EP2294341A2 - Systeme support pour installation solaire - Google Patents

Systeme support pour installation solaire

Info

Publication number
EP2294341A2
EP2294341A2 EP09745652A EP09745652A EP2294341A2 EP 2294341 A2 EP2294341 A2 EP 2294341A2 EP 09745652 A EP09745652 A EP 09745652A EP 09745652 A EP09745652 A EP 09745652A EP 2294341 A2 EP2294341 A2 EP 2294341A2
Authority
EP
European Patent Office
Prior art keywords
roof
support
arrangement
row
elements
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Withdrawn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
EP09745652A
Other languages
German (de)
English (en)
Inventor
Manfred Bächler
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.)
Phoenix Solar AG
Original Assignee
Phoenix Solar 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 Phoenix Solar AG filed Critical Phoenix Solar AG
Publication of EP2294341A2 publication Critical patent/EP2294341A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F24S25/40—Arrangement of stationary mountings or supports for solar heat collector modules using plate-like mounting elements, e.g. profiled or corrugated plates; Plate-like module frames 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
    • F24S20/67—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of roof constructions
    • 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
    • F24S25/33—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 forming substantially planar assemblies, e.g. of coplanar or stacked profiles
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure
    • 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
    • Y02B10/20—Solar thermal
    • 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

Definitions

  • the invention relates to a support arrangement for a solar system according to the preamble of patent claim 1.
  • roof skin When mounting solar panels on sloping roofs typically a support structure is mounted above the surface formed by roofing elements, also referred to as the roof skin, which z. As may include longitudinal beams and optionally cross member on soft turn a plurality of solar modules is mounted.
  • the roof skin nearer the longitudinal members are supported by holding elements on the roof structure, wherein the holding elements, often referred to as roof hooks, typically arranged over the rafters and connected to these, in particular screwed.
  • the present invention has for its object to further improve a support assembly for a solar system on a sloped roof.
  • the supporting arrangement according to the invention simplifies the installation of the solar system, in particular a supporting structure containing several longitudinal beams of the solar system on the sloping roof by firstly instead of a plurality of spaced in the row direction of the roofing elements successive openings in the roof surface, which in the prior art typically by replacement elements are formed for individual roofing elements, a over a greater length continuous support assembly is present, and in particular in that the holding elements independently from the rafter positions in the row direction can be positioned.
  • the direction of the rows of roof covering elements is to be referred to as the row direction, which typically runs horizontally parallel to the roof ridge or to the eaves.
  • the direction perpendicular to the row direction and perpendicular to the roof surface normal direction is referred to as the direction of the roof pitch or inclination direction.
  • the support assembly extends in the row direction over a length of more than a rafter spacing and is supported on at least two rafters and advantageously connected to at least two rafters, in particular screwed, between the rafters and the support assembly and large parts of the roof structure, in particular a board or Plate formwork, a thermal barrier coating or a geomembrane can lie.
  • the holding elements are in turn mounted on the support assembly, so that the support arrangement is inserted between the roof structure and the supporting structure of the solar system and transmits the holding forces acting between them.
  • the roofing elements of at least one row of such Dachdeckele- elements are over a length greater than a rafter spacing and at least two adjacent rafters, removed from the regular arrangement of roofing elements and in the resulting gap formed by the regular arrangement of roofing elements, the support assembly is arranged ,
  • the gap may include two or more adjacent rows of roofing elements.
  • the support arrangement advantageously extends substantially over the entire length of the solar system in the row direction and deviates from the length of the solar system, preferably not more than the extension of a solar module.
  • the support assembly may include at least one wooden beam, which are generally understood to be elongated wood construction components, which are referred to as square timber, screed, board, etc. depending on the cross section.
  • a wooden beam in the support assembly may also be a profile, in particular a metallic profile, for example, a hollow chamber profile may be provided.
  • a profile can in particular also be designed so that a lath extending in the longitudinal direction within the gap is covered by the profile and not removed.
  • a recess can be provided in the wooden beam, in which the lath remaining in the gap rests.
  • two spaced apart in the direction of the roof pitch gaps in the regular Dachdeckelementan extract and in each of these two gaps a separate support arrangement is provided.
  • Retaining elements are advantageously arranged in pairs in the direction of the roof pitch aligned with each other and support each pair of a longitudinal member to opposite end portions. But it can also be more than two gaps each provided with its own support arrangement in the direction of the roof pitch spaced from each other.
  • the support assembly advantageously includes a wasserableitende surface, which completely bridges the gap formed in the regular arrangement of roofing elements and the support assembly receiving gap and ensures reliable dissipation of incident on the roof surface rainwater across the gap.
  • a water-repellent surface is formed by a sheet, which is preferably formed integrally over the gap continuously.
  • Such a sheet is arranged to extend in the preferred use of a wooden beam or an equivalent profile over the wooden beam and is located between the wooden beam and the retaining elements mounted thereon.
  • Such a water-repellent surface advantageously extends in the direction of the roof pitch up to below the next row of roofing elements and down to over the next row of roofing elements.
  • the water-conducting surface may additionally be sealed by sealing material against the adjoining rows of roof-covering elements and / or adhesively bonded thereto.
  • the solar modules can be arranged in a manner known per se on the side of the longitudinal members facing away from the roof skin on cross members additionally contained in the supporting structure.
  • a longitudinal beam of the roof cladding closer carrier type is referred to, which preferably extend substantially in the direction of the roof pitch.
  • the cross member then extend substantially horizontally in the row direction.
  • the longitudinal members can also have an arched away from the roof surface curved shape in an advantageous embodiment.
  • the support structure of the solar system over the roof skin by the solar modules are mounted directly on the side rails.
  • the attachment of the solar modules takes place on the longitudinal members in the region of edges of the preferably rectangular solar modules that run parallel to the direction of the longitudinal members.
  • the mutual distance of adjacent longitudinal members in the row direction is substantially equal to the extent of the solar modules in the row direction.
  • Cross beams can advantageously be omitted or provided only as Qu Lucasssteifungs institute.
  • Fig. 1 shows a detail of a roof surface with components of a
  • Fig. 2 is an enlarged detail of Fig. 1 in the end of
  • Fig. 4 shows an embodiment with a partially open profile.
  • Fig. 1 shows a view obliquely from above a section of a roof surface with a support arrangement according to the invention. Also marked is a rectangular xyz coordinate system whose x-coordinate runs in a typically horizontal row direction of the rows of a regular covering with roof tiles as roofing elements.
  • the z-axis denotes the surface normal of the inclined roof surface and the y-axis extends in the direction of the roof pitch perpendicular to the x-axis and perpendicular to the z-axis.
  • the roof structure includes in a conventional manner a plurality of regularly arranged in a regular grid AS in the x-direction rafter DS, which extend with its longitudinal direction in the y-direction.
  • the roof structure can, as in the example sketched between rafters and battens further layers, such.
  • a shuttering layer BS of boards and a thermal barrier coating WD first extending in the y direction slats LD a counter battens and on these or directly on the rafters in the x direction extending slats LR the actual, be attached to the roof tiles DZ supporting battens.
  • a portion of the tile roofing of the roof is shown to give a view of other elements of the roof construction free. Of the tile roofing, only one upper area and one lower area is shown, in the latter case without the row of tiles closing at the bottom.
  • a support arrangement SAO or SAU is shown in each case.
  • SAU there are no roof tiles of the regular tile covering and within the regular tile roofing a gap is thereby formed, in which the support arrangements SAO or SAU are arranged.
  • the support arrangements are shown in Fig. 1 only schematically.
  • the support arrangements extend in the x-direction over several rafters DS away.
  • On the support assemblies SAO and SAU holding elements HE are fastened, which in turn are supported in the y direction extending longitudinal members LT against the roof construction.
  • the side members LT are in the example sketched slightly curved away from the plane of the roof covering formed by the roof covering away curved.
  • the support arrangements SAO, SAU and the holding elements HE lie in the y-direction in the region of the end the side member.
  • the support arrangements SAO, SAU or the gaps in the regular roof covering corresponding to their position are spaced apart in the y direction, the spacing in the y direction being a multiple of the extent of the gaps or support arrangements in the y direction.
  • the longitudinal beams LT are spaced apart in the x-direction in a grid AT spaced, wherein the pitch AT of the grid dimension AS of the rafters DS different and preferably greater than the rafter pitch AS is.
  • the longitudinal beams can be fixed in a conventional manner extending in the x-direction cross member, which serve as a module support for a plurality of solar modules SM of the solar system.
  • the solar modules SM which typically have a rectangular contour, are fastened directly to the longitudinal members LT without crossbeams, wherein the fastening of the solar modules SM via fasteners not shown in detail extends along the direction parallel to the direction of FIG Side member extending edges of the solar modules SM takes place.
  • the extent of the solar modules SM in the x-direction is substantially equal to the pitch AT of the arrangement of the successive longitudinal beams LT in the x-direction.
  • FIG. 2 shows an enlarged detail of FIG. 1 in a lower region of the longitudinal members with the support arrangement SAU.
  • the bottom brick row is not shown with to make the lower ends of the slats LD of the counter battens visible.
  • Several rows of tiles are indicated by their left marginal bricks, where RL1, RL2 and RL3 represent rows of tiles which are not present in the region of the supporting arrangement SAU in the x-direction.
  • the support assembly SAU includes a beam extending in the x-direction BA, which on the roof construction, in particular by the counter battens LD the thermal barrier coating and the board formwork BS reaching through the rafter DS, connected, preferably screwed on screws SC and on which the holding elements HE fastened, preferably in turn screwed.
  • the side members are held in the holding elements HE and thus supported on the support structure on the roof structure.
  • FIG. 3 shows a view cut in a yz-plane and looking in the row direction x.
  • the slats LD of the counter battens are fixed and on these the slats LR of the roof tiles DZ supporting battens, which extend perpendicular to the plane of Fig. 3 in the x direction.
  • the laths LR are designated for the specified rows of tiles in a corresponding manner, so that a bar LO the row of bricks RO, a bar LU the row of bricks RU and slats L1, L2, L3, the brick rows R1, R2 and R3 wear.
  • SAU extending perpendicularly to the plane of the drawing of FIG.
  • the slats L1, L2 are not occupied by bricks of the rows of bricks RL1, RL2 and the slat L3, which is indicated by a broken line in FIG. 3, is in the longitudinal area of the support arrangement corresponds removed.
  • the number of not tiled in the longitudinal region of the support assembly rows depends on the measure of the coverage of adjacent tile rows and the length of the brick.
  • a beam BA which rests on the slats LD of the counter battens, connected to the roof construction, in particular screwed.
  • the holding elements HE are in turn connected to the wooden beam BA, preferably in turn screwed.
  • a terrorismableitende surface is provided, which may for example be designed as a film, but preferably is formed by a sheet BL.
  • the sheet BL is located between the beam BA and holding elements HE and extends in the y direction to below the brick row LO upwards and over the top edge of the row of bricks LU down.
  • water impinging on the roof surface above the support arrangement is passed along the surfaces of the bricks via the water-draining surface formed by the sheet to the rows of tiles below the support arrangement, so that the gap in the tile covering reliably seals against rain in the region of the support arrangement is completed.
  • the upwardly and downwardly over the gap protruding areas of the sheet BL or other water-discharging surface may be additionally connected to the row of bricks RO and / or RU via a sealing material and / or an adhesive bond.
  • the water-discharging surface is not included in FIG. 2 for the sake of clarity.
  • FIG. 4 shows a variant of FIG. 3, in which the slat L3 is not removed and the support arrangement SAU contains a support profile LP, which can be designed partly as a hollow profile and which surrounds the slat L3 with a profile area open towards the roof construction side. In a corresponding manner, a recess could be kept free in the bar BA.
  • a support profile LP which can be designed partly as a hollow profile and which surrounds the slat L3 with a profile area open towards the roof construction side.
  • a recess could be kept free in the bar BA.
  • the removal of at least one row of roofing elements and the use of a support arrangement in the gap formed thereby is also advantageous if the support arrangement itself is not connected to the rafters of the roof construction, but an intermediate layer is present above the rafters.
  • the holding elements can be positioned independently of the positions of the battens of the counter battens in the longitudinal direction x and that the support arrangement, in particular with a stable longitudinal element, such as a beam BA or a longitudinal profile LP, a stable mounting base for forms the holding elements and such a longitudinal element in turn can be connected via more connection points with the substructure than is possible for the individual holding elements.
  • the advantage of easier assembly with a continuous support arrangement in a row-to-edge gap instead of a plurality of individual punctiform openings in the brick dressing is given in such an Hub.

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)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

L'invention concerne un système support pour une installation solaire destinée à être montée sur un toit incliné. Selon l'invention, des éléments de recouvrement de toit sont enlevés sur une ou plusieurs rangées voisines d'un ensemble régulier d'éléments de recouvrement de toit, un système de soutien est placé dans l'espace ainsi dégagé et des éléments de retenue d'une structure porteuse pour des modules solaires de l'installation solaire sont fixés sur ce système de soutien.
EP09745652A 2008-05-14 2009-04-27 Systeme support pour installation solaire Withdrawn EP2294341A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008001744A DE102008001744A1 (de) 2008-05-14 2008-05-14 Traganordnung für eine Solaranlage
PCT/EP2009/055017 WO2009138319A2 (fr) 2008-05-14 2009-04-27 Système support pour installation solaire

Publications (1)

Publication Number Publication Date
EP2294341A2 true EP2294341A2 (fr) 2011-03-16

Family

ID=41212371

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09745652A Withdrawn EP2294341A2 (fr) 2008-05-14 2009-04-27 Systeme support pour installation solaire

Country Status (3)

Country Link
EP (1) EP2294341A2 (fr)
DE (1) DE102008001744A1 (fr)
WO (1) WO2009138319A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10505492B2 (en) 2016-02-12 2019-12-10 Solarcity Corporation Building integrated photovoltaic roofing assemblies and associated systems and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29604465U1 (de) * 1996-03-11 1996-05-09 Butz, Josef, 75392 Deckenpfronn Bausatz zur Integration von rahmenlosen Photovoltaik-Modulen in geneigte Dächer
WO2001054205A1 (fr) * 2000-01-19 2001-07-26 Lafarge Braas Roofing Accessories Gmbh & Co. Kg Systeme d'etancheification et de fixation d'elements de construction pour un toit incline
DE10125773A1 (de) * 2000-05-30 2001-12-06 Kurt Schade Gmbh & Co Ing Bauelementensatz für den Einbau von Solarmodulen in ein Dach
DE102004012412A1 (de) * 2004-03-13 2005-09-29 Stiebel Eltron Gmbh & Co. Kg Vorrichtung zur Befestigung von Solarkollektoren auf einem Dach
DE102005059487A1 (de) * 2005-12-08 2007-07-05 Würth Elektronik GmbH & Co. KG Halterungssystem für dachseitige Montage
JP4125335B2 (ja) * 2006-10-02 2008-07-30 昭和シェル石油株式会社 太陽電池モジュール
DE202007008614U1 (de) * 2007-06-15 2007-08-16 Phoenix Solar Ag Traganordnung für eine Solaranlage, Solaranlage mit einer Mehrzahl von Solarmodulen und Solarmodul hierfür

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2009138319A2 *

Also Published As

Publication number Publication date
DE102008001744A1 (de) 2009-11-26
WO2009138319A2 (fr) 2009-11-19
WO2009138319A3 (fr) 2010-02-25

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