WO2011110523A2 - Dispositif pour la fixation pivotante de modules photovoltaïques - Google Patents

Dispositif pour la fixation pivotante de modules photovoltaïques Download PDF

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Publication number
WO2011110523A2
WO2011110523A2 PCT/EP2011/053386 EP2011053386W WO2011110523A2 WO 2011110523 A2 WO2011110523 A2 WO 2011110523A2 EP 2011053386 W EP2011053386 W EP 2011053386W WO 2011110523 A2 WO2011110523 A2 WO 2011110523A2
Authority
WO
WIPO (PCT)
Prior art keywords
supports
longitudinal
spar
drive
beams
Prior art date
Application number
PCT/EP2011/053386
Other languages
German (de)
English (en)
Other versions
WO2011110523A3 (fr
Inventor
Werner ILZHÖFER
Original Assignee
Ilzhoefer Werner
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 Ilzhoefer Werner filed Critical Ilzhoefer Werner
Publication of WO2011110523A2 publication Critical patent/WO2011110523A2/fr
Publication of WO2011110523A3 publication Critical patent/WO2011110523A3/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
    • F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
    • F24S25/16—Arrangement of interconnected standing structures; Standing structures having separate supporting portions for adjacent modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
    • F24S30/425—Horizontal axis
    • 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
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10—Special components
    • F24S2030/13—Transmissions
    • F24S2030/136—Transmissions for moving several solar collectors by common transmission elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10—Special components
    • F24S2030/15—Bearings
    • 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 invention relates to a device for pivotally holding photovoltaic modules.
  • photovoltaic modules are usually supported relative to a flat base, for example a flat roof, by means of supports.
  • the photovoltaic modules are held pivotally and are tracked by means of a provided with a control electric drive so the sun, that a maximum yield of electric power is achieved.
  • devices for pivotally holding photovoltaic modules are becoming increasingly important.
  • the devices known from the prior art for the pivotable holding of photovoltaic modules are relatively complicated and complex and require a high assembly cost. Apart from that, the conventional devices are relatively heavy. The selective removal of the weight over the supports can damage the roof of the flat roof. Finally, it is necessary to attach the supports by means of the roof skin by cross-anchors on the flat roof. Such a penetration through the roof skin is undesirable because it often leads to leaks.
  • the object of the invention is to eliminate the disadvantages of the prior art. It should in particular A possible ⁇ lichst simple and inexpensive to manufacture device for pivotally supporting photovoltaic modules are specified, which can be mounted easily and quickly. According to a further object of the invention, the device should have a high stability against attack against strong winds. This object is solved by the features of claim 1. Advantageous embodiments of the invention will become apparent from the features of claims 2 to 9.
  • a device for the pivotable holding of photovoltaic modules with at least two substantially parallel longitudinal beams, extending from each of the longitudinal beams at a predetermined distance supports, at least two adjacent supports two longitudinal beams over a substantially vertical to the longitudinal beams extending, pivotally supported on the supports are connected to each connection rail, and being substantially placed perpendicularly therefrom extending buildin ⁇ actuating struts for securing a photovoltaic module reasonable on the connecting beam, at least two.
  • the proposed device is simple. It includes pre-stringers with it brought to ⁇ supports.
  • the longitudinal spars according to the invention need only be aligned parallel to one another and subsequently connected to one another by means of the connecting spars.
  • the pivotally connected to the supports connecting beams together with the longitudinal beams form a grid-like support structure.
  • the grid-like support structure is be ⁇ Sonder stable, even during an attack of strong winds. she is simply designed and can be made using fewer parts. Moreover, it can be installed quickly and easily without great expense .
  • a load introduced via the supports is distributed by means of the longitudinal beams on the flat roof. The resulting even load transfer a spared on the flat roof roof skin is spared.
  • the proposed device can in particular also be dispensed with an anchorage of the longitudinal members by means of the roof skin by cross-anchor.
  • connecting rail is mounted on plastic plain bearings pivotally mounted on the supports.
  • plastic plain bearings are robust and at the same time relatively cheap available. Thus, the manufacturing cost of the device can be further reduced.
  • a sleeve of the plastic plain bearing may be accommodated in bushings provided on the support, preferably in the flow-forming method.
  • the provision of such bushes serves the load transfer of the sleeve received therein and further increases the life of the proposed device. With the production of the bushings in the flow forming process, the manufacturing costs of the device can be further reduced.
  • the attachment spars are formed from angle and / or U-profiles, which are preferably mounted by means of a rivet on the connecting rail.
  • the pre schla ⁇ gene riveted joint can be easily and inexpensively Herge ⁇ provides.
  • riveted joints it is of course also possible to use other joining techniques use. For example, self-tapping and self-locking screws can be used for connection. The production of welded joints is possible.
  • the profiles can be designed so that in the photovoltaic modules can be substantially ⁇ maintain form-fitting ge immediate bar.
  • one of the longitudinal beams is formed as a drive longitudinal spar, which is provided with at least one electric drive for Ver ⁇ pivoting of the connecting spar.
  • the electric drive comprises a linearly movable actuator, wel ⁇ ches with a extending from the connecting beam
  • Swivel lever is connected.
  • the electric drive is expediently mounted pivotably on the drive longitudinal beam.
  • the proposed embodiment is easy to manufacture, is robust and prone to interference.
  • the pivot lever several attached to the drive longitudinal spar connecting beams are connected to each other by means of at least one push rod.
  • all connecting spars with the device can be simultaneously pivoted by means of a single electric drive. This further reduces the manufacturing cost of the device.
  • the drive longitudinal spar posts are designed like a box.
  • the housing-like structure may have longitudinal slots through which the push rod / s and / or the linearly movable actuator with the
  • FIG. 1 is a perspective view of a first Vorrich ⁇ device
  • FIG. 2 is a side view of the apparatus of FIG. 1,
  • Fig. 3 is a further perspective view of the first
  • FIG. 5 is a side view of the device of FIG. 4,
  • Fig. 6 is a partially broken-down detailed view according to
  • FIG. 8 is a first detail view of FIG. 7,
  • FIG. 9 is a second detail view of FIG. 7,
  • FIG. 10 is a side view of a third device and 11 is a detail view of FIG. 10th
  • Longitudinal beams 1 are connected to one another via pivotally mounted connecting bars 2. As can be seen in particular from FIG. 3, the longitudinal bars 1 form a stable lattice-like support structure with the connecting bars 3 connected via the supports 2.
  • attachment spars are designated.
  • the attachment spars 4 extend on both sides of a connecting beam 3, in each case in the region of a support 2.
  • a photovoltaic module 5 is attached to each of two adjacent attachment spars 4.
  • the supports 2 are formed here like a column, z. B. from square tubes Herge ⁇ provides.
  • the supports 2 are designed like a housing.
  • electric drives 6 are pivotally connected to the drive longitudinal beam 1A.
  • One of each electric drive 6 extending linearly movable actuator 7 is pivotally connected to a from the connecting spar 3 in the housing-like support 2 extending pivot lever 8.
  • the connection between the pivot lever 8 and the linearly movable actuator 7 is received within the housing-like configured supports 2, it is protected from environmental influences.
  • rubber seals and / or plastic parts are protected by the proposed housing-like configuration of the supports 2, in particular against the adverse effect of UV radiation.
  • FIGS. 7 to 9 show an exploded view and Detailan ⁇ sift the second device.
  • the supports 2 here are formed from two triangular side walls 9, which are arranged opposite one another on the drive longitudinal bars 1A or on the longitudinal spar 1 and which are additionally connected to one another by means of spacers 10.
  • the triangular configuration of the supports 2 is particularly stable.
  • One in the field of supports 2 Julei ⁇ preparing force is introduced via a base of the triangular sides ⁇ walls 9 on the drive-side member 1A. The force introduced is ver ⁇ distributed over a relatively large area.
  • spacers 10 and the drive-side member 1A slot-like openings are formed through which the actuator 7 therethrough for connection with the pivot lever 8 is guided ⁇ .
  • a holder for pivotally mounting the electric drive 6 is designated.
  • the spacers 10 are preferably designed longer. Here, the formation of a slot-like opening for engagement of the actuator 7 is not required.
  • plastic plain bearings are referred to, which pass through the pivot lever 8 forming sheets.
  • the plastic plain bearings 12 is rotatably formed from a screw or a tube, in particular a stainless steel tube, formed axis 13.
  • a swivel mount made from a bent sheet metal is provided with the reference numeral 14.
  • the pivot receptacle 14 has two tabs, in which just ⁇ if plastic sliding bearings 12 are provided for receiving an axle 13.
  • Swivel lever 8 transmitted movement are also transmitted to the other provided on the further longitudinal drive beam IB pivot lever 8. It can be transmitted with a single electric drive 6 a pivoting movement on all photovoltaic modules 5 of the device.
  • the longitudinal beams 1, 1A, IB, the supports 2, the connecting spars 3 and the attachment spars 4 are made Made of aluminum.
  • the supports 2 on the drive longitudinal beam 1A can also be made of stainless steel.
  • the supports 2 may be connected to the longitudinal beams 1, 1A, 1B by means of riveted joints.
  • the loading can be connected by means of fastening struts rivet ⁇ compounds 4 with the connecting beams. 3
  • rivet connections can also be used to produce the required connections. The production of riveted joints is simple and inexpensive. It can thus be saved manufacturing costs.
  • At least two of the longitudinal beams 1, 1A, 1B can be anchored to the flat roof or to the ground.
  • suitable anchor bolts or the like be provided.
  • particularly stable grid-like structure only a few such anchors are required to produce a particularly good stability against attack by wind.
  • weights for example concrete weights, can also be placed on some of the longitudinal beams 1, 1A, 1B.
  • Swivel lever 8 or swivel mount 14 pre-assembled modules.
  • each connecting beam 3 may already be provided with the fastening bars 4 and in this arrangement form a further module. the. This allows a particularly fast assembly of he ⁇ inventive device on site.
  • the or electric drives 6 are suitably provided with egg ner control with which the photovoltaic modules are 5 to track the sun, that they provide maximum elekt ⁇ rcism stream.
  • the controller is designed so that the photovoltaic modules 5 do not shadow each other or only minimally.
  • a temperature sensor may be connected to the controller.
  • the photovoltaic modules 5 can be set when exceeding a predetermined limit temperature so that their rear ventilation improved and thus improved cooling of the Photovoltaikmodu ⁇ le 5 is achieved.
  • a wind sensor may be connected to the controller. If a predetermined maximum value is exceeded, the photovoltaic modules 5 can be automatically pivoted into a storm position. -. As shown in particular in FIG 6 is ersicht ⁇ Lich, the axis 13 and the connecting rail 3 vonei ⁇ Nander spaced. As a result, during a movement of the photovoltaic module 5 from an oblique position, a proportionate weight force thereof must also be overcome. Ie. an obliquely placed position of the photovoltaic modules 5 is particularly ⁇ stably stable. It sets a particularly strong resistance to an attacking wind.
  • the inclination of the photovoltaic modules 5 in the longitudinal direction of the longitudinal beams may be selected differently, so that the photovoltaic modules 5 occupy a particularly high resistance opposing ziehharmo ⁇ nikaartige arrangement the wind.
  • the controller may still be coupled to a rain sensor. When rain is detected, the photovoltaic modules 5 can be moved into a suitable inclined position, so that they are automatically cleaned by the incident rain.

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 dispositif pour la fixation pivotante de modules photovoltaïques (5), comportant au moins deux longerons (1, 1A, 1B) essentiellement parallèles entre eux. Des supports (2) s'étendent à une distance prédéfinie à partir de chacun des longerons (1, 1A, 1B); au moins deux supports (2) adjacents de deux longerons (1, 1A, 1B) sont reliés entre eux par l'intermédiaire d'une barre de liaison (3), montée de manière à pouvoir pivoter sur le support (2) et s'étendant essentiellement de manière perpendiculaire par rapport aux longerons (1, 1A, 1B), et au moins deux barres de fixation (4), destinées à la fixation d'un module photovoltaïque (5), sont attachées à la barre de liaison (3) en s'étendant de manière essentiellement perpendiculaire par rapport à celle-ci.
PCT/EP2011/053386 2010-03-12 2011-03-07 Dispositif pour la fixation pivotante de modules photovoltaïques WO2011110523A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010002832.0A DE102010002832A1 (de) 2010-03-12 2010-03-12 Vorrichtung zum schwenkbaren Halten von Photovoltaikmodulen
DE102010002832.0 2010-03-12

Publications (2)

Publication Number Publication Date
WO2011110523A2 true WO2011110523A2 (fr) 2011-09-15
WO2011110523A3 WO2011110523A3 (fr) 2012-01-12

Family

ID=44563918

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/053386 WO2011110523A2 (fr) 2010-03-12 2011-03-07 Dispositif pour la fixation pivotante de modules photovoltaïques

Country Status (2)

Country Link
DE (1) DE102010002832A1 (fr)
WO (1) WO2011110523A2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2408505A1 (es) * 2011-11-03 2013-06-20 Mecanizados Solares, S.L. Seguidor solar de eje polar.
WO2013075257A3 (fr) * 2011-11-21 2013-08-29 Emil Bächli Energietechnik Ag Installation solaire à poursuite à un ou deux axes
DE202012102106U1 (de) * 2012-06-08 2013-09-12 Ideematec Deutschland Gmbh Nachführvorrichtung für Solarmodule
WO2013139745A3 (fr) * 2012-03-19 2014-01-30 Ideematec Deutschland Gmbh Dispositif de mise à jour pour modules solaires
US20140284292A1 (en) * 2013-03-19 2014-09-25 Richard Pantel Photovoltaic panel support with wheels
DE102013102950A1 (de) * 2013-03-22 2014-10-09 Norbert Danneberg Vorrichtung zur Ausrichtung eines Solarmoduls

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013202048A1 (de) 2013-02-07 2013-04-18 Basf Se Verfahren zur Herstellung einer katalytisch aktiven Masse, die ein Gemisch aus einem die Elemente Mo und V enthaltenden Multielementoxid und wenigstens einem Oxid des Molybdäns ist
BE1022365B1 (nl) * 2014-06-17 2016-03-17 VERSTRATEN, Vital Louis Jaak Bevestigingsframe, bevestigingssysteem voor zonnepanelen.
DE202022102464U1 (de) 2022-05-05 2023-04-28 Aerocompact Group Holding Ag Montagesystem für Photovoltaikmodule und Bestandteile eines Montagesystems für Photovoltaikmodule zur Verbesserung der Installation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2013914A1 (fr) * 2006-04-28 2009-01-14 Alessandro Chiorlin Dispositif de support pour panneaux photovoltaïques prévu pour des installations pour la production d'énergie électrique
DE102006036149A1 (de) * 2006-07-31 2008-02-07 Erwin Hölle Nachführbare Anlage für Solarmodule
DE202007017719U1 (de) * 2007-12-17 2008-03-06 Pietrzak, Arnd System zum Unterstützen der Energiegewinnung aus Sonnenstrahlung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2408505A1 (es) * 2011-11-03 2013-06-20 Mecanizados Solares, S.L. Seguidor solar de eje polar.
WO2013075257A3 (fr) * 2011-11-21 2013-08-29 Emil Bächli Energietechnik Ag Installation solaire à poursuite à un ou deux axes
WO2013139745A3 (fr) * 2012-03-19 2014-01-30 Ideematec Deutschland Gmbh Dispositif de mise à jour pour modules solaires
DE202012102106U1 (de) * 2012-06-08 2013-09-12 Ideematec Deutschland Gmbh Nachführvorrichtung für Solarmodule
US20140284292A1 (en) * 2013-03-19 2014-09-25 Richard Pantel Photovoltaic panel support with wheels
DE102013102950A1 (de) * 2013-03-22 2014-10-09 Norbert Danneberg Vorrichtung zur Ausrichtung eines Solarmoduls

Also Published As

Publication number Publication date
WO2011110523A3 (fr) 2012-01-12
DE102010002832A1 (de) 2014-01-16

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