WO2014146317A1 - Novel photovoltaic module - Google Patents

Novel photovoltaic module Download PDF

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Publication number
WO2014146317A1
WO2014146317A1 PCT/CN2013/074482 CN2013074482W WO2014146317A1 WO 2014146317 A1 WO2014146317 A1 WO 2014146317A1 CN 2013074482 W CN2013074482 W CN 2013074482W WO 2014146317 A1 WO2014146317 A1 WO 2014146317A1
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WO
WIPO (PCT)
Prior art keywords
tempered glass
photovoltaic module
glass
absorbing
novel photovoltaic
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PCT/CN2013/074482
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French (fr)
Chinese (zh)
Inventor
杨正刚
冯轶洲
汤田浩
周学伟
高元准
Original Assignee
韩华新能源（启东）有限公司
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Application filed by 韩华新能源（启东）有限公司 filed Critical 韩华新能源（启东）有限公司
Publication of WO2014146317A1 publication Critical patent/WO2014146317A1/en

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    • 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
    • H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10082—Properties of the bulk of a glass sheet
    • B32B17/10091—Properties of the bulk of a glass sheet thermally hardened
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10174—Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10678—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising UV absorbers or stabilizers, e.g. antioxidants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10788—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing ethylene vinylacetate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/20—Peripheral frames for 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
    • H01L31/02—Details
    • H01L31/0236—Special surface textures
    • H01L31/02366—Special surface textures of the substrate or of a layer on the substrate, e.g. textured ITO/glass substrate or superstrate, textured polymer layer on glass 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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

Definitions

  • the utility model relates to a novel photovoltaic component, in particular to a structural improvement of a conventional crystalline silicon photovoltaic component, belonging to the field of photovoltaic technology.
  • Photovoltaic modules are a core component of photovoltaic power generation applications. According to the inventors, the front glass of the industrially produced double-glass photovoltaic module does not have the excellent characteristics of absorbing or reflecting infrared light or ultraviolet light, which causes the temperature inside the component to rise, resulting in the output power of the component.
  • the back glass is transparent or translucent, so that the light is directly transmitted from the back plate, so that the battery cannot absorb the reflected light of the back glass, thereby affecting the output power of the photovoltaic module, and at the same time, Since the outer surface of the back glass of the conventional double-glass photovoltaic module has no heat dissipation layer structure, the temperature of the component cannot be effectively dissipated, and the temperature of the component cannot be effectively reduced, thereby affecting the heat dissipation performance of the component, thereby affecting the double-glass photovoltaic component. At the same time, the conventional double-glass components have large glass thickness, large weight, and are difficult to handle. The conventional plastic junction box is used, which tends to cause the internal temperature of the junction box to be high, which damages the service life of the internal components and affects the components. Service life.
  • the purpose of the utility model is to provide a reasonable structure and effective A new type of photovoltaic module that reduces the internal temperature of the component and increases the output power and lifetime of the component.
  • a novel photovoltaic module comprising a junction box and a laminate, wherein the laminate comprises a front plate tempered glass substrate and a front plate tempered glass capable of absorbing or reflecting infrared and ultraviolet light or other wavelength bands from top to bottom.
  • Textured suede with UV a packaging layer for absorbing or transmitting function, a tempered glass substrate of the back plate, a heat dissipating film layer; a crystalline silicon battery is disposed in the encapsulating layer, and a reflective functional film layer is plated on the inner surface of the back plate tempered glass;
  • the front plate tempered glass is a special element doped with light absorbing infrared and ultraviolet or other wavelength bands, capable of absorbing infrared and ultraviolet light or other band functions or low iron rolling having functions of reflecting infrared light and ultraviolet light or other wavelength bands. Tempered or semi-tempered glass.
  • the back sheet tempered glass is a float low-iron tempered or semi-tempered glass whose inner surface is plated with a highly reflective ceramic film.
  • the front plate tempered glass and the back plate tempered glass are 2 mm thick or other suitable thickness glass produced by a float or calender process.
  • the encapsulation layer is a PVB or ionic polymer or polyolefin or EVA or other encapsulating material having a UV absorbing or permeating function.
  • the junction box is a metal junction box or a junction box of other suitable materials.
  • the utility model has reasonable structure, and properly solves the function of absorption and reflection of infrared light and ultraviolet light by the low-iron tempered glass of the front plate of the novel photovoltaic component, the high-reflection ceramic film structure of the back plate glass and the heat-dissipating film layer structure of the outer surface of the back plate glass;
  • infrared light or ultraviolet light or other wavelength light in the solar spectrum is absorbed or reflected on the front glass, thereby reducing the amount of infrared light or ultraviolet light incident on the PVB, and reducing the temperature of the component.
  • High-reflection ceramic film of back sheet glass makes back glass The reflected light on the inner surface forms a diffuse reflection, and finally the reflected light is uniformly projected onto the solar cell, thereby balancing the temperature and light uniformity of the entire solar cell of the photovoltaic module, improving the output power of the photovoltaic module, and the heat dissipation film on the air side of the back plate glass.
  • the layer facilitates heat dissipation of the component, reduces the temperature of the component, and increases the cumulative power generation of the component.
  • FIG. 1 is a schematic structural view of an embodiment of the present invention.
  • Figure 2 is a partial cross-sectional view of an embodiment of the present invention.
  • Figure 3 is a plan view of an embodiment of the present invention.
  • Figure 4 is a bottom plan view of an embodiment of the present invention.
  • Figure 5 is a side elevational view of an embodiment of the present invention.
  • a novel photovoltaic module comprising a junction box and a laminate, characterized in that: the laminated structure From top to bottom, it includes a 2mm thick function of absorbing infrared and ultraviolet light or other wavelengths of light or a front plate rolled tempered glass 2 that has the function of reflecting infrared light and ultraviolet light or other wavelength light.
  • Alloy frame 1 is a partial enlarged view of the cross section of the photovoltaic module, not shown as a repeating part or the remaining part of the aluminum alloy frame.
  • the front plate low-iron tempered glass, the back surface tempered glass coated with a highly reflective ceramic film on the inner surface, and the heat-dissipating film layer covered by the outer surface of the back plate glass can be purchased, such as an Amarton or a heat-dissipating film layer. Hotplayer and so on.
  • FIG. 2 which is a partially enlarged cross-sectional view of the photovoltaic module, with respect to Fig. 1, the drawing shows the remaining portion of the aluminum alloy frame.
  • FIG. 3 it is a top view of the photovoltaic module, the bus bar 9, the aluminum alloy frame 1, the crystalline silicon battery 6, the insulating small material 10, in FIG.
  • the solder ribbon that is connected between the battery and the battery is not shown here.
  • FIG. 4 it is a bottom view of the photovoltaic module, an aluminum alloy frame 1, an aluminum alloy sewage outlet 11, an aluminum alloy mounting hole 12, an aluminum alloy frame grounding hole 13, a metal junction box 14, and a heat dissipation film layer 8.
  • FIG. 6 it is a side view of the photovoltaic module, the aluminum alloy long frame 1 1 , the aluminum alloy short frame 1 2 .
  • the new type of photovoltaic module of the above embodiment properly solves the function of absorbing or reflecting infrared light and ultraviolet light or other wavelength light of the front plate low-iron tempered glass of the new photovoltaic module and the high-reflection ceramic of the back plate glass from various aspects.
  • the heat dissipation film layer on the outer surface of the back plate glass is beneficial to heat dissipation of the component, lowering the temperature of the component, and increasing the cumulative power generation of the component.
  • the process is compatible with conventional crystalline silicon dual glass photovoltaic modules and conventional crystalline silicon photovoltaic module production lines. Most of the equipment can be used universally and does not require a large amount of additional capital for equipment and production lines. The process technology is easy to implement and the product performance is excellent. Compared with the existing crystalline silicon double glass photovoltaic module technology, it has significant substantive features and outstanding progress.
  • the back sheet tempered glass is a float low-iron tempered or semi-tempered glass whose inner surface is coated with a highly reflective ceramic film.
  • the front plate tempered glass and the back plate tempered glass are 2 mm thick or other suitable thickness glass produced by a float or calender process.
  • the encapsulation layer is a PVB or ionic polymer or polyolefin or EVA or other encapsulating material having a UV absorbing or permeating function.
  • the junction box is a metal junction box or a junction box of other suitable materials.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Sustainable Energy (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
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  • Photovoltaic Devices (AREA)

Abstract

A novel photovoltaic module comprises a junction box (14) and a lamination layer. The lamination layer sequentially comprises the following components from top to bottom: a front plate tempered glass matrix (2) capable of absorbing or reflecting infrared light and ultraviolet light, a front plate tempered glass textured suede (3), a packaging layer (4) with a UV absorption or transmission function, a back plate tempered glass matrix (7), and a heat dissipation film layer (8); a crystalline silicon battery (6) is arranged in the packaging layer (4), and a reflective function film layer (5) is plated on a surface of the back plate tempered glass (7); and an aluminium alloy frame (1) is installed at the periphery of the lamination layer formed by the layers above. The photovoltaic module is proper in structure, so that the internal temperature of the module can be effectively reduced, output power of the module can be increased, and the service life of the module can be prolonged.

Description

新型光伏组件  New photovoltaic module
技术领域 Technical field
本实用新型涉及 一种新型光伏组件 ，尤其是对目前常规晶体硅光伏组件的结构改进，属于光伏技术领域。 The utility model relates to a novel photovoltaic component, in particular to a structural improvement of a conventional crystalline silicon photovoltaic component, belonging to the field of photovoltaic technology.
背景技术 Background technique
光伏组件是光伏发电应用的核心元件。据发明人了解，目前国内外工业化生产的双玻光伏组件的前板玻璃不具有吸收或反射红外光或紫外光的优良特性，这样会导致组件内部的温度升高，从而导致组件的输出功率和使用寿命下降，而且背板玻璃为透明或半透明，这样会使得光线直接从背板透射出去，使得电池，无法从分的吸收利用背板玻璃的反射光，从而影响光伏组件输出功率，同时，由于常规双玻光伏组件的背板玻璃的外表面没散热层结构，因而无法有效的将组件的温度散发出去，导致组件的温度不能有效降低，从而影响组件的散热性能，进而影响双玻光伏组件的输出功率，同时，常规双玻组件的玻璃厚度较大，重量大，不易搬运，使用的是常规塑料接线盒，容易造成接线盒内部温度偏高，损害内部元件的使用寿命，进而影响组件的使用寿命。 Photovoltaic modules are a core component of photovoltaic power generation applications. According to the inventors, the front glass of the industrially produced double-glass photovoltaic module does not have the excellent characteristics of absorbing or reflecting infrared light or ultraviolet light, which causes the temperature inside the component to rise, resulting in the output power of the component. The service life is reduced, and the back glass is transparent or translucent, so that the light is directly transmitted from the back plate, so that the battery cannot absorb the reflected light of the back glass, thereby affecting the output power of the photovoltaic module, and at the same time, Since the outer surface of the back glass of the conventional double-glass photovoltaic module has no heat dissipation layer structure, the temperature of the component cannot be effectively dissipated, and the temperature of the component cannot be effectively reduced, thereby affecting the heat dissipation performance of the component, thereby affecting the double-glass photovoltaic component. At the same time, the conventional double-glass components have large glass thickness, large weight, and are difficult to handle. The conventional plastic junction box is used, which tends to cause the internal temperature of the junction box to be high, which damages the service life of the internal components and affects the components. Service life.
发明内容 Summary of the invention
本实用新型的目的在于提供一种结构合理，能有效 降低组件内部温度，提高组件的输出功率和使用寿命的新型光伏组件。 The purpose of the utility model is to provide a reasonable structure and effective A new type of photovoltaic module that reduces the internal temperature of the component and increases the output power and lifetime of the component.
本实用新型的技术解决方案是： The technical solution of the utility model is:
一种新型光伏组件，包括接线盒、叠层，其特征是：所述叠层从上至下依次包括能吸收或反射红外和紫外光或其它波段光线的前板钢化玻璃基体、前板钢化玻璃织构化绒面、具有UV 吸收或透过功能的封装层、背板钢化玻璃基体、散热膜层；封装层中设有晶体硅电池，背板钢化玻璃内表面镀有反射功能膜层；上述各层组成的叠层周边装有铝合金边框。 A novel photovoltaic module comprising a junction box and a laminate, wherein the laminate comprises a front plate tempered glass substrate and a front plate tempered glass capable of absorbing or reflecting infrared and ultraviolet light or other wavelength bands from top to bottom. Textured suede with UV a packaging layer for absorbing or transmitting function, a tempered glass substrate of the back plate, a heat dissipating film layer; a crystalline silicon battery is disposed in the encapsulating layer, and a reflective functional film layer is plated on the inner surface of the back plate tempered glass; There is an aluminum alloy frame.
所述前板钢化玻璃为掺杂有吸收红外和紫外或其它波段光线的特殊元素，能吸收红外和紫外光或其它波段的功能或具有反射红外光和紫外光或其它波段的功能的低铁压延钢化或半钢化玻璃。 The front plate tempered glass is a special element doped with light absorbing infrared and ultraviolet or other wavelength bands, capable of absorbing infrared and ultraviolet light or other band functions or low iron rolling having functions of reflecting infrared light and ultraviolet light or other wavelength bands. Tempered or semi-tempered glass.
所述背板钢化玻璃为内表面镀有高反射陶瓷膜的浮法低铁钢化或半钢化玻璃。 The back sheet tempered glass is a float low-iron tempered or semi-tempered glass whose inner surface is plated with a highly reflective ceramic film.
所述前板钢化玻璃和背板钢化玻璃为浮法或压延工艺制得的2mm厚度或其他合适厚度的玻璃。 The front plate tempered glass and the back plate tempered glass are 2 mm thick or other suitable thickness glass produced by a float or calender process.
所述封装层为具有UV吸收或透过功能的PVB或离子聚合物或聚烯烃或EVA或其他封装材料。 The encapsulation layer is a PVB or ionic polymer or polyolefin or EVA or other encapsulating material having a UV absorbing or permeating function.
所述接线盒为金属接线盒或其他合适材料的接线盒。 The junction box is a metal junction box or a junction box of other suitable materials.
本实用新型结构合理，妥善解决了新型光伏组件前板低铁钢化玻璃对红外光和紫外光吸收或反射的功能和背板玻璃的高反射陶瓷膜结构以及背板玻璃外表面散热膜层结构；本实用新型光伏组件在工作时，太阳光谱中的红外光或紫外光或其它波段光线在前板玻璃上被吸收或反射，从而减少红外光或紫外光入射到PVB的量，降低组件的温度，提升组件的输出功率和使用寿命； 背板玻璃的高反射陶瓷膜使得背板玻璃 内表面的反射光线形成漫反射，最终使反射光线均匀的投射到太阳电池上，从而平衡光伏组件整体太阳电池的温度和受光均匀性，提升光伏组件的输出功率，背板玻璃空气侧的散热膜层有利于组件的散热，降低组件的温度，提高组件的累积发电量。 The utility model has reasonable structure, and properly solves the function of absorption and reflection of infrared light and ultraviolet light by the low-iron tempered glass of the front plate of the novel photovoltaic component, the high-reflection ceramic film structure of the back plate glass and the heat-dissipating film layer structure of the outer surface of the back plate glass; When the photovoltaic module of the present invention is in operation, infrared light or ultraviolet light or other wavelength light in the solar spectrum is absorbed or reflected on the front glass, thereby reducing the amount of infrared light or ultraviolet light incident on the PVB, and reducing the temperature of the component. Improve the output power and service life of the components; High-reflection ceramic film of back sheet glass makes back glass The reflected light on the inner surface forms a diffuse reflection, and finally the reflected light is uniformly projected onto the solar cell, thereby balancing the temperature and light uniformity of the entire solar cell of the photovoltaic module, improving the output power of the photovoltaic module, and the heat dissipation film on the air side of the back plate glass. The layer facilitates heat dissipation of the component, reduces the temperature of the component, and increases the cumulative power generation of the component.
附图说明 DRAWINGS
下面结合附图和实施例对本实用新型作进一步说明。 The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1是本实用新型一个实施例的结构示意图。 1 is a schematic structural view of an embodiment of the present invention.
图2是本实用新型实施例的局部剖视图。 Figure 2 is a partial cross-sectional view of an embodiment of the present invention.
图3是本实用新型实施例的俯视图。 Figure 3 is a plan view of an embodiment of the present invention.
图4是本实用新型实施例的仰视图。 Figure 4 is a bottom plan view of an embodiment of the present invention.
图5是本实用新型实施例的侧视图。 Figure 5 is a side elevational view of an embodiment of the present invention.
具体实施方式 detailed description
一种新型光伏组件，包括接线盒、叠层，其特征是：所述叠层 结构 从上至下依次包括2mm厚度的能吸收红外和紫外光或其它波段光线的功能或具有反射红外光和紫外光或其它波段光线的功能的前板压延钢化玻璃2、具有UV 吸收或透过功能的PVB封装层4、晶体硅电池（单晶、多晶、类单晶电池）6、2mm厚度的内表面镀有高反射陶瓷膜的背板浮法钢化玻璃基体7，前板玻璃基体2的背光面制有织构化绒面3，背板玻璃基体7内表面镀有高反射陶瓷膜5、背板玻璃基体外表面覆盖有散热膜层8，叠层侧面四周有铝合金边框1，图1为该光伏组件的横切剖面局部放大图，未画出部分为重复部分或铝合金边框剩余部分。 A novel photovoltaic module comprising a junction box and a laminate, characterized in that: the laminated structure From top to bottom, it includes a 2mm thick function of absorbing infrared and ultraviolet light or other wavelengths of light or a front plate rolled tempered glass 2 that has the function of reflecting infrared light and ultraviolet light or other wavelength light. Absorbing or transmitting function PVB encapsulating layer 4, crystalline silicon cell (single crystal, polycrystalline, monocrystalline cell) 6, 2 mm thick inner surface plated with high reflective ceramic film backing float glass substrate 7 The back surface of the plate glass substrate 2 is made of a textured suede 3, the inner surface of the back plate glass substrate 7 is plated with a highly reflective ceramic film 5, the outer surface of the back plate glass substrate is covered with a heat dissipation film layer 8, and the sides of the laminated plate are surrounded by aluminum. Alloy frame 1, Figure 1 is a partial enlarged view of the cross section of the photovoltaic module, not shown as a repeating part or the remaining part of the aluminum alloy frame.
本例中，前板低铁钢化玻璃、内表面镀有高反射陶瓷膜的背板钢化玻璃和背板玻璃外表面覆盖的散热膜层可以外购实现，玻璃如亚玛顿、散热膜层如Hotplayer等。 In this example, the front plate low-iron tempered glass, the back surface tempered glass coated with a highly reflective ceramic film on the inner surface, and the heat-dissipating film layer covered by the outer surface of the back plate glass can be purchased, such as an Amarton or a heat-dissipating film layer. Hotplayer and so on.
如图2所示， 为光伏组件的横切剖面局部放大图，相对于图1，该图画出了铝合金边框剩余部分。 As shown in Fig. 2, which is a partially enlarged cross-sectional view of the photovoltaic module, with respect to Fig. 1, the drawing shows the remaining portion of the aluminum alloy frame.
如图3所示，为光伏组件的俯视图，汇流带9，铝合金边框1，晶体硅电池6，绝缘小料10，图3中 电池与电池之间连接的焊带，此处未标出。 As shown in FIG. 3, it is a top view of the photovoltaic module, the bus bar 9, the aluminum alloy frame 1, the crystalline silicon battery 6, the insulating small material 10, in FIG. The solder ribbon that is connected between the battery and the battery is not shown here.
如图4所示，为光伏组件的仰视图，铝合金边框1，铝合金排污口11，铝合金安装孔12，铝合金边框接地孔13，金属接线盒14，散热膜层8。 As shown in FIG. 4, it is a bottom view of the photovoltaic module, an aluminum alloy frame 1, an aluminum alloy sewage outlet 11, an aluminum alloy mounting hole 12, an aluminum alloy frame grounding hole 13, a metal junction box 14, and a heat dissipation film layer 8.
如图6所示，为光伏组件的侧视图，铝合金长边框11，铝合金短边框12。As shown in Fig. 6, it is a side view of the photovoltaic module, the aluminum alloy long frame 1 1 , the aluminum alloy short frame 1 2 .
实践证明，以上实施例的新型光伏组件，从各个方面妥善解决了新型光伏组件前板低铁钢化玻璃对红外光和紫外光或其它波段光线的吸收或反射的功能和背板玻璃的高反射陶瓷膜结构以及背板玻璃外表面散热膜层结构；本实用新型新型光伏组件在工作时，太阳光谱中的红外光和紫外光在前板玻璃上被吸收或反射，从而减少红外光或紫外光入射到PVB的量，降低组件的温度，提升组件的输出功率和使用寿命；背板玻璃的高反射陶瓷膜使得背板玻璃内表面的反射光线形成漫反射，最终使反射光线均匀的投射到太阳电池上，从而平衡光伏组件整体太阳电池的温度和受光均匀性，提升光伏组件的输出功率，背板玻璃外表面的散热膜层有利于组件的散热，降低组件的温度，提高组件的累积发电量。 It has been proved that the new type of photovoltaic module of the above embodiment properly solves the function of absorbing or reflecting infrared light and ultraviolet light or other wavelength light of the front plate low-iron tempered glass of the new photovoltaic module and the high-reflection ceramic of the back plate glass from various aspects. Membrane structure and heat-dissipating film layer structure on the outer surface of the back plate glass; when the photovoltaic module of the present invention is in operation, infrared light and ultraviolet light in the solar spectrum are absorbed or reflected on the front plate glass, thereby reducing incident of infrared light or ultraviolet light The amount of PVB, the temperature of the component is lowered, the output power and the service life of the component are increased; the highly reflective ceramic film of the back plate glass causes the reflected light of the inner surface of the back plate glass to form a diffuse reflection, and finally the reflected light is uniformly projected onto the solar cell. In order to balance the temperature and light uniformity of the entire solar cell of the photovoltaic module, and improve the output power of the photovoltaic module, the heat dissipation film layer on the outer surface of the back plate glass is beneficial to heat dissipation of the component, lowering the temperature of the component, and increasing the cumulative power generation of the component.
工艺上与常规的晶体硅双玻光伏组件和常规晶体硅光伏组件生产线兼容，大部分设备可以通用，不需要大量额外资金投入设备及产线。具有工艺技术易于实现，产品性能优良。与现有晶体硅双玻光伏组件技术相比，具有显著的实质性特点和突出的进步。 The process is compatible with conventional crystalline silicon dual glass photovoltaic modules and conventional crystalline silicon photovoltaic module production lines. Most of the equipment can be used universally and does not require a large amount of additional capital for equipment and production lines. The process technology is easy to implement and the product performance is excellent. Compared with the existing crystalline silicon double glass photovoltaic module technology, it has significant substantive features and outstanding progress.
除上述实施例外，本实用新型还可以有其他实施方式，例所述背板钢化玻璃为内表面镀有高反射陶瓷膜的浮法低铁钢化或半钢化玻璃。所述前板钢化玻璃和背板钢化玻璃为浮法或压延工艺制得的2mm厚度或其他合适厚度的玻璃。所述封装层为具有UV吸收或透过功能的PVB或离子聚合物或聚烯烃或EVA或其他封装材料。所述接线盒为金属接线盒或其他合适材料的接线盒。 In addition to the above-described embodiments, the present invention may have other embodiments. The back sheet tempered glass is a float low-iron tempered or semi-tempered glass whose inner surface is coated with a highly reflective ceramic film. The front plate tempered glass and the back plate tempered glass are 2 mm thick or other suitable thickness glass produced by a float or calender process. The encapsulation layer is a PVB or ionic polymer or polyolefin or EVA or other encapsulating material having a UV absorbing or permeating function. The junction box is a metal junction box or a junction box of other suitable materials.
凡采用等同替换或等效变换形成的技术方案，均落在本实用新型要求的保护范围。 Any technical solution formed by equivalent replacement or equivalent transformation falls within the protection scope required by the present invention.

Claims (1)

1. 一种新型光伏组件，包括接线盒、叠层，其特征是：所述叠层从上至下依次包括能吸收或反射红外和紫外光或其它波段光线的前板钢化玻璃基体、前板钢化玻璃织构化绒面、具有UV 吸收或透过功能的封装层、背板钢化玻璃基体、散热膜层；封装层中设有晶体硅电池，背板钢化玻璃内表面镀有反射功能膜层；上述各层组成的叠层周边装有铝合金边框。1. A novel photovoltaic module comprising a junction box and a laminate, wherein the laminate comprises a front plate tempered glass substrate and a front plate tempered glass capable of absorbing or reflecting infrared and ultraviolet light or other wavelength bands from top to bottom. Textured suede with UV a packaging layer for absorbing or transmitting function, a tempered glass substrate of the back plate, a heat dissipating film layer; a crystalline silicon battery is disposed in the encapsulating layer, and a reflective functional film layer is plated on the inner surface of the back plate tempered glass; There is an aluminum alloy frame.
2. 根据权利要求1所述的新型光伏组件，其特征是：所述前板钢化玻璃为掺杂有吸收红外和紫外或其它波段光线的特殊元素，能吸收红外和紫外光或其它波段的功能或具有反射红外光和紫外光或其它波段的功能的低铁压延钢化或半钢化玻璃。2. The novel photovoltaic module according to claim 1, wherein the front plate tempered glass is doped with a special element absorbing infrared and ultraviolet or other wavelength light, capable of absorbing infrared and ultraviolet light or other band functions or having Low iron rolled tempered or semi-tempered glass that reflects infrared and ultraviolet or other band functions.
3. 根据权利要求1或2所述的新型光伏组件，其特征是：所述背板钢化玻璃为内表面镀有高反射陶瓷膜的浮法低铁钢化或半钢化玻璃。3. The novel photovoltaic module according to claim 1 or 2, wherein the back sheet tempered glass is a float low-iron tempered or semi-tempered glass whose inner surface is plated with a highly reflective ceramic film.
4. 根据权利要求3所述的新型光伏组件，其特征是：所述前板钢化玻璃和背板钢化玻璃为浮法或压延工艺制得的2mm厚度的玻璃或其它厚度的玻璃。4. The novel photovoltaic module according to claim 3, wherein the front plate tempered glass and the back plate tempered glass are 2 mm thick glass or other thickness glass produced by a float or calender process.
5. 根据权利要求4所述的新型光伏组件，其特征是：所述封装层为具有UV吸收或透过功能的PVB或离子聚合物或聚烯烃或EVA封装材料。5. The novel photovoltaic module according to claim 4, wherein the encapsulating layer is a PVB or ionic polymer or polyolefin or EVA encapsulating material having a UV absorbing or permeating function.
6. 根据权利要求5所述的新型光伏组件，其特征是：所述接线盒为金属接线盒或其它材料的接线盒。6. The novel photovoltaic module according to claim 5, wherein the junction box is a metal junction box or a junction box of other materials.
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