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WO2012143006A1 - Module solaire - Google Patents

Module solaire Download PDF

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Publication number
WO2012143006A1
WO2012143006A1 PCT/DE2012/100110 DE2012100110W WO2012143006A1 WO 2012143006 A1 WO2012143006 A1 WO 2012143006A1 DE 2012100110 W DE2012100110 W DE 2012100110W WO 2012143006 A1 WO2012143006 A1 WO 2012143006A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar module
solar
profile element
module
solar cells
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.)
Ceased
Application number
PCT/DE2012/100110
Other languages
German (de)
English (en)
Inventor
Hans Thoma
Patrick Thoma
Wido FATH
Mirko FATH
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.)
FATH SOLAR GROUP HOLDING GmbH
Original Assignee
FATH SOLAR GROUP 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 FATH SOLAR GROUP HOLDING GmbH filed Critical FATH SOLAR GROUP HOLDING GmbH
Publication of WO2012143006A1 publication Critical patent/WO2012143006A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • 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
    • 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
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S2025/601—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by bonding, e.g. by using adhesives
    • 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
    • F24S25/30—Arrangement of stationary mountings or supports for solar heat collector modules using elongate rigid mounting elements extending substantially along the supporting surface, e.g. for covering buildings with solar heat collectors
    • 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 a Solarnnodul.
  • Solar modules also referred to as “modules” are used to convert sunlight into electrical energy, whereby conventional solar modules have the following layer structure, starting with the side facing the sun: a covering layer of glass, a melting foil, solar cells, another Melt foil, one
  • Attachment to a support structure can be a the solar module
  • the invention is based on the object, a particularly
  • the solar module has a cover layer made of glass, a transparent melt film adjoining the cover layer, on which Melt foil subsequent solar cells, one to the solar cells
  • Profile element is fixed to the solar cell opposite side of the back side lamination by means of an adhesive layer.
  • the profile element - which is preferably made of aluminum or an aluminum alloy - projects beyond the lateral edge of the solar module with a certain supernatant. In this way, the edges of the module are protected from damage.
  • the supernatant can be 1 to 5 mm. This range of values for the supernatant has proved to be advantageous since, although it is large enough to ensure reliable edge protection, it is at the same time small enough not to have to excessively increase the distance between individual modules arranged side by side.
  • a plurality of profile elements on the side opposite the solar cells of the back side lamination is fixed by means of an adhesive layer, so that they surround the solar module like a frame.
  • the module is particularly torsionally rigid.
  • at least one profile element as a transverse strut can span the rear side of the solar module, ie the frame-like construction can be further reinforced by introducing further struts. In this way, the stability and snow reliability of the module can be further improved.
  • the cover layer is in areas corresponding to those areas in which the
  • Profile element is fixed by means of the adhesive layer on the back side lamination, provided with an opaque coating.
  • the adhesive layer can be effectively protected from sunlight, which increases the long-term stability and weather resistance of the module.
  • the opaque coating is a
  • Foil strip in particular a black foil strip, or a color, in particular a black color.
  • the back side lining has a melting film adjoining the solar cells and a glass adjoining the melting film.
  • This construction of the backside lamination is particularly temperature stable.
  • the module can be used up to a temperature of 135 ° C (continuous load) or 150 ° C (peak load).
  • the back side lining may have a potting compound, in particular a polyurethane potting compound (abbr .: PU), in which the solar cells are embedded.
  • a potting compound in particular a polyurethane potting compound (abbr .: PU)
  • PU polyurethane potting compound
  • the thickness of the cover layer can be reduced accordingly.
  • a reduction of the cover layer in turn increases the solar yield of the module.
  • the conventional thickness of the cover layer can be reduced to about 50%. This increases the yield by about 5% compared to conventional modules.
  • the conventional glass thickness can be reduced from 4-5 mm to about 2 mm.
  • the cooling of the solar module can be improved.
  • the temperature resistance of the solar module can be over 100 ° C. Consequently, a long-term, trouble-free operation in hot areas (Italy, Africa, etc.) is possible.
  • the cooling can be further improved by applying a metal plate, possibly with heat sinks, to the metal foil or an integration of passive and / or active cooling elements in the metal foil.
  • the solar module further comprises a junction box made of aluminum.
  • the design of the junction box as an aluminum component increases the weather resistance of the module and at the same time reduces the risk of fire.
  • FIG. 1 shows a first embodiment of the solar module
  • FIG. 2 shows a second embodiment of the solar module in which the
  • Backside lamination consists of a potting compound.
  • FIG. 1 shows a first embodiment of the solar module 1.
  • Solar module 1 has a cover layer 2, a melt film 3, solar cells 4 and a back side lining 5.
  • the back cover 5 consists of a melt film 6 and a glass. 7
  • the cover layer 2 faces the sun.
  • the subsequent to the cover layer melt film 3 may be a film of ethylene vinyl acetate (EVA) or a silicone film. This film covers a layer of solar cells 4.
  • EVA ethylene vinyl acetate
  • silicone film This film covers a layer of solar cells 4.
  • melt film 6 is attached opposite side of the solar cell 4 .
  • This melt film may also be a film of EVA or a silicone film.
  • EVA EVA
  • silicone-based films When 3, 6 silicone-based films are used as the melt films, the temperature resistance increases in comparison with the use of EVA-based films.
  • the back of the solar module 1 forms a layer of glass 7. This serves to stabilize the module and has a higher temperature stability than conventional backsheets.
  • a profile element 8 is fixed by means of an adhesive layer 9 on the back of the glass 7.
  • the profile element 8 serves for fastening the solar module to a support structure.
  • the profile element 8 projects beyond the lateral edge of the solar module 1 with a projection A. In this way, the edge of the solar module 1 is effectively protected against damage.
  • the profile element 8 is mounted alone on the back of the glass 7. Another attachment,
  • a coating 10 is applied on the cover layer 2.
  • This coating 10 is made of opaque material and may be formed as a dark film strip or dark color.
  • the coating 10 is applied in those areas of the cover layer 2 that correspond to those areas in which the adhesive layer 9 is located. In this way, the adhesive layer 9 is protected from sunlight.
  • FIG. 2 shows a further embodiment of a solar module 101.
  • the solar module 101 shown in FIG. 2 like the solar module 1 from FIG. 1, has a cover layer 2, a melt foil 3, solar cells 4 and a
  • the solar module 101 of FIG. 2 differs from the solar module 1 of FIG. 1 only by a differently constructed
  • Backside lamination 5 formed by a potting compound 1 1, in which the solar cells 4 are embedded.
  • the profile element 8 is through the

Landscapes

  • Photovoltaic Devices (AREA)

Abstract

La présente invention concerne un module solaire (1, 101) comprenant : - une couche de recouvrement (2) en verre; - un film fusible (3) transparent raccordé à la couche de recouvrement (2); - des cellules solaires (4) raccordées au film fusible (3); - un contre-collage de face arrière (5) raccordé aux cellules solaires (4); et - au moins un élément profilé (8) destiné à fixer l'élément solaire (1, 101) sur une construction de support, l'élément profilé (8) étant fixé sur la face du contre-collage de face arrière (5) opposée aux cellules solaires (4) au moyen d'une couche de collage (9).
PCT/DE2012/100110 2011-04-21 2012-04-20 Module solaire Ceased WO2012143006A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011000969.6 2011-04-21
DE202011000969U DE202011000969U1 (de) 2011-04-21 2011-04-21 Solarmodul

Publications (1)

Publication Number Publication Date
WO2012143006A1 true WO2012143006A1 (fr) 2012-10-26

Family

ID=44316321

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2012/100110 Ceased WO2012143006A1 (fr) 2011-04-21 2012-04-20 Module solaire

Country Status (2)

Country Link
DE (1) DE202011000969U1 (fr)
WO (1) WO2012143006A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106653900A (zh) * 2016-11-30 2017-05-10 安徽电气集团股份有限公司 一种双玻光伏组件

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10547270B2 (en) 2016-02-12 2020-01-28 Solarcity Corporation Building integrated photovoltaic roofing assemblies and associated systems and methods
CN108565305A (zh) * 2018-04-26 2018-09-21 徐州日托光伏科技有限公司 背接触太阳能电池的制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19632493A1 (de) * 1996-08-12 1998-02-19 Siemens Solar Gmbh Befestigungselement zum Befestigen eines flachen plattenförmigen Körpers auf einer Unterlage
DE102005057468A1 (de) * 2005-11-30 2007-05-31 Solarwatt Solar-Systeme Ag Photovoltaisches rahmenloses Solarmodul in Plattenform
EP2003405A2 (fr) * 2007-06-14 2008-12-17 Fath GmbH Dispositif de fixation pour des composants plats installés sur un bâti, en particulier pour des modules solaires
WO2009015106A2 (fr) * 2007-07-20 2009-01-29 Robert Stancel Système de montage rapide pour des modules solaires
DE102008027265A1 (de) * 2008-06-06 2009-12-17 Fath Gmbh Solarzellenmodul

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19632493A1 (de) * 1996-08-12 1998-02-19 Siemens Solar Gmbh Befestigungselement zum Befestigen eines flachen plattenförmigen Körpers auf einer Unterlage
DE102005057468A1 (de) * 2005-11-30 2007-05-31 Solarwatt Solar-Systeme Ag Photovoltaisches rahmenloses Solarmodul in Plattenform
EP2003405A2 (fr) * 2007-06-14 2008-12-17 Fath GmbH Dispositif de fixation pour des composants plats installés sur un bâti, en particulier pour des modules solaires
WO2009015106A2 (fr) * 2007-07-20 2009-01-29 Robert Stancel Système de montage rapide pour des modules solaires
DE102008027265A1 (de) * 2008-06-06 2009-12-17 Fath Gmbh Solarzellenmodul

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106653900A (zh) * 2016-11-30 2017-05-10 安徽电气集团股份有限公司 一种双玻光伏组件

Also Published As

Publication number Publication date
DE202011000969U1 (de) 2011-06-15

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