CN207057181U - Photovoltaic module cleaning device - Google Patents

Photovoltaic module cleaning device Download PDF

Info

Publication number
CN207057181U
CN207057181U CN201721004444.8U CN201721004444U CN207057181U CN 207057181 U CN207057181 U CN 207057181U CN 201721004444 U CN201721004444 U CN 201721004444U CN 207057181 U CN207057181 U CN 207057181U
Authority
CN
China
Prior art keywords
photovoltaic module
cleaning
cavity
slide protrusion
axle
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
Application number
CN201721004444.8U
Other languages
Chinese (zh)
Inventor
潘尚鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingyuan De Sheng Heng Heng Energy Environmental Protection Engineering Co Ltd
Original Assignee
Qingyuan De Sheng Heng Heng Energy Environmental Protection Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingyuan De Sheng Heng Heng Energy Environmental Protection Engineering Co Ltd filed Critical Qingyuan De Sheng Heng Heng Energy Environmental Protection Engineering Co Ltd
Priority to CN201721004444.8U priority Critical patent/CN207057181U/en
Application granted granted Critical
Publication of CN207057181U publication Critical patent/CN207057181U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Cleaning In General (AREA)
  • Photovoltaic Devices (AREA)

Abstract

It the utility model is related to the clean technologies field of brush or similar means, especially photovoltaic module cleaning device, including outer rim;Cleaning axle is slidably connected in outer rim;The both ends of cleaning axle are equipped with slide protrusion, and outer rim is provided with chute corresponding with slide protrusion;Sliding shoe is slidably connected in chute, sliding shoe is provided with raised hole;Spring is provided between the bottom surface in slide protrusion and raised hole;Cavity and collecting chamber are provided with cleaning axle, air cavity is provided with slide protrusion;Piston is set in air cavity, piston is fixedly connected with telescopic shaft;The wall of cavity is provided with gas hole;Cleaning axle is provided with cleaning brush;Water-absorbing sponge layer is provided with collecting chamber, outer rim is provided with guide groove, press section is slidably connected in guide groove;The communicating pipe for collecting chamber to be connected with cavity is additionally provided with cleaning axle.When this programme can not only prevent from cleaning photovoltaic module, photovoltaic module is scratched;Rainwater can also be collected, photovoltaic module is cleaned using rainwater.

Description

Photovoltaic module cleaning device
Technical field
It the utility model is related to the clean technologies field of brush or similar means, and in particular to photovoltaic module cleaning device.
Background technology
The construction unit for the photovoltaic generation that photovoltaic module is made up of solar battery sheet, is commonly called as solar energy photovoltaic panel, is The core component of electric energy is produced currently with solar energy.Main flow photovoltaic module is all using silicon based cells piece as core at present , electricity conversion highest is close to 20%.Substantial amounts of production practices show the photovoltaic module of outdoor placement using a period of time Afterwards easily in pollutants such as light pass surface accumulation dusts.The accumulation of dust significantly reduces photovoltaic module luminous flux, and then significantly reduces The electric energy fan-out capability of photovoltaic module.Quantitative analysis test shows that 4g/m dust accretions cause photovoltaic module electric energy output effect Rate reduces by 60%.What is more, dust or the pollutant accumulation of bulk, such as leaf, birds droppings etc., can produce hot plate effect, cause Photovoltaic module localized regions of elevated temperature is scrapped until burning.
Cleaning photovoltaic module is general by the way of manually cleaning at present, but the operating efficiency manually cleaned is relatively automatic Clean it is low, and clean roof eminence photovoltaic module when, have danger.
Number of patent application is that CN201320125563.4 utility model patent discloses a kind of solar energy photovoltaic panel cleaning Machine, including power set, armed lever, support, cleaning brush, handle and mobile vehicle, power set are arranged on the rear end of armed lever, cleaning Brush is arranged on mobile vehicle installed in the front end of armed lever, support and props up armed lever, and power set pass through actuator drives Cleaning brush cleans solar energy photovoltaic panel;Cleaning brush is drum-type;Also configure water injector and dust exhaust apparatus.It is laborsaving time saving, operation Flexibly, can efficiently be cleaned;It is arranged on mobile vehicle, delivery and live conveniently moving, is easy to clean solar energy at any time Plate is lied prostrate, the cleaning of solar energy photovoltaic panel can be kept constantly;It is full-featured, than brushes, it can also wash and dust suction.
Following technical problem also be present in above-mentioned patent:1st, during cleaning photovoltaic module, in photovoltaic module and cleaning brush Between have the impurity such as leaf, dust, easily photovoltaic module is caused to scratch;2nd, rainwater can not be collected, utilizes rainwater Photovoltaic module is cleaned.
Utility model content
The purpose of this utility model is to provide photovoltaic module cleaning device, can not only prevent from cleaning photovoltaic module when Wait, photovoltaic module is scratched;Rainwater can also be collected, photovoltaic module is cleaned using rainwater.
To reach above-mentioned purpose, base case of the present utility model is as follows:
Photovoltaic module cleaning device, including the outer rim for being fastened on photovoltaic module;Slidably connected in outer rim For cleaning the cleaning axle of photovoltaic module;The both ends of cleaning axle are equipped with slide protrusion, and outer rim is provided with and slide protrusion pair The chute answered;Sliding shoe is slidably connected in chute, sliding shoe is provided with the raised hole for being used for inserting slide protrusion;Slide protrusion Spring is provided between the bottom surface in raised hole;Cavity and the collecting chamber for collecting rainwater are provided with cleaning axle, in slide protrusion Provided with the air cavity for being connected with cavity;Piston is slidably connected in air cavity, the bottom surface of piston is fixedly connected with by power set Drive the telescopic shaft to move up and down;The wall of cavity is provided with the gas hole for being used for blowing to photovoltaic module;It is additionally provided with cleaning axle The cleaning brush that intermittence is cleaned to photovoltaic module;Water-absorbing sponge layer is provided with collecting chamber, guide groove is additionally provided with outer rim, The press section for intermittent extruding water-absorbing sponge layer is slidably connected in guide groove;The company with check valve is additionally provided with cleaning axle Siphunculus, it is used to communicating pipe connect collecting chamber with cavity;It is additionally provided with air cavity for carrying out spacing upper limit bar to piston.
During using above-mentioned technical proposal, outer rim is fastened on the edge of photovoltaic module;When need clean photovoltaic module When, start power set, power set can drive telescopic shaft to move upwards, because spring has certain drawing to slide protrusion Power, and plus the Action of Gravity Field of cleaning axle itself, telescopic shaft during upward motion, piston can along air cavity inwall to Upper slip, the gas in air cavity is squeezed into cavity, last gas blows to photovoltaic module from gas hole;In this process, people Waddy or L-shaped steel pipe can be used to hook cleaning axle, and then cleaning axle is moved along outer rim so that whole photovoltaic group The surface of part can be arrived by wind, and then realize to the surface leaf of whole photovoltaic module and the cleaning of impurity;When piston is transported Move when offseted with upper limit bar, because power set are also driving telescopic shaft to move upwards, therefore, whole cleaning axle meeting Jacked up upwards, water-absorbing sponge layer can move closer to press section, finally be squeezed splenium extruding, and then cause in water-absorbing sponge layer Water is gone out, and entered by communicating pipe in cavity, is finally flowed out from gas hole and is contacted with photovoltaic module;
Then, power set drive telescopic shaft to move downward, and spring sets back, and piston moves downward with telescopic shaft, Extraneous gas can be entered in cavity from gas hole, then into air cavity;When piston movement to the bottom surface for propping up air cavity When, because power set are also driving telescopic shaft to move downward, therefore spring can be compressed, and whole cleaning axle can transport downwards It is dynamic;When spring can not recompress, the lower end of slide protrusion props up spring, and whole cleaning axle will not also transport still further below It is dynamic;Now, cleaning brush props up the surface of photovoltaic module, and during whole cleaning axle is slided along outer rim, cleaning brush is real The scrub to the gradual surface of whole photovoltaic is showed.Power set are closed after scrub.
Beneficial effect is caused by this programme:
1st, this programme is when photovoltaic module is cleaned, and power set can cause piston upwards, and then by air cavity Interior gas extrusion, is cleared up impurity such as the leaves on photovoltaic module surface;When photovoltaic module can be prevented from cleaning, light Volt component is scratched;
2nd, the collecting chamber of this programme can be collected to rainwater, and water-absorbing sponge can absorb the rainwater in collecting chamber;When When needing to clean photovoltaic module, press section extruding water-absorbing sponge can be utilized, and then realize the rainwater collected to photovoltaic group Part is cleaned.
Preferred scheme one:As the further optimization to base case, it is provided with raised hole and is used to carry out slide protrusion Spacing lower limit bar.Further realize to the spacing of slide protrusion, before using the thickness using spring itself come real Now raised to slideway is spacing;Increase a lower limit bar so that spacing more stable.
Preferred scheme two:As the further optimization to base case, press section is T-bar, the lower end of T-bar and guiding Groove is slidably connected, and the upper end of T-bar is used to extrude water-absorbing sponge layer.
Said structure simply realizes very much, when the upper-end contact of water-absorbing sponge and T-bar, due to cleaning axle Also moving upwards, the top of T-bar can be extruded water-absorbing sponge layer, flowed to from communicating pipe in cavity, finally from air blowing Hole is flowed out to be contacted in photovoltaic module.
Preferred scheme three:As the further optimization to base case, lower end and the gas hole of communicating pipe are correspondingly arranged.
It is further that the rainwater flowed out from communicating pipe is entered directly into gas hole, and then from gas hole stream Go out.
Preferred scheme four:As the further optimization to preferred scheme three, the inner bottom surface of cavity is provided with cone-shaped groove, Gas hole is located at the center of cone-shaped groove.
The setting of cone-shaped groove in said structure so that the circumference of gas hole is the inclined face centered on gas hole, When rainwater in communicating pipe is flushed at gas hole, it ensure that rainwater can flow out from gas hole to greatest extent, it will not be flowed to He is local.
Preferred scheme five:As the further optimization to base case, the bottom surface of sliding shoe, which is provided with, to be used to place power The placed cavity of device.Primarily to it is easy to the placement of power set.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model photovoltaic module cleaning device;
Fig. 2 is the sectional view of cleaning axle in Fig. 1.
Embodiment
The utility model is described in further detail below by embodiment:
Reference in Figure of description includes:Outer rim 1, upper side frame 11, left frame 12, left frame 13, chute 14, Sliding shoe 141, raised hole 1411, lower limit bar 1412, placed cavity 1413, spring 142, guide groove 15, press section 151, cleaning Axle 2, slide protrusion 21, air cavity 211, piston 212, telescopic shaft 213, upper limit bar 214, cavity 22, gas hole 221, collecting chamber 23rd, water-absorbing sponge layer 231, cleaning brush 24, communicating pipe 25, photovoltaic module 3.
As depicted in figs. 1 and 2, photovoltaic module cleaning device, including the outer rim 1 for being fastened on photovoltaic module 3;Outside Frame 1 includes upper side frame 11, left frame 12 and left frame 13, and upper side frame 11 is fixedly connected on the end of left frame 12 and left frame 13 Between portion;And the cross section of upper side frame 11, left frame 12 and left frame 13 is L-shaped.
The cleaning axle 2 for cleaning photovoltaic module 3 is slidably connected in outer rim 1, the both ends of cleaning axle 2 are equipped with slip Projection 21;Outer rim 1 is provided with chute 14 corresponding with slide protrusion 21, and chute 14 is two, is separately positioned on left frame 12 and left frame 13 on.
Sliding shoe 141 is slidably connected in chute 14, sliding shoe 141 is provided with the raised hole for being used for inserting slide protrusion 21 1411;Spring 142 is provided between the bottom surface in slide protrusion 21 and raised hole 1411;Cavity 22 is provided with cleaning axle 2 and for receiving Collect the collecting chamber 23 of rainwater, and collecting chamber 23 is located at the top of cleaning axle 2;It is provided with slide protrusion 21 and is used to connect with cavity 22 Air cavity 211;Piston 212 is slidably connected in air cavity 211, the bottom surface of piston 212 is fixedly connected with to be driven by power set The telescopic shaft 213 of lower motion;The wall of cavity 22 is provided with the gas hole 221 for being used on photovoltaic module 3 blowing;In cleaning axle 2 It is additionally provided with the intermittent cleaning brush 24 cleaned to photovoltaic module 3;Water-absorbing sponge layer 231, outer rim 1 are provided with collecting chamber 23 On be additionally provided with guide groove 15, the guide groove 15 is two, and is separately positioned on left frame 12 and left frame 13.In guide groove 15 Slidably connect the press section 151 for intermittent extruding water-absorbing sponge layer 231;The company with check valve is additionally provided with cleaning axle 2 Siphunculus 25, it is used to communicating pipe 25 connect collecting chamber 23 with cavity 22, and the lower end of communicating pipe 25 is corresponding with gas hole 221 sets Put;The inner bottom surface of cavity 22 is provided with cone-shaped groove, and gas hole 221 is located at the center of cone-shaped groove.
It is additionally provided with air cavity 211 for carrying out spacing upper limit bar 214 to piston 212;It is provided with and uses in raised hole 1411 In carrying out spacing lower limit bar 1412 to slide protrusion 21.The bottom surface of sliding shoe 141, which is provided with, to be used to place power set Placed cavity 1413.
Press section 151 is T-bar, and lower end and the guide groove 15 of T-bar are slidably connected, and the upper end of T-bar, which is used to extrude, inhales Water spongy layer 231.
Spring 142 in this programme (self gravitation that cleaning axle 2 can be neglected herein), i.e. power set in normal state It is not actuated, when telescopic shaft 213 also is located at original position:Cleaning brush 24 is not contacted with photovoltaic module 3, only in spring 142 when compressed, and cleaning brush 24 is just gradually close to photovoltaic module 3, and finally the surface with photovoltaic module 3 contacts.
Power set in this programme are hydraulic cylinder, and the power supply of the hydraulic cylinder can be photovoltaic module 3 or outside Power supply (such as the plug cord setting of hydraulic cylinder is longer, to be directly inserted in plug on the wiring board of outside).
In use, outer rim 1 is fastened on the edge of photovoltaic module 3;When needing to clean photovoltaic module 3, open Dynamic power set, power set can drive telescopic shaft 213 to move upwards, because spring 142 has certain drawing to slide protrusion 21 Power, and plus the Action of Gravity Field of itself of cleaning axle 2, for telescopic shaft 213 during upward motion, piston 212 can be along air cavity 211 inwall upward sliding, the gas in air cavity 211 is squeezed into cavity 22, and last gas blows to photovoltaic group from gas hole 221 Part 3;In this process, people can use waddy or L-shaped steel pipe hooks cleaning axle 2, and then cause cleaning axle 2 along outside Frame 1 moves so that the surface of whole photovoltaic module 3 can be arrived by wind, and then realize the surface tree to whole photovoltaic module 3 The cleaning of leaf and impurity;When piston 212, which moves to, to be offseted with upper limit bar 214, because power set are also stretched in drive Contracting axle 213 is moved upwards, and therefore, whole cleaning axle 2 can be jacked up upwards, and water-absorbing sponge layer 231 can move closer to press section 151, finally it is squeezed splenium 151 and extrudes, and then make it that the water in water-absorbing sponge layer 231 is gone out, and entered by communicating pipe 25 In cavity 22, finally flow out from gas hole 221 and contacted with photovoltaic module 3.
Then, power set drive telescopic shaft 213 to move downward, and spring 142 sets back, and piston 212 is with telescopic shaft 213 are moved downward, and extraneous gas can be entered in cavity 22 from gas hole 221, then into air cavity 211;Work as piston 212 when move to the bottom surface for propping up air cavity 211, because power set are also driving telescopic shaft 213 to move downward, therefore bullet Spring 142 can be compressed, and whole cleaning axle 2 can move downward;When spring 142 can not recompress, slide protrusion 21 Lower end props up spring 142, and whole cleaning axle 2 will not also move still further below;Now, cleaning brush 24 props up the surface of photovoltaic module 3, During whole cleaning axle 2 is slided along outer rim 1, cleaning brush 24 realizes the scrub to the gradual surface of whole photovoltaic. Power set are closed after scrub.
More than be only embodiment of the present utility model, the general knowledge such as known concrete structure and characteristic is not made herein in scheme Excessive description.It should be pointed out that for those skilled in the art, on the premise of the utility model structure is not departed from, also Several modifications and improvements can be made, these should also be considered as the scope of protection of the utility model, and these are all without this reality of influence With the effect and practical applicability of new implementation.This application claims protection domain should using the content of its claim as The record such as standard, the embodiment in specification can be used for the content for explaining claim.

Claims (6)

1. photovoltaic module cleaning device, it is characterised in that including the outer rim for being fastened on photovoltaic module;Outside upper slide of frame The dynamic cleaning axle being connected with for cleaning photovoltaic module;The both ends of the cleaning axle are equipped with slide protrusion, in the outer rim Provided with chute corresponding with the slide protrusion;Sliding shoe is slidably connected in the chute, the sliding shoe, which is provided with, to be used for Insert the raised hole of the slide protrusion;Spring is provided between the bottom surface in the slide protrusion and the raised hole;The cleaning Cavity and the collecting chamber for collecting rainwater are provided with axle, the gas for being used for connecting with the cavity is provided with the slide protrusion Chamber;Piston is slidably connected in the air cavity, the bottom surface of the piston is fixedly connected with drives what is moved up and down by power set Telescopic shaft;The wall of the cavity is provided with the gas hole for being used for blowing to photovoltaic module;Intermittence is additionally provided with the cleaning axle The cleaning brush cleaned to photovoltaic module;Water-absorbing sponge layer is provided with the collecting chamber, guiding is additionally provided with the outer rim Groove, slidably connect in the guide groove for the intermittent press section for extruding the water-absorbing sponge layer;In the cleaning axle also Provided with the communicating pipe with check valve, it is used to the communicating pipe connect the collecting chamber with the cavity;Also set in the air cavity Have for carrying out spacing upper limit bar to the piston.
2. photovoltaic module cleaning device according to claim 1, it is characterised in that be provided with and be used for institute in the raised hole State slide protrusion and carry out spacing lower limit bar.
3. photovoltaic module cleaning device according to claim 1, it is characterised in that the press section is T-bar, the T The lower end of shape bar is slidably connected with the guide groove, and the upper end of the T-bar is used to extrude the water-absorbing sponge layer.
4. photovoltaic module cleaning device according to claim 1, it is characterised in that blown with described the lower end of the communicating pipe Stomata is correspondingly arranged.
5. photovoltaic module cleaning device according to claim 4, it is characterised in that the inner bottom surface of the cavity is provided with circle Conical socket, the gas hole are located at the center of the cone-shaped groove.
6. photovoltaic module cleaning device according to claim 1, it is characterised in that the bottom surface of the sliding shoe, which is provided with, to be used In the placed cavity for placing the power set.
CN201721004444.8U 2017-08-11 2017-08-11 Photovoltaic module cleaning device Expired - Fee Related CN207057181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721004444.8U CN207057181U (en) 2017-08-11 2017-08-11 Photovoltaic module cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721004444.8U CN207057181U (en) 2017-08-11 2017-08-11 Photovoltaic module cleaning device

Publications (1)

Publication Number Publication Date
CN207057181U true CN207057181U (en) 2018-03-02

Family

ID=61519190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721004444.8U Expired - Fee Related CN207057181U (en) 2017-08-11 2017-08-11 Photovoltaic module cleaning device

Country Status (1)

Country Link
CN (1) CN207057181U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108521266A (en) * 2018-04-20 2018-09-11 理想动力科技(佛山)有限公司 A kind of automatic cleaning-type photovoltaic panel
CN108768278A (en) * 2018-06-08 2018-11-06 苏州科技大学 Easy cleaning solar photovoltaic battery component
CN108971175A (en) * 2018-09-19 2018-12-11 河北机电职业技术学院 A kind of cleaning device of photovoltaic power generation plate
CN109347414A (en) * 2018-10-18 2019-02-15 国网山东省电力公司潍坊供电公司 A kind of photovoltaic panel fixed frame for integrating swing and cleaning
CN112039421A (en) * 2020-09-03 2020-12-04 安徽恩吉光电股份有限公司 Photovoltaic cell panel cleans equipment
CN112144885A (en) * 2020-09-28 2020-12-29 周雄虎 Vibration plate for attached vibrator based on resonance principle
CN112240082A (en) * 2019-07-17 2021-01-19 清远市德晟嘉恒能源环保工程有限责任公司 Solar photovoltaic double-sided power generation building breast board
CN113541594A (en) * 2021-09-17 2021-10-22 浚丰太阳能(江苏)有限公司 Photovoltaic building component with high-efficient photic
CN117361755A (en) * 2023-10-30 2024-01-09 广西大学 Substrate layer sinking-floating alternating ecological floating bed device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108521266A (en) * 2018-04-20 2018-09-11 理想动力科技(佛山)有限公司 A kind of automatic cleaning-type photovoltaic panel
CN108768278A (en) * 2018-06-08 2018-11-06 苏州科技大学 Easy cleaning solar photovoltaic battery component
CN108768278B (en) * 2018-06-08 2019-09-13 苏州科技大学 Easy cleaning solar photovoltaic battery component
CN108971175A (en) * 2018-09-19 2018-12-11 河北机电职业技术学院 A kind of cleaning device of photovoltaic power generation plate
CN109347414A (en) * 2018-10-18 2019-02-15 国网山东省电力公司潍坊供电公司 A kind of photovoltaic panel fixed frame for integrating swing and cleaning
CN112240082A (en) * 2019-07-17 2021-01-19 清远市德晟嘉恒能源环保工程有限责任公司 Solar photovoltaic double-sided power generation building breast board
CN112039421A (en) * 2020-09-03 2020-12-04 安徽恩吉光电股份有限公司 Photovoltaic cell panel cleans equipment
CN112144885A (en) * 2020-09-28 2020-12-29 周雄虎 Vibration plate for attached vibrator based on resonance principle
CN113541594A (en) * 2021-09-17 2021-10-22 浚丰太阳能(江苏)有限公司 Photovoltaic building component with high-efficient photic
CN113541594B (en) * 2021-09-17 2021-12-10 浚丰太阳能(江苏)有限公司 Photovoltaic building component with high-efficient photic
CN117361755A (en) * 2023-10-30 2024-01-09 广西大学 Substrate layer sinking-floating alternating ecological floating bed device
CN117361755B (en) * 2023-10-30 2024-05-31 广西大学 Substrate layer sinking-floating alternating ecological floating bed device

Similar Documents

Publication Publication Date Title
CN207057181U (en) Photovoltaic module cleaning device
CN206993049U (en) A kind of photovoltaic board cleaning device
CN107363040B (en) Cleaning method of street lamp self-cleaning photovoltaic panel
CN207729440U (en) A kind of solar street light
CN111822401A (en) Photovoltaic panel self-cleaning system of solar street lamp in green city
CN107702019A (en) Solar street light clean method
JP5600195B1 (en) Solar panel cleaning device
CN108580387A (en) A kind of cleaning device for solar panel
CN201454881U (en) Rice color sorting machine
CN202461076U (en) Automatic rainwater cleaning device for solar photovoltaic component
CN113042418A (en) District building guide board
CN210687911U (en) Courtyard type LED lamp convenient to clean
CN113751387B (en) 5G communication platform and communication method based on intelligent photovoltaic power station
CN108895394B (en) Automatic clear solar street lamp
CN108547801A (en) A kind of dedusting maintenance method of exhaust blower
CN209040080U (en) A kind of power station sewage blocking device
CN110504915A (en) A kind of solar panel cleaning apparatus for self
CN208867570U (en) A kind of automatic film applicator
CN111701924A (en) Quick brushing device of waste plastic spacer
CN207996829U (en) A kind of air conditioning exhausting plate cleaning device
CN115381323A (en) Energy-free self-cleaning building glass curtain wall
CN2541795Y (en) Automatic cleaner for solar heat collecting tube of solar water heater
CN206434288U (en) Automatic outdoor window cleaning device
CN111911877A (en) Intelligent solar street lamp capable of temporarily sheltering from rain
CN220798193U (en) Photovoltaic power generation dust collector

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180302

Termination date: 20200811

CF01 Termination of patent right due to non-payment of annual fee