WO2011045121A1 - Konzentrator für die solare energiegewinnung und dessen herstellung aus polymeren werkstoffen - Google Patents
Konzentrator für die solare energiegewinnung und dessen herstellung aus polymeren werkstoffen Download PDFInfo
- Publication number
- WO2011045121A1 WO2011045121A1 PCT/EP2010/063065 EP2010063065W WO2011045121A1 WO 2011045121 A1 WO2011045121 A1 WO 2011045121A1 EP 2010063065 W EP2010063065 W EP 2010063065W WO 2011045121 A1 WO2011045121 A1 WO 2011045121A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- concentrator
- layers
- highly transparent
- pmma
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/10—Mirrors with curved faces
-
- 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
- F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S2025/601—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by bonding, e.g. by using adhesives
-
- 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
Definitions
- the present invention relates to a concentrator for the concentration of solar radiation and its production from polymeric materials.
- Concentrator can be used in photovoltaic or in particular in solar thermal plants usable.
- the concentrator according to the invention enables the efficient concentration of solar radiation on objects such as
- Solar cells or absorber units regardless of their geometry. This applies, for example, to the surface of a high-performance solar cell as used in concentrating photovoltaics, as well as to an absorber tube used in concentrated solar thermal energy, e.g. in the
- line-concentrating technologies When using solar radiation, a distinction is usually made between so-called point and line concentrating technologies.
- One of the line-concentrating technologies is the parabolic trough technology used in concentrating solar thermal energy, which linearly lines up the incident radiation with a parabolic curved reflecting surface (parabolic mirror)
- Absorber tube is hereby usually evacuated
- Thermoforming takes place at temperatures of about 600 ° C, and must be performed before the metallization. It is a costly and
- the actual metal mirror is applied to this carrier system. This usually consists of one
- Rear side provided with an unspecified protective layer.
- a closer version of the film structure or the reflector construction is not set forth.
- polyester laminate evaporated. Overall, the system is very expensive to produce and shows a high susceptibility to mechanical stress.
- a PET carrier film is coated with silver on the side facing away from the light and provided on the other side with a poly (meth) acrylate-based (UV) protective film.
- the back of the silver vaporization can either be provided directly with a pressure-sensitive adhesive (PSA) or to
- mirror film systems have the disadvantage that the bonding process per se is prone to failure, and that e.g. the parabolic trough of a parabolic trough collector in one
- a flexible concentrator is braced on the back and flexibly brought into the desired shape.
- the concentrator consists of an acrylic protective layer, the metal layer, an optional damping layer consisting of a foam and a Carrier. All layers are connected to each other with an adhesive layer.
- the concentrator according to the invention can be used in photovoltaic or in particular in solar thermal usable systems.
- this concentrator should have at least equivalent properties over the prior art.
- the concentrator should have a lower susceptibility to breakage than the prior art and thus also a reduced risk of secondary damage.
- the concentrator is a lower
- the concentrator naturally has a
- the problem is solved by a novel process for the preparation of self-supporting concentrators and the provision of such self-supporting concentrators for plants for solar energy.
- polymer layer in the following comprise plates, films, and
- Such a layer may in principle have a thickness between 1 ⁇ m and 2 cm.
- metal layer refers to layers of pure metals or alloys. The thicknesses of these metal layers are independent of the other layers further down in the text.
- Use temperatures up to at least 50 ° C, preferably at least
- Parabolic trough collectors for example, this means that a once shaped parabolic geometry during transport, installation and operation of the system is maintained.
- the method according to the invention consists of at least the following steps:
- Silver mirror layer construction becomes a second
- the laminate thus produced is by means of simple forming processes, preferably by means of
- the plastic layer facing the light source is highly transparent
- the concentrator obtained from the process is self-supporting.
- the first plastic layer in the first step of the physical vapor deposition on the metal-to-metal-coated side, is provided with a highly transparent primer layer.
- Anti-corrosion protective layer preferably consisting of copper or an alloy of chromium and nickel, provided. This process leads to so-called backside mirrors.
- the carrier layer later turned away from the light source is coated by means of physical vapor deposition with the metal-or with two consecutive metals-and then the other side of the metal layer is optionally coated with a primer and a highly transparent plastic.
- This method leads to so-called front-side mirrors.
- the carrier layer is stiffness-determining and thus significantly shaping.
- the concentrator according to the invention may have a total thickness between
- the high-transparency plastic is preferably polycarbonate, polystyrene, a styrene copolymer, a fluoropolymer or PMMA, preferably PMMA or a fluoropolymer, wherein the fluoropolymer is, for example, polyvinylidene fluoride (PVDF).
- the highly transparent layer is preferably provided with additives such as inhibitors and / or UV stabilizers.
- the surface of the highly transparent substrate is highly transparent
- Plastic layer additionally provided with a scratch-resistant and / or anti-soiling coating.
- the plastic of the carrier layer is preferably polycarbonate, polystyrene, a styrene copolymer, a polyester or PMMA, more preferably PMMA.
- adhesive layers may optionally be located between the individual layers.
- the laminate has such rigidity that it is self-supporting, and that the laminate is at the same time easily cold-workable, thus
- Layers in particular the two plastic layers in terms of stiffness, thickness and others
- a concentrator viewed from the light source, consists of at least the following layers:
- a carrier layer preferably consisting of
- a concentrator - viewed from the light source - from the following
- a corrosion protection layer consisting of copper or nickel / chromium with a thickness between 10 nm and 100 nm, preferably between 20 and 50 nm, an optional adhesive layer
- Another feature is that the plastic layer was brought into the final shape by means of cold forming.
- the transparent portion of the concentrator according to the invention is particularly neutral in color and does not become cloudy when exposed to moisture.
- the concentrator also shows an excellent
- the surface has dirt-repellent properties.
- the surface is optionally abrasion-resistant and / or scratch-resistant.
- the highly transparent plastic layer is the highly transparent plastic layer
- the highly transparent plastic layer is composed of highly transparent plastics. These are preferably polycarbonates, polystyrene, styrene copolymers, fluoropolymers and / or PMMA. Especially,
- PMMA and / or fluoropolymers are preferred.
- the highly transparent plastic layer can be made of a polymer or of a blend of different polymers
- PVDF polyvinylidene fluoride
- the highly transparent plastic layer is added to improve the weathering resistance and to improve the surface properties
- Parabolic trough technology for example, require a reflection of at least 93% of the relevant
- Wavelength range of solar radiation from approx. 340 to 2500 nm. Only for medium or small scale Solar thermal systems is a lower one
- the relevant wavelength range of the concentrating photovoltaic is about 300 to 1800 nm.
- highly transparent plastic layer has a total thickness in the range of 1 ym to 9 mm, preferably in the range of 10 ym to 5 mm, particularly preferably in the range of 20 ym to 3 mm.
- the thickness of the highly transparent plastic layer is crucial in terms of the reflection performance of solar radiation. It can be a paint job, a
- a foil or a plate which may have the thicknesses already listed.
- a highly transparent plastic layer has a maximum thickness of 1 mm.
- the application of the highly transparent plastic layer for front-side mirror can be done by means of painting, coating or gluing with an adhesive or the primer
- Reflectance performance of solar radiation This can be achieved by setting a certain maximum layer thickness, optionally connected to a multi-layer structure, e.g. to represent a reflection enhancement stack.
- the stabilizer package (sunscreen)
- Plastic layer is equipped with a UV protection. Corresponding UV protection for foils can be found
- a special constituent of the UV protective layer used in accordance with the invention is the UV stabilizer packet, which contributes to the longevity and the weathering resistance of the UV stabilizer package
- the stabilizer package used in the UV protective layers used according to the invention consists of the following components:
- a UV stabilizer preferably a HALS compound
- the components A and B can be used as a single substance or in mixtures. At least one UV absorber component must be in the highly transparent
- Plastic layer be included.
- the component C is mandatory in the invention used
- the individual additives can be uniformly and / or separately distributed on one or more of these layers.
- the concentrator produced according to the invention is distinguished by its UV stability, which is markedly improved over the prior art, and to the fact that it is so
- the material according to the invention can also be used over a very long period of at least 15 years, preferably even at least 20 years, more preferably at least 25 years in places with particularly many hours of sunshine and particularly intense solar radiation, such as. in the southeastern United States or the Sahara be used in solar concentrators.
- the wavelength spectrum of solar radiation relevant for "solar thermal energy” ranges from 300 nm to 2500 nm
- Range below 400 nm, in particular below 375 nm should, however, be filtered to extend the life of the concentrator, so that the "Effective
- Wavelength range "of 375 nm or from 400 nm to 2500 nm remains
- UV absorbers and UV stabilizers show over a wide wavelength spectrum (300 nm - 400 nm) provides stable, long-lasting UV protection.
- surface coating is understood in the context of this invention as a collective term for coatings that reduce to a
- Abrasion resistance can be polysiloxanes, such as CRYSTALCOAT TM MP-100 from SDC Techologies Inc., AS 400 - SHP 401 or UVHC3000K, both from Momentive Performance
- paint formulations are e.g. Applied to the surface of the highly transparent plastic layer of the concentrator via roll coating, Knifecoating or Flowcoating.
- PVD physical vapor deposition
- Anti-soiling coatings can be found in the literature or are known to the person skilled in the art.
- the silver mirror layer construction is composed of one to several different functional layers that can be produced by physical vapor deposition (PVD).
- PVD physical vapor deposition
- Mandatory is the presence of the actual mirror layer.
- On the side facing away from the solar radiation can optionally be applied an anti-corrosion layer. Between the mirror layer and the PVD to be coated
- Plastic layer may optionally be a primer.
- the highly transparent plastic layer may optionally be a primer.
- Plastic layer is coated by PVD, the primer is on the solar radiation side facing. Furthermore, a reflection enhancement stack can be built into the silver mirror layer structure be included. This is a
- the reflection enhancement stack layers are typically built by PVD.
- Embodiment is used.
- the silver mirror layer structure consisting of optional primer, mirror layer, optional "reflection enhancement stack” and optional anti-corrosion layer, is preferably constructed by means of physical vapor deposition.
- the silver mirror layer construction typically has a thickness between 80 and 200 nm.
- the silver mirror layer structure can also be incorporated in the form of a prefabricated so-called “silver mirror foil.” This likewise has the above
- Plastic film usually polyester, on. In the case of this plastic film on the side of the solar
- Layer are considered as an additional component of the carrier layer and optionally connected to this by a further adhesive layer.
- the primer acts simultaneously as a migration barrier layer to prevent the migration of silver from the
- the primer simultaneously serves for adhesion promotion, so that no additional adhesive layers are required for the metal layer and / or the highly transparent plastic layer.
- the primer is applied by means of physical vapor deposition in a layer thickness between 1 nm and 20 nm.
- the primer may be a thin metal oxide layer.
- the mirror layer is the mirror layer
- the mirror layer is preferably made of silver, gold or aluminum, particularly preferably silver. Silver has the highest reflectivity of all potentially possible metal mirror layers in the relevant wavelength spectrum of solar radiation.
- alternatively, gold or aluminum, particularly preferably silver. Silver has the highest reflectivity of all potentially possible metal mirror layers in the relevant wavelength spectrum of solar radiation.
- Silver is used with a thickness between 50 and 200 nm, preferably between 70 and 150 nm, more preferably between 80 and 130 nm. At these layer thicknesses, on the one hand, a reflection of usually more than 90% of the solar radiation is ensured and at the same time high process and material costs are avoided.
- the mirror layer is preferably using
- the back side of the mirror layer can optionally be provided with a second metal layer as anticorrosive layer, for example, copper or a nickel-chromium alloy, coated. This serves as a protection of the metal mirror layer and the other to
- Such anti-corrosion layers are preferably applied in a layer thickness between 10 nm and 100, more preferably between 20 and 50 nm.
- the choice of the carrier layer, that is, the solar layer facing away from the plastic layer is determined by the following, mandatory properties:
- Carrier layer must have sufficient rigidity and ideally good adhesion properties to the composite silver mirror layer structure.
- the carrier layer must be depending on
- the silver mirror layer construction process may be coatable using either physical vapor deposition or have a lamination capability with a silver mirror foil. In addition, it should be resistant to weather and environmental influences for at least 20 years. Opposite the
- Silver mirror layer should occur over a long period no loss of liability.
- the carrier layer serves to prevent damage to the
- a plate with a thickness of at least 0.8 mm are proven. Examples are polyesters, polycarbonates, styrene copolymers, polystyrene and PMMA.
- the silver mirror layer structure is built up from the carrier layer by physical vapor deposition.
- the carrier layer is applied to the remaining layer composite by means of gluing or painting.
- the required layer thicknesses of the carrier layer are between 0.8 and 19 mm, preferably between 2 and 8 mm.
- Such layers are usually made by extrusion,
- the carrier layer is the shaping and thus mainly self-supporting layer of
- the adhesive layers are identical to The adhesive layers.
- Adhesive layers may be present between the individual layers. Adhesive layers can be more accurately located between the support layer and the anti-corrosion layer, between the silver mirror layer structure and the highly transparent plastic layer, and between the individual layers of a multilayer plastic layer.
- Adhesive systems contribute to the longevity performance, as well as prevent negative interactions of the adjacent layers.
- Adhesive layers which are used on the solar radiation facing side of the metal layer must be highly transparent. Are suitable
- Concentrators preferred as parabolic trough concentrators of a parabolic trough collector are of particular advantage, as realized in the inventive method, when the concentrator cold formed or in the
- Parabolic geometry of the parabolic trough can be formed. So even slightly curved shapes can be made or the concentrator can be adapted to only slightly molded, otherwise two-dimensional collector structures.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Optics & Photonics (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010800462053A CN102576103A (zh) | 2009-10-12 | 2010-09-07 | 用于获取太阳能的聚光器和由聚合物材料制造其的方法 |
AU2010306040A AU2010306040A1 (en) | 2009-10-12 | 2010-09-07 | Concentrator for solar energy generation and the production thereof from polymeric materials |
EP10749863A EP2488901A1 (de) | 2009-10-12 | 2010-09-07 | Konzentrator für die solare energiegewinnung und dessen herstellung aus polymeren werkstoffen |
BR112012008529A BR112012008529A2 (pt) | 2009-10-12 | 2010-09-07 | concentrador para a geração de energia solar e sua produção a partir de materiais poliméricos |
JP2012533546A JP2013507663A (ja) | 2009-10-12 | 2010-09-07 | 太陽エネルギー採取のための集光器およびポリマー原料からのその製造 |
US13/498,793 US20120182607A1 (en) | 2009-10-12 | 2010-09-07 | Concentrator for solar energy generation and production thereof from polymeric materials |
TNP2012000118A TN2012000118A1 (en) | 2009-10-12 | 2012-03-16 | Concentrator for solar energy generation and the production thereof from polymeric materials |
IL218693A IL218693A0 (en) | 2009-10-12 | 2012-03-18 | Concentrator for solar energy generation and the production thereof from polymeric materials |
MA34746A MA33651B1 (fr) | 2009-10-12 | 2012-04-02 | Concentrateur pour la production d'énergie solaire et sa fabrication à partir de matériaux polymères |
ZA2012/02609A ZA201202609B (en) | 2009-10-12 | 2012-04-11 | Concentrator for solar energy generation and the production thereof from polymeric materials |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009045582.5 | 2009-10-12 | ||
DE102009045582A DE102009045582A1 (de) | 2009-10-12 | 2009-10-12 | Konzentrator für die solare Energiegewinnung und dessen Herstellung aus polymeren Werkstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011045121A1 true WO2011045121A1 (de) | 2011-04-21 |
Family
ID=42750913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/063065 WO2011045121A1 (de) | 2009-10-12 | 2010-09-07 | Konzentrator für die solare energiegewinnung und dessen herstellung aus polymeren werkstoffen |
Country Status (14)
Country | Link |
---|---|
US (1) | US20120182607A1 (de) |
EP (1) | EP2488901A1 (de) |
JP (1) | JP2013507663A (de) |
KR (1) | KR20120095862A (de) |
CN (1) | CN102576103A (de) |
AR (1) | AR078564A1 (de) |
AU (1) | AU2010306040A1 (de) |
BR (1) | BR112012008529A2 (de) |
DE (1) | DE102009045582A1 (de) |
IL (1) | IL218693A0 (de) |
MA (1) | MA33651B1 (de) |
TN (1) | TN2012000118A1 (de) |
WO (1) | WO2011045121A1 (de) |
ZA (1) | ZA201202609B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011113160A1 (de) | 2011-09-14 | 2013-03-14 | Evonik Röhm Gmbh | Polymere Materialien für Außenanwendungen mit selbstheilenden Oberflächeneigenschaften nach Verkratzen oder Abrasionsbeschädigung |
WO2013124017A1 (de) * | 2012-02-20 | 2013-08-29 | Bayer Materialscience Ag | Mehrschichtaufbau als reflektor mit erhöhter mechanischer stabilität |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2009001339A (es) * | 2006-08-04 | 2009-02-16 | Arkema France | Modulos fotovoltaicos que tienen una superficie de floruro de polivinilideno. |
US20110212306A1 (en) * | 2010-03-01 | 2011-09-01 | Whitlock John P | Formed entities from flexible sheet materials |
DE102011005736B4 (de) * | 2011-03-17 | 2013-11-14 | Von Ardenne Anlagentechnik Gmbh | Verfahren zur Herstellung eines gebogenen Spiegels |
DE102011077878A1 (de) * | 2011-06-21 | 2012-12-27 | Evonik Röhm Gmbh | Polymeres Substratmaterial für physikalische und chemische Vapor Deposition-Prozesse, eine haftvermittelnde polymere Schicht enthaltend, und dessen Verwendung zur Herstellung von Konzentratoren solarer Strahlung |
DE102011053001B4 (de) * | 2011-08-25 | 2014-05-28 | Ife Gmbh | Heliostat und Solarpark mit einem solchen Heliostaten |
FR2980216B1 (fr) * | 2011-09-19 | 2020-11-06 | Saint Gobain | Miroir a couche argent par magnetron |
US9638842B2 (en) | 2013-03-08 | 2017-05-02 | Skyfuel, Inc. | Modification of UV absorption profile of polymer film reflectors to increase solar-weighted reflectance |
JP2016521374A (ja) | 2013-03-29 | 2016-07-21 | ソルベイ スペシャルティ ポリマーズ イタリー エス.ピー.エー. | 多層ミラーアセンブリ |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4645714A (en) | 1984-12-24 | 1987-02-24 | Minnesota Mining And Manufacturing Company | Corrosion-resistant silver mirror |
US5118540A (en) | 1990-04-23 | 1992-06-02 | Solar Kinetics, Inc. | Corrosion resistant flexible reflective film for solar energy applications |
US5177977A (en) * | 1989-04-11 | 1993-01-12 | Larsen Theodore E | Solar energy collector and reradiation apparatus for localized climate control |
WO2000022462A1 (en) | 1998-10-13 | 2000-04-20 | Bennett Mirror & Glass Co. Limited | Improved curved mirror |
AU2004243336A1 (en) * | 2003-05-29 | 2004-12-09 | Sunengy Pty Limited | Collector for solar radiation |
EP1771687A1 (de) | 2004-07-08 | 2007-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur konzentration von licht, insbesondere von sonnenlicht |
WO2007073952A1 (de) | 2005-12-23 | 2007-07-05 | Evonik Röhm Gmbh | Pmma-folie mit besonders hoher witterungsbeständigkeit und hoher uv-schutzwirkung |
WO2007076282A2 (en) | 2005-12-16 | 2007-07-05 | Midwest Research Institute | Advanced ultraviolet-resistant silver mirrors for use in solar reflectors |
WO2007108861A1 (en) * | 2006-03-23 | 2007-09-27 | Guardian Industries Corp. | Parabolic trough or dish reflector for use in concentrating solar power apparatus and method of making same |
US20080093753A1 (en) | 2006-10-19 | 2008-04-24 | Schuetz Mark | Process for thermo-molding convex mirrors |
DE102007029263A1 (de) | 2007-06-22 | 2008-12-24 | Evonik Röhm Gmbh | PMMA/PVDF-Folie mit besonders hoher Witterungsbeständigkeit und hoher UV-Schutzwirkung |
US20090056790A1 (en) * | 2005-05-26 | 2009-03-05 | Solfocus, Inc. | Monolithic Mirror Array |
US20090101208A1 (en) * | 2006-03-23 | 2009-04-23 | Guardian Industries Corp. | Stiffening members for reflectors used in concentrating solar power apparatus, and method of making same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6989924B1 (en) * | 1998-08-06 | 2006-01-24 | Midwest Research Institute | Durable corrosion and ultraviolet-resistant silver mirror |
US9184321B2 (en) * | 2009-09-02 | 2015-11-10 | 3M Innovative Properties Company | Concentrating solar mirror panel assembly with corrugated stiffener |
-
2009
- 2009-10-12 DE DE102009045582A patent/DE102009045582A1/de not_active Withdrawn
-
2010
- 2010-09-07 US US13/498,793 patent/US20120182607A1/en not_active Abandoned
- 2010-09-07 AU AU2010306040A patent/AU2010306040A1/en not_active Abandoned
- 2010-09-07 BR BR112012008529A patent/BR112012008529A2/pt not_active Application Discontinuation
- 2010-09-07 CN CN2010800462053A patent/CN102576103A/zh active Pending
- 2010-09-07 KR KR1020127009213A patent/KR20120095862A/ko not_active Application Discontinuation
- 2010-09-07 WO PCT/EP2010/063065 patent/WO2011045121A1/de active Application Filing
- 2010-09-07 EP EP10749863A patent/EP2488901A1/de not_active Withdrawn
- 2010-09-07 JP JP2012533546A patent/JP2013507663A/ja active Pending
- 2010-10-08 AR ARP100103668A patent/AR078564A1/es unknown
-
2012
- 2012-03-16 TN TNP2012000118A patent/TN2012000118A1/en unknown
- 2012-03-18 IL IL218693A patent/IL218693A0/en unknown
- 2012-04-02 MA MA34746A patent/MA33651B1/fr unknown
- 2012-04-11 ZA ZA2012/02609A patent/ZA201202609B/en unknown
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4645714A (en) | 1984-12-24 | 1987-02-24 | Minnesota Mining And Manufacturing Company | Corrosion-resistant silver mirror |
US5177977A (en) * | 1989-04-11 | 1993-01-12 | Larsen Theodore E | Solar energy collector and reradiation apparatus for localized climate control |
US5118540A (en) | 1990-04-23 | 1992-06-02 | Solar Kinetics, Inc. | Corrosion resistant flexible reflective film for solar energy applications |
WO2000022462A1 (en) | 1998-10-13 | 2000-04-20 | Bennett Mirror & Glass Co. Limited | Improved curved mirror |
AU2004243336A1 (en) * | 2003-05-29 | 2004-12-09 | Sunengy Pty Limited | Collector for solar radiation |
EP1771687A1 (de) | 2004-07-08 | 2007-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur konzentration von licht, insbesondere von sonnenlicht |
US20090056790A1 (en) * | 2005-05-26 | 2009-03-05 | Solfocus, Inc. | Monolithic Mirror Array |
WO2007076282A2 (en) | 2005-12-16 | 2007-07-05 | Midwest Research Institute | Advanced ultraviolet-resistant silver mirrors for use in solar reflectors |
WO2007073952A1 (de) | 2005-12-23 | 2007-07-05 | Evonik Röhm Gmbh | Pmma-folie mit besonders hoher witterungsbeständigkeit und hoher uv-schutzwirkung |
WO2007108861A1 (en) * | 2006-03-23 | 2007-09-27 | Guardian Industries Corp. | Parabolic trough or dish reflector for use in concentrating solar power apparatus and method of making same |
US20090101208A1 (en) * | 2006-03-23 | 2009-04-23 | Guardian Industries Corp. | Stiffening members for reflectors used in concentrating solar power apparatus, and method of making same |
US20080093753A1 (en) | 2006-10-19 | 2008-04-24 | Schuetz Mark | Process for thermo-molding convex mirrors |
DE102007029263A1 (de) | 2007-06-22 | 2008-12-24 | Evonik Röhm Gmbh | PMMA/PVDF-Folie mit besonders hoher Witterungsbeständigkeit und hoher UV-Schutzwirkung |
Non-Patent Citations (1)
Title |
---|
ANONYMOUS: "Plexiglas, general information and physical properties", 2006, pages 1 - 20, XP002602419, Retrieved from the Internet <URL:http://www.plexiglas.com/literature/pdf/80.pdf> [retrieved on 20100928] * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011113160A1 (de) | 2011-09-14 | 2013-03-14 | Evonik Röhm Gmbh | Polymere Materialien für Außenanwendungen mit selbstheilenden Oberflächeneigenschaften nach Verkratzen oder Abrasionsbeschädigung |
WO2013037632A2 (de) | 2011-09-14 | 2013-03-21 | Evonik Röhm Gmbh | Polymere materialien für aussenanwendungen mit selbstheilenden oberflächeneigenschaften nach verkratzen oder abrasionsbeschädigung |
WO2013124017A1 (de) * | 2012-02-20 | 2013-08-29 | Bayer Materialscience Ag | Mehrschichtaufbau als reflektor mit erhöhter mechanischer stabilität |
Also Published As
Publication number | Publication date |
---|---|
EP2488901A1 (de) | 2012-08-22 |
TN2012000118A1 (en) | 2013-09-19 |
ZA201202609B (en) | 2012-12-27 |
IL218693A0 (en) | 2012-05-31 |
CN102576103A (zh) | 2012-07-11 |
KR20120095862A (ko) | 2012-08-29 |
MA33651B1 (fr) | 2012-10-01 |
BR112012008529A2 (pt) | 2017-06-06 |
US20120182607A1 (en) | 2012-07-19 |
DE102009045582A1 (de) | 2011-04-14 |
AU2010306040A1 (en) | 2012-04-12 |
AR078564A1 (es) | 2011-11-16 |
JP2013507663A (ja) | 2013-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2011045121A1 (de) | Konzentrator für die solare energiegewinnung und dessen herstellung aus polymeren werkstoffen | |
EP2507057B1 (de) | Solarmodul und coextrudatkörper | |
EP2595804A1 (de) | Witterungsbeständige rückseitenfolien | |
EP2459369A1 (de) | Solarspiegelfolienverbund mit besonders hoher witterungs- und uv-beständigkeit | |
US9998070B2 (en) | Durable solar mirror films | |
EP2855180A1 (de) | Dachscheibe mit einem integrierten photovoltaik-modul | |
DE102013112378B4 (de) | Reflektor für solarthermische Systeme und Verfahren zur Herstellung eines solchen Reflektors | |
DE102011003311A1 (de) | Langlebiger optischer Konzentrator auf Basis einer speziellen, aus polymeren Werkstoffen hergestellten, Fresnellinse für die solare Energiegewinnung | |
JP2000141531A (ja) | 太陽電池用カバーフィルムおよびその製造方法、およびそのカバーフィルムを用いた太陽電池モジュール | |
WO2009106525A2 (de) | Absorberbauteil für thermosolare anwendungen | |
DE20108106U1 (de) | Voltatherm-Dachziegel | |
DE10259472B4 (de) | Flexible Dünnschichtsolarzelle mit flexibler Schutzschicht | |
EP2399301A2 (de) | Solarzellenmodul und verfahren zu seiner herstellung | |
DE102019124110A1 (de) | Kühlvorrichtung und Verfahren zu deren Herstellung | |
DE102008018963B4 (de) | Selbsttragender Reflektor für eine Parabolrinne | |
WO2012175289A1 (de) | Polymeres substratmaterial für physikalische und chemische vapor deposition-prozesse, eine haftvermittelnde polymere schicht enthaltend, und dessen verwendung zur herstellung von konzentratoren solarer strahlung | |
WO2011151030A2 (de) | Sonnenlichtreflektor für ein solarkraftwerk | |
WO2013166105A1 (en) | Durable solar mirror films | |
WO2018210589A1 (de) | System zur solaren energiegewinnung und verwendung eines reflektierenden basismaterials in einem derartigen system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080046205.3 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10749863 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010749863 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010306040 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 218693 Country of ref document: IL |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13498793 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 20127009213 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2010306040 Country of ref document: AU Date of ref document: 20100907 Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1201001653 Country of ref document: TH Ref document number: 2012533546 Country of ref document: JP Ref document number: 3280/CHENP/2012 Country of ref document: IN |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112012008529 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112012008529 Country of ref document: BR Kind code of ref document: A2 Effective date: 20120411 |