CN203911860U - Multifunctional solar cell panel cleaning vehicle - Google Patents

Multifunctional solar cell panel cleaning vehicle Download PDF

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Publication number
CN203911860U
CN203911860U CN201420237307.9U CN201420237307U CN203911860U CN 203911860 U CN203911860 U CN 203911860U CN 201420237307 U CN201420237307 U CN 201420237307U CN 203911860 U CN203911860 U CN 203911860U
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CN
China
Prior art keywords
hydraulic cylinder
assembly
hydraulic
transverse arm
cleaning vehicle
Prior art date
Application number
CN201420237307.9U
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Chinese (zh)
Inventor
戴汝泉
臧发业
张竹林
尹修杰
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山东交通学院
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Priority to CN201420237307.9U priority Critical patent/CN203911860U/en
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Publication of CN203911860U publication Critical patent/CN203911860U/en

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    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

Abstract

Provided is a multifunctional solar cell panel cleaning vehicle, designed in a modular manner. The cleaning vehicle mainly comprises a vehicle body, a bulldozing assembly, a ploughing assembly, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a cleaning mechanism assembly, a water tank assembly, a control handle, a control unit, and an electro-hydraulic servo valve unit. The solar cell panel cleaning mechanism assembly can automatically adjust relative positions of a cleaning assembly and the solar cell panel, so as to automatically apply calibrated load, thereby effectively improving scraping ratio of dusts and other dirt. The cleaning vehicle is advantaged in that the cleaning vehicle is efficient and fast, multifunctional, and is good in cleaning effect, and saves cost, and is suitable for various roads. The cleaning vehicle can effectively improve power generation efficiency of a solar cell panel.

Description

A kind of multifunctional solar energy battery plate cleaning Vehicle

Technical field

The utility model relates to a kind of solar panel cleaning Vehicle, relates in particular to a kind of multifunctional solar energy battery plate cleaning Vehicle.

Background technology

Solar energy is a kind of emerging green energy resource, because it is clean, efficiently, never exhaustion and be not subject to region resource limitation, therefore have safe and reliable, noiseless, pollution-free, be subject to restriction less, the advantage such as failure rate is low, easy maintenance, the every field that can be widely used in social life, so the utilization of solar power generation and exploitation are becoming the emphasis that first develop countries in the world.

Under the vigorously supporting of national policy, the large-sized photovoltaic power plant construction of tens megawatts megawatts even up to a hundred, power plant's quantity of generating electricity by way of merging two or more grid systems are just increasing.

Solar panel is in photovoltaic plant for what generate electricity, to be substantially the most also most important mechanism, and the intensity of illumination of the sunlight that it receives directly affects the power output of solar panel.But at present, the photovoltaic plant having put into operation is faced with the problem that solar panel surface is covered by dirts such as accumulated snow, dust, birds droppings, and the effective sunlight that can cause arriving cell panel after solar panel surface attachment dirt reduces because of diffuse reflection, thereby the power output of solar panel is obviously declined, energy output reduces, if solar panel can not get cleaning for a long time, must cause huge economic loss to the photovoltaic plant having generated electricity by way of merging two or more grid systems.

Mostly the cleaning of existing photovoltaic plant solar panel be by manually completing, and has the problem that inefficiency, recruitment cost are high, waste water.Mostly existing wash equipment is roller brush type, exists and the problem such as to waste water, not wash clean clearly, cannot meet the requirement of extensive washing and cleaning operation, is also not suitable with the requirement with a varied topography of present photovoltaic plant location.

Summary of the invention

The deficiency that the utility model exists for existing solar panel cleaning device, a kind of multifunctional solar energy battery plate cleaning Vehicle is proposed, the utlity model has the advantages such as efficient quick, a tractor serves several purposes, saving cost, cleaning effect be good, can effectively improve the generating efficiency of solar panel.

The utility model is realized by following technical measures:

A kind of multifunctional solar energy battery plate cleaning Vehicle, adopt modularized design, mainly comprise car body, soil-shifting assembly, assembly plows, the first hydraulic cylinder, the second hydraulic cylinder, the 3rd hydraulic cylinder, wiper mechanism assembly, cistern assembly, joystick, control unit and electro-hydraulic servo valve cell, according to different applying working conditions, soil-shifting assembly, assembly plows, wiper mechanism assembly, cistern assembly all can be by being optionally installed on car body, the first pressure sensor, the second pressure sensor, joystick, electro-hydraulic servo valve cell is all electrically connected to control unit, the first hydraulic cylinder, the second hydraulic cylinder, the 3rd hydraulic cylinder, control hydraulic motor, the 4th hydraulic cylinder, the 5th hydraulic cylinder, the 6th hydraulic cylinder, the 7th hydraulic cylinder is connected by fluid pressure line with electro-hydraulic servo valve cell.

Described car body is with crawler belt, air compressor, high-pressure hydraulic pump and hydraulic system, and air compressor is all connected with high-pressure atomization jet head sets pipeline by control valve with high-pressure hydraulic pump.

Described wiper mechanism assembly mainly comprises fixed mount, hydraulic motor, rotary support assembly, guide post, the 4th hydraulic cylinder, the first transverse arm, the second transverse arm, the 5th hydraulic cylinder, swing arm, spring, clean assembly, the 6th hydraulic cylinder, the 7th hydraulic cylinder, hydraulic motor is fixedly mounted on fixed mount, rotary support assembly lower end is fixedly mounted on fixed mount, the output of hydraulic motor can drive the gear rotation on rotary support assembly to carry out angle adjustment, guide post is fixedly mounted on the rotary end surface of rotary support assembly, the openend of the first transverse arm is arranged on guide post and can slides up and down, the cylinder body of the 6th hydraulic cylinder is fixedly mounted on the rotary end surface of rotary support assembly, the extension bar of the 6th hydraulic cylinder and the first transverse arm are hinged, the 6th hydraulic cylinder can drive the first transverse arm to move up and down along guide post, the second transverse arm and the socket of the first transverse arm, the cylinder body of the 4th hydraulic cylinder is fixedly mounted on the first transverse arm, the extension bar of the 4th hydraulic cylinder and the second transverse arm are hinged, the 4th Driven by Hydraulic Cylinder the second transverse arm moving axially along the first transverse arm, swing arm and the second transverse arm are hinged, the two ends of the 5th hydraulic cylinder respectively with swing arm, the second transverse arm is hinged, and the cylinder body of the 7th hydraulic cylinder is fixedly mounted in swing arm, and the second extension bar cover of the 7th hydraulic cylinder has and be hinged with cleaning assembly.

The first extension bar and second extension bar of the 7th described hydraulic cylinder are socketed by bearing pin, and the second extension bar can relatively move along the first extension bar upper rail.

Described cleaning assembly is comprised of high-pressure atomization jet head sets, the first pressure sensor, scraping blade group, support panel, the second pressure sensor, high-pressure atomization jet head sets is installed on support panel, scraping blade group tilts to be arranged on support panel, and the first pressure sensor, the second pressure sensor are arranged on respectively the two ends of support panel.

The beneficial effects of the utility model are: a kind of multifunctional solar energy battery plate cleaning Vehicle adopts modularized design, can select different work packages according to no purposes, realize a car multiplex, especially the solar panel wiper mechanism assembly of design can be adjusted the relative position that cleans assembly and solar panel automatically, automatically apply demarcation load, effectively improve the scraping rate of the dirts such as dust.The utlity model has that efficient quick, cleaning effect are good, a tractor serves several purposes, saving cost, adapt to the advantages such as road surface is wide, can effectively improve the generating efficiency of solar panel.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Structural representation when Fig. 1 is the utility model soil-shifting.

Structural representation when Fig. 2 is the utility model soil-shifting.

Structural representation when Fig. 3 is the utility model cleaning solar panel.

Fig. 4 is the utility model wiper mechanism modular construction schematic diagram.

Fig. 5 is the local structure for amplifying feature schematic diagram shown in Fig. 4.

Fig. 6 is the 7th hydraulic cylinder structure feature schematic diagram shown in Fig. 4.

Fig. 7 is the cleaning assembly structure feature schematic diagram shown in Fig. 4.

Fig. 8 is the utility model hydraulic control system structure chart.

In figure: 1-car body, 2-soil-shifting assembly, the 3-assembly that plows, 4-the first hydraulic cylinder, 5-the second hydraulic cylinder, 6-the 3rd hydraulic cylinder, 7-wiper mechanism assembly, 701-fixed mount, 702-hydraulic motor, 703-rotary support assembly, 704-guide post, 705-the 4th hydraulic cylinder, 706-the first transverse arm, 707-the second transverse arm, 708-the 5th hydraulic cylinder, 709-swing arm, 710-spring, 711-cleans assembly, 711a-high-pressure atomization jet head sets, 711b-the first pressure sensor, 711c-scraping blade group, 711d-support panel, 711e-the second pressure sensor, 712-the 6th hydraulic cylinder, 713-the 7th hydraulic cylinder, 713a-the first extension bar, 713b-the second extension bar, 713c-bearing pin, 8-cistern assembly, 9-solar panel, 10-joystick, 11-control unit, 12-electro-hydraulic servo valve cell.

Embodiment

For clearly demonstrating the technical characterstic of this programme, below by an embodiment, and by reference to the accompanying drawings, this programme is set forth.

A kind of multifunctional solar energy battery plate cleaning Vehicle, adopt modularized design, mainly comprise car body 1, soil-shifting assembly 2, assembly 3 plows, the first hydraulic cylinder 4, the second hydraulic cylinder 5, the 3rd hydraulic cylinder 6, wiper mechanism assembly 7, cistern assembly 8, joystick 10, control unit 11 and electro-hydraulic servo valve cell 12, according to different applying working conditions, soil-shifting assembly 2, assembly 3 plows, wiper mechanism assembly 7, cistern assembly 8 all can be by being optionally installed on car body 1, the first pressure sensor 711b, the second pressure sensor 711e, joystick 10, electro-hydraulic servo valve cell 12 is all electrically connected to control unit 11, the first hydraulic cylinder 4, the second hydraulic cylinder 5, the 3rd hydraulic cylinder 6, control hydraulic motor 702, the 4th hydraulic cylinder 705, the 5th hydraulic cylinder 708, the 6th hydraulic cylinder 712, the 7th hydraulic cylinder 713 is connected by fluid pressure line with electro-hydraulic servo valve cell 12.

Described car body 1 is with crawler belt, air compressor, high-pressure hydraulic pump and hydraulic system, and air compressor is all connected with high-pressure atomization jet head sets 711a pipeline by control valve with high-pressure hydraulic pump.

Described wiper mechanism assembly 7 mainly comprises fixed mount 701, hydraulic motor 702, rotary support assembly 703, guide post 704, the 4th hydraulic cylinder 705, the first transverse arm 706, the second transverse arm 707, the 5th hydraulic cylinder 708, swing arm 709, spring 710, clean assembly 711, the 6th hydraulic cylinder 712, the 7th hydraulic cylinder 713, hydraulic motor 702 is fixedly mounted on fixed mount 701, rotary support assembly 703 lower ends are fixedly mounted on fixed mount 701, the output of hydraulic motor 702 can drive the gear rotation on rotary support assembly 703 to carry out angle adjustment, guide post 704 is fixedly mounted on the rotary end surface of rotary support assembly 703, the openend of the first transverse arm 706 is arranged on guide post 704 and can slides up and down, the cylinder body of the 6th hydraulic cylinder 712 is fixedly mounted on the rotary end surface of rotary support assembly 703, the extension bar of the 6th hydraulic cylinder 712 and the first transverse arm 706 are hinged, the 6th hydraulic cylinder 712 can drive the first transverse arm 706 to move up and down along guide post 704, the second transverse arm 707 and the first transverse arm 706 sockets, the cylinder body of the 4th hydraulic cylinder 705 is fixedly mounted on the first transverse arm 706, the extension bar of the 4th hydraulic cylinder 705 and the second transverse arm 707 are hinged, the 4th hydraulic cylinder 705 drives the second transverse arm 707 moving axially along the first transverse arm 706, swing arm 709 and the second transverse arm 707 are hinged, the two ends of the 5th hydraulic cylinder 708 respectively with swing arm 709, the second transverse arm 707 is hinged, the cylinder body of the 7th hydraulic cylinder 713 is fixedly mounted in swing arm 709, the second extension bar 713b cover of the 7th hydraulic cylinder 713 has 710 and hinged with cleaning assembly 711.

The first extension bar 713a and the second extension bar 713b of the 7th described hydraulic cylinder 713 are socketed by bearing pin 713c, and the second extension bar 713b can relatively move along the first extension bar 713a upper rail.

Described cleaning assembly 711 is comprised of high-pressure atomization shower nozzle 711a group, the first pressure sensor 711b, scraping blade group 711c, support panel 711d, the second pressure sensor 711e, high-pressure atomization shower nozzle 711a group is installed on support panel 711d, it is upper that scraping blade group 711c tilts to be arranged on support panel 711d, and the first pressure sensor 711b, the second pressure sensor 711e are arranged on respectively the two ends of support panel 711d.

In the present embodiment, the course of work of described a kind of multifunctional solar energy battery plate cleaning Vehicle is as follows:

During specific works, according to different working conditions, can select different work packages.

During grade, car body 1 is hinged by connector with soil-shifting assembly 2, operator controls joystick 10 control signal is passed to control unit 11, control unit 11 is controlled electro-hydraulic servo valve cell 12 and is driven the first hydraulic cylinder 4, the second hydraulic cylinder 5 to realize the location, locus to soil-shifting assembly 2, then bulldozes and lifting action.

While plowing, car body 1 is hinged by connector with the assembly 3 that plows, operator controls joystick 10 control signal is passed to control unit 11, and control unit 11 is controlled electro-hydraulic servo valve cell 12 and driven the 3rd hydraulic cylinder 6 to realize the location, locus to the assembly 3 that plows.

During cleaning solar energy cell plate, wiper mechanism assembly 7 is fixedly installed on car body 1, cistern assembly 8 is hinged on car body 1 and connects pipeline, operator controls joystick 10 control signal is passed to control unit 11, control unit 11 is controlled electro-hydraulic servo valve cell 12, electro-hydraulic servo valve cell 12 drives hydraulic motor 702 to realize the angle location of rotary support assembly 703, electro-hydraulic servo valve cell 12 is controlled the 6th hydraulic cylinder 712 and is realized the first transverse arm 706 along the vertical direction location of guide post 704, electro-hydraulic servo valve cell 12 is controlled the 4th hydraulic cylinder 705 and is realized the first transverse arm 706, the relative displacement of the second transverse arm 707, realize located lateral, electro-hydraulic servo valve cell 12 is controlled the 5th hydraulic cylinder 708 and is realized the second transverse arm 707, the angle location of swing arm 709, the first pressure sensor 711b, the second pressure sensor 711e by pressure signal transmission to control unit 11, control unit 11 is controlled the 7th hydraulic cylinder 713 by electro-hydraulic servo valve cell 12 and is realized cleaning the loading of assembly 711, the spring 710 that is socketed in the second extension bar 713b plays loading cushioning effect, avoid cleaning the appearance of impulsive force between assembly 711 and solar panel 9, owing to cleaning, assembly 711 and the second extension bar 713b are hinged, therefore cleaning assembly 711 can autobalance and the contact force of 9 of solar panels, high-pressure atomization shower nozzle 711a is sprayed onto high-pressure atomization water smoke on solar panel 9, under high-pressure aerial fog active force, most of dust on solar panel 9 will be blown off, dust under simultaneously residual also will be for moistening, avoid stirring up a cloud of dust, cause secondary pollution, scraping blade group 711c is by the residual dirt scrapings such as dust, play the effect that purifies minute surface, improve the generating efficiency of solar panel.

Although engaging accompanying drawing is above described preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, can also make a lot of forms, within these all belong to protection range of the present utility model.

Claims (5)

1. a multifunctional solar energy battery plate cleaning Vehicle, adopt modularized design, mainly comprise car body (1), soil-shifting assembly (2), assembly (3) plows, the first hydraulic cylinder (4), the second hydraulic cylinder (5), the 3rd hydraulic cylinder (6), wiper mechanism assembly (7), cistern assembly (8), joystick (10), control unit (11) and electro-hydraulic servo valve cell (12), it is characterized in that: according to different applying working conditions, soil-shifting assembly (2), assembly (3) plows, wiper mechanism assembly (7), cistern assembly (8) all can be by being optionally installed on car body (1), the first pressure sensor (711b), the second pressure sensor (711e), joystick (10), electro-hydraulic servo valve cell (12) is all electrically connected to control unit (11), the first hydraulic cylinder (4), the second hydraulic cylinder (5), the 3rd hydraulic cylinder (6), control hydraulic motor (702), the 4th hydraulic cylinder (705), the 5th hydraulic cylinder (708), the 6th hydraulic cylinder (712), the 7th hydraulic cylinder (713) is connected by fluid pressure line with electro-hydraulic servo valve cell (12).
2. a kind of multifunctional solar energy battery plate cleaning Vehicle as claimed in claim 1, it is characterized in that: described car body (1) is with crawler belt, air compressor, high-pressure hydraulic pump and hydraulic system, and air compressor is all connected with high-pressure atomization jet head sets (711a) pipeline by control valve with high-pressure hydraulic pump.
3. a kind of multifunctional solar energy battery plate cleaning Vehicle as claimed in claim 1, it is characterized in that: described wiper mechanism assembly (7) mainly comprises fixed mount (701), hydraulic motor (702), rotary support assembly (703), guide post (704), the 4th hydraulic cylinder (705), the first transverse arm (706), the second transverse arm (707), the 5th hydraulic cylinder (708), swing arm (709), spring (710), clean assembly (711), the 6th hydraulic cylinder (712), the 7th hydraulic cylinder (713), hydraulic motor (702) is fixedly mounted on fixed mount (701), rotary support assembly (703) lower end is fixedly mounted on fixed mount (701), the output of hydraulic motor (702) can drive the gear rotation on rotary support assembly (703) to carry out angle adjustment, guide post (704) is fixedly mounted on the rotary end surface of rotary support assembly (703), the openend of the first transverse arm (706) is arranged on guide post (704) above and can slides up and down, the cylinder body of the 6th hydraulic cylinder (712) is fixedly mounted on the rotary end surface of rotary support assembly (703), the extension bar of the 6th hydraulic cylinder (712) and the first transverse arm (706) are hinged, the 6th hydraulic cylinder (712) can drive the first transverse arm (706) to move up and down along guide post (704), the second transverse arm (707) and the first transverse arm (706) socket, the cylinder body of the 4th hydraulic cylinder (705) is fixedly mounted on the first transverse arm (706), the extension bar of the 4th hydraulic cylinder (705) and the second transverse arm (707) are hinged, the 4th hydraulic cylinder (705) drives the second transverse arm (707) moving axially along the first transverse arm (706), swing arm (709) is hinged with the second transverse arm (707), the two ends of the 5th hydraulic cylinder (708) respectively with swing arm (709), the second transverse arm (707) is hinged, the cylinder body of the 7th hydraulic cylinder (713) is fixedly mounted in swing arm (709), the second extension bar (713b) cover of the 7th hydraulic cylinder (713) has (710) and with to clean assembly (711) hinged.
4. a kind of multifunctional solar energy battery plate cleaning Vehicle as claimed in claim 3, it is characterized in that: first extension bar (713a) of the 7th described hydraulic cylinder (713) and the second extension bar (713b) are by bearing pin (713c) socket, and the second extension bar (713b) can relatively move along the first extension bar (713a) upper rail.
5. a kind of multifunctional solar energy battery plate cleaning Vehicle as claimed in claim 3, it is characterized in that: described cleaning assembly (711) is by high-pressure atomization shower nozzle (711a) group, the first pressure sensor (711b), scraping blade group (711c), support panel (711d), the second pressure sensor (711e) forms, high-pressure atomization shower nozzle (711a) group is installed on support panel (711d), scraping blade group (711c) tilts to be arranged on support panel (711d), the first pressure sensor (711b), the second pressure sensor (711e) is arranged on respectively the two ends of support panel (711d).
CN201420237307.9U 2014-05-05 2014-05-05 Multifunctional solar cell panel cleaning vehicle CN203911860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420237307.9U CN203911860U (en) 2014-05-05 2014-05-05 Multifunctional solar cell panel cleaning vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420237307.9U CN203911860U (en) 2014-05-05 2014-05-05 Multifunctional solar cell panel cleaning vehicle

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CN203911860U true CN203911860U (en) 2014-10-29

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986411A (en) * 2014-05-05 2014-08-13 山东交通学院 Multifunctional solar cell panel washing trolley
CN105107812A (en) * 2015-09-17 2015-12-02 中国船舶重工集团公司第七一三研究所 Device for supporting and positioning of cleaning terminal of photovoltaic array cleaning vehicle
CN105204504A (en) * 2015-09-17 2015-12-30 中国船舶重工集团公司第七一三研究所 Automatic deviation rectifying method and system used in advancing process of photovoltaic array cleaning vehicle
CN105450164A (en) * 2015-11-28 2016-03-30 李白 Ultra-large type solar energy power generation device
WO2018167340A1 (en) * 2017-03-16 2018-09-20 Abengoa Solar New Tecnologies, S.A. System, vehicle and method for cleaning parabolic troughs, heliostats and photovoltaic panels
CN109802630A (en) * 2019-03-18 2019-05-24 河南台能光电科技有限公司 A kind of antifreeze snow removing remote control apparatus of photovoltaic plant

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986411A (en) * 2014-05-05 2014-08-13 山东交通学院 Multifunctional solar cell panel washing trolley
CN105107812A (en) * 2015-09-17 2015-12-02 中国船舶重工集团公司第七一三研究所 Device for supporting and positioning of cleaning terminal of photovoltaic array cleaning vehicle
CN105204504A (en) * 2015-09-17 2015-12-30 中国船舶重工集团公司第七一三研究所 Automatic deviation rectifying method and system used in advancing process of photovoltaic array cleaning vehicle
CN105204504B (en) * 2015-09-17 2018-02-16 中船重工海为郑州高科技有限公司 Automatic correction method and system for automatically correcting in the traveling of photovoltaic array cleaning vehicle
CN105450164A (en) * 2015-11-28 2016-03-30 李白 Ultra-large type solar energy power generation device
WO2018167340A1 (en) * 2017-03-16 2018-09-20 Abengoa Solar New Tecnologies, S.A. System, vehicle and method for cleaning parabolic troughs, heliostats and photovoltaic panels
CN109802630A (en) * 2019-03-18 2019-05-24 河南台能光电科技有限公司 A kind of antifreeze snow removing remote control apparatus of photovoltaic plant

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20141029

Termination date: 20160505