EP2382366A2 - Module solaire dans une structure sandwich en verre isolant, procédé de fabrication et utilisation - Google Patents

Module solaire dans une structure sandwich en verre isolant, procédé de fabrication et utilisation

Info

Publication number
EP2382366A2
EP2382366A2 EP10701615A EP10701615A EP2382366A2 EP 2382366 A2 EP2382366 A2 EP 2382366A2 EP 10701615 A EP10701615 A EP 10701615A EP 10701615 A EP10701615 A EP 10701615A EP 2382366 A2 EP2382366 A2 EP 2382366A2
Authority
EP
European Patent Office
Prior art keywords
solar cells
solar
solar module
insulating glass
module according
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.)
Withdrawn
Application number
EP10701615A
Other languages
German (de)
English (en)
Inventor
Rene Battistutti
Saso Kurnik
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.)
Energetica Holding GmbH
Original Assignee
Energetica Holding GmbH
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 Energetica Holding GmbH filed Critical Energetica Holding GmbH
Publication of EP2382366A2 publication Critical patent/EP2382366A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
    • 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
    • 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
    • H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • 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
    • 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 invention relates to the electrical and mechanical assembly of mono- or multi-crystalline (c-Si) solar modules on a glass pane and their integration in an insulating glass composite and the production of an insulating glass pane with internal c-Si modules without lamination.
  • Such insulating glass panes with integrated c-Si modules are inexpensive to produce and can be easily integrated into building facades or used as roof arrangements or freestanding elements.
  • a solar module, photovoltaic module or solar generator converts the sun's light directly into electrical energy.
  • the most important components are several solar cells.
  • Solar modules are used individually or in groups interconnected in photovoltaic systems, small grid-independent consumers or for the power supply of spacecraft.
  • a solar module is characterized by its electrical connection values (e.g., open circuit voltage and short circuit current). These depend on the properties of the individual solar cells and the interconnection of the solar cells within the module.
  • a glass pane (usually so-called single-pane safety glass, ESG for short) on the sun-facing side.
  • a transparent plastic layer (ethylene vinyl acetate (EVA) or silicone rubber) in which the solar cells are embedded,
  • EVA ethylene vinyl acetate
  • silicone rubber silicone rubber
  • a weatherproof plastic composite foil e.g. made of polyvinyl fluoride (Tedlar) and polyester,
  • the photovoltaic cells are fixed with a pressure-sensitive adhesive on the inside of the insulating glass composite.
  • a pressure-sensitive adhesive on the inside of the insulating glass composite.
  • thin-film PV cells In general, thin-film PV cells, as mentioned in this utility model, single-celled - since the corresponding Senen / parallel bcibilen can be made already in the thin film layout.
  • the transparency is usually decisive, so that in a central area, for example, no thin-film cells can be arranged so that the insulating glass can also be used as a window.
  • a solar cell string is proposed, in which spaced apart solar cells are connected in series viamaschineeleme ⁇ te, which allow a relative movement between the cells.
  • contacted in series or parallel solar cells are provided on both sides with an encapsulating material, for example and usually EVA (ethylene vinyl acetate) in a laminating.
  • EVA ethylene vinyl acetate
  • the invention is therefore based on the object to support a plurality of solar cells according to DE202008003967U1 so that a more cost-effective mounting and improved assembly are given.
  • the invention is characterized by the technical teaching of claim 1.
  • an essential feature of the invention is that the solar cells are arranged in the interior of an insulating glass body, which insulating glass body consists of an insulating glass module, which in turn consists of at least one windscreen and at least one rear disk spaced therefrom and an interior, which is preferably filled with an inert gas and that the solar cells by soldering on the inside of at least one of the discs
  • the invention uses mono- or multi-crystalline modules, ie c-Si cells.
  • c-Si cells have dimensions of z. B. from 157 x 157 mm to about 120 x 120 mm and can be arranged almost arbitrarily depending on the intended solder pads on the glass. As a result, a view can be achieved in certain areas or a light transmittance of, for example, 20% can be achieved.
  • the series and parallel connection can also be chosen freely be as optimal for the particular application.
  • the solar modules according to the invention can also be created as a window with a good optical clarity.
  • connections can be easily applied directly and thermally fixed on the inside of the glass through the hollow profile with their primary and secondary insulations are led to the outside.
  • any diodes or resistors can be integrated just as easily.
  • monocrystalline or multicrystalline solar cell modules are used, which are provided with solderable and electrically highly conductive tapes, which connect the underside of a cell with the topside structure of a series-connected cell and result in the connections of a module.
  • the type of series and parallel connection can be chosen according to the prior art and the number of these connecting bands (strings) can also be selected according to the prior art, wherein two strings is a conventional number.
  • connecting strings are soldered to secure the position of the solar cells on the inside of the rear window.
  • the interior is formed as a cavity and is filled with an inert gas.
  • an antireflection coating is applied to the top of the front screen.
  • an embossed structure may be used on the surface of the windshield.
  • Another essential feature of the invention is that due to the inclusion of the
  • the solar cells are soldered in the region of their strings to associated conductive layers, which are arranged on the surface of the rear pane.
  • the invention also provides a combination of the two above-mentioned layer fuses.
  • these conductive layers can also be mounted on the edge side and serve the supply and discharge of the current conductors to the outside.
  • the underside string of the solar cells is omitted and instead an electrically conductive connection is made to the conductive layer arranged on the inside of the rear pane via a solder connection.
  • an electrically conductive connection is made to the conductive layer arranged on the inside of the rear pane via a solder connection.
  • a preferred method for producing such a photovoltaic module consists of the following method steps:
  • UCI Z.uycu ⁇ u ⁇ icici ⁇ O ll l l iyo, ouu ⁇ oo uicoco ⁇ uuvuu ⁇ in-iviuuui cicivu u ⁇ i i is conductive and functional.
  • the solar cells placed on the rear screen are fixed to the rear screen with a suitable adhesive that holds the backing and the and leads are produced by soldering on solderable conductive layers on the inside of the rear window.
  • the interior of the insulating glass module may be filled with air or inert gas or may be evacuated.
  • strings that serve to electrically connect the solar cells are fixed by means of a solder or friction welded connection on associated, solderable conductive layers on the inside of the rear window.
  • Figure 1 perspective view of two connected via Stri ⁇ gs interconnected solar cells, which consist of a series of single cells.
  • FIG. 2 shows a section through a first variant of an insulating glass module with a pressure-sensitive adhesive layer securing the solar cells according to FIG. 1
  • FIG. 3 shows a variant with respect to FIG. 2
  • FIG. 4 shows a variant with respect to FIGS. 2 and 3
  • Figure 5 the top view of the insulating glass module in the direction of arrow V in Figure 4 showing further details
  • a photovoltaic module is generally shown, which consists of two interconnected solar cells 1, 2, which are electrically conductively connected to each other via strings 18 in a manner not shown.
  • Each solar cell 1, 2 consists of a multiplicity of electrically interconnected single cells 3. It is not possible to hear a noise or a noise
  • the solar cells 1, 2 are mounted secured in position in an insulating glass module 4, wherein the solar cells 1, 2 are placed on a rear glass pane 11 consisting of glass according to the aforementioned first method variant and by means of a pressure-sensitive adhesive, not shown on the surface
  • This rear plate 11 are set.
  • the strings 18 are here electrically conductively connected to each other and are led out frontally under the hollow section 12.
  • the terminals 15, 16 are electrically contacted.
  • the hollow profile 12 is now used and glued with a suitable adhesive 13 on the inside of the rear window 11.
  • the adhesive 13 is formed so that it is thermally elastic and allows a certain play of movement of the two discs 7, 11 to each other.
  • a coating 8 can be provided, which is designed as an antireflection coating.
  • air can remain in the interior 9 or the interior can be evacuated.
  • a corresponding irradiation of the sun 5 in the direction of arrow 6 on the windshield 7 of the insulating glass module 4 therefore leads to a suitable irradiation in the interior 9, wherein the outside coating 10 on the outside of the front screen 7 prevents reflection to the outside.
  • the solar cells are, so to speak, free in a "snow white coffin", without being covered by a diffuse cover layer that removes a significant light intensity, as a result of which this entire arrangement operates with a significantly higher efficiency.
  • FIG. 3 A modified embodiment is shown in FIG. 3, where it can be seen that the strings 18 running on the underside of the solar cells 1 are secured on the surface of the back plate 11 in such a way that conductive layers 19, which are preferably solderable, are provided on the back disk 11 .
  • conductive layers 19 can, for. B. consist of a silver conductive paste or other suitable conductive layers.
  • the strings are 18 soldered, but this does not give an electrical contact, but only serves the situation protection.
  • the conductive layers provided in the middle region are therefore merely a thermal fixation 20, without the need for electrical contacting.
  • the strings 18 of the solar cells 1 arranged on the underside are omitted and these are now directly electrically conductively connected via a solder connection 21 to the electrically conductive conductive layers 19 and contacted there.
  • solder joints 21 are used at the same time the location of said solar cells and at the same time the electrical connections of the individual cells and the solar cells with each other.
  • the pads 22 are guided under the hollow section 12 to the outside.
  • FIG. 5 shows the top view of the arrangement of FIG. 3 in the direction of arrow V, where it can be seen that each string has a connection surface 22 assigned to it on the outside and the strings extending in the interior in the central region are secured in position via the mentioned conductive layer 19 and the solder connection 21 present there and electrically contacted on the rear disk 11 are arranged.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

L'invention porte sur un module solaire constitué d'une pluralité de cellules solaires qui sont placées dans une structure sandwich en verre isolant entre une plaque avant et une plaque arrière et sont fixées à cet endroit par brasage.
EP10701615A 2009-01-09 2010-01-08 Module solaire dans une structure sandwich en verre isolant, procédé de fabrication et utilisation Withdrawn EP2382366A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009004195A DE102009004195A1 (de) 2009-01-09 2009-01-09 Solar-Modul in einem Isolierglasverbund und Verfahren zur Herstellung und Anwendung
PCT/EP2010/000050 WO2010079135A2 (fr) 2009-01-09 2010-01-08 Module solaire dans une structure sandwich en verre isolant, procédé de fabrication et utilisation

Publications (1)

Publication Number Publication Date
EP2382366A2 true EP2382366A2 (fr) 2011-11-02

Family

ID=42308771

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10701615A Withdrawn EP2382366A2 (fr) 2009-01-09 2010-01-08 Module solaire dans une structure sandwich en verre isolant, procédé de fabrication et utilisation

Country Status (5)

Country Link
US (1) US20120031465A1 (fr)
EP (1) EP2382366A2 (fr)
JP (1) JP2012514864A (fr)
DE (1) DE102009004195A1 (fr)
WO (1) WO2010079135A2 (fr)

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KR101231493B1 (ko) * 2011-01-24 2013-02-07 엘지이노텍 주식회사 태양전지 모듈
CN102231407A (zh) * 2011-06-29 2011-11-02 秦皇岛优盛材料科技有限公司 一种太阳能电池封装方法
DE102011112286A1 (de) 2011-09-05 2013-03-07 Henze-Glas GmbH Isolierglasscheibe
DE102013103185B4 (de) 2013-03-28 2016-09-15 Henze-Glas GmbH Isolierglasscheibe mit einem Solarmodul zur Erzeugung elektrischer Energie
FR3007894B1 (fr) * 2013-06-26 2016-10-07 Commissariat Energie Atomique Module solaire a regulation du niveau d'humidite simplifie
FI127237B (en) * 2014-02-17 2018-02-15 Savo Solar Oy Solvärmeabsorbatorelement
US10236822B2 (en) 2014-02-21 2019-03-19 The Boeing Company Method and apparatus for calibrating a micro-concentrator solar array
US9813022B2 (en) 2014-02-21 2017-11-07 The Boeing Company Dynamically setting a threshold output level for a solar array
US10693028B2 (en) * 2014-02-21 2020-06-23 The Boeing Company Micro-concentrator solar array using micro-electromechanical systems (MEMS) based reflectors
US10250182B2 (en) * 2014-02-21 2019-04-02 The Boeing Company Micro-concentrator solar array using micro-electromechanical systems (MEMS) based reflectors
US10341904B2 (en) * 2015-03-27 2019-07-02 Intel Corporation Communication terminal and method for switching a call between radio access technologies
KR20180007585A (ko) * 2016-07-13 2018-01-23 엘지전자 주식회사 텐덤 태양전지, 이를 포함하는 텐덤 태양전지 모듈 및 이의 제조방법
CN107230731B (zh) * 2017-05-19 2019-07-26 米亚索能光伏科技有限公司 薄膜双玻光伏组件及其制作方法
CN113948610A (zh) * 2021-10-14 2022-01-18 武宇涛 一种电池串、电池模组制备工艺及电池模组
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Also Published As

Publication number Publication date
US20120031465A1 (en) 2012-02-09
WO2010079135A3 (fr) 2011-03-03
WO2010079135A2 (fr) 2010-07-15
JP2012514864A (ja) 2012-06-28
DE102009004195A1 (de) 2010-08-05

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