CN105977324A - Single-surface-fluorine-containing high-performance backboard - Google Patents
Single-surface-fluorine-containing high-performance backboard Download PDFInfo
- Publication number
- CN105977324A CN105977324A CN201610591832.4A CN201610591832A CN105977324A CN 105977324 A CN105977324 A CN 105977324A CN 201610591832 A CN201610591832 A CN 201610591832A CN 105977324 A CN105977324 A CN 105977324A
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- Prior art keywords
- weather
- fluorine
- performance
- resistant layer
- adhesive layer
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- 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.)
- Pending
Links
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 20
- 239000011737 fluorine Substances 0.000 title claims abstract description 20
- 239000010410 layer Substances 0.000 claims abstract description 26
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000012790 adhesive layer Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims description 11
- 150000001336 alkenes Chemical class 0.000 claims description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 229910021419 crystalline silicon Inorganic materials 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000011160 research Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/80—Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
- H10F19/85—Protective back sheets
-
- 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
- Photovoltaic Devices (AREA)
- Laminated Bodies (AREA)
Abstract
本发明涉及一种单面含氟型高性能背板，包括PET基材，于所述PET基材的一侧通过粘结层连接耐候层，所述PET基材的另一侧也通过粘结层连接耐候粘结层。本发明太阳能电池背板的耐候层材料为含氟耐候层，其具有成本低，环保性能好，其力学性能、粘结强度也比传统背板好，背板结构更为稳定，对整个太阳能支撑保护作用更加突出，含氟耐候层能保证背板各项性能稳定，粘结层厚度的设置使其具有更好的层压加工稳定性和EVA通用性，适用于大功率晶体硅组件。
The invention relates to a single-sided fluorine-containing high-performance backsheet, which includes a PET base material, a weather-resistant layer is connected to one side of the PET base material through an adhesive layer, and the other side of the PET base material is also bonded The layers are connected with a weather resistant adhesive layer. The material of the weather-resistant layer of the solar cell backboard of the present invention is a fluorine-containing weather-resistant layer, which has low cost and good environmental protection performance, and its mechanical properties and bonding strength are also better than those of the traditional backboard. The backboard structure is more stable and supports the entire solar energy. The protective effect is more prominent. The fluorine-containing weather-resistant layer can ensure the stability of the performance of the backsheet. The setting of the thickness of the adhesive layer makes it have better lamination processing stability and EVA versatility, which is suitable for high-power crystalline silicon components.
Description
技术领域technical field
本发明涉及太阳能光伏电池领域，尤其涉及一种单面含氟型高性能背板。The invention relates to the field of solar photovoltaic cells, in particular to a single-sided fluorine-containing high-performance back sheet.
背景技术Background technique
太阳能作为一种绿色环保、取之不尽的能源，无疑是取代传统火力发电的最佳选择，由于太阳能电池需要长期暴露在室外实用，所以光伏组件中的电池片需要加以保护，来防止大气中的水汽、氧气、紫外线等环境因素的影响和俯视。太阳能背板是整个太阳能电池的配件之一，主要起力学支撑和保护电池片免受环境因素渗透的作用，如何提高背板的性能一直是该行业的研究重点。Solar energy, as a green and inexhaustible energy source, is undoubtedly the best choice to replace traditional thermal power generation. Since solar cells need to be exposed to the outdoors for a long time, the cells in photovoltaic modules need to be protected to prevent atmospheric pollution. The impact and overlooking of environmental factors such as water vapor, oxygen, and ultraviolet rays. The solar backsheet is one of the accessories of the whole solar cell. It mainly plays the role of mechanical support and protection of the battery sheet from the penetration of environmental factors. How to improve the performance of the backsheet has always been the focus of research in this industry.
发明内容Contents of the invention
本申请人针对上述现有问题，进行了研究改进，提供一种单面含氟型高性能背板，其能进一步提高太阳能电池背板的整体性梦并延长它的使用年限。In view of the above existing problems, the applicant has made researches and improvements to provide a single-sided fluorine-containing high-performance back sheet, which can further improve the integrity of the solar battery back sheet and prolong its service life.
本发明所采用的技术方案如下：The technical scheme adopted in the present invention is as follows:
一种单面含氟型高性能背板，包括PET基材，于所述PET基材的一侧通过粘结层连接耐候层，所述PET基材的另一侧也通过粘结层连接耐候粘结层。A single-sided fluorine-containing high-performance backsheet, including a PET substrate, one side of the PET substrate is connected to a weather-resistant layer through an adhesive layer, and the other side of the PET substrate is also connected to a weather-resistant layer through an adhesive layer. adhesive layer.
其进一步技术方案在于：Its further technical scheme is:
所述PET基材的厚度为250～300微米；The thickness of the PET substrate is 250-300 microns;
所述耐候层的厚度为10～50微米；The thickness of the weather-resistant layer is 10-50 microns;
所述耐候层为含氟耐候层；The weather-resistant layer is a fluorine-containing weather-resistant layer;
所述粘结层由聚烯烃材料制成，所述基烯烃材料的厚度不大于60微米。The bonding layer is made of polyolefin material, and the thickness of the olefin-based material is not greater than 60 microns.
本发明的有益效果如下：The beneficial effects of the present invention are as follows:
本发明太阳能电池背板的耐候层材料为含氟耐候层，其具有成本低，环保性能好，其力学性能、粘结强度也比传统背板好，背板结构更为稳定，对整个太阳能支撑保护作用更加突出，含氟耐候层能保证背板各项性能稳定，粘结层厚度的设置使其具有更好的层压加工稳定性和EVA通用性，适用于大功率晶体硅组件。The material of the weather-resistant layer of the solar cell backboard of the present invention is a fluorine-containing weather-resistant layer, which has low cost and good environmental protection performance, and its mechanical properties and bonding strength are also better than those of the traditional backboard. The protective effect is more prominent. The fluorine-containing weather-resistant layer can ensure the stability of the performance of the backsheet. The setting of the thickness of the adhesive layer makes it have better lamination processing stability and EVA versatility, which is suitable for high-power crystalline silicon components.
附图说明Description of drawings
图1为本发明的结构示意图。Fig. 1 is a structural schematic diagram of the present invention.
其中：1、耐候层；2、粘结层；3、PET基材；4、耐侯粘结层。Among them: 1. Weather-resistant layer; 2. Adhesive layer; 3. PET substrate; 4. Weather-resistant adhesive layer.
具体实施方式detailed description
下面结合附图，说明本发明的具体实施方式。The specific implementation manner of the present invention will be described below in conjunction with the accompanying drawings.
如图1所示，一种单面含氟型高性能背板包括PET基材3，于PET基材3的一侧通过粘结层2连接耐候层1，PET基材3的另一侧也通过粘结层2连接耐候粘结层4。PET基材3的厚度为250～300微米。耐候层1的厚度为10～50微米。耐候层1为含氟耐候层。粘结层4由聚烯烃材料制成，基烯烃材料的厚度不大于60微米。As shown in Figure 1, a single-sided fluorine-containing high-performance back sheet includes a PET substrate 3, and a weather-resistant layer 1 is connected to one side of the PET substrate 3 through an adhesive layer 2, and the other side of the PET substrate 3 is also The weather-resistant adhesive layer 4 is connected via the adhesive layer 2 . The thickness of the PET substrate 3 is 250-300 microns. The weather-resistant layer 1 has a thickness of 10-50 microns. The weather-resistant layer 1 is a fluorine-containing weather-resistant layer. The adhesive layer 4 is made of polyolefin material, and the thickness of the olefin-based material is not greater than 60 microns.
本发明太阳能电池背板的耐候层材料为含氟耐候层，其具有成本低，环保性能好，其力学性能、粘结强度也比传统背板好，背板结构更为稳定，对整个太阳能支撑保护作用更加突出，含氟耐候层能保证背板各项性能稳定，粘结层厚度的设置使其具有更好的层压加工稳定性和EVA通用性，适用于大功率晶体硅组件。The material of the weather-resistant layer of the solar cell backboard of the present invention is a fluorine-containing weather-resistant layer, which has low cost and good environmental protection performance, and its mechanical properties and bonding strength are also better than those of the traditional backboard. The protective effect is more prominent. The fluorine-containing weather-resistant layer can ensure the stability of the performance of the backsheet. The setting of the thickness of the adhesive layer makes it have better lamination processing stability and EVA versatility, which is suitable for high-power crystalline silicon components.
以上描述是对本发明的解释，不是对发明的限定，本发明所限定的范围参见权利要求，在不违背本发明的基本结构的情况下，本发明可以作任何形式的修改。The above description is an explanation of the present invention, not a limitation of the invention. For the limited scope of the present invention, refer to the claims. Without departing from the basic structure of the present invention, the present invention can be modified in any form.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591832.4A CN105977324A (en) | 2016-07-25 | 2016-07-25 | Single-surface-fluorine-containing high-performance backboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591832.4A CN105977324A (en) | 2016-07-25 | 2016-07-25 | Single-surface-fluorine-containing high-performance backboard |
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| CN105977324A true CN105977324A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610591832.4A Pending CN105977324A (en) | 2016-07-25 | 2016-07-25 | Single-surface-fluorine-containing high-performance backboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075007A (en) * | 2016-11-14 | 2018-05-25 | 阿特斯阳光电力集团有限公司 | A kind of photovoltaic module backboard and include its solar cell |
Citations (5)
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|---|---|---|---|---|
| CN102529259A (en) * | 2010-12-31 | 2012-07-04 | 苏州中来光伏新材股份有限公司 | High-cohesiveness back film of solar cell and processing technology thereof |
| CN102569463A (en) * | 2012-02-10 | 2012-07-11 | 无锡中洁能源技术有限公司 | Back film for back contact type solar cell and production process thereof |
| CN102569451A (en) * | 2010-10-20 | 2012-07-11 | 苏州尚善新材料科技有限公司 | Solar module back veneer comprising non-solvent bonding layers and manufacturing method thereof |
| CN102569464A (en) * | 2012-02-10 | 2012-07-11 | 无锡中洁能源技术有限公司 | Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof |
| CN205211774U (en) * | 2015-11-16 | 2016-05-04 | 江苏润华膜业科技有限公司 | Airless spraying composite algorithm shaping PVDF scribbles fluorine backplate |
-
2016
- 2016-07-25 CN CN201610591832.4A patent/CN105977324A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569451A (en) * | 2010-10-20 | 2012-07-11 | 苏州尚善新材料科技有限公司 | Solar module back veneer comprising non-solvent bonding layers and manufacturing method thereof |
| CN102529259A (en) * | 2010-12-31 | 2012-07-04 | 苏州中来光伏新材股份有限公司 | High-cohesiveness back film of solar cell and processing technology thereof |
| CN102569463A (en) * | 2012-02-10 | 2012-07-11 | 无锡中洁能源技术有限公司 | Back film for back contact type solar cell and production process thereof |
| CN102569464A (en) * | 2012-02-10 | 2012-07-11 | 无锡中洁能源技术有限公司 | Nano plasma modified fluorine-containing highly weather-resistant solar cell back film and production process thereof |
| CN205211774U (en) * | 2015-11-16 | 2016-05-04 | 江苏润华膜业科技有限公司 | Airless spraying composite algorithm shaping PVDF scribbles fluorine backplate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075007A (en) * | 2016-11-14 | 2018-05-25 | 阿特斯阳光电力集团有限公司 | A kind of photovoltaic module backboard and include its solar cell |
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Application publication date: 20160928 |