CN106533345B - Lamps and lanterns stent structure for photovoltaic module with pulling control - Google Patents
Lamps and lanterns stent structure for photovoltaic module with pulling control Download PDFInfo
- Publication number
- CN106533345B CN106533345B CN201611106919.4A CN201611106919A CN106533345B CN 106533345 B CN106533345 B CN 106533345B CN 201611106919 A CN201611106919 A CN 201611106919A CN 106533345 B CN106533345 B CN 106533345B
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- Prior art keywords
- photovoltaic panel
- photovoltaic
- connecting rod
- gear
- rack block
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- Expired - Fee Related
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- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- 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
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
-
- 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
-
- 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
- H02S40/12—Means for removing snow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/11—Driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/19—Movement dampening means; Braking means
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of lamps and lanterns stent structure for photovoltaic module with pulling control, structure includes that photovoltaic panel is accurately driven tensioning system, wiper work system：Wherein photovoltaic panel is accurately driven the photovoltaic panel connecting rod in tensioning system with the photovoltaic panel with wiper work system by being weldingly connected.Advantage：Product design manufacturing cost is low, photovoltaic module electricity conversion is high, when photovoltaic plate surface has the coverings such as leaf, dust, wiper in photovoltaic plate surface periodically swings and cleans under the driving of control motor, when photovoltaic plate surface has accumulated snow uniform thickness to re-cover cover material, when detecting pressure more than the threshold value being previously set by 5 pressure sensors of photovoltaic plate surface, photovoltaic panel assembly support makes photovoltaic panel turn to photovoltaic panel perpendicular to ground from initial position under the driving of pulling control, and after driving wiper to clean, photovoltaic panel reverts to initial position.Such application range of products is wide, dosage is big, simple in structure, itself power consumption is small.
Description
Technical field
The present invention relates to the Applied research fields of solar photovoltaic assembly, are related specifically to pulling control
Lamps and lanterns stent structure for photovoltaic module.
Background technology
In the application process of photovoltaic products, photovoltaic plate surface often has the shelters such as dust, leaf and the accumulated snow in winter
It is covered, and these shelters can generate hot spot in photovoltaic plate surface, this hot spot had both reduced the output work of photovoltaic panel component
Rate can also reduce the service life of solar-energy photo-voltaic cell, and the area that especially photovoltaic plate surface is blocked is the same as photovoltaic module
Photoelectric conversion amount is not in direct ratio, as long as photovoltaic plate surface has a relatively little of part to be blocked, the entire light of photovoltaic panel component
Electrotransformation efficiency will be greatly affected.Secondly as the non-homogeneous masking photovoltaic module such as dust, leaf, can not only reduce
Amount of radiation can also cause irradiation to be irradiated uneven, lead to photovoltaic module mismatch, reduce photovoltaic generation output power.It is many
Scholar is during designing photovoltaic module, the additional bypass diode in photovoltaic panel serial array, so that photovoltaic panel is generated more
Aftercurrent bypasses battery by bypass diode, to improve the service life of photovoltaic panel battery, but this method reduce
The electricity conversion of photovoltaic module.Some scholars increase automatic dust removing dress system such as absorbent brush in photovoltaic plate surface and remove automatically
The object that is blocked of photovoltaic plate surface, but it uses gear and belt composition to design so that entire modular construction it is excessively complicated and its
The problem of control section is inaccurate, and especially this method is difficult to realize maximum power point of photovoltaic array tracking.Based on this, provide
Simple in structure, control it is more flexible it is easy, be easy to construction, cost economy a kind of lamps and lanterns photovoltaic module with pulling control
Supporting structure will be the target of the invention pursued.
Invention content
The present invention is to provide a kind of lamps and lanterns stent structure for photovoltaic module with pulling control, purpose are intended to overcome
Defect present in the prior art, and have the characteristics that system structure is compact, installation is simple, it is high to stretch control precision, simultaneously
Different functions is completed using different control driving mechanisms, to reduce the power consumption of entire driving mechanism.
Technical solution of the invention：Lamps and lanterns stent structure for photovoltaic module with pulling control, it is characterized in that packet
It includes photovoltaic panel and is accurately driven tensioning system, wiper work system：Wherein photovoltaic panel is accurately driven the company of the photovoltaic panel in tensioning system
Bar 2 is with the photovoltaic panel 1 with wiper work system by being weldingly connected.
Advantages of the present invention：1）This system is utilized worm gear-endless screw mechanism and gear-tooth stick and is transmitted into action edge, light
Volt plate can obtain steady power during drawing is stretched；
2）This system middle rack block not only assumes responsibility for the effect of passing power, and there are one feedbacks to make to system for rack block
With；
3）On the horizontal shore of whole parts assembly on the ground, whole system is then mounted on vertical support frame
Upper, so this system is compact-sized, installation is simple；
4）For comparing the shelter such as dust, leaf of light and small in photovoltaic plate surface and having thick and heavy accumulated snow shelter,
System will be purged using different control driving mechanisms, to reduce the power consumption of entire driving mechanism；
5）Entire supporting structure is integrated with the accurate transmission system of photovoltaic panel and wiper work system, and photovoltaic panel may be implemented and exist
Rotation also can voluntarily be cleared up photovoltaic plate surface by wiper work system and be cleaned with improving to obtain more luminous energy in perpendicular
Efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the lamps and lanterns photovoltaic module support with pulling control.
Fig. 2 is photovoltaic panel power supply operation schematic diagram.
Fig. 3 is limiting device figure.
Fig. 4 is pressure sensor and the wiper location drawing in photovoltaic plate surface.
Specific implementation mode
As shown in Figure 1, the lamps and lanterns stent structure for photovoltaic module with pulling control, structure includes that photovoltaic panel accurately passes
Dynamic tensioning system, wiper work system：Wherein photovoltaic panel is accurately driven the photovoltaic panel connecting rod 2 in tensioning system and works with wiper
The photovoltaic panel 1 of system is by being weldingly connected.
The photovoltaic panel is accurately driven tensioning system, and structure includes photovoltaic panel 1, photovoltaic panel connecting rod 2, rack block connecting rod
3, rack block 4, turbine 5, gear 6, worm screw 7.
Wherein photovoltaic panel connecting rod 2 is connect with photovoltaic panel 1, and photovoltaic panel connecting rod 2 is connect with rack block connecting rod 3, rack block connecting rod 3
It is connect with rack block 4, rack block 4 connects with horizontal tray 11, and rack block 4 connects with gear 6, and turbine 5 connects with worm screw 7, whirlpool
Wheel 5 connects gear 6.
Implement（Work）When, for photovoltaic panel connecting rod 2 with photovoltaic panel 1 by being welded to connect, the rotation of photovoltaic panel connecting rod 2 drives light
It lies prostrate plate 1 to rotate, photovoltaic panel connecting rod 2 and rack block connecting rod 3, rack block connecting rod 3 are connect with rack block 4 by revolute pair, rack block 4
Prismatic pair is formed with horizontal tray 11, rack block 4 forms gear pair with gear 6, and the rotation band carry-over bar block 4 of gear 6 moves, into
Action edge transmits, and turbine 5 forms Worm Wheel System with worm screw 7, and turbine 5 imparts power to gear 6, and A motors 8 are to stretch to be
System provides power, and B motors 14 provide power for wiper system.
The wiper work system, structure include wiper 13, B motors 14, worm screw 15, turbine 16, connecting rod 17 and 5
A pressure sensor 18.Wherein, B motors 14 connect worm screw 15, and worm screw 15 connects turbine 16, and 16 connective pole 17 of turbine, connecting rod 17, which connects, to be scraped
13,5 pressure sensors 18 of brush are fixed on four angles and plate heart position of photovoltaic plate surface；B motors 14 receive control system
It starts to work after the signal that system is sent out, worm screw 15 is driven to rotate, turbine 16 also begins to rotate under the drive of scroll bar 15, and turbine 16 is again
Connecting rod 17 is driven to move, connecting rod 17 finally drives wiper 13 to rotate, and control system is scraped by controlling the positive and negative rotation of motor to control
The traveling process and reciprocating working of brush.
The photovoltaic panel pulling motion feed system A motors 8 start to rotate after receiving the signal that control system is sent,
Worm screw 7 is driven to rotate in same direction simultaneously, by worm and gear system, rotation direction is transformed into 5 place plane of turbine and drives turbine 5
Rotation, turbine 5 are rotated coaxially with moving gear 6, and gear 6 forms tooth transmission belt moving teeth stick linear motion, such as Fig. 2 with rack block 4
It is shown.
The rack block band carry-over bar block connecting rod 3 is between photovoltaic panel 1 and ground from 30 degree of positions angle b to 90 degree of angles
A is rotated between position, photovoltaic panel 1, photovoltaic panel connecting rod 2, rack block connecting rod 3, rack block 4, turbine 5, gear 6, worm screw 7 and A motors 8
The accurate transmission system of photovoltaic panel is formed, rack block connecting rod 3 drives light by the transmission system under the control of singlechip controller 9
Plate 1 is lied prostrate to rotate.When rack block link motion reaches the positions a, with ground at 90 degree of angle states, control system passes through photovoltaic panel
The reversion band carry-over bar connecting rod for controlling motor returns to the positions b, while driving photovoltaic panel with ground at 30 degree of angle states；Wherein
The limits device of a and b is as shown in Figure 3.
Due to dust, leaf, the non-homogeneous masking photovoltaic module of accumulated snow, the radiation that photovoltaic panel receives sunlight is not only reduced
Amount can also cause irradiation to be irradiated uneven, lead to photovoltaic module mismatch, thus greatly reduce photovoltaic generation output work
Rate.For this purpose, for the light and smalls veil such as dust and leaf, start by set date wiper system is given and is removed by system, for accumulated snow etc.
Thick and heavy veil, system makes photovoltaic panel plane perpendicular to ground by tensioning system is started, while starting wiper system and give and removing,
And when system starts tensioning system, will have the 5 pressure sensor detections of photovoltaic plate surface to have 3 pressure sensors beyond advance
When the pressure value of setting, tensioning system will start automatically.Because photovoltaic plate surface is typically all rectangular configuration, therefore wiper system scraper plate
Length it is isometric with rectangular slab diagonal line, can just make in this way scraper plate remove any veil of photovoltaic plate surface, scraper plate initial position
On the sides photovoltaic panel plane AB, turning to the sides AD parallel position will accurately stop, and then return to initial position, specifically scrape
Plate, pressure sensor, photovoltaic panel position relationship are as shown in Figure 4.
The AT98C52 microcontrollers of singlechip controller 9, AT98C52 microcontrollers pass through P1 mouthfuls of output duty cycles
Square-wave signal is realized to L298N to electric machine speed regulation, no matter whether 1 surface of photovoltaic panel has the shelters such as dust or light and small leaf,
Singlechip controller 9 started B motors 14 every 3 hours and drives the cleaning reciprocally swinging in photovoltaic panel of wiper 13 primary, to clear
It sweeps and falls the light and smalls sundries such as dust or leaf in photovoltaic plate surface once in a while；In four angles of photovoltaic plate surface and plate heart position point
Not Fang Zhi 1 pressure sensor MPX4115, if wherein there is the pressure that 3 pressure sensors detect to be greater than or equal to setting
Threshold value when, the just driving A motors 8 of singlechip controller 9, make tumbler from a point to point b after, motor Moto2 stops, at this time
Photovoltaic plate surface is basically perpendicular to ground, while driving motor Moto1 drives cleaning brush reciprocally swinging 3 in photovoltaic panel
It returns, finally the tumbler of driving motor Moto2 again, rotates back into a points from b points, photovoltaic panel is made to return to the position initially installed, from
And complete the cleaning to the thick and heavy sundries of photovoltaic plate surface such as accumulated snow etc..
Claims (2)
1. the lamps and lanterns stent structure for photovoltaic module with pulling control, it is characterized in that being accurately driven stretching system including photovoltaic panel
System, wiper work system：Wherein photovoltaic panel is accurately driven the photovoltaic panel connecting rod in tensioning system and the light with wiper work system
Plate is lied prostrate by being weldingly connected；
The photovoltaic panel is accurately driven tensioning system, and structure includes photovoltaic panel, photovoltaic panel connecting rod, rack block connecting rod, rack
Block, the first worm gear, gear, the first worm screw；
Wherein, photovoltaic panel connecting rod is connect with photovoltaic panel, and photovoltaic panel connecting rod is connect with rack block connecting rod, rack block connecting rod and rack block
Connection, rack block connect with horizontal tray, and rack block connects with gear, and the first worm gear connects with the first worm screw, and the first worm gear connects
Gear；
When work, for photovoltaic panel connecting rod with photovoltaic panel by being welded to connect, the rotation of photovoltaic panel connecting rod drives photovoltaic panel rotation, photovoltaic
Plate connecting rod is connect with rack block connecting rod, and rack block connecting rod is connect with rack block by revolute pair, and rack block is formed with horizontal tray
Prismatic pair, rack block form gear pair with gear, and the rotation band carry-over bar block of gear is moved, transmitted into action edge, the first worm gear
Worm Wheel System system is formed with the first worm screw, the first worm gear imparts power to gear, and A motors provide dynamic for tensioning system
Power, B motors provide power for wiper system；
The wiper work system, structure include wiper, B motors, the second worm screw, the second worm gear, connecting rod and 5 pressure
Sensor；
Wherein, B motors connect the second worm screw, and the second worm screw connects the second worm gear, the second worm gear connective pole, and connecting rod connects wiper, 5 pressure
Sensor is fixed on four angles and plate heart position of photovoltaic plate surface；
When work, B motors are started to work after receiving the signal that control system is sent out, and drive the second worm screw（15）Rotation, second
Worm gear also begins to rotate in the case where the second worm screw drives, and the second worm gear drives link motion, connecting rod finally wiper to be driven to rotate again, single
Piece machine controller controls the traveling process and reciprocating working of wiper by controlling the positive and negative rotation of motor；
The rack block connecting rod rotates between photovoltaic panel and ground from 30 degree of positions angle b between 90 degree of positions angle a, works as tooth
The reversion that photovoltaic panel passes through control motor with ground at 90 degree of angle states, control system when stick link motion reaches the positions a
Band carry-over bar connecting rod returns to the positions b, while driving photovoltaic panel with ground at 30 degree of angle states；
Singlechip controller AT98C52 microcontrollers, AT98C52 microcontrollers are believed by the square wave of P1 mouthfuls of output duty cycles
Number L298N is given, realizes that electric machine speed regulation, no matter whether photovoltaic plate surface has dust or leaf, singlechip controller is small every 3
Shi Qidong B motors drive cleaning wiper reciprocally swinging in photovoltaic panel primary, are fallen once in a while in photovoltaic plate surface to clean
Dust or leaf；1 pressure sensor is placed respectively at four angles of photovoltaic plate surface and plate heart position, if wherein there are 3
When the pressure that pressure sensor detects is greater than or equal to the threshold value of setting, singlechip controller just drives A motors, makes rack block
After from b points to a points, A motors stop connecting rod, so that photovoltaic plate surface is basically perpendicular to ground, while driving B motors that cleaning is driven to scrape
Brush reciprocally swinging 3 in photovoltaic panel back and forth, finally drives the rack block connecting rod of A motors again, and b points, this time are rotated back into from a points
Volt plate returns to the position initially installed, to complete the cleaning to the thick and heavy sundries of photovoltaic plate surface.
2. the lamps and lanterns stent structure for photovoltaic module according to claim 1 with pulling control, it is characterized in that the A
Motor starts to rotate after receiving the signal that control system is sent, while the first worm screw being driven to rotate in same direction, and passes through worm and gear
System, plane where rotation direction is transformed into the first worm gear simultaneously drive the rotation of the first worm gear, the first same shaft rotation of snail wheeling driving gear
Dynamic, wheel and rack block forms tooth transmission belt moving teeth stick linear motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106919.4A CN106533345B (en) | 2016-12-06 | 2016-12-06 | Lamps and lanterns stent structure for photovoltaic module with pulling control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106919.4A CN106533345B (en) | 2016-12-06 | 2016-12-06 | Lamps and lanterns stent structure for photovoltaic module with pulling control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106533345A CN106533345A (en) | 2017-03-22 |
| CN106533345B true CN106533345B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611106919.4A Expired - Fee Related CN106533345B (en) | 2016-12-06 | 2016-12-06 | Lamps and lanterns stent structure for photovoltaic module with pulling control |
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| Country | Link |
|---|---|
| CN (1) | CN106533345B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649890A (en) * | 2018-04-11 | 2018-10-12 | 江西创迪科技有限公司 | A kind of solar energy photovoltaic panel |
| CN109525176A (en) * | 2018-12-07 | 2019-03-26 | 陈炜健 | A kind of parallel networking type solar photovoltaic generating equipment |
| CN111780041B (en) * | 2020-08-11 | 2021-03-19 | 合隆防爆电气有限公司 | Can follow sun pivoted LED street lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203933528U (en) * | 2014-07-11 | 2014-11-05 | 李红 | There is the photovoltaic module of automatic snow function |
| CN104307779A (en) * | 2014-09-30 | 2015-01-28 | 方兆元 | Self-operated all-weather photovoltaic panel cleaner |
| CN204710743U (en) * | 2015-03-20 | 2015-10-21 | 华北电力大学 | A kind of photovoltaic panel cleaning device |
-
2016
- 2016-12-06 CN CN201611106919.4A patent/CN106533345B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203933528U (en) * | 2014-07-11 | 2014-11-05 | 李红 | There is the photovoltaic module of automatic snow function |
| CN104307779A (en) * | 2014-09-30 | 2015-01-28 | 方兆元 | Self-operated all-weather photovoltaic panel cleaner |
| CN204710743U (en) * | 2015-03-20 | 2015-10-21 | 华北电力大学 | A kind of photovoltaic panel cleaning device |
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| CN106533345A (en) | 2017-03-22 |
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