CN116727328A - Automatic cleaning device for photovoltaic panel - Google Patents
Automatic cleaning device for photovoltaic panel Download PDFInfo
- Publication number
- CN116727328A CN116727328A CN202310848856.3A CN202310848856A CN116727328A CN 116727328 A CN116727328 A CN 116727328A CN 202310848856 A CN202310848856 A CN 202310848856A CN 116727328 A CN116727328 A CN 116727328A
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- Prior art keywords
- frame
- photovoltaic panel
- fixedly connected
- cleaning device
- photovoltaic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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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
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- Cleaning In General (AREA)
Abstract
The invention relates to a cleaning device, in particular to an automatic cleaning device for a photovoltaic panel. It is necessary to design a photovoltaic panel automatic cleaning device which can remove residual water stains on a photovoltaic panel and improve cleaning effect. The utility model provides a photovoltaic board self-cleaning device, is including returning type frame, u type frame and spray assembly etc. and back side middle part is provided with the spray assembly in returning type frame, returns type frame bottom rear side bilateral symmetry rigid coupling and has u type frame. According to the invention, the limiting frame is pulled to move forwards to a proper position, then the photovoltaic plate is placed between the four clamping blocks, the limiting frame is loosened to reset, the photovoltaic plate is limited through the u-shaped frame, then the rotating wheel is twisted to drive the first screw rod to rotate, so that the clamping blocks clamp and fix the photovoltaic plate, water is sprayed out of the photovoltaic plate through the spraying assembly to remove impurities on the surface of the photovoltaic plate, then the absorbent cotton is moved to absorb and remove residual water on the photovoltaic plate, and water can be prevented from remaining on the surface of the photovoltaic plate, so that the cleaning effect is improved.
Description
Technical Field
The invention relates to a cleaning device, in particular to an automatic cleaning device for a photovoltaic panel.
Background
In the use process of the photovoltaic plate, the photovoltaic plate is exposed to the outside and contacts with sunlight for a long time, a large amount of impurities can be attached to the surface of the photovoltaic plate, and the use effect of the photovoltaic plate is easily affected by the impurities.
The Chinese patent with publication number CN108722943A discloses a photovoltaic panel cleaning device, which comprises a base, a recovery tank, a recovery pipe, a screw rod, a filter tank, a water pipe, a support frame, a spray head, a slide block, a movable rod, a brush roller, a photovoltaic panel and a fixed rod, wherein the support frame is arranged at one end of the base, and the photovoltaic panel is arranged on the base through the support frame; a screw rod is arranged below the photovoltaic panel, the screw rod is in threaded connection with a sliding block, fixed rods are symmetrically arranged on two sides of the sliding block, and the fixed rods are rotatably provided with brush rollers through movable rods; the recovery tank is offered to the bottom junction of base and photovoltaic board, and the recovery tank passes through recovery union coupling rose box, and the rose box passes through the water pipe installation shower nozzle, shower nozzle pipe strap fixed mounting is on the top of support frame, and above-mentioned patent is although can clean the photovoltaic board surface, but the photovoltaic board surface still can remain the water stain after the cleanness, and the water stain is stained with the impurity again easily and is attached to the photovoltaic board surface, influences cleaning effect.
The invention aims to solve the problems in the patents, and therefore, provides an automatic cleaning device for a photovoltaic panel, which can remove residual water stains on the photovoltaic panel and improve the cleaning effect.
Disclosure of Invention
In order to overcome the defect that the cleaning effect is affected by the fact that although the surface of the photovoltaic plate can be cleaned, water stains still remain on the surface of the photovoltaic plate after cleaning, and impurities are easy to adhere to the surface of the photovoltaic plate again by the water stains, the invention provides the automatic cleaning device for the photovoltaic plate, which can clean the residual water stains on the photovoltaic plate and improve the cleaning effect.
The invention is realized by the following technical approaches:
the utility model provides a photovoltaic board self-cleaning device, including returning type frame, the spacing, u type frame, the collection box, spray the subassembly, guide arm and first spring, back side middle part is provided with and sprays the subassembly in returning type frame, return type frame bottom rear side bilateral symmetry rigid coupling has u type frame, return type frame bottom bilateral symmetry rigid coupling has the landing leg, return type frame bottom bilateral symmetry rigid coupling has the guide arm, all the slidingtype cover is equipped with the spacing on the left and right sides guide arm, spacing corresponds with u type frame, be connected with the first spring of suit on the guide arm between spacing upper portion rear side and the return type frame inboard of left and right sides, return type frame bottom front side rigid coupling has and is used for carrying out the collection box of collecting waste water and impurity, still include fixed establishment and dewatering mechanism, all be provided with on spacing and the u type frame and be used for pressing from both sides tight fixed establishment of fixing photovoltaic board, return type frame is last to be provided with the dewatering mechanism that is used for driving residual water on the photovoltaic board.
Further stated, the fixing mechanism comprises a guide post, a first screw rod, clamping blocks and fixing blocks, the fixing blocks are fixedly connected to the inner top of the u-shaped frame, the guide posts are connected to the outer sides of the bottoms of the u-shaped frame and the limiting frame in a sliding mode in a penetrating mode, the clamping blocks used for clamping and fixing the photovoltaic panel are fixedly connected to the top ends of the four guide posts, the first screw rods used for driving the clamping blocks to move are connected to the inner sides of the bottoms of the u-shaped frame and the limiting frame in a threaded mode, and the top ends of the four first screw rods are respectively connected with the inner sides of the bottoms of the four clamping blocks in a rotating mode.
Further stated, the water removing mechanism comprises a servo motor, a guide rod, a second screw rod, a sliding frame and water absorbing cotton, wherein the sliding frame is connected between the left side surface and the right side surface of the back-shaped frame in a sliding manner, the water absorbing cotton for removing residual water on the photovoltaic panel is fixedly connected to the bottom of the sliding frame, the guide rod is fixedly connected between the right side of the front side surface and the right side surface of the back-shaped frame in a sliding manner, the guide rod penetrates through the right side of the sliding frame in a sliding manner, the second screw rod is rotatably connected with the left side portion of the front side of the back-shaped frame in a penetrating manner and is used for driving the sliding frame to move, the second screw rod is in threaded connection with the left side of the sliding frame, the servo motor is fixedly connected to the left side of the back side surface of the back-shaped frame in a sliding manner, and the output shaft of the servo motor is fixedly connected with the rear end of the second screw rod.
Further described, the device also comprises a rotating mechanism for removing impurities on the surface of the photovoltaic panel, the rotating mechanism comprises a fixed plate, a cleaning roller, a roller and a friction frame, the fixed plate is fixedly connected at the lower part of the front side surface of the sliding frame in bilateral symmetry, the cross-under of rotation between the fixed plate lower part of left and right sides has the cleaning roller that is used for driving the impurity that adheres to on the photovoltaic board to clear away, and cleaning roller left and right sides all is equipped with the gyro wheel along circumference fixed cover, and the rigid coupling has the friction frame that is used for driving gyro wheel pivoted between the front and back both sides of the outer left and right sides of back type frame, and friction frame outer bottom and gyro wheel contact.
Further, the device comprises a compression mechanism for extruding water in absorbent cotton, the compression mechanism comprises a supporting plate, a connecting rod, an extrusion frame, a second spring and a trigger rod, the middle of the lower part of the rear side face of the sliding frame is fixedly connected with the supporting plate, the connecting rod is connected in a penetrating manner in a sliding manner, the extrusion frame for compressing the absorbent cotton is fixedly connected between the bottom ends of the connecting rods on the left side and the right side, the extrusion frame is contacted with the bottom of the absorbent cotton, the second spring sleeved on the connecting rod is symmetrically connected between the top of the extrusion frame and the bottom of the supporting plate, the trigger rod for driving the extrusion frame to move upwards is fixedly connected between the front side and the rear side of the left side and the right side of the back type frame, the trigger rod on the left side and the right side is respectively contacted with the left side and the right side of the extrusion frame, and the lower parts of the front side and the rear side of the trigger rod are inclined planes.
The air guide frame is fixedly connected between the left side and the right side of the outer front side of the sliding frame and used for blowing out air to the surface of the photovoltaic panel, the fan is fixedly connected in the middle of the upper part of the rear side of the sliding frame, and the air outlet end of the fan is fixedly connected and communicated with the middle of the top of the air guide frame.
Further described, the device also comprises a handle and a rubber sleeve, wherein the middle parts of the outer front side surfaces of the limiting frames on the left side and the right side are fixedly connected with the handle, and the rubber sleeve for increasing the friction force with the hand is fixedly sleeved at the middle part of the front side of the handle.
The further explanation still includes the runner, and four first lead screw bottoms all rigid couplings have the runner.
The invention has the remarkable advantages that:
1. the limiting frame is pulled to move forward to a proper position, the photovoltaic plate is placed between the four clamping blocks, the limiting frame is loosened to reset and limit the photovoltaic plate through the u-shaped frame, then the rotating wheel is twisted to drive the first screw rod to rotate so that the clamping blocks clamp and fix the photovoltaic plate, the water is sprayed out of impurities on the surface of the photovoltaic plate through the spraying assembly to remove the impurities, and then the absorbent cotton moves to absorb and remove residual water on the photovoltaic plate, so that the water can be prevented from remaining on the surface of the photovoltaic plate, and the cleaning effect is improved.
2. Under rotary mechanism's effect, every time the cotton that absorbs water removes, rotary mechanism operation can clear away the impurity on the photovoltaic board surface earlier, absorbs water cotton that absorbs water and again residual water on the photovoltaic board surface and clear away, can clear away impurity earlier after then make the cotton that absorbs water clean the photovoltaic board surface to improve the cotton that absorbs water and to the effect of clearing away of water.
3. Under the effect of compression mechanism, every time the cotton that absorbs water moves forward to the maximum stroke, compression mechanism operation can compress the cotton that absorbs water, just extrudes the water in the cotton that absorbs water also, can prevent that the cotton that absorbs water for a long time from influencing subsequent clear effect to water to the cotton that absorbs water's clear effect to water further improves.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a part of a cross-sectional structure of a guide frame of the present invention.
Fig. 3 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 4 is a schematic perspective view of a dewatering mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a rotary mechanism according to the present invention.
FIG. 6 is an enlarged schematic view of section A of the present invention.
Fig. 7 is a schematic perspective view of a compressing mechanism according to the present invention.
Fig. 8 is a schematic view showing a partial perspective structure of the compression mechanism of the present invention.
Fig. 9 is a schematic perspective view of a fan according to the present invention.
Fig. 10 is a schematic perspective view of the handle of the present invention.
Wherein the above figures include the following reference numerals: 1. the device comprises a return frame, 2, supporting legs, 21, a limit frame, 22, a u-shaped frame, 23, a recovery box, 3, a spray assembly, 31, a guide rod, 32, a first spring, 4, a fixing mechanism, 41, a guide post, 42, a first screw rod, 43, a clamping block, 44, a rotating wheel, 45, a fixing block, 5, a water removing mechanism, 51, a servo motor, 52, a guide rod, 53, a second screw rod, 54, a sliding frame, 55, absorbent cotton, 6, a rotating mechanism, 61, a fixing plate, 62, a cleaning roller, 63, a roller, 64, a friction frame, 7, a compression mechanism, 71, a supporting plate, 72, a connecting rod, 73, a pressing frame, 74, a second spring, 75, a trigger rod, 8, a fan, 9, a wind guiding frame, 10, a handle, 11 and a rubber sleeve.
Detailed Description
It should be noted that in the various embodiments described, identical components are provided with identical reference numerals or identical component names, wherein the disclosure contained throughout the description can be transferred in a meaning to identical components having identical reference numerals or identical component names. The position specification, upper, lower, lateral, etc. selected in the description are also referred to directly in the description and the figures shown and are transferred in the sense of a new position when the position is changed.
Example 1
The utility model provides a photovoltaic board self-cleaning device, including returning type frame 1, landing leg 2, spacing 21, u type frame 22, recovery tank 23, spray assembly 3, guide arm 31, first spring 32, fixed establishment 4 and dewatering mechanism 5, please see the illustration of fig. 1-4, it is provided with spray assembly 3 to return type frame 1 medial surface middle part, u type frame 22 is installed through welded connection's mode to return type frame 1 bottom rear side bilateral symmetry, return type frame 1 bottom bilateral symmetry rigid coupling has landing leg 2, return type frame 1 bottom bilateral symmetry rigid coupling has guide arm 31, all the sliding type's cover is equipped with spacing 21 on the left and right sides guide arm 31, spacing 21 corresponds with u type frame 22, be connected with the first spring 32 of cover on guide arm 31 between the upper portion rear side of left and right sides spacing 21 and return type frame 1 inboard, return type frame 1 bottom front side is installed through welded connection's mode recovery tank 23, recovery tank 23 can realize collecting waste water and impurity, spacing 21 all is provided with fixed establishment 4 on u type frame 22, when fixed establishment 4 is operated mechanism 4, can realize pressing from both sides 5 when fixed establishment 4 is tight mechanism with photovoltaic board, it can realize to remove residual on the fixed establishment 5 when setting up photovoltaic board.
The fixing mechanism 4 comprises a guide post 41, a first screw rod 42, clamping blocks 43, rotating wheels 44 and fixing blocks 45, as shown in fig. 1 and 3, the fixing blocks 45 are installed at the inner top of the u-shaped frame 22 in a welding connection mode, the guide posts 41 are slidably connected to the outer sides of the bottoms of the front and rear u-shaped frames 22 and the limiting frames 21 in a penetrating mode, the clamping blocks 43 are installed at the top ends of the four guide posts 41 in a welding connection mode, when the clamping blocks 43 move upwards, the clamping blocks 43 can clamp and fix a photovoltaic panel, the first screw rods 42 are in threaded connection with the inner sides of the bottoms of the u-shaped frames 22 and the limiting frames 21, the top ends of the four first screw rods 42 are respectively in rotary connection with the inner sides of the bottoms of the four clamping blocks 43, when the first screw rods 42 rotate, the first screw rods 42 can drive the clamping blocks 43 to move, and the rotating wheels 44 are installed at the bottom ends of the four first screw rods 42 in a welding connection mode.
The water removing mechanism 5 comprises a servo motor 51, a guide rod 52, a second screw rod 53, a sliding frame 54 and water absorbing cotton 55, as shown in fig. 1 and 4, the sliding frame 54 is slidably connected between the left side surface and the right side surface of the back frame 1, the water absorbing cotton 55 is fixedly connected to the bottom of the sliding frame 54, when the water absorbing cotton 55 moves to be in contact with the photovoltaic panel, the water absorbing cotton 55 can remove residual water on the photovoltaic panel, the guide rod 52 is mounted between the right side surface and the right side surface of the front side surface and the rear side surface of the back frame 1 in a welding connection mode, the guide rod 52 slidably penetrates the right side of the sliding frame 54, the second screw rod 53 is rotatably connected with the left side of the sliding frame 54 in a threaded mode, when the second screw rod 53 rotates, the second screw rod 53 can drive the sliding frame 54 to move, the servo motor 51 is mounted on the left side surface of the back frame 1 in a bolt connection mode, and the output shaft of the servo motor 51 is fixedly connected with the rear end of the second screw rod 53.
The limiting frame 21 is pulled to move forwards, the first spring 32 is stretched, the limiting frame 21 moves forwards to drive the front clamping block 43 to move forwards through the front guide post 41, when the front clamping block 43 moves forwards to the maximum stroke, the limiting frame 21 stops to move forwards, the photovoltaic panel is placed between the four clamping blocks 43, the limiting frame 21 is loosened, the limiting frame 21 moves backwards to drive the photovoltaic panel to move backwards under the action of the first spring 32, the photovoltaic panel moves backwards to contact with the inner side of the u-shaped frame 22, the limiting frame 21 and the u-shaped frame 22 are limited, the twisting rotating wheel 44 drives the first screw rod 42 to rotate, the first screw rod 42 moves upwards through threads to drive the clamping block 43 to move upwards, when the clamping block 43 moves upwards to drive the photovoltaic panel to move upwards to contact with the fixed block 45, the clamping block 43 clamps and fixes the photovoltaic panel through the fixed block 45, the twisting wheel 44 stops to drive the first screw rod 42 to rotate, at this time, the photovoltaic panel is contacted with the absorbent cotton 55, the spray assembly 3 is externally connected with a water source, water is discharged into the spray assembly 3, the spray assembly 3 sprays water on the photovoltaic panel, the water removes impurities attached to the surface of the photovoltaic panel, the removed impurities and waste water are discharged into the recovery box 23, the servo motor 51 is started again to reversely rotate the second screw rod 53, the second screw rod 53 reversely rotates the sliding frame 54 to move forwards, the sliding frame 54 moves forwards to drive the absorbent cotton 55 to move forwards, the absorbent cotton 55 moves forwards to remove the impurities attached to the surface of the photovoltaic panel further, the absorbent cotton 55 also absorbs and removes residual water, when the absorbent cotton 55 moves forwards to the maximum stroke, the servo motor 51 is started to positively rotate the second screw rod 53, the sliding frame 54 is positively rotated to drive the sliding frame 54 to move backwards, the sliding frame 54 drives the absorbent cotton 55 to move backwards, the water absorbing cotton 55 moves backwards to absorb and remove the residual water in the photovoltaic panel again, so that the cleaning effect is improved, after the surface of the photovoltaic panel is cleaned, the water is stopped to be discharged into the spraying assembly 3, the spraying assembly 3 stops spraying water, when the water absorbing cotton 55 removes the residual water on the surface of the photovoltaic panel, the servo motor 51 is turned off, the second screw rod 53 stops driving the sliding frame 54 to move forwards and backwards, the sliding frame 54 stops driving the water absorbing cotton 55 to move forwards and backwards, the torsion rotating wheel 44 drives the first screw rod 42 to reversely rotate and reset, the first screw rod 42 reversely rotate and reset to downwards move through threads, the first screw rod 42 downwards moves to drive the clamping block 43 to downwards move, the clamping block 43 downwards moves to loosen the photovoltaic panel, and the cleaned photovoltaic panel can be taken down, so that the cleaning can be repeated, when a proper amount of waste water and impurities are contained in the recovery box 23, and the waste water and the impurities in the recovery box 23 can be taken out for treatment.
Example 2
On the basis of embodiment 1, the photovoltaic panel cleaning device further comprises a rotating mechanism 6, the rotating mechanism 6 comprises a fixed plate 61, cleaning rollers 62, rollers 63 and friction frames 64, as shown in fig. 1, 5 and 6, the fixed plate 61 is symmetrically arranged at the left and right sides of the lower part of the front side of the sliding frame 54 in a welding connection mode, the cleaning rollers 62 are rotatably connected between the lower parts of the fixed plates 61 at the left and right sides in a penetrating way, when the cleaning rollers 62 rotate, the cleaning rollers 62 can remove impurities attached to the photovoltaic panel, the rollers 63 are fixedly sleeved at the left and right sides of the cleaning rollers 62 along the circumferential direction, the friction frames 64 are fixedly connected between the front side and the rear side of the left and right sides of the back frame 1, the outer bottoms of the friction frames 64 are in contact with the rollers 63, and when the rollers 63 move, the friction frames 64 can drive the rollers 63 to rotate.
The compression mechanism 7 is further comprised, the compression mechanism 7 comprises a supporting plate 71, a connecting rod 72, an extrusion frame 73, a second spring 74 and a trigger rod 75, as shown in fig. 1, 7 and 8, the middle of the lower part of the rear side of the sliding frame 54 is provided with the supporting plate 71 in a welding connection mode, the connecting rod 72 is connected on the supporting plate 71 in a bilateral symmetry sliding mode in a penetrating way, the extrusion frame 73 is fixedly connected between the bottom ends of the connecting rods 72 on the left side and the right side, the extrusion frame 73 is contacted with the bottom of the absorbent cotton 55, when the extrusion frame 73 moves upwards, the squeezing frame 73 can compress the absorbent cotton 55, the second springs 74 sleeved on the connecting rods 72 are symmetrically connected between the top of the squeezing frame 73 and the bottom of the supporting plate 71, the trigger rods 75 are fixedly connected between the front sides and the rear sides of the left side and the right side of the outer side of the square frame 1, the trigger rods 75 on the left side and the right side are respectively contacted with the left side and the right side of the squeezing frame 73, the lower parts of the front side and the rear side of the trigger rods 75 are inclined surfaces, and when the squeezing frame 73 moves and contacts with the inclined surfaces of the trigger rods 75, the trigger rods 75 can drive the squeezing frame 73 to move upwards.
When the sliding frame 54 drives the absorbent cotton 55 to move back and forth, the sliding frame 54 also drives the fixing plate 61 to move back and forth, the fixing plate 61 moves back and forth to drive the cleaning roller 62 to move back and forth, the cleaning roller 62 moves back and forth to contact the photovoltaic panel, the cleaning roller 62 moves back and forth to drive the roller 63 to move back and forth, the roller 63 moves back and forth, the roller 63 continuously rotates in a positive-negative alternating manner through the friction frame 64, the roller 63 rotates in a positive-negative alternating manner to drive the cleaning roller 62 to rotate in a positive-negative alternating manner, impurities on the photovoltaic panel are removed firstly by the front-back movement and the positive-negative alternating rotation of the cleaning roller 62, then the absorbent cotton 55 cleans the surface of the photovoltaic panel, and residual water is absorbed and removed. When the carriage 54 stops driving the absorbent cotton 55 to move back and forth, the carriage 54 stops driving the cleaning roller 62 to move back and forth through the fixing plate 61, the cleaning roller 62 stops driving the roller 63 to move back and forth, the roller 63 stops driving the cleaning roller 62 to rotate back and forth alternately through the friction frame 64. Therefore, impurities can be removed firstly, and then the surface of the photovoltaic panel is cleaned by the absorbent cotton 55, so that the water removal effect of the absorbent cotton 55 on water is improved.
When the sliding frame 54 moves forwards, the sliding frame 54 drives the supporting plate 71 to move forwards, the supporting plate 71 moves forwards to drive the connecting rod 72 to move forwards, the connecting rod 72 drives the extruding frame 73 to move forwards, the extruding frame 73 moves forwards to slide on the triggering rod 75, when the extruding frame 73 moves forwards to contact with the inclined surface of the triggering rod 75, the triggering rod 75 drives the extruding frame 73 to move upwards, the second spring 74 is compressed, the extruding frame 73 moves upwards to compress the absorbent cotton 55, namely water in the absorbent cotton 55 is extruded, when the sliding frame 54 moves backwards, the sliding frame 54 drives the supporting plate 71 to move backwards to reset, the supporting plate 71 drives the extruding frame 73 to move backwards to reset through the connecting rod 72, the extruding frame 73 is reset to be separated from the inclined surface of the triggering rod 75, and the extruding frame 73 moves downwards to reset to stop compressing the absorbent cotton 55 due to the action of the second spring 74. When the carriage 54 stops moving, the carriage 54 stops driving the support plate 71 to move, and the pressing frame 73 also stops moving. Thus, the water absorbing cotton 55 can be prevented from absorbing water for a long time to influence the subsequent water removing effect, and the water removing effect of the water absorbing cotton 55 is further improved.
Example 3
On the basis of embodiment 1 and embodiment 2, still include fan 8 and air guiding frame 9, please see the fig. 9 and install air guiding frame 9 through welded connection's mode between the left and right sides of carriage 54 lateral surface, when the air discharge was in air guiding frame 9, air guiding frame 9 can realize blowing out and air-dry to the photovoltaic board surface, and the upper portion centre of carriage 54 trailing flank fixedly connected with fan 8, the air outlet end of fan 8 and air guiding frame 9 top centre fixed connection and intercommunication.
The hand-held electric bicycle further comprises a handle 10 and a rubber sleeve 11, as shown in fig. 10, the middle parts of the outer front sides of the limiting frames 21 on the left side and the right side are fixedly connected with the handle 10, the rubber sleeve 11 is fixedly sleeved in the middle part of the front side of the handle 10, and the rubber sleeve 11 can increase friction force with hands.
When the absorbent cotton 55 moves back and forth to remove water on the surface of the photovoltaic panel, the fan 8 is started, the fan 8 discharges air into the air guide frame 9, and the air in the air guide frame 9 is sprayed on the surface of the photovoltaic panel, so that the surface of the photovoltaic panel is air-dried. After the surface of the photovoltaic panel is cleaned, the fan 8 is turned off, and the air guiding frame 9 stops ejecting air. Thus, the drying speed of the surface of the photovoltaic panel can be increased, and the cleaning efficiency is improved.
When the surface of the photovoltaic panel is required to be cleaned, the rubber sleeve 11 is held to pull the handle 10 to move forwards, the friction force between the rubber sleeve 11 and the hand is increased, so that the hand is enabled to firmly pull the handle 10 to move, the handle 10 moves forwards to drive the limiting frame 21 to move forwards to a proper position, the rubber sleeve 11 is stopped to pull the handle 10 to drive the handle 10 to move forwards, the photovoltaic panel can be placed between the four clamping blocks 43, then the rubber sleeve 11 is loosened, and the limiting frame 21 moves backwards to reset to drive the handle 10 to move backwards to reset due to the action of the first spring 32. In this way, the limit frame 21 is pulled more conveniently to move.
Finally, it is necessary to state that: the foregoing is provided to assist in understanding the technical solutions of the present invention, and is not to be construed as limiting the scope of protection of the present invention; insubstantial modifications and variations from the above teachings are within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a photovoltaic board self-cleaning device, including returning type frame (1), spacing (21), u type frame (22), recovery tank (23), spray assembly (3), guide arm (31) and first spring (32), it is provided with spray assembly (3) to return type frame (1) medial surface middle part, it has u type frame (22) to return type frame (1) bottom bilateral symmetry rigid coupling, it has landing leg (2) to return type frame (1) bottom bilateral symmetry rigid coupling, it has guide arm (31) to return type frame (1) bottom bilateral symmetry rigid coupling, all the sliding type cover is equipped with spacing (21) on left and right sides guide arm (31), spacing (21) correspond with u type frame (22), be connected with first spring (32) of suit on guide arm (31) between spacing (21) upper portion rear side and the interior side of returning type frame (1), return type frame (1) bottom front side rigid coupling has recovery tank (23) that are used for carrying out the collection to waste water and impurity, characterized by, still including fixed establishment (4) and water removal mechanism (5), it has fixed establishment (5) to be used for pressing from both sides tight mechanism with the fixed plate (5) with the top-down on will returning type frame (22).
2. The automatic photovoltaic panel cleaning device according to claim 1, wherein the fixing mechanism (4) comprises guide posts (41), first screw rods (42), clamping blocks (43) and fixing blocks (45), the fixing blocks (45) are fixedly connected to the inner top of the u-shaped frame (22), the guide posts (41) are slidably connected to the outer sides of the bottoms of the front and rear u-shaped frames (22) and the limiting frames (21) in a penetrating mode, the clamping blocks (43) used for clamping and fixing the photovoltaic panel are fixedly connected to the top ends of the four guide posts (41), the first screw rods (42) used for driving the clamping blocks (43) to move are in threaded connection with the inner sides of the bottoms of the u-shaped frames (22) and the limiting frames (21), and the top ends of the four first screw rods (42) are respectively connected with the inner sides of the bottoms of the four clamping blocks (43) in a rotating mode.
3. The automatic cleaning device for the photovoltaic panel according to claim 2, wherein the water removing mechanism (5) comprises a servo motor (51), a guide rod (52), a second screw rod (53), a sliding frame (54) and water absorbing cotton (55), the sliding frame (54) is slidably connected between the left side surface and the right side surface of the back-shaped frame (1), the water absorbing cotton (55) for removing residual water on the photovoltaic panel is fixedly connected to the bottom of the sliding frame (54), the guide rod (52) is fixedly connected between the right side of the front side surface and the right side surface of the back-shaped frame (1), the guide rod (52) slidably penetrates through the right side of the sliding frame (54), the second screw rod (53) for driving the sliding frame (54) to move is rotatably connected to the left part of the front side of the back-shaped frame (1) in a penetrating mode, the second screw rod (53) is in threaded connection with the left side surface of the back-shaped frame (1), and an output shaft of the servo motor (51) is fixedly connected with the rear end of the second screw rod (53).
4. The automatic cleaning device for the photovoltaic panel according to claim 3, further comprising a rotating mechanism (6) for removing impurities on the surface of the photovoltaic panel, wherein the rotating mechanism (6) comprises a fixed plate (61), cleaning rollers (62), rollers (63) and friction frames (64), the fixed plate (61) is fixedly connected to the lower part of the front side face of the sliding frame (54) in a bilateral symmetry manner, the cleaning rollers (62) for removing the impurities attached to the photovoltaic panel are rotatably connected to the lower part of the fixed plate (61) on the left side and the lower part of the fixed plate on the right side in a penetrating manner, the rollers (63) are fixedly sleeved on the left side and the right side of the cleaning rollers (62) along the circumferential direction, the friction frames (64) for driving the rollers (63) to rotate are fixedly connected between the front side and the rear side of the outer left side of the return frame (1), and the outer bottoms of the friction frames (64) are in contact with the rollers (63).
5. The automatic photovoltaic panel cleaning device according to claim 4, further comprising a compression mechanism (7) for extruding water in the absorbent cotton (55), wherein the compression mechanism (7) comprises a supporting plate (71), a connecting rod (72), an extrusion frame (73), a second spring (74) and a trigger rod (75), the middle of the lower part of the rear side surface of the sliding frame (54) is fixedly connected with the supporting plate (71), the connecting rod (72) is connected with the supporting plate (71) in a penetrating way in a bilateral symmetry sliding manner, the extrusion frame (73) for compressing the absorbent cotton (55) is fixedly connected between the bottom ends of the connecting rod (72), the extrusion frame (73) is in contact with the bottom of the absorbent cotton (55), the second spring (74) sleeved on the connecting rod (72) is symmetrically connected between the top of the extrusion frame (73) and the bottom of the supporting plate (71), the trigger rod (75) for driving the extrusion frame (73) to move upwards is fixedly connected between the front side and the rear side of the left side of the mould returning frame (1), the trigger rod (75) is respectively in contact with the left side and the right side of the extrusion frame (73), and the lower side of the trigger rod (75) is in the front of the lower side of the inclined surface.
6. The automatic cleaning device for the photovoltaic panel according to claim 5, further comprising a fan (8) and an air guiding frame (9), wherein the air guiding frame (9) for blowing air out of the surface of the photovoltaic panel is fixedly connected between the left side and the right side of the outer front side of the sliding frame (54), the fan (8) is fixedly connected in the middle of the upper part of the rear side of the sliding frame (54), and the air outlet end of the fan (8) is fixedly connected and communicated with the middle of the top of the air guiding frame (9).
7. The automatic cleaning device for the photovoltaic panel according to claim 6, further comprising a handle (10) and a rubber sleeve (11), wherein the handle (10) is fixedly connected to the middle part of the outer front side surface of the limiting frame (21) on the left side and the right side, and the rubber sleeve (11) for increasing friction force with the hand is fixedly sleeved on the middle part of the front side of the handle (10).
8. The automatic cleaning device for photovoltaic panels according to claim 7, further comprising a rotating wheel (44), wherein the rotating wheels (44) are fixedly connected to the bottom ends of the four first screw rods (42).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310848856.3A CN116727328A (en) | 2023-07-12 | 2023-07-12 | Automatic cleaning device for photovoltaic panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310848856.3A CN116727328A (en) | 2023-07-12 | 2023-07-12 | Automatic cleaning device for photovoltaic panel |
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| CN202310848856.3A Pending CN116727328A (en) | 2023-07-12 | 2023-07-12 | Automatic cleaning device for photovoltaic panel |
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Application publication date: 20230912 |