CN209119140U - Solar components - Google Patents
Solar components Download PDFInfo
- Publication number
- CN209119140U CN209119140U CN201822164845.0U CN201822164845U CN209119140U CN 209119140 U CN209119140 U CN 209119140U CN 201822164845 U CN201822164845 U CN 201822164845U CN 209119140 U CN209119140 U CN 209119140U
- Authority
- CN
- China
- Prior art keywords
- adhesive film
- packaging
- packaging adhesive
- layer
- solar components
- 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.)
- Active
Links
- 238000004806 packaging method and process Methods 0.000 claims abstract description 84
- 239000002313 adhesive film Substances 0.000 claims abstract description 72
- 239000002985 plastic film Substances 0.000 claims abstract description 25
- 229920006255 plastic film Polymers 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 4
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BFMKFCLXZSUVPI-UHFFFAOYSA-N ethyl but-3-enoate Chemical compound CCOC(=O)CC=C BFMKFCLXZSUVPI-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Packaging Frangible Articles (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of solar components, the packaging plastic film layer including solar battery string layer and covering solar battery string layer.Packaging plastic film layer includes the first packaging adhesive film and the second packaging adhesive film being looped around around the first packaging adhesive film.The moisture-vapor transmission of second packaging adhesive film is lower than the moisture-vapor transmission of the first packaging adhesive film.So set, effectively improving the edge water vapor rejection ability of solar components, avoids steam from penetrating into inside solar components, improve the solar components to the adaptability of environment, reduce the power attenuation of solar components, increase the generated energy of photovoltaic component system.
Description
Technical field
The utility model relates to solar photovoltaic technology field more particularly to a kind of solar components.
Background technique
In general, traditional double-glass solar energy assembly is five-layer structure, is followed successively by face glass 1`, encapsulation from top to bottom
Glue film 2`, battery strings layer 3`, packaging adhesive film 2` and back glass 4`, as shown in Figure 1.This five-layer structure is by vacuumizing heating layer
After pressure, make packaging adhesive film 2` crosslinking curing, five-layer structure is firmly bonded together, and silica gel sealing group is used by terminal box
After part, the double glass photovoltaic modulies of conventional solar energy are produced.But since double-glass solar energy assembly is generally set without aluminium frame
Meter encapsulates double-glass solar energy assembly according to EVA, and when double-glass solar energy assembly is applied to seacoast environment, EVA can not be kept away completely
Exempt from steam to penetrate into inside double-glass solar energy assembly by edge, causes double-glass solar energy assembly power attenuation.
In view of this, it is necessary to a kind of improved solar components are designed, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of good solar components of waterproof performance.
To realize above-mentioned purpose of utility model, the utility model provides a kind of solar components, including solar battery
String layer and the packaging plastic film layer for covering the solar battery string layer, the packaging plastic film layer include the first packaging adhesive film and surround
The second packaging adhesive film around first packaging adhesive film, the moisture-vapor transmission of second packaging adhesive film is lower than described the
The moisture-vapor transmission of one packaging adhesive film.
The making material of second packaging adhesive film includes polyolefin elastomer as a further improvement of the utility model,
POE。
Second packaging adhesive film includes extension edge annular in shape as a further improvement of the utility model, described to prolong
Stretching the width of side in their extension direction is 20~50mm.
The making material of first packaging adhesive film includes ethyl vinyl acetate second as a further improvement of the utility model,
Alkene copolymer EVA.
As a further improvement of the utility model, second packaging adhesive film and first packaging adhesive film one at
Type.
Second packaging adhesive film and first packaging adhesive film are in lamination side as a further improvement of the utility model,
Upward consistency of thickness.
The packaging plastic film layer, which is divided into, as a further improvement of the utility model, is covered in the solar battery string layer
The preceding packaging plastic film layer of sensitive side and the post package adhesive film for being covered in the solar battery string layer backlight side seal before described
First packaging adhesive film for including in dress adhesive film is first encapsulation that is transparent, including in the post package adhesive film
Glue film is white.
The solar components further include foreboard and backboard as a further improvement of the utility model, are encapsulated before described
For adhesive film between the foreboard and the solar battery string layer, the post package adhesive film is located at the backboard and described
Between solar battery string layer, the foreboard and/or the backboard are tempered glass or semi-tempered glass, and thickness range is
2.0-4.0mm。
The beneficial effects of the utility model are: covering the envelope of solar battery string layer in the solar components of the utility model
Filling adhesive film includes the first packaging adhesive film and the second packaging adhesive film being looped around around the first packaging adhesive film.Second packaging adhesive film
Moisture-vapor transmission be lower than the first packaging adhesive film moisture-vapor transmission.So set, effectively improving the side of solar components
Edge water vapor rejection ability avoids steam from penetrating into inside solar components, improves the solar components to the adaptability of environment, subtract
The power attenuation of few solar components, increases the generated energy of photovoltaic system.
Detailed description of the invention
Fig. 1 is the decomposition diagram of traditional double-glass solar energy assembly.
Fig. 2 is the decomposition diagram of the utility model solar components.
Fig. 3 is the structural schematic diagram of the utility model solar components.
Fig. 4 is the structural schematic diagram of packaging plastic film layer in Fig. 2.
Specific embodiment
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied
The utility model is described in detail in example.
Shown in please see Fig. 2 to Fig. 4, a kind of solar components 100, including solar battery string layer 3 and covering solar energy
The packaging plastic film layer of battery strings layer 3.Packaging plastic film layer includes the first packaging adhesive film 21 and is looped around around the first packaging adhesive film 21
The second packaging adhesive film 22, and the moisture-vapor transmission of the second packaging adhesive film 22 lower than the first packaging adhesive film 21 vapor penetrate
Rate.
In the present embodiment, the making material of the second packaging adhesive film 22 includes polyolefin elastomer.Second packaging plastic
Film 22 includes extension edge annular in shape, and the width of the extension edge in their extension direction is 20~50mm.So set, POE material
The low water vapor transmittance of material can ensure that the edge of rimless solar components 100 is not penetrated by steam, avoid solar energy group
The delamination of part 100；And second packaging adhesive film 22 width in 20mm or more, can effectively avoid steam and penetrate into solar components
Inside 100, the performance of solar components 100 on the water, under the mal-conditions such as sea is improved, solar components 100 are extended
Service life.
The making material of first packaging adhesive film 21 includes ethylene-vinyl acetate copolymer EVA, and grammes per square metre is 400~600g/
m2。
The packaging plastic film layer includes being covered in the preceding packaging plastic film layer 2 of 3 sensitive side of solar battery string layer and being covered in too
It is positive can 3 backlight side of battery strings layer post package adhesive film 4, the first packaging adhesive film 21 for including in preceding packaging plastic film layer 2 is transparent
, the first packaging adhesive film 22 for including in post package adhesive film 4 is white.
The solar components 100 further include foreboard 1 and backboard 5, and preceding packaging plastic film layer 2 is located at foreboard 1 and solar battery
It goes here and there between layer 3, post package adhesive film 4 is located between backboard 5 and solar battery string layer 3, and foreboard 1 and/or backboard 5 are tempering glass
Glass or semi-tempered glass, thickness range 2.0-4.0mm, preferably 3.0mm.
Particularly, the second packaging adhesive film 22 and the first packaging adhesive film 21 use same cross-linking system, it is ensured that the solar energy
Component 100 it is primary laminated into type, and have higher product yield.That is, the second packaging adhesive film 22 and the first packaging adhesive film 21
It is integrally formed, consistency of thickness of obtained the second packaging adhesive film 22 and the first packaging adhesive film 21 on laminating direction.
The manufacturing process of the solar components 100 is described below: stacking gradually place foreboard 1, preceding from top to bottom
Packaging plastic film layer 2, solar battery string layer 3, post package adhesive film 4 and backboard 5, POE filler strip made of POE material is placed
It in 3 surrounding of solar battery string layer, carries out vacuumizing heated lamination, packaging plastic film layer 2, post package adhesive film 4 and POE before making
Filler strip crosslinking curing forms the packaging plastic film layer of 21 one of the second packaging adhesive film 22 and the first packaging adhesive film, the packaging plastic film layer
It is coated on 3 surrounding of solar battery string layer, and silica gel sealing is used by terminal box, obtains the good solar components of waterproof performance
100。
In conclusion covering the packaging plastic film layer packet of solar battery string layer 3 in the solar components 100 of the utility model
The second packaging adhesive film 22 for including the first packaging adhesive film 21 and being looped around around the first packaging adhesive film 21.Second packaging adhesive film 22
Moisture-vapor transmission is lower than the moisture-vapor transmission of the first packaging adhesive film 21.So set, effectively improving solar components 100
Edge water vapor rejection ability avoids steam from penetrating into inside solar components 100, improves the solar components 100 and fit to environment
Should be able to power, reduce solar components 100 power attenuation, increase the generated energy of photovoltaic system.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.
Claims (8)
1. a kind of solar components, the packaging plastic film layer including solar battery string layer and the covering solar battery string layer,
It is characterized by: the packaging plastic film layer includes the first packaging adhesive film and the second envelope for being looped around around first packaging adhesive film
Glue film is filled, the moisture-vapor transmission of second packaging adhesive film is lower than the moisture-vapor transmission of first packaging adhesive film.
2. solar components according to claim 1, it is characterised in that: the making material of second packaging adhesive film includes
Polyolefin elastomer.
3. solar components according to claim 1, it is characterised in that: second packaging adhesive film includes annular in shape prolongs
Side is stretched, the width of the extension edge in their extension direction is 20~50mm.
4. solar components according to claim 1, it is characterised in that: the making material of first packaging adhesive film includes
Ethylene-vinyl acetate copolymer EVA.
5. solar components according to claim 1, it is characterised in that: second packaging adhesive film and first encapsulation
Glue film is integrally formed.
6. solar components according to claim 1, it is characterised in that: second packaging adhesive film and first encapsulation
Consistency of thickness of the glue film on laminating direction.
7. solar components according to claim 1, it is characterised in that: the packaging plastic film layer be divided into be covered in it is described too
The preceding packaging plastic film layer of positive energy battery strings layer sensitive side and the post package glue for being covered in the solar battery string layer backlight side
Film layer, first packaging adhesive film for including in the preceding packaging plastic film layer be it is transparent, include in the post package adhesive film
First packaging adhesive film be it is white.
8. solar components according to claim 7, it is characterised in that: the solar components further include foreboard and back
Plate, between the foreboard and the solar battery string layer, the post package adhesive film is located at the preceding packaging plastic film layer
Between the backboard and the solar battery string layer, the foreboard and/or the backboard are tempered glass or half tempered glass
Glass, thickness range 2.0-4.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164845.0U CN209119140U (en) | 2018-12-21 | 2018-12-21 | Solar components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164845.0U CN209119140U (en) | 2018-12-21 | 2018-12-21 | Solar components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119140U true CN209119140U (en) | 2019-07-16 |
Family
ID=67208498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822164845.0U Active CN209119140U (en) | 2018-12-21 | 2018-12-21 | Solar components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074039A (en) * | 2022-07-07 | 2022-09-20 | 上海晶澳太阳能科技有限公司 | Packaging adhesive film, solar cell module and preparation method |
| CN116190477A (en) * | 2023-04-17 | 2023-05-30 | 晶科能源(海宁)有限公司 | Ultraviolet-resistant photovoltaic module |
-
2018
- 2018-12-21 CN CN201822164845.0U patent/CN209119140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074039A (en) * | 2022-07-07 | 2022-09-20 | 上海晶澳太阳能科技有限公司 | Packaging adhesive film, solar cell module and preparation method |
| CN116190477A (en) * | 2023-04-17 | 2023-05-30 | 晶科能源(海宁)有限公司 | Ultraviolet-resistant photovoltaic module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102856403B (en) | Flexible solar battery component and packaging method thereof | |
| CN209119140U (en) | Solar components | |
| CN207009453U (en) | A kind of membrane photovoltaic component encapsulating structure | |
| CN103400881B (en) | The method for packing of photovoltaic module and photovoltaic module | |
| CN109216486A (en) | A kind of membrane photovoltaic component encapsulating structure and method | |
| CN102254975A (en) | Flexible thin film solar cell and packaging method thereof | |
| CN205122608U (en) | It weakens solar cell panel who warp to slow down polarization effect and have | |
| CN203690318U (en) | Frameless solar cell assembly sealing structure | |
| CN102157582A (en) | Packaging technology in module production process | |
| CN203055945U (en) | Frame-free thin-film solar cell assembly | |
| CN208596689U (en) | A kind of solar components and solar energy system | |
| CN205407720U (en) | High type of nai time photovoltaic module | |
| CN209785949U (en) | Back packaging adhesive film and double-sided battery double-glass structure assembly comprising same | |
| CN113002093A (en) | POE composite adhesive film and preparation method thereof | |
| CN102231407A (en) | Solar energy cell packaging method | |
| CN206697508U (en) | Thin-film cell photovoltaic component | |
| CN103971939A (en) | Potting and packaging method for dye-sensitized solar cell module | |
| CN210123745U (en) | Double-glass photovoltaic assembly | |
| CN208570634U (en) | A kind of solar energy photovoltaic glass | |
| CN203481255U (en) | Non-frame double-glass silicon crystal solar assembly | |
| CN103904149B (en) | The encapsulating structure and method of a kind of crystal silicon solar batteries | |
| CN206727083U (en) | Photovoltaic module | |
| CN207611776U (en) | A kind of anti-PID photovoltaic modulies | |
| CN102447006A (en) | Process for solar cell module edge sealing | |
| CN221427750U (en) | Photovoltaic module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee after: CSI Cells Co.,Ltd. Patentee after: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |