CN107527963A - A kind of new photovoltaic module - Google Patents
A kind of new photovoltaic module Download PDFInfo
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- CN107527963A CN107527963A CN201710767406.6A CN201710767406A CN107527963A CN 107527963 A CN107527963 A CN 107527963A CN 201710767406 A CN201710767406 A CN 201710767406A CN 107527963 A CN107527963 A CN 107527963A
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- 239000011521 glass Substances 0.000 claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005538 encapsulation Methods 0.000 claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 13
- 239000010703 silicon Substances 0.000 claims abstract description 13
- 210000002858 crystal cell Anatomy 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 241000446313 Lamella Species 0.000 claims abstract 5
- 238000005253 cladding Methods 0.000 claims abstract 2
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 210000004027 cell Anatomy 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000004049 embossing Methods 0.000 abstract 1
- 239000012790 adhesive layer Substances 0.000 description 21
- 238000004806 packaging method and process Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000010792 warming Methods 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
- H10F19/804—Materials of encapsulations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
本发明涉及光伏技术领域，特别是一种新型的光伏组件。The invention relates to the technical field of photovoltaics, in particular to a novel photovoltaic module.
背景技术Background technique
人类生存发展离不开对能源的需求。近二百多年的工业化进程导致对化石能源的巨额消耗，同时破坏了生态环境，造成全球变暖。化石能源的有限性和对环境的负面影响催生了对替代和可再生能源的需求。太阳能是各种可再生能源中最重要、最丰富的基本能源。目前，太阳能的利用主要通过光—热、光—电、光—化学、光—生物质等几种转换方式实现，开发利用过程基本无污染，是已知的最清洁、最安全的能源。The survival and development of human beings is inseparable from the demand for energy. The industrialization process of nearly two hundred years has led to a huge consumption of fossil energy, and at the same time destroyed the ecological environment and caused global warming. The finiteness of fossil energy sources and the negative impact on the environment have created the need for alternative and renewable energy sources. Solar energy is the most important and abundant basic energy among various renewable energy sources. At present, the utilization of solar energy is mainly realized through several conversion methods such as light-heat, light-electricity, light-chemical, and light-biomass. The development and utilization process is basically pollution-free, and it is the cleanest and safest energy known.
太阳能光伏发电就是利用光生伏打效应原理用太阳能储蓄电池接收太阳辐射能转化为电能的发电方式，其技术核心是可释放电子的半导体物质，最常用的是硅。因此，光伏产业就是指以硅材料的应用开发形成的产业链条，包括上游的原材料供应、电池片生产、光伏电站建设及相关配套服务等环节。Solar photovoltaic power generation is a power generation method that uses the principle of photovoltaic effect to convert solar radiation energy into electrical energy with solar storage cells. The core of its technology is a semiconductor material that can release electrons, and the most commonly used one is silicon. Therefore, the photovoltaic industry refers to the industrial chain formed by the application and development of silicon materials, including upstream raw material supply, cell production, photovoltaic power station construction and related supporting services.
发明内容Contents of the invention
本发明的目的在于克服现有技术的不足，提供一种新型的光伏组件，本申请采用新型光伏玻璃、EVA封装胶层和电池片层进行封装，带压花的超白玻璃有利于提高光电转换率，同时在底部设有散热腔，有利于提高光伏组件的使用寿命。The purpose of the present invention is to overcome the deficiencies of the prior art and provide a new type of photovoltaic module. This application adopts a new type of photovoltaic glass, EVA packaging adhesive layer and battery sheet layer for packaging, and the embossed ultra-clear glass is conducive to improving photoelectric conversion. efficiency, and at the same time, there is a heat dissipation cavity at the bottom, which is beneficial to improve the service life of photovoltaic modules.
本发明的目的是通过以下技术方案来实现的：The purpose of the present invention is achieved through the following technical solutions:
一种新型的光伏组件，包括硅晶体电池薄片，所述硅晶体电池薄片由上至下依次包括光伏玻璃、第一EVA封装胶层、电池片层、第二EVA封装胶层和背板，所述硅晶体电池薄片的边缘还设有铝合金边框，所述铝合金边框将光伏玻璃、第一EVA封装胶层、电池片层、第二EVA封装胶层、背板包覆为一个整体，所述光伏玻璃为厚度为3.2mm的超白压花玻璃，所述铝合金边框上还设有接线盒，所述铝合金边框的两侧还对称设有进风口，进风口分别连通设于背板后方的散热腔。A new type of photovoltaic module, including a silicon crystal battery sheet, the silicon crystal battery sheet sequentially includes photovoltaic glass, a first EVA packaging adhesive layer, a battery sheet layer, a second EVA packaging adhesive layer and a back plate from top to bottom. The edge of the silicon crystal battery sheet is also provided with an aluminum alloy frame, and the aluminum alloy frame covers the photovoltaic glass, the first EVA packaging adhesive layer, the battery sheet, the second EVA packaging adhesive layer, and the back plate as a whole, so that The photovoltaic glass is ultra-clear embossed glass with a thickness of 3.2mm. A junction box is also provided on the aluminum alloy frame, and air inlets are symmetrically arranged on both sides of the aluminum alloy frame, and the air inlets are respectively connected to the back plate Rear cooling chamber.
进一步的，在本发明优选的实施例中，所述光伏玻璃的透光率为91%-93%。Further, in a preferred embodiment of the present invention, the light transmittance of the photovoltaic glass is 91%-93%.
进一步的，在本发明优选的实施例中，所述第一EVA封装胶层和所述第二EVA封装胶层由阻燃EVA树脂和抗氧化剂以质量比100：0.1-1共同混合而成。Further, in a preferred embodiment of the present invention, the first EVA encapsulating adhesive layer and the second EVA encapsulating adhesive layer are formed by mixing flame-retardant EVA resin and antioxidant at a mass ratio of 100:0.1-1.
本发明的有益效果是：The beneficial effects of the present invention are:
（1）采用新型光伏玻璃、EVA封装胶层和电池片层进行封装，带压花的超白玻璃有利于提高光电转换率，同时在底部设有散热腔，有利于提高光伏组件的使用寿命；(1) Encapsulate with new photovoltaic glass, EVA encapsulation adhesive layer and battery sheet layer. The embossed ultra-clear glass is conducive to improving the photoelectric conversion rate, and at the same time, there is a heat dissipation cavity at the bottom, which is conducive to improving the service life of photovoltaic modules;
（2）第一EVA封装胶层和第二EVA封装胶层由阻燃EVA树脂和抗氧化剂混合而成，有利于提高户外使用寿命。(2) The first EVA encapsulating adhesive layer and the second EVA encapsulating adhesive layer are made of a mixture of flame-retardant EVA resin and antioxidant, which is beneficial to improve the outdoor service life.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图中，10-光伏玻璃，11-第一EVA封装胶层，12-电池片层，13-第二EVA封装胶层，14-背板。In the figure, 10-photovoltaic glass, 11-first EVA encapsulation adhesive layer, 12-battery sheet layer, 13-second EVA encapsulation adhesive layer, 14-back plate.
具体实施方式detailed description
以下通过特定的具体实例说明本发明的实施方式，本领域技术人员可由本说明书所揭露的内容轻易地了解本发明的其他优点与功效。本发明还可以通过另外不同的具体实施方式加以实施或应用，本说明书中的各项细节也可以基于不同观点与应用，在没有背离本发明的精神下进行各种修饰或改变。需说明的是，在不冲突的情况下，以下实施例及实施例中的特征可以相互组合。Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that, in the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.
需要说明的是，以下实施例中所提供的图示仅以示意方式说明本发明的基本构想，遂图式中仅显示与本发明中有关的组件而非按照实际实施时的组件数目、形状及尺寸绘制，其实际实施时各组件的型态、数量及比例可为一种随意的改变，且其组件布局型态也可能更为复杂。It should be noted that the diagrams provided in the following embodiments are only schematically illustrating the basic ideas of the present invention, and only the components related to the present invention are shown in the diagrams rather than the number, shape and shape of the components in actual implementation. Dimensional drawing, the type, quantity and proportion of each component can be changed arbitrarily during actual implementation, and the component layout type may also be more complicated.
实施例：Example:
一种新型的光伏组件，请参阅附图1所示，包括硅晶体电池薄片，所述硅晶体电池薄片由上至下依次包括光伏玻璃10、第一EVA封装胶层11、电池片层12、第二EVA封装胶层13和背板14，所述硅晶体电池薄片的边缘还设有铝合金边框，所述铝合金边框将光伏玻璃10、第一EVA封装胶层11、电池片层12、第二EVA封装胶层13、背板14包覆为一个整体，所述光伏玻璃10为厚度为3.2mm的超白压花玻璃，所述铝合金边框上还设有接线盒，所述铝合金边框的两侧还对称设有进风口，进风口分别连通设于背板后方的散热腔。A new type of photovoltaic module, please refer to the accompanying drawing 1, includes a silicon crystal cell sheet, and the silicon crystal cell sheet includes a photovoltaic glass 10, a first EVA encapsulation adhesive layer 11, a cell sheet layer 12, The second EVA packaging adhesive layer 13 and the back plate 14, the edge of the silicon crystal battery sheet is also provided with an aluminum alloy frame, and the aluminum alloy frame combines the photovoltaic glass 10, the first EVA packaging adhesive layer 11, the battery sheet layer 12, The second EVA packaging adhesive layer 13 and the back plate 14 are covered as a whole. The photovoltaic glass 10 is ultra-clear embossed glass with a thickness of 3.2 mm. A junction box is also provided on the aluminum alloy frame. Both sides of the frame are also symmetrically provided with air inlets, and the air inlets are respectively connected to the heat dissipation cavity arranged behind the back plate.
进一步的，在本发明优选的实施例中，所述光伏玻璃10的透光率为91%-93%。Further, in a preferred embodiment of the present invention, the light transmittance of the photovoltaic glass 10 is 91%-93%.
进一步的，在本发明优选的实施例中，所述第一EVA封装胶层11和所述第二EVA封装胶层13由阻燃EVA树脂和抗氧化剂以质量比100：0.1-1共同混合而成。Further, in a preferred embodiment of the present invention, the first EVA encapsulation adhesive layer 11 and the second EVA encapsulation adhesive layer 13 are formed by mixing flame retardant EVA resin and antioxidant at a mass ratio of 100:0.1-1 become.
本发明采用新型光伏玻璃10、EVA封装胶层和电池片层12进行封装，带压花的超白玻璃有利于提高光电转换率，同时在底部设有散热腔，有利于提高光伏组件的使用寿命；第一EVA封装胶层11和第二EVA封装胶层13由阻燃EVA树脂和抗氧化剂混合而成，有利于提高户外使用寿命。The present invention adopts new type photovoltaic glass 10, EVA encapsulation adhesive layer and cell sheet layer 12 for encapsulation. The embossed ultra-clear glass is conducive to improving the photoelectric conversion rate, and at the same time, a cooling cavity is provided at the bottom, which is conducive to improving the service life of photovoltaic modules. ; The first EVA encapsulating adhesive layer 11 and the second EVA encapsulating adhesive layer 13 are formed by mixing flame-retardant EVA resin and antioxidant, which is beneficial to improve the outdoor service life.
以上所述实施例仅表达了本发明的具体实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。The above-mentioned embodiments only express the specific implementation manner of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110034197A (en) * | 2018-01-10 | 2019-07-19 | 协鑫能源工程有限公司 | Photovoltaic module |
| CN113675288A (en) * | 2021-08-16 | 2021-11-19 | 浙江中聚材料有限公司 | Photovoltaic module backplane sample and its performance testing device |
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Application publication date: 20171229 |