CN107008675A - Photovoltaic panel automatic flushing device - Google Patents
Photovoltaic panel automatic flushing device Download PDFInfo
- Publication number
- CN107008675A CN107008675A CN201710363459.1A CN201710363459A CN107008675A CN 107008675 A CN107008675 A CN 107008675A CN 201710363459 A CN201710363459 A CN 201710363459A CN 107008675 A CN107008675 A CN 107008675A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic panel
- motor
- rotary broom
- storage box
- water storage
- 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.)
- Pending
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 244000007853 Sarothamnus scoparius Species 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 239000012634 fragment Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 10
- 238000010248 power generation Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
-
- 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
-
- 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)
Abstract
The present invention relates to a kind of photovoltaic panel automatic flushing device, including cleaning machine, it is arranged on the moving vehicle of photovoltaic panel both sides, cleaning machine includes two cross bars be arrangeding in parallel, cross bar two ends connect first motor respectively, each first motor is all connected with traveling wheel, rotary broom is provided between two cross bars, rotary broom is socketed on axostylus axostyle, axostylus axostyle two ends both pass through riser, either end axostylus axostyle end connects the second motor, rotary broom upper end is provided with water storage box, spray line is provided between water storage box bottom and rotary broom, water storage box upper end is provided with the first controller, first charging solar panels, infrared inductor is arranged with the outside of two cross bars, pressure sensor, moving vehicle includes lift telescopic bar, the displacement sweep of adjustable angle, lift telescopic bar lower end connects electric walking wheel, limiter is provided with the outside of moving vehicle plate face.The present invention solves the problem of existing cleaning device and cleaning method cleaning efficiency are low, cleaning performance is bad, cleaning cost is big.
Description
Technical field
The present invention relates to a kind of photovoltaic panel automatic flushing device, belong to photovoltaic panel cleaning technique field.
Background technology
As global energy crisis and atmosphere polluting problem become increasingly conspicuous, traditional fuel energy is reduced day by day,
The harm that environment is caused is become increasingly conspicuous.Sight regenerative resource is invested all in this when, the whole world, it is desirable to renewable energy
Source can change the energy resource structure of the mankind, maintain long-range sustainable development.Clean energy resource has obtained developing on a large scale very much in recent years.Electricity
Source structure also there occurs great changes, and what is generated electricity currently with natural energy resources is more and more.
Various forms of photo-voltaic power generation stations have also obtained very big popularization.Every year the large-sized photovoltaic power station put into operation is built up increasingly to increase
It is many, in order to ensure the system effectiveness of photovoltaic plant, improve power station generated energy, it should which the natural environment and climate condition for power station is formulated
Rational O＆M scheme is the basis of its highly effective and safe operation.
The cleaning of particularly photovoltaic panel is dust in the thing for having to do of photovoltaic plant, photovoltaic panel, birds droppings and other
Attached crop can all influence normal power generation.Even the heating of photovoltaic panel can be brought to burn out.For the photovoltaic plant of northwest China,
Dust masking is to influence the key factor of generated energy, and the Northwest's drought and water shortage, dust storm is very big, the feelings that component is covered by dust
Condition is serious, as shown in Figure 1.Dust masking can reduce the light irradiation of component reception, influence system effectiveness, reduce generated energy；Office
Portion's masking can cause hot spot effect, cause generated energy to lose, and the life-span of component be influenceed, while causing potential safety hazard.
Overtesting does in foreign countries, although have several factors to influence the generating efficiency of solar panel of solar power generation.
But cleaning solar energy cell plate is a very important factor, if without cleaning, the power generation loss of solar panel
25% is could range up, in certain areas, according to the report of some European National Renewable Energy Laboratories.Indivedual solar energy
Lose up to 30% in power station.
Current China is topmost or using artificial cleaning, people to the cleaning of solar power station also not no good method
Work cleans not only inefficiency, and cleaning quality also cannot be guaranteed, and also have some mechanical cleaning devices, but clean into
This is larger.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of photovoltaic panel automatic flushing device, the photovoltaic panel cleans dress automatically
Put and solve the problem of existing cleaning device and cleaning method cleaning efficiency are low, cleaning performance is bad, cleaning cost is big.
In order to solve the above-mentioned technical problem, photovoltaic panel automatic flushing device of the invention includes cleaning machine, is arranged on photovoltaic
The moving vehicle of plate both sides, the cleaning machine includes two cross bars be arrangeding in parallel, and cross bar two ends connect one first driving respectively
Motor, each first motor is all connected with traveling wheel, two the first motors being arranged with one group of riser, two horizontal strokes
Rotary broom is provided between bar, rotary broom is socketed on axostylus axostyle, axostylus axostyle two ends both pass through riser, either end axostylus axostyle end connection the
Two motors, rotary broom upper end is provided with water storage box, and water storage box is fixed on riser, is provided between water storage box bottom and rotary broom
Spray line, with rotary broom on the same line, spray line is connected spray line with water storage box by connecting tube, and connecting tube is provided with valve
Door, water storage box upper end provided with the first controller, the first charging solar panels, be arranged with the outside of two cross bars infrared inductor,
Pressure sensor, infrared inductor, pressure sensor, the first motor, the second motor respectively with the first controller
Connection, first motor, the second motor, the first controller are respectively connected with the first charging solar panels；
The moving vehicle includes lift telescopic bar, the displacement sweep of adjustable angle, and displacement sweep is arranged on lift telescopic bar upper end,
Lift telescopic bar lower end, which connects to be provided with the inside of limiter, moving vehicle plate face on the outside of electric walking wheel, moving vehicle plate face, is provided with electromagnetism
Iron, moving vehicle is connected by electromagnet with photovoltaic panel, and the pressure sensor on the same line, is shifted on sweep with limiter
Provided with the second charging solar panels, second controller, electromagnet, electric walking wheel, second controller respectively charge with second
Solar panels are connected, and electromagnet, electric walking wheel are respectively connected with second controller；
The distance between described two traveling wheels, the width of photovoltaic panel, shift sweep length three it is equal, traveling wheel with
Photovoltaic panel both sides and displacement sweep both sides are slidably connected.
The photovoltaic panel automatic flushing device also includes angular adjustment bar, and angular adjustment bar one end connects with displacement sweep lower end
Connect, the angular adjustment bar other end is connected with lift telescopic bar.
Screens shell fragment is provided with below the traveling wheel, screens shell fragment one end is connected with the first motor, screens shell fragment
Top can be contacted with photovoltaic panel bottom resilient.
First controller is provided with start-stop button.
Using this photovoltaic panel automatic flushing device, with advantages below：
1st, due to being provided with rotary broom between two cross bars, rotary broom is socketed on axostylus axostyle, either end axostylus axostyle end connection second
Motor, rotary broom upper end is provided with water storage box, and spray line, spray line and water storage box are provided between water storage box bottom and rotary broom
Connected, rotary broom is rotated and photovoltaic panel is cleaned by the driving of the second motor, turned in rotary broom by connecting tube
In dynamic process, spray line constantly sprays cleaning agent or water is cleaned to photovoltaic panel, and this mode cleaning performance is preferable, clearly
Wash efficiency higher, cleaning fluid can be stored in water storage box, clear water can be stored.
2nd, because water storage box upper end is provided with the first charging solar panels, displacement sweep is provided with the second charging solar panels,
So cleaning machine and moving vehicle can be with self-powereds.
3rd, due to being arranged with the outside of two cross bars on the outside of infrared inductor, pressure sensor, moving vehicle plate face provided with limit
Position device, the pressure sensor can sense dirty according to infrared inductor on the same line, when cleaning machine is cleaned with limiter
Whether thing or dust are cleaned, if not cleaning up, and cleaning robot will be cleaned repeatedly；Cleaning machine has cleaned a row
After can be sensed by pressure sensor, so as to control motor to be stopped by the first controller, intelligence degree is high.
4th, because moving vehicle includes the displacement sweep of lift telescopic bar, adjustable angle, different height is so gone for
With the cleaning of the photovoltaic panel of differing tilt angles.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the cleaning process overall schematic of the present invention.
Fig. 2 is the structural representation of cleaning machine in the present invention.
Fig. 3 is the side view of moving vehicle in the present invention.
Fig. 4 is the top view of moving vehicle in the present invention.
Wherein have：1. cleaning machine；1.1. the first motor；1.2. traveling wheel；1.3. screens shell fragment；1.4.
Cross bar；1.5. infrared inductor；1.6. pressure sensor；1.7. riser；1.8. axostylus axostyle；1.9. rotary broom；1.10. the
Two motors；1.11. water storage box；1.12. connecting tube；1.13. valve；1.14. spray line；1.15. first charges too
Positive energy plate；1.16. the first controller；2. moving vehicle；2.1. sweep is shifted；2.2. lift telescopic bar；2.3. angular adjustment
Bar；2.4. electric walking wheel；2.5. second charging solar panels；2.6. limiter；2.7. second controller；2.8. it is electric
Magnet；3. photovoltaic panel.
Embodiment
The application is related to following technical characteristic：Cleaning machine 1；First motor 1.1；Traveling wheel 1.2；Screens shell fragment
1.3；Cross bar 1.4；Infrared inductor 1.5；Pressure sensor 1.6；Riser 1.7；Axostylus axostyle 1.8；Rotary broom 1.9；Second driving electricity
Machine 1.10；Water storage box 1.11；Connecting tube 1.12；Valve 1.13；Spray line 1.14；First charging solar panels 1.15；First control
Device 1.16 processed；Moving vehicle 2；Shift sweep 2.1；Lift telescopic bar 2.2；Angular adjustment bar 2.3；Electric walking wheel 2.4；Second fills
Electric solar energy plate 2.5；Limiter 2.6；Second controller 2.7；Electromagnet 2.8；Photovoltaic panel 3.
Photovoltaic panel automatic flushing device, including cleaning machine, the displacement for being arranged on photovoltaic panel both sides as shown in Figure 1,2,3, 4
Car, the cleaning machine includes two cross bars be arrangeding in parallel, and cross bar two ends connect first motor, each first respectively
Motor is all connected with traveling wheel, two the first motors being arranged between one group of riser, two cross bars provided with rolling
Cylinder brush, rotary broom is socketed on axostylus axostyle, and axostylus axostyle two ends both pass through riser, and either end axostylus axostyle end connects the second motor,
Rotary broom upper end is provided with water storage box, and water storage box is fixed on riser, and spray line, sprinkling are provided between water storage box bottom and rotary broom
With rotary broom on the same line, spray line is connected pipe with water storage box by connecting tube, and connecting tube is provided with valve, water storage box
End is arranged with infrared inductor, pressure sensor provided with the first controller, the first charging solar panels, two cross bars outsides,
Infrared inductor, pressure sensor, the first motor, the second motor are respectively connected with the first controller, and described
One motor, the second motor, the first controller are respectively connected with the first charging solar panels；
The moving vehicle includes lift telescopic bar, the displacement sweep of adjustable angle, and displacement sweep is arranged on lift telescopic bar upper end,
Lift telescopic bar lower end, which connects to be provided with the inside of limiter, moving vehicle plate face on the outside of electric walking wheel, moving vehicle plate face, is provided with electromagnetism
Iron, moving vehicle is connected by electromagnet with photovoltaic panel, and the pressure sensor on the same line, is shifted on sweep with limiter
Provided with the second charging solar panels, second controller, electromagnet, electric walking wheel, second controller respectively charge with second
Solar panels are connected, and electromagnet, electric walking wheel are respectively connected with second controller；
The distance between described two traveling wheels, the width of photovoltaic panel, shift sweep length three it is equal, traveling wheel with
Photovoltaic panel both sides and displacement sweep both sides are slidably connected.
The photovoltaic panel automatic flushing device also includes angular adjustment bar, and angular adjustment bar one end connects with displacement sweep lower end
Connect, the angular adjustment bar other end is connected with lift telescopic bar.
Screens shell fragment is provided with below the traveling wheel, screens shell fragment one end is connected with the first motor, screens shell fragment
Top can be contacted with photovoltaic panel bottom resilient.
First controller is provided with start-stop button.
During cleaning, two moving vehicles of control are moved to photovoltaic panel both sides, electromagnet is powered by the first controller, will move
Position car is connected by electromagnet with photovoltaic panel both sides, then makes displacement sweep by adjusting lift telescopic bar and angular adjustment bar
Concordant with photovoltaic panel, now cleaning machine is parked on the moving vehicle of photovoltaic panel side, then press start and stop on the first controller by
Button, the traveling wheel at cleaning machine two ends is under the driving of the first motor, along the side wall of the upper and lower both sides of photovoltaic panel to photovoltaic
The plate other end is run, in running, and the second motor drives rotary broom to rotate, and is cleaned in front opening valve, water storage box
Cleaning fluid or clear water are sprayed onto on rotary broom by spray line, and spray line ceaselessly sprays during rotary broom is rotated, and
Rotary broom bottom is contacted with photovoltaic panel, and photovoltaic panel is cleaned, and preferably, cleaning efficiency is higher, infrared inductor for cleaning performance
The infrared inductor on the outside of the thickness of dirt or dust in photovoltaic panel, two cross bars is sensed to the dirt and dust in photovoltaic panel
Thickness is monitored, and when cleaning machine is cleaned along direction of advance, after cleaning, the infrared inductor on rear side of cleaning machine senses just clear
When dust thickness in washed photovoltaic panel is also above the setting value of infrared inductor sensing, signal is transmitted to by infrared inductor
First controller, the first controller controls the first motor antiport, so as to drive traveling wheel reversely to walk, repeatedly clearly
Wash until the dirt and the thickness of dust in photovoltaic panel are fallen below into setting value.After photovoltaic panel has been cleaned, cleaning machine motion
Onto the moving vehicle of photovoltaic panel opposite side, until the pressure sensor on cleaning machine is contacted with limiter, now limiter will be right
Pressure sensor produces pressure, and then pressure signal is transmitted to the first controller, first by the pressure that pressure sensor sensing is produced
Controller controls the first motor and the second motor to be stopped, and cleaning robot is rested on moving vehicle, this time
Volt plate cleaning is finished.
It is prior art not have the technical characteristic described in detail in the application.Above-described embodiment only illustrative the application
Principle and its effect, not for limitation the application.Any person skilled in the art all can be in the essence without prejudice to the application
God and under the scope of, to above-described embodiment carry out modifications and changes.Therefore, those of ordinary skill in the art is not taking off
From spirit disclosed herein and all equivalent modifications completed under technological thought or change, should by the application right
It is required that being covered.
Claims (4)
1. a kind of photovoltaic panel automatic flushing device, for cleaning photovoltaic array, it is characterised in that：Including cleaning machine, it is arranged on light
The moving vehicle of plate both sides is lied prostrate, the cleaning machine includes two cross bars be arrangeding in parallel, and cross bar two ends connect one first drive respectively
Dynamic motor, each first motor is all connected with being arranged with one group of riser, two on traveling wheel, two the first motors
Rotary broom is provided between cross bar, rotary broom is socketed on axostylus axostyle, axostylus axostyle two ends both pass through riser, the connection of either end axostylus axostyle end
Second motor, rotary broom upper end is provided with water storage box, and water storage box is fixed on riser, set between water storage box bottom and rotary broom
There is spray line, with rotary broom on the same line, spray line is connected spray line with water storage box by connecting tube, and connecting tube is provided with
Valve, water storage box upper end is arranged with infrared induction provided with the first controller, the first charging solar panels, two cross bars outsides
Device, pressure sensor, infrared inductor, pressure sensor, the first motor, the second motor are respectively controlled with first
Device is connected, and first motor, the second motor, the first controller are respectively connected with the first charging solar panels；
The moving vehicle includes lift telescopic bar, the displacement sweep of adjustable angle, and displacement sweep is arranged on lift telescopic bar upper end,
Lift telescopic bar lower end, which connects to be provided with the inside of limiter, moving vehicle plate face on the outside of electric walking wheel, moving vehicle plate face, is provided with electromagnetism
Iron, moving vehicle is connected by electromagnet with photovoltaic panel, and the pressure sensor on the same line, is shifted on sweep with limiter
Provided with the second charging solar panels, second controller, electromagnet, electric walking wheel, second controller respectively charge with second
Solar panels are connected, and electromagnet, electric walking wheel are respectively connected with second controller；
The distance between described two traveling wheels, the width of photovoltaic panel, shift sweep length three it is equal, traveling wheel with
Photovoltaic panel both sides and displacement sweep both sides are slidably connected.
2. according to the photovoltaic panel automatic flushing device described in claim 1, it is characterised in that：Also include angular adjustment bar, angle
Adjusting rod one end is connected with displacement sweep lower end, and the angular adjustment bar other end is connected with lift telescopic bar.
3. according to the photovoltaic panel automatic flushing device described in claim 1, it is characterised in that：Provided with card below the traveling wheel
Position shell fragment, screens shell fragment one end is connected with the first motor, and screens shell fragment top can be contacted with photovoltaic panel bottom resilient.
4. according to the photovoltaic panel automatic flushing device described in claim 1, it is characterised in that：First controller is provided with and opened
Stop button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363459.1A CN107008675A (en) | 2017-05-22 | 2017-05-22 | Photovoltaic panel automatic flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363459.1A CN107008675A (en) | 2017-05-22 | 2017-05-22 | Photovoltaic panel automatic flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107008675A true CN107008675A (en) | 2017-08-04 |
Family
ID=59449923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710363459.1A Pending CN107008675A (en) | 2017-05-22 | 2017-05-22 | Photovoltaic panel automatic flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008675A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716449A (en) * | 2017-09-29 | 2018-02-23 | 无锡昊瑜节能环保设备有限公司 | A kind of photovoltaic panel cleaning method of solar street light |
| CN107891025A (en) * | 2017-12-18 | 2018-04-10 | 国网山东省电力公司龙口市供电公司 | A kind of automatic photovoltaic panel cleaning device |
| CN108749780A (en) * | 2018-05-25 | 2018-11-06 | 合肥航机械科技股份有限公司 | A kind of boom automobile washing waxing integration apparatus |
| CN109909069A (en) * | 2019-04-22 | 2019-06-21 | 苏州劼平泰环保科技有限公司 | Self-cleaning electrostatic filter |
| CN110736196A (en) * | 2019-09-30 | 2020-01-31 | 青岛海尔空调器有限总公司 | Control method and device for self-cleaning of air conditioner and air conditioner |
| CN111835276A (en) * | 2020-06-29 | 2020-10-27 | 田腾 | Solar panel dust collector |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716449A (en) * | 2017-09-29 | 2018-02-23 | 无锡昊瑜节能环保设备有限公司 | A kind of photovoltaic panel cleaning method of solar street light |
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| CN108749780A (en) * | 2018-05-25 | 2018-11-06 | 合肥航机械科技股份有限公司 | A kind of boom automobile washing waxing integration apparatus |
| CN108749780B (en) * | 2018-05-25 | 2021-10-29 | 安徽赛安安全设备有限责任公司 | Armed lever type automobile cleaning and waxing integrated equipment |
| CN109909069A (en) * | 2019-04-22 | 2019-06-21 | 苏州劼平泰环保科技有限公司 | Self-cleaning electrostatic filter |
| CN110736196A (en) * | 2019-09-30 | 2020-01-31 | 青岛海尔空调器有限总公司 | Control method and device for self-cleaning of air conditioner and air conditioner |
| CN110736196B (en) * | 2019-09-30 | 2021-10-29 | 青岛海尔空调器有限总公司 | Control method and device for self-cleaning of air conditioner and air conditioner |
| CN111835276A (en) * | 2020-06-29 | 2020-10-27 | 田腾 | Solar panel dust collector |
| CN111835276B (en) * | 2020-06-29 | 2024-05-10 | 绵阳炘皓新能源科技有限公司 | Solar panel dust collector |
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