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WO2010040695A1 - Installation photovoltaïque, module photovoltaïque, structure porteuse et procédé de montage d’une installation photovoltaïque - Google Patents

Installation photovoltaïque, module photovoltaïque, structure porteuse et procédé de montage d’une installation photovoltaïque Download PDF

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Publication number
WO2010040695A1
WO2010040695A1 PCT/EP2009/062839 EP2009062839W WO2010040695A1 WO 2010040695 A1 WO2010040695 A1 WO 2010040695A1 EP 2009062839 W EP2009062839 W EP 2009062839W WO 2010040695 A1 WO2010040695 A1 WO 2010040695A1
Authority
WO
WIPO (PCT)
Prior art keywords
photovoltaic
suspension rail
photovoltaic module
substructure
carrier
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/EP2009/062839
Other languages
German (de)
English (en)
Inventor
Götz Springer
Annemarie Schuster
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.)
SUNFILM AG
Original Assignee
SUNFILM AG
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 SUNFILM AG filed Critical SUNFILM AG
Publication of WO2010040695A1 publication Critical patent/WO2010040695A1/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
    • 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
    • F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
    • F24S25/12—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface using posts in combination with upper profiles
    • 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
    • F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
    • F24S25/632—Side connectors; Base connectors
    • 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
    • F24S2025/6002—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by using hooks
    • 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

  • Photovoltaic system Photovoltaic module, substructure and method for equipping a photovoltaic system
  • the invention relates to a photovoltaic system, a photovoltaic module, a substructure and a method for equipping a photovoltaic system.
  • a photovoltaic module (also referred to as a solar module) usually consists of a plurality of mutually electrically connected solar cells, which convert via the photovoltaic effect a radiation energy contained in sunlight into an electrical energy.
  • Photovoltaic modules are used for the direct conversion of solar energy into electricity.
  • Thin-film solar modules have photoactive layers with a thickness in the range of a few tens of nanometers to a few micrometers.
  • the photoactive layers are applied over a large area to a substrate, for example a glass pane, together with contact and optionally reflection layers.
  • a plurality of individual strip-shaped solar cells are formed, which are electrically connected in series.
  • the width of the strip-shaped solar cells, also called cell strips is in the range of centimeters.
  • Current collectors are usually applied to the outer cell strips, via which the thin-film solar module is connected and the generated electrical power can be dissipated.
  • a peripheral frame made of aluminum, for example
  • a non-load-bearing or flexible substrate is used. If no frame is provided, for example, when using glass sheets as a substrate and as a cover, it is called a frameless solar module.
  • a compilation of several photovoltaic modules for power generation is called a photovoltaic system.
  • the photovoltaic modules are provided with a frame which is mounted on a support by substructure, for example, screwed, is.
  • substructure for example, screwed
  • Photovoltaic module mounted on a substructure which is mounted on an elevation.
  • the photovoltaic module In a rooftop system usually the photovoltaic module is mounted on a substructure, which is mounted on a support structure on a rooftop. But it is also intended to provide the photovoltaic module with a substructure, which serves as an interface to the house roof.
  • photovoltaic modules are generally either framed or provided as unframed modules.
  • a frameless solar module usually has a mounting system attached to the frameless solar module, via which the solar module is attached in a further step to a support device.
  • mounting brackets are known which comprise the frameless thin-film solar module at its edge. The mounting brackets are designed so that a Shading or a cover of the cell strips is prevented, by which the efficiency of the solar module could be reduced.
  • Solar module on its upper side facing the light may not overlap or only in a very narrow area in order to cover the cell strips as little as possible. This can lead to an unfavorable distribution of forces and thus damage to the module when mounted on a
  • Carrier device or in operation, for example, by weathering during operation of the module for example, by weathering during operation of the module.
  • a type of installation is also expensive and expensive.
  • the object of the invention is therefore to provide a simple mounting option for photovoltaic modules, in which a reliable and cost-effective and also easy and fast installation of photovoltaic modules is guaranteed.
  • a photovoltaic system comprising:
  • a photovoltaic module with a back carrier mounted on the back of the photovoltaic module by means of two adhesive surfaces spaced apart from each other and provided with a connector, and
  • a suspension rail which is arranged on the substructure, wherein the rear carrier and the suspension rail are set up such that the photovoltaic module with the return carrier at least partially positively in the suspension rail inserted and the back carrier is fixed in the suspension rail.
  • the photovoltaic module on the backside i. the main radiation direction for the conversion of radiant energy into electrical energy opposite side, provided with a back carrier.
  • the back carrier serves as a mechanical reinforcement of the
  • Photovoltaic module which is particularly advantageous for large frameless modules, since any occurring stresses on the module edges can be avoided. These voltages can occur during the handling of the photovoltaic module during assembly, for example. For mounting the photovoltaic modules thus only the back carrier is used without having to provide the photovoltaic module with a frame or the like. In addition, no shading by the frame members or module clamps occurs, so that a high efficiency in the conversion of
  • the rear carrier is inserted into a suspension rail resting on a substructure.
  • the suspension rail is adapted to the shape of the back carrier, so that the back carrier at least partially positively in the
  • Suspension rail is located.
  • the suspension rail can be arranged in a vertical direction, so that the insertion of the photovoltaic module is supported by the rear carrier in the suspension rail by gravity.
  • the rear carrier is formed in cross-section as a hat profile, as a V or as a U-profile.
  • the rear carrier is formed as a torsionally rigid workpiece, wherein the at least two adhesive surfaces are arranged on the legs of the hat, V or U profile.
  • the adhesive surfaces may be formed both continuously and in several segments along the back carrier, so that they are arranged substantially parallel and at a distance from each other.
  • the connecting piece and the adhesive surfaces can be designed as a one-piece workpiece. For this example, steel or aluminum bar profiles can be used, which allow a simple and cost-effective production of backbones.
  • the adhesive surfaces of the back carrier are connected to the at least one photovoltaic module by means of an adhesive strip or by means of an adhesive layer, preferably a glue layer.
  • a separating layer is additionally provided between the rear carrier and the substructure, so that the rear carrier and the substructure are galvanically separated.
  • electrical isolation can be achieved to reduce contact corrosion that could occur through the use of different metals or metal compounds for the backing and the individual elements of the substructure.
  • the material of the back carrier is selected such that its thermal expansion coefficient corresponds to that of the at least one photovoltaic module within predetermined limits. Accordingly, possibly occurring mechanical
  • the rear carrier and the suspension rail are fixed by means of a clamping connection which has a pair of retaining elements on the rear carrier and the suspension rail.
  • Photovoltaic modules on the substructure and their fixation on the substructure achieved in a single step, so that a reliable and cost-effective and also easy and fast installation of photovoltaic modules is guaranteed.
  • the holding elements are arranged on respectively opposite side surfaces on the rear carrier and the suspension rail, wherein the first holding element is arranged on the suspension rail and the second holding element is arranged on the rear carrier, such that the first holding element and the second holding element intermeshable are executed.
  • the first retaining element of the suspension rail has protruding elements.
  • Photovoltaic modules are aligned on the substructure by insertion into the suspension rail.
  • the fixation is achieved on the substructure by the protruding elements, which form part of the holding elements. Accordingly, a mounting option is provided which prevents slippage of the photovoltaic modules, since after depositing the photovoltaic module is held by the protruding elements.
  • the second holding element of the rear carrier is designed as openings, in which engage the protruding elements of the first holding element of the suspension rail.
  • the first holding element is arranged at a first end of the suspension rail.
  • Photovoltaic system with a variety of photovoltaic modules to equip.
  • further holding elements are provided, which preferably comprise screw connections.
  • Other holding elements can serve as an additional backup, and are mounted after the photovoltaic modules are already fixed in the suspension rail, which ensures a reliable and cost-effective and also easy and fast installation of photovoltaic modules.
  • the further holding elements at the first ends opposite ends of the suspension rail and the back carrier are arranged.
  • the attachment of the further holding elements at opposite ends increases the stability of the photovoltaic modules.
  • the additional fixation can be done in a separate operation, after which the photovoltaic modules are already fixed in the suspension rail.
  • the photovoltaic system comprises at least a first purlin and a second purlin, which are connected to the substructure and on which the suspension rail is attached.
  • the suspension rail is designed to be longer, both to bridge the distance between the two purlins as well as the back carrier as far as necessary to take static.
  • a fixation of the back carrier can be done on the suspension rail by means of screws or clamps.
  • the first purlin is arranged as a middle purlin, which is arranged between two further purlins.
  • the suspension rail is executed only as a short connector, which allows the hanging of the lower and the setting of the upper module.
  • the fixation of the modules is then additionally directly on the lower or upper purlin.
  • the suspension rail covers two or more photovoltaic modules.
  • Photovoltaic modules are combined by means of a suspension rail to a larger module, which on the
  • Substructure can be applied.
  • suspension rail is arranged in a vertical direction.
  • the photovoltaic modules are arranged in the direction of gravity on the suspension rail, so that the photovoltaic system rests during assembly without additional securing the modules in the fixation, so that a reliable and cost-effective and also simple and fast installation of photovoltaic modules is guaranteed.
  • suspension rail is arranged in a horizontal direction.
  • This embodiment allows, for example, the mounting of the photovoltaic modules from the side.
  • this object is achieved by a
  • Solved photovoltaic module having a rear carrier, which is insertable into a suspension rail, wherein the rear carrier is mounted on the back of the photovoltaic module and at least two adhesive surfaces, which are arranged at a distance from each other and are provided with a connecting piece, which can be inserted into the suspension rail is.
  • the photovoltaic module on the back ie the main radiation direction for the conversion of radiant energy into electrical energy opposite side, provided with a back carrier.
  • the back carrier serves as a mechanical reinforcement of the photovoltaic module, which is particularly advantageous for large frameless modules, since any occurring stresses on the module edges can be avoided.
  • the photovoltaic module is designed as a frameless thin-film photovoltaic module.
  • Thin-film photovoltaic modules represent a balanced and thus cost-effective variant of a solar module in terms of their efficiency in the conversion of radiant energy into electrical energy and the production costs.
  • this object is achieved by a
  • Substructure solved for a photovoltaic system for receiving one or more photovoltaic modules wherein the substructure has a suspension rail, which is arranged on the substructure and is arranged such that a photovoltaic module with a back carrier in the suspension rail can be introduced.
  • the photovoltaic module on the backside i. the main radiation direction for the conversion of radiant energy into electrical energy opposite side
  • a back carrier i. the main radiation direction for the conversion of radiant energy into electrical energy opposite side
  • the rear carrier is inserted into a suspension rail resting on a substructure.
  • the suspension rail is adapted to the shape of the back carrier, so that the back carrier is at least partially positive fit in the suspension rail.
  • the suspension rail is arranged in a vertical direction, so that the insertion of the photovoltaic module is supported with the back carrier in the suspension rail by gravity.
  • this object is achieved by a method for equipping a photovoltaic system, comprising: - Providing a substructure for receiving one or more photovoltaic modules, which has a suspension rail, which is arranged on the substructure;
  • Alignment of the modules is determined by mounting the suspension rails. A complete pre-assembly of the substructure is possible.
  • the photovoltaic modules must only be hung or adjusted in the last operation and possibly additionally fixed.
  • a galvanic separation of the photovoltaic modules from the substructure and contact corrosion can be avoided. It is both a double-row construction as well as a three-row constructions possible, which can be extended.
  • a teaching is used for mounting the suspension rail.
  • the use of a gauge is provided for mounting the suspension rails, the orientation of the Mounting rail and the distance between the suspension rails determines to allow a precise installation of photovoltaic modules.
  • Figure IB is a schematic representation of a
  • Photovoltaic module according to an embodiment of the invention in a plan view
  • Figure 2 is a schematic cross-sectional view of a
  • Figure 3 is a schematic perspective view of a
  • Figure 4 is a schematic cross-sectional view of a
  • Figure 5 is a schematic cross-sectional view of a
  • FIGS. 6A to 6G schematically show the mounting of photovoltaic modules of a photovoltaic system in FIG
  • FIGS. 7A to 7G schematically show the mounting of photovoltaic modules of a photovoltaic system in FIG
  • FIG. 8 shows a flow chart for a method for assembling photovoltaic modules according to an embodiment of the invention.
  • FIG. 1A shows a schematic side view of a photovoltaic system 100 in a perspective side view.
  • the photovoltaic system 100 has a plurality of photovoltaic modules 102, the photovoltaic modules 102 being shown in FIG. 1A from their photosensitive side.
  • two photovoltaic modules 102 are shown in dashed lines only in their outlines.
  • the photovoltaic modules 102 can be designed, for example, as frameless thin-film solar modules.
  • the frameless thin-film solar modules can be embodied, for example, as tandem solar cells, in which an polycrystalline or microcrystalline PIN diode is arranged under an amorphous PIN diode as the active layer, so that overall a higher efficiency in the conversion of incoming radiation energy into electrical energy results.
  • the embodiment of a photovoltaic system 100 is particularly suitable but not exclusively in connection with frameless thin-film solar modules as photovoltaic modules 102.
  • the photovoltaic modules 102 in this as well as in all subsequent embodiments as well as (poly) crystalline solar modules.
  • the photovoltaic system includes an elevation 106 connected to the substructure 104.
  • the elevation 106 is connected, for example by means of suitable fasteners in a soil to form a free surface solar system. But it is also possible to install the substructure on a building roof or a flat roof.
  • suspension rails 108 are shown, which are connected to the substructure 104.
  • two suspension rails 108 are provided by way of example, which are arranged parallel to one another on the substructure 104 in a vertical direction.
  • suspension rail 108 serves to receive the photovoltaic module 102.
  • a back carrier 110 is attached to the back of the photovoltaic module 102.
  • the photovoltaic module 102 with the rear carrier 110 is fixed in the suspension rail 108.
  • the photovoltaic system 100 shown in Figure IA is merely illustrative of the structure of the device according to the invention. It goes without saying
  • photovoltaic modules 102 in different sizes and arrangements can be used.
  • the invention is not limited to two-row arrangements of photovoltaic modules 102, but can be arbitrarily extended to three- or multi-row arrangements.
  • the photovoltaic modules 102 may have any sizes.
  • the photovoltaic modules 102 have a size of 5 m.sup.2 or more.
  • two return carriers 108 are provided by way of example, which are arranged parallel to one another on the substructure 104 in a vertical direction. However, it is also conceivable to arrange the rear carriers 108 in a horizontal direction, as in FIG. 1B
  • back beams 108 for a photovoltaic module 102, for example only one back beam 108 or more than two back beams 108.
  • Another possibility is to use one or more back beams 108 for two or more photovoltaic modules, for example, by arranging four photovoltaic modules 102 in two in parallel Rear supports 108 are arranged, as shown in Figure IB (left).
  • FIG. 2 is a cross-sectional view through a photovoltaic module drawn on the section line A-B, as shown in FIG. 1A.
  • the rear carrier 110 comprises two adhesive surfaces 112, which are arranged parallel to one another and at a distance 114. Together with a connecting piece 116, which connects the two adhesive surfaces 112 with each other, a one-piece workpiece is formed, which constitutes the back carrier 110.
  • the back support 110 may be formed in cross-section as a hat profile. But it is also possible to use other profile shapes, such as V or U profiles.
  • the rear carrier 110 serves the mechanical
  • the adhesive surfaces 112 of the back carrier 110 are connected to the photovoltaic module 102 by means of an adhesive strip or by means of an adhesive layer.
  • the adhesive layer can also cause electrical insulation in order to electrically isolate the photovoltaic module 102 from the back support 110.
  • the rear carrier 110 can be introduced into the suspension rail 108.
  • the rear carrier 110 has a shape which is adapted to that of the suspension rail 108 on the side facing away from the photovoltaic module 102.
  • the back carrier 110 may also be configured such that its coefficient of thermal expansion corresponds to that of the photovoltaic module 102 within predetermined limits in order to reduce mechanical stresses due to temperature changes.
  • FIG. 3 shows a perspective side view of the rear support 110 and the suspension rail 108.
  • the fixing of the rear carrier 110 and the suspension rail 108 takes place by means of a clamping connection 120.
  • the holding members 124 of the suspension rail 108 are designed as protruding elements. These may for example have a hook shape, as shown in Figure 3.
  • the corresponding holding element 122 of the back carrier 110 is formed as an opening.
  • a slot-shaped opening in the back carrier 110 can be punched or milled.
  • the suspension rail 108 and the second retaining element 122 of the back support 110 engage with each other, so that the back support 110 with the photovoltaic module 102 thereon is secure can be attached.
  • FIG. 3 only a pair of holding elements 122 and 124 is shown for this purpose. However, it is also envisaged that further holding elements are arranged on the rear carrier 110 or the suspension rail 108, for example on the opposite side surfaces with respect to the first clamping connection 120.
  • the suspension rail 108 is on the substructure 104 in a vertical direction, that is in the direction of
  • the protruding elements 124 on the suspension rail 108 are arranged directed upward, so that the photovoltaic module 102 is fixed with its back support 110 due to gravity in the support members 124.
  • the photovoltaic modules 102 are thus mounted on the suspension rail 108, without having to make a screw connection.
  • the suspension rail 108 is arranged on the substructure 104, which has two purlins, which run in the horizontal direction.
  • the lower purlin 128 and the upper purlin 130 may be made of, for example, a steel or aluminum bar profile.
  • the suspension rail 108 completely covers the area between the upper purlin 130 and the lower purlin 128.
  • the structure comprising the suspension rail 108, the two purlins 128 and 130 and the substructure 104 can be constructed, for example, by means of screw connections.
  • FIG. 5 differs from that according to FIG. 4 in that the substructure 104 has a middle purlin 132 in addition to the upper purlin 130 and the lower purlin 128.
  • the suspension rail 108 is arranged in the embodiment of Figure 5 in an area above the middle purlin 132, without completely covering the area between the lower purlin 128 and the upper purlin 130.
  • the protruding elements 124 of the suspension rail 108 engage with the back beams 110 of the photovoltaic modules 102.
  • further fixings 140 are formed on the upper purlin 130 and on the lower purlin 180, which can be designed both as protruding elements and as screw connections.
  • FIGS. 4 and 5 show double-row arrangements of photovoltaic modules 102 for a free-space solar system.
  • the embodiments shown are to be understood as examples only. It is thus possible to extend the concept shown in FIGS. 4 and 5 to three-row or multi-row photovoltaic systems.
  • the elevation 106 replaced by a stand for a roof mounting.
  • the substructure 104 which is mounted on the elevation 106.
  • the substructure 104 has at its lower end a lower purlin 128 and at its upper end an upper purlin 130, as shown in Figure 6A.
  • the elevation 106, the substructure 104 and the two purlins 128 and 130 can be constructed, for example, by means of screw connections.
  • suspension rail 108 As shown in FIG. 6B, mounting of the suspension rail 108 is subsequently carried out. It is fastened in a vertical direction on the upper purlin 130 and on the lower purlin 128.
  • an empty can be used for mounting the suspension rail 108.
  • the suspension of the lower photovoltaic module 102 takes place.
  • the lower photovoltaic module 102 is thereby introduced by means of its back support 110 into the protruding elements 124 of the suspension rail 108.
  • the lower photovoltaic module 102 is thereby introduced by means of its back support 110 into the protruding elements 124 of the suspension rail 108.
  • Photovoltaic module 102 are merely hung so that no screws are required for its attachment.
  • the upper photovoltaic module 102 is hooked into the protruding elements 124 of the suspension rail 108 by means of its rear carrier 110.
  • a photovoltaic system 110 is obtained, in which the two photovoltaic modules 102 are suspended in the suspension rail 108. This process is repeated for a plurality of photovoltaic modules 102, which are mounted side by side on their respective suspension rails 108.
  • a fixation of the photovoltaic modules 102 on the suspension rail 108 can now optionally be carried out.
  • the fixation may include, for example, a screw connection to hold the photovoltaic modules 102 permanently in the suspension rail 108.
  • FIG. 5 The assembly of a photovoltaic system according to FIG. 5 is explained in more detail below with reference to FIGS. 7A to 7D.
  • the starting point of the method according to the invention is a substructure 104 which comprises a lower purlin 128, a middle purlin 132 and an upper purlin 130.
  • the substructure also has an elevation 106, as shown in Figure 7A.
  • the mounting rail 108 is now mounted.
  • the suspension rail 108 is fastened in an area above the middle purlin 132.
  • the suspension rail 108 has, in the area between the middle purlin 132 and the lower purlin 128, the first holding element in the form of projecting elements 124.
  • a first holding element in the form of protruding elements 124 is likewise arranged.
  • the lower photovoltaic module 102 is now suspended in the protruding elements 124 in the region between the middle purlin and the lower purlin.
  • the fully suspended module is shown in Figure 7D.
  • the upper photovoltaic module 102 is now set in the suspension rail 108.
  • the upper photovoltaic module 102 is again held in position by means of the protruding elements 124 which engage in its back carrier 110.
  • the proposed mounting option of the photovoltaic system 100 makes use of a suspension rail 108 into which the rear carrier 110 of the photovoltaic module 102 is suspended.
  • the shape of the suspension rail 108 is adapted to that of the back carrier 110.
  • the suspension rail 108 is equipped with special protruding elements 124 which hook when mounting or setting of the photovoltaic module 102 in correspondingly shaped openings in the back carrier 110 and so in a single step, the alignment and support the
  • Photovoltaic modules ensured on the substructure.
  • step 810 there is provided a substructure 104 for receiving one or more photovoltaic modules 102 having a retainer rail 108 disposed on the substructure 104 in a vertical direction.
  • step 820 provision is made of one or more photovoltaic modules 102, each having a backbone 110, the backbone 110 being mounted on the back side of the photovoltaic module 102 and including at least two adhesive surfaces 112 disposed substantially parallel and spaced apart 114 are and are provided with a connecting piece 116.
  • step 830 the introduction of the photovoltaic module 102 with the rear carrier 110 in the suspension rail 108.
  • a simple and cost-effective installation option for large-scale photovoltaic modules which can form, for example, a free-space solar system.

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  • 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 une installation photovoltaïque, un module photovoltaïque, une structure porteuse et un procédé de montage d'une installation photovoltaïque. Une installation photovoltaïque (100) présente une structure porteuse (104) destinée à recevoir un module photovoltaïque (102) doté d'un support arrière (110), qui est appliqué sur la face arrière du module photovoltaïque (102) au moyen de deux surfaces de collage qui sont disposées à une certaine distance (114) l'une de l'autre et qui sont munies d'un élément de liaison (116). Un rail d'accrochage (108) est disposé sur la structure porteuse (104), le support arrière (110) et le rail d'accrochage (108) étant conçus de telle manière que le module photovoltaïque (102) puisse être introduit avec le support arrière (110) au moins partiellement par complémentarité de forme dans le rail d'accrochage (108), et que le support arrière soit fixé dans le rail d'accrochage (108).
PCT/EP2009/062839 2008-10-06 2009-10-02 Installation photovoltaïque, module photovoltaïque, structure porteuse et procédé de montage d’une installation photovoltaïque Ceased WO2010040695A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008050529.3 2008-10-06
DE102008050529A DE102008050529A1 (de) 2008-10-06 2008-10-06 Photovoltaikanlage, Photovoltaikmodul, Unterkonstruktion und Verfahren zur Bestückung einer Photovoltaikanlage

Publications (1)

Publication Number Publication Date
WO2010040695A1 true WO2010040695A1 (fr) 2010-04-15

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PCT/EP2009/062839 Ceased WO2010040695A1 (fr) 2008-10-06 2009-10-02 Installation photovoltaïque, module photovoltaïque, structure porteuse et procédé de montage d’une installation photovoltaïque

Country Status (3)

Country Link
DE (1) DE102008050529A1 (fr)
TW (1) TW201027775A (fr)
WO (1) WO2010040695A1 (fr)

Cited By (1)

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