CN112854626A - Cigs太阳能平面发电瓦 - Google Patents

Cigs太阳能平面发电瓦 Download PDF

Info

Publication number
CN112854626A
CN112854626A CN202011620992.XA CN202011620992A CN112854626A CN 112854626 A CN112854626 A CN 112854626A CN 202011620992 A CN202011620992 A CN 202011620992A CN 112854626 A CN112854626 A CN 112854626A
Authority
CN
China
Prior art keywords
power generation
frame
cigs solar
glass
water guide
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.)
Pending
Application number
CN202011620992.XA
Other languages
English (en)
Inventor
张群芳
宋睿
刘祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Tianzhu Green Energy Science & Technology Co ltd
Original Assignee
Anhui Tianzhu Green Energy Science & Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Tianzhu Green Energy Science & Technology Co ltd filed Critical Anhui Tianzhu Green Energy Science & Technology Co ltd
Priority to CN202011620992.XA priority Critical patent/CN112854626A/zh
Publication of CN112854626A publication Critical patent/CN112854626A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00Solar heat collectors specially adapted for particular uses or environments
    • F24S20/60Solar heat collectors integrated in fixed constructions, e.g. in buildings
    • F24S20/69Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of shingles or tiles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/0445PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • H02S20/25Roof tile elements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00Structural details of PV modules other than those related to light conversion
    • H02S30/10Frame structures
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Sustainable Development (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

本发明公开了一种CIGS太阳能平面发电瓦以CIGS玻璃基电池片为核心技术的平面太阳能发电瓦,本发电瓦以玻璃基CIGS电池的基础规格进行1/2切割,形成独特形状的多层平面瓦结构,同时配置檩条、屋檐、屋脊支撑结构,形成完整的屋面体系,保证了太阳能发电系统的完整性,同时具备平面屋面瓦应有的防水、防风揭、安装维护便利、建筑效果美观等特点。

Description

CIGS太阳能平面发电瓦
技术领域
本发明涉及光伏技术领域,尤其涉及一种CIGS太阳能平面发电瓦。
背景技术
随着产品的多样化,太阳能屋面解决方案亟待新的形式,需要和建筑能一体化设计和施工的新思路;传统光伏板外观不佳,安装方案和施工方案以及未来的维护方案都不适合普通建筑的应用,同时也不具备建筑本身所需要的结构强度、重量、防水等要求。
发明内容
本发明所要解决的技术问题是提供一种CIGS太阳能平面发电瓦,本CIGS太阳能平面发电瓦完善了太阳能产品的屋面应用体系,又增加了建筑节能、赋能改造的效果。
为解决上述技术问题,本发明提供了一种CIGS太阳能平面发电瓦;
包括玻璃基CIGS太阳能发电板;
所述的玻璃基CIGS太阳能发电板包括防护层、光电转换层和底板层,所述光电转换层设置于所述防护层和所述底板层之间,且所述防护层设置于所述光电转换层的受光侧,所述光电转换层包括太阳能电池;
在所述防护层与光电转换层之间敷设有第一胶膜层,在所述光电转换层与底板层之间敷设有第二胶膜层。
作为本CIGS太阳能平面发电瓦的优选,防护层为透光材质。
作为本CIGS太阳能平面发电瓦的优选,太阳能电池为玻璃基铜铟镓硒薄膜太阳能电池或者碲化镉太阳能电池。
作为本CIGS太阳能平面发电瓦的优选,第一胶膜层和第二胶膜层采用热熔胶膜。
作为本CIGS太阳能平面发电瓦的优选,本CIGS太阳能平面发电瓦还包括边框组件,边框组件包括上边框、下边框、左边框和右边框,上边框、下边框、左边框、右边框分别布置在玻璃基CIGS太阳能发电板四周,上边框、下边框、左边框、右边框依次首尾相接固定,上边框、下边框、左边框、右边框分别与玻璃基CIGS太阳能发电板之间通过密封胶条和结构胶密封固定。
作为本CIGS太阳能平面发电瓦的优选,所述下边框包括下托板和若干玻璃托片部,下托板通过密封胶条和结构胶密封与玻璃基CIGS太阳能发电板之间固定,若干玻璃托片部依次间隔固定在下托板上端面上,若干玻璃托片部布置走向与下托板的长度方向一致,玻璃基CIGS太阳能发电板边缘抵靠在所述玻璃托片部上。
作为本CIGS太阳能平面发电瓦的优选,左边框向左侧延伸有导水部,导水部的长度方向与左边框的长度方向一致,导水部上端面开有导水槽,导水槽的走向与导水部的长度方向一致;
右边框向右侧延伸有导水罩,导水导的长度方向与右边框的长度方向一致,导水罩下端右侧边缘向下伸出与卡合凸块,卡合凸块的长度方向与导水罩的长度方向一致;
此CIGS太阳能平面发电瓦的右边框卡合凸块可以右侧相邻CIGS太阳能平面发电瓦的左边框导水槽配合。
作为本CIGS太阳能平面发电瓦的优选,所述边框组件通过连接组件与建筑物屋面连接固定,所述连接组件包括若干连接挂件,若干连接挂件依次间隔固定在上边框下端面上,若干连接挂件的布置走向与上边框的长度方向一致。
本CIGS太阳能平面发电瓦为核心的太阳能CIGS太阳能平面发电瓦将维护原有的建筑效果,配合建筑设计、施工、维护的一体化要求,是未来的新型建筑应用方向。
附图说明
图1是本CIGS太阳能平面发电瓦实施例玻璃基CIGS太阳能发电板的分解层结构示意图。
图2是本CIGS太阳能平面发电瓦实施例的立体图。
图3是本CIGS太阳能平面发电瓦实施例的使用状态图。
具体实施方式
如图1至3所示
本CIGS太阳能平面发电瓦包括玻璃基CIGS太阳能发电板100、边框组件和连接组件。
玻璃基CIGS太阳能发电板100包括防护层110、光电转换层130和底板层150,所述光电转换层130设置于所述防护层110和所述底板层150之间,且所述防护层110设置于所述光电转换层130的受光侧。防护层110可以采用透光材质,使太阳光可以透过防护层110进入至光电转换层130内,被光电转换层130所吸收,以产生电能。所述光电转换层130包括太阳能电池,太阳能电池为玻璃基铜铟镓硒薄膜太阳能电池、碲化镉太阳能电池中至少一种。
进行封装时,在所述防护层110与光电转换层130之间敷设有第一胶膜层120,在所述光电转换层130与底板层150之间敷设有第二胶膜层140。防护层110、第一胶膜层120、光电转换层130、第二胶膜层140和底板层150之间采用真空层压工艺进行处理,层压设备选用光伏层压机,光伏层压机可将型腔内部抽成真空,同时给型腔加热,使型腔内部零部件加热真空,层压温度视透光材料和底板层的材料特性而定,一般设定在100℃以上,若材料耐热性能良好可尽量升高温度,时间视型腔温度而定,若设定温度较高,时间可相对较短。第一胶膜层120和第二胶膜层140均属于粘接膜,主要作为热熔胶使用,在进行层压时,第一胶膜层120将防护层110与光电转换层130粘接在一起,第二胶膜层140将光电转换层130与底板层150粘接在一起,进而实现整个顶板组件100的封装。可选的,从成本和透明度角度考虑,第一胶膜层120和第二胶膜层140采用热熔胶膜,例如POE、EVA、PVB等粘接膜,首选为POE膜。
边框组件包括上边框210、下边框、左边框230、右边框240,上边框210、下边框、左边框230、右边框240分别布置在玻璃基CIGS太阳能发电板100四周,上边框210、下边框、左边框230、右边框240依次首尾相接固定,上边框210、下边框、左边框230、右边框240分别与玻璃基CIGS太阳能发电板100之间通过密封胶条250和结构胶260密封固定。
下边框包括下托板221和三个玻璃托片部222,下托板221通过密封胶条250和结构胶260密封与玻璃基CIGS太阳能发电板100之间固定,三个玻璃托片部222依次间隔固定在下托板221上端面上,三个玻璃托片部222布置走向与下托板221的长度方向一致,玻璃基CIGS太阳能发电板100边缘抵靠在所述玻璃托片部222上。
左边框230向左侧延伸有导水部231,导水部231的长度方向与左边框230的长度方向一致,导水部231上端面开有导水槽232,导水槽232的走向与导水部231的长度方向一致;
右边框240向右侧延伸有导水罩241,导水导的长度方向与右边框240的长度方向一致,导水罩241下端右侧边缘向下伸出与卡合凸块242,卡合凸块242的长度方向与导水罩241的长度方向一致。
边框组件通过连接组件与建筑物屋面400连接固定,连接组件包括三个连接挂件310,三个连接挂件310依次间隔固定在上边框210下端面上,三个连接挂件310的布置走向与上边框210的长度方向一致。
铺设本CIGS太阳能平面发电瓦时,上下相邻两块CIGS太阳能平面发电瓦中,处于上侧CIGS太阳能平面发电瓦的下边框压在处于下侧CIGS太阳能平面发电瓦的上边框210之上,下边框的托板通过螺栓与上下相邻CIGS太阳能平面发电瓦的上边框210固定,每个CIGS太阳能平面发电瓦的连接挂件310通过木檩条410与建筑物屋面400固定。
左右相邻两块CIGS太阳能平面发电瓦中,处于左侧CIGS太阳能平面发电瓦的右边框240卡合凸块242可以右侧相邻CIGS太阳能平面发电瓦的左边框230导水槽232配合,卡合凸块242与导水槽232配合即可以使左右相邻两块CIGS太阳能平面发电瓦位置得到固定,可以引导雨水从导水槽232中排出。
以上所述的仅是本发明的一种实施方式,应当指出,对于本领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以作出若干变型和改进,这些也应视为属于本发明的保护范围。

Claims (8)

1.一种CIGS太阳能平面发电瓦,其特征在于:
包括玻璃基CIGS太阳能发电板;
所述的玻璃基CIGS太阳能发电板包括防护层、光电转换层和底板层,所述光电转换层设置于所述防护层和所述底板层之间,且所述防护层设置于所述光电转换层的受光侧,所述光电转换层包括太阳能电池;
在所述防护层与光电转换层之间敷设有第一胶膜层,在所述光电转换层与底板层之间敷设有第二胶膜层。
2.根据权利要求1所述的CIGS太阳能平面发电瓦,其特征在于:
防护层为透光材质。
3.根据权利要求1所述的CIGS太阳能平面发电瓦,其特征在于:
太阳能电池为玻璃基铜铟镓硒薄膜太阳能电池或者碲化镉太阳能电池。
4.根据权利要求1所述的CIGS太阳能平面发电瓦,其特征在于:
第一胶膜层和第二胶膜层采用热熔胶膜。
5.根据权利要求1所述的CIGS太阳能平面发电瓦,其特征在于:
还包括边框组件,边框组件包括上边框、下边框、左边框和右边框,上边框、下边框、左边框、右边框分别布置在玻璃基CIGS太阳能发电板四周,上边框、下边框、左边框、右边框依次首尾相接固定,上边框、下边框、左边框、右边框分别与玻璃基CIGS太阳能发电板之间通过密封胶条和结构胶密封固定。
6.根据权利要求5所述的CIGS太阳能平面发电瓦,其特征在于:
所述下边框包括下托板和若干玻璃托片部,下托板通过密封胶条和结构胶密封与玻璃基CIGS太阳能发电板之间固定,若干玻璃托片部依次间隔固定在下托板上端面上,若干玻璃托片部布置走向与下托板的长度方向一致,玻璃基CIGS太阳能发电板边缘抵靠在所述玻璃托片部上。
7.根据权利要求5所述的CIGS太阳能平面发电瓦,其特征在于:
左边框向左侧延伸有导水部,导水部的长度方向与左边框的长度方向一致,导水部上端面开有导水槽,导水槽的走向与导水部的长度方向一致;
右边框向右侧延伸有导水罩,导水导的长度方向与右边框的长度方向一致,导水罩下端右侧边缘向下伸出与卡合凸块,卡合凸块的长度方向与导水罩的长度方向一致;
此CIGS太阳能平面发电瓦的右边框卡合凸块可以右侧相邻CIGS太阳能平面发电瓦的左边框导水槽配合。
8.根据权利要求5所述的CIGS太阳能平面发电瓦,其特征在于:
所述边框组件通过连接组件与建筑物屋面连接固定,所述连接组件包括若干连接挂件,若干连接挂件依次间隔固定在上边框下端面上,若干连接挂件的布置走向与上边框的长度方向一致。
CN202011620992.XA 2020-12-31 2020-12-31 Cigs太阳能平面发电瓦 Pending CN112854626A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011620992.XA CN112854626A (zh) 2020-12-31 2020-12-31 Cigs太阳能平面发电瓦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011620992.XA CN112854626A (zh) 2020-12-31 2020-12-31 Cigs太阳能平面发电瓦

Publications (1)

Publication Number Publication Date
CN112854626A true CN112854626A (zh) 2021-05-28

Family

ID=75999097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011620992.XA Pending CN112854626A (zh) 2020-12-31 2020-12-31 Cigs太阳能平面发电瓦

Country Status (1)

Country Link
CN (1) CN112854626A (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202596048U (zh) * 2012-03-28 2012-12-12 中电电气(上海)太阳能科技有限公司 可快速安装高效发电的太阳能屋瓦组件
CN211286344U (zh) * 2019-11-27 2020-08-18 广东中光能投资有限公司 一种新型光伏瓦
CN214177216U (zh) * 2020-12-31 2021-09-10 安徽天柱绿色能源科技有限公司 铺装式平面太阳能瓦装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202596048U (zh) * 2012-03-28 2012-12-12 中电电气(上海)太阳能科技有限公司 可快速安装高效发电的太阳能屋瓦组件
CN211286344U (zh) * 2019-11-27 2020-08-18 广东中光能投资有限公司 一种新型光伏瓦
CN214177216U (zh) * 2020-12-31 2021-09-10 安徽天柱绿色能源科技有限公司 铺装式平面太阳能瓦装置

Similar Documents

Publication Publication Date Title
AU2005224794B2 (en) Electric energy generating modules with a two-dimensional profile and method of fabricating the same
US9786802B2 (en) Photovoltaic roofing panels, photovoltaic roofing assemblies, and roofs using them
JP5450801B2 (ja) 対角的に配置される光起電性電池を含む絶縁ガラス複合材、その製造方法、及び、その使用方法
US20080178928A1 (en) Photovoltaic Modules with a Transparent Material Having a Camouflaged Pattern
US20070012353A1 (en) Electric energy generating modules with a two-dimensional profile and method of fabricating the same
CN201562685U (zh) 瓦片式光伏电池组件
CN201122603Y (zh) 透光型双层玻璃太阳能电池组件
CN101816074A (zh) 屋顶光伏系统
WO2016196759A1 (en) Single-cell encapsulation and flexible-format module architecture and mounting assembly for photovoltaic power generation and method for constructing, inspecting and qualifying the same
WO2018236330A1 (ru) Способ изготовления полой строительной панели с интегрированными фотоэлементами
CN202120950U (zh) 一种无框bipv太阳能电池组件
CN214177216U (zh) 铺装式平面太阳能瓦装置
CN202839697U (zh) 一种新型bipv太阳能电池组件
CN203434927U (zh) 一种卷曲折叠式太阳能电池充电板
CN104201222A (zh) 一种透光型晶体硅太阳电池组件及其制备方法
CN202509696U (zh) 屋顶用太阳能标准瓦
CN112854626A (zh) Cigs太阳能平面发电瓦
US20190393371A1 (en) Hot-melt laminated solar cladding strip
CN214753804U (zh) 一种新型结构的发电建材
Prasad et al. Examples of successful architectural integration of PV: Australia
CN210073875U (zh) 太阳能幕墙组件及太阳能幕墙
JP2000164912A (ja) 太陽電池モジュール及びその製造方法
CA2682355A1 (en) A photovoltaic module or panel with a ceramic support slab
CN220672592U (zh) 一种太阳能平面瓦
CN221575208U (zh) 一种槽式屋面发电瓦及其安装结构

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