CN110711726B - Method for efficiently cleaning photovoltaic panel - Google Patents
Method for efficiently cleaning photovoltaic panel Download PDFInfo
- Publication number
- CN110711726B CN110711726B CN201911053868.7A CN201911053868A CN110711726B CN 110711726 B CN110711726 B CN 110711726B CN 201911053868 A CN201911053868 A CN 201911053868A CN 110711726 B CN110711726 B CN 110711726B
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- photovoltaic panel
- cleaning
- conveyor belt
- rotate
- cleaning brush
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- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008033 biological extinction Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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- B08B1/32—
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- B08B1/12—
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- B08B1/50—
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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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
Landscapes
- Photovoltaic Devices (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of photovoltaics, and particularly relates to a method for efficiently cleaning a photovoltaic panel, which comprises the following steps: the photovoltaic panel cleaning device comprises a main control module, a conveyor belt, cleaning brushes and a rotary driving assembly, wherein the conveyor belt is arranged above the photovoltaic panel and is connected end to end, the cleaning brushes are uniformly distributed on the side wall of the conveyor belt, and the rotary driving assembly is electrically connected with the main control module; the rotary driving assembly is suitable for driving the conveyor belt to rotate so as to drive the cleaning brush to rotate to be in contact with the photovoltaic panel; and when the cleaning brush rotates along with the conveyor belt to wipe the surface of the photovoltaic panel. And then clean the photovoltaic board, improve the extinction ability of photovoltaic board, avoid producing the facula effect, guaranteed the generated energy of photovoltaic board.
Description
Technical Field
The invention belongs to the technical field of photovoltaics, and particularly relates to a method for efficiently cleaning a photovoltaic panel.
Background
The photovoltaic solar panel mainly generates electricity by converting absorbed solar energy into electric energy, and the cleanness of the surface of the photovoltaic panel can be ensured by cleaning according to requirements, so that the photovoltaic solar panel is beneficial to absorbing sunlight as much as possible and ensuring the generating capacity; if the assembly is accumulated with dust for a long time, not only the generated energy is lost, but also the hot spot effect is seriously generated, so that the service life of the assembly is short and even the assembly is damaged; therefore, it is recommended to pay attention to the cleanliness of the components, to clean moderately, and to ensure the power generation amount.
Disclosure of Invention
It is an object of the present invention to provide a method for efficiently cleaning a photovoltaic panel.
In order to solve the technical problem, the invention provides a method for efficiently cleaning a photovoltaic panel, which comprises the following steps:
the conveyor belt is driven to rotate through the rotation driving assembly so as to drive the cleaning brush to rotate to be in contact with the photovoltaic panel; and
the cleaning brush rotates along with the conveyor belt to wipe the surface of the photovoltaic panel.
Further, the swing drive assembly includes: the rotary driving wheel and the rotary driven wheel are respectively arranged at two ends of the inner ring of the conveying belt, and the rotary driving motor is electrically connected with the main control module; wherein
The rotary driving motor is suitable for driving the rotary driving wheel to drive the conveying belt to rotate so as to drive the cleaning brush to rotate.
Further, the surface of the photovoltaic panel is wiped after the brush drum rotates along with the conveyor belt to contact with the photovoltaic panel.
Further, a rack is arranged below the conveyor belt;
through the gear arranged on the rotating shaft and meshed with the rack, the cleaning brush drives the gear to rotate when passing through the rack, so that the rotating shaft rotates.
Furthermore, the roller arranged on one side, close to the limiting edge, of the limiting block rolls along the limiting edge to drive the brush barrel to move along the limiting edge.
Further, the dirt on the brush barrel is washed through the spraying openings arranged at either end of the outer ring of the conveyor belt.
Further, the moving frame is driven by the transverse moving mechanism to move towards the next photovoltaic panel.
Further, the transverse wheel set is driven to rotate through the transverse driving motor so as to drive the moving frame to laterally move.
Further, the two transverse driving wheels are perpendicular to the photovoltaic panel and roll along the end face of the photovoltaic panel, so that the photovoltaic panel is clamped to roll.
Further, the transverse driven wheels roll parallel to the photovoltaic panel and along the side walls of the photovoltaic panel to maintain the lateral movement straightness of the moving frame.
The method for efficiently cleaning the photovoltaic panel has the advantages that the rotary driving assembly drives the conveyor belt to rotate so as to drive the cleaning brush to rotate to be in contact with the photovoltaic panel; and the cleaning brush rotates along with the conveying belt to clean the surface of the photovoltaic panel, so that the photovoltaic panel is cleaned, the light absorption capacity of the photovoltaic panel is improved, the facula effect is avoided, and the power generation capacity of the photovoltaic panel is ensured.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of a preferred embodiment of a photovoltaic panel cleaning apparatus of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1 in a partially enlarged scale;
FIG. 3 is a front view of a preferred embodiment of the invention with the racks, the spacing ribs and the cleaning brush engaged;
fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
In the figure:
a conveyor belt 1;
the cleaning brush 2, a fixed seat 21, a rotating shaft 22, a brush cylinder 23, a gear 24, a limiting block 25 and a roller 26;
the rotary driving component 3, a rotary driving wheel 31, a rotary driven wheel 32 and a rotary driving motor 33;
a rack 4;
a limiting edge 5;
a spray port 6;
a moving frame 7;
a transverse moving mechanism 8, a transverse driving wheel 81, a transverse driving motor 82 and a transverse driven wheel 83.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a perspective view of a preferred embodiment of the photovoltaic panel cleaning apparatus of the present invention.
As shown in fig. 1, in the method for efficiently cleaning a photovoltaic panel of the embodiment, the conveyor belt 1 is driven to rotate by the rotation driving assembly 3, so as to drive the cleaning brush 2 to rotate to contact with the photovoltaic panel; and the cleaning brush 2 rotates along with the conveyor belt 1 to clean the surface of the photovoltaic panel, so that the photovoltaic panel is cleaned, the light absorption capacity of the photovoltaic panel is improved, the facula effect is avoided, and the power generation capacity of the photovoltaic panel is ensured.
Adopt following photovoltaic board cleaning device specifically, include: the photovoltaic panel cleaning device comprises a main control module, a conveyor belt 1 arranged above the photovoltaic panel in an end-to-end manner, cleaning brushes 2 uniformly distributed on the side wall of the conveyor belt 1, and a rotary driving assembly 3 electrically connected with the main control module; the rotary driving component 3 is suitable for driving the conveyor belt 1 to rotate so as to drive the cleaning brush 2 to rotate to be in contact with the photovoltaic panel; and the cleaning brush 2 rotates along with the conveyor belt 1 to clean the surface of the photovoltaic panel, so that the photovoltaic panel is cleaned, the light absorption capacity of the photovoltaic panel is improved, the facula effect is avoided, and the power generation capacity of the photovoltaic panel is ensured.
In the present embodiment, the conveyor belt 1 may be, but is not limited to, a chain.
Optionally, the swing drive assembly 3 includes: a rotary driving wheel 31 and a rotary driven wheel 32 which are respectively arranged at two ends of the inner ring of the conveyor belt 1, and a rotary driving motor 33 which is electrically connected with the main control module; wherein the rotation driving motor 33 is suitable for driving the rotation driving wheel 31 to drive the conveyor belt 1 to rotate so as to drive the cleaning brush 2 to rotate, and then the drive conveyor belt 1 drives the cleaning brush 2 to clean the photovoltaic panel through the photovoltaic panel.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
As shown in fig. 2, the cleaning brush 2 may alternatively include: the device comprises a fixed seat 21 fixed on the conveyor belt 1, a rotating shaft 22 rotationally connected with the fixed seat 21 through a bearing, and a brush drum 23 fixed on the outer wall of the rotating shaft 22; wherein the brush cylinder 23 is contacted with the photovoltaic panel along with the rotation of the conveyor belt 1, and then the surface of the photovoltaic panel is wiped, so that the photovoltaic panel is cleaned.
Fig. 3 is a front view of a preferred embodiment of the invention with the racks, the spacing ribs and the cleaning brush engaged.
As shown in fig. 3, optionally, a rack 4 is arranged below the conveyor belt 1; the rotating shaft 22 is provided with a gear 24 meshed with the rack 4, so that the cleaning brush 2 drives the gear 24 to rotate when passing through the rack 4, the rotating shaft 22 rotates, the brush cylinder 23 rotates to the position where the gear 24 is meshed with the rack 4 and then rotates to clean the surface of the photovoltaic panel, and the cleaning effect of the brush cylinder 23 is improved.
Optionally, a limiting edge 5 is arranged above the rack 4; the rotating shaft 22 is provided with a limiting block 25 corresponding to the limiting edge 5; the limiting block 25 is provided with a roller 26 at one side close to the limiting edge 5, so that the roller 26 rolls along the limiting edge 5, that is, the brush drum 23 moves along the limiting edge 5, and the moving linearity of the brush drum 23 is further ensured.
In the present embodiment, it should be noted that, in the prior art, the photovoltaic panel is generally cleaned by separately driving the cleaning brush 2 to perform a revolving motion, or by the rotation of the cleaning brush 2; the cleaning brush does not have the advantages that the cleaning brush can do large rotary motion, and can do small autorotation motion, so that the photovoltaic panel is cleaned.
On the other hand, two implementation modes, namely, the photovoltaic panel is cleaned by independently utilizing the rotation of the cleaning brush 2 to rotate and the photovoltaic panel is cleaned by independently relying on the rotation of the cleaning brush 2, when coupling is carried out, the problem of up-and-down disturbance of the cleaning brush 2 can occur, the cleaning effect is influenced, even the two implementation modes are coupled, if other processing is not carried out, the cleaning effect after coupling is not as good as that of the independent implementation mode, therefore, the linearity of the cleaning brush 2 during rotation movement is limited by the sliding between the limiting block 25 and the limiting edge 5, the coupling effect that the cleaning brush 2 enters the rotation movement from the rotation movement is ensured, and the cleaning effect on the photovoltaic panel is ensured.
Optionally, any end of the outer ring of the conveyor belt 1 is provided with a spraying port 6 to wash away dirt on the brush drum 23, so that the cleaning effect of the brush drum 23 is ensured.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
As shown in fig. 4, optionally, in order to clean different photovoltaic panels, the cleaning apparatus further comprises: the moving frame 7 and a transverse moving mechanism 8 electrically connected with the main control module; the rotary driving wheel 31, the rotary driven wheel 32, the rack 4, the limiting edge 5 and the spraying port 6 are all fixed with the movable frame 7; the transverse moving mechanism 8 is suitable for driving the moving frame 7 to move towards the next photovoltaic panel laterally, and therefore cleaning of different photovoltaic panels is achieved.
Optionally, the lateral moving mechanism 8 includes: a transverse wheel set positioned below the four corners of the movable frame 7, and a transverse driving motor 82 electrically connected with the main control module; the transverse driving motor 82 is suitable for driving the transverse wheel set to rotate so as to drive the moving frame 7 to laterally move, and therefore different photovoltaic panels can be switched to be cleaned.
Optionally, the transverse wheel set comprises two transverse driving wheels 81 which are oppositely arranged on two sides of the photovoltaic panel, and the two transverse driving wheels 81 are perpendicular to the photovoltaic panel and roll along the end face of the photovoltaic panel, so that the photovoltaic panel is clamped to move, and the moving stability of the moving frame 7 is ensured.
Optionally, in this embodiment, if light is rolled along the end surfaces of the photovoltaic panels by the two transverse driving wheels 81, the moving levelness of the moving frame 7 cannot be guaranteed, and the moving frame 7 may deviate in the moving process, the moving frame 7 is provided with a transverse driven wheel 83 between the two transverse driving wheels 81, and the transverse driven wheel 83 is parallel to the photovoltaic panels and rolls along the side walls of the photovoltaic panels, so as to maintain the straightness of the moving frame 7 in lateral movement, and further guarantee that the moving frame 7 can smoothly walk between the photovoltaic panels.
In this embodiment, the main control module may be, but is not limited to, a PLC of mitsubishi or siemens corporation, and the present application does not relate to the improvement of the internal circuit of the PLC, and the main control module controls the rotation of the transverse driving motor 82, controls the rotation of the rotary driving motor 33,
to sum up, the photovoltaic board cleaning device of this application, it is together that a plurality of photovoltaic boards transversely splice in the photovoltaic board use usually, after driving removal frame 7 and removing required clear photovoltaic board through horizontal driving motor 82 drive horizontal drive wheel 81, drive 1 gyration of conveyer belt through rotary driving motor 33, 1 gyration of conveyer belt drives brush section of thick bamboo 23 gyration through pivot 22, brush section of thick bamboo 23 gyration is continued the gyration to clean the photovoltaic board surface after contacting with the photovoltaic board, drive pivot 22 through gear 24 and rack 4 meshing back and rotate, pivot 22 rotates and drives brush section of thick bamboo 23 and rotate clean photovoltaic board, improve the extinction ability of photovoltaic board, avoid producing the facula effect, the generated energy of photovoltaic board has been guaranteed, the clean back of accomplishing of a photovoltaic board, rethread horizontal driving motor 82 switches next photovoltaic board.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A method of efficiently cleaning a photovoltaic panel, comprising:
the conveyor belt is driven to rotate through the rotation driving assembly so as to drive the cleaning brush to rotate to be in contact with the photovoltaic panel; and
the cleaning brush rotates along with the conveyor belt to wipe the surface of the photovoltaic panel;
the swing drive assembly includes: the rotary driving wheel and the rotary driven wheel are respectively arranged at two ends of the inner ring of the conveying belt, and the rotary driving motor is electrically connected with the main control module; wherein
The rotary driving motor is suitable for driving the rotary driving wheel to drive the conveying belt to rotate so as to drive the cleaning brush to rotate, so that the cleaning brush makes large rotary motion;
the surface of the photovoltaic panel is wiped after the brush drum rotates along with the conveyor belt to contact the photovoltaic panel;
a rack is arranged below the conveyor belt;
the gear which is arranged on the rotating shaft and meshed with the rack drives the gear to rotate when the cleaning brush passes through the rack, so that the rotating shaft rotates, and the cleaning brush does small autorotation motion;
the roller arranged on one side, close to the limiting edge, of the limiting block rolls along the limiting edge to drive the brush barrel to move along the limiting edge, and therefore linearity of the cleaning brush during autorotation movement is guaranteed.
2. A method for efficiently cleaning a photovoltaic panel according to claim 1,
the dirt on the brush drum is washed through the spraying openings arranged at either end of the outer ring of the conveyor belt.
3. A method for efficiently cleaning a photovoltaic panel according to claim 2,
the moving frame is driven by the transverse moving mechanism to move towards the next photovoltaic panel.
4. A method for cleaning a photovoltaic panel with high efficiency according to claim 3,
the transverse wheel set is driven to rotate by the transverse driving motor so as to drive the movable frame to move laterally.
5. A method for cleaning a photovoltaic panel with high efficiency according to claim 4,
the two transverse driving wheels are perpendicular to the photovoltaic panel and roll along the end face of the photovoltaic panel to clamp the photovoltaic panel to roll.
6. A method for cleaning a photovoltaic panel with high efficiency according to claim 5,
the moving frame is kept in lateral movement straightness by the transverse driven wheel which is parallel to the photovoltaic panel and rolls along the side wall of the photovoltaic panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911053868.7A CN110711726B (en) | 2019-10-31 | 2019-10-31 | Method for efficiently cleaning photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911053868.7A CN110711726B (en) | 2019-10-31 | 2019-10-31 | Method for efficiently cleaning photovoltaic panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110711726A CN110711726A (en) | 2020-01-21 |
| CN110711726B true CN110711726B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911053868.7A Active CN110711726B (en) | 2019-10-31 | 2019-10-31 | Method for efficiently cleaning photovoltaic panel |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203886827U (en) * | 2013-08-12 | 2014-10-22 | 国家电网公司 | Photovoltaic module cleaning robot |
| CN206464281U (en) * | 2016-12-29 | 2017-09-05 | 中新春兴新能源电力（苏州）有限公司 | Suitable for the clean robot of photovoltaic module |
| CN108023541B (en) * | 2017-12-15 | 2019-06-07 | 广西丰冠新能源科技有限公司 | A kind of solar energy photovoltaic panel with automatic cleaning function |
| CN209334269U (en) * | 2018-10-16 | 2019-09-03 | 北京汉能光伏投资有限公司 | Solar battery board cleaning device |
| CN209318226U (en) * | 2018-10-16 | 2019-08-30 | 北京汉能光伏投资有限公司 | Solar battery board cleaning device |
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2019
- 2019-10-31 CN CN201911053868.7A patent/CN110711726B/en active Active
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| CN110711726A (en) | 2020-01-21 |
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Effective date of registration: 20220513 Address after: 221300 506, block B, electronic industrial park, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Bochuang Construction Development Group Co.,Ltd. Address before: No.88 Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: SU Normal University Semiconductor Materials and Equipment Research Institute (Pizhou) Co.,Ltd. |