CN206794233U - Photovoltaic surface automatic cleaning device - Google Patents
Photovoltaic surface automatic cleaning device Download PDFInfo
- Publication number
- CN206794233U CN206794233U CN201720453759.4U CN201720453759U CN206794233U CN 206794233 U CN206794233 U CN 206794233U CN 201720453759 U CN201720453759 U CN 201720453759U CN 206794233 U CN206794233 U CN 206794233U
- Authority
- CN
- China
- Prior art keywords
- support frame
- unit
- cleaning
- photovoltaic
- scanner
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 79
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 23
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000000205 computational method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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 By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of photovoltaic surface automatic cleaning device, including support frame（2）, support frame（2）Upper end is provided with attachment monitoring unit（3）, support frame（2）Both sides are provided with cleaning unit（4）, support frame（2）Lower end is provided with light filling unit（5）；Described attachment monitoring unit（3）Including scanner（31）, scanner（31）It is connected with computer processing unit（6）, computer processing unit（6）It is connected with controller（7）And light sensor（32）, controller（7）With light filling unit（5）And cleaning unit（4）It is connected；Photovoltaic plate surface is scanned using scanner, attachment n is calculated by computer processing unit, and control cleaning unit to work by controller.The utility model has the characteristics of cleaning that can be improved cleaning efficiency, facilitate photovoltaic panel, improve cleaning performance, eliminate safe hidden trouble and can reduce the influence to photovoltaic panel generating.
Description
Technical field
A kind of photovoltaic panel cleaning device is the utility model is related to, dress is cleaned on particularly a kind of photovoltaic surface automatically
Put.
Background technology
Solar-energy photo-voltaic cell is widely used in recent years, and the output of photovoltaic generating system is affected by numerous factors.
As different degrees of haze weather occur in China each department, solar photovoltaic battery component surface particles thing is not easily cleaned, made
The solar radiation received into panel is reduced, and causes photovoltaic conversion system lower power production.In addition, attachment absorbs solar radiation
After photovoltaic panel is heated up, and contain mordant chemical composition in attachment, the reduction of photoelectric transformation efficiency can be caused.Mesh
Before, for the cleaning for photovoltaic panel mainly by manually periodically cleaning, artificial cleaning can not be to each piece of photovoltaic on the market
Plate carries out careful cleaning, simultaneously because human hand is limited, can not often clean photovoltaic panel in time, and not only cleaning efficiency is low, and
The generating efficiency of photovoltaic panel can also be influenceed；Some photovoltaic panels are arranged on the locations at risk such as roof, and artificial cleaning has certain peace
Full hidden danger, but also the difficulty of cleaning can be increased.Further, since artificial cleaning can only often be carried out on daytime, and daytime is light
According to it is most strong when, photovoltaic panel substantially can only daytime carry out power generation operation, therefore, daytime, cleaning can also influence photovoltaic panel
Generating efficiency.Therefore, there is cleaning efficiency is low, cleaning difficulty is big, cleaning performance is undesirable, it is hidden safety to be present for existing technology
The problem of suffering from and the generating efficiency of photovoltaic panel can be influenceed.
Utility model content
The purpose of this utility model is, there is provided a kind of photovoltaic surface automatic cleaning device.It has and can carried
High cleaning efficiency, the cleaning for facilitating photovoltaic panel, improve cleaning performance, eliminate safe hidden trouble and can reduce to photovoltaic panel generating
Influence the characteristics of.
The technical solution of the utility model：Photovoltaic surface automatic cleaning device, including support frame, support frame
Upper end is provided with attachment monitoring unit, and support frame both sides are provided with cleaning unit, and support frame lower end is provided with light filling unit；It is described
Attachment monitoring unit include being fixed on the scanner of support frame upper end, scanner is connected with computer processing unit, counts
Calculation machine processing unit is connected with controller and light sensor, and controller is connected with light filling unit and cleaning unit；The cleaning
Unit includes being separately fixed at the high-pressure wash mechanism and blower mechanism of support frame both sides.
In foregoing photovoltaic surface automatic cleaning device, the light filling unit includes being fixed on support frame end
Integrated belt, the bottom even in integrated belt is provided with aluminium base, and aluminium base is provided with one group of lamp bead, and the side wall in integrated belt is provided with
Curved reflection piece, curved reflection piece both ends are provided with refracting plates；Angle between the refracting plates and curved reflection piece is 30-50
Degree.
In foregoing photovoltaic surface automatic cleaning device, the support frame both sides, which are respectively equipped with, slides guide rail,
Slide to be fitted together on guide rail and have directive wheel, directive wheel through connecting rod is connected with support, and support is provided with the expansion link of hydraulically extensible structure；
The directive wheel is connected with motor, and motor is connected with controller；Hydraulically extensible bar is provided with below the support frame,
Hydraulically extensible bar bottom is mutually fixed with photovoltaic panel pedestal, and hydraulically extensible bar upper end is connected through articulated structure with support frame, hydraulic pressure
Locking nut is provided between expansion link and support frame.
In foregoing photovoltaic surface automatic cleaning device, the high-pressure wash mechanism includes being fixed on support frame
The high-pressure water jet of the telescopic rod end of side, high-pressure water jet water inlet are connected with filter vat through water pipe, and filter vat is through water pipe
It is connected with positioned at the water receiving tank slided below guide rail, and water receiving tank is located at below light filling unit；The high-pressure water jet is also connected with
There is running water pipe.
In foregoing photovoltaic surface automatic cleaning device, described blower mechanism is another including being fixed on support frame
The hair-dryer of the telescopic rod end of side, blowing motor spindle are provided with soft hairbrush.
In foregoing photovoltaic surface automatic cleaning device, the scanner is that laser 3 d scanner or image are swept
Retouch instrument.
Compared with prior art, the utility model in photovoltaic panel by setting one by attachment monitoring unit, cleaning
The photovoltaic surface automatic cleaning device of unit and light filling unit composition, substitute artificial cleaning, greatly facilitate light
The cleaning of plate is lied prostrate, improves the efficiency of photovoltaic panel cleaning, improves the quality of cleaning；Meanwhile pass through attachment monitoring unit pair
The attachment of photovoltaic plate surface is monitored in real time, and by controlling cleaning unit, accurately position and clean, ensured
Photovoltaic panel surface attachments are all the time in qualified scope；Moreover, this device can carry out washing and cleaning operation at night, reduce white
Its cleaning influences caused by being generated electricity on photovoltaic panel.By setting light filling unit, it is ensured that when evening or insufficient light on daytime,
There is scanner sufficient light to be scanned sampling, while by setting curved reflection piece, it is ensured that monoblock photovoltaic panel table
Face can receive uniform illumination, will not also produce light pollution, can be abundant by setting refracting plates at curved reflection piece both ends
Utilize light；Moreover, when daytime is sunny, sunlight can also be reflexed to by photovoltaic by the combination of refracting plates and curved reflection piece
Plate, effective light supplement is played, improves generating efficiency.By setting high-pressure wash mechanism and blowing respectively at support frame both ends
Mechanism, by the mutual cooperation of high-pressure wash mechanism and blower mechanism, cleaning quality can be effectively improved, is reduced to photovoltaic panel
Influence and damage.In summary, cleaning, the improvement cleaning that the utility model, which has, can improve cleaning efficiency, facilitate photovoltaic panel
Effect, eliminate safe hidden trouble and can reduce to photovoltaic panel generate electricity influence the characteristics of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the upward view of support frame；
Fig. 3 is the structural representation of light filling unit；
Fig. 4 is control figure of the present utility model.
Description of symbols in accompanying drawing：1- photovoltaic panels, 2- support frames, 3- attachment monitoring unit, 4- cleaning units, 5- are mended
Light unit, 6- computer processing units, 7- controllers, 8- high-pressure wash mechanism, 9- blower mechanisms, 10- photovoltaic panel pedestals, 21-
Slide guide rail, 22- directive wheels, 23- supports, 24- expansion links, 25- motors, 26- hydraulically extensible bars, 31- scanners, 32-
Light sensor, 51- integrated belts, 52- aluminium bases, 53- lamp beads, 54- curved reflection pieces, 55- refracting plates, 81- high-pressure water jets,
82- filter vats, 83- water receiving tanks, 91- hair-dryers, the soft hairbrush of 92-.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, but is limited not as to the utility model
Foundation.
Embodiment.Photovoltaic surface automatic cleaning device, form as shown in Figures 1 to 4, including photovoltaic panel 1 is set
The support frame 2 of periphery, the upper end of support frame 2 are provided with attachment monitoring unit 3, and the both sides of support frame 2 are provided with cleaning unit 4,
The lower end of support frame 2 is provided with light filling unit 5；Described attachment monitoring unit 3 includes being fixed on the scanning of the upper end of support frame 2
Instrument 31, scanner 31 are connected with computer processing unit 6, and computer processing unit 6 is connected with controller 7 and light sensor
32, controller 7 is connected with light filling unit 5 and cleaning unit 4；The light filling unit 5 includes being fixed on the collection of the end of support frame 2
Into band 51, the bottom even in integrated belt 51 is provided with aluminium base 52, and aluminium base 52 is provided with one group of lamp bead 53, in integrated belt 51
Side wall is provided with curved reflection piece 54, and the both ends of curved reflection piece 54 are provided with refracting plates 55；The cleaning unit 4 includes being separately fixed at
The high-pressure wash mechanism 8 and blower mechanism 9 of the both sides of support frame 2.
Angle between the refracting plates 55 and curved reflection piece 54 is 30-50 degree；The radian of the curved reflection piece 54
For 2-2.5rad, and curved reflection piece 54 is disposed vertically with integrated belt 51.
The both sides of support frame 2, which are respectively equipped with, slides guide rail 21, and sliding to be fitted together on guide rail 21 has directive wheel 22, directive wheel
22 through connecting rods are connected with support 23, and support 23 is provided with the expansion link 24 of hydraulically extensible structure；The directive wheel 22 is connected with drive
Dynamic motor 25, motor 25 are connected with controller 7；The lower section of support frame 2 is provided with hydraulically extensible bar 26, hydraulically extensible bar
26 bottoms are fixed with the phase of photovoltaic panel pedestal 10, and the upper end of hydraulically extensible bar 26 is connected through articulated structure with support frame 2, hydraulically extensible
Locking nut is provided between bar 26 and support frame 2.
The high-pressure wash mechanism 8 includes being fixed on the high-pressure water jet 81 of the end of expansion link 24 of the side of support frame 2,
The water inlet of high-pressure water jet 81 is connected with filter vat 82 through water pipe, and filter vat 82 is connected with to be located at through water pipe slides the lower section of guide rail 21
Water receiving tank 83, and water receiving tank 83 is located at the lower section of light filling unit 5；The high-pressure water jet 81 is also associated with running water pipe.
Described blower mechanism 9 includes the hair-dryer 91 for being fixed on the end of expansion link 24 of the opposite side of support frame 2, blowing
The bottom of machine 91 is provided with soft hairbrush 92.
The scanner 31 is laser 3 d scanner or image reading apparatus.
The controller can be PLC.
The cleaning method of photovoltaic surface automatic cleaning device, photovoltaic plate surface is carried out using scanner
Scanning, the unit area attachment quantity n of Testing index is calculated as by computer processing unit analysis；Pass through setting two
Individual threshold value x, yx<Y, as the quantity n of attachment in unit area<During x, without cleaning；Work as x<n<During y, controller control is blown
Wind mechanism starts, and photovoltaic plate surface is cleaned；Work as n>During y, controller control high-pressure wash mechanism starts, to too
Positive energy photovoltaic plate surface is cleaned.
Unit area attachment quantity n computational methods are to first pass through light when the scanner is laser 3 d scanner
Three-dimensional coordinate, texture, the information such as reflectivity that scanner largely puts photovoltaic plate surface is learned to be acquired, then pass through meter
Calculation machine processing unit is rebuild to data such as the line face body of photovoltaic plate surface and threedimensional models, obtains mathematical modeling；
The attachment of photovoltaic plate surface is scanned by laser 3 d scanner, and records particulate matter quantity, passes through meter
The quantity n of attachment in unit area is calculated in calculation machine processing unit.
When the scanner is image reading apparatus, unit area attachment quantity n computational methods are to pass through image scanning
The mode of instrument scan image detection obtains the instant image of photovoltaic plate surface, by the way that attachment in unit area is calculated
Quantity n.
The arc length of curved reflection piece is 100-150mm.Support frame is consistent with the angle of inclination of photovoltaic panel.
Multiple stainless steel filter screens being in tilted layout are provided with the filter vat, the sieve mesh of screen pack is 80-100 mesh.
Pedestal lower end is provided with directive wheel, and the connecting water pipe of high-pressure water jet connection carries out folding and unfolding through directive wheel；Connecting water pipe
End is connected with filter vat.
The high-pressure water jet can include a small pressurized pump and a high pressure nozzle.
The hair-dryer includes dust sucting pipeline, and dust sucting pipeline entrance is provided with suction port, and dust sucting pipeline is provided with aspiration pump.
Controller is connected with expansion link, high-pressure water jet, motor；Described controller and dust suction motor, blow
Blower fan is connected with dust absorption telescoping bar.
The integrated belt is the structure that three bandings close openings at one side.
The course of work of high-pressure wash mechanism：Controller controls motor and expansion link to be operated；Motor drives
Action-oriented wheel works, and directive wheel moves on guide rail is slided, and so as to drive support to move up and down, realizes high-pressure water jet to photovoltaic
The cleaning up and down of plate；By controlling moving left and right for expansion link, realize that high-pressure water jet cleans to the left and right of photovoltaic panel；So as to real
Comprehensive cleaning of existing photovoltaic panel.By setting water receiving tank in photovoltaic panel lower end, the water after cleaning is received, while passed through
Lauter tub filters to rinse water, realizes recycling, reduces loss.
The course of work of blower mechanism：Controller controls motor and expansion link to be operated；Motor driving is led
To wheel work, directive wheel moves on guide rail is slided, and so as to drive support to move up and down, realizes hair-dryer to the upper and lower of photovoltaic panel
Cleaning；By controlling moving left and right for expansion link, realize that hair-dryer cleans to the left and right of photovoltaic panel；So as to realize the complete of photovoltaic panel
Face is cleaned.By setting soft hairbrush, the attachment of more difficult cleaning can be cleaned.
When not cleaning state, cleaning unit is located at below photovoltaic panel.
Meanwhile photovoltaic panel can also artificially be divided into several pieces of regions by the application, and photovoltaic panel is swept by scanner
Retouch, dust suction or washing process are not carried out up to target area to one of or polylith, without being cleaned to monoblock photovoltaic panel,
Cleaning cost is not only reduced, also reduces the own loss of photovoltaic panel.
Support is provided with rotating seat, and rotating seat is connected with electric rotating machine；The expansion link is located on rotating seat, and expansion link exists
It is parallel with support frame when not working, in cleaning, rotating seat rotation, expansion link rotation is driven, it is vertical with support frame.
The course of work of the present utility model：When not cleaning state, hydraulically extensible bar is in contraction state, and scanner is located at light
Lie prostrate above plate, light filling unit is located at photovoltaic panel lower end, and cleaning unit is located at photovoltaic panel lower position；During cleaning state, hydraulic pressure is stretched
Contracting bar rises so that cleaning unit is located at photovoltaic panel top position.The intensity of illumination of environment is supervised by light sensor
Survey, when intensity of illumination is less than certain value, computer processing unit transmits a signal to controller, and controller control is opened corresponding
The lamp bead of quantity, curved reflection piece are reflected light in monoblock photovoltaic panel, carry out the supplement of light.When scanner detects unit
The quantity n of attachment in area<During x, without cleaning；Work as x<n<During y, start blower mechanism and photovoltaic plate surface is entered
Row cleaning；Work as n>During y, start high-pressure wash mechanism and photovoltaic plate surface is cleaned.
Claims (6)
1. photovoltaic surface automatic cleaning device, it is characterised in that：Including support frame（2）, support frame（2）Upper end is set
There is attachment monitoring unit（3）, support frame（2）Both sides are provided with cleaning unit（4）, support frame（2）Lower end is provided with light filling list
Member（5）；Described attachment monitoring unit（3）Including being fixed on support frame（2）The scanner of upper end（31）, scanner（31）
It is connected with computer processing unit（6）, computer processing unit（6）It is connected with controller（7）And light sensor（32）, control
Device（7）With light filling unit（5）And cleaning unit（4）It is connected；The cleaning unit（4）Including being separately fixed at support frame（2）
The high-pressure wash mechanism of both sides（8）And blower mechanism（9）.
2. photovoltaic surface automatic cleaning device according to claim 1, it is characterised in that：The light filling unit
（5）Including being fixed on support frame（2）The integrated belt of end（51）, integrated belt（51）Interior bottom even is provided with aluminium base
（52）, aluminium base（52）It is provided with one group of lamp bead（53）, integrated belt（51）Interior side wall is provided with curved reflection piece（54）, arc is anti-
Mating plate（54）Both ends are provided with refracting plates（55）；The refracting plates（55）With curved reflection piece（54）Between angle be 30-50 degree.
3. photovoltaic surface automatic cleaning device according to claim 1, it is characterised in that：The support frame
（2）Both sides, which are respectively equipped with, slides guide rail（21）, slide guide rail（21）Upper be fitted together to has directive wheel（22）, directive wheel（22）Through connecting rod connects
It is connected to support（23）, support（23）It is provided with the expansion link of hydraulically extensible structure（24）；The directive wheel（22）It is connected with driving
Motor（25）, motor（25）With controller（7）It is connected；The support frame（2）Lower section is provided with hydraulically extensible bar（26）, liquid
Press expansion link（26）Bottom and photovoltaic panel pedestal（10）It is mutually fixed, hydraulically extensible bar（26）Upper end is through articulated structure and support frame
（2）It is connected, hydraulically extensible bar（26）And support frame（2）Between be provided with locking nut.
4. photovoltaic surface automatic cleaning device according to claim 3, it is characterised in that：The jetting machine
Structure（8）Including being fixed on support frame（2）The expansion link of side（24）The high-pressure water jet of end（81）, high-pressure water jet（81）
Water inlet is connected with filter vat through water pipe（82）, filter vat（82）It is connected with to be located at through water pipe and slides guide rail（21）The water receiving of lower section
Groove（83）, and water receiving tank（83）Positioned at light filling unit（5）Lower section；The high-pressure water jet（81）It is also associated with running water pipe.
5. photovoltaic surface automatic cleaning device according to claim 3, it is characterised in that：Described blower mechanism
（9）Including being fixed on support frame（2）The expansion link of opposite side（24）The hair-dryer of end（91）, hair-dryer（91）Bottom is provided with
Soft hairbrush（92）.
6. photovoltaic surface automatic cleaning device according to claim 1, it is characterised in that：The scanner（31）
For laser 3 d scanner or image reading apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453759.4U CN206794233U (en) | 2017-04-27 | 2017-04-27 | Photovoltaic surface automatic cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720453759.4U CN206794233U (en) | 2017-04-27 | 2017-04-27 | Photovoltaic surface automatic cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794233U true CN206794233U (en) | 2017-12-26 |
Family
ID=60738538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720453759.4U Expired - Fee Related CN206794233U (en) | 2017-04-27 | 2017-04-27 | Photovoltaic surface automatic cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206794233U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944395A (en) * | 2017-04-27 | 2017-07-14 | 浙江科技学院 | Photovoltaic surface automatic cleaning device and cleaning method |
| CN110404835A (en) * | 2019-08-02 | 2019-11-05 | 华北水利水电大学 | A kind of atomizing solar panels cleaning device |
| CN114769198A (en) * | 2022-04-21 | 2022-07-22 | 华能广西清洁能源有限公司 | Photovoltaic module self-cleaning device |
-
2017
- 2017-04-27 CN CN201720453759.4U patent/CN206794233U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944395A (en) * | 2017-04-27 | 2017-07-14 | 浙江科技学院 | Photovoltaic surface automatic cleaning device and cleaning method |
| CN106944395B (en) * | 2017-04-27 | 2023-05-26 | 浙江科技学院 | Automatic cleaning device and cleaning method for solar photovoltaic surface |
| CN110404835A (en) * | 2019-08-02 | 2019-11-05 | 华北水利水电大学 | A kind of atomizing solar panels cleaning device |
| CN110404835B (en) * | 2019-08-02 | 2021-09-24 | 华北水利水电大学 | Atomizing solar panel cleaning device |
| CN114769198A (en) * | 2022-04-21 | 2022-07-22 | 华能广西清洁能源有限公司 | Photovoltaic module self-cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |