CN206849846U - A kind of automatically cleaning photovoltaic module - Google Patents
A kind of automatically cleaning photovoltaic module Download PDFInfo
- Publication number
- CN206849846U CN206849846U CN201720413904.6U CN201720413904U CN206849846U CN 206849846 U CN206849846 U CN 206849846U CN 201720413904 U CN201720413904 U CN 201720413904U CN 206849846 U CN206849846 U CN 206849846U
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- China
- Prior art keywords
- photovoltaic module
- glass substrate
- automatically cleaning
- glass
- eva layer
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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)
Abstract
It the utility model is related to a kind of automatically cleaning photovoltaic module, it includes photovoltaic module and border component, photovoltaic module includes the backboard being sequentially connected, first EVA layer, cell piece, second EVA layer and cover-plate glass, the second glass substrate that cover-plate glass includes the first glass substrate of close second EVA layer and is in contact with the external world is characterized in, some support units are provided between the first glass substrate and the second glass substrate；Filled out between border component and photovoltaic module provided with structure glue, structure glue extends internally between insertion first glass substrate and the second glass substrate, forms middle cavity sealed around；The outer surface that second glass substrate is in contact with the external world is provided with the patterned structure arranged uniformly and continuously, is covered on the outer surface of patterned structure and is connected with hydrophobic elastomer coating.Its stabilized structure, explosion-proof, translucency is high, and contamination resistance is strong.
Description
Technical field
A kind of photovoltaic module is the utility model is related to, especially a kind of automatically cleaning photovoltaic module, belongs to photovoltaic module manufacture
Field.
Background technology
The packaged glass of conventional photovoltaic assemblies typically uses safety glass or simple glass.Photovoltaic module, particularly
In the photovoltaic plant that the area being desolate and uninhabited is built in long-term power generation process, can be accumulated on surface a thick layer of dust and
Greasy dirt, this layer of foreign matter can reduce the light transmittance of photovoltaic module, or even hot spot effect occurs, and so as to substantially reduce power output, lead
The service life of photovoltaic module is caused to be greatly reduced.Cleaning, the assembly surface of foreign can not only improve the output work of photovoltaic module
Rate, hot spot effect is prevented, and its service life can be extended.
Utility model content
The purpose of this utility model is to provide a kind of stabilized structure, explosion-proof, and translucency is high, the strong one kind of contamination resistance
Automatically cleaning photovoltaic module.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of automatically cleaning photovoltaic module, it includes photovoltaic module and border component, and the photovoltaic module includes being sequentially connected
Backboard, the first EVA layer, cell piece, the second EVA layer and cover-plate glass, wherein the cover-plate glass is included close to described second
First glass substrate of EVA layer and the second glass substrate being in contact with the external world, first glass substrate and second glass
Some support units are provided between glass substrate；
Filled out between the border component and the photovoltaic module provided with structure glue, the structure glue extends internally described in insertion
Between first glass substrate and second glass substrate, middle cavity sealed around is formed；
The outer surface that second glass substrate is in contact with the external world is provided with the patterned structure arranged uniformly and continuously, described
Covering is connected with hydrophobic elastomer coating on the outer surface of patterned structure.
Preferably, above-mentioned a kind of automatically cleaning photovoltaic module, wherein first EVA layer and the adjacent backboard and institute
State and be provided with the first deep gouge between cell piece, set between second EVA layer and the adjacent cell piece and the cover-plate glass
There is the second deep gouge, the structure glue, which extends internally, inserts first deep gouge and second deep gouge, is formed and is tightly connected.
Preferably, above-mentioned a kind of automatically cleaning photovoltaic module, wherein the hollow chamber is the evacuated vacuum formed
Layer.
Preferably, above-mentioned a kind of automatically cleaning photovoltaic module, wherein filling pours into inert gas in the vacuum layer, formed
Layer of inert.
Preferably, above-mentioned a kind of automatically cleaning photovoltaic module, wherein the patterned structure is in cellular or in prism.
Preferably, above-mentioned a kind of automatically cleaning photovoltaic module, wherein the border component includes frame unit, the frame
Unit is coated on the bottom edge of the photovoltaic module, and the top surface of the frame unit is less than the top of the cover-plate glass
Portion.
Preferably, above-mentioned a kind of automatically cleaning photovoltaic module, wherein frame unit connection corresponding with the structure glue
Place is provided with least one 3rd deep gouge.
Preferably, above-mentioned a kind of automatically cleaning photovoltaic module, wherein the support unit is along first glass substrate
Surface is distributed in uniform intervals.
Compared with prior art, the beneficial effects of the utility model are mainly reflected in：Cover-plate glass is designed in the technical program
Composition is combined for double glazing substrate, and the outer surface for the second glass substrate being in contact with the external world is set uniform and continuous
The patterned structure of arrangement, its one side double glazing substrate combination border component combine the middle cavity to form sealing, enhance light
The integrally-built steadiness of component is lied prostrate, and there is explosion prevention function, the photovoltaic plant particularly built in the area being desolate and uninhabited
In long-term power generation process, cover-plate glass is the first barrier for protecting photovoltaic module, and improving cover-plate glass explosion prevention function has
Extremely strong practical application meaning；On the other hand, the outer surface of the second glass substrate sets patterned structure, and it can enter major part
Enter light in glass produce it is secondary, or even three times, four refractions, therefore the light being reflected back will greatly reduce, so as to strengthen
The transmitance of light, stabilize the energy conversion efficiency of photovoltaic module；Meanwhile connection is covered on the outer surface of patterned structure
There is hydrophobic elastomer coating, its one side constructs hydrophobic layer in the phototropic face of cover-plate glass, adheres to dust, oil on a surface
The pollutants such as dirt can flow down with rainwater, realize self-cleaning effect, improve contamination resistance, on the other hand, in the technical program
The special hydrophobic elastomer coating with certain elastic performance, using its elastic buffer performance, plays cover sheet glass
Effect.
Brief description of the drawings
Fig. 1：The utility model structure diagram；
Fig. 2：Structural representation during the utility model practical application.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in figure 1, a kind of automatically cleaning photovoltaic module, it includes photovoltaic module 1 and border component 2, and photovoltaic module 1 includes
The backboard 10 being sequentially connected, the first EVA layer 11, cell piece 12, the second EVA layer 13 and cover-plate glass 14, its cover-plate glass 14 wrap
The second glass substrate 141 for including the first glass substrate 140 of close cell piece 12 and being in contact with the external world, the first glass substrate
140 and second are provided with some support units 4 between glass substrate 141；Table of the support unit 4 along the first glass substrate 140
Face is distributed in uniform intervals, and certain support unit 4 is not limited to the uniform intervals distributed architecture form.
Filled out between border component 2 and photovoltaic module 1 provided with structure glue 7, structure glue 7, which extends internally, inserts the first glass substrate
140 and second between glass substrate 141, form middle cavity 5 sealed around；
The outer surface that second glass substrate 141 is in contact with the external world is provided with the patterned structure arranged uniformly and continuously, embossing
Covering is connected with hydrophobic elastomer coating 6 on the outer surface of structure.
In addition, for the adhesive force of enhancing structure glue 7, between the first EVA layer 11 and adjacent backboard 10 and cell piece 12
Provided with the first deep gouge 15, the second deep gouge 9, structure are provided between the second EVA layer 13 and adjacent cell piece 12 and cover-plate glass 14
Glue 7, which extends internally, inserts first deep gouge 15 and second deep gouge 9, forms sealing snap effect, improves the steady of connection
It is qualitative, and avoid EVA layer and air contact, the non-aging jaundice of EVA layer, influence the light transmittance of component.
Middle cavity 5 is the evacuated vacuum layer formed, is filled in vacuum layer and pours into inert gas, forms inert gas
Layer.On the one hand vacuum layer or layer of inert can reduce foreign matter penetration power, improve explosion-proof performance, meanwhile, on the other hand can also
Inner layer glass is prevented, i.e. the first glass substrate 140 produces frost, produces vapor.
In addition, above-mentioned patterned structure its preferably in cellular or in prism.
In addition, border component 2 includes frame unit 20, and frame unit 20 is coated on the bottom corner of photovoltaic module 1
Place, and the top surface of frame unit 20 is less than the top of cover-plate glass 141.In this way, the deposit such as rainwater, laying dust, accumulated snow would not
When being deposited on the surface of photovoltaic module 1, the particularly arrangement of photovoltaic module 1 installation, adjacent photovoltaic module 1 will be formed less than cover plate
The deposit such as recess channels, rainwater, laying dust, accumulated snow of the top surface of glass 141 will be discharged by recess channels.
Similarly, in order to which the adhesive force of enhancing structure glue 7, frame unit 20 are provided with least one with 7 corresponding junction of structure glue
Individual 3rd deep gouge 8.
Cover-plate glass is designed as double glazing substrate in the technical program and is combined composition, and will be in contact with the external world
The outer surface of the second glass substrate set patterned structure that is uniform and continuously arranging, its one side double glazing substrate combination frame
Component combines the middle cavity to form sealing, enhances the integrally-built steadiness of photovoltaic module, and has explosion prevention function, especially
Be the photovoltaic plant built in the area being desolate and uninhabited in long-term power generation process, cover-plate glass is protect photovoltaic module the
One barrier, improving cover-plate glass explosion prevention function has extremely strong practical application meaning；On the other hand, the appearance of the second glass substrate
Face sets patterned structure, and it is secondary that it can produce most of light entered in glass, in addition three times, four refractions, therefore
The light being reflected back will greatly reduce, and so as to enhance the transmitance of light, stabilize the energy conversion efficiency of photovoltaic module；Together
When, covered on the outer surface of patterned structure and be connected with hydrophobic elastomer coating, phototropic face structure of its one side in cover-plate glass
Hydrophobic layer is built, adhering to the pollutants such as dust on a surface, greasy dirt can flow down with rainwater, realize self-cleaning effect, improve
Contamination resistance, on the other hand, the special hydrophobic elastomer coating with certain elastic performance, utilizes it in the technical program
Elastic buffer performance, play a part of cover sheet glass.
In addition, it will also be appreciated that in actual application, we can also be on the outside of the component installation structure near
Sparge pipe 3 (as shown in Figure 2) is installed, it is based primarily upon drought environment, used in the case of rainwater is less.Pass through pressure in practical application
The sparge pipe 3 that dependent sensor is converted to force signal in electric signal control connection water tank starts water spray and cleaned.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (8)
1. a kind of automatically cleaning photovoltaic module, it includes photovoltaic module and border component, and the photovoltaic module includes what is be sequentially connected
Backboard, the first EVA layer, cell piece, the second EVA layer and cover-plate glass, it is characterised in that：
The second glass base that the cover-plate glass includes the first glass substrate of close second EVA layer and is in contact with the external world
Piece, some support units are provided between first glass substrate and second glass substrate；
Filled out between the border component and the photovoltaic module provided with structure glue, the structure glue, which extends internally, inserts described first
Between glass substrate and second glass substrate, middle cavity sealed around is formed；
The outer surface that second glass substrate is in contact with the external world is provided with the patterned structure arranged uniformly and continuously, the embossing
Covering is connected with hydrophobic elastomer coating on the outer surface of structure.
A kind of 2. automatically cleaning photovoltaic module according to claim 1, it is characterised in that：First EVA layer with it is adjacent
The first deep gouge, second EVA layer and the adjacent cell piece and the lid are provided between the backboard and the cell piece
The second deep gouge is provided between glass sheet, the structure glue, which extends internally, inserts first deep gouge and second deep gouge, is formed
It is tightly connected.
A kind of 3. automatically cleaning photovoltaic module according to claim 1, it is characterised in that：The middle cavity to be evacuated and
The vacuum layer of formation.
A kind of 4. automatically cleaning photovoltaic module according to claim 3, it is characterised in that：Filling pours into lazy in the vacuum layer
Property gas, formed layer of inert.
A kind of 5. automatically cleaning photovoltaic module according to claim 1, it is characterised in that：The patterned structure in cellular or
In prism.
A kind of 6. automatically cleaning photovoltaic module according to claim 1, it is characterised in that：The border component includes frame list
Member, the frame unit is coated on the bottom edge of the photovoltaic module, and the top surface of the frame unit is less than the lid
The top of glass sheet.
A kind of 7. automatically cleaning photovoltaic module according to claim 6, it is characterised in that：The frame unit and the structure
Glue corresponds to junction and is provided with least one 3rd deep gouge.
A kind of 8. automatically cleaning photovoltaic module according to claim 1, it is characterised in that：The support unit is along described first
The surface of glass substrate is distributed in uniform intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413904.6U CN206849846U (en) | 2017-04-19 | 2017-04-19 | A kind of automatically cleaning photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413904.6U CN206849846U (en) | 2017-04-19 | 2017-04-19 | A kind of automatically cleaning photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849846U true CN206849846U (en) | 2018-01-05 |
Family
ID=60793200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720413904.6U Active CN206849846U (en) | 2017-04-19 | 2017-04-19 | A kind of automatically cleaning photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199680A (en) * | 2018-02-08 | 2018-06-22 | 嘉兴市宏日光伏科技有限公司 | A kind of photovoltaic panel shell with waterproof anti-corrosion |
| CN116997195A (en) * | 2023-08-07 | 2023-11-03 | 厦门晶晟富阳科技有限公司 | Hollow low-radiation perovskite power generation glass for photovoltaic building integration |
-
2017
- 2017-04-19 CN CN201720413904.6U patent/CN206849846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199680A (en) * | 2018-02-08 | 2018-06-22 | 嘉兴市宏日光伏科技有限公司 | A kind of photovoltaic panel shell with waterproof anti-corrosion |
| CN116997195A (en) * | 2023-08-07 | 2023-11-03 | 厦门晶晟富阳科技有限公司 | Hollow low-radiation perovskite power generation glass for photovoltaic building integration |
| CN116997195B (en) * | 2023-08-07 | 2024-03-08 | 厦门晶晟富阳科技有限公司 | Hollow low-radiation perovskite power generation glass for photovoltaic building integration |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180312 Address after: 315609 Zhejiang city of Ningbo province Ninghai County Merlin streets Tashan Industrial Park Patentee after: Zhejiang Shuangyu Electronic Technology Co., Ltd. Address before: 315609 Zhejiang city of Ningbo province Ninghai County Meilin Tashan Industrial Park Patentee before: Risen Energy Co., Ltd. |