CN107026213A - A kind of completely black efficient photovoltaic module - Google Patents
A kind of completely black efficient photovoltaic module Download PDFInfo
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- CN107026213A CN107026213A CN201710154943.3A CN201710154943A CN107026213A CN 107026213 A CN107026213 A CN 107026213A CN 201710154943 A CN201710154943 A CN 201710154943A CN 107026213 A CN107026213 A CN 107026213A
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- 239000011521 glass Substances 0.000 claims abstract description 8
- 238000004806 packaging method and process Methods 0.000 claims abstract description 5
- 239000002985 plastic film Substances 0.000 claims abstract 4
- 229920006255 plastic film Polymers 0.000 claims abstract 4
- 238000009413 insulation Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000004313 glare Effects 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 230000000873 masking effect Effects 0.000 description 3
- 241000269913 Pseudopleuronectes americanus Species 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
Classifications
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- 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
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- 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
- H10F19/90—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers
- H10F19/902—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers for series or parallel connection of photovoltaic cells
-
- 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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/40—Optical elements or arrangements
- H10F77/42—Optical elements or arrangements directly associated or integrated with photovoltaic cells, e.g. light-reflecting means or light-concentrating means
- H10F77/488—Reflecting light-concentrating means, e.g. parabolic mirrors or concentrators using total internal reflection
-
- 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
- Y02E10/52—PV systems with concentrators
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- Photovoltaic Devices (AREA)
Abstract
Description
技术领域technical field
本发明属于光伏发电技术领域,特别涉及一种全黑高效光伏组件。The invention belongs to the technical field of photovoltaic power generation, and in particular relates to an all-black high-efficiency photovoltaic module.
背景技术Background technique
随着社会的快速发展，人们越来越认识到石油等不可再生能源的局限性，人们不断尝试开发新能源以应对即将到来的能源危机。同时，石油、煤炭等能源在使用过程中不可避免地会对环境产生污染，随着人们环境保护意识的提高，人们对能源清洁的要求也越来越高。太阳能作为一种高效、无污染的可再生资源，目前已逐渐被各行各业所利用。随着人们环境保护意识的提高，分布式光伏系统的发展已稳步前进。With the rapid development of society, people are increasingly aware of the limitations of non-renewable energy sources such as petroleum, and people are constantly trying to develop new energy sources to cope with the upcoming energy crisis. At the same time, energy sources such as petroleum and coal will inevitably pollute the environment during the use process. With the improvement of people's awareness of environmental protection, people's requirements for clean energy are also getting higher and higher. As an efficient, pollution-free renewable resource, solar energy has been gradually utilized by all walks of life. With the improvement of people's awareness of environmental protection, the development of distributed photovoltaic systems has been steadily advancing.
光伏组件是分布式光伏系统的关键部件，承担着将光能转化为电能的重任，光伏组件由单片电池片经过串联封装而成，经过串联组件可以获得高电压，多串电池片进行并联而获得高电流。光伏组件是太阳能发电中的核心部分，作为光电转化的关键部件仍存在以下几个问题：1、黑色光伏组件的转化效率在16%左右，使得系统占用面积过大；2、光伏组件在分布式系统运用中存在眩光污染。Photovoltaic modules are the key components of distributed photovoltaic systems, which undertake the important task of converting light energy into electrical energy. Photovoltaic modules are packaged in series by single cells, and high voltage can be obtained through series modules. get high current. Photovoltaic modules are the core part of solar power generation. As a key component of photoelectric conversion, there are still the following problems: 1. The conversion efficiency of black photovoltaic modules is about 16%, which makes the system occupy too much area; There is glare pollution in system operation.
发明内容Contents of the invention
本发明的目的在于解决光伏组件转化率低、占地面积大的问题，提供一种全黑高效光伏组件。本发明另一个目的是减少光伏组件眩光污染的问题。The purpose of the present invention is to solve the problems of low conversion rate and large occupied area of the photovoltaic module, and provide an all-black high-efficiency photovoltaic module. Another object of the present invention is to reduce the problem of glare pollution of photovoltaic modules.
本发明解决其技术问题所采用的技术方案是：一种全黑高效光伏组件，包括边框和边框内侧的光伏层压件，光伏层压件从上到下依次包括镀膜玻璃层、第一封装胶膜层、太阳能电池层、第二封装胶膜层、背板，其特征在于：太阳能电池层包括复数个太阳能电池片以及互联条，太阳能电池片通过互联条相互串联形成若干太阳能电池串，各太阳能电池串端部通过汇流条并联，所述互联条贴设在太阳能电池片的上表面，所述互联条的上表面贴设有可偏转反射光线的防眩光膜。本装置在互联条的上表面贴设防眩光膜，且选用可以将入射光偏转反射45度以上的防眩光膜，垂直入射的光线在防眩光膜反射后可偏转45度以上，将照射在互联条位置的阳光偏转反射后、再经过镀膜玻璃的二次反射照射到太阳能电池片上进行二次利用，使互联条遮挡位置的阳光可以二次利用，提高单位面积的光能利用率。The technical solution adopted by the present invention to solve the technical problem is: a full black high-efficiency photovoltaic module, including a frame and a photovoltaic laminate inside the frame, and the photovoltaic laminate includes a coated glass layer, a first encapsulant from top to bottom The film layer, the solar cell layer, the second packaging adhesive film layer, and the back plate are characterized in that: the solar cell layer includes a plurality of solar cell sheets and interconnection bars, and the solar cell sheets are connected in series through the interconnection bars to form a plurality of solar cell strings. The ends of the battery strings are connected in parallel through bus bars, and the interconnection bars are attached to the upper surface of the solar cells, and an anti-glare film capable of deflecting and reflecting light is attached to the upper surface of the interconnection bars. The device attaches an anti-glare film on the upper surface of the interconnection strip, and selects an anti-glare film that can deflect and reflect the incident light by more than 45 degrees. After the deflection and reflection of the sunlight at the position, it is irradiated on the solar cells through the secondary reflection of the coated glass for secondary utilization, so that the sunlight at the position blocked by the interconnection bar can be utilized again, and the utilization rate of light energy per unit area is improved.
作为优选，所述防眩光膜为入射光偏转45度以上反射的重定向反光膜。3M公司出品的重定向反光膜（light redirecting film，LRF），可以将入射光偏转一定角度后反射。本装置可以选用标号为LRFT80的重定向反光膜，垂直入射的阳光可偏转45度以上反射，反射光可以被镀膜玻璃二次反射，不仅防眩光，而且对照射到互联条的阳光进行利用，提高了光伏组件的单位面积光能利用效率。Preferably, the anti-glare film is a redirection reflective film that deflects incident light by more than 45 degrees. The light redirecting film (LRF) produced by 3M can deflect the incident light at a certain angle and then reflect it. This device can choose the redirection reflective film labeled LRFT80, the vertically incident sunlight can be deflected and reflected by more than 45 degrees, and the reflected light can be reflected twice by the coated glass, which not only prevents glare, but also utilizes the sunlight irradiated on the interconnecting strips to improve The light energy utilization efficiency per unit area of photovoltaic modules.
作为优选，所述背板为黑色背板。本装置背板采用黑色设计，起到防眩光的效果。Preferably, the backboard is a black backboard. The back panel of the device is designed in black to prevent glare.
作为优选，所述汇流条设置在全黑高效光伏组件的端部，所述汇流条正面设有黑色绝缘遮条，所述汇流条背面设有黑色背板。Preferably, the bus bar is arranged at the end of the all-black high-efficiency photovoltaic module, the front of the bus bar is provided with a black insulating masking strip, and the back of the bus bar is provided with a black back plate.
作为优选，所述边框为黑色框体。本装置背板、边框采用黑色设计，汇流条表面也采用黑色绝缘遮条遮蔽，起到防眩光的效果。Preferably, the frame is a black frame. The back panel and frame of the device are designed in black, and the surface of the bus bar is also covered with black insulating strips to prevent glare.
本发明在互联条表面贴设偏转反光的防眩光膜，对照射到互联条位置的阳光进行二次利用，提高光伏组件的光能利用率；背板，边框选用黑色，汇流条表面也采用黑色绝缘遮条遮蔽，起到防眩光的效果。In the present invention, a deflection and reflective anti-glare film is pasted on the surface of the interconnection strips, and the sunlight irradiated to the position of the interconnection strips is used twice to improve the utilization rate of light energy of the photovoltaic module; the back plate and frame are black, and the bus bar surface is also black Insulated masking strips are used for shielding, which has the effect of anti-glare.
附图说明Description of drawings
下面结合附图对本发明作进一步的说明。The present invention will be further described below in conjunction with the accompanying drawings.
图1是本发明的一种正面结构示意图。Fig. 1 is a schematic view of the front structure of the present invention.
图2是本发明的光伏层压件的层状结构示意图。Figure 2 is a schematic view of the layered structure of the photovoltaic laminate of the present invention.
图3是本发明的太阳能电池层的层状结构图。Fig. 3 is a diagram of the layered structure of the solar cell layer of the present invention.
图中：1、光伏层压件，2、边框，3、黑色绝缘遮条，4、镀膜玻璃层，5、第一封装胶膜层，6、太阳能电池层，7、第二封装胶膜层，8、背板，9、防眩光膜，10、互联条，11、太阳能电池片。In the figure: 1. Photovoltaic laminate, 2. Frame, 3. Black insulation masking strip, 4. Coated glass layer, 5. First encapsulation film layer, 6. Solar cell layer, 7. Second encapsulation film layer , 8. Backplane, 9. Anti-glare film, 10. Interconnection strips, 11. Solar cells.
具体实施方式detailed description
下面通过具体实施例并结合附图对本发明进一步说明。The present invention will be further described below through specific embodiments and in conjunction with the accompanying drawings.
实施例：一种全黑高效光伏组件。如图1所示，本装置包括边框2，边框内侧为光伏层压件1，所述边框为黑色框体。如图2所示，光伏层压件2从上到下依次包括镀膜玻璃层4、第一封装胶膜层5、太阳能电池层6、第二封装胶膜层7、背板8。背板为黑色背板。太阳能电池层6包括太阳能电池片11和互联条10，太阳能电池片11设置多个，多个太阳能电池片通过互联条10相互串联形成若干太阳能电池串，各太阳能电池串端部通过汇流条并联，汇流条设置在光伏层压件1的两个端部，汇流条上表面采用黑色绝缘遮条3遮蔽，汇流条的背面具有背板。Embodiment: an all-black high-efficiency photovoltaic module. As shown in FIG. 1 , the device includes a frame 2 , the inside of which is a photovoltaic laminate 1 , and the frame is a black frame. As shown in FIG. 2 , the photovoltaic laminate 2 includes a coated glass layer 4 , a first encapsulation film layer 5 , a solar cell layer 6 , a second encapsulation film layer 7 , and a back sheet 8 from top to bottom. The back plate is black back plate. The solar cell layer 6 includes solar cell sheets 11 and interconnection bars 10. There are multiple solar cell sheets 11, and a plurality of solar cell sheets are connected in series with each other through the interconnection bars 10 to form several solar cell strings. The ends of each solar cell string are connected in parallel through bus bars. The bus bar is arranged at both ends of the photovoltaic laminate 1 , the upper surface of the bus bar is covered with a black insulating shielding bar 3 , and the back of the bus bar has a back plate.
如图3所示，所述互联条10贴设在太阳能电池片11上表面，所述互联条的上表面还贴设有向上偏转反光的防眩光膜9。防眩光膜采用3M公司出品的重定向反光膜（lightredirecting film，LRF），标号为LRFT80。该标号的重定向反光膜可以将入射光偏转45度后进行反射。As shown in FIG. 3 , the interconnection strip 10 is attached to the upper surface of the solar battery sheet 11 , and the upper surface of the interconnection strip is also attached with an anti-glare film 9 that deflects light upward. The anti-glare film adopts the light redirecting film (LRF) produced by 3M Company, and the label is LRFT80. The redirection reflective film of this label can deflect the incident light by 45 degrees and then reflect it.
互联条的上表面贴设防眩光膜，且选用可以将入射光偏转反射45度以上的防眩光膜，垂直入射的光线在防眩光膜反射后可偏转45度以上，将照射在互联条位置的阳光偏转反射后、再经过镀膜玻璃的二次反射照射到太阳能电池片上进行二次利用，使互联条遮挡位置的阳光可以二次利用，提高单位面积的光能利用率。An anti-glare film is attached to the upper surface of the interconnection strip, and the anti-glare film that can deflect and reflect the incident light by more than 45 degrees is selected. After the deflection and reflection, it is irradiated onto the solar cell sheet through the secondary reflection of the coated glass for secondary utilization, so that the sunlight at the position blocked by the interconnection bar can be utilized again, and the utilization rate of light energy per unit area is improved.
Claims (5)
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107833934A (en) * | 2017-12-11 | 2018-03-23 | 浙江宝利特新能源股份有限公司 | A kind of film and photovoltaic module and preparation method for photovoltaic module |
| CN107863406A (en) * | 2017-12-11 | 2018-03-30 | 浙江宝利特新能源股份有限公司 | A kind of reflectance coating and photovoltaic module and preparation method for photovoltaic module |
| CN108365033A (en) * | 2018-01-15 | 2018-08-03 | 横店集团东磁股份有限公司 | A kind of completely black polycrystalline efficient photovoltaic module and preparation method thereof |
| CN108550661A (en) * | 2018-06-13 | 2018-09-18 | 太仓鸿海精密机械有限公司 | A kind of solar battery glass plate patch reflecting strips equipment |
| CN108963014A (en) * | 2018-09-05 | 2018-12-07 | 浙江宝利特新能源股份有限公司 | A kind of Anti-glare photovoltaic module |
| CN109390424A (en) * | 2018-11-15 | 2019-02-26 | 江苏润达光伏无锡有限公司 | The completely black photovoltaic module of pad pasting and its manufacturing method |
| CN110858613A (en) * | 2018-08-21 | 2020-03-03 | 北京汉能光伏投资有限公司 | Solar module and solar curtain wall |
| CN111146312A (en) * | 2020-02-15 | 2020-05-12 | 江阴友阳光伏有限公司 | An all-black solar photovoltaic module production process |
| CN111477706A (en) * | 2020-04-27 | 2020-07-31 | 江苏东鋆光伏科技有限公司 | Photovoltaic module with reflective film and preparation process thereof |
| CN111477708A (en) * | 2020-05-08 | 2020-07-31 | 北京金茂绿建科技有限公司 | Gray front plate glass for photovoltaic module and gray photovoltaic module prepared from same |
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| CN107833934A (en) * | 2017-12-11 | 2018-03-23 | 浙江宝利特新能源股份有限公司 | A kind of film and photovoltaic module and preparation method for photovoltaic module |
| CN107863406A (en) * | 2017-12-11 | 2018-03-30 | 浙江宝利特新能源股份有限公司 | A kind of reflectance coating and photovoltaic module and preparation method for photovoltaic module |
| CN107833934B (en) * | 2017-12-11 | 2023-12-19 | 浙江宝利特新能源股份有限公司 | Film for photovoltaic modules, photovoltaic module and preparation method |
| CN108365033A (en) * | 2018-01-15 | 2018-08-03 | 横店集团东磁股份有限公司 | A kind of completely black polycrystalline efficient photovoltaic module and preparation method thereof |
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| CN110858613A (en) * | 2018-08-21 | 2020-03-03 | 北京汉能光伏投资有限公司 | Solar module and solar curtain wall |
| CN108963014A (en) * | 2018-09-05 | 2018-12-07 | 浙江宝利特新能源股份有限公司 | A kind of Anti-glare photovoltaic module |
| CN109390424A (en) * | 2018-11-15 | 2019-02-26 | 江苏润达光伏无锡有限公司 | The completely black photovoltaic module of pad pasting and its manufacturing method |
| CN111146312A (en) * | 2020-02-15 | 2020-05-12 | 江阴友阳光伏有限公司 | An all-black solar photovoltaic module production process |
| CN111146312B (en) * | 2020-02-15 | 2024-05-07 | 江阴友阳光伏有限公司 | A production process for all-black solar photovoltaic modules |
| CN111477706A (en) * | 2020-04-27 | 2020-07-31 | 江苏东鋆光伏科技有限公司 | Photovoltaic module with reflective film and preparation process thereof |
| CN111477708A (en) * | 2020-05-08 | 2020-07-31 | 北京金茂绿建科技有限公司 | Gray front plate glass for photovoltaic module and gray photovoltaic module prepared from same |
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