EP3311078A2 - Dispositif solaire - Google Patents

Dispositif solaire

Info

Publication number
EP3311078A2
EP3311078A2 EP16733010.9A EP16733010A EP3311078A2 EP 3311078 A2 EP3311078 A2 EP 3311078A2 EP 16733010 A EP16733010 A EP 16733010A EP 3311078 A2 EP3311078 A2 EP 3311078A2
Authority
EP
European Patent Office
Prior art keywords
solar
carrier
movement
solar device
roller
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Withdrawn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
EP16733010.9A
Other languages
German (de)
English (en)
Inventor
Andreas Pfahl
Reiner Buck
Phillip-Jonathan LIEDKE
Fabian GROSS
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of EP3311078A2 publication Critical patent/EP3311078A2/fr
Withdrawn legal-status Critical Current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
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/77—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with flat reflective plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S23/82—Arrangements for concentrating solar-rays for solar heat collectors with reflectors characterised by the material or the construction of the reflector
    • 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
    • F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
    • F24S30/452—Vertical primary axis
    • 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
    • F24S2030/135—Transmissions in the form of threaded 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
    • F24S2030/14—Movement guiding means
    • F24S2030/145—Tracks
    • 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
    • F24S2030/18—Load balancing means, e.g. use of counter-weights
    • 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 
    • 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 relates to a solar device which is used for example in a solar power plant.
  • the present invention has for its object to provide a solar device, which is simple and inexpensive.
  • the use of large quantities of expensive material should be avoided without compromising the stability and reliability of the solar device.
  • a solar device for receiving and / or transmitting solar radiation comprising:
  • a movement device for moving the support device together with the solar element arranged thereon for adapting the orientation of the solar element to a current sun position.
  • the carrier device comprises a carrier plate which comprises a sandwich element.
  • the sandwich element preferably comprises a sandwich core and two cover layers, between which the sandwich core is arranged.
  • the carrier plate is formed by the sandwich element.
  • a cover layer can be formed, for example, from a, in particular coated, paper material or from metal material or from plastic material, in particular fiber-reinforced plastic material, from a concrete material and / or from a foam material.
  • a cover layer is formed from a metal sheet, in particular a steel sheet.
  • the solar element preferably has a thickness of at most about 3 mm, for example at most about 2 mm, in particular at most about 1 mm.
  • the solar element is arranged on the carrier plate, in particular materially and / or over a large area connected to the carrier plate.
  • one of the two cover plates of the sandwich element is formed by the solar element.
  • the support plate and the solar element thus preferably form a single component, in particular an integrated component.
  • the sandwich core may, for example, have a honeycomb structure and / or a wave structure and / or a zigzag structure and / or a lattice structure. It may be advantageous if between the cover layer and / or the sandwich core on the one hand and the solar element on the other hand a flexible, resilient and / or elastic intermediate layer is arranged. As a result, preferably a hail impact resistance of the solar device can be optimized.
  • the sandwich core comprises a paper material and / or a plastic material and / or concrete and / or a foam material.
  • the paper material is in particular paper, cardboard or cardboard.
  • the plastic material is, for example, polyethylene or polyethylene terephthalate.
  • recycling material may be provided as plastic material.
  • plastic disposable bottles, in particular of polyethylene terephthalate, are cut into rings and connected together to produce the sandwich core.
  • the sandwich core has a honeycomb structure or grid structure formed of concrete and / or formed.
  • a remote from the solar element rear cover layer is then preferably also formed of concrete.
  • the sandwich core one of a
  • Foam material in particular a foam plate, cut and / or shaped honeycomb structure, zig-zag structure or lattice structure.
  • a foam board is cut into zigzag strips and that these strips are joined together to produce a grid structure, zig-zag structure and / or honeycomb structure.
  • the sandwich core is preferably formed from a coated paper material.
  • the paper material is preferably a sheet-like material in an initial state, which is provided on two sides with a water-impermeable coating.
  • the coating is preferably provided only on a surface of the paper material.
  • the paper material is preferably not soaked, that is not continuously filled with a coating material.
  • the coating may comprise, for example, a plastic material, in particular polyethylene, and / or a metal material, in particular aluminum, or may be formed from a plastic material, in particular polyethylene, and / or a metal material, in particular aluminum.
  • the sandwich core is formed by shaped strips of paper material, in particular coated paper material.
  • the strips preferably have a zig-zag shape or a wave shape or a lattice shape or a honeycomb shape.
  • the paper material has cut surfaces at least in sections, which result in particular from the cutting of strips.
  • the cut surfaces are preferably applied to the cover layers of the sandwich element and glued to the same.
  • the cut surfaces are preferably sealed, in particular impermeable to water. It may be favorable if the sandwich core comprises a plurality of shaped strips of paper material, which are directly connected to each other, in particular adhesively bonded.
  • the paper material preferably comprises paper, paperboard or cardboard, in particular milk carton paper, milk carton and / or milk carton.
  • the coating of the paper material preferably serves the weather resistance and has no supporting function in the assembled state of the solar device.
  • Solar element is designed in several parts.
  • the plurality of parts of the solar element are preferably fixedly connected to one another, in particular such that the solar element can transmit tensile forces and / or compressive forces over its entire extent.
  • the solar device preferably has connecting elements.
  • the plurality of parts of the solar element along the main extension directions of the solar element which is in particular flat, connected to each other by means of the connecting elements.
  • the several parts of the solar element are preferably connected to one another by means of connecting elements, in particular mirror elements or glass elements, for example glued.
  • the connecting elements are in particular mirror strips or glass strips, which at joint areas between two parts of the solar element are arranged and in particular each adjacent part of the solar element partially, in particular slightly overlap.
  • a connecting element to understand which has a much greater compared to the width and height length.
  • the length is at least about five times the width and / or at least about ten times the thickness / height.
  • the plurality of parts of the solar element by means of a separate cover layer on which the plurality of parts are arranged, are interconnected, in particular force-transmitting, so that the solar element together with the separate cover layer over the entire Extension can transmit tensile forces and / or pressure forces.
  • the solar device preferably comprises a control device for
  • the control device is preferably designed and set up such that by means of the control device a deviation from one of the
  • Detected sensor device actual orientation is determined by a predetermined target orientation.
  • control device is preferably designed and set up such that the movement device is controlled by means of the control device such that the solar element is brought into the desired orientation by means of the control device.
  • the sensor device is in particular a position sensor. Further details can be found, for example, in WO 2008/058866 A1, whose content is hereby incorporated by reference in its entirety to the subject of the present description.
  • control device and / or the sensor device is preferably an automatic tracking of the solar device, in particular of the solar element, realized or realized.
  • the movement device comprises a bearing ring which can be placed or laid on a floor in particular and / or on which guide rollers of the movement device rest and / or roll.
  • the soil is in particular a surface of the earth, for example a
  • the bearing ring may for example be formed of concrete and / or a metal material or comprise concrete and / or a metal material.
  • the bearing ring is a metal ring on which the guide rollers of the movement device rest and / or roll.
  • Any concrete material referred to in this application and the appended claims may be, for example, a conventional concrete material and / or a concrete material having a thermal expansion similar to that of glass.
  • a bearing ring in particular a bearing ring made of a concrete material, can be produced, for example, by first drawing a circle or ring around a central point, in particular a ramming rod. This circle or ring is then used to make an annular foundation. To the central point, in particular the Rammstab, can then For example, a scraper are guided around to produce a flat and symmetrical surface of the bearing ring.
  • the bearing ring has, for example, a diameter of at least about 5 m, for example at least about 7 m.
  • the movement device comprises a roller device suitable for the size of the bearing ring, by means of which the
  • Carrier device is movable relative to the bearing ring.
  • the roller device comprises in particular one or more roller elements, in particular guide rollers and / or drive rollers.
  • the roller elements preferably interact with the bearing ring, in particular the roller elements are guided on the bearing ring.
  • roller elements are provided, which roll on an upper side of the bearing ring.
  • two or three or more roller elements are provided, which roll on a radially inward side of the bearing ring.
  • roller elements are provided, which roll on a radially outer side of the bearing ring.
  • the roller device preferably comprises at least one driven roller element.
  • the driven roller element is in particular a drive roller.
  • roller elements are designed to be off-road, so that in particular a wide running surface is used for avoidance of unwanted sinking into the ground is provided.
  • a separate bearing ring can be dispensed with. A simple leveled soil can then suffice.
  • the carrier device together with the solar element is preferably rotatable about a vertical axis.
  • the vertical axis is in particular an axis of symmetry of a bearing ring.
  • the movement device comprises a supporting pillar for anchoring the solar device in a ground.
  • the soil is also here in particular a soil.
  • the supporting pillar is preferably a ramming bar which can be driven into the ground for anchoring.
  • a tapered trained, elongated and material conditionally stable buttress is provided.
  • the buttress has a length of at least about 1.50 m, in particular at least about 2 m.
  • a diameter is preferably at least about 40 mm, for example at least about 50 mm.
  • a pivot bearing by means of which in particular the support device of the solar device is arranged relative to the support pillar rotatably on the same.
  • the movement device comprises a triangular, in particular tetrahedral, chassis.
  • the movement device may for example have a triangular base frame, which is mounted with all three corners on roller elements.
  • the base frame may be supported at two corners on roller members and at a third corner on the buttress.
  • Two corners of the base frame are preferably used to connect two corner regions of the solar element.
  • the further corner of the base frame preferably serves to arrange a load-bearing element and / or an elevation drive for tilting the solar element about a horizontal axis.
  • the solar element is preferably mounted close to the ground, in particular by means of the movement device mounted near the ground.
  • a vertical component of large air vortices is low, so that a wind load, which acts on the solar element, low fails.
  • a maximum distance of the solar element from a bottom is preferably at most about half, more preferably at most about one third, preferably at most about one fifth, a maximum height or width or length of the solar element.
  • the solar element is mounted centrally with respect to a transverse direction and / or a longitudinal direction and / or on at least two corner regions.
  • the solar element is mounted centrally on a side edge and on two corner regions, wherein the corner regions are not corner regions of that side edge on which the solar element is mounted.
  • the solar element is preferably mounted by means of a three-point bearing. It can be provided that the movement device comprises a pivoting device, by means of which the solar element is movable such that a center of mass of the solar element is raised or lowered when the solar element moves, in particular pivoted, is.
  • a horizontal pivot axis, about which the solar element is pivotable, is preferably arranged in the region of a lower edge of the solar element.
  • Another pivot axis is preferably the vertical axis, which is predetermined by a buttress and / or the axis of symmetry of the bearing ring.
  • the movement device is designed in particular as a carousel chassis.
  • a storage and / or support of the solar element is preferably carried out in at least one bearing point via a lever arm, in particular a supporting element and / or a support element.
  • An elevation drive for lifting and / or pivoting the solar element preferably comprises a motor, for example an electric motor.
  • a chain or belt drive is preferably provided, wherein a chain or a belt forms a drive element of the elevation drive.
  • the drive element is preferably designed as a circumferential, annularly closed drive element.
  • the supporting element or support element is designed as a U-profile, in which the drive element is movably mounted.
  • the drive element is preferably fixedly connected to the carrier element or solar element, in particular centrally in the region of a side edge, so that the solar element can be moved, in particular pivoted, by a movement of the drive element.
  • the supporting element in particular the support element, is preferably arranged pivotably on a base frame of the movement device.
  • the solar element is preferably movable along the supporting element, in particular of the support element.
  • the elevation drive preferably comprises one or more transmission stages, for example chain transmission stages.
  • a counterweight of the movement device is preferably arranged on the drive element.
  • the counterweight and the support element or solar element are preferably arranged on the drive element such that their movements are opposite in direction with respect to the direction of gravity when the drive element is moved.
  • the bearings of the pinion can be mounted on sleeves which are displaceable on the rod and z. B. can be fixed by means of grub screws.
  • the chains are tensioned in a cost effective manner. If the chains wear, they can be re-tensioned. However, since the chains only have to perform a few rounds and since only maximum load occurs with certain rare wind loads, this will only rarely or possibly not be required. In addition, a comparatively large game is allowed anyway, since at a slightly lower mass of the counterweight than required, the elevation drive is biased as it were and since the lever arm is very long.
  • chain gear stages can be provided with a similar clamping device.
  • the elevation drive can preferably be supplied with energy by means of a self-sufficient energy supply.
  • the solar device thus preferably comprises a self-sufficient power supply for the elevation drive.
  • the power supply preferably comprises a photovoltaic module and / or a storage for electrical energy.
  • the power supply is preferably coupled to the elevation drive to provide energy, in particular electrical energy, for its operation.
  • the movement device comprises a movable counterweight, which is movable by means of the pivoting device and which is coupled to the solar element and / or the carrier element such that a common center of gravity of the counterweight and the solar element and / or the carrier element is substantially independent from a lifting or lowering movement of the center of gravity of the solar element and / or the carrier element remains at least approximately at a constant height.
  • the counterweight preferably comprises a container for receiving weight material, for example sand, stone material, water, etc.
  • the cable pulling device is formed in particular by the drive element of the elevation device.
  • the cable pulling device comprises a deflection roller, so that an opposite movement of the solar element and / or the
  • Carrier element on the one hand and the counterweight on the other hand can be realized.
  • the counterweight on a supporting element of the moving device for example, on a support element, is movably guided.
  • the load-bearing element is movable up and down along the support element.
  • the movement is in particular parallel to the direction of gravity or obliquely aligned thereto.
  • the counterweight can be brought into a securing position, for example for securing the solar device in the event of a storm.
  • the counterweight is preferably movable downwards in the vertical direction, although preferably the solar element and / or the carrier element have already been brought into the lowest possible and / or horizontal position.
  • the counterweight is preferably automatically and / or motor-driven, in particular by means of the elevation drive, again brought into an operating position.
  • the counterweight is preferably coupled to the drive element and / or decoupled from the same, in particular in order to be brought into the securing position and / or the operating position (securing position, operating position).
  • the solar element is for example a mirror.
  • the solar element is a photovoltaic element.
  • the solar device is preferably designed as a heliostat or as a photovoltaic tracker or comprises a heliostat or a photovoltaic tracker.
  • the present invention further relates to a method for producing a solar device, in particular a carrier plate of a carrier device of a solar device.
  • the invention is in this respect the task of providing a method by which a solar device is simple and inexpensive to produce.
  • This object is achieved, for example, in that a carrier plate of a carrier device for receiving a solar element of the solar device is produced as a sandwich element.
  • a sandwich core having one or more of the above features of a sandwich core is produced.
  • cover layers are arranged on the sandwich core, the cover layers preferably having one or more of the features of the cover layers described above.
  • a solar device according to the invention can be produced by means of the method according to the invention.
  • the object underlying the invention is further achieved in that a movement device of the solar device is provided, which in particular comprises a roller device with roller elements.
  • the solar device is preferably mounted such that a solar element of the solar device is arranged close to the ground.
  • the soil, in particular the soil, in the region in which the solar device is to be constructed, is preferably processed, in particular planed.
  • Roller elements of the roller device can preferably roll on the floor.
  • the bearing ring can be cast, for example, as a concrete ring on site.
  • a mounting and / or mounting of the solar device by means of a supporting pillar can be provided.
  • the supporting pillar is designed, for example, as a piling rod and is rammed into the ground in order to form a stable base for the solar device.
  • the methods described can have individual or multiple features which are described in connection with the device.
  • the movement device comprises a roller device, by means of which the solar device rests and / or rolls on a floor, in particular ground.
  • the roller device preferably comprises a plurality, for example two, roller elements, which are formed on terrain.
  • the movement device comprises a roller device which is adaptable to a temporally or spatially varying ground.
  • the movement device allows unhindered operation and / or unimpeded use of the solar device even when a floor, in particular a ground on which roller elements of the roller device rest and / or roll, changes over time, for example lifts or lowers locally.
  • the solar device comprises a sensor device, by means of which a temporal or spatial change of the soil can be determined.
  • a temporal or spatial change of the ground during the movement of the carrier device and / or during the alignment of the solar element to a current sun position can be considered and / or compensated, in particular based on measured values determined by the sensor device ,
  • a temporal or spatial change of the soil is determined and taken into account in further operation of the solar device by suitable adjustment of the orientation by means of the control device.
  • the solar device comprises a storage device for depositing the carrier device, in particular a carrier plate of the carrier device, together with the solar element arranged thereon on a base.
  • the storage device preferably comprises one or more storage elements, which are in particular designed as storage blocks.
  • One or more storage elements are preferably arranged at least in a storage state of the solar device radially outside a path of movement of roller elements of a roller device of the solar device.
  • one or more storage elements in particular all storage elements, at least in a storage state of the solar device on the movement path or radially within a movement path of Rollenelemeneten a roller device of the solar device are arranged.
  • One or more storage elements are preferably fixed to the carrier element, in particular to a carrier plate, the carrier device.
  • the one or more storage elements are in particular permanently arranged on the carrier element, in particular the carrier plate.
  • one or more storage elements in particular all storage elements, fixed to the ground, in particular permanently arranged on the ground, are.
  • one or more storage elements in particular all storage elements, are arranged in mutually different corner regions of a carrier element, in particular a carrier plate, of the carrier device or come to rest thereon.
  • the carrier device in particular a carrier plate of the carrier device, together with the solar element arranged thereon. ments by means of the movement device and by means of the storage device in a secure position can be locked.
  • the support device in particular a support plate of the support device, together with the solar element arranged thereon by means of an elevation drive of the movement device against one or more roller elements of a roller device of the movement device and / or against one or more storage elements of a storage device can be tensioned.
  • the carrier device in particular the carrier plate of the carrier device, can preferably be tightened by means of the elevation drive on a ground, in particular ground.
  • the carrier device in particular the carrier plate of the carrier device, is preferably supported on a plurality of, for example four, corner regions on a floor, in particular the ground, and is tensioned in the center of gravity by means of the elevation drive in the direction of gravity downward.
  • the carrier device in particular a carrier plate of the carrier device, together with the solar element arranged thereon, can be brought into locking engagement with one or more depositing elements of a depositing device by rotation about an axis of rotation of the solar device, in particular against lifting upwards against the direction of gravity is.
  • a hooking or other locking may be provided.
  • the solar device comprises a support member of the movement device.
  • the support element is preferably guided or guided through the carrier device, in particular a carrier plate of the carrier device, and the solar element arranged thereon.
  • the support element can be guided or passed through substantially centrally through the carrier device, in particular the carrier plate of the carrier device.
  • the support element protrudes at different distances from the carrier device, in particular the carrier plate.
  • the carrier device in particular a carrier plate of the carrier device, and the solar element arranged thereon comprise a passage opening, in particular centrally arranged, for the passage of the support element.
  • centered is, in particular, a region in which the diagonals of the, for example, rectangular carrier element of the carrier device, in particular of the carrier plate of the carrier device, intersect.
  • the support element is preferably part of an elevation drive of the movement device.
  • a drive element is guided displaceably on the support element.
  • the drive element is engaged in particular with the carrier element, in particular the carrier plate, of the carrier device, so that ultimately the solar element can be brought into different elevation positions by movement of the drive element relative to the support element.
  • the support element is, for example, a rod-shaped U-profile or I-profile or comprises such a rod-shaped U-profile or I-profile.
  • An I-profile is in particular a so-called double T-profile.
  • the support element is designed to be variable in length, for example as a telescopic rod or as a scissor lift element.
  • the support element is preferably on the one hand on the ground, in particular the ground, for example, on a pillar, set, in particular articulated determined.
  • the support element is preferably fixed on the other hand on the carrier element of the carrier device, in particular articulated.
  • the support element may in particular end at a rear side facing away from the solar element of the support element and / or be fixed thereto, in particular be articulated.
  • the support element ends at a solar element
  • the carrier element together with the solar element arranged thereon can preferably be brought into different elevation positions, in particular can be raised and lowered.
  • the length variation of the support element can preferably take place automatically, for example by motor, in particular electrically, and / or hydraulically.
  • the support element can be locked, in particular by a fixed connection with a supporting pillar or ramming rod Anchoring the solar device in a ground.
  • the support element is preferably secured against unwanted kinking or other movement.
  • Fig. 1 is a schematic perspective view of a first embodiment of a solar device in which a solar element by means of a pivoting device and a roller device is aligned relative to a current sun position, the roller device preferably comprises off-road roller elements, so that they can roll on a ground;
  • FIG. 2 is a schematic side view of the solar device of FIG. 1;
  • FIG. 3 is a of FIG. 2 corresponding schematic side view of
  • Fig. 4 is a corresponding to FIG. 2 schematic representation of
  • Fig. 5 is a corresponding to FIG. 2 schematic representation of
  • FIG. 6 is a schematic perspective view of a second embodiment of a solar device in which a bearing ring is provided, on which roll the roller elements;
  • Fig. 7 is an enlarged view of the area VII in Fig. 6;
  • FIG. 8 is a of FIG. 1 corresponding schematic perspective
  • FIGS. 1-5 illustrated first embodiment of a solar device 100 as a whole is formed, for example, as a heliostat 102 or as a Photovoltaiktracker 104.
  • the solar device 100 thus serves in particular for use in a solar power plant in order to use solar energy for generating electrical energy.
  • the solar device 100 comprises a solar element 106, which is acted upon in the state of use of the solar device 100 with solar radiation (solar radiation).
  • the solar element 106 is used in a trained as a heliostat 102 solar device 100 in particular the reflection of solar radiation.
  • the solar element 106 is then in particular a mirror 108.
  • the solar element 106 is in particular a photovoltaic element 110.
  • the solar device 100 preferably comprises a carrier device 112 for receiving the solar element 106.
  • a movement device 114 is provided for moving the carrier device 112 and the solar element 106 arranged thereon.
  • the movement device 114 is in particular an orientation of the
  • Solar element 106 adaptable to a current position of the sun.
  • the carrier device 112 preferably comprises a carrier element 116, in particular a carrier plate 118.
  • the support plate 118 is preferably formed as a sandwich element 120 and as such comprises a sandwich core 122 which is surrounded by two cover layers 124.
  • the sandwich core 122 may be, for example, a wave structure, a
  • sandwich core 122 is, for example, coated paper, cardboard or cardboard, concrete, plastic and / or a foam material into consideration.
  • a cover layer 124 facing away from the solar element 106 is formed, for example, from a metal sheet, in particular a sheet steel.
  • a cover layer 124 facing the solar element 106 may, for example, be formed by the solar element 106 itself.
  • the cover layer 124 and the solar element 106 are then formed in particular as a single component of the sandwich element 120.
  • the solar element 106 is designed in several parts.
  • a plurality of mirror parts can be combined to form a total mirror surface.
  • the parts 126 of the solar element 106 are preferably fixedly connected to one another, for example by means of connecting elements (not shown), so that tensile forces and compressive forces can be transmitted by means of the solar element 106 over its entire extent. As a result, a stability of the entire sandwich element 120 can be increased.
  • the solar element 106 and the solar panel 106 facing cover layer 124 are mutually different elements.
  • the solar element 106 is then in particular fixedly arranged on the cover layer 124, for example fixed to the same cohesively.
  • an intermediate layer (not shown) is arranged between the solar element 106 and the cover layer 124.
  • This intermediate layer is preferably elastic and / or flexible and / or flexible in order to optimize a hail impact resistance of the solar device 100.
  • the solar element 106 is movable by means of the movement device 114 about two axes in order to adjust the desired orientation relative to the sun.
  • the axles will hereinafter be referred to as rotation axis 128 and pivot axis 130.
  • the axis of rotation 128 results in particular from the fact that the solar device 100 comprises a supporting pillar 132 which is designed, for example, as a ramming rod 134 and can be arranged almost completely, in particular at least 80%, for example at least approximately 90%, buried in a ground.
  • the ram rod 134 is in particular hineinrammbar in the ground.
  • a hinge 136 is arranged.
  • the axis of rotation 128 is predetermined.
  • a connection between the supporting pillar 132 and a base frame 138 of the solar device 100 is formed by means of the rotary joint 136.
  • the base frame 138 is rotatably mounted on the supporting pillar 132 due to the pivot joint 136 about the axis of rotation 128.
  • the base frame 138 is formed in particular substantially triangular. At a corner region 140 of the base frame 138, the pivot joint 136 is preferably fixed.
  • the two further corner regions 140 of the base frame 138 are preferably arranged on the carrier element 116, in particular the carrier plate 118.
  • an articulated arrangement of the corner regions 140 of the base frame 138 is provided on the carrier elements 116, so that the carrier element 116 together with the solar element 106 arranged thereon can be pivoted about the preferably horizontal pivot axis 130.
  • the base frame 138 is also preferably provided with two roller elements 142.
  • the roller elements 142 are in particular part of a roller device 144 of the movement device 114.
  • the roller device 144 By means of the roller device 144, the base frame 138, together with the support element 116 and the solar element 106 arranged thereon, and preferably together with all other elements of the solar device 100, with the exception of the support pillar 132, can be rotated about the rotation axis 128.
  • a driven roller element 142 is provided.
  • the roller elements 142 can, for example, roll on a floor, in particular a leveled ground.
  • the roller elements 142 are then designed in particular all-terrain, in order to avoid unwanted sinking of the solar device 100 in the ground.
  • a large bearing surface of the roller elements 142 is provided.
  • the carrier element 116 in particular the carrier plate 118, is preferably also connected at a further point to the movement device 114, in particular mounted on the same.
  • the movement device 114 comprises a support element 146, which is substantially rod-shaped and, for example, is arranged to pivot about a horizontal additional axis on or in the region of the rotary joint 136.
  • the support element 146 is designed, for example, as a rod-shaped profile tube 148 and serves to receive a drive element 150.
  • the drive element 150 is, for example, a rotatable within the profile tube 148 and preferably axially mounted at its two ends Drive spindle or a rope or a chain, which is guided within the profile tube 148.
  • the profile tube 148 may be open, for example, one-sided or two-sided.
  • the profile tube 148 is designed, for example, as a U-profile or as an I-profile (double T-profile).
  • the drive element 150 is guided in the interior of the profile tube 148.
  • the solar device 100 in particular the movement device 114, preferably further comprises a deflection roller 152, over which the drive element 150 is guided, so that the drive element 150 in a movement thereof relative to the support member 146 partially in the one direction along the support member 146 and partially in the other direction along the support member 146 is movable.
  • the drive element 150 is preferably connected to the carrier element 116, in particular the carrier plate 118.
  • the drive element 150 is fixed centrally on a side edge 154 of the carrier element 116, in particular the carrier plate 118.
  • the entire carrier element 116 together with the solar element 106 arranged thereon can thus be moved, in particular about the pivot axis 130
  • the side edge 154 of the carrier element 116 and of the solar element 106 arranged thereon can be raised or lowered.
  • this is a pivoting device 158 for pivoting the
  • the movement device 114 preferably further comprises a counterweight 160, which is preferably coupled to the drive element 150.
  • a coupling with the drive element 150 is provided such that the counterweight 160 and the carrier element 116 are provided with respect to an extension direction of the drive element 150 on mutually different sides of the deflection roller 152.
  • the movement of the counterweight 160 on the one hand and the movement of the carrier element 116 together with the solar element 106 arranged thereon are thus preferably in opposite directions.
  • a mass of the counterweight 160 is preferably selected so that a common center of gravity of the counterweight 160, the carrier element 116 and the solar element 106 remains at least approximately at a constant height with respect to the direction of gravity during a movement of the drive element 150.
  • the counterweight 160 may comprise a container 162 which may be filled as required with a material, for example sand, water, stone material, etc.
  • the solar device 100 preferably further comprises one or more additional elements 164, for example a control device 166 and / or a sensor device 168.
  • additional elements 164 can be made in particular an optimization of the solar device 100 in terms of their operation.
  • the carrier element 116 together with the solar element 106 arranged thereon, can be brought into different pivot positions by means of the pivoting device 158, in particular an optimum adaptation to a current one
  • the carrier element 116 together with the solar element 106 arranged thereon, can be flattened, in particular, completely horizontally.
  • the counterweight 160 is arranged at a maximum height.
  • the position of the carrier element 116 and of the solar element 106 arranged thereon is then particularly suitable in the event of a storm in order to avoid undesired damage due to the wind load.
  • the counterweight 160 can be brought into the securing position shown in FIG. 5, for example, by unhooking or notching thereof.
  • a second embodiment of a solar device 100 shown in FIGS. 6 and 7 differs from that shown in FIGS. 1 to 5 essentially in that the roller elements 142 of the roller device 144 do not roll on a leveled ground.
  • a bearing ring 170 for example made of concrete, is provided on which the roller elements 142 roll.
  • the roller elements 142 roll on an upper side 172 of the bearing ring 170.
  • roller device 144 comprises additional roller elements (not shown) which roll on an inner side 174 and / or on an outer side 176 of the bearing ring 170.
  • the base frame 138 is not fixed in a corner region 140 on the supporting pillar 132. Rather, in the in Figs. 6 and 7 illustrated embodiment of the solar device 100, a central fixing of the base frame 138 is provided on the support pillar 132.
  • a respective roller element 142 is provided in each corner region 140 of the base frame 138 in order ultimately to support all the corner regions 140 of the base frame 138 by means of roller elements 142 on the bearing ring 170.
  • FIG. 6 and 7 illustrated second embodiment of a solar device 100 in terms of structure and function with the in Figs. 1-5 illustrated first embodiment, so that reference is made to the above description thereof in this regard.
  • a third embodiment of a solar device 100 shown in FIGS. 8 and 9 differs from that shown in FIGS. 1 to 5, essentially in that the supporting element 146 is guided through the carrier element 116 of the carrier device 112.
  • the carrier element 116 comprises in particular a substantially centrally arranged through opening 198, through which the support element 146 protrudes.
  • the support element 146 is a component of the elevation drive 156 and serves to set or lower the support element 116 together with the solar element 106 arranged thereon by pivoting it about the pivot axis 130.
  • the elevation drive 156 comprises in particular a coupling element (not shown) for coupling the carrier element 116 in the region of the passage opening 198 with a drive element 150 that is movable relative to the support element 146.
  • the carrier element 116 is in particular substantially rectangular.
  • the passage opening 198 is arranged and / or formed in particular in the region of an intersection of diagonals of the rectangular support element 116.
  • the solar device 100 comprises a storage device 200.
  • the carrier element 116 together with the solar element 106 arranged thereon can preferably be deposited on a floor, in particular a ground.
  • the solar element 106 can thereby be reliably and safely positioned, in particular in case of a storm.
  • the storage device 200 comprises in particular one or more storage elements 202, for example one or more storage blocks 204.
  • the carrier element 116 comprises a plurality, in particular four, corner regions 208.
  • the roller elements 142 of the roller device 144 are arranged. By means of these roller elements 142, the carrier element 116 is thus supported in two corner regions 208 on the ground.
  • the two further corner regions 208 are preferably each with one
  • Storage element 202 in particular a bearing block 204, provided.
  • the carrier element 116 can thus be stored in the two other corner areas 208 on the floor.
  • the carrier element 116 together with the solar element 106 arranged thereon can be pulled down in the center of gravity in the direction of gravity, resulting in a contact pressure in the corner regions 208.
  • an undesirable lifting or lifting of the carrier element 116 in the event of a storm can thereby be effectively prevented.
  • roller elements 142 are preferably formed on terrain.
  • a reliable and stable support and storage of the carrier element 116 on the ground preferably results when the storage elements 202 can be deposited on a movement path 206 or radially outside the movement path 206 on the floor.
  • the support element 116 in particular the storage elements 202, by movement of the support member 116 by means of the elevation drive 156 and / or by rotation about the axis of rotation 128 can be fixed, for example lockable or otherwise it can be secured in such a way as positively and / or non-positively against unwanted lifting.
  • the carrier element 116 can be locked in a securing position by means of the depositing device 200.
  • the third embodiment of the solar device 100 shown in FIGS. 8 and 9 is the same in structure and function as in the first embodiment shown in FIGS. 1 to 5, so that reference is made to the above description thereof.
  • Design and manufacturing accuracy can thereby be reduced, which ultimately can also have a significant price advantage result.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (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'objectif de l'invention est d'obtenir un dispositif solaire simple et économique à réaliser. A cette fin, le dispositif solaire comprend un élément solaire destiné à être exposé au rayonnement solaire; un dispositif de support pour recevoir l'élément solaire; un dispositif de déplacement pour déplacer le dispositif de support conjointement avec l'élément solaire agencé sur le dispositif de support afin d'adapter l'orientation de l'élément solaire à la position solaire actuelle.
EP16733010.9A 2015-06-18 2016-06-16 Dispositif solaire Withdrawn EP3311078A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202015103236.6U DE202015103236U1 (de) 2015-06-18 2015-06-18 Solarvorrichtung
PCT/EP2016/063929 WO2016202941A2 (fr) 2015-06-18 2016-06-16 Dispositif solaire

Publications (1)

Publication Number Publication Date
EP3311078A2 true EP3311078A2 (fr) 2018-04-25

Family

ID=56289472

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16733010.9A Withdrawn EP3311078A2 (fr) 2015-06-18 2016-06-16 Dispositif solaire

Country Status (5)

Country Link
EP (1) EP3311078A2 (fr)
CN (1) CN108377653B (fr)
CL (1) CL2017003231A1 (fr)
DE (1) DE202015103236U1 (fr)
WO (1) WO2016202941A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108880430A (zh) * 2018-08-10 2018-11-23 昱臻科技（北京）有限公司 一种光伏发电组件
DE102019004468A1 (de) * 2019-06-27 2020-12-31 Azur Space Solar Power Gmbh Sonnennachführungsvorrichtung
DE102020125045B4 (de) 2020-09-25 2022-04-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. Heliostat für Solarkraftwerke oder Solarkonzentratoren, sowie Solaranlage

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US3959056A (en) * 1973-10-19 1976-05-25 Caplan Harry W Lightweight reflective panels for solar-thermal power plants and methods of forming such panels
FR2356169A1 (fr) 1976-02-09 1978-01-20 Anvar Heliostat
US4102326A (en) * 1977-09-28 1978-07-25 Sommer Warren T Central receiver solar collector using mechanically linked mirrors
US4209231A (en) 1978-08-24 1980-06-24 Westinghouse Electric Corp. Heliostat assemblies
US4256088A (en) * 1978-09-14 1981-03-17 Acurex Corporation Solar concentrator utilizing a point focusing solar concentrating panel assembly
WO2005120172A2 (fr) * 2004-05-06 2005-12-22 Krishna Ramchandra Datye Reflecteur de concentration solaire modulaire
DE102006053758A1 (de) 2006-11-13 2008-05-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Regelung der Ausrichtung eines Heliostaten auf einen Receiver, Heliostatenvorrichtung und Solarkraftwerk
CN102227598B (zh) * 2008-10-01 2013-07-03 斯蒂芬·波尔克 太阳能收集器
CN102308159A (zh) * 2009-01-22 2012-01-04 茵斯派德外科技术公司 致动的前馈控制的太阳能跟踪系统
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WO2013108245A1 (fr) * 2012-01-22 2013-07-25 Heliofocus Ltd. Concentrateurs solaires
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US9276520B2 (en) * 2012-09-13 2016-03-01 Sunsaluter Systems and methods for weight-based repositioning of solar energy collection devices
CN203744572U (zh) * 2014-03-14 2014-07-30 崔长海 一种漏斗式菲涅尔透镜聚焦太阳能集热装置

Also Published As

Publication number Publication date
CL2017003231A1 (es) 2018-04-13
CN108377653B (zh) 2020-05-19
WO2016202941A3 (fr) 2017-03-02
CN108377653A (zh) 2018-08-07
WO2016202941A2 (fr) 2016-12-22
DE202015103236U1 (de) 2016-06-22

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