JP2011513989A - Ledランプにおける相変化材料を使用した蓄熱システム、蓄熱方法、及び、相変化材料を使用した照明システムの作動範囲を示すグラフの使用方法 - Google Patents
Ledランプにおける相変化材料を使用した蓄熱システム、蓄熱方法、及び、相変化材料を使用した照明システムの作動範囲を示すグラフの使用方法 Download PDFInfo
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- 229910052751 metal Inorganic materials 0.000 claims description 11
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- 239000002667 nucleating agent Substances 0.000 claims description 4
- 238000013021 overheating Methods 0.000 claims description 4
- 239000001509 sodium citrate Substances 0.000 claims description 4
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 4
- 239000001488 sodium phosphate Substances 0.000 claims description 4
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- 235000012771 pancakes Nutrition 0.000 claims 1
- 239000012188 paraffin wax Substances 0.000 claims 1
- 239000004317 sodium nitrate Substances 0.000 claims 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims 1
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/42—Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
- H01L23/427—Cooling by change of state, e.g. use of heat pipes
- H01L23/4275—Cooling by change of state, e.g. use of heat pipes by melting or evaporation of solids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/641—Heat extraction or cooling elements characterized by the materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/648—Heat extraction or cooling elements the elements comprising fluids, e.g. heat-pipes
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
【選択図】図1
Description
Claims (26)
- ランプの作動温度に実質的に適合した融点温度を有する相変化材料(PCM)と、密閉され、且つ、ランプと連結されてPCMを保持するための容器とを備えることを特徴とする蓄熱システム。
- ランプは、LEDであることを特徴とする請求項1に記載のシステム。
- PCMは、共晶水和塩であることを特徴とする請求項1に記載のシステム。
- 共晶水和塩は、クエン酸ナトリウム、リン酸ナトリウム、硝酸塩、及び、パラフィンからなる群から選択されたものであることを特徴とする請求項3に記載のシステム。
- PCMは、LEDから熱を吸収している間に、状態が変化することを特徴とする請求項1に記載のシステム。
- PCMは、過熱及び過冷却を減らすために、核剤と組み合わされることを特徴とする請求項1に記載のシステム。
- PCMは、PCMの成分の分離を減らすために、安定剤と組み合わされることを特徴とする請求項1に記載のシステム。
- PCMの体積は、周期的な用途に実質的に適合するように設計されていることを特徴とする請求項1に記載のシステム。
- 周期的な用途は、時間が経つにつれての周期的な使用法、又は、周期的な使用形態に基づくことを特徴とする請求項8に記載のシステム。
- PCMの体積制限に対応するための対流成分を更に含むことを特徴とする請求項1に記載のシステム。
- 照明システム内の1つ以上のLEDの1つ以上の作動温度に実質的に適合する1つ以上の融点温度を備える1つ以上の相変化材料(PCM)と、密閉されて照明システムと連結された1つ以上のPCMを保持するための1つ以上の第1容器とを備えることを特徴とする蓄熱システム。
- 1つ以上の第1容器は、積み重ねられることを特徴とする請求項11に記載のシステム。
- 1つ以上の第1容器は、円筒形状を有することを特徴とする請求項11に記載のシステム。
- 1つ以上の第1容器は、円錐形状を有することを特徴とする請求項11に記載のシステム。
- 1つ以上の第1容器は、底部、側部、上部にヒレ状構造を含むことを特徴とする請求項11に記載のシステム。
- 相変化をしない熱量材料を保持するための1つ以上の第2容器を更に含むことを特徴とする請求項11に記載のシステム。
- 1つ以上の第2容器は、底部、側部、上部にヒレ状構造を含むことを特徴とする請求項16に記載のシステム。
- 1つ以上のPCMは、1つ以上の第1容器内で金属板と交互に配置されるパンケーキ形状であることを特徴とする請求項11に記載のシステム。
- 金属板は、波形であることを特徴とする請求項18に記載のシステム。
- 冷却されるLEDの稼動温度に実質的に適合する1つ以上のPCMを選択すること、1つ以上のPCMの1つ以上の容器をLEDに密着して配置すること、LEDが作動している間にLEDによって発生された熱の最初の一部を1つ以上のPCMで吸収して蓄えること、LEDがオフにされた後に1つ以上のPCMによって吸収された熱を分散することを備えることを特徴とする方法。
- 作動の間にLEDによって発生された熱の第2の部分が対流することを更に備えること特徴とする請求項20に記載の方法。
- 過熱又は過冷却を減らすために、1つ以上のPCMと核剤とを組み合わせることを更に備えることを特徴とする請求項20に記載の方法。
- PCMの成分の不変的な分離を減らすために、1つ以上のPCMと安定剤とを組み合わせることを特徴とする請求項20に記載の方法。
- 1つ以上の容器が積み重ねられることを特徴とする請求項20に記載の方法。
- グラフ上で1つ以上のPCM照明システムの作動範囲を示すこと、特定の用途のための1つの照明システムの選択を助けるためにグラフを使用することを備えることを特徴とする方法。
- グラフ上で1つ以上のPCM照明システムの作動範囲を示すこと、設置された照明システムが電子暗号要件に一致するか否かを決定するためにグラフを使用することを備えることを特徴とする方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US3298908P | 2008-03-02 | 2008-03-02 | |
US12/237,313 US9102857B2 (en) | 2008-03-02 | 2008-09-24 | Methods of selecting one or more phase change materials to match a working temperature of a light-emitting diode to be cooled |
PCT/US2009/001253 WO2009110987A1 (en) | 2008-03-02 | 2009-02-27 | Thermal storage system using phase change materials in led lamps |
Publications (2)
Publication Number | Publication Date |
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JP2011513989A true JP2011513989A (ja) | 2011-04-28 |
JP2011513989A5 JP2011513989A5 (ja) | 2011-08-25 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2010549638A Pending JP2011513989A (ja) | 2008-03-02 | 2009-02-27 | Ledランプにおける相変化材料を使用した蓄熱システム、蓄熱方法、及び、相変化材料を使用した照明システムの作動範囲を示すグラフの使用方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9102857B2 (ja) |
EP (1) | EP2258147A4 (ja) |
JP (1) | JP2011513989A (ja) |
CN (1) | CN102027805A (ja) |
CA (1) | CA2716829A1 (ja) |
WO (1) | WO2009110987A1 (ja) |
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US9102857B2 (en) | 2008-03-02 | 2015-08-11 | Lumenetix, Inc. | Methods of selecting one or more phase change materials to match a working temperature of a light-emitting diode to be cooled |
US7810965B2 (en) | 2008-03-02 | 2010-10-12 | Lumenetix, Inc. | Heat removal system and method for light emitting diode lighting apparatus |
US7969075B2 (en) | 2009-02-10 | 2011-06-28 | Lumenetix, Inc. | Thermal storage system using encapsulated phase change materials in LED lamps |
US8123389B2 (en) * | 2010-02-12 | 2012-02-28 | Lumenetix, Inc. | LED lamp assembly with thermal management system |
EP2426409B1 (de) * | 2010-09-01 | 2014-03-05 | Goodrich Lighting Systems GmbH | Vorrichtung zur Erzeugung eines Kühlluftstroms in einer Vorzugsströmungsrichtung zur Kühlung von elektrischen Bauteilen |
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WO2013192499A1 (en) * | 2012-06-22 | 2013-12-27 | Osram Sylvania Inc. | Partially recessed luminaire |
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KR101319221B1 (ko) * | 2012-05-30 | 2013-10-16 | 김대수 | 간접 수냉식 발광다이오드 조명기구 |
CN102748630A (zh) * | 2012-07-04 | 2012-10-24 | 厦门市朗星节能照明股份有限公司 | 一种led球泡灯 |
CN104565946B (zh) * | 2015-01-19 | 2017-01-25 | 华南理工大学 | 一种基于复合相变储能材料散热的大功率led灯具 |
US10276763B2 (en) | 2016-10-04 | 2019-04-30 | Lumileds Llc | Light emitting device with phase changing off state white material and methods of manufacture |
CN106940148B (zh) * | 2016-11-26 | 2019-09-06 | 西南电子技术研究所(中国电子科技集团公司第十研究所) | 变梯度分形点阵夹芯强化相变热沉 |
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Also Published As
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US9102857B2 (en) | 2015-08-11 |
US20090219726A1 (en) | 2009-09-03 |
CN102027805A (zh) | 2011-04-20 |
CA2716829A1 (en) | 2009-09-11 |
WO2009110987A1 (en) | 2009-09-11 |
EP2258147A1 (en) | 2010-12-08 |
EP2258147A4 (en) | 2012-08-08 |
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