CN202651162U - Light-transmitting double-surface cell double-layer glass photosensitive battery assembly - Google Patents
Light-transmitting double-surface cell double-layer glass photosensitive battery assembly Download PDFInfo
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- CN202651162U CN202651162U CN201220253156.7U CN201220253156U CN202651162U CN 202651162 U CN202651162 U CN 202651162U CN 201220253156 U CN201220253156 U CN 201220253156U CN 202651162 U CN202651162 U CN 202651162U
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- 239000011521 glass Substances 0.000 title claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 71
- 239000002344 surface layer Substances 0.000 claims abstract description 17
- 239000005341 toughened glass Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 206010070834 Sensitisation Diseases 0.000 claims 7
- 230000008313 sensitization Effects 0.000 claims 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- 238000010248 power generation Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 description 15
- 239000005038 ethylene vinyl acetate Substances 0.000 description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
Description
技术领域 technical field
本实用新型涉及太阳能电池组件,尤其是透光型双面电池双层玻璃感光电池组件。The utility model relates to a solar battery assembly, in particular to a light-transmitting double-sided battery double-layer glass photosensitive battery assembly.
背景技术 Background technique
为实现人类社会的可持续发展,全世界都把目光投向了太阳能光伏发电,目前市场所使用的太阳能发电装置大多以固定支架为主,少量的使用跟踪装置,但都以使用外接电源(即接入220V市电驱动电机跟踪太阳)成本高,对于偏远山区及无电区域发展光伏产业较为困难,然而固定支架发电量低对土地植被破坏严重,透光型双面电池双层玻璃感光电池组件是集提高阳光利用率、适用于无电地区并有利于植被恢复为一体。In order to realize the sustainable development of human society, the whole world has turned its attention to solar photovoltaic power generation. At present, most of the solar power generation devices used in the market are mainly fixed brackets, and a small amount of tracking devices are used, but all of them use external power sources (that is, connected It is difficult to develop the photovoltaic industry in remote mountainous areas and areas without electricity. However, the low power generation of fixed brackets seriously damages the land vegetation. The light-transmitting double-sided battery double-layer glass photosensitive cell module is It integrates the improvement of sunlight utilization rate, is suitable for areas without electricity, and is beneficial to vegetation restoration.
目前市场上用于做感光组件的太阳能电池组件所采用的封装结构为:玻璃一EVA(乙烯一醋酸乙烯共聚物)一太阳能电池片一EVA一底版材料(包括TPT耐候性复合氟塑料膜,钢化玻璃,透明的或半透明的PVC膜)进行层叠封装而成,但是底版使用TPT封装起不到透光作用。At present, the packaging structure adopted by solar cell modules used for photosensitive components in the market is: glass-EVA (ethylene-vinyl acetate copolymer)-solar cell sheet-EVA-bottom plate material (including TPT weather-resistant composite fluoroplastic film, tempered Glass, transparent or translucent PVC film) are laminated and packaged, but the bottom plate is packaged with TPT and cannot transmit light.
实用新型内容 Utility model content
本实用新型的目的是提供一种透光型双面电池双层玻璃感光电池组件,组件的两面均能透光从而具有根据太阳位置输出不同电信号的功能,能够用于判断太阳的位置。The purpose of this utility model is to provide a light-transmitting double-sided battery double-layer glass photosensitive cell assembly. Both sides of the assembly can transmit light so that it has the function of outputting different electrical signals according to the position of the sun and can be used to judge the position of the sun.
一种透光型双面电池双层玻璃感光电池组件,其特别之处在于:所述电池组件依次由顶面层、第一上封装层、第一太阳能电池片组层、下封装层、第二太阳能电池片组层、第二上封装层和底面层组成,并且第一太阳能电池片组层的输出端正、负极分别连接第二太阳能电池片组层的输出端负、正极作为总输出端。A light-transmitting double-sided cell double-layer glass photosensitive cell assembly, which is special in that: the cell assembly is sequentially composed of a top surface layer, a first upper packaging layer, a first solar battery sheet group layer, a lower packaging layer, a second The second solar cell group layer, the second upper encapsulation layer and the bottom surface layer are composed, and the output terminal positive and negative electrodes of the first solar cell group layer are respectively connected to the output terminal negative and positive electrodes of the second solar cell group layer as the total output terminal.
其中每两个太阳能电池片之间的纵向和横向间距均为15~20mm。Wherein the longitudinal and transverse distances between every two solar cells are both 15-20 mm.
其中顶面层和底面层为超白钢化玻璃,玻璃厚度为2mm~4mm。Wherein the top surface layer and the bottom surface layer are made of ultra-clear tempered glass, and the thickness of the glass is 2mm-4mm.
其中太阳能电池片为晶硅电池,而太阳能电池片之间通过焊带相互焊接。The solar cells are crystalline silicon cells, and the solar cells are welded to each other through welding strips.
在所述电池组件一侧的边缘处安装有密封防水的接线盒。A sealed and waterproof junction box is installed at the edge of one side of the battery assembly.
其中第一上封装层、第二上封装层和下封装层的厚度均为0.3~0.8mm,并且均采用双层EVA薄膜。The thickness of the first upper encapsulation layer, the second upper encapsulation layer and the lower encapsulation layer are all 0.3-0.8mm, and all adopt double-layer EVA films.
在所述电池组件一侧的边缘处涂敷有一层耐候密封胶,并且在电池组件外侧设有铝合金的边框,边框与组件之间设有一密封带。A layer of weather-resistant sealant is coated on the edge of one side of the battery assembly, and an aluminum alloy frame is provided on the outside of the battery assembly, and a sealing tape is provided between the frame and the assembly.
采用本实用新型的电池组件,可以实现跟踪式光伏发电无需外接电源,省去了铺设市电电网的费用和防护设施,而且可替代普通单面感光组件、节省材料,具有环保和安全无污染等特性。Adopting the battery assembly of the utility model can realize tracking photovoltaic power generation without an external power supply, saves the cost of laying the mains power grid and protective facilities, and can replace ordinary single-sided photosensitive components, saves materials, and is environmentally friendly, safe and pollution-free, etc. characteristic.
附图说明 Description of drawings
附图1为本实用新型局部的结构示意图;Accompanying drawing 1 is the partial structural representation of the utility model;
附图2为本实用新型的局部剖视图;
附图3为本实用新型中使用的太阳能电池组的布局示意图。Accompanying
具体实施方式 Detailed ways
如图1、2、3所示,一种透光型双面电池双层玻璃感光电池组件,所述电池组件依次(图1中由上至下)由顶面层1、第一上封装层2、第一太阳能电池片组层3、下封装层4、第二太阳能电池片组层5、第二上封装层6和底面层7组成,并且第一太阳能电池片组层3的输出端正、负极分别连接第二太阳能电池片组层5的输出端负、正极作为总输出端。As shown in Figures 1, 2, and 3, a light-transmitting double-sided battery double-layer glass photosensitive cell assembly, the battery assembly is sequentially (from top to bottom in Figure 1) from the top surface layer 1, the first
如图1、2、3所示,其中每两个太阳能电池片之间的纵向和横向间距均为15~20mm,顶面层1和底面层7为超白钢化玻璃,厚度为2mm~4mm,太阳能电池片为晶硅电池,而太阳能电池片之间通过焊带相互焊接。As shown in Figures 1, 2, and 3, the vertical and horizontal distances between every two solar cells are 15-20mm, and the top layer 1 and the
另外在所述电池组件一侧的边缘处安装有密封且防水的接线盒12,在所述电池组件一侧的边缘处涂敷有一层耐候密封胶9,并且在电池组件外侧设有边框11,边框11与组件之间设有一密封带10,第一上封装层2、第二上封装层6和下封装层4的厚度均为0.3~0.8mm,并且均采用双层EVA薄膜。In addition, a sealed and
如图1、2、3所示,本实用新型的电池组件是平面长方型块状结构,由七层平面材料复合而成:顶面层1、第一上封装层2、第一太阳能电池片组层3、下封装层4、第二太阳能电池片组层5、第二上封装层6和底面层7。顶面层1和底面层7是太阳能电池组的最外保护层,由于面向太阳光照,即需要具有很好的透光性,又需要具有一定硬度和强度,因此本实用新型的顶面层1和底面层7通常采用超白钢化玻璃制成。As shown in Figures 1, 2, and 3, the battery assembly of the present invention is a planar rectangular block structure, which is composed of seven layers of planar materials: top surface layer 1, first
第一太阳能电池片组层3和第二太阳能电池片组层5是电池组件发电的核心部件,它可以由多片单晶硅或多晶硅太阳能电池片按照一定的电性能技术参数(电压U、电流I、功率P等)要求,通过串联和并联的方法将太阳能电池片正、负极通过互连条涂锡焊带和汇流条涂锡焊带8焊接构成太阳能电池片组,第一太阳能电池片组层3的输出端正、负极分别连接于第二太阳能电池片组层5的输出端负、正极,本实施例采用36片电池片按2x18串联或18串而成,为便于光线透过,太阳能电池片之间留有15mm的间隙。The first solar battery
太阳能电池片组上下两侧的两个上封装层以及一个下封装层4均采用两层EVA薄膜。两个上封装层和一个下封装层4均采用具有很好的透光性的薄膜材料如抗老化EVA(乙烯一醋酸乙烯共聚物)制成。封装材料在140℃下成熔融状态,经过抽真空和层压处理后,封装材料把顶面层1和两个太阳能电池片组层以及底面层7融为一体,等冷却后五层材料形成了一体化的复合型材料,即透光型双面电池双层玻璃太阳能电池组件。The two upper encapsulation layers and one
顶面层1和底面层7采用2-4mm的钢化玻璃,根据安装面积和强度要求来选择厚度,本实用新型可在其边缘涂抹耐候密封胶9、粘贴边缘密封带10以增强它的密封耐候性、抵御外部水汽的渗入,延长组件的使用寿命,铝合金边框11方便安装,即美观又具有保护的作用。边框11采用阳极氧化优质铝合金材料制成,其表面氧化铝膜的厚度>15pm。如图3所示,本实用新型电池组件的边缘安装接线盒12,边缘处是电池组正、负极连线的抽出端,由汇流条涂锡焊带8制成,接线盒12带有防水插头13,具有密封和防水功能,可防止连接端被腐蚀及防止雨水或冷凝水通过插头处侵入而引起电路短路。The top surface layer 1 and the
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103354249A (en) * | 2013-07-14 | 2013-10-16 | 合肥微纳电工有限公司 | Novel photovoltaic assembly structure |
CN104347745A (en) * | 2014-09-17 | 2015-02-11 | 凤冈县凤鸣农用机械制造有限公司 | Solar energy double-layer energy-gathering plate |
CN104810420A (en) * | 2014-01-23 | 2015-07-29 | 安阳市方圆钢化玻璃有限责任公司 | Light transmitting crystalline silicon solar cell assembly |
CN108878563A (en) * | 2018-06-29 | 2018-11-23 | 汉能移动能源控股集团有限公司 | Solar cell, power generation device and preparation method of solar cell |
CN111326592A (en) * | 2018-12-13 | 2020-06-23 | 北京铂阳顶荣光伏科技有限公司 | A package structure and solar module |
-
2012
- 2012-05-31 CN CN201220253156.7U patent/CN202651162U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103354249A (en) * | 2013-07-14 | 2013-10-16 | 合肥微纳电工有限公司 | Novel photovoltaic assembly structure |
CN104810420A (en) * | 2014-01-23 | 2015-07-29 | 安阳市方圆钢化玻璃有限责任公司 | Light transmitting crystalline silicon solar cell assembly |
CN104347745A (en) * | 2014-09-17 | 2015-02-11 | 凤冈县凤鸣农用机械制造有限公司 | Solar energy double-layer energy-gathering plate |
CN108878563A (en) * | 2018-06-29 | 2018-11-23 | 汉能移动能源控股集团有限公司 | Solar cell, power generation device and preparation method of solar cell |
CN111326592A (en) * | 2018-12-13 | 2020-06-23 | 北京铂阳顶荣光伏科技有限公司 | A package structure and solar module |
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Effective date of registration: 20170628 Address after: 750021, No. 620, the Yellow River East Road, Jinfeng District, the Ningxia Hui Autonomous Region, Yinchuan Patentee after: Ningxia better logistics Co., Ltd. Address before: 750021 No. 620 east the Yellow River Road, Xixia District, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: Ningxia Yinxing Energy Sources Co., Ltd. |
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