CN106206852A - A kind of production technology of high mechanical properties solar energy backboard - Google Patents
A kind of production technology of high mechanical properties solar energy backboard Download PDFInfo
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- CN106206852A CN106206852A CN201610756054.XA CN201610756054A CN106206852A CN 106206852 A CN106206852 A CN 106206852A CN 201610756054 A CN201610756054 A CN 201610756054A CN 106206852 A CN106206852 A CN 106206852A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000011247 coating layer Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims description 24
- 239000000853 adhesive Substances 0.000 claims description 18
- 230000001070 adhesive effect Effects 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 11
- 238000007761 roller coating Methods 0.000 claims description 6
- 239000002033 PVDF binder Substances 0.000 claims description 3
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 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
- 230000004224 protection Effects 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
- H10F71/00—Manufacture or treatment of devices covered by this subclass
-
- 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
-
- 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
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/137—Batch treatment of the devices
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Photovoltaic Devices (AREA)
Abstract
本发明涉及一种高机械强度太阳能背板的生产工艺，由本发明生产的太阳能背板由PET基材、支撑耐候层及涂覆层构成，本发明结构简单、使用方便，整个太阳能背板的重量减少8kg左右，其具有轻量化、高机械强度的特性，有效满足了载荷要求，具有优异的保温、防噪音特性。The invention relates to a production process of a solar backboard with high mechanical strength. The solar backboard produced by the invention is composed of a PET base material, a supporting weather-resistant layer and a coating layer. The structure of the invention is simple and easy to use. The weight of the whole solar backboard is Reduced by about 8kg, it has the characteristics of light weight and high mechanical strength, which effectively meets the load requirements, and has excellent thermal insulation and noise prevention characteristics.
Description
技术领域technical field
本发明涉及太阳能组件领域，尤其涉及一种高机械强度太阳能背板的生产工艺。The invention relates to the field of solar modules, in particular to a production process of a solar backboard with high mechanical strength.
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，目前现有太阳能背板在长时间使用后易老化，其耐候性、抗UV性及防水气性效果不足。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 cell from the penetration of environmental factors. At present, the existing solar backsheet is prone to aging after long-term use. Its weather resistance, UV resistance and The waterproof and air-repellent effect is insufficient.
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，提供一种一种高机械强度太阳能背板的生产工艺，其具有优异的防水气效果及耐加工性。In view of the above-mentioned existing problems, the present applicant has conducted research and improvement, and provides a production process of a high-mechanical-strength solar backsheet, which has excellent water-repellent effect and processability.
本发明所采用的技术方案如下：The technical scheme adopted in the present invention is as follows:
一种高机械强度太阳能背板的生产工艺，包括以下步骤：A production process of high mechanical strength solar backboard, comprising the following steps:
第一步：由放卷机进行PET基材供卷；The first step: the PET base material is supplied by the unwinder;
第二步：将配比好的粘合剂通过双辊滚涂机均匀的涂覆于PET基材的一侧表面；The second step: uniformly coat the proportioned adhesive on one side of the PET substrate through a two-roller roller coating machine;
第三步：将第二步中带涂覆粘合剂的PET基板输送至烘房中进行烘干固化，烘干温度为70～180℃，烘干时间为5～10分钟；The third step: transport the PET substrate coated with the adhesive in the second step to the drying room for drying and curing, the drying temperature is 70-180 °C, and the drying time is 5-10 minutes;
第四步：在带有粘合剂的PET基材料表面复合一层支撑耐候涂层；所述支撑耐候涂层为聚四氟乙烯基膜与玻璃纤维相互贴合形成的波形复合涂层；Step 4: Composite a layer of supporting weather-resistant coating on the surface of the PET-based material with adhesive; the supporting weather-resistant coating is a corrugated composite coating formed by bonding a polytetrafluoroethylene-based film and glass fibers;
第五步：将第四步中复合耐加工涂层的PET基材卷于纸芯上形成半成品进行晾置，晾置时间为2～7天；Step 5: Roll the PET base material of the composite processing-resistant coating in the fourth step on the paper core to form a semi-finished product for airing, and the airing time is 2 to 7 days;
第六步：利用配比好的粘合剂通过双辊滚涂机均匀的涂覆于第五步所得PET基材的另一侧表面；Step 6: Use a well-proportioned adhesive to evenly coat the other side surface of the PET substrate obtained in the fifth step through a double-roller roller coating machine;
第七步：将第六步中带涂覆粘合剂的PET基板输送至烘房中进行烘干固化，烘干温度为110～195℃，烘干时间为8～15分钟；Step 7: Transport the PET substrate coated with adhesive in step 6 to a drying room for drying and curing. The drying temperature is 110-195°C, and the drying time is 8-15 minutes;
第八步：在带有粘合剂的PET基材料表面复合一层涂覆层；所述涂覆层为三氟氯乙烯或聚偏氟乙烯的微小颗粒与基础树脂混合形成的涂覆材料；Step 8: Composite a coating layer on the surface of the PET-based material with adhesive; the coating layer is a coating material formed by mixing tiny particles of chlorotrifluoroethylene or polyvinylidene fluoride with the base resin;
第九步：将第八步所得PET基材卷于纸芯上形成成品背板进行晾置，晾置时间为3～6天；Step 9: Roll the PET base material obtained in the eighth step on the paper core to form a finished backboard for airing, and the airing time is 3 to 6 days;
第十步：将第九步所得背板根据客户需求进行切边、分卷；Step 10: Trim and roll the backboard obtained in Step 9 according to customer needs;
第十一步：对第十步所得背板进行抽样检测，检测背板的性能及质量等级。Step 11: Sampling and testing the backplane obtained in the tenth step to check the performance and quality level of the backplane.
本发明的有益效果如下：The beneficial effects of the present invention are as follows:
本发明结构简单、使用方便，整个太阳能背板的重量减少8kg左右，其具有轻量化、高机械强度的特性，有效满足了载荷要求，具有优异的保温、防噪音特性。The invention is simple in structure and easy to use, and the weight of the whole solar backboard is reduced by about 8kg. It has the characteristics of light weight and high mechanical strength, effectively meets the load requirements, and has excellent heat preservation and noise prevention characteristics.
具体实施方式detailed description
下面说明本发明的具体实施方式。Specific embodiments of the present invention will be described below.
一种高机械强度太阳能背板的生产工艺包括本实施例的高机械强度太阳能背板的生产工艺，包括以下步骤：A production process of a high mechanical strength solar back panel comprises the production process of the high mechanical strength solar back panel of this embodiment, comprising the following steps:
第一步：由放卷机进行PET基材供卷；The first step: the PET base material is supplied by the unwinder;
第二步：将配比好的粘合剂通过双辊滚涂机均匀的涂覆于PET基材的一侧表面；The second step: uniformly coat the proportioned adhesive on one side of the PET substrate through a two-roller roller coating machine;
第三步：将第二步中带涂覆粘合剂的PET基板输送至烘房中进行烘干固化，烘干温度为70℃，烘干时间为5分钟；The third step: transport the PET substrate coated with the adhesive in the second step to a drying room for drying and curing, the drying temperature is 70°C, and the drying time is 5 minutes;
第四步：在带有粘合剂的PET基材料表面复合一层支撑耐候涂层；支撑耐候涂层为聚四氟乙烯基膜与玻璃纤维相互贴合形成的波形复合涂层；Step 4: Composite a layer of supporting weather-resistant coating on the surface of the PET-based material with adhesive; the supporting weather-resistant coating is a corrugated composite coating formed by bonding PTFE-based film and glass fiber;
第五步：将第四步中复合耐加工涂层的PET基材卷于纸芯上形成半成品进行晾置，晾置时间为2天；Step 5: Roll the PET base material of the composite processing-resistant coating in the fourth step on the paper core to form a semi-finished product for airing, and the airing time is 2 days;
第六步：利用配比好的粘合剂通过双辊滚涂机均匀的涂覆于第五步所得PET基材的另一侧表面；Step 6: Use a well-proportioned adhesive to evenly coat the other side surface of the PET substrate obtained in the fifth step through a double-roller roller coating machine;
第七步：将第六步中带涂覆粘合剂的PET基板输送至烘房中进行烘干固化，烘干温度为110℃，烘干时间为8分钟；Step 7: Transport the PET substrate coated with adhesive in Step 6 to a drying room for drying and curing. The drying temperature is 110°C and the drying time is 8 minutes;
第八步：在带有粘合剂的PET基材料表面复合一层涂覆层；涂覆层为三氟氯乙烯或聚偏氟乙烯的微小颗粒与基础树脂混合形成的涂覆材料；Step 8: Composite a layer of coating layer on the surface of the PET-based material with adhesive; the coating layer is a coating material formed by mixing tiny particles of chlorotrifluoroethylene or polyvinylidene fluoride with the base resin;
第九步：将第八步所得PET基材卷于纸芯上形成成品背板进行晾置，晾置时间为3天；Step 9: Roll the PET base material obtained in Step 8 on the paper core to form a finished backboard for airing, and the airing time is 3 days;
第十步：将第九步所得背板根据客户需求进行切边、分卷；Step 10: Trim and roll the backboard obtained in Step 9 according to customer needs;
第十一步：对第十步所得背板进行抽样检测，检测背板的性能及质量等级。Step 11: Sampling and testing the backplane obtained in the tenth step to check the performance and quality level of the backplane.
本发明结构简单、使用方便，整个太阳能背板的重量减少8kg左右，其具有轻量化、高机械强度的特性，有效满足了载荷要求，具有优异的保温、防噪音特性。The invention is simple in structure and easy to use, and the weight of the whole solar backboard is reduced by about 8kg. It has the characteristics of light weight and high mechanical strength, effectively meets the load requirements, and has excellent heat preservation and noise prevention characteristics.
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. The present invention can be modified in any form without departing from the basic structure of the present invention.
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| CN201610756054.XA CN106206852A (en) | 2016-08-27 | 2016-08-27 | A kind of production technology of high mechanical properties solar energy backboard |
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| CN201610756054.XA CN106206852A (en) | 2016-08-27 | 2016-08-27 | A kind of production technology of high mechanical properties solar energy backboard |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376805A (en) * | 2011-10-18 | 2012-03-14 | 江苏科技大学 | Solar cell backplane and manufacturing method thereof |
| CN202225507U (en) * | 2011-08-25 | 2012-05-23 | 浙江华正新材料股份有限公司 | High-voltage-resistant solar cell backboard |
| CN103928551A (en) * | 2013-01-10 | 2014-07-16 | 中天光伏材料有限公司 | Heterogeneous double-face fluorine-containing solar battery backboard |
-
2016
- 2016-08-27 CN CN201610756054.XA patent/CN106206852A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202225507U (en) * | 2011-08-25 | 2012-05-23 | 浙江华正新材料股份有限公司 | High-voltage-resistant solar cell backboard |
| CN102376805A (en) * | 2011-10-18 | 2012-03-14 | 江苏科技大学 | Solar cell backplane and manufacturing method thereof |
| CN103928551A (en) * | 2013-01-10 | 2014-07-16 | 中天光伏材料有限公司 | Heterogeneous double-face fluorine-containing solar battery backboard |
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