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WO2024140178A1 - Cadre pour module photovoltaïque, système de mur-rideau photovoltaïque et système de lanterneau photovoltaïque - Google Patents

Cadre pour module photovoltaïque, système de mur-rideau photovoltaïque et système de lanterneau photovoltaïque Download PDF

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Publication number
WO2024140178A1
WO2024140178A1 PCT/CN2023/138214 CN2023138214W WO2024140178A1 WO 2024140178 A1 WO2024140178 A1 WO 2024140178A1 CN 2023138214 W CN2023138214 W CN 2023138214W WO 2024140178 A1 WO2024140178 A1 WO 2024140178A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
photovoltaic
groove
frame plate
plate
Prior art date
Application number
PCT/CN2023/138214
Other languages
English (en)
Chinese (zh)
Inventor
石丰溢
郎荣佳
张松
冯春暖
吕俊
Original Assignee
隆基绿能科技股份有限公司
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 隆基绿能科技股份有限公司 filed Critical 隆基绿能科技股份有限公司
Publication of WO2024140178A1 publication Critical patent/WO2024140178A1/fr

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Classifications

    • 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
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/26—Building materials integrated with PV modules, e.g. façade elements
    • 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
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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 present application relates to the field of photovoltaic technology, and in particular to a photovoltaic module frame, a photovoltaic curtain wall system and a photovoltaic skylight system.
  • Building system solutions are often designed for a single usage scenario, such as stone curtain walls for stone curtain wall scenarios, exposed frame curtain walls for exposed frame curtain wall scenarios, and skylight curtain walls for skylight curtain wall scenarios.
  • a single system cannot be used as a universal solution for all scenarios, which means that different scenarios need to be adapted to different pendants or frames, increasing the cost of use and reducing the applicability of the solution.
  • a photovoltaic assembly frame comprising:
  • a first groove is provided on a side of the first connecting portion facing away from the mounting portion, and an inner contour of the first groove is adapted to different connecting members so as to realize fixed connection of the frame to the building wall in different ways through the connecting members.
  • one end of the frame plate where the first groove is located extends toward the direction of an adjacent first connecting portion; the adjacent first connecting portion is used for assembling a photovoltaic component adjacent to the photovoltaic component.
  • the first connecting portion includes a third frame plate, a fourth frame plate and a fifth frame plate, the third frame plate is parallel to the fourth frame plate, and the third frame plate and the fourth frame plate are vertically connected to the fifth frame plate, the first groove is arranged on a side of the fifth frame plate away from the photovoltaic component, and one end of the fifth frame plate extends in a direction away from the third frame plate.
  • the opening of the first groove faces the building wall, and the height of the inner diameter of the first groove is higher than the height of the opening of the first groove.
  • the mounting portion includes: a first frame plate and a second frame plate;
  • the first frame plate is provided with a second groove, the second groove faces the photovoltaic module, a first flexible rubber strip is provided in the second groove, the first flexible rubber strip contacts the inner surface of the photovoltaic module, and a side of the first flexible rubber strip in contact with the inner surface of the photovoltaic module is a rough surface;
  • One end of the second frame plate is connected to one end of the first frame plate and is perpendicular to the first frame plate.
  • the mounting portion further comprises: a first buckle cover
  • the first buckle cover comprises: a first side plate and a second side plate; one end of the first side plate is vertically connected to the second side plate, one side of the first side plate comprises a fifth groove and a sixth groove which are opposite to the third groove, and the first buckle cover is fixedly mounted to the second frame plate by the fifth groove being buckled with the third groove and the sixth groove being buckled with the fourth groove;
  • the first frame plate, the second frame plate and the first buckle cover form a clamping space for mounting the side of the photovoltaic module
  • a seventh groove is provided on the other side of the first side plate, and the seventh groove is used to set a water-shedding rubber strip.
  • the seventh groove is used to set a water-shedding rubber strip.
  • the third frame plate, the fourth frame plate, the fifth frame plate and the first frame plate form a frame structure.
  • the first connecting portion further comprises: a puncture gasket
  • the puncture gasket is installed in the space in the first groove where no connecting piece is provided;
  • the front and back sides of the puncture gasket are provided with raised sharp corners, the raised sharp corner on one side of the puncture gasket is in contact with the inner wall of the first groove, and the raised sharp corner on the other side faces the building wall.
  • adjacent frames are sealed by a sealing member.
  • the present disclosure discloses a photovoltaic curtain wall system, including the photovoltaic assembly frame, the fixing part and the photovoltaic assembly described in the first aspect; the connecting member is a fixing bolt;
  • the fixing part includes a hanging part and a hook part, and the fixing part is used to be fixedly connected to the building wall;
  • the hanging part is provided with a mounting hole.
  • the photovoltaic component frame is fixedly connected to the hanging part by passing the end of the fixing bolt through the mounting hole and the nut of the fixing bolt is in the first groove of the first connecting part.
  • the hanging part is hung on the hook part to connect the photovoltaic component to the building wall.
  • the fixing portion further comprises: an angle steel connecting piece and a second connecting portion;
  • the second connecting part is fixed to the building wall through the angle steel connecting piece, one end of the second connecting part is connected to the hook part, and the hook part includes: a first hook part and a second hook part, one end of the first hook part is connected to one end of the second hook part;
  • the hanging part includes a first hanging part and a second hanging part, the first hanging part is connected to fix the frame of the first side of the photovoltaic component, the first hanging part is hung on the first hook, the second hanging part is connected to fix the frame of the second side of another photovoltaic component, the second hanging part is hung on the second hook, the first side and the second side are two opposite sides of the photovoltaic component.
  • the first hanging member includes: a first hanging portion and a third connecting portion;
  • the first hanging portion includes: a third side plate, a fourth side plate and a fifth side plate, the third side plate is parallel to the fourth side plate, and the third side plate is vertically connected to the fifth side plate, the third side plate, the fourth side plate and the fifth side plate together form the first hanging portion, one end of the fifth side plate is extended and vertically connected to the third connecting portion, and the first hanging portion is used to hang with the first hook portion;
  • the third connecting portion is provided with the first mounting hole, and the first mounting hole is used to connect the first hanging component and the frame fixing the first side edge of the photovoltaic component through the fixing bolt.
  • One end of the second hanging part extends and is connected to one end of the fourth connecting part.
  • the other end of the fourth connecting part is provided with a second mounting hole, and the second mounting hole is used to pass the fixing bolt.
  • the second hanging piece is connected to a frame that fixes a second side edge of another photovoltaic component.
  • FIG8 is a disassembled diagram of a skylight scene provided by an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram of a skylight-hidden frame scenario provided in an embodiment of the present disclosure.
  • the present disclosure discloses a photovoltaic module frame, including: a first connecting portion 21 and A mounting portion 22 fixedly connected to one side of the first connecting portion 21; the mounting portion 22 is used to fix the side of the photovoltaic module 30; a first groove 211 is provided on the side of the first connecting portion 21 away from the mounting portion 22, and the inner contour of the first groove 211 is adapted to different connecting pieces to achieve fixed connection of the frame 20 to the building wall in different ways through the connecting pieces.
  • the photovoltaic module 30 is to be installed on the wall surface of the building. It is necessary to first fix and install the crossbeams, supporting columns and other load-bearing and supporting structural frames on the outer surface of the wall, and then install the photovoltaic module on the crossbeams. Furthermore, the frame 20 includes a first connecting portion 21 and a mounting portion 22 fixedly connected to one side of the first connecting portion 21. The clamping space formed by the mounting portion 22 can clamp and press the photovoltaic module 30 (the material at this position is not limited to solar photovoltaic modules, and is also applicable to hollow glass, laminated glass, single glass, stone, artificial board (ceramic board, porcelain board, microcrystalline glass), etc.) to fix it.
  • the inner diameter and the height of the opening of the first groove 211 can be designed according to actual needs, in order to fix the bolt head when the connecting member is a bolt.
  • the mounting portion 22 further includes: a first buckle cover 223; a second frame plate
  • the side of the photovoltaic module 30 away from the photovoltaic module 30 is provided with a third groove 2221 and a fourth groove 2222, the third groove 2221 faces the building wall, and the third groove 2221 and the fourth groove 2222 face the same direction;
  • the first buckle cover 223 includes: a first side plate and a second side plate; one end of the first side plate is vertically connected to the second side plate, and one side of the first side plate includes a fifth groove 2231 and a sixth groove 2232 that face opposite to the third groove 2221, and the first buckle cover 223 passes through the fifth groove 22 31 is buckled with the third groove 2221, and the sixth groove 2232 is buckled with the fourth groove 2222, and is fixedly installed with the second frame plate 222; the first frame plate 221, the second frame plate 222 and the first buckle cover 223 form a clamping space for installing the side of the photovoltaic
  • one or more puncture gaskets 18 can be installed in the area without a connector in the first groove 211 of the frame 20, and the puncture gasket 18 can have two raised sharp corners on both sides; the number of raised sharp corners on both sides of the puncture gasket 18 can be 4, 6 or more; the shape of the puncture gasket 18 is not limited to a rectangle, and can be set according to actual needs, and the embodiments of the present disclosure are not limited here.
  • adjacent frames are sealed by a sealant.
  • the adjacent frames of two photovoltaic modules are sealed by a sealant.
  • the sealant may be a water-repellent rubber strip 33, which is provided to isolate external water vapor.
  • the sealant may also be a sealant foam rod 31, which is also used to isolate external water vapor, etc., to avoid the influence of water vapor on the photovoltaic modules.
  • the present disclosure discloses a photovoltaic module frame, comprising: a first connecting portion and a mounting portion fixedly connected to one side of the first connecting portion; the mounting portion is used to fix the side of the photovoltaic module; the first connecting portion A first groove is provided on the side away from the mounting portion, and the inner contour of the first groove is adapted to different connectors to achieve fixed connection of the frame to the building wall in different ways through the connectors.
  • the first groove can be used to install photovoltaic modules in different scenarios using different connectors, which expands the use scenarios of the solution, so that the photovoltaic module frame can be adapted to photovoltaic curtain wall scenarios, photovoltaic skylight scenarios, etc. It adapts to different scene requirements and improves the applicability of the photovoltaic module frame solution.
  • the present disclosure discloses a photovoltaic curtain wall system, comprising a photovoltaic module frame, a fixing part and a photovoltaic module as described in the first aspect;
  • the connecting member is a fixing bolt 17;
  • the fixing part 10 includes a hanging part and a hook part, and the fixing part is used to be fixedly connected to the building wall;
  • the hanging part is provided with a mounting hole, and the end of the fixing bolt is passed through the mounting hole and the nut of the fixing bolt is in the first groove 211 of the first connecting part, so that the photovoltaic module frame is fixedly connected to the hanging part, and the hanging part is hung on the hook part to connect the photovoltaic module to the building wall.
  • the photovoltaic curtain wall system can be a photovoltaic curtain wall set on the building wall, which is fixed to the building wall through the fixing part 10.
  • the first groove 211 is used to set the fixing bolt 17, and the frame of the photovoltaic module is connected to the fixing part through the fixing bolt, so that the photovoltaic module is installed on the building wall.
  • the fixing part 10 also includes: an angle steel connector 11 and a second connecting part 12; the second connecting part 12 is fixed to the building wall through the angle steel connector, and one end of the second connecting part 12 is connected to the hook part, and the hook part includes: a first hook 13 and a second hook 14, and one end of the first hook 13 is connected to one end of the second hook 14; the hanging part includes a first hanging part 15 and a second hanging part 16, the first hanging part 15 is connected to fix the frame of the first side of the photovoltaic component, the first hanging part 15 is hung on the first hook 13, the second hanging part 16 is connected to fix the frame of the second side of another photovoltaic component, and the second hanging part is hung on the second hook 14, and the first side and the second side are two opposite sides of the photovoltaic component.
  • the angle steel connector 11 is used to be fixed to the building wall.
  • the second connection part 12 and the angle steel connector 11 are fixed by fasteners passing through the second connection part 12 and the angle steel connector 11.
  • One end of the second connection part is also connected to the hook part.
  • the photovoltaic component frame is connected to the first hanger 15 or the second hanger 16 through the first groove 211.
  • the first hanger 15 is hung on the first hook 13, and the second hanger 16 is hung on the second hook 14, so as to realize the connection between the overall panel of the photovoltaic component and the frame and the building wall.
  • the first hanging member 15 includes: a first hanging portion 151 and a third connecting portion 152; the first hanging portion 151 includes: a third side plate, a fourth side plate and a fifth side plate, the third side plate and the fourth side plate are connected to each other. The plates are parallel, and the third side plate is vertically connected to the fifth side plate. The third side plate, the fourth side plate and the fifth side plate together form a first hanging portion. One end of the fifth side plate is extended and vertically connected to the third connecting portion 152.
  • the second hanger 16 includes: a second hanging portion 161 and a fourth connecting portion 162; one end of the second hanging portion 161 extends and is connected to one end of the fourth connecting portion 162, and the other end of the fourth connecting portion 162 is provided with a second mounting hole 163, and the second mounting hole 163 is used to connect the second hanger 16 with the frame of the second side of another photovoltaic component through a fixing bolt 17.
  • the second hanging portion 161 is hung on the second hook portion 14, and the fourth connecting portion 162 is preset with a second mounting hole 163 for mounting the connecting member.
  • the fixing bolt 17 is installed by setting the bolt head in the first groove 211 and cooperating with the nut. Referring to the above description that the fixing bolt is a hexagonal bolt or a T-bolt, it is not repeated here.
  • the present disclosure discloses a photovoltaic skylight system, comprising a photovoltaic module frame, a fixing part 10 and a photovoltaic module 30 as described in the first aspect;
  • the connecting member is a second flexible rubber strip 42;
  • the fixing part comprises: a structural member 43 and a second buckle cover 41, and the fixing part is used to be fixedly connected to the skylight;
  • the second flexible rubber strip 42 is arranged in the first groove 211, and the second flexible rubber strip 42 is located between the fifth frame plate 214 of the frame of the photovoltaic module and the structural member 42;
  • the two ends of the second buckle cover 41 are respectively pressed against the side of the fifth frame plate 214 of the respective frames of two adjacent photovoltaic modules away from the structural member, and the second buckle cover 41 fixes the photovoltaic module frame to the structural member 43 by squeezing the fifth frame plate 214 and the second flexible rubber strip 42, so as to install the photovoltaic module on the skylight.
  • this solution can be used in the use scenario of skylight-open frame. Compared with Figure 1, this solution only retains the first buckle cover 223, photovoltaic module 30, frame 20, and other main structures.
  • the first groove 211 can serve as a rubber strip notch to press and buckle the second flexible rubber strip 42.
  • 42 is a full-length design
  • the second flexible rubber strip 42 is located between the frame 20 and the structural member 43.
  • the second buckle cover 41 can be fixed to the structural member 43 by fasteners (fasteners include but are not limited to screws, bolts, etc.), and the structural member 43 can be aluminum profiles and steel materials, etc.
  • the second buckle cover 41 squeezes the second flexible rubber strip 42 of the fifth frame plate 214 to fix the frame and the structural member, thereby completing the installation.
  • a third mounting hole is preset on the second buckle cover 41 for fixing the second buckle cover 41 to the structural member to realize a skylight scene.
  • the first groove can use different connectors to achieve the installation of photovoltaic modules in different scenes, which expands the use scenarios of the solution, so that the photovoltaic module frame can adapt to photovoltaic curtain wall scenes, photovoltaic skylight scenes, etc., adapt to different scene requirements, and improve the applicability of the photovoltaic module frame solution.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un cadre pour un module photovoltaïque, un système de mur-rideau photovoltaïque et un système de lanterneau photovoltaïque. Le cadre pour un module photovoltaïque comprend une première partie de liaison et une partie de montage reliée de manière fixe à un côté de la première partie de liaison, la partie de montage étant conçue pour fixer un bord latéral du module photovoltaïque ; et le côté de la première partie de liaison opposé à la partie de montage étant pourvu d'une première rainure, et un contour interne de la première rainure étant adapté à différents éléments de liaison, de façon à relier de manière fixe le cadre à un corps de paroi de bâtiment de différentes manières au moyen des éléments de liaison. Au moyen de la conception du contour interne de la première rainure, la première rainure peut être utilisée pour monter le module photovoltaïque dans différents scénarios au moyen de différents éléments de liaison, de telle sorte que les scénarios d'utilisation de la solution sont étendus, ainsi le cadre pour un module photovoltaïque peut être adapté à un scénario de mur-rideau photovoltaïque, à un scénario de lanterneau photovoltaïque, etc.
PCT/CN2023/138214 2022-12-30 2023-12-12 Cadre pour module photovoltaïque, système de mur-rideau photovoltaïque et système de lanterneau photovoltaïque WO2024140178A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202223604390.2 2022-12-30
CN202223604390.2U CN219107374U (zh) 2022-12-30 2022-12-30 一种光伏组件边框、光伏幕墙系统及光伏采光顶系统

Publications (1)

Publication Number Publication Date
WO2024140178A1 true WO2024140178A1 (fr) 2024-07-04

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Application Number Title Priority Date Filing Date
PCT/CN2023/138214 WO2024140178A1 (fr) 2022-12-30 2023-12-12 Cadre pour module photovoltaïque, système de mur-rideau photovoltaïque et système de lanterneau photovoltaïque

Country Status (2)

Country Link
CN (1) CN219107374U (fr)
WO (1) WO2024140178A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN219107374U (zh) * 2022-12-30 2023-05-30 隆基绿能科技股份有限公司 一种光伏组件边框、光伏幕墙系统及光伏采光顶系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111851806A (zh) * 2019-04-29 2020-10-30 北京汉能光伏技术有限公司 安装结构和光伏幕墙
CN112769376A (zh) * 2021-02-07 2021-05-07 北京金茂绿建科技有限公司 一种光伏发电产品安装装置
CN217896906U (zh) * 2022-06-29 2022-11-25 苏州金刚防火钢型材系统有限公司 一种干挂式光伏玻璃幕墙
CN219107374U (zh) * 2022-12-30 2023-05-30 隆基绿能科技股份有限公司 一种光伏组件边框、光伏幕墙系统及光伏采光顶系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111851806A (zh) * 2019-04-29 2020-10-30 北京汉能光伏技术有限公司 安装结构和光伏幕墙
CN112769376A (zh) * 2021-02-07 2021-05-07 北京金茂绿建科技有限公司 一种光伏发电产品安装装置
CN217896906U (zh) * 2022-06-29 2022-11-25 苏州金刚防火钢型材系统有限公司 一种干挂式光伏玻璃幕墙
CN219107374U (zh) * 2022-12-30 2023-05-30 隆基绿能科技股份有限公司 一种光伏组件边框、光伏幕墙系统及光伏采光顶系统

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