporting plate; each pair of connecting rods is connected through a second rotating shaft; the end part of the third connecting rope is contacted with the side wall of the top end connecting rod; the middle parts of the connecting plates in each group are connected through a third rotating shaft; the during operation utilizes the effect of buckling of connecting plate, can carry out the breakage to the ice sheet that exists on backup pad and the connecting plate, reduces the ice sheet and constantly piles up in backup pad and connecting plate, causes follow-up clearance effect to snow to reduce, influences follow-up power generation effect gradually.

Preferably, a first sliding groove is formed in the side wall, close to the second rotating shaft, of each connecting rod; the bottom end of the connecting rod is fixedly connected with a supporting rod; the supporting rod slides in the first sliding groove; the side wall of the first sliding groove is connected with a collision plate in a sliding manner; the impact plate is connected with the first sliding groove through a spring; a plurality of groups of striking balls are fixedly connected to the side wall of the supporting rod; the during operation, the contact of multiunit striking ball and striking board when utilizing the bracing piece to remove can produce and just to frustrate and feel, drives the connecting rod and wholly shakes, and cooperation backup pad and connecting plate are not hard up to snow, drive the snow landing, reduce piling up of snow.

Preferably, a plurality of groups of fixed blocks are fixedly connected to the corresponding side walls of the pair of supporting rods; an elastic rope is connected between the pair of fixed blocks; the during operation utilizes elasticity rope self elasticity, through the removal once more of the convenient follow-up connecting rod that resets, clears up the snow and the ice sheet that exist, reduces and leads to follow-up energy conversion to the sunlight to cause the influence because of the snow is piled up.

Preferably, a fourth magnet is fixedly connected to the bottom end of the second connecting rope; the top end of the supporting plate is positioned below the plurality of groups of magnets, and magnets III are fixedly connected with the top end of the supporting plate; the third magnet and the fourth magnet are attracted by magnetic force; the during operation utilizes the magnetic force looks of No. three magnet and No. four magnets to inhale, can follow-up No. four magnets drive No. four magnets after breaking away from and remove on a large scale, constantly strikes rubber slab and tectorial membrane lateral wall, produces vibrations, clears up snow.

The invention has the following beneficial effects:

1. according to the ice and snow removing system and method for the steel structure roof distributed photovoltaic power generation assembly, the movement of the coating film is utilized, so that the upward thrust can be applied to the accumulated snow on the supporting plate and the connecting plate, meanwhile, the coating film in a flat state can enable the accumulated snow to smoothly slide down, the accumulation of the accumulated snow is reduced, the accumulated snow can be conveniently discharged in time after the follow-up snow stops, and the accumulated snow is contacted with sunlight to complete the power generation operation.

2. According to the ice and snow removing system and method for the steel structure roof distributed photovoltaic power generation assembly, partial resistance can be provided for the film covering by utilizing the attraction of the magnetic force between the first magnet and the second magnet, and after the first magnet is separated from the second magnet, the film covering generates certain up-and-down fluctuation to drive accumulated snow to vibrate, assist the accumulated snow to slide down and reduce the accumulation of the snow.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a system flow diagram of the present invention;

FIG. 2 is a flow chart of a method of the present invention;

FIG. 3 is a perspective view of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is a schematic structural view of the support plate of the present invention;

FIG. 6 is a schematic structural view of a cover film of the present invention;

FIG. 7 is a schematic structural view of the connecting rod of the present invention;

FIG. 8 is a schematic structural view of the second embodiment;

in the figure: 1. a photovoltaic panel; 11. a fixed housing; 12. fixing grooves; 13. a support plate; 14. a connecting plate; 15. a push plate; 16. coating a film; 2. a first magnet; 21. a magnet II; 22. a first connecting rope; 3. a rubber plate; 31. extruding the ball; 4. a limiting plate; 41. a limiting ball; 42. a second connecting rope; 5. a first rotating shaft; 51. a third connecting rope; 52. a connecting rod; 6. a second rotating shaft; 61. a first chute; 62. a support bar; 63. an impact plate; 64. striking a ball; 65. a third rotating shaft; 7. a fixed block; 71. an elastic cord; 8. a magnet No. three; 81. and a fourth magnet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1, the ice and snow removing system for the distributed photovoltaic power generation assembly of the steel structure roof according to the embodiment of the invention comprises 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 is connected with the environment module through signals; the central processing module is connected with the control module through signals; the control module is connected with the telescopic module through signals; the control module and the telescopic module are both arranged inside the photovoltaic module;

the environment module can detect the surrounding environment of the photovoltaic module, upload data in real time and process information in cooperation with the central processing unit module; the environment module is used for transmitting data, so that the working personnel can conveniently use the central processing unit module to carry out unified operation on the photovoltaic module in one region.

As shown in fig. 2, a method for removing ice and snow from a steel structure roof distributed photovoltaic power generation assembly is suitable for the ice and snow removing system for the steel structure roof distributed photovoltaic power generation assembly, and comprises the following steps:

s1: the photovoltaic module is installed on a roof by a worker, and the snowfall amount of one area is judged by utilizing real-time synchronization of big data and uploading of environment data by an environment module;

s2: when the weather of heavy snow is faced, the central processor module can perform stage snow removal operation on the photovoltaic panel in a heavy snow range, and commands the control module every 10 to 20 minutes to drive the telescopic module to perform telescopic motion;

s3: in the motion process of the telescopic module, the accumulated snow can be guided by vibration and action generated by movement, so that the accumulated snow can slide down along the installation angle of the photovoltaic module, and accumulation of accumulated snow on the photovoltaic module is reduced.

As shown in fig. 3 to 5, the photovoltaic module in S1 includes a photovoltaic panel 1; a fixed shell 11 is arranged outside the photovoltaic panel 1; the top end of the fixed shell 11 is provided with a fixed groove 12; the photovoltaic panel 1 is fixedly connected to the bottom end of the fixing groove 12; a plurality of groups of supporting plates 13 are arranged on the side wall of the fixing groove 12 above the photovoltaic panel 1; connecting plates 14 are arranged on the side walls of the two ends of each group of supporting plates 13; the end part of the connecting plate 14 at the tail end is connected with a pushing plate 15 in a sliding way; the pushing plate 15 is connected with the connecting plate 14 through an electric push rod; a coating 16 is fixedly connected to the end part of the push plate 15; a plurality of groups of connecting plates 14 are provided with covering films 16; the coating 16 penetrates through the middle part of the connecting plate 14 and is in sliding fit with the connecting plate 14; during operation, the staff is after accomplishing the installation to photovoltaic board 1 and fixed shell 11, when facing heavy snow weather, snow can constantly pile up on the inclined plane that backup pad 13 and connecting plate 14 are constituteed, judge the completion back to the environment weather condition at central processing unit module, utilize the propelling movement of electric putter to make push plate 15 remove, it removes to drive tectorial membrane 16, make it be in the leveling condition, utilize the removal of tectorial membrane 16, can carry out ascending thrust to snow on backup pad 13 and the connecting plate 14, leveling condition's tectorial membrane 16 can make snow slide down smoothly simultaneously, reduce piling up of snow, make things convenient for in time to discharge snow after follow-up snow stops, contact with the sunlight, accomplish the electricity generation operation.

As shown in fig. 6, a plurality of groups of first magnets 2 are fixedly connected to the bottom end of the coating film 16 above the support plate 13; a plurality of groups of second magnets 21 are arranged below the first magnet 2 at the top end of the supporting plate 13; the first magnet 2 and the second magnet 21 are attracted by magnetic force; the second magnet 21 and the support plate 13 are connected through a one-to-one connecting rope 22; the during operation, at tectorial membrane 16's removal in-process, can drive a magnet 2 and remove along with the flattening of tectorial membrane 16, magnetic force between a magnet 2 and No. two magnets 21 attracts mutually can block tectorial membrane 16, when the power of dragging of tectorial membrane 16 is greater than magnetic force, a magnet 2 and No. two magnets 21 break away from the contact, drive tectorial membrane 16 and shake, utilize the magnetic force between a magnet 2 and No. two magnets 21 to attract mutually, can provide partial resistance for tectorial membrane 16, after a magnet 2 breaks away from No. two magnets 21, make tectorial membrane 16 produce certain fluctuation from top to bottom, drive accumulational snow and shake, supplementary snow carries out the landing, reduce accumulational of snow.

As shown in fig. 6, a pair of rubber plates 3 are fixedly connected to the top end of the supporting plate 13 at both sides of the second magnet 21; a squeezing 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; the during operation, receive magnetic force attracting effect when removing at No. two magnet 21, extrusion ball 31 removes under the effect of dragging of connecting rope 22 No. one, make a pair of rubber slab 3 expand to both sides, after magnet 2 breaks away from No. two magnet 21, 3 self elasticity of rubber slab drive No. two magnet 21 and reset, utilize the elasticity of rubber slab 3 can assist the follow-up reset that resets of No. two magnet 21, convenient follow-up snow is cleared up, the both sides of a pair of rubber slab 3 expand simultaneously and can support tectorial membrane 16, disperse and support big accumulational weight of snow, improve equipment life.

As shown in fig. 6, limiting plates 4 are fixedly connected to the top ends of the supporting plates 13 at two sides of each pair of rubber plates 3; the limiting plate 4 has elasticity; 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 with a limiting ball 41; in operation, when every pair of rubber slab 3 receives extrusion ball 31 extrusion to expand to both sides, spacing ball 41 removes to limiting plate 4, when spacing ball 41 slides and falls into the crooked radian of limiting plate 4, magnet 2 and No. two magnet 21 break away from, drive spacing ball 41 upwards to drag under rubber slab 3 self elastic action, limiting plate 4 self radian blocks spacing ball 41, when limiting plate 4 self elasticity is less than rubber slab 3 elasticity, it deforms to drive limiting plate 4, make spacing ball 41 break away from the restoration, utilize limiting plate 4 to block spacing ball 41, can produce at the rubber slab 3 in-process that resets and block, follow-up drive spacing ball 41 after spacing ball 41 breaks away from and swings by a wide margin, constantly contact with rubber slab 3, produce the vibrations snow effect, supplementary tectorial membrane 16 is clear away from to the limiting plate 4.

As shown in fig. 4 to 7, a first rotating shaft 5 is rotatably connected between the supporting plate 13 and the photovoltaic panel 1 on the side wall of the fixing groove 12; the first rotating shaft 5 rotates by using a motor; a third connecting rope 51 is wound on the first rotating shaft 5; a plurality of groups of connecting rods 52 are arranged between the photovoltaic panel 1 and the supporting plate 13; each pair of connecting rods 52 is connected through a second rotating shaft 6; the end part of the third connecting rope 51 is contacted with the side wall of the top end connecting rod 52; the middle parts of the connecting plates 14 in each group are connected through a third rotating shaft 65; during operation, in colder weather, there is the phenomenon of icing in the ponding that exists on backup pad 13 and the connecting plate 14, this moment under the effect of central processor module the motor drives pivot 5 and rotates, make No. three connect rope 51 to shrink, under the effect of dragging of No. three connect rope 51, multiunit connecting rod 52 buckles, contact with connecting plate 14, in the propelling movement process that makes progress of connecting rod 52, partial connecting plate 14 utilizes No. three pivot 65 to buckle, make connecting plate 14 remove in backup pad 13, carry out the breakage to the ice layer, utilize the effect of buckling of connecting plate 14, can carry out the breakage to the ice layer that exists on backup pad 13 and the connecting plate 14, it constantly piles up on backup pad 13 and connecting plate 14 to reduce the follow-up clearance effect to the snow to reduce to influence follow-up electricity generation effect gradually.

As shown in fig. 7, a first sliding groove 61 is formed in each group of connecting rods 52 on the side wall close to the second rotating shaft 6; the bottom end of the connecting rod 52 is fixedly connected with a supporting rod 62; the supporting rod 62 slides in the first sliding groove 61; the side wall of the first sliding groove 61 is connected with an impact plate 63 in a sliding manner; the impact plate 63 is connected with the first sliding groove 61 through a spring; a plurality of groups of striking balls 64 are fixedly connected to the side wall of the supporting rod 62; the during operation, a pair of connecting rod 52 utilizes No. two pivot 6 to buckle when, bracing piece 62 constantly removes at a spout 61 ox, impact ball 64 can contact with striking plate 63 this moment, to No. two pivot 6 extrude, make bracing piece 62 produce in the removal and momentarily fail the sense, utilize the bracing piece 62 when removing multiunit impact ball 64 and striking plate 63's contact, can produce and momentarily fail the sense, drive connecting rod 52 wholly shakes, cooperation backup pad 13 and connecting plate 14 are not hard up snow, drive the snow landing, reduce piling up of snow.

As shown in fig. 7, a plurality of groups of fixing blocks 7 are fixedly connected to the corresponding side walls of the pair of support rods 62; an elastic rope 71 is connected between the pair of fixed blocks 7; the during operation, at the removal in-process of spout 61, elasticity rope 71 receives to be dragged, when connecting rod 52 resets, elasticity rope 71 utilizes self elasticity auxiliary stay pole 62 to reset, drives connecting rod 52 playback, utilizes elasticity rope 71 self elasticity, through the removal once more of the convenient follow-up connecting rod 52 that resets, clears up the snow and the ice sheet that exist, reduces and piles up the energy conversion that leads to follow-up sunlight because of snow and cause the influence.

Example two

As shown in fig. 8, a first comparative example, in which another embodiment 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 supporting plate 13 below the groups of fourth magnets 81; the third magnet 8 and the fourth magnet 81 are attracted by magnetic force; the during operation, receive the extrusion to both sides when launching at a pair of rubber slab 3, No. three magnet 8 and No. four magnet 81 are constantly close, it blocks to reset of rubber slab 3 under the magnetic force looks attraction effect to inhale mutually, 3 elasticity at the rubber slab drives No. two after being greater than magnetic force and connects rope 42 and reset, utilize No. three magnet 8 and No. four magnet 81's magnetic force to inhale mutually, can follow-up No. four magnet 81 drive No. four magnet 81 after breaking away from and remove on a large scale, constantly bump into rubber slab 3 and tectorial membrane 16 lateral wall, produce vibrations, clear up snow.

When the device works, after a worker finishes installing the photovoltaic panel 1 and the fixed shell 11 and faces heavy snow weather, accumulated snow is continuously accumulated on an inclined plane formed by the supporting plate 13 and the connecting plate 14, after the central processing unit module judges the environmental weather conditions, the pushing plate 15 is moved by pushing of the electric push rod to drive the coating film 16 to move so as to be in a flat state, the first magnet 2 is driven to move along with the flattening of the coating film 16 in the moving process of the coating film 16, the magnetic force between the first magnet 2 and the second magnet 21 attracts to block the coating film 16, when the pulling force of the coating film 16 is greater than the magnetic force, the first magnet 2 and the second magnet 21 are separated from contact to drive the coating film 16 to vibrate, when the second magnet 21 moves under the attraction effect of the magnetic force, the extrusion ball 31 moves under the pulling effect of the first connecting rope 22, the pair of rubber plates 3 are unfolded towards two sides, after the first magnet 2 is separated from the second magnet 21, the rubber plates 3 drive the second magnet 21 to reset by self elasticity, when each pair of rubber plates 3 are extruded by the extrusion balls 31 to be unfolded towards two sides, the limiting balls 41 move towards the limiting plates 4, when the limiting balls 41 slide to fall into the bending radian of the limiting plates 4, the first magnet 2 and the second magnet 21 are separated, the limiting balls 41 are driven to pull upwards under the self elasticity of the rubber plates 3, the limiting balls 41 are blocked by the self radians of the limiting plates 4, when the self elasticity of the limiting plates 4 is smaller than that of the rubber plates 3, the limiting plates 4 are driven to deform, so that the limiting balls 41 are separated from the resetting, in cold weather, the phenomenon of icing of accumulated water existing on the supporting plates 13 and the connecting plates 14 exists, at the moment, the motor drives the first rotating shaft 5 to rotate under the action of the central processor module, make No. three connect rope 51 and contract, under No. three connection rope 51's the effect of dragging, multiunit connecting rod 52 buckles, contact with connecting plate 14, at the propelling movement in-process that makes progress of connecting rod 52, some connecting plate 14 utilize No. three pivot 65 to buckle, make connecting plate 14 remove in backup pad 13, break the ice sheet, when a pair of connecting rod 52 utilizes No. two pivot 6 to buckle, bracing piece 62 constantly removes at a spout 61 ox, striking ball 64 can contact with striking plate 63 this moment, to No. two pivot 6 extrude, make bracing piece 62 produce in the removal and feel immediately, in the removal in-process of a spout 61, elasticity rope 71 receives the dragging, when connecting rod 52 resets, elasticity rope 71 utilizes self elasticity auxiliary support rod 62 to reset, drive connecting rod 52 playback.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a steel construction roof distributed photovoltaic power generation subassembly ice and snow system that removes which characterized in that: the device comprises 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 is connected with the environment module through signals; the central processing module is connected with the control module through signals; the control module is connected with the telescopic module through signals; the control module and the telescopic module are both arranged inside the photovoltaic module;

the environment module can detect the surrounding environment of the photovoltaic module, upload data in real time and process information in cooperation with the central processing unit module.

2. A method for removing ice and snow of a steel structure roof distributed photovoltaic power generation assembly is characterized by comprising the following steps: the method is suitable for the ice and snow removing system for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 1; the method comprises the following steps:

s1: the photovoltaic module is installed on a roof by a worker, and the snowfall amount of a region is judged by utilizing real-time synchronization of big data and uploading of environmental data by an environmental module;

s2: when the weather of heavy snow is faced, the central processor module can perform stage snow removal operation on the photovoltaic panel in a heavy snow range, and commands the control module every 10 to 20 minutes to drive the telescopic module to perform telescopic motion;

s3: in the motion process of the telescopic module, the accumulated snow can be guided by vibration and action generated by movement, so that the accumulated snow can slide down along the installation angle of the photovoltaic module, and accumulation of accumulated snow on the photovoltaic module is reduced.

3. The ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 2, wherein the method comprises the following steps: wherein the photovoltaic module in S1 comprises a photovoltaic panel (1); a fixed shell (11) is arranged outside the photovoltaic panel (1); the top end of the fixed shell (11) is provided with a fixed groove (12); the photovoltaic panel (1) is fixedly connected to the bottom end of the fixing groove (12); a plurality of groups of supporting plates (13) are arranged on the side wall of the fixing groove (12) above the photovoltaic panel (1); the side walls of two ends of each group of supporting plates (13) are respectively provided with a connecting plate (14); the end part of the connecting plate (14) at the tail end is connected with a pushing plate (15) in a sliding way; the pushing plate (15) is connected with the connecting plate (14) through an electric push rod; a coating (16) is fixedly connected to the end part of the push plate (15); a plurality of groups of connecting plates (14) are provided with a coating (16); the covering film (16) penetrates through the middle part of the connecting plate (14) and is in sliding fit with the connecting plate (14).

4. The ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 3, wherein the method comprises the following steps: a plurality of groups of first magnets (2) are fixedly connected to the bottom end of the coating (16) above the supporting plate (13); a plurality of groups of second magnets (21) are arranged below the first magnet (2) at the top end of the supporting plate (13); the first magnet (2) and the second magnet (21) are attracted by magnetic force; the second magnet (21) is connected with the support plate (13) through a one-to-one connecting rope (22).

5. The ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 4, wherein the method comprises the following steps: a pair of rubber plates (3) are fixedly connected to the top end of the supporting plate (13) at two sides of the second magnet (21); a squeezing ball (31) is arranged between the pair of rubber plates (3); the other end of the first connecting rope (22) is fixedly connected with the bottom end of the extrusion ball (31).

6. The ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 5, wherein the method comprises the following steps: limiting plates (4) are fixedly connected to the top ends of the supporting plates (13) at the two sides of each pair of rubber plates (3); the limiting plate (4) has elasticity; 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 with a limiting ball (41).

7. The ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 6, wherein the method comprises the following steps: the side wall of the fixing groove (12) is positioned between the support plate (13) and the photovoltaic panel (1) and is rotatably connected with a first rotating shaft (5); the first rotating shaft (5) rotates by using a motor; a third connecting rope (51) is wound on the first rotating shaft (5); a plurality of groups of connecting rods (52) are arranged between the photovoltaic panel (1) and the supporting plate (13); each pair of connecting rods (52) is connected through a second rotating shaft (6); the end part of the third connecting rope (51) is contacted with the side wall of the top end connecting rod (52); the middle parts of the connecting plates (14) in each group are connected through a third rotating shaft (65).

8. The ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 7, wherein the method comprises the following steps: a first sliding groove (61) is formed in the side wall, close to the second rotating shaft (6), of each group of connecting rods (52); the bottom end of the connecting rod (52) is fixedly connected with a supporting rod (62); the supporting rod (62) slides in the first sliding groove (61); the side wall of the first sliding groove (61) is connected with an impact plate (63) in a sliding manner; the impact plate (63) is connected with the first sliding groove (61) through a spring; the side wall of the supporting rod (62) is fixedly connected with a plurality of groups of striking balls (64).

9. The ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 8, wherein the method comprises the following steps: a plurality of groups of fixed blocks (7) are fixedly connected with the corresponding side walls of the pair of supporting rods (62); an elastic rope (71) is connected between the pair of fixing blocks (7).

10. The ice and snow removing method for the steel structure roof distributed photovoltaic power generation assembly as claimed in claim 9, wherein the method comprises the following steps: 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 supporting plate (13) below the plurality of groups of fourth magnets (81); the third magnet (8) and the fourth magnet (81) are attracted by magnetic force.

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