CN113231398A - Photovoltaic module cleaning device and working method thereof - Google Patents
Photovoltaic module cleaning device and working method thereof Download PDFInfo
- Publication number
- CN113231398A CN113231398A CN202110699556.4A CN202110699556A CN113231398A CN 113231398 A CN113231398 A CN 113231398A CN 202110699556 A CN202110699556 A CN 202110699556A CN 113231398 A CN113231398 A CN 113231398A
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- China
- Prior art keywords
- air
- photovoltaic module
- triangular
- nozzle
- travelling wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
-
- 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
- Cleaning In General (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic module cleaning device and a working method thereof, wherein the photovoltaic module cleaning device comprises a pneumatic self-propelled cleaning assembly, a power self-propelled device, an air pump and an air conveying pipe; the pneumatic self-propelled cleaning assembly is used for being installed on the photovoltaic module to clean; the air pump is arranged on the power self-propelled device; the pneumatic self-propelled cleaning assembly comprises a gas distribution pipe, a nozzle fixing rod, a horizontal travelling wheel, a travelling wheel supporting shaft, a bracket assembly, a triangular nozzle, a vertical travelling wheel and a gas flow branch pipe; the air outlet end of the air pump is connected with the air inlet end of the air distribution pipe through an air delivery pipe, and the air outlet end of the air distribution pipe is connected with the triangular nozzle through an air flow branch pipe; the horizontal travelling wheel and the vertical travelling wheel are both arranged on a travelling wheel supporting shaft, and the travelling wheel supporting shaft and the triangular nozzle are both arranged on the bracket assembly. The invention adopts a simple structure, utilizes high-pressure air as a cleaning medium and advancing power, and realizes the cleaning and self-walking of the photovoltaic module at low cost.
Description
Technical Field
The invention belongs to the field of photovoltaics, and particularly relates to a photovoltaic module cleaning device and a working method thereof.
Background
Among the current green technologies, photovoltaic power generation is one of the most important technologies. Important equipment of photovoltaic power stations: the photovoltaic module mainly generates electricity by converting absorbed solar energy into electric energy, and the generated electricity is reduced because the photovoltaic module is influenced by dust when exposed to air all the year round. The cleanness of the surface of the photovoltaic panel can be ensured by cleaning according to requirements, and the photovoltaic panel is beneficial to absorbing sunlight as much as possible, so that the generated energy is ensured; 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.
The existing automatic cleaning equipment for the photovoltaic module is all built on the basis of high and new technologies such as a precision chip, a lithium battery and the like. These devices are poorly adapted to the environment, difficult to maintain and expensive.
Disclosure of Invention
The invention aims to provide a photovoltaic module cleaning device and a working method thereof, and aims to solve the technical problem that the photovoltaic module cleaning device in the prior art is poor in environmental adaptability.
In order to achieve the purpose, the invention adopts the following technical scheme:
in order to achieve the purpose, the invention adopts the following technical scheme:
a photovoltaic module cleaning device comprises a pneumatic self-propelled cleaning assembly, a power self-propelled device, an air pump and an air conveying pipe; the pneumatic self-propelled cleaning assembly is used for being mounted on the photovoltaic module to clean; the air pump is arranged on the power self-propelled device;
the pneumatic self-propelled cleaning assembly comprises a gas distribution pipe, a horizontal travelling wheel, a travelling wheel support shaft, a bracket assembly, a triangular nozzle, a vertical travelling wheel and a gas flow branch pipe;
the air outlet end of the air pump is connected with the air inlet end of the air distribution pipe through an air delivery pipe, and the air outlet end of the air distribution pipe is connected with the triangular nozzle through an air flow branch pipe;
the horizontal travelling wheel and the vertical travelling wheel are both arranged on the travelling wheel supporting shaft, and the travelling wheel supporting shaft and the triangular nozzle are both arranged on the bracket assembly.
Furthermore, the nozzle assembly further comprises a dust cover which is fixed on the bracket assembly through bolts and can cover the triangular nozzle.
Furthermore, the travelling wheel support shaft comprises a vertical rod and cross rods fixed at two ends of the vertical rod, the horizontal travelling wheel is installed on the vertical rod, and the vertical rod is fixedly installed on the support assembly; the vertical travelling wheels are arranged on the cross rod.
Further, the triangular nozzle is a long-strip-shaped pipe with a triangular cross section, two ends of the long-strip-shaped pipe are sealed, an air tap is arranged on one edge, an air inlet is arranged on the side opposite to the air tap, and the air inlet is connected with the air branch pipe.
Further, the support assembly includes triangular groove and avris support, the edge in triangular groove is fixed with the nozzle dead lever, the tip of nozzle dead lever fixed connection triangle-shaped nozzle is fixed the triangle-shaped nozzle the triangular groove is interior.
Furthermore, the dust cover and the travelling wheel supporting shaft are fixed on the side support.
Furthermore, the air tap is a slot or a plurality of air holes arranged along a straight line which is arranged on the edge of the triangular strip-shaped pipe.
Furthermore, 4 airflow branch pipes are respectively connected to 4 air outlets of the air distribution pipe, and the air is respectively input into 4 airflow inlets of the triangular nozzle.
Furthermore, the direction of the airflow sprayed out by the triangular nozzle deviates to the rear side of the pneumatic self-propelled cleaning assembly.
The other technical scheme of the invention is as follows:
a working method of a photovoltaic module cleaning device is based on the photovoltaic module cleaning device and comprises the following steps:
the vertical travelling wheels are arranged on the upper edge and the lower edge of the photovoltaic assembly, the horizontal travelling wheels are in contact with the surface of the photovoltaic assembly, the air pump is started, the air pump provides high-pressure air to the triangular nozzle through the air distribution pipe and the air flow branch pipe, and air flow blows on the surface of the photovoltaic assembly to drive the horizontal travelling wheels and the vertical travelling wheels to travel, so that self-cleaning is achieved.
The invention has the following beneficial effects:
1. the photovoltaic module cleaning device provided by the embodiment of the invention fully considers the characteristics of severe environment, water source shortage, poor photovoltaic module bearing capacity and the like of a photovoltaic project area, adopts a simple structure, utilizes high-pressure air as a cleaning medium and advancing power, and realizes cleaning and self-walking of the photovoltaic module at low cost.
2. According to the photovoltaic module cleaning device provided by the embodiment of the invention, the triangular nozzle is used for blowing air for cleaning, and the triangular nozzle is obliquely arranged with the surface of the photovoltaic module, so that the blown air flow can push the pneumatic self-propelled cleaning assembly to travel.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a photovoltaic module cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
FIG. 4 is a side view structure of a pneumatic self-propelled cleaning assembly of the photovoltaic module cleaning device according to the embodiment of the invention;
FIG. 5 is a schematic view of a triangular nozzle of a photovoltaic module cleaning apparatus according to an embodiment of the present invention;
wherein: 1, a pneumatic self-propelled cleaning assembly; 2, a power self-propelled device; 3, an air pump; 4, a gas conveying pipe; 5, gas distribution pipe; 6, fixing a bolt of a dust cover; 7, a dust cover; 8, a nozzle fixing rod; 9 nozzle fixing rod bolts; 10 horizontal traveling wheels; 11 travelling wheel supporting shaft; 12 the traveling wheel support rod and the bracket assembly fixing bolt; 13 a bracket assembly; 14 triangular nozzles; 15 a photovoltaic module; 16 vertical running wheels; 17 gas distributing pipe fixing bolts; 18 airflow manifold.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention.
The embodiment of the invention provides a photovoltaic module cleaning device and a working method thereof. The photovoltaic module self-cleaning, walking and the like are realized at low cost, and the maintenance cost of the photovoltaic power station is reduced.
As shown in fig. 1, a photovoltaic module cleaning device comprises a pneumatic self-propelled cleaning assembly 1, a power self-propelled device 2, an air pump 3 and an air conveying pipe 4; the pneumatic self-propelled cleaning assembly 1 is arranged on the photovoltaic module 15 for cleaning; the air pump 3 is arranged on the power self-propelled device 2, and the power self-propelled device 2 provides power for the air pump 3.
As shown in fig. 2 to 5, the pneumatic self-propelled cleaning assembly 1 comprises a gas distribution pipe 5, a dust cover fixing bolt 6, a dust cover 7, a nozzle fixing rod 8, a nozzle fixing rod bolt 9, a horizontal traveling wheel 10, a traveling wheel supporting shaft 11, a traveling wheel supporting rod and bracket assembly fixing bolt 12, a bracket assembly 13, a triangular nozzle 14, a vertical traveling wheel 16, a gas distribution pipe fixing bolt 17 and a gas flow branch pipe 18.
As shown in fig. 3, the air outlet end of the air pump 3 is connected with the air inlet end of the air distribution pipe 5 through the air pipe 4, and the air outlet end of the air distribution pipe 5 is connected with the triangular nozzle 14 through the air flow branch pipe 18; the gas distributing pipe 5 is mounted on the dust cover 7 through a gas distributing pipe fixing bolt 17. The horizontal traveling wheels 10 and the vertical traveling wheels 16 are both arranged on the traveling wheel supporting shaft 11, and the vertical traveling wheels 16 are respectively arranged in an upper group and a lower group; the upper and lower vertical traveling wheels 16 are respectively used for being arranged on the upper edge and the lower edge of the photovoltaic module. The horizontal traveling wheels 10 are provided with a plurality of groups, so that the walking is more stable. The travelling wheel supporting shaft 11 and the triangular nozzle 14 are both arranged on the bracket assembly 13; the upper bracket assembly 13 and the lower bracket assembly 13 are both fixed with the traveling wheel support shaft 11 and the triangular nozzle 14. The dust cover 7 is fixed on the bracket assembly 13 through the dust cover fixing bolt 6 and can cover the triangular nozzle 14.
In one embodiment of the present invention, the traveling wheel support shaft 11 comprises a vertical rod and a cross rod fixed at two ends of the vertical rod, the horizontal traveling wheel 10 is installed on the vertical rod, and the vertical rod is fixedly installed on the bracket assembly 13 through the traveling wheel support rod and the bracket assembly fixing bolt 12; vertical running wheels 16 are mounted on the transverse bar. The support assembly 13 comprises a triangular groove and an edge support, a nozzle fixing rod 8 is fixed at the edge of the triangular groove through a nozzle fixing rod bolt 9, and the nozzle fixing rod 8 is fixedly connected with the end part of a triangular nozzle 14 to fix the triangular nozzle 14 in the triangular groove. The support assembly 13 comprises a triangular groove and a side support, and the end part of the triangular nozzle 14 is fixed in the triangular groove. The dust cover 7 and the travelling wheel supporting shaft 11 are both fixed on the side bracket.
In one embodiment of the invention, the air nozzle is a slot or a plurality of air holes arranged in a straight line on the edge of the triangular long-strip-shaped pipe.
In a preferred embodiment of the present invention, 4 gas flow branch pipes 18 are respectively connected to 4 gas outlets of the gas distributing pipe 5, and the gas is respectively input to 4 gas flow inlets of the triangular nozzle 14. The direction of the air flow ejected by the triangular nozzle 14 deviates to the rear side of the pneumatic self-propelled cleaning assembly 1, and forms a certain angle with the surface of the photovoltaic module. Is favorable for cleaning dust on the photovoltaic panel and can realize self-walking of the pneumatic self-walking cleaning assembly.
The embodiment of the invention provides another technical scheme that: a working method of a photovoltaic module cleaning device comprises the following steps:
the vertical traveling wheels 16 are arranged on the upper edge and the lower edge of the photovoltaic module 15, the horizontal traveling wheels 10 are in contact with the surface of the photovoltaic module, the air pump 3 is started, the air pump 3 supplies high-pressure air to the triangular nozzle 14 through the air distribution pipe 5 and the air flow branch pipe 18, and air flow blows on the surface of the photovoltaic module 15 to drive the horizontal traveling wheels 10 and the vertical traveling wheels 16 to travel, so that self-cleaning is achieved.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. A photovoltaic module cleaning device is characterized by comprising a pneumatic self-propelled cleaning assembly (1), a power self-propelled device (2), an air pump (3) and an air conveying pipe (4); the pneumatic self-propelled cleaning assembly (1) is used for being mounted on a photovoltaic module (15) for cleaning; the air pump (3) is arranged on the power self-propelled device (2);
the pneumatic self-propelled cleaning assembly (1) comprises a gas distribution pipe (5), a horizontal travelling wheel (10), a travelling wheel support shaft (11), a bracket assembly (13), a triangular nozzle (14), a vertical travelling wheel (16) and a gas flow branch pipe (18);
the air outlet end of the air pump (3) is connected with the air inlet end of the air distribution pipe (5) through an air conveying pipe (4), and the air outlet end of the air distribution pipe (5) is connected with the triangular nozzle (14) through an air flow branch pipe (18);
the horizontal travelling wheel (10) and the vertical travelling wheel (16) are both arranged on the travelling wheel supporting shaft (11), and the travelling wheel supporting shaft (11) and the triangular nozzle (14) are both arranged on the bracket assembly (13).
2. The photovoltaic module cleaning device according to claim 1, further comprising a dust cover (7), wherein the dust cover (7) is fixed on the bracket assembly (13) through bolts and can cover the triangular nozzle (14).
3. The photovoltaic module cleaning device according to claim 1, wherein the travelling wheel support shaft (11) comprises a vertical rod and a cross rod fixed at two ends of the vertical rod, the horizontal travelling wheel (10) is mounted on the vertical rod, and the vertical rod is fixedly mounted on the support assembly (13); the vertical travelling wheels (16) are arranged on the cross bar.
4. The photovoltaic module cleaning device according to claim 2, wherein the triangular nozzle (14) is an elongated tube with a triangular cross section, two ends of the elongated tube are sealed, an air tap is arranged on one edge of the elongated tube, and an airflow inlet is arranged on the surface opposite to the air tap and connected with the airflow branch tube (18).
5. The photovoltaic module cleaning device according to claim 4, wherein the bracket assembly (13) comprises a triangular groove and a side bracket, a nozzle fixing rod (8) is fixed at the edge of the triangular groove, the nozzle fixing rod (8) is fixedly connected with the end part of the triangular nozzle (14) to fix the triangular nozzle (14) in the triangular groove.
6. Photovoltaic module cleaning device according to claim 5, characterized in that the dust cover (7) and the runner support shaft (11) are fixed to the side bracket.
7. The photovoltaic module cleaning device according to claim 4, wherein the air nozzle is a groove or a plurality of air holes arranged in a straight line formed on an edge of the triangular elongated tube.
8. The photovoltaic module cleaning device according to claim 4, wherein 4 of the gas flow branch pipes (18) are respectively connected to 4 gas outlets of the gas distribution pipe (5) and respectively feed gas into 4 gas flow inlets of the triangular nozzle (14).
9. The photovoltaic module cleaning device according to claim 1, characterized in that the triangular nozzle (14) emits an air flow with a direction deflected to the rear side of the pneumatic self-propelled cleaning assembly (1).
10. A working method of a photovoltaic module cleaning device is based on the photovoltaic module cleaning device of claims 1-9, and is characterized by comprising the following steps:
the vertical travelling wheels (16) are arranged on the upper edge and the lower edge of the photovoltaic assembly (15), the horizontal travelling wheels (10) are in contact with the surface of the photovoltaic assembly, the air pump (3) is started, the air pump (3) provides high-pressure air to the triangular nozzle (14) through the air distribution pipe (5) and the air flow branch pipe (18), and air flow blows on the surface of the photovoltaic assembly (15) to drive the horizontal travelling wheels (10) and the vertical travelling wheels (16) to travel, so that self-cleaning is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110699556.4A CN113231398A (en) | 2021-06-23 | 2021-06-23 | Photovoltaic module cleaning device and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110699556.4A CN113231398A (en) | 2021-06-23 | 2021-06-23 | Photovoltaic module cleaning device and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113231398A true CN113231398A (en) | 2021-08-10 |
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ID=77140635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110699556.4A Pending CN113231398A (en) | 2021-06-23 | 2021-06-23 | Photovoltaic module cleaning device and working method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN113231398A (en) |
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|---|---|---|---|---|
| CN201510977U (en) * | 2009-07-23 | 2010-06-23 | 贝高（杭州）机械有限公司 | Air curtain spray nozzle |
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| CN206392457U (en) * | 2016-12-20 | 2017-08-11 | 华夏聚光（内蒙古）光伏电力有限公司 | A kind of solar energy photovoltaic panel automatic flushing device |
| KR20180011432A (en) * | 2016-07-22 | 2018-02-01 | (주)에코브라이트코리아 | Robot apparatus for cleaning solar cell panel |
| CN109433662A (en) * | 2018-09-28 | 2019-03-08 | 北京天诚同创电气有限公司 | Walking supporting mechanism and sweeping robot |
| CN208800495U (en) * | 2018-08-23 | 2019-04-30 | 张宏学 | A kind of besom type blowing nozzle |
| CN212997608U (en) * | 2020-06-29 | 2021-04-20 | 山东吉跃环保材料有限公司 | Human excrement collecting and sterilizing device |
| CN217141505U (en) * | 2021-06-23 | 2022-08-09 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic module belt cleaning device |
-
2021
- 2021-06-23 CN CN202110699556.4A patent/CN113231398A/en active Pending
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