CN113714238B - Photovoltaic panel cleaning device convenient for automatic snow removal and snow removal method thereof - Google Patents
Photovoltaic panel cleaning device convenient for automatic snow removal and snow removal method thereof Download PDFInfo
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- CN113714238B CN113714238B CN202110967023.XA CN202110967023A CN113714238B CN 113714238 B CN113714238 B CN 113714238B CN 202110967023 A CN202110967023 A CN 202110967023A CN 113714238 B CN113714238 B CN 113714238B
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- sliding
- photovoltaic panel
- fixedly connected
- snow
- gear
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- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 13
- 239000010410 layer Substances 0.000 claims abstract description 51
- 239000002344 surface layer Substances 0.000 claims abstract description 42
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 57
- 230000001360 synchronised effect Effects 0.000 claims description 40
- 229920000742 Cotton Polymers 0.000 claims description 23
- 239000004744 fabric Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000005413 snowmelt Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
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- B08B1/12—
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- B08B1/165—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
- H02S40/12—Means for removing snow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to a photovoltaic panel cleaning device convenient for automatic snow removal, wherein one side of the top of a placing plate is fixedly connected with two symmetrical bases, a same mounting frame is rotatably connected between the two bases, a photovoltaic panel is arranged in the mounting frame, two sides of a sliding arm at the top of the mounting frame are respectively and slidably connected with a scraping plate and a sliding plate, a snow removing component for preliminarily removing snow on the surface layer of the photovoltaic panel is arranged in the placing plate, a snow melting component for preliminarily melting the ice layer on the surface layer of the photovoltaic panel is arranged in the sliding arm, a deicing component for removing the ice layer on the surface layer of the photovoltaic panel is arranged on one side of the sliding plate, and a driving component for controlling the scraping plate and the sliding plate to slide in opposite directions is arranged at the top of the sliding arm; the problem of current photovoltaic board snow removing mode snow removing inefficiency, snow can't strike off from the photovoltaic board easily, can't effectively clear away the last ice sheet of photovoltaic board and cause the damage to the photovoltaic board easily is solved.
Description
Technical Field
The invention belongs to the technical field of solar photovoltaic panel cleaning, and particularly relates to a photovoltaic panel cleaning device convenient for automatic snow removal and a snow removal method thereof.
Background
The main part of the photovoltaic power station is a photoelectric conversion cell panel, the power generation efficiency of the system is directly influenced by the light receiving rate of the cell panel, the photoelectric conversion module is shielded after snow is accumulated on the surface of the cell panel, the light receiving rate of the cell panel is directly influenced, the generated energy is obviously reduced, and in order to improve the power generation efficiency, the accumulated snow on the surface of the cell panel needs to be removed in time.
The traditional mode that present photovoltaic board snow cleared away is that the manual work scrapes snow with the ski from the photovoltaic board surface, this kind of snow clearing mode efficiency is too low, and clear away with high costs, and because the photovoltaic board square matrix area is great when the manual work is clear away snow, when scraping snow to the photovoltaic board, can appear a large amount of accumulations in one side of photovoltaic board of snow, can't make snow scrape off from the photovoltaic board, and often scrape snow directly on the photovoltaic board through scraping the ski during manual work is clear away, but the position of snow and photovoltaic board contact is because the temperature is lower, the phenomenon of icing appears easily, artifical violent use is scraped the ski and is cleared up, not only can not clear away the icing layer completely still cause the damage to the photovoltaic board easily.
Disclosure of Invention
In view of the above, the invention provides a photovoltaic panel cleaning device convenient for automatic snow removal and a snow removal method thereof, in order to solve the problems that snow removal efficiency is low, accumulated snow cannot be easily scraped from a photovoltaic panel, an ice layer on the photovoltaic panel cannot be effectively removed, and the photovoltaic panel is easily damaged in the conventional photovoltaic panel snow removal mode.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a photovoltaic board cleaning device convenient to automatic snow removing, is including placing the board, place two symmetrical bases of top one side fixedly connected with of board, two rotate between the base and be connected with same installing frame, be equipped with the photovoltaic board in the installing frame, the top of installing frame is equipped with the sliding arm, the both sides of sliding arm sliding connection respectively have scraper blade and sliding plate, it is equipped with the snow removing subassembly that is used for tentatively removing the snow to the photovoltaic board top layer to place the inboard, be equipped with in the sliding arm and be used for the snow melt subassembly that tentatively melts photovoltaic board top layer ice sheet, one side of sliding plate is equipped with the deicing subassembly that is used for cleaing away photovoltaic board top layer ice sheet, the top of sliding arm is equipped with and is used for controlling scraper blade and sliding plate to carry out gliding drive assembly in opposite directions.
Further, snow removing subassembly is including setting up the rotation groove in placing the board, the one side inner wall in rotation groove is rotated and is connected with the pneumatic cylinder, and the piston rod of pneumatic cylinder rotates with the bottom of installing frame and is connected, the top of installing frame rotates through the installation piece and is connected with first sprocket, top one side fixedly connected with driving motor of installing frame, driving motor's output shaft fixedly connected with second sprocket, and the outside of second sprocket and first sprocket is connected through chain drive, fixedly connected with connecting rod on one side chain link of chain, and one side sliding connection that driving motor's one end and slip arm were kept away from to the connecting rod, top one side of installing frame is through installation piece fixedly connected with slide bar, and the one end of slide bar slides and runs through the installing frame.
Further, the snow melting assembly comprises a heating box and an air blower which are arranged in the sliding arm, an air outlet of the air blower extends into the heating box, a plurality of heating pipes are fixedly connected to the inner wall of one side, away from each other, of the heating box, a plurality of through holes are formed in one side, close to the photovoltaic panel, of the heating box, the air blower and the heating pipes are started, the heating pipes heat air inside the heating box, the air blower blows hot air inside the heating box to the direction of the installation frame through the through holes, and then the hot air can preliminarily melt the ice layer on the surface layer of the photovoltaic panel.
Furthermore, deicing subassembly includes the fixed plate of fixed connection in sliding plate top one side, one side of fixed plate is rotated and is connected with the second gear, the second gear is kept away from one side centre of a circle fixedly connected with third gear of fixed plate, two symmetrical fixing bases of top fixedly connected with of sliding plate, two one side that the fixing base is close to each other is rotated and is connected with same pivot, the outer wall fixed cover of pivot is equipped with a brush section of thick bamboo, and the pivot is close to the one end of fixed plate and runs through fixing base and fixedly connected with and the first gear of third gear engaged with, top one side fixedly connected with and the second gear matched with second rack of installing frame.
Further, the drive assembly comprises a rotating motor fixedly connected to the top of the sliding arm, one side, close to the sliding plate and the scraper, of the sliding plate and the scraper is fixedly connected with a third rack and a first rack which extend into the sliding arm respectively, the top of the sliding arm is transversely connected with two symmetrical rotating shafts in a rotating mode through a rectangular block, the outer wall of each rotating shaft is fixedly sleeved with a fourth gear and a first synchronizing wheel respectively, the two fourth gears are meshed with the corresponding first rack and the corresponding third rack respectively, a second synchronizing wheel is fixedly connected to an output shaft of the rotating motor, and the outer sides of the second synchronizing wheel and the two first synchronizing wheels are connected through synchronous belt transmission.
Further, one side fixedly connected with connecting block that the movable arm is close to driving motor, be equipped with the spout in the connecting block, the connecting rod keep away from driving motor's one end extend to in the spout and with spout sliding connection, can drive the movable arm reciprocal slip when the connecting rod rotates along the chain through the spout.
Furthermore, one side fixedly connected with slide rail of installing frame, one side fixedly connected with that the connecting block is close to the installing frame and slide rail matched with slider, not only can play the supporting role to the sliding arm through slide rail and slider, can also reduce the frictional resistance between sliding arm and the installing frame.
Further, the electric energy generated by the photovoltaic panel can be used for energy consumption of a hydraulic cylinder, a driving motor, a rotating motor, a blower and a heating pipe.
Further, be equipped with the rectangular channel in the sliding arm, one side inner wall fixedly connected with electric putter of installing frame is kept away from to the rectangular channel, sliding connection has the push pedal in the rectangular channel, and electric putter is close to the one end and the push pedal fixed connection of installing frame, the push pedal is close to the one side fixedly connected with cotton that absorbs water of installing frame, starts electric putter and promotes the push pedal and absorb water the cotton and remove to the photovoltaic board direction, makes cotton and the photovoltaic board that absorbs water touch mutually, starts driving motor drive second sprocket and rotates after that, makes the sliding arm remove downwards, and the water stain on cotton that absorbs water to the photovoltaic board top layer is wiped futilely.
A snow removal method for a photovoltaic panel cleaning apparatus facilitating automatic snow removal, comprising the steps of:
s1, starting a hydraulic cylinder, wherein a piston rod of the hydraulic cylinder pushes a mounting frame to rotate for a certain angle, in the rotating process of the mounting frame, partial accumulated snow on the mounting frame slides downwards from the mounting frame, a rotating motor is started to drive a second synchronous wheel to rotate clockwise, the second synchronous wheel drives two fourth gears and a first synchronous wheel to rotate clockwise simultaneously through a synchronous belt, the two fourth gears are respectively meshed with a first rack and a third rack, a scraper slides towards the mounting frame, and a sliding plate slides towards the opposite direction;
s2, a driving motor is started to drive a second chain wheel to rotate, the second chain wheel is in transmission connection with a first chain wheel through a chain, a connecting rod can slide in a sliding groove along with the rotation of the second chain wheel, the connecting rod can drive a sliding arm to slide up and down in a reciprocating mode through a connecting block, the surface layer of the photovoltaic panel can be connected with accumulated snow to be removed through a scraper, then the rotating motor is started again, a second synchronous wheel continues to rotate clockwise, the scraper can continue to move towards the direction of the mounting frame, the driving motor drives the scraper and the sliding arm to move again, the accumulated snow on the surface layer of the photovoltaic panel can be removed layer by layer, excessive accumulated snow can be avoided, and the photovoltaic panel cannot be removed once until the scraper is removed to an ice layer of the accumulated snow;
s3, starting an air blower and a heating pipe, heating air in the heating box by the heating pipe, blowing hot air in the heating box to the direction of the mounting frame by the air blower through the through hole, and then preliminarily melting an ice layer on the surface layer of the photovoltaic panel by the hot air;
s4, starting a rotating motor to drive a second synchronous wheel to rotate anticlockwise, driving two fourth gears and a first synchronous wheel to rotate anticlockwise through a synchronous belt by the second synchronous wheel, further sliding a sliding plate to the direction of an installation frame, sliding a scraper to the opposite direction until the second gear is meshed with a second rack, starting the driving motor again to drive a second chain wheel to rotate, enabling a sliding arm to slide downwards, enabling a third gear to be meshed with the first gear due to the fact that the second gear is meshed with the second rack, enabling the second gear to rotate clockwise at the moment, enabling a first gear, a brush barrel and a rotating shaft to rotate anticlockwise, enabling the brush barrel to rotate anticlockwise along with downward movement of the sliding arm, further enabling an ice layer preliminarily melted on the surface layer of the photovoltaic panel to be removed, and then enabling the photovoltaic panel to melt ice and remove ice repeatedly until the ice layer on the surface layer of the photovoltaic panel is removed completely;
s5, when the ice layer on the surface layer of the photovoltaic panel is cleaned, the rotating motor is started to drive the second synchronizing wheel to rotate clockwise, the second gear and the second rack are disengaged, the sliding plate and the scraper blade are at the initial position, then the electric push rod is started to push the push plate and the water-absorbing cotton cloth to move towards the direction of the photovoltaic panel, the water-absorbing cotton cloth is made to touch the photovoltaic panel, the driving motor is started to drive the second sprocket to rotate, the sliding arm is made to move downwards, and the water stain on the surface layer of the photovoltaic panel is wiped to be dry by the water-absorbing cotton cloth.
The invention has the beneficial effects that:
1. according to the photovoltaic panel cleaning device convenient for automatic snow removal, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder pushes the mounting frame to rotate for a certain angle, in the rotating process of the mounting frame, partial accumulated snow on the mounting frame slides downwards from the mounting frame, and then accumulated snow above the photovoltaic panel can be preliminarily removed, so that the accumulated snow is prevented from being excessive, and the effect of removing the accumulated snow by the sliding arm in the later period is prevented from being influenced.
2. According to the photovoltaic panel cleaning device convenient for automatic snow removal, the second synchronous wheel is driven to rotate clockwise by starting the rotating motor, the second synchronous wheel drives the two fourth gears and the first synchronous wheel to rotate clockwise simultaneously through the synchronous belt, the two fourth gears are respectively meshed with the first rack and the third rack, the scraper slides towards the direction of the mounting frame, the sliding plate slides towards the opposite direction, the scraper can gradually move towards the photovoltaic panel, accumulated snow is cleaned for multiple times, and the scraper is prevented from scraping too much accumulated snow once.
3. According to the photovoltaic panel cleaning device convenient for automatic snow removal, the air blower is matched with the heating pipe, so that the ice layer on the surface layer of the photovoltaic panel can be initially melted, the ice layer can be conveniently removed at the later stage, and the photovoltaic panel can be prevented from being damaged when the ice layer is scraped.
4. According to the photovoltaic panel cleaning device convenient for automatic snow removal, the second synchronous wheel is driven to rotate by starting the rotating motor, the second synchronous wheel drives the two fourth gears and the first synchronous wheel to rotate simultaneously through the synchronous belt, the two fourth gears are respectively meshed with the first rack and the third rack, and therefore the moving direction of the scraper and the sliding plate can be controlled, and accumulated snow on the surface layer of the photovoltaic panel can be conveniently removed.
5. According to the photovoltaic panel cleaning device convenient for automatic snow removal, disclosed by the invention, the mounting frame can be rotated through the hydraulic cylinder, accumulated snow on the surface layer of the mounting frame is preliminarily cleaned, the accumulated snow can slide down along the mounting frame when a scraper scrapes the accumulated snow at the later stage, the accumulated snow is prevented from being accumulated on the mounting frame easily due to excessive accumulated snow, an ice layer on the surface layer of the photovoltaic panel can be preliminarily melted through the matching of the air blower and the heating pipe, and then the effect of easily removing the ice layer is achieved through the rotation of the brush barrel.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front view of a photovoltaic panel cleaning apparatus for facilitating automatic snow removal in accordance with the present invention;
FIG. 2 is a view in the direction A of a photovoltaic panel cleaning apparatus for facilitating automatic snow removal in accordance with the present invention;
FIG. 3 is a view in the direction B of a photovoltaic panel cleaning apparatus for facilitating automatic snow removal in accordance with the present invention;
FIG. 4 is an assembly view of the slider arm of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view of the slider arm of FIG. 2 taken along line C-C in accordance with the present invention;
FIG. 6 is a cross-sectional view taken along line D-D of the connector block of FIG. 3 according to the present invention;
FIG. 7 is an enlarged view of the invention at E in FIG. 3;
fig. 8 is a cross-sectional view of a sliding arm in a photovoltaic panel cleaning apparatus that facilitates automatic snow removal in accordance with the present invention.
Reference numerals: 1. placing a plate; 2. a base; 3. installing a frame; 4. a rotating groove; 5. a hydraulic cylinder; 6. a photovoltaic panel; 7. a slide bar; 8. a first sprocket; 9. a drive motor; 10. a second sprocket; 11. a chain; 12. a connecting rod; 13. a slide arm; 14. a squeegee; 15. a first rack; 16. a sliding plate; 17. a fixed seat; 18. a rotating shaft; 19. a brush barrel; 20. a first gear; 21. a fixing plate; 22. a second gear; 23. a third gear; 24. a second rack; 25. a third rack; 26. a rotating shaft; 27. a fourth gear; 28. a first synchronizing wheel; 29. rotating the motor; 30. a second synchronizing wheel; 31. a synchronous belt; 32. a heating box; 33. heating a tube; 34. a through hole; 35. a blower; 36. a rectangular groove; 37. an electric push rod; 38. pushing the plate; 39. absorbent cotton cloth; 40. connecting blocks; 41. a chute; 42. a slide rail; 43. a slide block.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Example one
As shown in fig. 1-7, a photovoltaic board cleaning device convenient to automatic snow removing, the cuboid form is placed board 1 top one side fixedly connected with two symmetrical bases 2, it is connected with same installing frame 3 to rotate between two bases 2, be equipped with photovoltaic board 6 in the installing frame 3, the top of installing frame 3 is equipped with slide arm 13, the both sides of slide arm 13 sliding connection respectively have scraper blade 14 and sliding plate 16, it is equipped with the snow removing subassembly that is used for tentatively removing snow to photovoltaic board 6 top layer to place the board 1, be equipped with the snow melt subassembly that is used for tentatively melting photovoltaic board 6 top layer ice sheet in the slide arm 13, one side of sliding plate 16 is equipped with the deicing subassembly that is used for cleaing away photovoltaic board 6 top layer ice sheet, the top of slide arm 13 is equipped with and is used for controlling scraper blade 14 and sliding plate 16 to carry out gliding drive assembly in opposite directions.
In the snow removing device, the snow removing assembly comprises a rotating groove 4 arranged in a placing plate 1, a hydraulic cylinder 5 is rotatably connected to the inner wall of one side of the rotating groove 4, a piston rod of the hydraulic cylinder 5 is rotatably connected with the bottom of an installing frame 3, the top of the installing frame 3 is rotatably connected with a first chain wheel 8 through an installing block, a driving motor 9 is fixedly connected to one side of the top of the installing frame 3, an output shaft of the driving motor 9 is fixedly connected with a second chain wheel 10, the second chain wheel 10 is in transmission connection with the outer side of the first chain wheel 8 through a chain 11, a connecting rod 12 is fixedly connected to a chain link on one side of the chain 11, one end, far away from the driving motor 9, of the connecting rod 12 is in sliding connection with one side of a sliding arm 13, a sliding rod 7 is fixedly connected to one side of the top of the installing frame 3 through the installing block, and one end of the sliding rod 7 penetrates through the installing frame 3 in a sliding mode.
According to the photovoltaic snow removing device, the hydraulic cylinder 5 is started, the piston rod of the hydraulic cylinder 5 pushes the mounting frame 3 to rotate for a certain angle, and in the rotating process of the mounting frame 3, partial snow on the mounting frame 3 slides downwards from the mounting frame 3, so that the snow above the photovoltaic panel 6 can be removed preliminarily, and the situation that the snow is too much and the removal of the snow by the sliding arm 13 in the later period is influenced is prevented.
According to the invention, the snow melting assembly comprises a heating box 32 and an air blower 35 which are arranged in a sliding arm 13, an air outlet of the air blower 35 extends into the heating box 32, a plurality of heating pipes 33 are fixedly connected to the inner wall of one side, far away from each other, of the heating box 32, a plurality of through holes 34 are formed in one side, close to the photovoltaic panel 6, of the heating box 32, the air blower 35 and the heating pipes 33 are started, the heating pipes 33 heat air in the heating box 32, the air blower 35 blows hot air in the heating box 32 to the direction of the mounting frame 3 through the through holes 34, and then the hot air can preliminarily melt an ice layer on the surface layer of the photovoltaic panel 6.
In the invention, through the matching of the air blower 35 and the heating pipe 33, the ice layer on the surface layer of the photovoltaic panel 6 can be preliminarily melted, so that the ice layer is convenient to clear at the later stage, and the photovoltaic panel 6 can be prevented from being damaged when the ice layer is scraped.
According to the invention, the deicing assembly comprises a fixed plate 21 fixedly connected to one side of the top of a sliding plate 16, one side of the fixed plate 21 is rotatably connected with a second gear 22, a circle center of one side, away from the fixed plate 21, of the second gear 22 is fixedly connected with a third gear 23, the top of the sliding plate 16 is fixedly connected with two symmetrical fixed seats 17, one side, close to each other, of the two fixed seats 17 is rotatably connected with the same rotating shaft 18, a brush barrel 19 is fixedly sleeved on the outer wall of the rotating shaft 18, one end, close to the fixed plate 21, of the rotating shaft 18 penetrates through the fixed seats 17 and is fixedly connected with a first gear 20 meshed with the third gear 23, and one side of the top of the mounting frame 3 is fixedly connected with a second rack 24 matched with the second gear 22.
In the invention, the rotating motor 29 is started to drive the second synchronizing wheel 30 to rotate, the second synchronizing wheel 30 drives the two fourth gears 27 and the first synchronizing wheel 28 to rotate simultaneously through the synchronous belt 31, and the two fourth gears 27 are respectively meshed with the first rack 15 and the third rack 25, so that the moving directions of the scraper 14 and the sliding plate 16 can be controlled, and the accumulated snow on the surface layer of the photovoltaic panel 6 can be conveniently removed.
In the invention, the driving component comprises a rotating motor 29 fixedly connected to the top of the sliding arm 13, one side of the sliding plate 16, which is close to the scraper 14, is fixedly connected with a third rack 25 and a first rack 15 which extend into the sliding arm 13 respectively, the top of the sliding arm 13 is transversely and rotatably connected with two symmetrical rotating shafts 26 through rectangular blocks, the outer walls of the two rotating shafts 26 are fixedly sleeved with a fourth gear 27 and a first synchronizing wheel 28 respectively, the two fourth gears 27 are meshed with the corresponding first rack 15 and the third rack 25 respectively, the output shaft of the rotating motor 29 is fixedly connected with a second synchronizing wheel 30, and the outer sides of the second synchronizing wheel 30 and the two first synchronizing wheels 28 are in transmission connection through a synchronous belt 31.
In the invention, the rotating motor 29 is started to drive the second synchronizing wheel 30 to rotate clockwise, the second synchronizing wheel 30 drives the two fourth gears 27 and the first synchronizing wheel 28 to rotate clockwise simultaneously through the synchronous belt 31, the two fourth gears 27 are respectively meshed with the first rack 15 and the third rack 25, the scraper 14 slides towards the direction of the mounting frame 3, the sliding plate 16 slides towards the opposite direction, the scraper 14 can gradually move towards the photovoltaic panel 6, accumulated snow is cleared for multiple times, and the scraper 14 is prevented from scraping too much accumulated snow once.
In the invention, a connecting block 40 is fixedly connected to one side of the sliding arm 13 close to the driving motor 9, a sliding groove 41 is arranged in the connecting block 40, one end of the connecting rod 12 far away from the driving motor 9 extends into the sliding groove 41 and is in sliding connection with the sliding groove 41, and the sliding arm 13 can be driven to slide back and forth through the sliding groove 41 when the connecting rod 12 rotates along the chain 11.
In the invention, one side of the mounting frame 3 is fixedly connected with a slide rail 42, one side of the connecting block 40 close to the mounting frame 3 is fixedly connected with a slide block 43 matched with the slide rail 42, and the slide rail 42 and the slide block 43 not only can support the sliding arm 13, but also can reduce the frictional resistance between the sliding arm 13 and the mounting frame 3.
In the present invention, the electric energy generated by the photovoltaic panel 6 can be used for energy consumption of the hydraulic cylinder 5, the driving motor 9, the rotating motor 29, the blower 35 and the heating pipe 33.
Example two
As a further improvement of the previous embodiment, as shown in fig. 1 to 8, a photovoltaic panel cleaning device convenient for automatic snow removal includes a placing panel 1, two symmetrical bases 2 are fixedly connected to one side of the top of the placing panel 1, the same mounting frame 3 is rotatably connected between the two bases 2, a photovoltaic panel 6 is arranged in the mounting frame 3, a sliding arm 13 is arranged at the top of the mounting frame 3, a scraper 14 and a sliding plate 16 are respectively and slidably connected to two sides of the sliding arm 13, a snow removing assembly for primarily removing snow on the surface layer of the photovoltaic panel 6 is arranged in the placing panel 1, a snow melting assembly for primarily melting the ice layer on the surface layer of the photovoltaic panel 6 is arranged in the sliding arm 13, a deicing assembly for removing the ice layer on the surface layer of the photovoltaic panel 6 is arranged on one side of the sliding plate 16, and a driving assembly for controlling the scraper 14 and the sliding plate 16 to slide in opposite directions is arranged at the top of the sliding arm 13.
In the snow removing device, the snow removing assembly comprises a rotating groove 4 arranged in a placing plate 1, a hydraulic cylinder 5 is rotatably connected to the inner wall of one side of the rotating groove 4, a piston rod of the hydraulic cylinder 5 is rotatably connected with the bottom of an installing frame 3, the top of the installing frame 3 is rotatably connected with a first chain wheel 8 through an installing block, a driving motor 9 is fixedly connected to one side of the top of the installing frame 3, an output shaft of the driving motor 9 is fixedly connected with a second chain wheel 10, the second chain wheel 10 is in transmission connection with the outer side of the first chain wheel 8 through a chain 11, a connecting rod 12 is fixedly connected to a chain link on one side of the chain 11, one end, far away from the driving motor 9, of the connecting rod 12 is in sliding connection with one side of a sliding arm 13, a sliding rod 7 is fixedly connected to one side of the top of the installing frame 3 through the installing block, and one end of the sliding rod 7 penetrates through the installing frame 3 in a sliding mode.
According to the photovoltaic snow removing device, the hydraulic cylinder 5 is started, the piston rod of the hydraulic cylinder 5 pushes the mounting frame 3 to rotate for a certain angle, and in the rotating process of the mounting frame 3, partial snow on the mounting frame 3 slides downwards from the mounting frame 3, so that the snow above the photovoltaic panel 6 can be removed preliminarily, and the situation that the snow is too much and the removal of the snow by the sliding arm 13 in the later period is influenced is prevented.
According to the invention, the snow melting assembly comprises a heating box 32 and an air blower 35 which are arranged in a sliding arm 13, an air outlet of the air blower 35 extends into the heating box 32, a plurality of heating pipes 33 are fixedly connected to the inner wall of one side, far away from each other, of the heating box 32, a plurality of through holes 34 are formed in one side, close to the photovoltaic panel 6, of the heating box 32, the air blower 35 and the heating pipes 33 are started, the heating pipes 33 heat air in the heating box 32, the air blower 35 blows hot air in the heating box 32 to the direction of the mounting frame 3 through the through holes 34, and then the hot air can preliminarily melt an ice layer on the surface layer of the photovoltaic panel 6.
In the invention, through the matching of the air blower 35 and the heating pipe 33, the ice layer on the surface layer of the photovoltaic panel 6 can be preliminarily melted, so that the ice layer is convenient to clear at the later stage, and the photovoltaic panel 6 can be prevented from being damaged when the ice layer is scraped.
According to the invention, the deicing assembly comprises a fixed plate 21 fixedly connected to one side of the top of a sliding plate 16, one side of the fixed plate 21 is rotatably connected with a second gear 22, a circle center of one side, away from the fixed plate 21, of the second gear 22 is fixedly connected with a third gear 23, the top of the sliding plate 16 is fixedly connected with two symmetrical fixed seats 17, one side, close to each other, of the two fixed seats 17 is rotatably connected with the same rotating shaft 18, a brush barrel 19 is fixedly sleeved on the outer wall of the rotating shaft 18, one end, close to the fixed plate 21, of the rotating shaft 18 penetrates through the fixed seats 17 and is fixedly connected with a first gear 20 meshed with the third gear 23, and one side of the top of the mounting frame 3 is fixedly connected with a second rack 24 matched with the second gear 22.
In the invention, the rotating motor 29 is started to drive the second synchronizing wheel 30 to rotate, the second synchronizing wheel 30 drives the two fourth gears 27 and the first synchronizing wheel 28 to rotate simultaneously through the synchronous belt 31, and the two fourth gears 27 are respectively meshed with the first rack 15 and the third rack 25, so that the moving directions of the scraper 14 and the sliding plate 16 can be controlled, and the accumulated snow on the surface layer of the photovoltaic panel 6 can be conveniently removed.
In the invention, the driving assembly comprises a rotating motor 29 fixedly connected to the top of the sliding arm 13, one side of the sliding plate 16 and one side of the scraper 14 close to each other are respectively and fixedly connected with a third rack 25 and a first rack 15 which extend into the sliding arm 13, the top of the sliding arm 13 is transversely and rotatably connected with two symmetrical rotating shafts 26 through rectangular blocks, the outer walls of the two rotating shafts 26 are respectively and fixedly sleeved with a fourth gear 27 and a first synchronizing wheel 28, the two fourth gears 27 are respectively meshed with the corresponding first rack 15 and the third rack 25, the output shaft of the rotating motor 29 is fixedly connected with a second synchronizing wheel 30, and the outer sides of the second synchronizing wheel 30 and the two first synchronizing wheels 28 are in transmission connection through a synchronizing belt 31.
In the invention, the rotating motor 29 is started to drive the second synchronizing wheel 30 to rotate clockwise, the second synchronizing wheel 30 drives the two fourth gears 27 and the first synchronizing wheel 28 to rotate clockwise simultaneously through the synchronous belt 31, the two fourth gears 27 are respectively meshed with the first rack 15 and the third rack 25, the scraper 14 slides towards the direction of the mounting frame 3, the sliding plate 16 slides towards the opposite direction, the scraper 14 can gradually move towards the photovoltaic panel 6, accumulated snow is cleared for multiple times, and the scraper 14 is prevented from scraping too much accumulated snow once.
In the invention, a connecting block 40 is fixedly connected to one side of the sliding arm 13 close to the driving motor 9, a sliding groove 41 is arranged in the connecting block 40, one end of the connecting rod 12 far away from the driving motor 9 extends into the sliding groove 41 and is in sliding connection with the sliding groove 41, and the sliding arm 13 can be driven to slide back and forth through the sliding groove 41 when the connecting rod 12 rotates along the chain 11.
In the invention, one side of the mounting frame 3 is fixedly connected with a slide rail 42, one side of the connecting block 40 close to the mounting frame 3 is fixedly connected with a slide block 43 matched with the slide rail 42, and the slide rail 42 and the slide block 43 not only can support the slide arm 13, but also can reduce the frictional resistance between the slide arm 13 and the mounting frame 3.
In the present invention, the electric energy generated by the photovoltaic panel 6 can be used for energy consumption of the hydraulic cylinder 5, the driving motor 9, the rotating motor 29, the blower 35 and the heating pipe 33.
According to the invention, the rectangular groove 36 is arranged in the sliding arm 13, the inner wall of one side of the rectangular groove 36 far away from the installation frame 3 is fixedly connected with the electric push rod 37, the push plate 38 is connected in the rectangular groove 36 in a sliding manner, one end of the electric push rod 37 close to the installation frame 3 is fixedly connected with the push plate 38, one side of the push plate 38 close to the installation frame 3 is fixedly connected with the water-absorbing cotton cloth 39, the electric push rod 37 is started to push the push plate 38 and the water-absorbing cotton cloth 39 to move towards the photovoltaic panel 6, the water-absorbing cotton cloth 39 is made to contact with the photovoltaic panel 6, then the driving motor 9 is started to drive the second chain wheel 10 to rotate, the sliding arm 13 moves downwards, and the water-absorbing cotton cloth 39 wipes water stains on the surface layer of the photovoltaic panel 6 to dry.
The advantage of the second embodiment over the first embodiment is that: be equipped with rectangular channel 36 in the sliding arm 13, rectangular channel 36 keeps away from one side inner wall fixedly connected with electric putter 37 of installing frame 3, sliding connection has push pedal 38 in the rectangular channel 36, and electric putter 37 is close to the one end and the push pedal 38 fixed connection of installing frame 3, one side fixedly connected with that push pedal 38 is close to installing frame 3 absorbs water cotton 39, start electric putter 37 and promote push pedal 38 and absorb water cotton 39 and remove to photovoltaic board 6 direction, make the cotton 39 and the photovoltaic board 6 that absorb water touch mutually, start driving motor 9 drive second sprocket 10 and rotate after that, make sliding arm 13 remove downwards, absorb water cotton 39 wipe the water stain on photovoltaic board 6 top layer futilely.
A snow removal method of a photovoltaic panel cleaning apparatus facilitating automatic snow removal, comprising the steps of:
s1, starting the hydraulic cylinder 5, wherein a piston rod of the hydraulic cylinder 5 pushes the mounting frame 3 to rotate for a certain angle, in the rotating process of the mounting frame 3, partial accumulated snow on the mounting frame 3 slides downwards from the mounting frame 3, the rotating motor 29 is started to drive the second synchronizing wheel 30 to rotate clockwise, the second synchronizing wheel 30 drives the two fourth gears 27 and the first synchronizing wheel 28 to rotate clockwise simultaneously through the synchronous belt 31, the two fourth gears 27 are respectively meshed with the first rack 15 and the third rack 25, the scraper 14 slides towards the mounting frame 3, and the sliding plate 16 slides in the opposite direction;
s2, the driving motor 9 is started to drive the second chain wheel 10 to rotate, the second chain wheel 10 is in transmission connection with the first chain wheel 8 through the chain 11, the connecting rod 12 can slide in the sliding groove 41 along with the rotation of the second chain wheel 10, the connecting rod 12 can drive the sliding arm 13 to slide up and down in a reciprocating mode through the connecting block 40, the surface layer of the photovoltaic panel 6 can be cleared of accumulated snow through the scraping plate 14, then the rotating motor 29 is started again, the second synchronizing wheel 30 continues to rotate clockwise, the scraping plate 14 can continue to move towards the direction of the mounting frame 3, then the driving motor 9 drives the scraping plate 14 and the sliding arm 13 to move again, accumulated snow on the surface layer of the photovoltaic panel 6 can be cleared layer by layer, excessive accumulated snow is avoided, and clearing cannot be achieved at one time until the scraping plate 14 clears an ice layer of accumulated snow;
s3, starting the air blower 35 and the heating pipe 33, heating the air in the heating box 32 by the heating pipe 33, blowing the hot air in the heating box 32 to the direction of the mounting frame 3 by the air blower 35 through the through hole 34, and further preliminarily melting the ice layer on the surface layer of the photovoltaic panel 6 by the hot air;
s4, starting the rotating motor 29 to drive the second synchronous wheel 30 to rotate anticlockwise, driving the two fourth gears 27 and the first synchronous wheel 28 to rotate anticlockwise simultaneously by the second synchronous wheel 30 through the synchronous belt 31, further sliding the sliding plate 16 to the mounting frame 3, sliding the scraper 14 in the opposite direction until the second gear 22 is meshed with the second rack 24, starting the driving motor 9 again to drive the second chain wheel 10 to rotate, enabling the sliding arm 13 to slide downwards, enabling the second gear 22 to be meshed with the second rack 24 and the third gear 23 to be meshed with the first gear 20, enabling the second gear 22 to rotate clockwise with the third gear 23, enabling the first gear 20, the brush drum 19 and the rotating shaft 18 to rotate anticlockwise, enabling the brush drum 19 to rotate anticlockwise along with the downward movement of the sliding arm 13, further enabling the preliminarily melted ice layer on the surface layer of the photovoltaic panel 6 to be removed, and enabling the ice melting to be performed repeatedly thereafter, Removing until the ice layer on the surface layer of the photovoltaic panel 6 is removed;
s5, when the ice layer on the surface layer of the photovoltaic panel 6 is cleaned, the rotating motor 29 is started to drive the second synchronizing wheel 30 to rotate clockwise, the second gear 22 and the second rack 24 are disengaged, the sliding plate 16 and the scraper 14 are at the initial positions at the moment, then the electric push rod 37 is started to push the push plate 38 and the water-absorbing cotton cloth 39 to move towards the photovoltaic panel 6, the water-absorbing cotton cloth 39 is made to contact with the photovoltaic panel 6, then the driving motor 9 is started to drive the second chain wheel 10 to rotate, the sliding arm 13 is made to move downwards, and the water stain on the surface layer of the photovoltaic panel 6 is wiped to be dry by the water-absorbing cotton cloth 39.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (3)
1. The photovoltaic panel cleaning device convenient for automatic snow removal comprises a placing plate (1) and is characterized in that one side of the top of the placing plate (1) is fixedly connected with two symmetrical bases (2), the two bases (2) are rotatably connected with a same installing frame (3), a photovoltaic panel (6) is arranged in the installing frame (3), the top of the installing frame (3) is provided with a sliding arm (13), two sides of the sliding arm (13) are respectively and slidably connected with a scraper (14) and a sliding plate (16), a snow removing assembly used for preliminarily removing snow on the surface layer of the photovoltaic panel (6) is arranged in the placing plate (1), a snow melting assembly used for preliminarily melting the ice layer on the surface layer of the photovoltaic panel (6) is arranged in the sliding arm (13), a deicing assembly used for removing the ice layer on the surface layer of the photovoltaic panel (6) is arranged on one side of the sliding plate (16), the top of the sliding arm (13) is provided with a driving component for controlling the scraper (14) and the sliding plate (16) to slide in opposite directions;
the snow removing assembly comprises a rotating groove (4) arranged in a placing plate (1), a hydraulic cylinder (5) is rotatably connected to the inner wall of one side of the rotating groove (4), a piston rod of the hydraulic cylinder (5) is rotatably connected with the bottom of an installing frame (3), the top of the installing frame (3) is rotatably connected with a first chain wheel (8) through an installing block, a driving motor (9) is fixedly connected to one side of the top of the installing frame (3), a second chain wheel (10) is fixedly connected to an output shaft of the driving motor (9), the outer side of the second chain wheel (10) and the outer side of the first chain wheel (8) are in transmission connection through a chain (11), a connecting rod (12) is fixedly connected to a chain link on one side of the chain (11), one end, far away from the driving motor (9), of the connecting rod (12) is in sliding connection with one side of a sliding arm (13), a sliding rod (7) is fixedly connected to one side of the top of the installing frame (3) through an installing block, one end of the sliding rod (7) penetrates through the mounting frame (3) in a sliding manner;
the snow melting assembly comprises a heating box (32) and an air blower (35) which are arranged in a sliding arm (13), an air outlet of the air blower (35) extends into the heating box (32), a plurality of heating pipes (33) are fixedly connected to the inner wall of one side, away from each other, of the heating box (32), and a plurality of through holes (34) are formed in one side, close to the photovoltaic panel (6), of the heating box (32);
the deicing assembly comprises a fixed plate (21) fixedly connected with one side of the top of the sliding plate (16), a second gear (22) is rotatably connected to one side of the fixed plate (21), a third gear (23) is fixedly connected to the circle center of one side of the second gear (22) far away from the fixed plate (21), the top of the sliding plate (16) is fixedly connected with two symmetrical fixed seats (17), one side of the two fixed seats (17) close to each other is rotatably connected with the same rotating shaft (18), the outer wall of the rotating shaft (18) is fixedly sleeved with a brush cylinder (19), one end of the rotating shaft (18) close to the fixed plate (21) penetrates through the fixed seat (17) and is fixedly connected with a first gear (20) meshed with a third gear (23), a second rack (24) matched with the second gear (22) is fixedly connected to one side of the top of the mounting frame (3);
the driving component comprises a rotating motor (29) fixedly connected to the top of the sliding arm (13), one side of the sliding plate (16) close to one side of the scraper (14) is fixedly connected with a third rack (25) and a first rack (15) which extend into the sliding arm (13) respectively, the top of the sliding arm (13) is transversely and rotatably connected with two symmetrical rotating shafts (26) through a rectangular block, the outer walls of the two rotating shafts (26) are fixedly sleeved with a fourth gear (27) and a first synchronizing wheel (28), and two fourth gears (27) are respectively meshed with the corresponding first rack (15) and the third rack (25), the output shaft of the rotating motor (29) is fixedly connected with a second synchronous wheel (30), the outer sides of the second synchronous wheel (30) and the two first synchronous wheels (28) are in transmission connection through a synchronous belt (31);
one side, close to the driving motor (9), of the sliding arm (13) is fixedly connected with a connecting block (40), a sliding groove (41) is formed in the connecting block (40), and one end, far away from the driving motor (9), of the connecting rod (12) extends into the sliding groove (41) and is in sliding connection with the sliding groove (41);
one side of the mounting frame (3) is fixedly connected with a sliding rail (42), and one side of the connecting block (40) close to the mounting frame (3) is fixedly connected with a sliding block (43) matched with the sliding rail (42);
be equipped with rectangular channel (36) in slide arm (13), one side inner wall fixedly connected with electric putter (37) of installing frame (3) are kept away from in rectangular channel (36), sliding connection has push pedal (38) in rectangular channel (36), and electric putter (37) are close to the one end and push pedal (38) fixed connection of installing frame (3), push pedal (38) are close to one side fixedly connected with water-absorbing cotton (39) of installing frame (3).
2. A photovoltaic panel cleaning apparatus facilitating automatic snow removal as claimed in claim 1, characterized in that the electric energy generated by said photovoltaic panel (6) is used for energy consumption of hydraulic cylinder (5), driving motor (9), rotating motor (29), blower (35) and heating pipe (33).
3. A snow removing method by a photovoltaic panel cleaning apparatus facilitating automatic snow removal as recited in claim 1, characterized by comprising the steps of:
s1, starting a hydraulic cylinder (5), wherein a piston rod of the hydraulic cylinder (5) pushes a mounting frame (3) to rotate for a certain angle, in the rotating process of the mounting frame (3), partial accumulated snow on the mounting frame (3) slides downwards from the mounting frame (3), a rotating motor (29) is started to drive a second synchronizing wheel (30) to rotate clockwise, the second synchronizing wheel (30) drives two fourth gears (27) and a first synchronizing wheel (28) to rotate clockwise through a synchronous belt (31), the two fourth gears (27) are respectively meshed with a first rack (15) and a third rack (25), a scraper (14) slides towards the mounting frame (3), and a sliding plate (16) slides in the opposite direction;
s2, starting a driving motor (9) to drive a second chain wheel (10) to rotate, wherein the second chain wheel (10) is in transmission connection with a first chain wheel (8) through a chain (11), a connecting rod (12) can slide in a sliding groove (41) along with the rotation of the second chain wheel (10), the connecting rod (12) can drive a sliding arm (13) to slide up and down in a reciprocating manner through a connecting block (40), further, the snow on the surface layer of the photovoltaic panel (6) can be removed by the scraper (14), then the rotating motor (29) is started again, the second synchronous wheel (30) continues to rotate clockwise, the scraper (14) can continue to move towards the direction of the mounting frame (3), then the driving motor (9) drives the scraper (14) and the sliding arm (13) to move again, accumulated snow on the surface layer of the photovoltaic panel (6) is removed layer by layer, and the situation that the accumulated snow is too much and cannot be removed at one time is avoided until the scraper (14) removes an ice layer of the accumulated snow;
s3, starting an air blower (35) and a heating pipe (33), heating air in the heating box (32) by the heating pipe (33), blowing hot air in the heating box (32) to the direction of the mounting frame (3) through the through hole (34) by the air blower (35), and then preliminarily melting an ice layer on the surface layer of the photovoltaic panel (6) by the hot air;
s4, starting a rotating motor (29) to drive a second synchronous wheel (30) to rotate anticlockwise, driving two fourth gears (27) and a first synchronous wheel (28) to rotate anticlockwise through a synchronous belt (31) by the second synchronous wheel (30), further sliding a sliding plate (16) to slide towards the direction of an installation frame (3), sliding a scraper (14) to slide in the opposite direction until a second gear (22) is meshed with a second rack (24), starting a driving motor (9) again to drive a second chain wheel (10) to rotate, enabling a sliding arm (13) to slide downwards, and enabling a third gear (23) to be meshed with a first gear (20) due to the fact that the second gear (22) is meshed with the second rack (24), and enabling the second gear (22) and the third gear (23) to rotate clockwise at the moment, and enabling the first gear (20), a brush barrel (19) and a rotating shaft (18) to rotate anticlockwise and move downwards along with the sliding arm (13), the brush barrel (19) starts to rotate anticlockwise, so that the primarily melted ice layer on the surface layer of the photovoltaic panel (6) can be removed, and then ice can be melted and removed repeatedly until the ice layer on the surface layer of the photovoltaic panel (6) is removed completely;
s5, when the ice layer on the surface layer of the photovoltaic panel (6) is cleaned, the rotating motor (29) is started to drive the second synchronous wheel (30) to rotate clockwise, the second gear (22) and the second rack (24) are disengaged, the sliding plate (16) and the scraper (14) are at the initial position, then the electric push rod (37) is started to push the push plate (38) and the water-absorbing cotton cloth (39) to move towards the photovoltaic panel (6), the water-absorbing cotton cloth (39) is contacted with the photovoltaic panel (6), then the driving motor (9) is started to drive the second chain wheel (10) to rotate, the sliding arm (13) moves downwards, and the water stain on the surface layer of the photovoltaic panel (6) is wiped dry by the water-absorbing cotton cloth (39).
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