CN104201980A - Cleaning device and cleaning method for solar cell panel - Google Patents
Cleaning device and cleaning method for solar cell panel Download PDFInfo
- Publication number
- CN104201980A CN104201980A CN201410427320.5A CN201410427320A CN104201980A CN 104201980 A CN104201980 A CN 104201980A CN 201410427320 A CN201410427320 A CN 201410427320A CN 104201980 A CN104201980 A CN 104201980A
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- China
- Prior art keywords
- cleaning
- wash bowl
- pump
- track
- cell panel
- Prior art date
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 34
- 241001442589 Convoluta Species 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 230000032683 aging Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- 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)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a cleaning device and a cleaning method for a solar cell panel. The cleaning device comprises a power supply, a pump, a pump tube, a cleaning storage box, a plastic hose, a cleaning barrel and a cleaning rail, wherein the power of the pump is provided by a power supply; a cleaning liquid is held in the cleaning storage box; the pump sucks the cleaning liquid form the cleaning storage box through the pump tube, pressurizes the cleaning liquid, and then conveys the cleaning liquid to the cleaning barrel through the plastic hose; the main body portion of the cleaning barrel is a holed hollow structure, one end of the main body portion is connected with the pump through the plastic hose, the other end of the main body portion is closed, and the outer surface of the main body portion is a detachable brush sleeve; the high-pressure cleaning liquid is ejected from the hole of the cleaning barrel to clean the surface of the cell panel, meanwhile, the reaction of ejecting for the cleaning liquid pushes the cleaning barrel to move along a cleaning rail. The device is capable of automatically cleaning the surface of the solar cell panel, avoiding use of a complex rail transmission mechanism, increasing the power generation efficiency of a solar power station, saving labour, improving cleaning effect, and obviously reducing operation cost.
Description
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, its surface panel glass long term exposure is in air, dust is attached on glass, can have a strong impact on light transmission, if being blocked, the sunlight of its a certain position will affect the conversion efficiency of this plate or whole header box cell panel, even can form hot spot effect, finally burn out monoblock cell panel.In the northern area of China, weather is drier, more easily dirty at the surface deposition of cell panel, affect light transmittance, and the installation site of general cell panel is relatively high, clean cumbersome, so the automatic cleaning of solar panel is a very important problem.Automatic flushing device of the prior art, adopts the parts clean surface of similar wiper, exists rubber components easily aging, easily produces cut or cell panel itself is caused to the defects such as damage in wiping process; Also more complicated of the transmission mechanism of existing automatic cleaning technology, and be with transmission and chaindriven mode long term exposure in the sun, also easy aged deterioration; The cleaning performance of prior art, does not still reach the best, is mainly to lean on separately the one in blowing, water spray or bristle, is difficult to the cleaning performance that reaches best; Cleaning device be difficult to directly contact by wipe surfaces, thereby very difficult guarantee cleaning effect.
Summary of the invention
The object of the invention is exactly the cleaning device that proposes a kind of solar panel for the defect of above-mentioned existence, for cell panel watch crystal being carried out to full-automatic thoroughly cleaning, solve because of cell panel glass dust foreign material cover affect generating efficiency and produce hot spot effect, cleaning part easily aging, clean the problems such as track drive system is too complicated and easily aging and cleaning performance is not good, and then generating efficiency and the useful life of raising solar panel.
For achieving the above object, the present invention solves the problems of the technologies described above by following technical proposals:
A kind of solar panel cleaning device, comprises power supply, power line, pump, pump line, cleaning reserve tank, plastic flexible pipe, wash bowl and cleans track, the power of pump is provided by power supply; Clean reserve tank splendid attire cleaning fluid; Pump is drawn cleaning fluid and the cleaning fluid after pressurization is flowed to wash bowl by plastic flexible pipe from clean reserve tank by pump line; The main part of wash bowl is hollow structure with holes, and one end is connected with pump by plastic flexible pipe, other end sealing, and the hole of wash bowl main part is positioned at the side-lower of wash bowl, is straight line parallel with the axis of wash bowl; The two ends cooperation of wash bowl is provided with rotary roller, and roller can, along cleaning rail moving, drive wash bowl mobile on cell panel surface, in the hole on while wash bowl surface, sprays high-pressure cleaning liquid, and cell panel surface is cleaned.Utilize this device, wash bowl can be mobile along cell panel surface under the promotion of cleaning fluid, in the time that roller moves to the curved bend pars convoluta that cleans track, wash bowl generation autobiography, start oppositely mobile, thereby realize under the effect by means of other external force not, wash bowl, in solar panel surface reciprocating motion to be cleaned, reaches cleaning performance.
Further, a described cleaning reserve tank can be corresponding to several pumps in whole photovoltaic plant and cell panel to be cleaned, and a described power supply can be controlled several pumps in whole photovoltaic plant.
Good effect of the present invention is: pump can be given cleaning fluid supercharging, cleaning fluid after supercharging sprays from the hole of wash bowl, because all holes are linear array, so the liquid stream ejecting is row's straight line, in the case of not by with other external force and complicated transmission mechanism, promote wash bowl and move in the opposite direction, both reached the effect of large-area cleaning, avoid again complex transmission cost high, long term exposure easy aging problem in air;
In assembling process, left and right is cleaned track two ends and is not sealed, the opening part of the concave structure of cleaning rail section is staggered relatively, both the roller of being convenient to wash bowl two ends assembles with it, can effectively limit again roller moves towards the direction that deviates from solar panel surface, simple in structure, easy to assembly, successful;
The opening part that cleans the concave structure of track adds the kink of bending to the inside, can further limit roller axially moving left and right along wash bowl, thereby limit the wash bowl degree of freedom in the horizontal direction, there is equally effect simple in structure, easy to assembly.
Clean the curved bend pars convoluta that track two ends are bent upwards, can be by so simple structure, the position of wash bowl and roller is raise, allow wash bowl depart from solar panel surface, under the effect of cleaning fluid reaction force and gravity, wash bowl generation rotation, change the injection direction of cleaning fluid, thereby change the moving direction of wash bowl, realize in the situation that not needing other external force and complicated transmission mechanism to help, wash bowl can be in cell panel surface reciprocating motion, simple in structure, it is convenient to realize, and economic benefit is obvious;
The main part outside of wash bowl is set with dismountable brush cover, and brush puts offers hole, when suit, matches with the hole of wash bowl, can ensure that cleaning fluid sprays from hole; Brush cover can be dismantled and change clothes, and saves material, improves cleaning effect; Brush the material that overlaps softnesses such as adopting lint cover or plastics bristle, direct and cell panel Surface Contact, can, to the surperficial cut that produces of cell panel, also can not improve the effect of cleaning and wiping by matching purge liquid, and limits freely rotating of wash bowl.
In sum, utilize this solar panel cleaning device and cleaning method, can effectively reduce the complexity of structure, reduce costs, easy to assembly, avoid the ageing failure of various parts and material, do not need external force to drive, realize the reciprocating motion of wash bowl, improve cleaning performance.
brief description of the drawings:
Fig. 1 is solar panel cleaning device overall schematic
Figure 2 shows that a kind of wash bowl structural design of the present invention schematic diagram
Figure 3 shows that a kind of track structure design diagram that cleans of the present invention
Figure 4 shows that a kind of rail section structural design schematic diagram that cleans of the present invention
Figure 5 shows that a kind of rail section that cleans of the present invention improves structural design schematic diagram
Figure number explanation:
1. power supply; 2. clean 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. curved bend pars convolutas, 92. kinks.
embodiment:
In order to understand better the present invention, describe technical scheme of the present invention in detail below in conjunction with accompanying drawing, but the present invention is not limited thereto.
Consult shown in accompanying drawing 1, this solar panel automatic flushing device, comprises power supply 1, cleaning reserve tank 2, pump line 3, pump 4, plastic flexible pipe 5, wash bowl 7, roller 8, cleans track 9, power line 10.Power supply 1 provides power by power line 10 for pump 2; Clean 2 casees splendid attire cleaning fluids of deposit; Pump 4 extracts cleaning fluid by pump line 3 from clean reserve tank 2, and by plastic flexible pipe 5, cleaning fluid is flowed to wash bowl 7; The two ends assembling roller 8 of wash bowl 7; Roller 8 is entrenched in and cleans the interior rolling of track 9, makes the surperficial parallel of wash bowl 7 at cell panel 6; Clean track 9 and be arranged on the both sides of solar panel and parallel to each other.
Consult shown in accompanying drawing 2, multiple holes 71 are offered on the surface of wash bowl, and hole 71 is used for spraying cleaning fluid, and the spacing in each hole 71 is identical and be straight line, and this straight line is parallel with the axis of wash bowl.
Consult shown in accompanying drawing 3, clean the two ends of track 9 and do not seal, with facilitate wash bowl and roller are worked good after entirety in two ends embedding track.Clean the structural design of track 9, can limit wash bowl 7 and vertically move toward the direction that deviates from cell panel surface to be cleaned, further, the kink 92 that cleans rail section spill opening part can limit better wash bowl and move axially along self.Clean the two ends of track 9 and set up curved bend pars convoluta 91, the effect of this design is to realize when wash bowl moves to curved bend pars convoluta 91 starting to rise along curved bend pars convoluta, in the process rising, there is rotation, thereby change the injection direction of cleaning fluid, realize automatically turning around of wash bowl, start oppositely to move, clean the surface of cell panel 6.
Concrete enforcement principle and step are: cleaning fluid is flowed to wash bowl by pump, cleaning fluid sprays from the hole of wash bowl side-lower, start to clean cell panel surface, while is due to the reaction force of the cleaning fluid of ejection, make wash bowl towards a side shifting contrary with ejection cleaning fluid, start to clean constantly whole cell panel surface.In the time that wash bowl arrives the track arc bend at two ends along cleaning rail moving, under the reaction of jet cleaning liquid, start to rise along the camber line of track arc bend, now, wash bowl is subject to spraying the reaction force F of cleaning fluid, act on the contact position of wash bowl and curved in tracks portion, and along wash bowl tangentially upwards; Wash bowl and inner cleaning fluid thereof are subject to gravity G straight down; Be subject to cleaning the holding power N of track, the direction of this power is along the line of wash bowl and the contact point of curved in tracks portion and the centre of form of wash bowl upwards.The F that makes a concerted effort of G and N
gN
F
ＧＮ＝
Wherein θ is the angle of what two power of N of G.
In the time that wash bowl rises along curved in tracks portion, N increases gradually, and θ reduces gradually, therefore easily learn F
gNgradually increase, direction is contrary with F, and with not conllinear of F.In the time that wash bowl rises to enough radians, F
gNwith these two of F oppositely and not the power of conllinear will wash bowl be produced to enough large moment of torsion, make wash bowl generation rotation, change the angle of the cleaning fluid spraying in wash bowl, thereby make the opposite side ejection of cleaning fluid from wash bowl, then under the promotion of cleaning fluid, wash bowl starts to slide in the other direction along cleaning track, continues to clean cell panel surface.In the time that wash bowl slides into the other end that cleans guide rail, again run into bend, can repeat again said process, thereby realize wash bowl as long as have in the situation of high-pressure cleaning liquid therein, will be along cleaning track reciprocating motion, thus reach the object on cleaning solar energy cell plate surface.Being a little of this scheme, in the situation that not using haulage gear and transmission mechanism, wash bowl is in conjunction with self features of shape that cleans track, under the effect of high-pressure cleaning liquid self, can realize the cleaning repeatedly to cell panel surface, until the supply of cutoff high cleaning fluid just can quit work.This scheme is simple in structure, easily realizes, and saves power, and with respect to the technical scheme of dynamic device and draw-gear, useful life can be longer.
The a lot of slant settings in solar panel surface in practical application, better absorb sunlight on one side, and now cleaning track should be parallel with cell panel surface accordingly, and above-mentioned implementation step stands good.
The material of wash bowl can adopt polyvinyl chloride (PVC) plastics, through experimental verification, be that 8m, caliber are the pump that 15mm, power output are 90w when adopting H-Max, and select the plastic tube of external diameter 50mm, wall thickness 2.0mm as the making material of wash bowl, the number of perforate is 7, 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 cover that can change.In order to ensure not affect the high-pressure cleaning liquid ejection in wash bowl, brush puts perforate, and the position of perforate overlaps with the position of wash bowl outer surface perforate.
For reaching better cleaning performance, in coordinating High-Pressure Water to rinse, brush cover contacts with the surface of cell panel glass, by slip on glass, friction, further improves cleaning performance.Brush cover adopts aging-resistant material, can be lint cover or plastics bristle.
Clean reserve tank can collect and lay in water/rainwater, thereby reach water-saving object.
Claims (8)
1. a solar panel cleaning device, comprises power supply, power line, pump, pump line, cleaning reserve tank, plastic flexible pipe, wash bowl and cleans track, the power of pump is provided by power supply; Clean reserve tank splendid attire cleaning fluid; Pump is drawn cleaning fluid and the cleaning fluid after pressurization is flowed to wash bowl by plastic flexible pipe from clean reserve tank by pump line; The main part of wash bowl is hollow structure with holes, and one end is connected with pump by plastic flexible pipe, and other end sealing, is characterized in that: the hole of wash bowl main part is positioned at the side-lower of wash bowl, is straight line parallel with the axis of wash bowl; The two ends cooperation of wash bowl is provided with rotary roller, and roller can, along cleaning rail moving, drive wash bowl mobile on cell panel surface, in the hole on while wash bowl surface, sprays high-pressure cleaning liquid, and cell panel surface is cleaned.
2. solar panel cleaning device according to claim 1, it is characterized in that described cleaning track is two, the parallel left and right sides that is distributed in cell panel, cleaning rail section is concave structure, track two ends are not sealed, the opening part of concave structure that cleans track about when assembling is staggered relatively, coordinates installation with the roller at wash bowl two ends, and the roller at wash bowl two ends is embedded in the concave structure that cleans track.
3. solar panel cleaning device according to claim 2, is characterized in that described cleaning track spill edge of opening is provided with to the kink of lateral buckling in opening, and restriction is arranged on roller the moving axially along wash bowl of cleaning in track.
4. according to any solar panel cleaning device described in claim 2-3, it is characterized in that the two ends of cleaning track are provided with curved bend pars convoluta.
5. according to any solar panel cleaning device described in claim 1-3, the main part outside that it is characterized in that wash bowl is set with dismountable brush cover, brush cover directly contacts with cell panel surface to be cleaned, brush puts offers hole, matches ensure cleaning fluid ejection when suit with the hole of wash bowl.
6. solar panel cleaning device according to claim 5, is characterized in that described brush cover can be lint cover or plastics bristle.
7. according to any solar panel cleaning device described in claim 1-3, it is characterized in that the employing external diameter 50mm of described wash bowl, the PVC plastic tube of wall thickness 2.0mm, the H-Max of described pump is 8m, and the caliber of pump line is 15mm, and power output is 90w.
8. a cleaning method for solar panel, is characterized in that comprising the following steps: (1) switches on power, and pump is started working; (2) pump extracts cleaning fluid by pump line from clean reserve tank; (3) cleaning fluid flows to wash bowl by plastic flexible pipe; (4) in the hole of the side-lower of wash bowl, spray the cleaning fluid of high pressure, promote wash bowl and move to the contrary direction of cleaning fluid injection direction; (5) roller rises after the curved bend pars convoluta at cleaning track two ends along cleaning rail moving, wash bowl generation rotation, and cleaning fluid is towards the direction ejection contrary with former injection direction; (6) high-pressure cleaning liquid of ejection promotion wash bowl moves towards the direction contrary with the original moving direction of wash bowl; (7) repeating step (2)～(6), wash bowl is in cell panel surface reciprocating motion and continue ejection cleaning fluid, realizes cleaning performance.
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)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610469248.1A Division CN105880244B (en) | 2014-08-28 | 2014-08-28 | A kind of cleaning method of solar panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104201980A true CN104201980A (en) | 2014-12-10 |
| CN104201980B CN104201980B (en) | 2016-09-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410427320.5A Active CN104201980B (en) | 2014-08-28 | 2014-08-28 | The cleaning device of a kind of solar panel and cleaning method |
| CN201610469248.1A Active CN105880244B (en) | 2014-08-28 | 2014-08-28 | A kind of cleaning method of solar panel |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610469248.1A Active CN105880244B (en) | 2014-08-28 | 2014-08-28 | A kind of cleaning method of solar panel |
Country Status (1)
| Country | Link |
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| CN (2) | CN104201980B (en) |
Cited By (8)
| 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 |
| CN104984934A (en) * | 2015-05-28 | 2015-10-21 | 上海舜海船舶设备有限公司 | Cleaner |
| CN108566155A (en) * | 2018-06-27 | 2018-09-21 | 广州发展集团股份有限公司 | The control method and device of photovoltaic generating system, photovoltaic generating system |
| CN108800627A (en) * | 2018-07-14 | 2018-11-13 | 佛山奎丰商务咨询服务有限公司 | A kind of light energy reflected mirror dust cleaning plant and its application method |
| CN110369343A (en) * | 2019-06-25 | 2019-10-25 | 安徽理工大学 | Solar panel dust-extraction unit |
| CN112217471A (en) * | 2020-10-15 | 2021-01-12 | 合肥凌山新能源科技有限公司 | Solar-energy-based autonomous cooling power generation device |
| CN112272919A (en) * | 2018-06-28 | 2021-01-26 | 不二精工株式会社 | Cleaning system for solar panels |
| 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 |
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| WO2019205570A1 (en) * | 2018-04-24 | 2019-10-31 | 南通大学 | Cleaning device for solar panel |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104646340A (en) * | 2015-03-09 | 2015-05-27 | 武汉理工大学 | Self-detecting cleaning device for photovoltaic array |
| CN104984934A (en) * | 2015-05-28 | 2015-10-21 | 上海舜海船舶设备有限公司 | Cleaner |
| CN108566155A (en) * | 2018-06-27 | 2018-09-21 | 广州发展集团股份有限公司 | The control method and device of photovoltaic generating system, photovoltaic generating system |
| 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 |
| CN112272919A (en) * | 2018-06-28 | 2021-01-26 | 不二精工株式会社 | Cleaning system for solar panels |
| CN108800627A (en) * | 2018-07-14 | 2018-11-13 | 佛山奎丰商务咨询服务有限公司 | A kind of light energy reflected mirror dust cleaning plant and its application method |
| 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 |
| CN110369343A (en) * | 2019-06-25 | 2019-10-25 | 安徽理工大学 | Solar panel dust-extraction unit |
| CN112217471A (en) * | 2020-10-15 | 2021-01-12 | 合肥凌山新能源科技有限公司 | Solar-energy-based autonomous cooling power generation device |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105880244B (en) | 2017-12-22 |
| CN105880244A (en) | 2016-08-24 |
| CN104201980B (en) | 2016-09-07 |
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