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WO2011011367A1 - Panneau photovoltaïque sur lequel se trouve un élément de calage - Google Patents

Panneau photovoltaïque sur lequel se trouve un élément de calage Download PDF

Info

Publication number
WO2011011367A1
WO2011011367A1 PCT/US2010/042528 US2010042528W WO2011011367A1 WO 2011011367 A1 WO2011011367 A1 WO 2011011367A1 US 2010042528 W US2010042528 W US 2010042528W WO 2011011367 A1 WO2011011367 A1 WO 2011011367A1
Authority
WO
WIPO (PCT)
Prior art keywords
panel
feature
keying
distinctive
distinctive feature
Prior art date
Application number
PCT/US2010/042528
Other languages
English (en)
Inventor
Michael Robert Mc Quade
Original Assignee
E. I. Du Pont De Nemours And Company
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 E. I. Du Pont De Nemours And Company filed Critical E. I. Du Pont De Nemours And Company
Publication of WO2011011367A1 publication Critical patent/WO2011011367A1/fr

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
    • H02S20/00—Supporting structures for PV modules
    • 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
    • F24S25/67—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent modules or their peripheral frames
    • 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
    • H10F19/90—Structures for connecting between photovoltaic cells, e.g. interconnections or insulating spacers
    • 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
    • F24S2025/01—Special support components; Methods of use
    • F24S2025/018—Means for preventing movements, e.g. stops
    • 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
    • F24S2025/6007—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by using form-fitting connection means, e.g. tongue and groove
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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

  • This invention relates to a photovoltaic panel that has keying features disposed thereon, to a photovoltaic array formed from a plurality of such panels, to an array formed from at least one such panel and a framework element, and to methods for forming a photovoltaic array.
  • Each photovoltaic panel has several distinctive features that fall into a variety of categories. Some of these distinctive features (e.g., identification of the panel's edges or surfaces) may pertain to the physical structure of the panel itself. Other distinctive features may relate to aspects regarding the operability of the panel. The number of electrodes whereby panels may be interconnected, the polarity of the electrode at each point, and the location of connections of a certain
  • distinctive features may relate to the aesthetics of the panel (e.g., the colors reflected from various portions of the panel at given times) .
  • the predetermined pattern may take into account the relationship between and among the panels in the array, as well as the relationship between and among the panels and any framework elements for supporting the array.
  • Each photovoltaic panel includes electrical connectors on the panel's electrodes, typically in the form of pigtails. Although these connectors may themselves serve as keying features when assembling an array, pig-tailed electrical connectors serve only to insure proper panel-to- panel electrical arrangement. Pig-tailed electrical connectors cannot be relied upon to insure that desired orientation of other distinctive features on the panels are arranged in the desired pattern.
  • the keying features on the panel should facilitate both the mechanical mounting of the panels to a support surface or to a framework in a
  • the present invention is directed to a photovoltaic panel that has an electrode of a positive electrical polarity and an electrode of a negative
  • the panel has at least one
  • One of the electrodes on the panel may comprise the distinctive feature although any other structural or an aesthetic aspect of the panel may alternatively or additionally serve as a distinctive feature of the panel.
  • the panel further comprises at least one keying feature in addition to the electrodes.
  • the keying feature is separate from the electrodes and is located on the panel in a position spaced away from the electrodes.
  • the keying feature is disposed in a predetermined relationship with respect to the distinctive feature of the panel.
  • the panel may also include a second keying feature thereon that is disposed in a predetermined relationship with respect to the distinctive feature of the panel. The second keying feature on the panel is complementary to the first keying feature on the panel.
  • the first keying feature on the panel is cooperatively associable with a complementary keying feature on another member such that the distinctive feature of the panel occupies a predetermined positional relationship with respect to a distinctive feature on the other member when the panel and the other member are operatively arrayed with respect to each other.
  • the "other member” may be another panel or a framework element or support surface on which the panels are mounted.
  • the distinctive feature on the other member may be an electrode of a predetermined electrical polarity, an electrical connection point, or a structural or aesthetic feature of the other member.
  • a photovoltaic array comprising a first panel and a second panel each configured to include a first keying feature and a second complementary keying feature.
  • a photovoltaic array in accordance with this aspect of the invention may include at least a first panel configured to include at least a first keying feature and a framework element or a support surface on which the first panel is mounted.
  • the framework element or a support surface has a keying feature that is complementary to the keying feature on the panel.
  • the framework element may also have a distinctive feature, such as an electrical connection point, thereon.
  • a photovoltaic array comprising a first panel and another member, wherein the other member may comprise a second panel or a framework element or support surface on which the first panel is mounted.
  • the method includes the steps of:
  • Figure 1 is a stylized representation of a
  • Figure 2 illustrates an arrangement wherein the locations of the complementary keying features disposed on a panel or on another member, as the case may be, are adjustably selectable.
  • Figure 1 is a stylized representation of a
  • the panel 10 comprises a photovoltaic module 12 that is surrounded by a frame generally indicated by the reference character 14.
  • the module 12 is a four-sided, usually rectangular, laminated structure having opposed pairs of longer side edges and respectively adjacent shorter side edges.
  • the module can be implemented in square form, if desired.
  • the photovoltaic module 12 includes a photovoltaic layer 12P having one or more electrically interconnected photovoltaic cells formed therein.
  • the photovoltaic layer 12P is usually sandwiched between a bottom support sheet 12B and a transparent top covering sheet 12T.
  • the outer surface of the bottom sheet 12B defines the lower surface of the module 12 while the outer surface of the transparent covering sheet 12T defines a generally planar radiation collection surface 12R for the module.
  • Each photovoltaic cell is operative to generate an electric current in response to incident radiation falling upon the radiation collection surface 12R.
  • the frame 14 is a four-sided structure that
  • the frame 14 For use with a rectangular module the frame 14
  • the frame 14 may be a modularized structure implemented by interconnecting a plurality of frame pieces into the desired peripheral form.
  • the frame may be implemented using frame bars to define the opposed sides of the frame with adjacent frame bars being connected at their ends or in any other convenient fashion.
  • a rail frame may also be used.
  • Any suitable photovoltaic module 12 may be used in the panel 10.
  • interconnected photovoltaic cells within the module 12 terminates in electrical connection tabs.
  • the tabs are themselves connected to any convenient form of electrode by which the cells within the module may be connected electrically to points outside the module. As will be discussed it should be appreciated that the tabs need not necessarily emanate from the same major surface (or from the same edge surface) of the module. Moreover, the tabs need not emanate from the desired surface of the module in the same vicinity.
  • connection tabs emanate from the bottom surface 12B of the module 12.
  • connection tabs project from slots in the module's bottom surface located along one of its shorter side edges.
  • the tabs project into a junction box 16 that is itself attached to the bottom surface 12B of the module.
  • one tab is connected to a first electrode 18E P that has a positive electrical polarity.
  • the other connection tab is connected to a second electrode 18E N that has a negative electrical polarity.
  • the electrodes may be provided with any of various forms of electrical connector, such as pig-tailed connectors 20 shown extending from the module 12.
  • connection tabs need not necessarily emanate from the same vicinity of the same major or edge surface of the module.
  • Figure 1 alternatively illustrates that the connection tabs may emanate from the bottom surface of the module along adjacent opposed side edges.
  • the alternatively located connection tabs may be connected to disc-like electrodes 22 that are mounted to the frame 14.
  • the photovoltaic panel 10 may exhibit any of several distinctive features that fall into a variety of
  • distinctive feature is intended to be broadly construed.
  • the presence of a distinctive feature on the panel 10 is generically indicated by a diamond shape denoted by the reference character "D" on the drawing.
  • One category of distinctive features may pertain to the physical structure of the panel itself, e.g.,
  • Another category of distinctive features may relate to aspects regarding the operability of the panel. Exemplary of this category would be the number of the electrodes or electrical connection points whereby panels may be
  • Still other distinctive features may relate to the aesthetics of the panel, e.g., the color (s) reflected from various portions of the module and/or frame at given times.
  • the panel further comprises at least one, but preferably a pair of complementary keying features, indicated generally by the reference character 26 and 28, respectively.
  • the reference character 26 and 28 respectively.
  • each keying feature 26, 28 is located on the panel 10 at any convenient location that is spaced away from (i.e., not incorporated with) the
  • Each keying feature 26, 28 is disposed in a
  • the keying feature 26 is illustrated as a notch 26N provided on the frame 14.
  • the keying feature 28 is illustrated as a projection 28P provided in a complementary location on the frame 14. It should be understood that the keying features 26, 28 on the panel 10 may be implemented in any convenient form.
  • the keying features may be implemented as a structural element of the frame of module, or any distinctive surface feature of the panel. A difference in texture and/or color of a portion of the panel is exemplary of a distinctive surface feature .
  • Figure 1 suggests the presence of another member generally indicated by the reference character M.
  • the other member M may take the form of another panel, a framework element for a framework
  • the other member M has a distinctive feature D and at least one keying feature K disposed thereon.
  • the distinctive feature D on the other member M can be defined by an electrode E or by an electrical connection point on the member.
  • the keying feature K on the other member M is complementary to one of the keying features 26, 28 on the panel 10.
  • a keying feature 26, 28 on the panel 10 is cooperatively associable with a complementary keying feature K on another member M such that the distinctive feature D on the panel 10 occupies a predetermined
  • the other member M will take the form of a panel generally similar to the panel 10.
  • the presence of at least one keying feature 26, 28 on a first panel 10 and a complementary keying feature 28, 26 on the other member coupled with the predetermined positional relationships between the respective keying feature on the panel and other member and the respective distinctive features on the panel and other member, facilitates installation of such panels into an array that exhibits a desired positional relationship between distinctive features D on the adjacent panels.
  • adjacent panels in an array need not be identically configured so long as the keying features on the panel 10 and on the panel serving as the other member M have complementary keying features thereon and that the panels include the predetermined positional relationships between the keying features and the
  • a first panel 10 having a first keying feature 26 thereon is brought into proximity to an adjacent second panel.
  • the keying feature 26 on a first panel 10 is able to be cooperatively associated with the complementary keying feature K disposed in a
  • the other member M may also be implemented as a framework element of a support framework for a photovoltaic array.
  • the present invention may also be used to position the keying feature on a panel 10 with respect to a
  • the distinctive feature on the panel e.g., the electrodes on the panel
  • the distinctive feature on the panel will occupy a predetermined positional relationship with respect to the connection point on the framework element when the panel is mounted to the framework element.
  • the panel is brought into proximity with the support element so that the keying feature 26 on a panel 10 is able to be
  • the distinctive feature D on the panel 10 occupies a predetermined positional relationship with respect to the distinctive feature D on the support element.
  • Figure 2 illustrates two generally similar (but not identical) adjacent panels 10, 10'.
  • the keying feature on the panel 10 takes the form of a peg 36 that may be received in any of a plurality of openings 38 disposed along the frame 14 of that panel.
  • complementary keying feature on the panel 10' takes the form of a flange 42 having a keyway 44 sized to accept the peg.
  • the flange 42 is positionable in any of a plurality of openings 46 provided in the panel 10' .

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

L’invention concerne un panneau photovoltaïque présentant au moins un élément distinctif et des électrodes de polarités électriques positive et négative et comprenant en outre au moins un élément de calage placé sur le panneau à un emplacement situé à une certaine distance des électrodes. L’élément de calage est disposé selon un agencement prédéterminé par rapport à l’élément distinctif du panneau. L’élément de calage présent sur le panneau peut être associé de manière coopérative à un élément de calage complémentaire présent sur une autre pièce, de telle sorte que l’élément distinctif présent sur le panneau se trouve dans une relation de position prédéterminée par rapport à un élément distinctif présent sur l’autre pièce, lorsque le panneau et l’autre pièce sont agencés de manière fonctionnelle l’un par rapport à l’autre. Une électrode présente sur le panneau peut comprendre l’élément distinctif.
PCT/US2010/042528 2009-07-20 2010-07-20 Panneau photovoltaïque sur lequel se trouve un élément de calage WO2011011367A1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US22684709P 2009-07-20 2009-07-20
US22685309P 2009-07-20 2009-07-20
US22684309P 2009-07-20 2009-07-20
US22686109P 2009-07-20 2009-07-20
US22683809P 2009-07-20 2009-07-20
US61/226,838 2009-07-20
US61/226,853 2009-07-20
US61/226,843 2009-07-20
US61/226,861 2009-07-20
US61/226,847 2009-07-20

Publications (1)

Publication Number Publication Date
WO2011011367A1 true WO2011011367A1 (fr) 2011-01-27

Family

ID=42711770

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/US2010/042528 WO2011011367A1 (fr) 2009-07-20 2010-07-20 Panneau photovoltaïque sur lequel se trouve un élément de calage
PCT/US2010/042541 WO2011011374A1 (fr) 2009-07-20 2010-07-20 Module solaire intégrant un panneau photovoltaïque et un élément d’ossature sur chacun desquels se trouvent des éléments de calage et procédé d’installation du module
PCT/US2010/042533 WO2011011369A1 (fr) 2009-07-20 2010-07-20 Module solaire intégrant des panneaux photovoltaïques sur lesquels se trouvent des éléments de calage et procédé d’installation de ce dernier

Family Applications After (2)

Application Number Title Priority Date Filing Date
PCT/US2010/042541 WO2011011374A1 (fr) 2009-07-20 2010-07-20 Module solaire intégrant un panneau photovoltaïque et un élément d’ossature sur chacun desquels se trouvent des éléments de calage et procédé d’installation du module
PCT/US2010/042533 WO2011011369A1 (fr) 2009-07-20 2010-07-20 Module solaire intégrant des panneaux photovoltaïques sur lesquels se trouvent des éléments de calage et procédé d’installation de ce dernier

Country Status (1)

Country Link
WO (3) WO2011011367A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685509A1 (fr) * 2012-07-12 2014-01-15 Samsung SDI Co., Ltd. Structure de connexion de modules de cellules solaires

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6413426B2 (ja) * 2014-07-22 2018-10-31 大日本印刷株式会社 太陽電池装置
CN110328319B (zh) * 2019-06-29 2020-12-01 徐州中伦光伏材料有限公司 一种稳定好的光伏面板边框铆压装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002643A (en) * 1977-08-19 1979-02-28 Fischer Artur Toy construction kit
JPS5694675A (en) * 1979-12-27 1981-07-31 Fuji Electric Co Ltd Solar cell element
JPS596853U (ja) * 1982-07-05 1984-01-17 三洋電機株式会社 太陽電池装置
US4582953A (en) * 1983-06-24 1986-04-15 Kyocera Corporation Solar cell module
DE4140682A1 (de) * 1991-12-10 1993-06-17 Flachglas Solartechnik Gmbh Solarmodul
US5232518A (en) * 1990-11-30 1993-08-03 United Solar Systems Corporation Photovoltaic roof system
ES2281258A1 (es) * 2005-09-06 2007-09-16 Javier Perez Cano Sistema modular de conexionado entre celulas solares fotovoltaicas.
WO2008073905A2 (fr) * 2006-12-11 2008-06-19 Sunmodular, Inc. Tuiles pour toit et modules photovoltaïque munis de dissipateur thermique
EP2139043A2 (fr) * 2008-06-27 2009-12-30 General Electric Company Bardeaux photovoltaïques pour toiture et procédé de connexion des bardeaux

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002643A (en) * 1977-08-19 1979-02-28 Fischer Artur Toy construction kit
JPS5694675A (en) * 1979-12-27 1981-07-31 Fuji Electric Co Ltd Solar cell element
JPS596853U (ja) * 1982-07-05 1984-01-17 三洋電機株式会社 太陽電池装置
US4582953A (en) * 1983-06-24 1986-04-15 Kyocera Corporation Solar cell module
US5232518A (en) * 1990-11-30 1993-08-03 United Solar Systems Corporation Photovoltaic roof system
DE4140682A1 (de) * 1991-12-10 1993-06-17 Flachglas Solartechnik Gmbh Solarmodul
ES2281258A1 (es) * 2005-09-06 2007-09-16 Javier Perez Cano Sistema modular de conexionado entre celulas solares fotovoltaicas.
WO2008073905A2 (fr) * 2006-12-11 2008-06-19 Sunmodular, Inc. Tuiles pour toit et modules photovoltaïque munis de dissipateur thermique
EP2139043A2 (fr) * 2008-06-27 2009-12-30 General Electric Company Bardeaux photovoltaïques pour toiture et procédé de connexion des bardeaux

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685509A1 (fr) * 2012-07-12 2014-01-15 Samsung SDI Co., Ltd. Structure de connexion de modules de cellules solaires

Also Published As

Publication number Publication date
WO2011011374A1 (fr) 2011-01-27
WO2011011369A1 (fr) 2011-01-27

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