CN221328904U - Photovoltaic module surface cleaning device - Google Patents
Photovoltaic module surface cleaning device Download PDFInfo
- Publication number
- CN221328904U CN221328904U CN202322874806.0U CN202322874806U CN221328904U CN 221328904 U CN221328904 U CN 221328904U CN 202322874806 U CN202322874806 U CN 202322874806U CN 221328904 U CN221328904 U CN 221328904U
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- piece
- supporting
- photovoltaic
- photovoltaic module
- rotating
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- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims description 27
- 230000009471 action Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 20
- 239000012535 impurity Substances 0.000 abstract description 20
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 210000004209 hair Anatomy 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a surface cleaning device for a photovoltaic module, which relates to the technical field of cleaning of photovoltaic modules and comprises a connecting component, a driving component and a cleaning component; the photovoltaic module comprises a photovoltaic plate, and the photovoltaic plate is arranged on the external support truss; the connecting component comprises a connecting rod and a supporting groove; the driving assembly comprises a rotating piece, a moving piece and a driving piece; the cleaning component comprises a supporting cross rod, a rotating shaft, a cleaning roller and a water spraying piece; the rotating shaft is provided with a driving wheel, and the supporting groove is provided with a driving rack meshed with the driving wheel; the driving piece is arranged to drive the transmission piece and the moving piece to reciprocate in the supporting groove, so that the cleaning roller and the water spraying piece are driven to reciprocate on the surface of the photovoltaic panel, dust and impurities on the photovoltaic panel are soaked by flushing water through the water spraying piece, the surface of the photovoltaic panel is cleaned by combining bristles on the cleaning roller, and the photovoltaic panel is flushed through the water spraying piece, so that dust and impurities on the photovoltaic panel are cleaned, and the influence on the energy absorption and the power generation effect of the solar photovoltaic module is avoided.
Description
Technical Field
The utility model relates to the technical field of cleaning of photovoltaic modules, in particular to a surface cleaning device for a photovoltaic module.
Background
Solar photovoltaic power generation is widely applied to production and life by people as a novel green renewable resource, and in the long-time use process of the existing solar photovoltaic module, because the photovoltaic module is usually installed on the mountain land where the human track is rare and the sloping field, dust and impurities floating in the air fall on the photovoltaic panel easily in the long-time use process, and the photovoltaic panel is shielded.
The utility model patent number CN218941042U discloses a solar photovoltaic module surface cleaning device, which comprises a base, wherein a sewage draining box is fixedly arranged at the front end of the base, a fixing frame is obliquely and fixedly arranged at the upper end of the rear side of the sewage draining box, a solar photovoltaic module is fixedly arranged at the bottom end of the fixing frame, two support columns are fixedly arranged on the upper surface of the base, the upper ends of the support columns are fixedly connected with the bottom end of the fixing frame, a driving assembly is arranged on the right side of the upper surface of the fixing frame, a matched cleaning assembly is arranged on the driving assembly, the cleaning assembly is arranged on the upper surface of the solar photovoltaic module, and comprises a first brush and a second brush which have the function of alternately cleaning the solar photovoltaic module; the first hairbrush and the second hairbrush are symmetrical in central axis and are fixedly clamped on the rotating shaft. And starting the motor, driving the second sliding block to move by rotating the threaded rod, driving the moving block to move by moving the second sliding block, and driving the fixed shaft to move by moving the moving block. The fixed shaft moves to drive the first hairbrush and the second hairbrush on the rotating shaft to move through the incomplete gear. One brush is contacted with the upper surface of the solar photovoltaic module so as to facilitate cleaning of stains on the solar photovoltaic module; in this patent, clear up dust, impurity on the photovoltaic board through first brush or second brush, but at the clearance in-process, first brush, second brush is for sliding on the photovoltaic board, thereby promote dust, impurity break away from the surface of photovoltaic board, but to wet and dry back concretion dust, impurity on the photovoltaic board, it is comparatively inseparable with the bonding of photovoltaic board, the well promotes through first brush, second brush and is difficult to totally separate concretion dust, impurity and photovoltaic board, simultaneously, to the dust, impurity that can be by the part concretion of first brush, second brush promotion, at the in-process along photovoltaic board surface removal along with first brush, second brush, scratch photovoltaic board's surface easily.
Disclosure of utility model
The utility model mainly aims to provide a surface cleaning device for a photovoltaic module, which is used for solving the problem that the existing photovoltaic panel cleaning assembly is difficult to clean dust and impurities solidified on the surface of a photovoltaic panel and affects the energy absorption and power generation effects of a solar photovoltaic module.
In order to achieve the above object, the present utility model provides a surface cleaning device for a photovoltaic module, the photovoltaic module including a photovoltaic panel mounted on an external support truss; the cleaning device includes:
The connecting assembly comprises a connecting rod connected with the external supporting truss and two groups of supporting grooves arranged on the connecting rod at intervals;
The driving assembly comprises a rotating piece arranged in one group of supports, a moving piece arranged on the transmission piece through threads and a driving piece connected with the rotating piece; the driving piece drives the rotating piece to rotate forward or backward under the action of external force so as to enable the moving piece to reciprocate along the rotating piece;
the cleaning assembly comprises a supporting cross rod, a rotating shaft and a cleaning roller, wherein the supporting cross rod is arranged between two groups of supporting grooves and connected with the moving piece, the rotating shaft is rotatably arranged on the supporting cross rod, and the cleaning roller is arranged on the rotating shaft; the water spraying piece is arranged on the supporting cross rod; the water spraying direction of the water spraying piece is tangential to the cleaning roller; the cleaning roller is provided with brush hair; a driving wheel is arranged on the rotating shaft; the support groove is provided with a transmission rack meshed with the transmission wheel, and the transmission wheel is driven to be meshed with the transmission rack under the reciprocating movement of the moving piece, so that the rotating shaft drives the cleaning roller to rotate.
As a further improvement of the utility model, the supporting grooves are of a hollow cuboid structure with one end open, two groups of supporting grooves are arranged, the open ends of the two groups of supporting grooves are installed on the connecting rod in a separated mode, and connecting lines penetrating through the open ends of the two groups of supporting grooves are located on the same plane.
As a further improvement of the present utility model, the rotating member includes a rotating screw; the rotating screw is rotatably arranged in the supporting groove; the moving piece comprises a moving block; the moving block is arranged on the transmission screw rod through threads and is positioned in the supporting groove.
As a further improvement of the utility model, two groups of elastic telescopic sleeves are arranged at the opening end of the supporting groove; the elastic telescopic sleeve is respectively connected with the supporting groove and the moving block.
As a further improvement of the utility model, the supporting cross rod comprises a vertical rod and a supporting rod; the vertical rods are arranged at two ends of the supporting rods and fixedly connected with the moving blocks; the two ends of the rotating shaft are rotationally connected with the vertical rods; the water spraying piece is arranged on the supporting rod.
As a further improvement of the utility model, the water spraying piece comprises spray heads which are arranged on the support rod at intervals; the spray heads and the supporting cross bars form an installation included angle, and the spray heads are installed on the supporting bars in pairs by taking the supporting bars as symmetry axes, so that the water outlet direction of the spray heads is tangential to the two sides of the cleaning roller respectively.
The beneficial effects of the utility model are as follows:
The driving piece is arranged to drive the transmission piece and the moving piece to reciprocate in the supporting groove, so that the cleaning roller and the water spraying piece are driven to reciprocate on the surface of the photovoltaic panel, dust and impurities on the photovoltaic panel are soaked by flushing water through the water spraying piece, bristles on the cleaning roller are combined to clean the surface of the photovoltaic panel, and the photovoltaic panel is flushed through the water spraying piece, so that dust and impurities on the photovoltaic panel are cleaned, and the influence on the energy absorption and power generation effects of the solar photovoltaic module is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of a surface cleaning apparatus for a photovoltaic module according to the present utility model;
FIG. 2 is a schematic view of a driving assembly of a surface cleaning apparatus for a photovoltaic module according to the present utility model;
Reference numerals illustrate:
1. A connecting rod; 2. a support groove; 3. a rotating member; 4. a moving member; 5. a driving member; 6. a support rail; 601. a vertical rod; 602. a support rod; 7. a rotating shaft; 8. a cleaning roller; 9. a water spraying member; 901. a spray head; 10. brushing; 11. a driving wheel; 12. a drive rack; 13. an elastic telescopic sleeve.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the described embodiments are merely some, but not all embodiments of the present utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In an embodiment, referring to fig. 1, a surface cleaning device for a photovoltaic module according to the present utility model includes a connection assembly, a driving assembly, and a cleaning assembly.
Wherein, referring to fig. 2, the photovoltaic module includes a photovoltaic panel mounted on an external support truss; the connecting assembly comprises a connecting rod 1 connected with the external supporting truss and two groups of supporting grooves 2 arranged on the connecting rod 1 at intervals; the driving assembly comprises a rotating piece 3 arranged in one group of supports, a moving piece 4 arranged on the transmission piece through threads, and a driving piece 5 connected with the rotating piece 3, wherein the driving piece 5 drives the rotating piece 3 to rotate forwards or reversely under the action of external force so as to enable the moving piece 4 to reciprocate along the rotating piece 3; the cleaning assembly comprises a supporting cross rod 6 arranged between the two groups of supporting grooves 2 and connected with the moving piece 4, a rotating shaft 7 rotatably arranged on the supporting cross rod 6, and a cleaning roller 8 arranged on the rotating shaft 7, wherein a water spraying piece 9 is arranged on the supporting cross rod 6, and the water spraying direction of the water spraying piece 9 is tangential to the cleaning roller 8; the cleaning roller 8 is provided with brush hairs 10; the driving wheel 11 is arranged on the rotating shaft 7, the driving rack 12 meshed with the driving wheel 11 is arranged on the supporting groove 2, and the driving wheel 11 is driven to be meshed with the driving rack 12 under the reciprocating movement of the moving piece 4, so that the rotating shaft 7 drives the cleaning roller 8 to rotate.
Preferably, the connecting rods 1 are respectively installed at both sides of the photovoltaic panel, and the connecting rods 1 can be connected with the external truss by welding or bolting.
Further, referring to fig. 2, the supporting groove 2 is a hollow cuboid structure with one end open, the supporting groove 2 is provided with two groups, the open ends of the two groups of supporting grooves 2 are installed on the connecting rod 1 separately, and connecting lines passing through the open ends of the two groups of supporting grooves 2 are located on the same plane.
Preferably, the bottom end of the supporting groove 2 opposite to the opening end of the supporting groove 2 is oppositely arranged on the connecting rod 1, and the supporting groove 2 and the connecting rod 1 can be fixedly connected in a welding mode.
Preferably, the two sets of support grooves 2 may be mounted on the connecting rod 1 with their open ends facing each other, or with the open ends of one set of support grooves 2 facing the open ends of the other set of support grooves 2.
In the above-mentioned setting, the open end of two sets of mounting grooves is perpendicular with the plane of vertical direction to make the open end of two sets of supporting slots 2 can not be towards the sky, can not ponding in supporting slots 2 in the rainwater weather, thereby avoid rotating piece 3, moving piece 4 rust.
Further, referring to fig. 2, the rotating member 3 includes a rotating screw rotatably installed in the support groove 2; the moving member 4 includes a moving block which is mounted on the drive screw by screw threads and is located in the support groove 2.
Preferably, the two ends of the supporting groove 2 are respectively provided with a rotating hole, a bearing is arranged in the rotating hole, and the two ends of the driving screw are respectively arranged on bearing shafts in the rotating holes.
Preferably, the driving member 5 comprises a servo motor, and an output end of the servo motor is connected with one end of the rotating screw rod through a coupling.
Preferably, the moving block is provided with a screw hole, and the moving block is in threaded connection with the rotating screw rod through the screw hole.
Further, referring to fig. 1, two sets of elastic telescopic sleeves 13 are arranged at the opening end of the supporting groove 2, and the elastic telescopic sleeves 13 are respectively connected with the supporting groove 2 and the moving block.
Preferably, the elastic telescopic sleeve 13 is made of rubber, has elasticity, and two ends of the elastic telescopic sleeve 13 are respectively connected with the end head of the supporting groove 2 close to the rotating hole and the moving block.
In the above arrangement, after the servo motor is electrified to rotate, the driving screw is driven to rotate, the moving block is driven to move in the supporting groove 2 under the action of the screw thread, and the elastic telescopic sleeve 13 is lengthened or contracted accordingly, so that the opening end of the supporting groove 2 is covered.
Further, referring to fig. 2, the supporting cross bar 6 includes a vertical bar 601 and a supporting bar 602, and the vertical bar 601 is disposed at two ends of the supporting bar 602 and fixedly connected with the moving block; two ends of the rotating shaft 7 are rotatably connected with the vertical rod 601; the water spray 9 is mounted on the support bar 602.
Preferably, the supporting cross bar 6 is of a U-shaped structure, a through hole is formed in the vertical bar 601, a bearing is arranged in the through hole, and the rotating shaft 7 is connected with the inner ring of the bearing.
Preferably, the driving wheel 11 is a gear.
Further, the water spraying piece 9 comprises spray heads 901 which are installed on the support rods 602 at intervals, an installation included angle exists between the spray heads 901 and the support cross rod 6, and the spray heads 901 are installed on the support rods 602 in a group by taking the support rods 602 as symmetry axes, so that the water outlet direction of the spray heads 901 is tangential to two sides of the cleaning roller 8 respectively.
Preferably, the spray nozzle 901 adopts a multi-hole side-by-side linear nozzle, so that water flow sprayed by the spray nozzle 901 is in a straight line on the photovoltaic panel, and the coverage area of the water flow sprayed by the spray nozzle 901 is enlarged.
Preferably, the water flow sprayed by the two spray heads 901 in a group of two spray heads is tangent to the front side surface and the rear side surface of the cleaning roller 8, and one spray head 901 is used for spraying water to soak dust and impurities in the advancing direction of the cleaning roller 8, so that the dust and impurities are loosened and the adsorption force with the photovoltaic panel is reduced; the water flow sprayed by the other spray head 901 is positioned in the direction opposite to the forward direction of the cleaning roller 8, after the cleaning roller 8 drives the brush hair 10 to clean dust and impurities on the photovoltaic panel, the water flow sprayed by the spray head 901 cleans the photovoltaic panel again, the residual dust and impurities after being cleaned by the brush hair 10 are washed and separated from the photovoltaic panel, and the water flow in the spray head 901 is provided by a water pump outside the water flow, so that components such as a water tank, a water pump, a water pipe and the like are required to be additionally arranged.
In this embodiment, since the installation of the photovoltaic panel is generally inclined to the ground, in the process of cleaning the photovoltaic panel, it is preferable to start cleaning from the end of the photovoltaic panel which is higher from the ground, the servo motor rotates to drive the moving block to move along the moving groove, so that the supporting cross bar 6 drives the cleaning roller 8 and the spray head 901 to move towards the end of the photovoltaic panel which is lower from the ground, under the action of the water flow sprayed by the spray head 901 in the direction of the water spraying direction towards the moving direction of the cleaning roller 8, the water flow flows along the photovoltaic panel, dust and impurities on the photovoltaic panel are soaked, in the process of moving the supporting cross bar 6, the gear is meshed with the transmission rack 12, so that the cleaning roller 8 rotates to drive the brush hair 10 to rotate, clean the surface of the photovoltaic panel, and one part of the dust and impurities soaked by the water flow is impacted by the water flow and flows along the photovoltaic panel, and the other part of the dust and impurities are separated from the photovoltaic panel under the cleaning of the cleaning roller 8 and flow along with the water flow; finally, under the action of the spray head 901 with the water spraying direction opposite to the advancing direction of the cleaning roller 8, the sprayed water flow washes residual dust and impurities on the photovoltaic panel, so that the area where the cleaning roller 8 passes is clean and has no dust and impurities, and meanwhile, the water flow sprayed by the spray head 901 flows downwards along the photovoltaic panel, so that the brush hair 10 can be cleaned.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The surface cleaning device of the photovoltaic module comprises a photovoltaic plate, wherein the photovoltaic plate is arranged on an external support truss; characterized in that the cleaning device comprises:
The connecting assembly comprises a connecting rod (1) connected with the external supporting truss and two groups of supporting grooves (2) arranged on the connecting rod (1) at intervals;
The driving assembly comprises a rotating piece (3) arranged in one group of supports, a moving piece (4) arranged on the transmission piece through threads and a driving piece (5) connected with the rotating piece (3); the driving piece (5) drives the rotating piece (3) to rotate forwards or reversely under the action of external force so as to enable the moving piece (4) to move back and forth along the rotating piece (3);
The cleaning assembly comprises a supporting cross rod (6) arranged between the two groups of supporting grooves (2) and connected with the moving piece (4), a rotating shaft (7) rotatably arranged on the supporting cross rod (6), and a cleaning roller (8) arranged on the rotating shaft (7); a water spraying piece (9) is arranged on the supporting cross rod (6); the water spraying direction of the water spraying piece (9) is tangential to the cleaning roller (8); the cleaning roller (8) is provided with bristles (10); a driving wheel (11) is arranged on the rotating shaft (7); the support groove (2) is provided with a transmission rack (12) meshed with the transmission wheel (11), and the transmission wheel (11) is driven to be meshed with the transmission rack (12) under the reciprocating movement of the moving piece (4) so that the rotating shaft (7) drives the cleaning roller (8) to rotate.
2. The photovoltaic module surface cleaning apparatus of claim 1, wherein: the supporting grooves (2) are hollow cuboid structures with one ends open, the supporting grooves (2) are provided with two groups, the open ends of the two groups of supporting grooves (2) are installed on the connecting rod (1) in a separated mode, and connecting lines penetrating through the open ends of the two groups of supporting grooves (2) are located on the same plane.
3. A photovoltaic module surface cleaning apparatus as claimed in claim 2, wherein: the rotating member (3) comprises a rotating screw; the rotating screw is rotatably arranged in the supporting groove (2); the moving member (4) includes a moving block; the moving block is arranged on the transmission screw rod through threads and is positioned in the supporting groove (2).
4. A photovoltaic module surface cleaning apparatus as claimed in claim 3, wherein: two groups of elastic telescopic sleeves (13) are arranged at the opening end of the supporting groove (2); the elastic telescopic sleeve (13) is respectively connected with the supporting groove (2) and the moving block.
5. The photovoltaic module surface cleaning apparatus of claim 4, wherein: the supporting cross rod (6) comprises a vertical rod (601) and a supporting rod (602); the vertical rods (601) are arranged at two ends of the supporting rods (602) and fixedly connected with the moving blocks; the two ends of the rotating shaft (7) are rotationally connected with the vertical rod (601); the water spraying piece (9) is arranged on the supporting rod (602).
6. The photovoltaic module surface cleaning apparatus of claim 5, wherein: the water spraying piece (9) comprises spray heads (901) which are arranged on the supporting rods (602) at intervals; an installation included angle is formed between the spray heads (901) and the supporting cross rod (6), and the spray heads (901) are installed on the supporting rods (602) in pairs by taking the supporting rods (602) as symmetry axes, so that the water outlet direction of the spray heads (901) is tangential to two sides of the cleaning roller (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874806.0U CN221328904U (en) | 2023-10-25 | 2023-10-25 | Photovoltaic module surface cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874806.0U CN221328904U (en) | 2023-10-25 | 2023-10-25 | Photovoltaic module surface cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221328904U true CN221328904U (en) | 2024-07-12 |
Family
ID=91791835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322874806.0U Active CN221328904U (en) | 2023-10-25 | 2023-10-25 | Photovoltaic module surface cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221328904U (en) |
-
2023
- 2023-10-25 CN CN202322874806.0U patent/CN221328904U/en active Active
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| GR01 | Patent grant |