CN104201980B - The cleaning device of a kind of solar panel and cleaning method - Google Patents

The cleaning device of a kind of solar panel and cleaning method Download PDF

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Publication number
CN104201980B
CN104201980B CN201410427320.5A CN201410427320A CN104201980B CN 104201980 B CN104201980 B CN 104201980B CN 201410427320 A CN201410427320 A CN 201410427320A CN 104201980 B CN104201980 B CN 104201980B
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CN
China
Prior art keywords
cleaning
wash bowl
pump
track
solar panel
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Application number
CN201410427320.5A
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Chinese (zh)
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CN104201980A (en
Inventor
李学林
张玉伟
李翠艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Quanwei Technology Co.,Ltd.
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Qilu University of Technology
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Priority to CN201410427320.5A priority Critical patent/CN104201980B/en
Priority to CN201610469248.1A priority patent/CN105880244B/en
Publication of CN104201980A publication Critical patent/CN104201980A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/024Cleaning by means of spray elements moving over the surface to be cleaned
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B11/00Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
    • B08B11/04Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Cleaning In General (AREA)
  • Photovoltaic Devices (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention discloses a kind of solar panel and clean device and cleaning method, including power supply, pump, pump line, cleaning reserve tank, plastic flexible pipe, wash bowl and cleaning track.The power of pump is provided by power supply;Clean reserve tank and contain cleaning fluid;Pump flows to wash bowl by plastic flexible pipe after being drawn cleaning fluid from cleaning reserve tank by pump line and pressurizeed by cleaning fluid;The main part of wash bowl is hollow structure with holes, and one end is connected with pump by plastic flexible pipe, and the other end is closed, and its outer surface is the brush set that can change;Spraying high-pressure cleaning liquid in the hole of wash bowl to be carried out cell panel surface, the reaction of jet cleaning liquid simultaneously promotes wash bowl to move along cleaning track.Solar panel surface can be carried out by this device automatically, it is to avoid uses complicated track transmission mechanism, not only can improve the generating efficiency of solar power station, and can save manpower, improves cleaning performance, hence it is evident that cut operating costs.

Description

The cleaning device of a kind of solar panel and cleaning method
Technical field
The present invention relates to the servicing unit field of solar cell, especially relate to the automatic flushing device of solar panel.
Background technology
The life-span of solar panel is 20 ~ 30 years, and its surface panel glass is chronically exposed in air, and dust is attached to On glass, light transmission can be had a strong impact on, if the sunshine of its a certain position is blocked will affect this plate or whole remittance The conversion efficiency of stream case cell panel, even can form hot spot effect, finally burn out monoblock cell panel.In the northern area of China, gas Wait relatively dry, it is easier on the surface of cell panel, deposition is dirty, affect light transmittance, and the installation site phase of general cell panel To higher, clean cumbersome, so automatically cleaning of solar panel is a critically important problem.Of the prior art Automatic flushing device, uses the parts of similar wiper to clean surface, there is rubber components the most aging, easily produce in wiping process Give birth to cut or cell panel itself is caused the defects such as damage;The transmission mechanism of existing automatic cleaning technology is the most more complicated, and V belt translation and chaindriven mode are chronically exposed under sunlight, also easy aged deterioration;The cleaning performance of prior art, still reaches to Less than most preferably, the most individually by the one in blowing, water spray or bristle, it is extremely difficult to optimal cleaning performance;Clean dress Put and be difficult to directly contact with by wiping surface, thus it is difficult to ensure that cleaning effect.
Summary of the invention
The object of the invention is aiming at the defect of above-mentioned existence and proposes the cleaning device of a kind of solar panel, is used for Cell panel watch crystal is carried out full-automatic thoroughly cleaning, solves to affect generating efficiency because cell panel glass dust foreign material cover With generation hot spot effect, cleaning parts are the most aging, cleaning track transmission system is the most complicated and the most aging and cleaning performance The problem such as the best, and then improve generating efficiency and the service life of solar panel.
For achieving the above object, the present invention solves above-mentioned technical problem by following technical proposals:
A kind of solar panel cleans device, including power supply, power line, pump, pump line, cleaning reserve tank, plastic flexible pipe, Wash bowl and cleaning track, the power of pump is provided by power supply;Clean reserve tank and contain cleaning fluid;Pump is stored up from cleaning by pump line Standby case is drawn cleaning fluid and the cleaning fluid after pressurization is flowed to wash bowl by plastic flexible pipe;The main part of wash bowl is Hollow structure with holes, one end is connected with pump by plastic flexible pipe, and the other end is closed, and the hole of wash bowl main part is positioned at wash bowl Side-lower, in straight line and parallel with the axis of wash bowl;The two ends cooperation of wash bowl is provided with rotary roller, Roller can move along cleaning track, drives wash bowl to move on cell panel surface, sprays high pressure in the hole on wash bowl surface simultaneously Cleaning fluid, is carried out cell panel surface.Utilizing this device, wash bowl can be along cell panel under the promotion of cleaning fluid Surface is moved, when roller moves to the arc-shaped curvature portion cleaning track when, and wash bowl generation autobiography, start the most mobile, Thus realize under the effect without the help of other external force, wash bowl moves back and forth on solar panel surface to be cleaned, Reach cleaning performance.
Further, a described cleaning reserve tank may correspond to several pumps in whole photovoltaic plant and electricity to be cleaned Pond plate, a described power supply can control several pumps in whole photovoltaic plant.
The positive effect of the present invention is: pump can give cleaning fluid supercharging, and the cleaning fluid after supercharging is from the hole of wash bowl Ejection because all of hole is arranged in a straight line, so the liquid stream ejected is row's straight line, not by with other external force and In the case of complicated transmission mechanism, promote wash bowl to move in the opposite direction, both reached the effect of large-area cleaning, Avoid again complex transmission cost high, be exposed to problem the most aging in air for a long time;
During assembling, left and right is cleaned track two ends and is not closed, and cleans the opening part phase of the concave structure of rail section To placement, the roller being both easy to wash bowl two ends assembles therewith, can effectively limit again roller towards deviating from solar panel table The direction in face is moved, and simple in construction is easy to assembly, and effect is obvious;
The opening part of the concave structure cleaning track adds the kink of inside lateral buckling, can limit roller edge further Axially moving left and right of wash bowl, thus limit the wash bowl free degree in the horizontal direction, there is simple in construction equally, dress Join convenient effect.
Clean the arc-shaped curvature portion that track two ends are bent upwards, can be by such a simple structure, by wash bowl Raise with the position of roller, allow wash bowl depart from solar panel surface, under the effect of cleaning fluid reaction force and gravity, Wash bowl generation rotation, changes the injection direction of cleaning fluid, thus changes the moving direction of wash bowl, it is achieved need not other In the case of external force and complicated transmission mechanism help, wash bowl can move back and forth on cell panel surface, simple in construction, it is achieved side Just, economic benefit is obvious;
Being set with dismountable brush set outside the main part of wash bowl, brush puts offers hole, with wash bowl during suit Matching in hole, can guarantee that cleaning fluid sprays from hole;Brush set can be dismantled and change clothes, and saves material, improves cleaning effect;Brush set is adopted With soft materials such as lint set or plastics bristles, directly contact with cell panel surface, cell panel surface will not be produced cut, Also can improve the effect cleaned with wiping by matching purge liquid, and limit the freely rotatable of wash bowl.
In sum, utilize this solar panel to clean device and cleaning method, answering of structure can be effectively reduced Polygamy, reduces cost, easy to assembly, it is to avoid various parts and the ageing failure of material, it is not necessary to external force drives, it is achieved wash bowl Reciprocating motion, improve cleaning performance.
Accompanying drawing illustrates:
Fig. 1 is that solar panel cleans device overall schematic
Fig. 2 show one wash bowl structure design diagram of the present invention
Fig. 3 show one of the present invention and cleans track structure design diagram
Fig. 4 show one of the present invention and cleans rail section structure design diagram
Fig. 5 show one of the present invention and cleans rail section improved structure design diagram
Figure number illustrates:
1. power supply;2. cleaning reserve tank;3. pump line;4. pump;5. plastic flexible pipe;6. cell panel;7. wash bowl;8. roller; 9. clean track;10. power line;71. holes, 91. arc-shaped curvature portion, 92. kinks.
Detailed description of the invention:
In order to be more fully understood that the present invention, describe technical scheme below in conjunction with the accompanying drawings in detail, but this Bright it is not limited thereto.
Refering to shown in accompanying drawing 1, this solar panel automatic flushing device, including power supply 1, clean reserve tank 2, pump line 3, Pump 4, plastic flexible pipe 5, wash bowl 7, roller 8, cleaning track 9, power line 10.Power supply 1 provides dynamic by power line 10 for pump 2 Power;Clean deposit 2 casees and contain cleaning fluid;Pump 4 extracts cleaning fluid by pump line 3 from cleaning reserve tank 2, and passes through plastic flexible pipe Cleaning fluid is flowed to wash bowl 7 by 5;The two ends assembling roller 8 of wash bowl 7;Roller 8 rolls in being entrenched in cleaning track 9, makes Wash bowl 7 moves in parallel on the surface of cell panel 6;Clean track 9 and be arranged on the both sides of solar panel and parallel to each other.
Refering to shown in accompanying drawing 2, multiple hole 71 is offered on the surface of wash bowl, and hole 71 is used for spraying cleaning fluid, each hole 71 Spacing is identical and in straight line, this straight line is parallel with the axis of wash bowl.
Refering to shown in accompanying drawing 3, the two ends cleaning track 9 are not closed, with facilitate wash bowl and roller are worked good after whole Body embeds in track from two ends.Clean the structure design of track 9, wash bowl 7 can be limited toward deviating from cell panel table to be cleaned The direction in face vertically moves, and further, cleans the kink 92 at rail section concave-shaped openings and can preferably limit cleaning Cylinder moves axially along self.Arc-shaped curvature portion 91 is set up at the two ends cleaning track 9, and the effect of this design is to realize wash bowl to move Start the when of to arc-shaped curvature portion 91 to rise along arc-shaped curvature portion, rotation occurs during rising, thus changes clear The injection direction of washing lotion, it is achieved automatically turning around of wash bowl, starts the most mobile, cleans the surface of cell panel 6.
Concrete enforcement principle and step be: cleaning fluid is flowed to wash bowl by pump, and cleaning fluid is from wash bowl side-lower Hole sprays, starts to clean cell panel surface, simultaneously because the reaction force of cleaning fluid of ejection so that wash bowl towards with spray Go out the side shifting that cleaning fluid is contrary, start to clean whole cell panel surface constantly.When wash bowl moves along cleaning track During to the track arc-shaped curvature portion at two ends, under the reaction of jet cleaning liquid, start the camber line along track arc-shaped curvature portion Rising, now, wash bowl, by the reaction force F of ejection cleaning fluid, acts on the contact position of wash bowl and curved in tracks portion, and Along wash bowl tangential the most upwards;The cleaning fluid of wash bowl and inside thereof is by gravity G straight down;Washed track Holding power N, the direction of this power be along the contact point in wash bowl and curved in tracks portion and the centre of form of wash bowl line upwards.G The F that makes a concerted effort with NGN
FGN=
Wherein θ is the angle of what two power of N of G.
When wash bowl rises along curved in tracks portion, N is gradually increased, and θ is gradually reduced, therefore easily learns FGNGradually increase Greatly, direction is contrary with F, and with F not conllinear.When wash bowl rises to enough radians, FGNWith F the two reversely and The power of conllinear will not produce sufficiently large moment of torsion to wash bowl so that wash bowl generation rotation, and in change wash bowl, ejection is clear The angle of washing lotion, so that cleaning fluid sprays from the opposite side of wash bowl, then under the promotion of cleaning fluid, wash bowl starts Slide along cleaning track opposite direction, continue to clean cell panel surface.When wash bowl slide into clean guide rail the other end time Wait, again run into bend, said process can be repeated again, as long as thus realizing wash bowl and have the feelings of high-pressure cleaning liquid therein Under condition, will move back and forth along cleaning track, thus reach the purpose on cleaning solar energy cell plate surface.The program is a little Being, in the case of not using haulage gear and transmission mechanism, wash bowl combines the own form feature cleaning track, at height Under the effect of pressure cleaning fluid self, the cleaning repeatedly to cell panel surface can be realized, until cutoff high cleaning fluid Supply, just can quit work.Program simple in construction, easily realizes, and saves power, and relative to dynamic device and traction The technical scheme of device, service life can be longer.
The a lot of slant setting in solar panel surface in actual application, preferably absorbs sunlight, now cleans rail Road should be parallel with cell panel surface accordingly, the enforcement step standing good above-mentioned.
The material of wash bowl can use polyvinyl chloride (PVC) plastics, experiments verify that, when use H-Max be 8m, Caliber is 15mm, power output is the pump of 90w, and select external diameter 50mm, wall thickness 2.0mm plastic tube as the making of wash bowl Material, the number of perforate is 7, and when aperture is 2mm, the reciprocal washing motion of wash bowl is the most steady.
As a further improvement on the present invention, wash bowl outer surface is the brush set that can change.In order to ensure not affect clearly High-pressure cleaning liquid ejection in washing cylinder, brush puts perforate, and the position of perforate overlaps with the position of wash bowl outer surface perforate.
For reaching more preferable cleaning performance, while coordinating High-Pressure Water to rinse, brush set and the surface of cell panel glass Contact, by sliding on glass, rubbing, improve cleaning performance further.Brush set uses aging-resistant material, can be hair Suede set or plastics bristle.
Clean water/rainwater during reserve tank can be collected and lay in, thus reach water-saving purpose.

Claims (4)

1. solar panel cleans a device, including power supply, power line, pump, pump line, cleaning reserve tank, plastic flexible pipe, clear Washing cylinder and cleaning track, the power of pump is provided by power supply;Clean reserve tank and contain cleaning fluid;Pump is laid in from cleaning by pump line Case is drawn cleaning fluid and the cleaning fluid after pressurization is flowed to wash bowl by plastic flexible pipe;The main part of wash bowl is band Hole hollow structure, one end is connected with pump by plastic flexible pipe, and the other end is closed, and the hole of wash bowl main part is positioned at wash bowl Side-lower, in straight line and parallel with the axis of wash bowl;The two ends cooperation of wash bowl is provided with rotary roller, rolling Wheel can move along cleaning track, drives wash bowl to move on cell panel surface, sprays high pressure clear in the hole on wash bowl surface simultaneously Washing lotion, is carried out cell panel surface;Cleaning track is two, and track is cleaned in the parallel left and right sides being distributed in cell panel Cross section is concave structure, and track two ends are not closed, during assembling about clean track the opening part of concave structure staggered relatively, with The roller at wash bowl two ends coordinates to be installed, and the roller at wash bowl two ends is embedded in the concave structure cleaning track;Clean track Concave-shaped openings edge is provided with the kink to opening inner side bending, and restriction is arranged on the axle along wash bowl of the roller in cleaning track To movement, it is characterised in that the two ends cleaning track are provided with arc-shaped curvature portion.
Solar panel the most according to claim 1 cleans device, it is characterised in that outside the main part of wash bowl Being set with dismountable brush set, brush set directly contacts with cell panel surface to be cleaned, brushes and puts and offers hole, during suit and cleaning Match guarantee cleaning fluid ejection in the hole of cylinder.
Solar panel the most according to claim 2 cleans device, it is characterised in that described brush set is lint set or moulds Material bristle.
4. clean device according to any one described solar panel of claim 1-3, it is characterised in that described wash bowl Using external diameter 50mm, the PVC plastic pipe of wall thickness 2.0m m, the H-Max of described pump is 8m, and the caliber of pump line is 15mm, defeated Going out power is 90w.
CN201410427320.5A 2014-08-28 2014-08-28 The cleaning device of a kind of solar panel and cleaning method Active CN104201980B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410427320.5A CN104201980B (en) 2014-08-28 2014-08-28 The cleaning device of a kind of solar panel and cleaning method
CN201610469248.1A CN105880244B (en) 2014-08-28 2014-08-28 A kind of cleaning method of solar panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410427320.5A CN104201980B (en) 2014-08-28 2014-08-28 The cleaning device of a kind of solar panel and cleaning method

Related Child Applications (1)

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CN104201980A CN104201980A (en) 2014-12-10
CN104201980B true CN104201980B (en) 2016-09-07

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646340A (en) * 2015-03-09 2015-05-27 武汉理工大学 Self-detecting cleaning device for photovoltaic array
CN104984934B (en) * 2015-05-28 2017-03-01 上海舜海光伏科技有限公司 Cleaning equipment
LU101190B1 (en) * 2018-04-24 2019-10-24 Univ Nantong Cleaning device for solar cell plate
CN108566155B (en) * 2018-06-27 2020-08-18 广州发展集团股份有限公司 Photovoltaic power generation system, and control method and device of photovoltaic power generation system
WO2020003461A1 (en) * 2018-06-28 2020-01-02 不二精工株式会社 Solar panel cleaning system
CN108800627B (en) * 2018-07-14 2019-11-29 新昌县淼澄五金配件厂 A kind of light energy reflected mirror dust cleaning plant and its application method
CN109245669B (en) * 2018-10-17 2020-02-14 合肥凌山新能源科技有限公司 Solar-based power station with autonomous cleaning and cooling functions
CN110369343A (en) * 2019-06-25 2019-10-25 安徽理工大学 Solar panel dust-extraction unit
CN111215360B (en) * 2020-01-14 2021-08-03 齐鲁工业大学 A cleaning device for library's bookshelf
CN112217471B (en) * 2020-10-15 2021-10-08 合肥凌山新能源科技有限公司 Solar-energy-based autonomous cooling power generation device
CN112830529A (en) * 2020-12-17 2021-05-25 武昌船舶重工集团有限公司 Grid mesh attachment cleaning device
CN115555320A (en) * 2022-10-28 2023-01-03 贵州电网有限责任公司 Photovoltaic board washs unmanned aerial vehicle for photovoltaic power plant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201338000Y (en) * 2008-12-12 2009-11-04 广东金刚玻璃科技股份有限公司 Surface cleaning device of solar energy photovoltaic assembly
JP5377037B2 (en) * 2009-04-07 2013-12-25 川崎重工業株式会社 High-pressure liquid jet cleaning equipment for thin-film solar panels
KR101238211B1 (en) * 2011-06-28 2013-02-28 주식회사 케이디파워 Cooling and cleaning apparatus of photovoltaic power generation
KR101176326B1 (en) * 2012-01-17 2012-08-22 코오롱글로벌 주식회사 Apparatus for Removing Alien Substances of Solar Cell Module
KR101213146B1 (en) * 2012-07-13 2012-12-20 이창호 Clean and remote control system of solar photovoltaic module for improving generation efficiency
CN103056133B (en) * 2013-01-31 2015-06-10 河南科达节能环保有限公司 Solar battery panel cleaning system
CN103350084B (en) * 2013-07-18 2015-02-18 殷培星 Solar cell panel cleaning system in photovoltaic power station

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Publication number Publication date
CN105880244B (en) 2017-12-22
CN105880244A (en) 2016-08-24
CN104201980A (en) 2014-12-10

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Effective date of registration: 20201222

Address after: 246001 e-commerce Industrial Park, NO.48 Renmin Road, Yingjiang District, Anqing City, Anhui Province

Patentee after: Wang Zhao

Address before: 250353 University Road, Changqing District, Ji'nan, Shandong Province, No. 3501

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Effective date of registration: 20230404

Address after: 523000 No. 1, Nange West Road, Daojiao Town, Dongguan City, Guangdong Province

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Patentee before: Wang Zhao

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