WO2014122229A1 - Installation solaire - Google Patents

Installation solaire Download PDF

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Publication number
WO2014122229A1
WO2014122229A1 PCT/EP2014/052366 EP2014052366W WO2014122229A1 WO 2014122229 A1 WO2014122229 A1 WO 2014122229A1 EP 2014052366 W EP2014052366 W EP 2014052366W WO 2014122229 A1 WO2014122229 A1 WO 2014122229A1
Authority
WO
WIPO (PCT)
Prior art keywords
receiver
receivers
solar
hollow profile
partial
Prior art date
Application number
PCT/EP2014/052366
Other languages
German (de)
English (en)
Inventor
Carsten CORINO
Original Assignee
Sunoyster Systems Gmbh
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 Sunoyster Systems Gmbh filed Critical Sunoyster Systems Gmbh
Publication of WO2014122229A1 publication Critical patent/WO2014122229A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/40—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
    • F24S10/45—Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/80—Accommodating differential expansion of solar collector elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/70—Sealing means
    • 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
    • Y02E10/44—Heat exchange systems

Definitions

  • the invention relates to a solar system with at least ei ⁇ nem solar collector tracking at least one axis comprising a line-focusing optical Ele ⁇ ment, in the focal line, a receiver is arranged.
  • the invention is based on the object, a solar system comprising at least one solar collector with a linear focusing optical element and a in the
  • Focus line arranged to provide receiver, which is improved over the prior art.
  • the invention relates to a solar plant with Wenig ⁇ lecturer least one trackable at least one axis Solarkol- comprising a linearly focusing optical Element in the focal line of a receiver is arranged, wherein the receiver comprises at least two partial receivers, each having an elongated transparent hollow profile, wherein the hollow profile of each Operaceivers is arranged in a transparent cladding tube and the Hohlpro ⁇ fil and the cladding tube of each Operaceivers in each case being hermetically sealed to one another at both ends, and wherein the partial receivers are connected to one another such that their hollow profiles are hermetically sealed to form a continuous inner space, and at least one length compensator is provided for the hollow profile and / or the cladding tube , which is a solid body and which is designed so that it compensated for a thermal expansion difference between cladding tube and hollow profile by its own elasticity.
  • solid state is meant a force-transmitting structure consisting of a rigid material, such as metal or glass.
  • plastic structures such as those gebil ⁇ det liquid from (tough) adhesive, silicone or similar plastic materials.
  • a transparent receiver is produced having a length combined with the length of the subreceiver and having a number adjacent to one another corresponding to the number of subreceivers Gaps between the ducts and hollow sections of the respective subreceiver.
  • the interior of the entire receiver extends through the hollow profiles of all partial receivers.
  • the length compensator to compensate for the different thermal expansion (meaning in particular the change in length, but may alternatively or additionally also refer to expansion in the radial direction) of cladding and hollow profile.
  • good and safe and on the other hand robust and produced in a controlled manner balancing device would not allow permanent operation of the solar system. It is in the nature of things that the ther ⁇ mix under the load - is highly intense solar radiation, and, moreover, at least in the - desired se
  • length compensators designed as solid bodies have the advantage that, depending on the design, they can also compensate for quite large linear expansions. Especially if they are made of glass or metal, an excellent gas-tightness is an advantage. In addition, they are thermally stable for a long time even under strong Solar radiation.
  • the length compensator is designed as a glass-metal connection.
  • the length compensator is corrugated in a w-shaped manner, at least in one region, in particular as a bellows. It is preferably arranged on at least one end of the hollow profile, between cladding tube and hollow profile. It is, but can also be provided at both ends.
  • the interior of the entire receiver can be designed for the passage of heat transfer fluid, wherein the hollow sections of the partial receiver itself can form the passage for the heat transfer fluid.
  • solar cells or other arrangements for converting solar radiation into usable energy can also be arranged.
  • a further improvement of the efficiency is achieved in that the inventive compound of transparent cladding with the transparent hollow sections of the subreceiver and the subreceiver with each other thanks to the length compensator to save space and at least partially can be made transparent, so that it comes only to ge ⁇ ringem extent to the efficiency-reducing shading of the hollow profile in said Vietnamesesbe ⁇ rich.
  • the length of the receiver is given by the sum of the County ⁇ gen that part receiver. It is possible, according to the invention, to connect more than two subreceivers in order to achieve an arbitrary total receiver length. For reasons of clarity, however, the following statements refer to receivers with two sub-receivers. However, a limitation to such embodiments is not associated therewith.
  • the material for the cladding tube preferably has a much higher coefficient of the thermal expansion coefficient than the material for the hollow profile. This is based on the Detects ⁇ nis that heats up during operation, the inner hollow profile much Staer ⁇ ker than the comparatively cool tubular permanent envelope. By a seemingly illegal choice of a higher coefficient of expansion, an approximation of the actual extent at the respective temperatures during operation is thus achieved. It is particularly expedient that the multiple be chosen so that at operating temperature, the difference of the amount thermal
  • At least one clamping element is provided for the connection of two partial receivers, which is arranged on the egg ⁇ nander facing ends of the partial receiver and the partial receiver in the longitudinal direction against each other, preferably between the end faces of Operaceiver. ver at least one sealing ring is arranged. This results in a higher load capacity and greater tightness than in a closure in the circumference of the cladding tube.
  • the part of the receiver may each have a flange at their facing ends at least, and the Wenig ⁇ least one clamping element engages the flanges and ver ⁇ spans the part of the receiver such that the at least one sealing ring seals the area between the part receivers hermetically, bringing then gives a hermetically sealed connection of the hollow sections of the partial receiver to form a continuous interior.
  • the clamping elements may be metal clamps or clamping screws.
  • the flanges may extend over the entire circumference of the partial receivers, or a plurality of flanges may be arranged distributed over the circumference of the partial receivers.
  • Clamp and a hoop comprises.
  • a de ⁇ En of the tension bow is mounted via a hinge on the clamping hoop pivotable so that a folding of the two receivers is allowed to each other.
  • the other end of the clamping bracket is by means of a clamping strap against the clamping ⁇ ripe for clamping and can be locked in the cocked position.
  • the tension of the partial receiver in the hinge is ensured by this itself.
  • the effect of the clamping strap can be limited to the rest of the sub-receiver.
  • the hinge is made detachable and the clamping strap is separable.
  • At least one sealing ring is arranged between two partial receivers, the partial receivers each having a thread at the ends facing each other, and a connecting element having mating threads matching the threads of the partial receivers being provided, into which the two partial receivers are screwed are that the at least one sealing ring seals off the region between the two part receivers hermetically, wherein the connecting element from another Ma ⁇ TERIAL exists as part of the thread of the receiver.
  • the connection ⁇ element made of metal Preference ⁇ example, in a thread made of glass, the connection ⁇ element made of metal.
  • the connecting element between the mating threads, in which engage the threads of the Generalreceiver a bellows or other elastic deformation region.
  • a corresponding bellows or deformation region allows compensation for the thermal expansion of the partial receivers and / or other components of the solar system.
  • the corresponding connecting element can be connected via press fit, bonding and / or fixation with pipe clamps hermetically sealed, each with a partial receiver.
  • the connecting element between the Be ⁇ rich, in which it is hermetically sealed to the Operaceivern rests on a bellows or other elastic deformation area.
  • a corresponding bellows or deformation region allows compensation for the thermal expansion of the partial receivers and / or other components of the solar system.
  • the at least one sealing ring flexi ⁇ bel, transparent and / or sun-resistant. Due to the flexibility of the at least one sealing ring and / or the connecting element stresses in the individual elements of the solar system, which could arise, for example due to thermal expansion, can be reduced. The solar resistance of the at least one sealing ring
  • the sealing ring and / or the connecting element allows a long life of the solar system according to the invention.
  • the preferred transparency of the sealing ring and / or the connecting element reduces the heating of the connecting elements and the shading, which can reduce the efficiency.
  • the at least one sealing ring is made of transparent silicone or transparent fluoropolymers. These materials are sun resistant materials. Due to its transparency, the efficiency loss in the area of the transition between two partial receivers can be further reduced.
  • the at least one sealing ring and / or the connecting element are provided at least on their radiating ⁇ facing side with a radiation protection. It is preferably designed as a mirrored or opaque covering. Thus, a protection of the material for the sealing ring or the connecting element before Strahlenbelas ⁇ tion, in particular against UV radiation, can be achieved.
  • the gap between the hollow profile and the jacket tube of a Generalreceivers can be evacuated. As a result, a good thermal insulation of the hollow profile is achieved.
  • the hollow profile and / or the cladding tube of a Clausreceivers is made of glass.
  • a vacuum in said gap can be permanently preserved.
  • glass is corrosion resistant to many substances and in particular many heat transfer fluids.
  • the gap is filled with inert gas.
  • gas connections are preferably arranged at both ends of the cladding tube. They allow a simple and efficient flushing with inert gas, wherein flushing ⁇ losses are minimized.
  • the intermediate space between the hollow profile and the cladding tube of a partial receiver is at least partially filled with an airgel, wherein the aerosol is transparent to the hollow profiles at least in the region of the expected beam path of the solar radiation. Due to the pore structure of aerogels, the convection in said space, which leads to heat losses, reduced or almost completely avoided.
  • the radiation-side surfaces with an anti-reflection layer to increase the transmission; the radiation facing away from the inner wall of the cladding tube with a reflective layer to capture radiation that has missed the tube and to reflect heat radiation from the heat transfer tube and / or
  • the coatings thus increase the efficiency in terms of energy yield.
  • the heat transfer fluid is preferably a calcium chloride solution
  • the calcium chloride solution is preferably mixed with a dark absorber. If another heat transfer fluid is used, it can preferably be radiation-absorbing and / or mixed with a dark absorber.
  • the solar array a Stirling Mo- tor, an Organic Rankine Cycle (ORC) system or a thermal refrigerating machine comprises which is operated with the receiver, he ⁇ ⁇ rmtem heat carrier fluid.
  • the solar collector of the solar system is preferably uniaxial (in terms of elevation) or biaxial (in terms of elevation and azimuth) of the sun trackable.
  • the receiver of the individual solar collectors may preferably parallel - eg. With a Tichelmann circuit - be connected. As a result, a more uniform temperature of the heat transfer fluid can be achieved.
  • FIG. 1 shows a first embodiment of a solar system according to the invention
  • FIG. 2 shows a detail section of the receiver of the solar system from FIG. 1 in a first embodiment variant
  • FIG. 3 shows a detail section of the receiver of the solar system from FIG. 1 in a second embodiment variant
  • Figure 4 is a detail section of the receiver of the solar system of Figure 1 in a third embodiment
  • FIG. 5 is a detail section of the receiver of the solar system of Figure 1 in a fourth embodiment
  • FIG. 6 shows a detail section of an alternative connection of the partial receivers
  • Figure 7 is a detail section to the junction between see two Sectionreceivern and their protection.
  • FIG. 8 shows a cross section through cladding tube and hollow profile of a Operareceivers.
  • 1 shows a solar plant 1 of the invention is Darge ⁇ provides.
  • the solar system 1 comprises a collector unit 2 with a line-focusing element 3 and an elongated receiver 10.
  • the receiver 10 is arranged along the focal line of the linear focusing element 3 and is held there by means of support arms 4.
  • the linear focusing element 3 is a semi-paraboloidal mirror groove.
  • the receiver 10 is designed for the passage of heat transfer fluid.
  • the supply and discharge lines for the heat transfer fluid to and from the Re ⁇ ceiver 10 are not shown for reasons of clarity.
  • the collector unit 2, comprising the line-shaped focusing element 3 and the receiver 10, is around one
  • Swivel axis 5 pivotally mounted, wherein the pivot axis 5 along one edge of the linear focusing element 3 extends. Via a drive element 6, the collector unit 2 can be pivoted about the pivot axis 5. The collector unit 2 can thus be tracked in terms of elevation the state of the sun.
  • the collector unit 2 is further arranged on a slewing gear 7. By means of this slewing gear 7, the collector unit 2 can be about an axis 8 perpendicular to the
  • the receiver 10 of the solar system 1 of Figure 1 comprises part ⁇ receiver 11, 11 ⁇ .
  • the partial receivers 11, 11 ⁇ each have an elongated transparent hollow profile 12.
  • the hollow section 12 of a partial receiver 11, 11 ⁇ is in each case arranged in a transparent cladding tube 13, wherein the hollow profile 12 and the cladding tube 13 of a partial receiver 11, 11 ⁇ are each hermetically sealed to each other at both ends.
  • the two partial receivers 11, 11 ⁇ are in turn connected to each other such that the hollow sections 12 of the two partial receivers 11, 11 ⁇ are hermetically sealed together to form a continuous interior 14.
  • the interior 14 of the receiver 10 thus extends through the hollow sections 12 of all partial receivers 11, 11 ⁇ .
  • the receiver 10 has one of the length of the part of receiver 11, 11 ⁇ total combined length, wherein along the Ge ⁇ total length to the number of part of receiver 11, 11 ⁇ corresponding number of adjacent spaces 14 ⁇ between the cladding tubes 12 and hollow sections 13 of the respective part of the receiver 11 , 11 ⁇ is present.
  • the cladding tubes 12 and hollow sections 13 of the partial receivers 11, 11 ⁇ are each made of glass.
  • the cladding tubes 12 and hollow sections 13 are fused together in these areas.
  • FIG. 2 shows a first embodiment variant of the connection region between the two partial receivers 11, 11 ⁇ of the receiver 10 from FIG. 1 in section.
  • the hollow section 12 and the cladding tube 13 of the receiver part 11, 11 ⁇ of the hermetically sealed together in the figure, the end of each 2 are shown.
  • a corresponding compound of Hohlprofi ⁇ le 12 and sheaths 13 is also provided at the ends of the subreceiver 11, 11 ⁇ , not shown.
  • the two partial receivers 11, 11 ⁇ each have flanges 16 at their ends facing each other.
  • a folding down of the two receivers 11, 11 ⁇ to one another allows, for example for transport.
  • ⁇ flanges 16 are provided at the ends facing each other, where - as in the embodiment variant according to FIG 2 - the clamping elements 17 engage.
  • a sealing ring 15 is arranged so that when the hollow sections Verspannun- gene by the clamping elements 17 12 are connected to Bil ⁇ dung a continuous internal space 14 is hermetically sealed to each other.
  • the intermediate are the spaces between 14 ⁇ evacuated.
  • the two part receivers 11, 11 ⁇ can be connected in such a manner using the connecting element 20 that the interim rule ⁇ the two part receivers 11, 11 arranged sealing ⁇ ring 15 hermetically seals the continuous interior 14 from the environment.
  • the connecting element 20 for the two partial receivers 11, 11 ⁇ has a bellows 22 between the mating threads 21, with which the connecting element 20 engages the threads 19 on the Operareceivern 11, 11 ⁇ . With this Fal ⁇ tenbalg 22 thermal expansion of the two part receiver 11 can be compensated ⁇ 11.
  • the intermediate space 14 ⁇ between the cladding tubes 13 and hollow sections 12 of the partial receivers 11, 11 ⁇ is filled in the embodiment of Figure 4 with an airgel 30, which is transparent to the hollow section 12 at least in the region of the expected beam path of the sun's rays.
  • the kausele ⁇ element 20 is glued to the one part receiver 11 ⁇ while it is pressed by means of a pipe clamp 24 hermetically sealed to the other Generalreceiver 11.
  • the connection ⁇ element 20 also includes the area between the end faces of the part receiver 11 11 ⁇ a deformation area 23, ⁇ can be compensated with the different thermal expansions of the Detailre ⁇ DCver 11,.
  • the deformation portion 23 is characterized by recesses in the connecting element 20, allow an elastic deformation of the Verbin ⁇ -making element 20 in precisely this area.
  • the clamping element is in this embodiment in the manner of a clip closure ⁇ forms and comprises a clamping bracket 26 which is fixedly arranged at the end of a sectionreceivers 11, and a
  • Tensioning 27 which is arranged at the facing end of the other Generalreceivers 11 '.
  • the in Fig. 6 upper ends of clamping bracket 26 and clamping ring 27 are formed as a hinge 28.
  • the hinge 28 is detachable, in which the hook-shaped executed upper end of the tension bracket is unhooked from the upper region of the tensioning rim 27. Thanks to the hinge 28 of a partial receiver 11 can be folded from the other Generalreceiver 11 ', and if necessary even by Unhook the hinge and remove it.
  • a clamping strap 29 is madebil ⁇ det. It has an actuating handle 29 'with which, by moving in the direction of the arrow shown, the clamping lug 29 engages the lower end of the tensioning bow 26 against the
  • Spannreif 27 pulls and finally locked (the Verrie ⁇ gelung can be done in a very simple manner by moving the operating handle 29 'beyond a dead center - an independent provision is blocked with it).
  • a compensator 30 between the cladding tube 13 and hollow section 12 is arranged on the front side of the subreceiver 11, 11 'is in each case a compensator 30 between the cladding tube 13 and hollow section 12 is arranged.
  • the sealing ring 15 is not executed as in Figure 3 as an O-ring, but as an X-ring. This offers the advantage that its surfaces facing the end faces of the partial receivers 11, 11 'have recesses which provide sufficient space for accommodating the bellows region 31 of the compensator 30.
  • the connecting element 20 is designed as a bond. It surrounds the sealing ring 15, which is arranged between the end faces of the partial receivers 11, 11 'as described in the preceding embodiment variants.
  • a curved over the connecting element arching radiation protection 25 is provided. It is mirrored or made of opaque material. In both cases, harmful effects of solar radiation are prevented.
  • the partial receiver 11 has a length compensator 30 at its end shown in FIG. It is made of metal material and has a sleeve-like basic shape. In its central region 31, it is W-shaped. He thus additionally has a shape-related elasticity, since the W-shaped shape acts like a bellows bellows ⁇ and thus allows a length compensation. Fer ⁇ ner can be adjusted by the bellows portion 31, a bias, so that the hollow section 12 is always supported without play in the cladding tube 13.
  • the intermediate space 14 ⁇ between the hollow section 12 and the cladding tube 13 of each Operaceivers 11, 11 ⁇ is filled with inert gas.
  • the Heat transfer fluid can be passed directly through the hollow sections 12 of the part receivers 11, 11 ⁇ or through the continuous interior 14 of the total receiver 10. So that in this case the incident on the receiver 10 solar radiation can be absorbed, the heat transfer fluid is radiation absorbing or at least offset with absorber materials. Basically, a calcium chloride solution which is preferably mixed with dark absorber substances is preferred as heat carrier fluid.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne une installation solaire (1) comportant au moins un capteur solaire (2) pouvant être asservi autour d'au moins un axe, comprenant un élément optique (3) réalisant une focalisation en forme de ligne, un récepteur (10) étant disposé dans la ligne de focalisation dudit élément optique. Le récepteur (10) comporte au moins deux récepteurs partiels (11, 11') présentant respectivement un profilé creux transparent allongé (12), le profilé creux (12) d'un récepteur partiel (11, 11') étant disposé dans un tube enveloppe transparent (13) et le profilé creux (12) et le tube enveloppe (13) d'un récepteur partiel (11, 11') étant reliés l'un à l'autre de façon hermétique respectivement sur les deux extrémités. Par ailleurs, les récepteurs partiels (11, 11') sont reliés l'un à l'autre de telle manière que les profilés creux (12) sont reliés l'un à l'autre de façon hermétique pour former un espace intérieur traversant (14), au moins un compensateur de longueur (30) étant prévu pour le profilé creux (12) et/ou le tube enveloppe (13), le profilé étant un solide et étant conçu de telle manière qu'il compense par sa propre élasticité une différence de dilatation thermique entre le profilé creux (12) et le tube enveloppe (13).
PCT/EP2014/052366 2013-02-06 2014-02-06 Installation solaire WO2014122229A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013201939.4 2013-02-06
DE102013201939.4A DE102013201939A1 (de) 2013-02-06 2013-02-06 Solaranlage

Publications (1)

Publication Number Publication Date
WO2014122229A1 true WO2014122229A1 (fr) 2014-08-14

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ID=50068994

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/052366 WO2014122229A1 (fr) 2013-02-06 2014-02-06 Installation solaire

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DE (1) DE102013201939A1 (fr)
WO (1) WO2014122229A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025305A1 (fr) * 1979-08-29 1981-03-18 Jacques Marie Hanlet Capteur d'énergie électromagnétique
US4579107A (en) * 1984-03-16 1986-04-01 David Deakin Solar energy collector and method of making same
DE3933733A1 (de) * 1989-10-09 1991-04-11 Guenter Dr Wiedner Strahlungsempfaenger fuer eine solarspiegelanordnung
DE10351474B3 (de) * 2003-11-04 2005-05-12 Deutsches Zentrum für Luft- und Raumfahrt e.V. Parabolrinnenkollektor
WO2009105190A2 (fr) * 2008-02-20 2009-08-27 Corning Incorporated Élément de collecte d'énergie solaire à tube central en vitrocéramique
DE202010005505U1 (de) 2010-05-27 2010-08-05 Habdank Pv-Montagesysteme Gmbh & Co. Kg Solaranlage mit mehreren flächigen Solarmodulen
EP2500672A1 (fr) * 2009-11-12 2012-09-19 Abengoa Solar New Technologies, S.A. Nouveau dispositif compensateur d'expansion et procédé de fabrication correspondant
EP2513573A2 (fr) * 2009-12-14 2012-10-24 Pratt & Whitney Rocketdyne Inc. Récepteur solaire et système à energie solaire solaire comportant un conduit avec revêtement

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Publication number Priority date Publication date Assignee Title
DE1285807B (de) * 1964-04-14 1968-12-19 Glass Chemical Plant Ltd Rohrverbindung fuer Rohre mit Endbunden
DE10258828B4 (de) * 2002-12-17 2007-03-01 Schott Ag Spannbügel zum Verbinden von zwei Rohren
DE202009015505U1 (de) * 2009-11-13 2010-03-11 Bürger, Thomas Solarkollektorröhre und Solarkollektor mit mehreren Solarkollektorröhren
DE102011017276A1 (de) * 2011-04-15 2012-10-18 Markus Meny Absorberrohr für Kollektoren und/oder Reflektoren eines solarthermischen Kraftwerks
EP2557373A1 (fr) * 2011-08-11 2013-02-13 Universita'del Salento Fluide caloporteur avec nanofluides pour un système solaire thermodynamique

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025305A1 (fr) * 1979-08-29 1981-03-18 Jacques Marie Hanlet Capteur d'énergie électromagnétique
US4579107A (en) * 1984-03-16 1986-04-01 David Deakin Solar energy collector and method of making same
DE3933733A1 (de) * 1989-10-09 1991-04-11 Guenter Dr Wiedner Strahlungsempfaenger fuer eine solarspiegelanordnung
DE10351474B3 (de) * 2003-11-04 2005-05-12 Deutsches Zentrum für Luft- und Raumfahrt e.V. Parabolrinnenkollektor
WO2009105190A2 (fr) * 2008-02-20 2009-08-27 Corning Incorporated Élément de collecte d'énergie solaire à tube central en vitrocéramique
EP2500672A1 (fr) * 2009-11-12 2012-09-19 Abengoa Solar New Technologies, S.A. Nouveau dispositif compensateur d'expansion et procédé de fabrication correspondant
EP2513573A2 (fr) * 2009-12-14 2012-10-24 Pratt & Whitney Rocketdyne Inc. Récepteur solaire et système à energie solaire solaire comportant un conduit avec revêtement
DE202010005505U1 (de) 2010-05-27 2010-08-05 Habdank Pv-Montagesysteme Gmbh & Co. Kg Solaranlage mit mehreren flächigen Solarmodulen

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