WO2012104455A1 - Structure modulaire de support de panneaux solaires - Google Patents

Structure modulaire de support de panneaux solaires Download PDF

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Publication number
WO2012104455A1
WO2012104455A1 PCT/ES2012/070011 ES2012070011W WO2012104455A1 WO 2012104455 A1 WO2012104455 A1 WO 2012104455A1 ES 2012070011 W ES2012070011 W ES 2012070011W WO 2012104455 A1 WO2012104455 A1 WO 2012104455A1
Authority
WO
WIPO (PCT)
Prior art keywords
modular structure
plates
solar panels
structure bearing
clips
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/ES2012/070011
Other languages
English (en)
Spanish (es)
Inventor
Javier Francisco PÉREZ BERNABÉ
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2012104455A1 publication Critical patent/WO2012104455A1/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
    • H02S20/10—Supporting structures directly fixed to the ground
    • 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
    • F24S25/30—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
    • 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
    • F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
    • F24S25/617—Elements driven into the ground, e.g. anchor-piles; Foundations for supporting elements; Connectors for connecting supporting structures to the ground or to flat horizontal surfaces
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—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

  • the present invention refers to a modular structure bearing solar panels that are fixed to a floor by a first system through the driving of posts on said floor, by a second system through screw elements that are also fixed to the ground or by a third system consisting of a traditional foundation.
  • the structure of the invention can be placed both on natural lands and on roofs.
  • a structural rolled steel is used in combination with an aluminum material.
  • the modular structure supporting solar panels that constitutes the object of the invention is of the type that are intended to support solar panels in an inclined plane while being anchored to a ground or terrain, characterized in that it comprises a support base inclined formed by a set of upper straps arranged in parallel directions and which are fixed perpendicularly on lower lintels arranged in inclined parallel directions, fixing of the upper straps that is performed by means of main clips in combination with anchoring elements, main clips that hug the upper straps in the crossing areas of the same with respect to the lower lintels, immobilizing solar panels on the upper straps on which they support, by combining bolts and anchoring clips that fix the solar panels against such upper straps.
  • the main clips are characterized by incorporating extreme fins with through holes through which screws are introduced to ensure the fixation of the upper straps to the lower lintels in combination with nuts.
  • first anchoring clips are incorporated to fix the solar panels, these clips that separate two adjacent solar panels that support their adjacent edges on the same upper belt, counting such first anchoring clips with extreme appendages which press on small areas of the upper face of the solar panels securing their fixation against the upper straps.
  • said first anchoring clips comprise a "U" shaped configuration, from whose branches the extreme appendages are pulled out, while their attachment to the upper straps is carried out through their crossbar in combination with The corresponding bolts.
  • the modular structure of the invention is also characterized in that it comprises second "L" shaped anchor clamps, one of whose branches rest on the upper straps being fixed by means of the corresponding bolt, while the free end of the other even branch is prolongs in an extreme appendix that presses against a small area of the upper face of the solar panels.
  • articulated clips comprising a central section in the form of "U”, coplanar extensions that start from the free edges of said central section, counting such coplanar extensions with through holes.
  • the crossbar of the central "U” -shaped section of the articulated clips comprises a semi-circumferential profile that sits complementary to a curved support integral to the upper belts, ensuring the position of the respective articulated clip by means of a screw and nut assembly. In this case, the solar panels rest on the coplanar extensions of the articulated clips.
  • the lower lintels are attached to vertical posts driven into the ground by means of porches formed by pairs of lateral supports that are fixedly anchored to the ends of the lower lintels and to the vertical posts themselves through bolted and / or welded joints, such lateral supports presenting different heights to provide adequate inclination of the set of solar panels seated on the upper straps of the inclined support base.
  • the lower lintels are linked to the vertical posts driven into the ground by means of porches formed by central supports determined by a vertical profile attached to the respective vertical post driven into the ground and by an inclined profile that articulates in said vertical profile, so that on the free ends of both mentioned profiles, connects the respective lower lintel of the inclined support base.
  • Another feature of the invention is that in the connection between the inclined profile and lower lintel, incorporates an intermediate piece attached to said lower lintel.
  • the lower lintels are fixed to the heads of screw elements anchored in the ground by means of higher rear armor and by simpler lower armor of lower height, thereby achieving the adequate inclination of the solar panels seated on the upper straps.
  • the rear trusses comprise several profiles that converge on the heads of the screw elements, while the divergent ends of such profiles are attached to the lower lintels at different points separated from each other.
  • Another feature of the invention is that the anchoring of the rear reinforcements on the heads of the screw elements is carried out by means of angular plates in combination with horizontal screws that thread in the profiles of such rear reinforcements and by means of nuts that thread in vertical screws that pass through torn holes incorporated in the heads of the screw elements anchored to the ground.
  • previous reinforcements comprise a unique profile that joins the respective lower lintel and the head of the respective screw element in the same way as the subsequent reinforcements.
  • the method for driving the vertical posts on the ground is based on the same construction technique used in the assembly of the guardrails on roads, so that using a machine it is coupled to any type of trailer, because due to the requirements of the element to be driven, the loads will be reduced, and the vertical posts of the structure of the invention can be driven.
  • all the joints are mixed, welded on one end and screwed on the other, and are based on the use of gaskets and friction bolts placed on the treadmill with respect to the direction of stress solicitations.
  • some holes are torn to absorb any differential in the relative position between the vertical posts driven into the ground that could occur, all within the tolerance range of the machine itself that is responsible for driving such vertical posts into the ground.
  • the anchoring clips for fixing the solar panels on the upper belts incorporate such anchoring clips with torn holes in order to withstand the possible movements caused by the confrontation of the expansion of said upper belts.
  • articulated anchoring clamps allows an inclination in the east-west axis of + 21 ° with respect to the plane that contains all the lintels of the supporting portico.
  • this adjustment is made very easily with the simple adjustment of a screw, all taking into account that when modifying the orientation in a plane we will have a deformation or displacement of the bearing structure that defines the different aligned and grouped frames under the belts, but in this case, on the north-south axis, which is also easily editable rotating the respective modular structure with respect to an approximately central axis and perpendicular to the terrain so that the alignment is the same throughout the entire row of modular structures.
  • the structure of the invention incorporates bracing based on stiffening braces associated with adjustable tensioners, so that such braces in combination with the tensioners are connected to the front and rear screw elements and structures of the second embodiment of the invention, absorbing without major incidence any increase in horizontal charge.
  • This differential of solicitations in the elements could suggest that the porches will be different in one case and another, however due to the optimization and cost minimization requirements, both for scale manufacturing and for different assembly of equal elements in different positions, a single gantry model is manufactured for each specific installation.
  • the degree of inclination that we can absorb in the north-south axis must not exceed 10 ° without having to make adjustments to the structures, so that in the case of not being able to do so, different structures should be mounted, it is that is, two or three models for different terrain adaptations.
  • Figure 1 Shows a perspective view of an inclined support base of the modular structure supporting solar panels, object of the invention. These solar panels are fixed on upper straps that are part of said inclined support base.
  • Figure 2. Shows a perspective view representing a first embodiment of the invention.
  • the inclined support base is attached to vertical posts driven into the ground by means of pairs of lateral supports, on which the ends of lintels that are also part of the inclined support base are fixed.
  • Figure 3. Shows a perspective view similar to the previous one in which the inclined support base joins the vertical posts driven into the ground, by means of central supports, on which the lintels are coupled by a centered area thereof .
  • Figure 4. Shows a perspective view representing a second embodiment of the invention.
  • the inclined support base of the modular structure is fixed to the protruding heads of screw elements anchored in the ground by means of anterior reinforcements and other rear reinforcements with different heights that provide the intended inclination of the inclined support base .
  • Figure 5. Shows a perspective view of an articulated anchor clamp associated with the upper straps and solar panels.
  • the modular structure supporting solar panels is determined from an inclined support base formed by upper belts 1 and lower lintels 2, on which the upper belts 1 are perpendicularly joined by main staples 3 in the form of "U" inverted in correspondence with the crossing points of the straps and lintels.
  • main clips 3 fit on the upper straps 1, while incorporating end fins with through holes through which screws 4 are introduced to ensure the fixing of the upper straps 1 to the lower lintels 2 in combination with nuts 5.
  • the lintels are arranged in inclined directions to provide the required inclination to the inclined support base.
  • first clips 7 that separate two adjacent solar panels 6 that support their edges adjacent on the same upper belt 1, so that such staples 7 are fixed to the upper belts 1 by means of bolts 8, said first staples 7 having end appendages 9, which press on small areas of the upper face of the plates solar 6.
  • These first clips 7 have a "U" shaped configuration, from whose branches the outer appendages 9 are pulled out, while their fixation to the upper belts 1 is carried out through their crossbar in combination with the corresponding bolts 8.
  • Articulated clips 11 are also provided that comprise a "U" shaped central section and coplanar extensions 12 that start from the free edges of said central section, such coplanar extensions 12 having through holes 13.
  • the cross member 14 of the "U" shaped central section comprises a semi-circumferential profile that sits complementary to a curved support 14 ', integral with the upper belts 1, ensuring the position of the respective articulated clip 11 by means of a screw assembly 15 and nut 16 to position stable with the desired inclination the said articulated clips 11, on which coplanar extensions 12 support the solar panels 6.
  • the lower lintels 2 are joined to vertical posts 17 driven into the ground by means of porches formed by lateral support pairs 18 that are fixedly anchored to the ends of the lower lintels 2 and to the vertical posts 17 themselves through bolted and / or welded joints, such side supports having different heights to provide adequate inclination to the set of solar panels 6 seated on the upper belts 1.
  • the lower lintels 2 are linked to the vertical posts 17 driven into the ground by means of porches determined by central supports formed in turn by a vertical profile 19 attached to the respective vertical post driven into the floor and by an inclined profile 20 articulating in said vertical profile 19, so that on the free ends of both profiles 19-20 connects the respective lower lintel 2 of the inclined support base.
  • the lower lintels 2 are fixed to the heads 22 of screw elements 23 anchored in the ground by means of rear reinforcements 24 of greater height and anterior reinforcements 25 of lower height, thereby obtaining it forms the proper inclination of the solar panels 6 seated on the upper belts 1.
  • the rear reinforcements 24 comprise several profiles that converge on the heads 22 of the screw elements 23, while the divergent ends of such profiles are attached to the lower lintels 2 at different separate points.
  • the anchoring of the rear reinforcements 24 on the heads 22 of the screw elements 23 is carried out by means of angular plates 31 in combination with horizontal screws 26 that thread in the profiles of such rear reinforcements 24 and by means of nuts 27 that thread into vertical screws 28 passing through torn holes 29 incorporated in the heads 22 of the screw elements 23.
  • anterior reinforcements 25 comprise a unique profile that joins the respective lower lintel 2 and the head 22 of the screw element 23 in the same way as the posterior reinforcements 24.
  • stiffening braces 29 are also incorporated as bracings that connect their ends in the screw elements 23 anchored to the ground and in the rear reinforcements 24 and anterior reinforcements 25.
  • stiffening struts 32 incorporate adjustable tensioners to be able to regulate the tension of the straps to the required extent.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne une structure modulaire de support de panneaux solaires conçue pour soutenir des panneaux solaires dans un plan incliné. Ladite structure comprend un support de base incliné constitué d'un ensemble de pannes supérieures (1) disposées parallèlement, lesquelles pannes sont fixées perpendiculairement sur des linteaux inférieurs (2) disposés parallèlement de manière inclinée. Les pannes supérieures (1) sont fixées au moyen d'agrafes principales (3) conjointement avec des éléments d'ancrage, les pannes principales (3) serrant les pannes supérieures (1) dans les zones de croisement de celles-ci par rapport aux linteaux inférieurs (2). Les panneaux solaires sont bloqués (6) sur les pannes supérieures (1) où ils prennent appui, au moyen de boulons (8) et d'agrafes d'ancrage qui fixent les panneaux solaires (6) sur les pannes supérieures (1).
PCT/ES2012/070011 2011-01-31 2012-01-10 Structure modulaire de support de panneaux solaires Ceased WO2012104455A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201130074U ES1074381Y (es) 2011-01-31 2011-01-31 Estructura modular portante de placas solares
ESU201130074 2011-01-31

Publications (1)

Publication Number Publication Date
WO2012104455A1 true WO2012104455A1 (fr) 2012-08-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2012/070011 Ceased WO2012104455A1 (fr) 2011-01-31 2012-01-10 Structure modulaire de support de panneaux solaires

Country Status (2)

Country Link
ES (1) ES1074381Y (fr)
WO (1) WO2012104455A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105846761A (zh) * 2016-05-24 2016-08-10 广东保威新能源有限公司 一种用于光伏组件的边压码及其标识方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025264634A1 (fr) * 2024-06-21 2025-12-26 Watershed Geosynthetics Llc Connexion autorégulatrice pour la fixation de systèmes de génération d'énergie photovoltaïque solaire à des sols non nivelés

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090256046A1 (en) * 2008-04-10 2009-10-15 Leichtmetallbau Schletter Gmbh Erection system for a photovoltaic open-space installation support stand
DE202009005264U1 (de) * 2009-09-10 2009-11-12 Metallbau Frank Gmbh Tragkonstruktion für Freiland-Solaranlagen
WO2010028611A2 (fr) * 2008-09-10 2010-03-18 Petr Horanek Structure de support de dispositif photovoltaïque
US20100276558A1 (en) * 2009-05-01 2010-11-04 Applied Energy Technologies Mounting systems for solar panels
KR101004052B1 (ko) * 2010-10-07 2010-12-30 두원산업(주) 태양전지 모듈 지지대

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090256046A1 (en) * 2008-04-10 2009-10-15 Leichtmetallbau Schletter Gmbh Erection system for a photovoltaic open-space installation support stand
WO2010028611A2 (fr) * 2008-09-10 2010-03-18 Petr Horanek Structure de support de dispositif photovoltaïque
US20100276558A1 (en) * 2009-05-01 2010-11-04 Applied Energy Technologies Mounting systems for solar panels
DE202009005264U1 (de) * 2009-09-10 2009-11-12 Metallbau Frank Gmbh Tragkonstruktion für Freiland-Solaranlagen
KR101004052B1 (ko) * 2010-10-07 2010-12-30 두원산업(주) 태양전지 모듈 지지대

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Derwent World Patents Index; AN 2009-S38126 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105846761A (zh) * 2016-05-24 2016-08-10 广东保威新能源有限公司 一种用于光伏组件的边压码及其标识方法

Also Published As

Publication number Publication date
ES1074381U (es) 2011-04-25
ES1074381Y (es) 2011-07-29

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