CN217824875U - Photovoltaic module self-cleaning device - Google Patents
Photovoltaic module self-cleaning device Download PDFInfo
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- CN217824875U CN217824875U CN202221271879.XU CN202221271879U CN217824875U CN 217824875 U CN217824875 U CN 217824875U CN 202221271879 U CN202221271879 U CN 202221271879U CN 217824875 U CN217824875 U CN 217824875U
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- fixed
- rod
- frame
- photovoltaic module
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000010865 sewage Substances 0.000 claims abstract description 40
- 238000005507 spraying Methods 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 18
- 230000001680 brushing effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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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)
- Photovoltaic Devices (AREA)
Abstract
The utility model belongs to the technical field of photovoltaic cleaning equipment, in particular to an automatic cleaning device for a photovoltaic module, which comprises an inclined frame, wherein a water collecting chamber on a fixed rod between two fixed blocks at the upper end of the inclined frame is provided with a water spray nozzle, the fixed rod is connected on a first slide rod between the fixed blocks at two sides in a sliding way, and the lower end of the inclined frame is provided with a sewage collecting cavity; the inside cavity and the lower extreme opening of dead lever, the inside top in its both sides is equipped with the fixed pulley, sliding connection has the fixed axle on the second slide bar of fixed pulley below, connecting rod both sides between two fixed axles rotate respectively and are connected with clean cotton flannel and brush dish, the plane when the two expand completely is located the below of dead lever bottom surface, the first stay cord of fixed axle one side twines on first carousel, the second stay cord of opposite side twines on the second carousel, the second stay cord passes through the fixed pulley and runs through the top of dead lever. The utility model is simple in operation, clean efficient, and the energy saving, avoided the friction damage, prolonged the life of device.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic cleaning equipment, concretely relates to photovoltaic module self-cleaning device.
Background
The development of the photovoltaic field is rapid, and the machine loading capacity is rapidly improved in recent years. However, the pollution on the surface of the photovoltaic module is inevitable, which not only can form hot spots to affect the performance of the photovoltaic module, but also can cause potential safety hazard when the performance is serious. Therefore, it is very critical to clean the photovoltaic module timely and effectively, so the automatic cleaning device for the photovoltaic module also becomes a hotspot of current research, but the automatic cleaning device for the photovoltaic module in the current market still has certain limitations, which limits the application and development of the automatic cleaning device.
For example, in the prior art, the "automatic cleaning device for photovoltaic modules" in patent No. CN105032804B, the "automatic cleaning device for photovoltaic modules" in patent No. CN206366524U, the "automatic circulation cleaning device for solar photovoltaic modules" in patent No. CN207200653U, the "automatic cleaning device for photovoltaic modules" in patent No. CN208513182U, and the "automatic cleaning device for solar photovoltaic modules" in patent No. CN209805761U all clean the photovoltaic modules by providing a cleaning component with a roller, a brush, etc. and achieve the reciprocating motion of the cleaning component through various connection ways, so as to achieve the functions of rubbing and cleaning.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model aims at providing a photovoltaic module self-cleaning device that cleaning efficiency is high, energy saving and practicality are strong. In order to realize the purpose of the utility model, the following technical scheme is adopted:
the photovoltaic module automatic cleaning device comprises a frame, wherein a photovoltaic module is arranged at the top of the frame, the top of the frame is of an inclined structure, four corners of the top of the frame are respectively provided with a fixed block, and the fixed blocks are arranged on the top of the frame outside a photovoltaic module area; a fixed rod is arranged between the two fixed blocks at the higher position of the frame, a water collecting chamber is arranged on one side of the fixed rod, which is close to the photovoltaic module, and a plurality of water spraying ports are arranged on one side of the water collecting chamber, which is close to the photovoltaic module; a first sliding rod is arranged between the two fixed blocks at the two sides and is perpendicular to the fixed rod, and the fixed rod is connected to the first sliding rod in a sliding manner; a vertically through dirt collecting cavity is arranged on the surface of the frame between the two fixing blocks at the lower part of the frame;
the fixed rod is hollow and is provided with an opening at the lower end, the upper walls of the two sides of the fixed rod are respectively provided with a fixed pulley, a second slide bar is respectively fixed below the two fixed pulleys, the second slide bar is connected with a fixed shaft in a sliding manner, a connecting rod is connected between the two fixed shafts, the two sides of the connecting rod are respectively connected with cleaning flannelette and a brush disc in a rotating manner, and the brush disc is arranged on one side, close to the sewage collecting cavity, of the fixed shaft; the cleaning flannelette and the brush disc are contracted or expanded along with the sliding of the fixed shaft on the second sliding rod, the cleaning flannelette and the brush disc are positioned on the same plane when being completely expanded, and the plane where the cleaning flannelette and the brush disc are positioned when being completely expanded is positioned below the bottom surface of the fixed shaft; one side of the fixed shaft is connected with a first pull rope, the other side of the first pull rope is wound on the first rotary table, the first rotary table is fixed on a fixed block at the lower end of the frame, the other side of the fixed shaft is connected with a second pull rope, the second pull rope passes through the fixed pulley and penetrates through the top of the fixed rod, one side of the second pull rope, which extends out of the top of the fixed rod, is wound on the second rotary table, and the second rotary table is fixed on the fixed block at the higher end of the frame.
Preferably, the fixed shaft is made of metal, the fixed shaft is made of stainless steel, and the fixed shaft made of metal has certain weight so that the fixed shaft 9 can slide to the bottom end of the second sliding rod 8 to clean, so that the cleaning efficiency is improved, and resource saving is facilitated.
Preferably, the front end of the frame is provided with a sewage collecting groove, the sewage collecting groove is communicated with the sewage collecting cavity, and the bottoms of two sides of the sewage collecting groove are provided with sewage outlets.
Preferably, a water collecting tank is arranged below the frame, and the water collecting tank is communicated with the water collecting chamber through a pipeline.
Preferably, the water collecting tank is communicated with the sewage collecting tank, and a filter screen is arranged between the water collecting tank and the sewage collecting tank.
Preferably, a vertical through hole is formed in the fixed shaft, and the through hole is matched with the second sliding rod.
Preferably, a limiting piece is arranged at the bottom end of the second sliding rod.
Preferably, the materials of the cleaning flannelette and the brush disc are soft materials.
Preferably, the unfolded plane of the cleaning flannelette and the brush disc is larger than the bottom surface of the fixing rod, and the width of the cleaning flannelette and the brush disc is not larger than the height of the fixing rod.
Preferably, the device further comprises a controller, and the controller is electrically connected with the first rotating disc and the second rotating disc respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses set up the first carousel structure of taking first stay cord, take second carousel structure and the fixed pulley structure of second stay cord to realize going up of the inside fixed axle of dead lever and gliding, thereby drive the extension or the shrink of clean cotton flannel and brush dish, overall structure is simple, convenient operation.
The utility model discloses the dead lever and inside clean cotton flannel and the brush dish of connecting of rotating thereof have been set up, and specifically inject its structure and connection, make the in-process that glides at the dead lever (under the first stay cord effect of first carousel promptly), clean cotton flannel and brush dish expand and laminate photovoltaic module washs, the in-process of sliding on the dead lever (under the second stay cord effect of second carousel promptly), clean cotton flannel and brush dish are accomodate inside the dead lever, carry out the extrusion and the discharge of sewage, and go up clean cotton flannel and brush dish of in-process of sliding and do not contact with photovoltaic module, both avoided sewage to be carried repeatedly, bring clean department (the place that the top was washd promptly by below (sewage collection department), clean efficiency and clean effect have been improved, can also reduce the friction of clean subassembly to photovoltaic module, prolong its life.
The utility model discloses a clean structure includes water jet, brush dish and the clean cotton flannel that sets gradually after to in the past, can accomplish the washing of multiple mode through the motion of a folk prescription orientation, and the cleaning efficiency is high, and is clean effectual, is favorable to promoting and using.
The utility model discloses still set up the water resource cycle application structure including the dirty chamber of collection, the dirty groove of collection, filter screen, header tank and collecting chamber, further the energy saving, the practicality is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of an automatic cleaning device for photovoltaic modules according to the present invention;
fig. 2 is a schematic side view of the fixing rod in a cleaning state (gliding process);
fig. 3 is a schematic side view of the fixing rod in the unclean state (upward sliding process);
fig. 4 is a schematic view of the overall structure of the fixing rod and the connecting member thereof in the present invention;
in the figure, 1-a frame, 2-a photovoltaic component, 3-a fixed block, 4-a first sliding rod, 5-a fixed rod, 6-a water collecting chamber, 7-a water spray port, 8-a second sliding rod, 9-a fixed shaft, 10-cleaning flannelette, 11-a brush disc, 12-a first pull rope, 13-a first rotating disc, 14-a fixed pulley, 15-a second pull rope, 16-a second rotating disc, 17-a sewage collecting cavity, 18-a sewage collecting groove, 19-a filter screen, 20-a water collecting tank, 21-a sewage discharge port, 22-a connecting rod, 23-a limiting piece and 24-a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Detailed description of the preferred embodiment 1
Fig. 1 is a schematic view of the overall structure of an automatic cleaning device for photovoltaic modules according to the present invention, and as can be seen from fig. 2 to 4, the automatic cleaning device for photovoltaic modules according to the present invention comprises a frame 1, and a photovoltaic module 2 is disposed on the top of the frame 1; the top of the frame 1 is of an inclined structure, four corners of the top of the frame 1 are respectively provided with a fixing block 3, and the fixing blocks 3 are arranged on the top of the frame outside the photovoltaic module 2 area.
The utility model is provided with a fixed rod 5 between two fixed blocks 3 at the higher part of the frame 1, a water collecting chamber 6 is arranged at one side of the fixed rod 5 close to the photovoltaic component 2, and 10 water spraying ports 7 are arranged at one side of the water collecting chamber 6 close to the photovoltaic component 2, so as to wash and clean the photovoltaic component through the water spraying ports; a first slide bar 4 vertical to the fixed bar 5 is arranged between the two fixed blocks 3 at the two sides, and the fixed bar 5 is connected to the first slide bar 4 in a sliding manner, so that the fixed bar 5 can slide up and down along the first slide bar 4, and the cleaning area and the cleaning efficiency are improved; a vertically through-going sewage collecting cavity 17 is arranged on the surface of the frame 1 between the two fixing blocks 3 at the lower part of the frame 1, a sewage collecting groove 18 communicated with the sewage collecting cavity 17 is arranged at the front end of the frame 1, and sewage outlets 21 are arranged at the bottoms of two sides of the sewage collecting groove 18 so as to collect sewage and dirt and discharge the sewage and the dirt in time; the utility model discloses still be equipped with the header tank 20 that is linked together with the dirty groove 18 of collection in frame 1's below (this header tank is connected with outside clean water reservoir, not drawn in the picture), and be equipped with filter screen 19 between its and the dirty groove 18 of collection to in carrying out clean processing to sewage, this header tank 20 is linked together through pipeline and collecting chamber 6, and be equipped with the liquid feed pump (not drawn in the picture) on the pipeline of intercommunication, thereby realize the cyclic utilization of water resource, practiced thrift the water resource.
The utility model discloses a dead lever 5 is the inside cavity and lower extreme open-ended structure, is equipped with fixed pulley 14 respectively on the upper wall of dead lever 5 both sides inside, and the below of two fixed pulleys 14 is fixed with second slide bar 8 respectively, and sliding connection has fixed axle 9 (specifically is equipped with the vertical through-hole 24 that matches with second slide bar 8 on fixed axle 9) of metal material (stainless steel) on second slide bar 8, and is equipped with locating part 23 (can also be bottom fixed pulley) in the bottom of second slide bar 8, prevents the drop of part; the connecting rod 22 is connected between the two fixed shafts 9 of the utility model, the two sides of the connecting rod are respectively and rotatably connected with the cleaning flannelette 10 and the brush disc 11, and the brush disc 11 is arranged on one side of the fixed shaft 9 close to the dirt collecting cavity 17, so that the brushing disc can be firstly washed and then the cleaning flannelette can be cleaned or wiped dry in the cleaning process (namely, the downward movement process); when the cleaning and brushing device is used, the cleaning flannelette 10 and the brushing disc 11 are contracted or expanded along with the sliding of the fixed shaft 9 on the second sliding rod 8, the cleaning flannelette 10 and the brushing disc 11 are positioned on the same plane when being completely expanded, and the plane where the cleaning flannelette 10 and the brushing disc 11 are positioned is positioned below the bottom surface of the fixed rod 5 when being completely expanded (the cleaning and brushing device can be specifically realized by arranging the position of the limiting part 23), so that the cleaning and brushing device can be sufficiently attached to the surface of a photovoltaic module to be convenient for cleaning. In order to realize the upward and downward sliding of the fixed rod 5 and adjust the sliding of the fixed shaft 9 on the second sliding rod 8, and achieve the purposes of unfolding, cleaning and extruding and draining when the cleaning flannelette 10 and the brush disc 11 slide downward and slide upward: in the utility model, one side of the fixed shaft 9 is connected with a first pull rope 12, the other side of the fixed shaft is wound on a first rotating disc 13, and the first rotating disc 13 is fixed on the fixed block 3 at the lower end of the frame 1; the other side of the fixed shaft 9 is connected with a second pull rope 15 which passes through the fixed pulley 14 and penetrates through the top of the fixed rod 5, one side of the second pull rope 15, which extends out of the top of the fixed rod 5, is wound on a second turntable 16, the second turntable 16 is fixed on the fixed block 3 at the higher end of the frame 1, and the arrangement of the two-end pulling structure can provide power for the downward sliding or upward sliding movement of the fixed rod.
In addition, in this embodiment, the cleaning flannelette 10 and the brush disc 11 are made of soft materials, specifically, the cleaning flannelette 10 is made of sponge, the brush disc 11 is made of rubber (the materials of the two can also be other similar materials), the unfolded plane of the cleaning flannelette 10 and the brush disc 11 is larger than the bottom surface of the fixing rod 5, and the width of the cleaning flannelette 10 and the brush disc 11 is equal to the height of the fixing rod 2, so that in the process of sliding up, under the action of the pulling force of the second pulling rope, the fixing shaft moves up along the second sliding rod to the top end thereof, and simultaneously drives the cleaning flannelette and the brush disc to move towards each other.
The utility model discloses still include first carousel 13 and 16 electric connection's of second carousel controller to in the last slip or the gliding of automatic control dead lever, thereby reach abluent purpose.
Specific example 2
Fig. 1 is a schematic view of the overall structure of an automatic cleaning device for photovoltaic modules according to the present invention, and as can be seen from fig. 2 to 4, the automatic cleaning device for photovoltaic modules according to the present invention comprises a frame 1, and a photovoltaic module 2 is disposed on the top of the frame 1; the top of the frame 1 is of an inclined structure, four corners of the top of the frame 1 are respectively provided with a fixing block 3, and the fixing blocks 3 are arranged on the top of the frame outside the photovoltaic module 2 area.
The utility model is provided with a dead lever 5 between two fixed blocks 3 at the higher part of the frame 1, a water collecting chamber 6 is arranged at one side of the dead lever 5 close to the photovoltaic component 2, and 11 water spraying ports 7 are arranged at one side of the water collecting chamber 6 close to the photovoltaic component 2, so as to wash and clean the photovoltaic component through the water spraying ports; a first slide bar 4 perpendicular to the fixed bar 5 is arranged between the two fixed blocks 3 at the two sides, and the fixed bar 5 is connected to the first slide bar 4 in a sliding manner, so that the fixed bar 5 can slide up and down along the first slide bar 4, and the cleaning area and the cleaning efficiency are improved; a vertically through-going sewage collecting cavity 17 is arranged on the surface of the frame 1 between the two fixing blocks 3 at the lower part of the frame 1, a sewage collecting groove 18 communicated with the sewage collecting cavity 17 is arranged at the front end of the frame 1, and sewage outlets 21 are arranged at the bottoms of the two sides of the sewage collecting groove 18 so as to collect sewage and dirt and discharge the sewage and dirt in time; the utility model discloses still be equipped with the header tank 20 that is linked together with the dirty groove 18 of collection in frame 1's below (this header tank is connected with outside clean water basin, not drawn in the picture), and be equipped with filter screen 19 between its and the dirty groove 18 of collection to carry out clean treatment to sewage, this header tank 20 is linked together through pipeline and collecting chamber 6, and be equipped with the feed pump (not drawn in the picture) on the pipeline of intercommunication, thereby realize the cyclic utilization of water resource, practiced thrift the water resource.
The utility model discloses a dead lever 5 is the inside cavity and lower extreme open-ended structure, is equipped with fixed pulley 14 respectively on the upper wall of dead lever 5 both sides inside, and the below of two fixed pulleys 14 is fixed with second slide bar 8 respectively, and sliding connection has fixed axle 9 (specifically is equipped with the vertical through-hole 24 that matches with second slide bar 8 on fixed axle 9) of metal material (stainless steel) on second slide bar 8, and is equipped with locating part 23 (can also be bottom fixed pulley) in the bottom of second slide bar 8, prevents the drop of part; the connecting rod 22 is connected between the two fixed shafts 9 of the utility model, the two sides of the connecting rod are respectively and rotatably connected with the cleaning flannelette 10 and the brush disc 11, and the brush disc 11 is arranged on one side of the fixed shaft 9 close to the dirt collecting cavity 17, so that the brushing disc can be firstly washed and then the cleaning flannelette can be cleaned or wiped dry in the cleaning process (namely, the downward movement process); when the cleaning device is used, the cleaning flannelette 10 and the brush disc 11 are contracted or expanded along with the sliding of the fixed shaft 9 on the second sliding rod 8, the cleaning flannelette 10 and the brush disc 11 are positioned on the same plane when being completely expanded, and the plane where the cleaning flannelette 10 and the brush disc 11 are positioned is positioned below the bottom surface of the fixed rod 5 when being completely expanded (the cleaning device can be specifically realized by arranging the position limiting part 23), so that the cleaning flannelette 10 and the brush disc can be sufficiently attached to the surface of a photovoltaic module, and the cleaning device is convenient to clean. In order to realize the upward and downward sliding of the fixed rod 5 and the sliding of the adjusting fixed shaft 9 on the second sliding rod 8, and achieve the purposes of cleaning when the cleaning flannelette 10 and the brush disc 11 slide downward, and squeezing and draining when the fixing rod slides upward: in the utility model, one side of the fixed shaft 9 is connected with a first pull rope 12, the other side of the fixed shaft is wound on a first rotating disc 13, and the first rotating disc 13 is fixed on the fixed block 3 at the lower end of the frame 1; the other side of the fixed shaft 9 is connected with a second pull rope 15 which passes through the fixed pulley 14 and penetrates through the top of the fixed rod 5, one side of the second pull rope 15, which extends out of the top of the fixed rod 5, is wound on a second turntable 16, the second turntable 16 is fixed on the fixed block 3 at the higher end of the frame 1, and the arrangement of the two-end pulling structure can provide power for the downward sliding or upward sliding movement of the fixed rod.
In addition, in this embodiment, the cleaning flannelette 10 and the brush disc 11 are made of soft material, specifically, the cleaning flannelette 10 is made of sponge, the brush disc 11 is made of rubber (the materials of the two can also be other similar materials), the unfolded plane of the cleaning flannelette 10 and the brush disc 11 is larger than the bottom surface of the fixing rod 5, and the width of the cleaning flannelette 10 and the brush disc 11 is smaller than the height of the fixing rod 2, so that in the process of sliding up, under the action of the pulling force of the second pulling rope, the fixing shaft moves up along the second sliding rod to the top end thereof, and simultaneously drives the cleaning flannelette and the brush disc to move towards each other.
The utility model discloses still include first carousel 13 and 16 electric connection's of second carousel controller to in the last slip or the gliding of automatic control dead lever, thereby reach abluent purpose.
In the using process, the first rotating disc is adjusted to rotate clockwise through the controller, the first pull rope pulls the fixed shaft to enable the fixed shaft to move to the lowest end of the second sliding rod and be blocked by the limiting part to prevent falling off, the cleaning flannelette and the brush disc are unfolded at the moment and are located at the bottom of the fixed rod, the surface of the photovoltaic module can be attached, the first pull rope is continuously pulled, and therefore cleaning is carried out (firstly water is sprayed in the cleaning process and then the cleaning process is carried out, and then wiping or drying is carried out).
When the dead lever moved to and is close to the lower side of frame, the dead lever collected into album dirty chamber with clear sewage, impurity, and impurity is discharged by album dirty groove, and sewage gets into in the header tank after simple processing to through the water jet blowout on the cyclic structure finally by the collecting chamber, realize the cyclic utilization of water resource.
When the controller detects that the fixed rod moves to a position close to the lower side of the frame (a position sensor can be arranged, which is a conventional technology and is not shown in the figure), the second rotary disc is started to rotate anticlockwise and the first rotary disc is closed, at the same time, under the action of the pulling force of the second pull rope, the fixed shaft moves upwards along the second sliding rod to the top end of the fixed shaft, the cleaning flannelette and the brush disc are driven to move towards each other, the unfolded plane of the cleaning flannelette and the brush disc is larger than the bottom surface of the fixed rod, so that the cleaning flannelette and the brush disc are squeezed with each other in the process, the cleaning flannelette and the brush disc are completely accommodated in the fixed rod, the second pull rope is continuously pulled to drive the fixed rod to slide upwards integrally, the cleaning assembly is not attached to the surface of the photovoltaic assembly in the process, friction and washing (can also be washed by a nozzle) are not carried out, the resistance of upward sliding is reduced, and the first pull rope wound on the first rotary disc is released along with the second pull rope in the process; the operation is repeated until the photovoltaic module is cleaned.
As can be seen from the above embodiments of the present invention, the present invention provides a first rotary table structure with a first pull rope, a second rotary table structure with a second pull rope and a fixed pulley structure to realize the upward and downward sliding of the fixed shaft inside the fixed rod, thereby driving the extension or contraction of the cleaning flannelette and the brush disc, and the present invention has simple overall structure and convenient operation; the fixed rod and the cleaning flannelette and the brush disc which are rotatably connected inside the fixed rod are arranged, and the structure and connection of the fixed rod are specifically limited, so that in the process of sliding the fixed rod downwards (namely under the action of a first pull rope of the first turntable), the cleaning flannelette and the brush disc are unfolded and attached to the photovoltaic module for cleaning; still set up the water resource cycle application structure including dirty chamber of collection, the dirty groove of collection, filter screen, header tank and collecting chamber, further the energy saving, the practicality is strong.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand the change or replacement within the technical scope of the present invention, and the present invention should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a photovoltaic module self-cleaning device which characterized in that: the photovoltaic module frame comprises a frame (1), wherein a photovoltaic module (2) is arranged at the top of the frame (1), the top of the frame (1) is of an inclined structure, four corners of the top of the frame (1) are respectively provided with a fixing block (3), and the fixing blocks (3) are arranged on the top of the frame outside the photovoltaic module (2) area; a fixing rod (5) is arranged between the two fixing blocks (3) at the higher position of the frame (1), a water collecting chamber (6) is arranged on one side, close to the photovoltaic module (2), of the fixing rod (5), and a plurality of water spraying ports (7) are arranged on one side, close to the photovoltaic module (2), of the water collecting chamber (6); a first sliding rod (4) is arranged between the two fixed blocks (3) on the two sides, the first sliding rod (4) is perpendicular to the fixed rod (5), and the fixed rod (5) is connected to the first sliding rod (4) in a sliding manner; a vertically through dirt collecting cavity (17) is arranged on the surface of the frame (1) between the two fixing blocks (3) at the lower part of the frame (1);
the fixed rod (5) is hollow and has a structure with an opening at the lower end, fixed pulleys (14) are respectively arranged on the upper walls of the interiors of two sides of the fixed rod (5), second slide bars (8) are respectively fixed below the two fixed pulleys (14), fixed shafts (9) are slidably connected onto the second slide bars (8), a connecting rod (22) is connected between the two fixed shafts (9), two sides of the connecting rod (22) are respectively and rotatably connected with cleaning lint (10) and a brush disc (11), and the brush disc (11) is arranged on one side, close to a dirt collecting cavity (17), of the fixed shaft (9); the cleaning flannelette (10) and the brush disc (11) are contracted or expanded along with the sliding of the fixed shaft (9) on the second sliding rod (8), the cleaning flannelette (10) and the brush disc (11) are on the same plane when being completely expanded, and the plane where the cleaning flannelette (10) and the brush disc (11) are located when being completely expanded is positioned below the bottom surface of the fixed rod (5); one side of the fixed shaft (9) is connected with a first pull rope (12), the other side of the first pull rope (12) is wound on a first rotating disc (13), the first rotating disc (13) is fixed on a fixed block (3) at the lower end of the frame (1), the other side of the fixed shaft (9) is connected with a second pull rope (15), the second pull rope (15) penetrates through the top of the fixed rod (5) through a fixed pulley (14), one side, extending out of the top of the fixed rod (5), of the second pull rope (15) is wound on a second rotating disc (16), and the second rotating disc (16) is fixed on the fixed block (3) at the higher end of the frame (1).
2. The photovoltaic module automatic cleaning device according to claim 1, characterized in that: the fixing shaft (9) is made of metal materials, and the fixing shaft (9) is made of stainless steel.
3. The photovoltaic module automatic cleaning device according to claim 1, characterized in that: the front end of the frame (1) is provided with a sewage collecting groove (18), the sewage collecting groove (18) is communicated with a sewage collecting cavity (17), and the bottoms of two sides of the sewage collecting groove (18) are provided with sewage outlets (21).
4. The automatic cleaning device for photovoltaic modules according to claim 3, characterized in that: a water collecting tank (20) is arranged below the frame (1), and the water collecting tank (20) is communicated with the water collecting chamber (6) through a pipeline.
5. The photovoltaic module automatic cleaning device according to claim 4, characterized in that: the water collecting tank (20) is communicated with the sewage collecting groove (18), and a filter screen (19) is arranged between the water collecting tank (20) and the sewage collecting groove (18).
6. The photovoltaic module automatic cleaning device according to claim 1, characterized in that: a vertical through hole (24) is formed in the fixed shaft (9), and the through hole (24) is matched with the second sliding rod (8).
7. The automatic cleaning device for photovoltaic modules according to claim 1 or 6, characterized in that: the bottom end of the second sliding rod (8) is provided with a limiting piece (23).
8. The photovoltaic module automatic cleaning device according to claim 1, characterized in that: the cleaning flannelette (10) and the brush disc (11) are made of soft materials.
9. The photovoltaic module self-cleaning device of claim 8, wherein: the plane of the unfolded cleaning flannelette (10) and the brush disc (11) is larger than the bottom surface of the fixed rod (5), and the width of the cleaning flannelette (10) and the brush disc (11) is not larger than the height of the fixed rod (5).
10. The photovoltaic module automatic cleaning device according to claim 1, characterized in that: the automatic control device is characterized by further comprising a controller, wherein the controller is electrically connected with the first rotating disc (13) and the second rotating disc (16) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221271879.XU CN217824875U (en) | 2022-05-25 | 2022-05-25 | Photovoltaic module self-cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221271879.XU CN217824875U (en) | 2022-05-25 | 2022-05-25 | Photovoltaic module self-cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN217824875U true CN217824875U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221271879.XU Expired - Fee Related CN217824875U (en) | 2022-05-25 | 2022-05-25 | Photovoltaic module self-cleaning device |
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| Country | Link |
|---|---|
| CN (1) | CN217824875U (en) |
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- 2022-05-25 CN CN202221271879.XU patent/CN217824875U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |