CN107057598A - 用于无主栅太阳能电池组件的复合膜及其制备方法 - Google Patents
用于无主栅太阳能电池组件的复合膜及其制备方法 Download PDFInfo
- Publication number
- CN107057598A CN107057598A CN201710299290.8A CN201710299290A CN107057598A CN 107057598 A CN107057598 A CN 107057598A CN 201710299290 A CN201710299290 A CN 201710299290A CN 107057598 A CN107057598 A CN 107057598A
- Authority
- CN
- China
- Prior art keywords
- composite membrane
- solar cell
- cell component
- grid solar
- dereliction grid
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 66
- 239000002131 composite material Substances 0.000 title claims abstract description 65
- 210000003850 cellular structure Anatomy 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 26
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 26
- 239000004611 light stabiliser Substances 0.000 claims description 19
- 150000002148 esters Chemical class 0.000 claims description 15
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 claims description 14
- 150000001412 amines Chemical class 0.000 claims description 11
- -1 2- hydroxyl -4- n-octyloxy hexichol Chemical compound 0.000 claims description 10
- 150000002576 ketones Chemical class 0.000 claims description 8
- 238000007766 curtain coating Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 125000002252 acyl group Chemical group 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 15
- 210000004027 cell Anatomy 0.000 abstract description 12
- 238000003475 lamination Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 8
- 238000002834 transmittance Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JMANVNJQNLATNU-UHFFFAOYSA-N glycolonitrile Natural products N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/322—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of solar panels
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明具体公开了一种用于无主栅太阳能电池组件的复合膜,其厚度为0.05‑0.12mm,包含下支撑层和上粘结层。其制备方法包括以下步骤:首先将下支撑层的原料组分熔融后作为基底膜,形成所述复合膜的下支撑层;然后将上粘结层的原料组分熔融后流延在所述基底膜上,经过牵伸、冷却后,形成所述复合膜的上粘结层,即得所述用于无主栅太阳能电池组件的复合膜。本发明的用于无主栅太阳能电池组件的复合膜透光率高,其上粘结层使得镀锡铜丝镶嵌在复合膜的表面上,进而通过下支撑层使得镶嵌在复合膜表面上的镀锡铜丝被平直等距地定位在电池片上,使得在层压过程中,镀锡铜丝不会发生移位或翘曲有弧度,不影响后续的焊接以及汇流。
Description
技术领域
本发明涉及无主栅太阳能电池组件技术领域,具体涉及一种用于无主栅太阳能电池组件的复合膜及其制备方法。
背景技术
无主栅太阳能电池组件作为一个新的研究方向,受到业内普遍关注。一方面,无主栅焊带的直径小,遮光面积大幅度降低;另一方面,无主栅焊带与电池细栅线的焊接不再使用红外加热的方式,而是通过普通层压工艺来实现,产生虚焊和漏焊的可能性减小。然而,使用异质结电池片的层压工艺完成焊接,组件层压工艺温度不能为高温,温度为150±5℃,在工艺实现方面,需要有可用的薄膜,使得镀锡铜丝附着在其表面,然后通低温层压工艺最终完成无主栅电池片的串接工艺。
然而,一般工艺使用的膜材厚度在0.35-0.45mm之间,而无主栅技术中应用的镀锡圆铜丝尺寸一般在0.2-0.32mm之间,那么如果直接使用一般的单层膜材,则会使得镀锡圆铜丝无法与电池片接触,不能起到汇流的作用。
就目前的太阳能电池封装材料常用的膜材来看,乙烯-醋酸乙烯共聚物EVA和聚烯烃弹性体POE的机械能能较差,容易被割裂。同时,EVA和POE的流动性较大,单一膜材在层压时会因为其流动性使得镀锡铜丝移位,镀锡铜丝也会也由于其内部应力的作用产生翘曲或有弧度,严重影响后续的焊接以及汇流。
发明内容
针对现有技术中存在的问题,本发明的目的在于提供一种用于无主栅太阳能电池组件的复合膜及其制备方法,该复合膜特别用于无主栅太阳能电池片的正面,适用于单晶、多晶太阳能电池;该复合膜在层压过程中,可解决目前镀锡铜丝在层压过程中产生的移位、翘曲或有弧度的问题。
为了达到上述目的,本发明采用以下技术方案予以实现。
一种用于无主栅太阳能电池组件的复合膜,其特征在于,所述用于无主栅太阳能电池组件的复合膜包含下支撑层和上粘结层。
优选地,所述下支撑层的原料组分包含聚对苯二甲酸乙二酯或聚烯烃。
优选地,所述上粘结层的原料组分包含乙烯-醋酸乙烯共聚物。
优选地,所述上粘结层的原料组分还包含三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和紫外光稳定剂。
进一步优选地,所述紫外光稳定剂为受阻胺光稳定剂。
优选地,所述三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和紫外光稳定剂相对所述乙烯-醋酸乙烯共聚物的质量百分比分别为:三丙烯异聚氰酸酯0.2-0.4%、过氧化二苯甲基酰1.0-2.0%、2-羟基-4-正辛氧基二苯甲酮0.1-0.3%、紫外光稳定剂0.01-0.03%。
优选地,所述复合膜的厚度为0.05-0.12mm。
优选地,所述复合膜的下支撑层的厚度小于0.04mm。
一种用于无主栅太阳能电池组件的复合膜的制备方法,其特征在于,包括以下步骤:
步骤1,将下支撑层的原料组分熔融后作为基底膜,形成所述复合膜的下支撑层;
步骤2,将上粘结层的原料组分熔融后流延在所述基底膜上,经过牵伸、冷却后,形成所述复合膜的上粘结层,即得所述用于无主栅太阳能电池组件的复合膜。
优选地,步骤2中,所述将上粘结层的原料组分熔融后流延在所述基底膜上,具体为:将上粘结层的原料组分熔融后分两次或多次流延在所述基底膜上,形成所述复合膜的上粘结层。
优选地,步骤1-步骤3中,所述熔融的温度为110-180℃。
上述用于无主栅太阳能电池组件的复合膜用于无主栅太阳能电池组件的层压工艺时,使用温度为110-230℃。
与现有技术相比,本发明的有益效果为:
本发明的用于无主栅太阳能电池组件的复合膜在温度达到层压温度145-155℃时完全透明,其透光率达到90%以上,进而使得层压后的电池组件的光电转化功率高;另外,本发明的用于无主栅太阳能电池组件的复合膜包括粘结层和支撑层,在加热至70-110℃时,其粘结层的一面显粘性,可使镀锡铜丝镶嵌在复合膜的表面上;支撑层的一面无粘性,可与太阳能电池组件的封装层有良好的接触,可使镶嵌在复合膜表面上的镀锡铜丝被平直等距地定位在电池片上,使得在层压过程中,镀锡铜丝不会发生移位或翘曲有弧度,不影响后续的焊接以及汇流。
附图说明
下面结合附图和具体实施例对本发明做进一步详细说明。
图1为本发明的一种用于无主栅太阳能电池组件的复合膜的结构示意图;
图中:1、下支撑层;2、上粘结层。
具体实施方式
下面将结合实施例对本发明的实施方案进行详细描述,但是本领域的技术人员将会理解,下列实施例仅用于说明本发明,而不应视为限制本发明的范围。
实施例1
一种用于无主栅太阳能电池组件的复合膜,其特征在于,所述用于无主栅太阳能电池组件的复合膜的厚度为0.05mm,包含下支撑层和上粘结层。其中,下支撑层的原料组分为聚对苯二甲酸乙二酯(PET),上粘结层的原料组分包含乙烯-醋酸乙烯共聚物(EVA),其制备方法包括以下步骤:
步骤1,将PET在110℃条件下熔融后作为基底膜,基底膜的厚度为0.01mm;
步骤2,将EVA在110℃条件下熔融后流延在步骤1得到的基底膜上,经过牵伸、冷却后,得到厚度为0.02mm的底膜;
步骤3,将EVA在110℃条件下熔融后流延在步骤2得到的底膜上,经过牵伸、冷却后,即得厚度为0.05mm的用于无主栅太阳能电池组件的复合膜。
实施例2
一种用于无主栅太阳能电池组件的复合膜,其特征在于,所述用于无主栅太阳能电池组件的复合膜的厚度为0.08mm,包含下支撑层和上粘结层。其中,下支撑层的原料组分为聚对苯二甲酸乙二酯(PET),上粘结层的原料组分包含乙烯-醋酸乙烯共聚物(EVA),还包含占EVA质量百分比分别为0.2%的三丙烯异聚氰酸酯、1.0%的过氧化二苯甲基酰、0.1%的2-羟基-4-正辛氧基二苯甲酮和0.01%的受阻胺光稳定剂;其制备方法包括以下步骤:
步骤1,将PET在120℃条件下熔融后作为基底膜,基底膜的厚度为0.01mm;
步骤2,将EVA、三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和受阻胺光稳定剂在150℃条件下熔融后流延在步骤1得到的基底膜上,经过牵伸、冷却后,得到厚度为0.03mm的底膜;
步骤3,将EVA、三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和受阻胺光稳定剂在150℃条件下熔融后流延在步骤2得到的底膜上,经过牵伸、冷却后,即得厚度为0.08mm的用于无主栅太阳能电池组件的复合膜。
实施例3
一种用于无主栅太阳能电池组件的复合膜,其特征在于,所述用于无主栅太阳能电池组件的复合膜的厚度为0.12mm,包含下支撑层和上粘结层。其中,下支撑层的原料组分为聚对苯二甲酸乙二酯(PET),粘结层的原料组分包含乙烯-醋酸乙烯共聚物(EVA),还包含占EVA质量百分比分别为0.4%的三丙烯异聚氰酸酯、2.0%的过氧化二苯甲基酰、0.3%的2-羟基-4-正辛氧基二苯甲酮和0.03%的受阻胺光稳定剂;其制备方法包括以下步骤:
步骤1,将PET在180℃条件下熔融后作为基底膜,基底膜的厚度为0.02mm;
步骤2,将EVA、三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和受阻胺光稳定剂在180℃条件下熔融后流延在步骤1得到的基底膜上,经过牵伸、冷却后,得到厚度为0.04mm的底膜;
步骤3,将EVA、三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和受阻胺光稳定剂在180℃条件下熔融后流延在步骤2得到的底膜上,经过牵伸、冷却后,即得厚度为0.12mm的用于无主栅太阳能电池组件的复合膜。
实施例4
一种用于无主栅太阳能电池组件的复合膜,其特征在于,所述用于无主栅太阳能电池组件的复合膜的厚度为0.09mm,包含下支撑层和上粘结层。其中,下支撑层的原料组分为聚对苯二甲酸乙二酯(PET),上粘结层的原料组分包含乙烯-醋酸乙烯共聚物(EVA),还包含占EVA质量百分比分别为0.3%的三丙烯异聚氰酸酯、1.5%的过氧化二苯甲基酰、0.2%的2-羟基-4-正辛氧基二苯甲酮和0.02%的受阻胺光稳定剂;其制备方法包括以下步骤:
步骤1,将PET在160℃条件下熔融后作为基底膜,基底膜的厚度为0.02mm;
步骤2,将EVA、三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和受阻胺光稳定剂在160℃条件下熔融后流延在步骤1得到的基底膜上,经过牵伸、冷却后,得到厚度为0.04mm的底膜;
步骤3,将EVA、三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和受阻胺光稳定剂在160℃条件下熔融后流延在步骤2得到的底膜上,经过牵伸、冷却后,即得厚度为0.09mm的用于无主栅太阳能电池组件的复合膜。
由透光率测试仪测定实施例3制得的用于无主栅太阳能电池组件的复合膜在温度达到层压温度145-155℃时的透光率,测定结果显示,该复合膜在温度为145-155℃时完全透明,其透光率达到97%;对其余实施例制得的用于无主栅太阳能电池组件的复合膜的透光率进行测定,结果显示,各个实施例制得的复合膜的透光率均在90%以上,这表明本发明提供的用于无主栅太阳能电池组件的复合膜在层压过程中透光性好,使得层压后的电池组件的光电转化功率高,且能长期稳定保持。
同时,对实施例1-实施例4所制得的用于无主栅太阳能电池组件的复合膜进行相关的环境测试,结果表明,该复合膜的力学性能完全满足光伏组件的使用需求。
另外,实施例1-实施例4所制得的用于无主栅太阳能电池组件的复合膜在加热至70-110℃时,其上粘结层的一面显粘性,使得镀锡铜丝镶嵌在复合膜的表面上;下支撑层的一面无粘性,可与太阳能电池组件的封装层有良好的接触,并使得镶嵌在复合膜表面上的镀锡铜丝被平直等距地定位在电池片上,使得在层压过程中,镀锡铜丝不会发生移位或翘曲有弧度,不会影响后续的焊接以及汇流。
虽然,本说明书中已经用一般性说明及具体实施方案对本发明作了详尽的描述,但在本发明基础上,可以对之作一些修改或改进,这对本领域技术人员而言是显而易见的。因此,在不偏离本发明精神的基础上所做的这些修改或改进,均属于本发明要求保护的范围。
Claims (10)
1.一种用于无主栅太阳能电池组件的复合膜,其特征在于,所述用于无主栅太阳能电池组件的复合膜包含下支撑层和上粘结层。
2.根据权利要求1所述的用于无主栅太阳能电池组件的复合膜,其特征在于,所述下支撑层的原料组分包含聚对苯二甲酸乙二酯或聚烯烃。
3.根据权利要求1所述的用于无主栅太阳能电池组件的复合膜,其特征在于,所述上粘结层的原料组分包含乙烯-醋酸乙烯共聚物。
4.根据权利要求3所述的用于无主栅太阳能电池组件的复合膜,其特征在于,所述上粘结层的原料组分还包含三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和紫外光稳定剂。
5.根据权利要求4所述的用于无主栅太阳能电池组件的复合膜,其特征在于,所述紫外光稳定剂为受阻胺光稳定剂。
6.根据权利要求4所述的用于无主栅太阳能电池组件的复合膜,其特征在于,所述三丙烯异聚氰酸酯、过氧化二苯甲基酰、2-羟基-4-正辛氧基二苯甲酮和紫外光稳定剂相对所述乙烯-醋酸乙烯共聚物的质量百分比分别为:三丙烯异聚氰酸酯0.2-0.4%、过氧化二苯甲基酰1.0-2.0%、2-羟基-4-正辛氧基二苯甲酮0.1-0.3%、紫外光稳定剂0.01-0.03%。
7.根据权利要求1所述的用于无主栅太阳能电池组件的复合膜,其特征在于,所述复合膜的厚度为0.05-0.12mm。
8.根据权利要求7所述的用于无主栅太阳能电池组件的复合膜,其特征在于,所述复合膜的下支撑层的厚度小于0.04mm。
9.一种用于无主栅太阳能电池组件的复合膜的制备方法,其特征在于,包括以下步骤:
步骤1,将下支撑层的原料组分熔融后作为基底膜,形成所述复合膜的下支撑层;
步骤2,将上粘结层的原料组分熔融后流延在所述基底膜上,经过牵伸、冷却后,形成所述复合膜的上粘结层,即得所述用于无主栅太阳能电池组件的复合膜。
10.根据权利要求9所述的用于无主栅太阳能电池组件的复合膜的制备方法,其特征在于,步骤2中,所述将上粘结层的原料组分熔融后流延在所述基底膜上,具体为:将上粘结层的原料组分熔融后分两次或多次流延在所述基底膜上,形成所述复合膜的上粘结层。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710299290.8A CN107057598B (zh) | 2017-04-28 | 2017-04-28 | 用于无主栅太阳能电池组件的复合膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710299290.8A CN107057598B (zh) | 2017-04-28 | 2017-04-28 | 用于无主栅太阳能电池组件的复合膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107057598A true CN107057598A (zh) | 2017-08-18 |
CN107057598B CN107057598B (zh) | 2021-02-02 |
Family
ID=59603642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710299290.8A Active CN107057598B (zh) | 2017-04-28 | 2017-04-28 | 用于无主栅太阳能电池组件的复合膜及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107057598B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112226177A (zh) * | 2020-09-18 | 2021-01-15 | 苏州赛伍应用技术股份有限公司 | 一种焊带载体膜、焊带复合体及电池片复合体 |
CN112226169A (zh) * | 2020-09-25 | 2021-01-15 | 苏州赛伍应用技术股份有限公司 | 一种焊带载体膜、其制备方法及焊带复合体、电池片复合体 |
CN112786727A (zh) * | 2021-02-01 | 2021-05-11 | 无锡市联鹏新能源装备有限公司 | 无主栅异质结太阳能电池组件互联用复合膜及其制备方法 |
CN113257935A (zh) * | 2021-05-12 | 2021-08-13 | 常州时创能源股份有限公司 | 光伏电池层用串接组件及其制备方法和应用 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102504715A (zh) * | 2011-12-01 | 2012-06-20 | 宁波华丰包装有限公司 | 一种太阳能电池eva胶膜 |
CN102533142A (zh) * | 2011-12-15 | 2012-07-04 | 浙江圣驰科技有限公司 | 太阳能电池封装用eva胶膜及其制备方法 |
CN103013363A (zh) * | 2012-12-26 | 2013-04-03 | 南京红宝丽新材料有限公司 | 一种太阳能组件封装胶膜及其制备方法 |
CN103045110A (zh) * | 2012-12-21 | 2013-04-17 | 常州天合光能有限公司 | 太阳能组件封装用eva胶膜及背板 |
CN103756579A (zh) * | 2014-01-09 | 2014-04-30 | 常州斯威克光伏新材料有限公司 | 一种高水汽阻隔性的eva封装胶膜及其制备方法 |
US20150376389A1 (en) * | 2013-02-21 | 2015-12-31 | Nippon Kasei Chemical Company Limited | Crosslinking resin composition and sealing material |
CN105368334A (zh) * | 2015-12-16 | 2016-03-02 | 上海艾力克新能源有限公司 | 一种太阳能组件封装用eva胶膜及背板 |
CN106271014A (zh) * | 2016-08-31 | 2017-01-04 | 西安泰力松新材料股份有限公司 | 一种无主栅太阳能电池的串接方法及无主栅电池串接机 |
CN106590459A (zh) * | 2016-12-23 | 2017-04-26 | 苏州赛伍应用技术有限公司 | 一种光伏组件电池片定位用耐高温胶带及其制备方法 |
-
2017
- 2017-04-28 CN CN201710299290.8A patent/CN107057598B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102504715A (zh) * | 2011-12-01 | 2012-06-20 | 宁波华丰包装有限公司 | 一种太阳能电池eva胶膜 |
CN102533142A (zh) * | 2011-12-15 | 2012-07-04 | 浙江圣驰科技有限公司 | 太阳能电池封装用eva胶膜及其制备方法 |
CN103045110A (zh) * | 2012-12-21 | 2013-04-17 | 常州天合光能有限公司 | 太阳能组件封装用eva胶膜及背板 |
CN103013363A (zh) * | 2012-12-26 | 2013-04-03 | 南京红宝丽新材料有限公司 | 一种太阳能组件封装胶膜及其制备方法 |
US20150376389A1 (en) * | 2013-02-21 | 2015-12-31 | Nippon Kasei Chemical Company Limited | Crosslinking resin composition and sealing material |
CN103756579A (zh) * | 2014-01-09 | 2014-04-30 | 常州斯威克光伏新材料有限公司 | 一种高水汽阻隔性的eva封装胶膜及其制备方法 |
CN105368334A (zh) * | 2015-12-16 | 2016-03-02 | 上海艾力克新能源有限公司 | 一种太阳能组件封装用eva胶膜及背板 |
CN106271014A (zh) * | 2016-08-31 | 2017-01-04 | 西安泰力松新材料股份有限公司 | 一种无主栅太阳能电池的串接方法及无主栅电池串接机 |
CN106590459A (zh) * | 2016-12-23 | 2017-04-26 | 苏州赛伍应用技术有限公司 | 一种光伏组件电池片定位用耐高温胶带及其制备方法 |
Non-Patent Citations (1)
Title |
---|
颜鲁薪主编: "《光伏发电技术及应用》", 30 April 2015, 西北工业大学出版社 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112226177A (zh) * | 2020-09-18 | 2021-01-15 | 苏州赛伍应用技术股份有限公司 | 一种焊带载体膜、焊带复合体及电池片复合体 |
CN112226169A (zh) * | 2020-09-25 | 2021-01-15 | 苏州赛伍应用技术股份有限公司 | 一种焊带载体膜、其制备方法及焊带复合体、电池片复合体 |
CN112786727A (zh) * | 2021-02-01 | 2021-05-11 | 无锡市联鹏新能源装备有限公司 | 无主栅异质结太阳能电池组件互联用复合膜及其制备方法 |
CN113257935A (zh) * | 2021-05-12 | 2021-08-13 | 常州时创能源股份有限公司 | 光伏电池层用串接组件及其制备方法和应用 |
CN113257935B (zh) * | 2021-05-12 | 2022-07-08 | 常州时创能源股份有限公司 | 光伏电池层用串接组件及其制备方法和应用 |
WO2022237314A1 (zh) * | 2021-05-12 | 2022-11-17 | 常州时创能源股份有限公司 | 光伏电池层用串接组件及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN107057598B (zh) | 2021-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107057598A (zh) | 用于无主栅太阳能电池组件的复合膜及其制备方法 | |
CN106206768B (zh) | 太阳能电池单元、电池片阵列、电池组件及其制备方法 | |
US20160111570A1 (en) | Ribbon-free solar cell module and method for preparing same | |
US10381493B2 (en) | Solar cell unit, solar cell array, solar cell module and manufacturing method thereof | |
CN105576057B (zh) | 太阳能电池组件及其制备方法 | |
CN102244121A (zh) | 布匹式可折叠太阳能电池组件及其制备方法 | |
CN102254975A (zh) | 一种柔性薄膜太阳能电池及其封装方法 | |
CN203277454U (zh) | 一种太阳能电池用焊带及太阳能电池组件 | |
CN112951937A (zh) | 太阳能电池串及其制备方法 | |
CN202678326U (zh) | 复合型网状旁路光伏电池 | |
JP4984431B2 (ja) | 集積型薄膜太陽電池、及びその製造方法 | |
CN106711263A (zh) | 一种太阳能电池组件及制作方法 | |
EP3198654B1 (en) | Solar cell unit, solar cell array, solar cell module and manufacturing method thereof | |
CN217485462U (zh) | 一种新型光伏组件 | |
CN205542831U (zh) | 一种太阳能电池片及具有该电池片的光伏电池模组 | |
CN205863185U (zh) | 一种高转化效率的异质结太阳能电池组件 | |
CN209880661U (zh) | 一种有机太阳能电池的封装结构 | |
TWM416200U (en) | Solar cell module | |
CN206639805U (zh) | 双玻太阳能组件 | |
CN204668329U (zh) | 一种高粘接力的绝缘薄膜 | |
CN204156803U (zh) | 一种外连接线全并联自汇流的光伏组件 | |
CN203288628U (zh) | 一种太阳能电池用焊带及太阳能电池组件 | |
CN202585440U (zh) | 一种非晶硅薄膜太阳能电池芯片 | |
CN114530512B (zh) | 柔性太阳电池组件及其制备方法 | |
CN104505414B (zh) | 一种太阳能电池组件 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Composite film for solar cell module without main grid and its preparation method Effective date of registration: 20220218 Granted publication date: 20210202 Pledgee: Agricultural Bank of China Limited Shaanxi pilot Free Trade Zone Xi'an high tech branch Pledgor: XI'AN TELISON NEW MATERIALS CO.,LTD. Registration number: Y2022610000037 |