JP6712541B2 - メタマテリアル改善太陽光吸収構造を有する太陽熱受熱器 - Google Patents

メタマテリアル改善太陽光吸収構造を有する太陽熱受熱器 Download PDF

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Publication number
JP6712541B2
JP6712541B2 JP2016230267A JP2016230267A JP6712541B2 JP 6712541 B2 JP6712541 B2 JP 6712541B2 JP 2016230267 A JP2016230267 A JP 2016230267A JP 2016230267 A JP2016230267 A JP 2016230267A JP 6712541 B2 JP6712541 B2 JP 6712541B2
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solar
receiver
wall
lateral thickness
metamaterial
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JP2017110901A5 (enExample
JP2017110901A (ja
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ヴィクター・リウ
バーナード・ディー・カッセ
アーミン・アール・ヴォルケル
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パロ アルト リサーチ センター インコーポレイテッド
パロ アルト リサーチ センター インコーポレイテッド
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00Details of absorbing elements
    • F24S70/20Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
    • F24S70/225Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption for spectrally selective absorption
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00Solar heat collectors specially adapted for particular uses or environments
    • F24S20/20Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00Details of absorbing elements
    • F24S70/10Details of absorbing elements characterised by the absorbing material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00Details of absorbing elements
    • F24S70/10Details of absorbing elements characterised by the absorbing material
    • F24S70/16Details of absorbing elements characterised by the absorbing material made of ceramic; made of concrete; made of natural stone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S70/00Details of absorbing elements
    • F24S70/60Details of absorbing elements characterised by the structure or construction
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20Optical components
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/46Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photovoltaic Devices (AREA)
JP2016230267A 2015-12-15 2016-11-28 メタマテリアル改善太陽光吸収構造を有する太陽熱受熱器 Expired - Fee Related JP6712541B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/969,139 US10288323B2 (en) 2015-12-15 2015-12-15 Solar receiver with metamaterials-enhanced solar light absorbing structure
US14/969,139 2015-12-15

Publications (3)

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JP2017110901A JP2017110901A (ja) 2017-06-22
JP2017110901A5 JP2017110901A5 (enExample) 2020-04-30
JP6712541B2 true JP6712541B2 (ja) 2020-06-24

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US (1) US10288323B2 (enExample)
EP (1) EP3182033B1 (enExample)
JP (1) JP6712541B2 (enExample)

Families Citing this family (11)

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Publication number Priority date Publication date Assignee Title
CN110892192B (zh) * 2017-06-12 2022-04-01 索莱特有限公司 辐射收集器及其制造方法
JP7019170B2 (ja) * 2017-10-26 2022-02-15 国立大学法人大阪大学 プラズモニック構造体
CN109524790B (zh) * 2018-11-06 2020-05-05 北京大学 一种基于f-p腔加载的人工表面等离激元辐射器及控制方法
FR3097305B1 (fr) * 2019-06-13 2022-07-29 News Dispositif thermodynamique haut rendement hybride solaire et couple hydrogène-oxygène produisant une pluralité d’énergies
WO2020263954A1 (en) * 2019-06-26 2020-12-30 University Of Houston System Systems and methods for full spectrum solar thermal energy harvesting and storage by molecular and phase change material hybrids
CN110687065B (zh) * 2019-09-17 2021-08-27 中国科学院上海微系统与信息技术研究所 一种红外光源的制备方法及一种红外气体传感器
CN110763654B (zh) * 2019-11-29 2023-03-17 江西师范大学 一种倾斜型高品质光学传感器及其制备方法
JP7197754B2 (ja) * 2021-03-24 2022-12-28 防衛装備庁長官 電波吸収体
CN113307322B (zh) * 2021-06-15 2022-07-29 桂林电子科技大学 一种基于等离激元效应的太阳能蒸发器
CN113394571B (zh) * 2021-07-20 2022-06-10 合肥工业大学 一种交指状阶梯谐振结构及低频率电磁波的吸波体
CN116470826A (zh) * 2023-03-13 2023-07-21 浙江大学 一种匹配高禁带电池的聚光太阳能光谱重整发电系统

Family Cites Families (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1111239A (en) 1914-04-16 1914-09-22 Henry D Smelser Device for concentrating the rays of the sun.
US2712772A (en) 1952-07-24 1955-07-12 Ceutre Nat De La Rech Scient Self-regulating automatic heliostat reflecting mirror device
US3905352A (en) 1973-08-31 1975-09-16 Arnold Jahn System for collecting and transferring usable solar heat
US3892433A (en) 1973-09-21 1975-07-01 Martin Marietta Corp Direct solar hydro-electric integrated system and concentrating heliostat for same
US3923381A (en) 1973-12-28 1975-12-02 Univ Chicago Radiant energy collection
US3861379A (en) 1974-03-05 1975-01-21 Jr Henry Anderson Low profile solar ray concentrator
US3924604A (en) 1974-05-31 1975-12-09 Schjeldahl Co G T Solar energy conversion system
US4218114A (en) 1975-12-19 1980-08-19 Bunch Jesse C Heliostat apparatus
US4110009A (en) 1975-12-19 1978-08-29 Bunch Jesse C Heliostat apparatus
US4068653A (en) 1976-03-01 1978-01-17 Leo Bourdon Solar heating unit
US4114596A (en) 1976-03-16 1978-09-19 Chang Wei Yi Method and apparatus for tracking the sun for use in a solar collector with linear focusing means
US4065592A (en) * 1976-04-14 1977-12-27 Hercules Incorporated Solar energy absorber
CH612541A5 (enExample) 1976-05-06 1979-07-31 Fraunhofer Ges Forschung
US4117682A (en) 1976-11-01 1978-10-03 Smith Otto J M Solar collector system
US4109638A (en) 1977-04-04 1978-08-29 Matlock William C Solar energy converter carousel
US4110010A (en) 1977-07-07 1978-08-29 Hilton Richard D Ganged heliostat
US4149902A (en) 1977-07-27 1979-04-17 Eastman Kodak Company Fluorescent solar energy concentrator
US4148301A (en) 1977-09-26 1979-04-10 Cluff C Brent Water-borne rotating solar collecting and storage systems
US4130109A (en) 1977-11-25 1978-12-19 Brueck Chris M Solar energy concentrator
US4153813A (en) 1978-06-19 1979-05-08 Atlantic Richfield Company Luminescent solar collector
US4193819A (en) 1978-06-23 1980-03-18 Atlantic Richfield Company Luminescent photovoltaic solar collector
US4234352A (en) 1978-07-26 1980-11-18 Electric Power Research Institute, Inc. Thermophotovoltaic converter and cell for use therein
US4261335A (en) 1978-10-16 1981-04-14 Balhorn Alan C Solar energy apparatus
US4190465A (en) 1978-11-13 1980-02-26 Owens-Illinois, Inc. Luminescent solar collector structure
US4266530A (en) 1979-09-27 1981-05-12 Steadman Robert W Sun ray tracker
DE3205439A1 (de) 1981-03-02 1983-08-25 Imchemie Kunststoff Gmbh, 5632 Wermelskirchen Solarkonzentrator mit hohlspiegeln
DE3107888A1 (de) 1981-03-02 1982-09-16 Imchemie Kunststoff Gmbh, 5632 Wermelskirchen Solarkonzentrator
US4771764A (en) 1984-04-06 1988-09-20 Cluff C Brent Water-borne azimuth-altitude tracking solar concentrators
DE3633172A1 (de) 1986-09-30 1988-04-07 Man Technologie Gmbh Verfahren zur nutzung von sonnenenergie und vorrichtung zur durchfuehrung des verfahrens
GB8629283D0 (en) 1986-12-08 1987-01-14 Gen Electric Co Plc Radiation meters
US5180441A (en) 1991-06-14 1993-01-19 General Dynamics Corporation/Space Systems Division Solar concentrator array
US5274497A (en) 1991-11-29 1993-12-28 Casey Paul A Concentrating collector lens assembly
US5288337A (en) 1992-06-25 1994-02-22 Siemens Solar Industries, L.P. Photovoltaic module with specular reflector
US5816238A (en) 1994-11-28 1998-10-06 Minnesota Mining And Manufacturing Company Durable fluorescent solar collectors
US6239353B1 (en) 1998-10-14 2001-05-29 Christopher M. Hall Solar tracker
DE60136531D1 (de) 2000-03-16 2008-12-24 Pablo Benitez Verfahren zum Entwerfen und zur Herstellung von hocheffizienter nichtabbildender Optik
DE10025212A1 (de) 2000-05-22 2001-11-29 Andreas Noehrig Konzentrierendes Solarenergiesystem
WO2002039030A1 (en) 2000-11-10 2002-05-16 Mikio Kinoshita Solar radiation concentrator and method of concentrating solar radiation
US6498290B1 (en) 2001-05-29 2002-12-24 The Sun Trust, L.L.C. Conversion of solar energy
JP3472838B2 (ja) 2002-05-07 2003-12-02 東北大学長 波長選択性太陽光吸収材料及びその製造方法
US7192146B2 (en) 2003-07-28 2007-03-20 Energy Innovations, Inc. Solar concentrator array with grouped adjustable elements
US7677241B2 (en) 2004-09-22 2010-03-16 Energy Innovations, Inc. Apparatus for redirecting parallel rays using rigid translation
EP1688684A1 (de) * 2005-01-12 2006-08-09 Sgl Carbon Ag Absorberbauteil für solarthermischer Flachkollektor
US20070137691A1 (en) 2005-12-19 2007-06-21 Cobb Joshua M Light collector and concentrator
US8283554B2 (en) 2005-12-19 2012-10-09 Corning Incorporated Method and apparatus for concentrating light
WO2007109901A1 (en) 2006-03-28 2007-10-04 Menova Energy Inc. Support structure kor a solar collector system
US7706030B2 (en) 2006-04-21 2010-04-27 Xerox Corporation Document illuminator with parabolic optical element
US20090205701A1 (en) 2006-12-22 2009-08-20 General Electric Company Luminescent solar collector having customizable viewing color
WO2008114148A2 (en) 2007-03-22 2008-09-25 Universite Louis Pasteur Device for sorting and concentrating electromagnetic energy and apparatus comprising at least one such device
US20080308154A1 (en) 2007-06-06 2008-12-18 Green Volts, Inc. Reflective secondary optic for concentrated photovoltaic systems
US8365719B2 (en) 2007-08-07 2013-02-05 Angeles Technologies, Inc. Multi-receiver heliostat system architecture
US8324497B2 (en) 2007-11-20 2012-12-04 Sabic Innovative Plastics Ip B.V. Luminescent solar concentrators
US20090235974A1 (en) 2008-01-14 2009-09-24 Massachusetts Institute Of Technology Solar concentrator and devices and methods using them
CN101227158A (zh) 2008-01-21 2008-07-23 北京格物创道科技发明有限公司 自动追踪式太阳能发电机
US20100051016A1 (en) 2008-08-27 2010-03-04 Ammar Danny F Modular fresnel solar energy collection system
US9274266B2 (en) 2008-09-19 2016-03-01 The Regents Of The University Of California System and method for solar energy capture and related method of manufacturing
WO2010065071A2 (en) 2008-11-25 2010-06-10 Regents Of The University Of Minnesota Replication of patterned thin-film structures for use in plasmonics and metamaterials
US20110000543A1 (en) 2009-07-02 2011-01-06 Errico Joseph P Solar energy collection and conversion system
JP5619160B2 (ja) 2009-07-31 2014-11-05 ペールプリュス ベスローテン フェノーツハップPeer+ B.V. 発光光学素子および当該発光光学素子を備える太陽電池システム
JP5465952B2 (ja) * 2009-08-26 2014-04-09 スタンレー電気株式会社 太陽熱集熱板、その製造方法及び太陽熱発電システム
US20110079267A1 (en) 2009-10-02 2011-04-07 Genie Lens Technologies, Llc Lens system with directional ray splitter for concentrating solar energy
US9116537B2 (en) 2010-05-21 2015-08-25 Massachusetts Institute Of Technology Thermophotovoltaic energy generation
CN102893416B (zh) 2010-05-25 2016-03-30 皇家飞利浦电子股份有限公司 发光太阳能集中器系统
US8674281B2 (en) 2010-08-09 2014-03-18 Palo Alto Research Center Incorporated Solar energy harvesting system using luminescent solar concentrator with distributed outcoupling structures and microoptical elements
US8354628B2 (en) 2010-08-09 2013-01-15 Palo Alto Research Center Incorporated Luminescent solar concentrator with distributed outcoupling structures and microoptical elements
US20120192917A1 (en) 2011-01-27 2012-08-02 Whitted William H Solar tracker mechanism
US20120325314A1 (en) 2011-06-22 2012-12-27 Palo Alto Research Center Incorporated Solar Power Collection Using High-Focus-Accuracy Mirror Array
US20120325313A1 (en) 2011-06-22 2012-12-27 Palo Alto Research Center Incorporated Solar-Tower System With High-Focus-Accuracy Mirror Array
US8844515B2 (en) 2011-08-22 2014-09-30 Palo Alto Research Center Incorporated Carousel heliostat having louvered horizontal mirrors for solar tower systems
US8887711B2 (en) 2011-08-22 2014-11-18 Palo Alto Research Center Incorporated Solar tower system with carousel heliostats
US20130220312A1 (en) * 2012-01-05 2013-08-29 Norwich Technologies, Inc. Cavity Receivers for Parabolic Solar Troughs
KR101818778B1 (ko) * 2012-03-23 2018-01-16 한국전자통신연구원 실감 파노라마 영상 생성을 위한 3d 데이터 포맷 생성/소비 장치 및 방법
US20130276777A1 (en) * 2012-04-20 2013-10-24 Bradley E. Reis Solar Absorber
US9746206B2 (en) 2012-05-01 2017-08-29 Dexerials Corporation Heat-absorbing material and process for producing same
CA2927907A1 (en) 2013-09-11 2015-03-19 Purdue Research Foundation Refractory plasmonic metamaterial absorber and emitter for energy harvesting
JP2015082531A (ja) * 2013-10-21 2015-04-27 株式会社デンソー 熱光起電力発電用エミッタ
US9656861B2 (en) 2014-02-13 2017-05-23 Palo Alto Research Center Incorporated Solar power harvesting system with metamaterial enhanced solar thermophotovoltaic converter (MESTC)
JP6519103B2 (ja) * 2014-06-05 2019-05-29 日本電気株式会社 光放射構造体及びそれを用いた熱光起電力発電システム、可視光照明装置、ガス検知装置

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Publication number Publication date
JP2017110901A (ja) 2017-06-22
US20170167755A1 (en) 2017-06-15
US10288323B2 (en) 2019-05-14
EP3182033A1 (en) 2017-06-21
EP3182033B1 (en) 2019-08-07

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