CN110560396A - Photovoltaic module surface cleaning system - Google Patents
Photovoltaic module surface cleaning system Download PDFInfo
- Publication number
- CN110560396A CN110560396A CN201910862318.3A CN201910862318A CN110560396A CN 110560396 A CN110560396 A CN 110560396A CN 201910862318 A CN201910862318 A CN 201910862318A CN 110560396 A CN110560396 A CN 110560396A
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- CN
- China
- Prior art keywords
- photovoltaic module
- subassembly
- mounting plate
- photovoltaic
- plate
- 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.)
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- 238000004140 cleaning Methods 0.000 title claims abstract description 80
- 238000007790 scraping Methods 0.000 claims description 36
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 33
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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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 relates to the technical field of photovoltaic power generation, in particular to a photovoltaic module surface cleaning system. Photovoltaic module surface cleaning system, it is including arranging a plurality of photovoltaic module that sets up, its characterized in that: the device comprises a photovoltaic component, a guide component, a movable supporting component and an ash cleaning component, wherein the guide component is arranged on the bottom surface at one end of the photovoltaic component; the invention designs a photovoltaic module surface cleaning system which can transfer and clean photovoltaic modules among different photovoltaic modules.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic module surface cleaning system.
Background
as a common way to utilize solar energy resources, a solar photovoltaic power generation system has been widely used in life and production. The efficiency of a photovoltaic power generation system is a core factor for measuring the performance of a photovoltaic power station, and a plurality of factors influencing the efficiency of the photovoltaic power generation system are provided, wherein dust shielding is one of very important factors, and dust attached to the surface of a photovoltaic component can shield light, influence the absorption of the photovoltaic component on sunlight and reduce the power generation efficiency.
A large number of production practices show that the accumulation of the pollutants on the surface of the photovoltaic module can obviously influence the luminous flux of the photovoltaic module, and then the electric energy output capacity of the photovoltaic module is reduced; in fact, the dirt attached to the surface of the photovoltaic module generally includes dirt with fine particle size and dirt with large size which can cause local shielding, wherein when the dirt on the surface of the photovoltaic module is attached by fine and uniform dust particles, the transmittance of light is affected, and thus the radiation quantity of the sun which can be received by the photovoltaic module is affected; and when the dirty thing on photovoltaic module surface is local shelter thing such as leaf, earth bird excrement, then can form the shadow on photovoltaic module surface, just so at photovoltaic module local formation hot spot effect, and then reduce photovoltaic module's generating efficiency.
In the prior art, a manual cleaning mode is usually adopted for ensuring the surface cleaning of the photovoltaic module, and on one hand, the damage or electric leakage of the photovoltaic module is easily caused, and then the normal operation of the whole photovoltaic power station is influenced; on the other hand, a large amount of manpower and material resources are wasted by manual cleaning, and meanwhile, cleaning of the photovoltaic module cannot be timely carried out, so that cleaning efficiency of the photovoltaic module is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention designs a photovoltaic module surface cleaning system which can transfer and clean photovoltaic modules among different photovoltaic modules.
The technical scheme of the invention is as follows:
Photovoltaic module surface cleaning system, it is including arranging a plurality of photovoltaic module that sets up, its characterized in that: the bottom surface that is located photovoltaic module one end is equipped with the direction subassembly, is equipped with the bearing subassembly that can remove on the direction subassembly, is equipped with the deashing subassembly on the bearing subassembly, and the deashing subassembly can be followed and moved to photovoltaic module on the bearing subassembly to along the motion of photovoltaic module, accomplish the clearance to photovoltaic module surface.
further, the deashing subassembly remove the end including two that the symmetry set up, remove and be equipped with the connecting plate between the end, remove and serve and be equipped with the drive and remove the removal subassembly of end motion on bearing subassembly and photovoltaic module, still include the clearance subassembly, the fixed setting of clearance subassembly is served at two removals, and is equipped with the clearance hole that supplies the clearance subassembly to pass on the connecting plate, the clearance subassembly passes clearance hole and photovoltaic module's surface contact, the lower surface that is located the connecting plate near bearing subassembly one side is equipped with the scraper blade.
Furthermore, the cleaning assembly comprises a first mounting plate vertically connected to one moving end, a second mounting plate vertically connected to the other moving end, the second mounting plate comprises a second mounting plate parallel to the first mounting plate, a third mounting plate and a fourth mounting plate perpendicular to the second mounting plate, and a scraping brush bar, wherein a first connecting chuck and a second connecting chuck are respectively arranged at two ends of the scraping brush bar, the first connecting chuck is connected to the first mounting plate in a penetrating manner, a return spring is arranged between the first connecting chuck and the first mounting plate, the second connecting chuck is connected to the second mounting plate in a penetrating manner, a contact wheel is arranged at the other end of the second connecting chuck, a scraping brush motor for driving the scraping brush bar to reciprocate is arranged at the outer side of the third mounting plate, a scraping brush shaft is arranged between the third mounting plate and the fourth mounting plate, a scraping brush cam is arranged on the scraping brush shaft, and is matched with the contact wheel, the scraping brush motor is connected with the scraping brush shaft.
Furthermore, the moving assembly comprises a moving driving motor arranged on the lower surface of the moving end, a moving gear is arranged on the lower surface of the moving end, a moving rack matched with the moving gear is arranged on the bearing assembly and the photovoltaic assembly, and the driving motor drives the moving gear to be matched with the moving rack, so that the ash removal assembly can move on the bearing assembly and the photovoltaic assembly.
Further, the removal end be the removal splint of C type for the cross-section, remove splint and include punch holder and lower plate, be formed with a centre gripping space between punch holder and the lower plate, and punch holder and lower plate connect into a whole, the frame embedding of bearing subassembly and photovoltaic module is in the centre gripping space, the upper surface at punch holder is fixed to the clearance subassembly, the lower surface at the lower plate is fixed to the removal subassembly.
Furthermore, the lower clamping plate is provided with a mounting hole, the movable gear is mounted in the mounting hole, and the upper end surface of the movable gear is higher than the upper surface of the lower clamping plate.
Furthermore, the guide assembly is a guide rail fixedly connected to the ground.
Furthermore, the bearing component comprises a moving seat connected with the guide component, a moving driving mechanism for driving the moving seat to move on the guide component is arranged on the moving seat, a supporting rod is vertically arranged at the center of the upper surface of the moving seat, and a bearing plate is arranged above the supporting plate.
Furthermore, the supporting rod is an electric cylinder which can be adjusted in a telescopic mode.
In conclusion, the invention has the following beneficial effects:
1. According to the photovoltaic module surface cleaning system, the ash cleaning component is transferred among different photovoltaic modules through the cooperation of the guide component and the bearing component, namely, one set of ash cleaning component can be used for cleaning multiple photovoltaic modules, the equipment cost of the photovoltaic module ash cleaning device is reduced, and the application of the ash cleaning component in a photovoltaic power station is made possible.
2. The dust cleaning component moves on the bearing component and the photovoltaic component through the moving end, on one hand, switching between different photovoltaic components can be achieved, on the other hand, automatic and mechanical dust cleaning is achieved, manual control is not needed, further, the dust cleaning component drives the scraping brush cam to rotate through the scraping brush motor, the scraping brush cam drives the scraping brush plate to reciprocate in the left-right direction, dust attached to the surface of the photovoltaic component is cleaned in the reciprocating motion process, then the scraping plate is driven to move through the movement of the dust cleaning component, the dust cleaned by the scraping brush strip is cleaned, and the surface cleanliness of the cleaned photovoltaic component is guaranteed.
3. The supporting component can move on the guide component, can bear the dust cleaning component, realizes switching of the dust cleaning component among different photovoltaic components, can clean a plurality of photovoltaic components even of the whole photovoltaic power station through one dust cleaning component, further can move on the guide component, and can clean the photovoltaic components at fixed points according to control of people.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the guide assembly, the support assembly, the ash removal assembly and the photovoltaic module;
FIG. 3 is a schematic side view of the ash removal assembly;
FIG. 4 is a schematic top view of the ash removal assembly;
In the figure 1 there is shown a photovoltaic module,
2 is a guide component, 2, a guide component,
3 is a supporting component which is a supporting component,
4, a dust cleaning component, 40, a moving end, 41, a connecting plate, 42, 43, a cleaning component, 44, a scraping plate, 410, a cleaning hole, 430, a first mounting plate, 431, a second mounting plate, 4310, a third mounting plate, 4311, 4312, a fourth mounting plate, 4313, a scraping brush strip, 4314, a first connecting chuck, 4315, a second connecting chuck, 4316, a return spring, 4317, a contact wheel, 4318, a scraping brush motor, 4319, a scraping brush shaft and 4320, a scraping brush cam; a moving driving motor 420, a moving gear 421, a moving rack 422, an upper plate 401, a lower plate 402, a clamping space 403,
4020 is a mounting hole, 30 is a movable base, 31 is a movable driving mechanism, 32 is a support rod, and 33 is a bearing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
As shown in fig. 1 to 4, the photovoltaic module surface cleaning system includes a plurality of photovoltaic modules 1 arranged in an array, and is characterized in that: the bottom surface that is located photovoltaic module one end is equipped with direction subassembly 2, is equipped with the bearing subassembly 3 that can remove on the direction subassembly 2, is equipped with deashing subassembly 4 on the bearing subassembly 3, and deashing subassembly 4 can be followed and moved to photovoltaic module on the bearing subassembly to along the photovoltaic module motion, accomplish the clearance to photovoltaic module surface.
The invention designs a photovoltaic module cleaning system which is suitable for a photovoltaic power station and has low equipment cost investment, one photovoltaic power station is provided with a large number of photovoltaic modules, when the photovoltaic modules are manually cleaned, the workload is too large, the uncertainty of manual operation can cause the damage of the photovoltaic modules, so the photovoltaic modules need to be cleaned mechanically and automatically, the prior art is improved on the photovoltaic modules, various cleaning equipment is arranged on the photovoltaic modules, cleaning equipment needs to be arranged on each photovoltaic module, the equipment investment of the whole photovoltaic power station is very huge, the invention carries the dust cleaning component through the arranged supporting component, and the supporting component can move on a guide component, thereby realizing the switching of the dust cleaning component among different photovoltaic modules, further realizing the cleaning of one or more rows of photovoltaic modules and reducing the equipment cost of the dust cleaning equipment of the photovoltaic power station, the application of the ash cleaning equipment in the photovoltaic power station is possible.
Furthermore, the dust cleaning component 4 comprises two moving ends 40 which are symmetrically arranged, a connecting plate 41 is arranged between the moving ends 40, a moving component 42 which drives the moving ends to move on the supporting component and the photovoltaic component is arranged on the moving ends 40, the dust cleaning component further comprises a cleaning component 43, the cleaning component 43 is fixedly arranged on the two moving ends, a cleaning hole 410 for the cleaning component to pass through is arranged on the connecting plate 41, the cleaning component 43 passes through the cleaning hole to be in contact with the surface of the photovoltaic component, a scraper 44 is arranged on the lower surface of the connecting plate which is positioned at one side close to the supporting component, the dust cleaning component is designed, the dust cleaning component is connected with the supporting component or the photovoltaic component through the two moving ends and drives the whole dust cleaning component to move, the movement is more stable due to the driving of the two ends, the problem that the dust cleaning component is blocked on the photovoltaic component and cannot move easily occurs, and the cleaning component is used for cleaning dust on the surface, the scraper blade is used for cleaning dust.
Further, the cleaning assembly 43 includes a first mounting plate 430 vertically connected to one moving end, a second mounting plate 431 vertically connected to the other moving end, the second mounting plate includes a second mounting plate 4310 parallel to the first mounting plate, a third mounting plate 4311 and a fourth mounting plate 4312 perpendicular to the second mounting plate, and a wiping strip 4313, both ends of the wiping strip are respectively provided with a first connection chuck 4314 and a second connection chuck 4315, the first connection chuck 4314 is connected to the first mounting plate 430 in a penetrating manner, a return spring 4316 is arranged between the first connection chuck and the first mounting plate, the second connection chuck is connected to the second mounting plate 4310 in a penetrating manner, the other end of the second connection chuck is provided with a contact wheel 4317, a wiping brush motor 4318 for driving the wiping strip to reciprocate is arranged outside the third mounting plate 4311, a wiping brush shaft 4319 is arranged between the third mounting plate and the fourth mounting plate, scrape and be equipped with on the brush axle and scrape brush cam 4320, scrape brush cam 4320 and contact wheel 4317 cooperation, scrape the brush motor and scrape the brush axle and be connected, the clearance group price through reciprocating motion situation deashing has been designed here, scrape brush motor drive and scrape brush cam and rotate, it drives and scrapes brush board reciprocating motion between first mounting panel and second mounting panel to scrape brush cam and rotate, the return spring that sets up is in the state of compression always, one of which directly provides a reverse thrust, make the contact wheel on the chuck is connected to the second can be all the time with scrape the laminating of brush cam, then make the reciprocating motion of being that the brush strip can be stable of scraping, the clearance effect of brush strip to photovoltaic module has been guaranteed.
further, removal subassembly 42 including setting up at the removal driving motor 420 that removes the end lower surface, it is equipped with removal gear 421 to remove the end lower surface, be equipped with on bearing subassembly and the photovoltaic module with remove gear complex removal rack 422, driving motor drive removes gear 421 and removes rack 422 cooperation, realize the removal of deashing subassembly on bearing subassembly and photovoltaic module, it is used for realizing the removal of deashing subassembly on bearing subassembly and photovoltaic module to remove the subassembly, realize the transfer of deashing subassembly on different photovoltaic modules on the one hand, on the other hand, make the deashing subassembly can clear up whole photovoltaic panel completely, dead angle that the clearance can not reach can not exist.
Furthermore, the movable end 40 is a movable clamping plate with a C-shaped cross section, the movable clamping plate comprises an upper clamping plate 401 and a lower clamping plate 402, a clamping space 403 is formed between the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping plate are connected into a whole, the upper clamping plate and the lower clamping plate can be integrally formed or connected together through a fastener, the frame of the bearing component 3 and the frame of the photovoltaic component 1 are embedded into the clamping space, and the movable end is wrapped and clamped at two ends of the bearing component and the photovoltaic component, so that the clamping and fixing are reliable, and the problem of falling off is not easy to occur; the cleaning assembly is fixed on the upper surface of the upper clamping plate, and the moving assembly is fixed on the lower surface of the lower clamping plate.
further, the lower clamping plate 402 is provided with a mounting hole 4020, the movable gear 421 is mounted in the mounting hole, the upper end surface of the movable gear is higher than the upper surface of the lower clamping plate, and the movable gear is mounted in the mounting hole, so that the structure of the movable assembly is simplified, the number of parts is reduced, and the processing cost is reduced.
Further, the guide assembly 2 is a guide rail fixedly connected to the ground.
Further, bearing subassembly 3 include the removal seat 30 of being connected with the direction subassembly, it removes the removal actuating mechanism 31 that the seat moved on the direction subassembly to be equipped with the drive on the removal seat 30, the center of the upper surface of removal seat 30 is equipped with bracing piece 32 perpendicularly, the top of backup pad is equipped with loading board 33, removal actuating mechanism has realized removing the removal of seat on the direction subassembly, can make the position of loading board correspond with different photovoltaic module, the loading board is used for bearing the deashing subassembly, after the deashing subassembly is accomplished to clear up, the deashing subassembly gets back to on the loading board.
further, the bracing piece 32 for the electronic jar that can telescopically adjust, the bracing piece of setting can adjust the height from top to bottom for the loading board can be better with photovoltaic module's edge align, both parallel and level, the deashing subassembly of being convenient for moves to photovoltaic module on from the loading board.
In conclusion, the invention has the following beneficial effects:
1. According to the photovoltaic module surface cleaning system, the ash cleaning component is transferred among different photovoltaic modules through the cooperation of the guide component and the bearing component, namely, one set of ash cleaning component can be used for cleaning multiple photovoltaic modules, the equipment cost of the photovoltaic module ash cleaning device is reduced, and the application of the ash cleaning component in a photovoltaic power station is made possible.
2. The dust cleaning component moves on the bearing component and the photovoltaic component through the moving end, on one hand, switching between different photovoltaic components can be achieved, on the other hand, automatic and mechanical dust cleaning is achieved, manual control is not needed, further, the dust cleaning component drives the scraping brush cam to rotate through the scraping brush motor, the scraping brush cam drives the scraping brush plate to reciprocate in the left-right direction, dust attached to the surface of the photovoltaic component is cleaned in the reciprocating motion process, then the scraping plate is driven to move through the movement of the dust cleaning component, the dust cleaned by the scraping brush strip is cleaned, and the surface cleanliness of the cleaned photovoltaic component is guaranteed.
3. The supporting component can move on the guide component, can bear the dust cleaning component, realizes switching of the dust cleaning component among different photovoltaic components, can clean a plurality of photovoltaic components even of the whole photovoltaic power station through one dust cleaning component, further can move on the guide component, and can clean the photovoltaic components at fixed points according to control of people.
Claims (9)
1. Photovoltaic module surface cleaning system, it is including arranging a plurality of photovoltaic module that sets up, its characterized in that: the bottom surface that is located photovoltaic module one end is equipped with the direction subassembly, is equipped with the bearing subassembly that can remove on the direction subassembly, is equipped with the deashing subassembly on the bearing subassembly, and the deashing subassembly can be followed and moved to photovoltaic module on the bearing subassembly to along the motion of photovoltaic module, accomplish the clearance to photovoltaic module surface.
2. the photovoltaic module surface cleaning system according to claim 1, wherein: the deashing subassembly remove the end including two that the symmetry set up, remove and be equipped with the connecting plate between the end, remove and serve and be equipped with the drive and remove the removal subassembly of holding the motion on bearing subassembly and photovoltaic module, still including the clearance subassembly, the fixed setting of clearance subassembly is served at two removals, and is equipped with the clearance hole that supplies the clearance subassembly to pass on the connecting plate, the clearance subassembly passes clearance hole and photovoltaic module's surface contact, the lower surface that is located the connecting plate near bearing subassembly one side is equipped with the scraper blade.
3. The photovoltaic module surface cleaning system according to claim 2, wherein: the cleaning assembly comprises a first mounting plate vertically connected to one moving end, a second mounting plate vertically connected to the other moving end, the second mounting plate comprises a second mounting plate parallel to the first mounting plate, a third mounting plate and a fourth mounting plate perpendicular to the second mounting plate, and a scraping brush bar, a first connecting chuck and a second connecting chuck are respectively arranged at two ends of the scraping brush bar, the first connecting chuck is connected to the first mounting plate in a penetrating manner, a return spring is arranged between the first connecting chuck and the first mounting plate, the second connecting chuck is connected to the second mounting plate in a penetrating manner, a contact wheel is arranged at the other end of the second connecting chuck, a scraping brush motor for driving the scraping brush bar to reciprocate is arranged at the outer side of the third mounting plate, a scraping brush shaft is arranged between the third mounting plate and the fourth mounting plate, a scraping brush cam is arranged on the scraping brush shaft, and is matched with the contact wheel, the scraping brush motor is connected with the scraping brush shaft.
4. The photovoltaic module surface cleaning system according to claim 2, wherein: the movable assembly comprises a movable driving motor arranged on the lower surface of the movable end, a movable gear is arranged on the lower surface of the movable end, a movable rack matched with the movable gear is arranged on the bearing assembly and the photovoltaic assembly, and the movable gear is driven by the driving motor to be matched with the movable rack, so that the ash removal assembly can move on the bearing assembly and the photovoltaic assembly.
5. The photovoltaic module surface cleaning system according to any one of claims 2 to 4, wherein: the removal end be the removal splint of C type for the cross-section, remove splint and include punch holder and lower plate, be formed with a centre gripping space between punch holder and the lower plate, and the punch holder connects into a whole with the lower plate, the frame embedding of bearing subassembly and photovoltaic module is in the centre gripping space, the upper surface at the punch holder is fixed to the clearance subassembly, the lower surface at the lower plate is fixed to the removal subassembly.
6. The photovoltaic module surface cleaning system of claim 5, wherein: the lower clamping plate is provided with a mounting hole, the movable gear is mounted in the mounting hole, and the upper end face of the movable gear is higher than the upper surface of the lower clamping plate.
7. the photovoltaic module surface cleaning system according to claim 1, wherein: the guide assembly is a guide rail fixedly connected to the ground.
8. The photovoltaic module surface cleaning system according to claim 1, wherein: the bearing component comprises a moving seat connected with the guide component, a moving driving mechanism for driving the moving seat to move on the guide component is arranged on the moving seat, a supporting rod is vertically arranged at the center of the upper surface of the moving seat, and a bearing plate is arranged above the supporting plate.
9. The photovoltaic module surface cleaning system according to claim 8, wherein: the supporting rod is an electric cylinder which can be adjusted in a telescopic mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910862318.3A CN110560396A (en) | 2019-09-12 | 2019-09-12 | Photovoltaic module surface cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910862318.3A CN110560396A (en) | 2019-09-12 | 2019-09-12 | Photovoltaic module surface cleaning system |
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| CN110560396A true CN110560396A (en) | 2019-12-13 |
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| CN201910862318.3A Pending CN110560396A (en) | 2019-09-12 | 2019-09-12 | Photovoltaic module surface cleaning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586522A (en) * | 2019-09-25 | 2019-12-20 | 正信光电科技股份有限公司 | Surface cleaning device for photovoltaic module |
| CN112371582A (en) * | 2020-11-10 | 2021-02-19 | 重庆电子工程职业学院 | Photovoltaic module self-cleaning device based on thing networking |
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