CN109728780A - Photovoltaic module snow auto-removing system - Google Patents
Photovoltaic module snow auto-removing system Download PDFInfo
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- CN109728780A CN109728780A CN201910178674.3A CN201910178674A CN109728780A CN 109728780 A CN109728780 A CN 109728780A CN 201910178674 A CN201910178674 A CN 201910178674A CN 109728780 A CN109728780 A CN 109728780A
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- heating device
- flexible heating
- removing system
- snow
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- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000010257 thawing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000035508 accumulation Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
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- Photovoltaic Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention provides a kind of photovoltaic module snow auto-removing systems, including control circuit, power supply unit, transmission device, mobile mechanism, fixed mechanism and flexible heating device, in which: transmission device, power supply unit and flexible heating device are electrically connected with control circuit respectively；One end of flexible heating device is connected to the fixed mechanism of photovoltaic module side, and the other end is connected to mobile mechanism；Transmission device is connected with mobile mechanism, and mobile mechanism can be driven mobile relative to fixed mechanism in photovoltaic module front surface, to be unfolded or collapse flexible heating device in photovoltaic module front surface.The system can be piled up in the accumulated snow of photovoltaic module front surface by the front surface temperature of flexible heating device adjusting photovoltaic module in microthermal climate with automatic thawing, considerably reduce the O&M cost of photovoltaic component system；Meanwhile the system can store flexible heating device in the non-snow removing time to photovoltaic module side, photovoltaic module is blocked in reduction, does not influence the generating efficiency of photovoltaic module.
Description
Technical field
The present invention relates to photovoltaic component system operation maintenance fields, more particularly to a kind of photovoltaic module automatic snow system
System.
Background technique
In field of new energy generation, solar energy power generating occupies consequence.Solar energy power generating does not need
Fuel will not generate any waste, and will not generate noise, greenhouse and toxic gas, can directly convert light energy into
Electric energy, thus be a kind of ideal clean energy resource.
In the power generation process of photovoltaic component system, the influence blocked to its generated energy on photovoltaic module surface is very huge
Greatly.And in north cold area, winter, the surface of photovoltaic module often had a large amount of ice and snow accumulations because snowfall is big and temperature is low,
And can not melt for a long time, it such as clears up, the generated energy of photovoltaic module is influenced very big not in time.In addition, the ice and snow of accumulation can also
Increase the load of roofing, there are the risks of roofing excess load.
At present in photovoltaic power generation O&M field, the accumulated snow on the method removal photovoltaic module surface manually removed the snow is usually taken,
It manually removes the snow in photovoltaic module uppermost spray deicing salt, but since the usual area of photovoltaic component system is larger, needs
Deicing salt dosage it is big, higher cost, and artificial spraying snow-melting agent takes a long time, there are certain security risks.In addition, deicing salt
Also there is certain corrosivity, the working life that will affect to photovoltaic module is used for a long time.
Summary of the invention
The present invention provides a kind of photovoltaic module snow auto-removing systems, are deposited in photovoltaic module to automatically remove in winter
The accumulated snow on surface reduces O&M cost and promotes generated output, and the photovoltaic module snow auto-removing system includes control circuit, supplies
Electric installation, transmission device, mobile mechanism, fixed mechanism and flexible heating device, in which:
The transmission device, the power supply unit and the flexible heating device are electrically connected with the control circuit respectively；
One end of the flexible heating device is connected to the fixed mechanism of photovoltaic module side, and the other end is connected to institute
State mobile mechanism；
The transmission device is connected with the mobile mechanism, can drive the moving machine according to the control of the control circuit
Structure is mobile relative to the fixed mechanism in the photovoltaic module front surface, to be unfolded or collapse in the photovoltaic module front surface
The flexible heating device.
In specific implementation, the photovoltaic module snow auto-removing system further includes shield, the shield and the fixation
Mechanism is located at photovoltaic module phase the same side and is covered in outside the fixed mechanism, and the mobile mechanism and the flexibility add
Thermal can be accommodated in inside the shield after moving out the photovoltaic module front surface.
In specific implementation, the fixed mechanism is connected with the transmission device, and the transmission device can be according to the control
The control of circuit drives the fixed mechanism to rotate so that the flexible heating device is wound to the fixed mechanism.
In specific implementation, the both ends of the mobile mechanism are respectively arranged with idler wheel, and the photovoltaic module is perpendicular to the shifting
The two sides of motivation structure are provided with track corresponding with the idler wheel, and the mobile mechanism can be by the idler wheel along the track
It is mobile.
In specific implementation, the flexible heating device includes multiple resistance wires, and multiple resistance wires are along the moving machine
Structure is uniformly arranged, and spacing is equal.
In specific implementation, isolation material water-proof jacket is wrapped up on the surface of the resistance wire.
In specific implementation, the shield is insulation protective hood, and the mobile mechanism is insulation mobile mechanism, the fixation
Mechanism is insulation fixed mechanism.
In specific implementation, the photovoltaic module snow auto-removing system further includes the temperature for being set to the photovoltaic module front surface
Sensor is spent, the temperature sensor is electrically connected with the control circuit and can provide temperature information to the control circuit.
In specific implementation, the power supply unit is electrically connected with the photovoltaic module, obtains and stores from the photovoltaic module
Electric energy.
In specific implementation, the track interior is provided with diversion pipeline, and diversion pipeline one end is connected to water source, another
End is provided with water outlet.
In specific implementation, snow removing is opened after the telecommand for obtaining control centre or stopped to the control circuit.
In specific implementation, the flexible heating device heats the flexible heating device sheet after gathering, with the second power
Body is until removal residual moisture, second power are less than the first power when the flexible heating device carries out snow melting operation.
Photovoltaic module snow auto-removing system provided by the invention, including power supply unit, the biography connected to the control circuit respectively
Dynamic device, mobile mechanism, fixed mechanism and flexible heating device, power supply unit are used for control circuit, transmission device and flexibility
Heating device provides electric energy, and transmission device can control mobile mechanism along photovoltaic module front surface according to the control information of control circuit
It moves in parallel, flexible heating device one end is connected to the fixed mechanism of photovoltaic module side, and one end is connected to mobile mechanism, can be
The expansion of photovoltaic module front surface is collapsed.The photovoltaic module snow auto-removing system can pass through flexible heating device in microthermal climate
The front surface temperature for adjusting photovoltaic module is piled up in the accumulated snow or ice slush of photovoltaic module front surface with automatic thawing, is greatly lowered
The O&M cost of photovoltaic component system；Meanwhile the photovoltaic module snow auto-removing system can add flexibility in the non-snow removing time
Thermal is stored to photovoltaic module side, and photovoltaic module is blocked in reduction, does not influence the generating efficiency of photovoltaic module.In addition,
The device can be directly mounted on existing photovoltaic bracket, it is easy to accomplish and save material cost.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is only certain specific embodiments of the invention, for those of ordinary skill in the art, is not paying creativeness
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of photovoltaic module snow auto-removing system in a specific embodiment according to the present invention；
Fig. 2 is the schematic diagram of internal structure figure of a specific embodiment middle orbit according to the present invention.
Specific embodiment
For the purposes, technical schemes and advantages of the specific embodiment of the invention are more clearly understood, with reference to the accompanying drawing
The specific embodiment of the invention is described in further details.Here, schematic specific embodiment of the invention and its explanation
It is used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1, the present invention provides a kind of photovoltaic module snow auto-removing systems, to automatically remove accumulation in winter
Accumulated snow on 200 surface of photovoltaic module reduces O&M cost and promotes generated output, the photovoltaic module snow auto-removing system packet
Include control circuit 110, power supply unit 120, transmission device 180, mobile mechanism 130, fixed mechanism 190 and flexible heating device
140, in which:
The transmission device 180, the power supply unit 120 and the flexible heating device 140 are electric with the control respectively
Road 110 is electrically connected；
One end of the flexible heating device 140 is connected to the fixed mechanism 190 of the side of photovoltaic module 200, separately
One end is connected to the mobile mechanism 130；
The transmission device 180 is connected with the mobile mechanism 130, can be driven according to the control of the control circuit 110
The mobile mechanism 130 is mobile relative to the fixed mechanism 190 in 200 front surface of photovoltaic module, in the photovoltaic
200 front surface of component is unfolded or collapses the flexible heating device 140.
The working principle of the photovoltaic module snow auto-removing system are as follows: winter temperature decline starts snowfall, power station O&M people
Member, which can be remotely controlled, sends a signal to control circuit 110, and control circuit 110 drives mobile mechanism 130 along light by transmission device 180
It is mobile to lie prostrate 200 front surface of component, drives flexible heating device 140 to cover 200 front surface of photovoltaic module, then power supply unit 120
It is powered by control circuit 110 to flexible heating device 140, flexible heating device 140 can produce heat to promote photovoltaic module
The temperature of 200 front surfaces, to achieve the effect that snow removing.After the completion of Snow removing, control circuit 110 can control mobile mechanism
Flexible heating device 140 is collapsed go back to 200 side of photovoltaic module by 130, is avoided blocking photovoltaic module 200 for a long time, is influenced photovoltaic
The normal power generation of system.
In specific implementation, as shown in Figure 1, in order to promote the service life of the photovoltaic module snow auto-removing system, the light
Lying prostrate component snow auto-removing system can also include shield 160, and the shield 160 is located at described with the fixed mechanism 190
200 phase the same side of photovoltaic module is simultaneously covered in outside the fixed mechanism 190, the mobile mechanism 130 and the flexible heater
Device 140 can be accommodated in inside the shield 160 after moving out 200 front surface of photovoltaic module.Further, may be used also
The control circuit 110, the transmission device 180 and the power supply unit 120 to be set to inside the shield 160,
Transmission device 180 described in the control circuit 110 and the power supply unit 120 is avoided to be drenched by snow-broth.
In specific implementation, the setting of fixed mechanism 180 can be there are many embodiment.For example, as shown in Figure 1, when snow removing
It finishes, when flexible heating device 140 is collapsed to 200 side of photovoltaic module by mobile mechanism 130, if not to flexible heating device
140 effectively fix, and not only result in security risk, are also unfavorable for extending the service life of flexible heating device 140, thus
The fixed mechanism 180 can rotate in being conducive to and be not easy that the reel of flexible heating device 140, the fixed mechanism is injured
190 are connected to obtain twisting resistance with the transmission device 180, and the transmission device 180 can be according to the control of the control circuit 110
System drives the rotation of fixed mechanism 190 the flexible heating device 140 is wound to the fixed mechanism 190.It will be flexible
Heating device 140 is wound fixation, can effectively promote the service life of flexible heating device 140, while can also reduce peace
Full hidden danger avoids flexible heating device 140 outstanding from the situations such as short circuit, electric leakage occur.
In specific implementation, the movement of mobile mechanism 130 can be there are many embodiment in setting.For example, such as Fig. 1 institute
Show, the both ends of the mobile mechanism 130 can be respectively arranged with idler wheel 131, and the photovoltaic module 200 is perpendicular to the moving machine
The two sides of structure 130 are provided with track 150 corresponding with the idler wheel 131, and the mobile mechanism 130 can pass through the idler wheel
131 move along the track 150.Mobile mechanism 130 moves along track 150, driving device can be arranged inside it to realize
Shaft-like mobile mechanism without the help of external force movement, or photovoltaic module 200 side be arranged transmission device 180 with pull
Mobile mechanism 130 is mobile.Track 150 can be then fixed on the bracket of photovoltaic module 200, to guarantee degree of stability.Herein
It should be noted that the driving method embodiment of above-mentioned mobile mechanism 130 is only to better describe the work of 130 structure of mobile mechanism
Principle is not limitation of the invention.
In specific implementation, the selection of flexible heating device 140 can be there are many embodiment.For example, as shown in Figure 1, by
It is smaller to blocking for 200 front surface of photovoltaic module in resistance wire 141, the influence to generate electricity to photovoltaic module 200 is reduced, thus it is described
Flexible heating device 140 may include multiple resistance wires 141, meanwhile, in order to uniformly be removed the snow to 200 surface of photovoltaic module,
Multiple resistance wires 141 can uniformly arrangement, spacing be equal along the mobile mechanism 130.For another example flexible heating device
140 can also be heating film, and heating film can be completely covered by the surface of photovoltaic module 200, and rapid snow melting promotes the system
Working efficiency.Further, the area of heating film can be identical as the shape of photovoltaic module 200；In addition, heating film can also be
Light transmission heating film reduces blocking to photovoltaic module 200 while heating, promotes the generating efficiency of photovoltaic module 200.
In specific implementation, since resistance wire 141 is contacted with snow-broth for a long time at work, thus in order to promote the device
Security performance, avoid the occurrence of short circuit, electric leakage the problems such as, the surface of the resistance wire 141 can be coated with insulative water-proof sheath.
In specific implementation, the selection of each component material can be there are many embodiment in the system.For example, in order to promote peace
Full performance, the shield 160 can be insulation protective hood, and the mobile mechanism 130 is insulation mobile mechanism, the fixed machine
Structure 190 is insulation fixed mechanism.
In specific implementation, as shown in Figure 1, avoiding the wasting of resources, photovoltaic module automatic snow system to reduce energy consumption
System can also include the temperature sensor 170 for being set to 200 front surface of photovoltaic module, the temperature sensor 170 and institute
Control circuit 110 is stated to be electrically connected and temperature information can be provided to the control circuit 110.In work, temperature sensor 170 can be with
Temperature information is simultaneously sent to control circuit 110 by the temperature of 200 front surface of real-time monitoring photovoltaic module, and control circuit 110 can
Real-time temperature information is uploaded to control centre for staff's reference, control circuit 110 can also voluntarily be believed according to temperature
Breath opens or closes flexible heating device 140, avoids wasting excessive electric energy.
In specific implementation, the setting of power supply unit 120 can be there are many embodiment.For example, the power supply unit 120 can
To be electrically connected with the photovoltaic module 200, it can be obtained from the photovoltaic module 200 and store electric energy.When work, power supply unit
120 directly obtain electric energy from photovoltaic module 200, thus can not be worked independently by external energy supply.
In specific implementation, as shown in Figure 1 and Figure 2, photovoltaic module 200, the track 150 are cleaned in order to facilitate operation maintenance personnel
Inside is also provided with diversion pipeline 151, and described 151 one end of diversion pipeline is connected to water source, and the other end is provided with water outlet
152.After the completion of snow removing, if there is dust spot on the surface of operation maintenance personnel discovery photovoltaic module 200, cleaning hydraulic giant can be connect
In the water outlet 152 of diversion pipeline 151, tap is opened the dust spot on 200 surface of photovoltaic module is clean.Into one
Step, water outlet can be located at the middle section of track 150, so that cleaning hydraulic giant is equal to each region of photovoltaic module 200
Effectively rinsed.
In specific implementation, which carries out the unlatching of snow removing and stopping can be there are many embodiment.For example, described
Snow removing can be opened after the telecommand for obtaining control centre or be stopped to control circuit 110.
In specific implementation, in order to avoid the electronic component damaged in the system, the flexible heating device 140 is being collapsed
Afterwards, 140 ontology of flexible heating device is heated with the second power until removal residual moisture, second power are less than described
Flexible heating device 140 carries out the first power when snow melting operation.
Photovoltaic module snow auto-removing system provided by the invention, including power supply unit, the biography connected to the control circuit respectively
Dynamic device, mobile mechanism, fixed mechanism and flexible heating device, power supply unit are used for control circuit, transmission device and flexibility
Heating device provides electric energy, and transmission device can control mobile mechanism along photovoltaic module front surface according to the control information of control circuit
It moves in parallel, flexible heating device one end is connected to the fixed mechanism of photovoltaic module side, and one end is connected to mobile mechanism, can be
The expansion of photovoltaic module front surface is collapsed.The photovoltaic module snow auto-removing system can pass through flexible heating device in microthermal climate
The front surface temperature for adjusting photovoltaic module is piled up in the accumulated snow or ice slush of photovoltaic module front surface with automatic thawing, is greatly lowered
The O&M cost of photovoltaic component system；Meanwhile the photovoltaic module snow auto-removing system can add flexibility in the non-snow removing time
Thermal is stored to photovoltaic module side, and photovoltaic module is blocked in reduction, does not influence the generating efficiency of photovoltaic module.In addition,
The device can be directly mounted on existing photovoltaic bracket, it is easy to accomplish and save material cost.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (12)
1. a kind of photovoltaic module snow auto-removing system, the photovoltaic module snow auto-removing system includes control circuit (110), power supply
Device (120), transmission device (180), mobile mechanism (130), fixed mechanism (190) and flexible heating device (140), in which:
The transmission device (180), the power supply unit (120) and the flexible heating device (140) respectively with the control
Circuit (110) is electrically connected；
One end of the flexible heating device (140) is connected to the fixed mechanism (190) of photovoltaic module (200) side, separately
One end is connected to the mobile mechanism (130)；
The transmission device (180) is connected with the mobile mechanism (130), can be driven according to the control of the control circuit (110)
It is mobile relative to the fixed mechanism (190) in the photovoltaic module (200) front surface to move the mobile mechanism (130), with
Photovoltaic module (200) the front surface expansion is collapsed the flexible heating device (140).
2. photovoltaic module snow auto-removing system as described in claim 1, wherein the photovoltaic module snow auto-removing system also wraps
It includes shield (160), the shield (160) is located at the photovoltaic module (200) phase the same side with the fixed mechanism (190)
And it is covered in the fixed mechanism (190) outside, the mobile mechanism (130) and the flexible heating device (140) are in movement
It is internal that the shield (160) can be accommodated in after photovoltaic module (200) front surface out.
3. photovoltaic module snow auto-removing system as described in claim 1, wherein the fixed mechanism (190) and the transmission
Device (180) is connected, and the transmission device (180) can drive the fixed mechanism according to the control of the control circuit (110)
(190) rotation is to be wound to the fixed mechanism (190) for the flexible heating device (140).
4. photovoltaic module snow auto-removing system as described in claim 1, wherein distinguish at the both ends of the mobile mechanism (130)
It is provided with idler wheel (131), the photovoltaic module is provided with and the idler wheel perpendicular to the two sides of the mobile mechanism (130)
(131) corresponding track (150), the mobile mechanism (130) can be moved by the idler wheel (131) along the track (150)
It is dynamic.
5. photovoltaic module snow auto-removing system as described in claim 1, wherein the flexible heating device (140) includes more
A resistance wire (141), multiple resistance wires (141) are uniformly arranged along the mobile mechanism (130), and spacing is equal.
6. photovoltaic module snow auto-removing system as claimed in claim 5, wherein the surface package of the resistance wire (141) is exhausted
Edge material water-proof jacket.
7. photovoltaic module snow auto-removing system as claimed in claim 2, wherein the shield (160) is insulation protective hood,
The mobile mechanism (130) is insulation mobile mechanism, and the fixed mechanism (190) is insulation fixed mechanism.
8. photovoltaic module snow auto-removing system as described in claim 1, wherein the photovoltaic module snow auto-removing system also wraps
Include the temperature sensor (170) for being set to the photovoltaic module (200) front surface, the temperature sensor (170) and the control
Circuit (110) processed is electrically connected and can provide temperature information to the control circuit (110).
9. photovoltaic module snow auto-removing system as described in claim 1, wherein the power supply unit (120) and the photovoltaic
Component (200) is electrically connected, and obtains from the photovoltaic module (200) and stores electric energy.
10. photovoltaic module snow auto-removing system as claimed in claim 4, wherein the track (150) is internally provided with diversion
Pipeline (151), described diversion pipeline (151) one end are connected to water source, and the other end is provided with water outlet (152).
11. photovoltaic module snow auto-removing system as described in any one of claim 1 to 10, wherein the control circuit (110)
Snow removing is opened or stopped after the telecommand for obtaining control centre.
12. photovoltaic module snow auto-removing system as described in any one of claim 1 to 10, wherein the flexible heating device
(140) after gathering, flexible heating device (140) ontology is heated with the second power until removal residual moisture, described the
Two power are less than the first power when the flexible heating device (140) carry out snow melting operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178674.3A CN109728780B (en) | 2019-03-11 | 2019-03-11 | Automatic snow removing system of photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178674.3A CN109728780B (en) | 2019-03-11 | 2019-03-11 | Automatic snow removing system of photovoltaic module |
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| CN109728780A true CN109728780A (en) | 2019-05-07 |
| CN109728780B CN109728780B (en) | 2024-03-22 |
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| CN105610391A (en) * | 2016-04-06 | 2016-05-25 | 国网山东省电力公司高唐县供电公司 | Automatic protection device of photovoltaic solar device |
| CN206517364U (en) * | 2016-12-29 | 2017-09-22 | 青岛昌盛日电太阳能科技股份有限公司 | One kind slides heating rod snow-removing device |
| CN206759385U (en) * | 2017-02-28 | 2017-12-15 | 四川德利晶源新能源科技股份有限公司 | A kind of photovoltaic module automatic snow-melting defroster |
| CN207354173U (en) * | 2017-07-13 | 2018-05-11 | 安徽熠阳新能源科技有限公司 | A kind of double glass photovoltaic modulies of low light attenuation |
| CN207053463U (en) * | 2017-08-11 | 2018-02-27 | 秦皇岛赛康光电电子有限公司 | A kind of deashing device on solar street light |
| CN207369718U (en) * | 2017-09-01 | 2018-05-18 | 扬州日中天生态农业有限公司 | Automatic snow agricultural greenhouse |
| CN107960711A (en) * | 2017-12-20 | 2018-04-27 | 南京菱亚汽车技术研究院 | A kind of shared umbrella device with rainwater-collecting drying function |
| CN208209852U (en) * | 2018-03-30 | 2018-12-07 | 江苏仟略信息技术有限公司 | A kind of solar battery board mounting assembly |
| CN108322180A (en) * | 2018-04-08 | 2018-07-24 | 吴亚琴 | A kind of photovoltaic module automatic dust removing snow-removing device |
| CN108347223A (en) * | 2018-04-23 | 2018-07-31 | 中山铨欣智能照明有限公司 | A kind of amorphous silicon film battery for adding electrode modification layer |
| CN208257754U (en) * | 2018-06-12 | 2018-12-18 | 湖北金索兰太阳能有限公司 | A kind of multi-functional photovoltaic power generation apparatus |
| CN208572023U (en) * | 2018-08-13 | 2019-03-01 | 合肥阳光新能源科技有限公司 | A kind of device for melting snow |
| CN209330051U (en) * | 2019-03-11 | 2019-08-30 | 浙江正泰新能源开发有限公司 | Photovoltaic module snow auto-removing system |
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