JP2020535241A - 放熱素子 - Google Patents
放熱素子 Download PDFInfo
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- JP2020535241A JP2020535241A JP2020514755A JP2020514755A JP2020535241A JP 2020535241 A JP2020535241 A JP 2020535241A JP 2020514755 A JP2020514755 A JP 2020514755A JP 2020514755 A JP2020514755 A JP 2020514755A JP 2020535241 A JP2020535241 A JP 2020535241A
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- graphite
- heat dissipation
- phase change
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/023—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material being enclosed in granular particles or dispersed in a porous, fibrous or cellular structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
- Y02E60/10—Energy storage using batteries
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- 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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- Electrochemistry (AREA)
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- Thermal Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Algebra (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Secondary Cells (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
Description
150μmの厚さと1.3g/cm3の密度を有するグラファイト箔(SGLカーボン社から市販されている)の片面に、マイクロカプセル化PCM(BASF社のMicronal 28)とゴムバインダと分散剤の混合物をコーティングする。
150μmの厚さと1.3g/cm3の密度を有するグラファイト箔(SGLカーボン社から市販されている)の両面に、マイクロカプセル化PCM(BASF社のMicronal 28)と5μmグラファイト微粉末とゴムバインダと分散剤の混合物をコーティングする。
マイクロカプセル化PCM(BASF社のMicronal 28)を備えるプレートを放熱素子として用いる。プレートの組成は以下のとおりである。135gのグラファイト粉末(50μm)、67.5gのグラファイト粉末(150μm)、810gのマイクロカプセル化PCM(BASF社のMicronal 28)、337.5gのElastosil M4642A(バインダとして)及びElastosil M4642B(硬化剤として)。
マイクロカプセル化PCM(BASF社のMicronal 28)を備えるプレートを放熱素子として用いる。プレートの組成は以下のとおりである。135gのグラファイト粉末(50μm)、67.5gのグラファイト粉末(150μm)、810gのマイクロカプセル化PCM(BASF社のMicronal 28)、337.5gのElastosil M4642A(バインダとして)及びElastosil M4642B(硬化剤として)。
2 バインダ
3 マイクロカプセル化PCM
4 グラファイト
5 放熱素子
Claims (15)
- 自動車、トラック又は電動アシスト自転車のLiイオン電池の温度を制御するためのグラファイトとマイクロカプセル化相変化物質とを備える少なくとも一つの放熱素子の使用。
- 前記グラファイトが、天然グラファイトと、人造グラファイトと、膨張グラファイトと、それらの混合物とから成る群から選択されることを特徴とする請求項1に記載の少なくとも一つの放熱素子の使用。
- 前記マイクロカプセル化相変化物質の相変化物質が、糖アルコールと、パラフィンと、ワックスと、含水塩と、脂肪酸と、それらの混合物とから成る群から選択されることを特徴とする請求項1に記載の少なくとも一つの放熱素子の使用。
- 前記マイクロカプセル化相変化物質が−20℃から130℃までの範囲内の融点を有することを特徴とする請求項1又は3に記載の少なくとも一つの放熱素子の使用。
- 前記マイクロカプセル化相変化物質が5mm以下のサイズを有することを特徴とする請求項4に記載の少なくとも一つの放熱素子の使用。
- 前記少なくとも一つの放熱素子がプレート又は箔として形成されるか、又は、前記少なくとも一つの放熱素子が、マイクロカプセル化相変化物質を備える少なくとも一つの層が適用されたプレート又は箔として形成されることを特徴とする請求項1に記載の少なくとも一つの放熱素子の使用。
- 前記少なくとも一つの放熱素子が、少なくとも一つのマイクロカプセル化相変化物質層が適用されたグラファイト箔又はグラファイトプレートとして形成されることを特徴とする請求項1に記載の少なくとも一つの放熱素子の使用。
- グラファイトとマイクロカプセル化相変化物質とを備えるプレート又は箔に適用されるマイクロカプセル化相変化物質と追加的なバインダとを備える層中におけるマイクロカプセル化相変化物質の含量が10重量%から98重量%であることを特徴とする請求6に記載の少なくとも一つの放熱素子の使用。
- グラファイト箔又はグラファイトプレートに適用されるマイクロカプセル化相変化物質と追加的なバインダとを備える層中におけるマイクロカプセル化相変化物質の含量が10重量%から98重量%であることを特徴とする請求7に記載の少なくとも一つの放熱素子の使用。
- マイクロカプセル化相変化物質を備える少なくとも一つの層の厚さが5mm未満であることを特徴とする請求項6又は7に記載の少なくとも一つの放熱素子の使用。
- マイクロカプセル化相変化物質PCMを備えるプレート又はグラファイトプレートが、1mmを超え5mmまでの厚さを有することを特徴とする請求項6又は7に記載の少なくとも一つの放熱素子の使用。
- 箔又はグラファイト箔が10μmから1mmの厚さを有することを特徴とする請求項6又は7に記載の少なくとも一つの放熱素子の使用。
- 150W/(m・K)を超える熱伝導率を有することを特徴とする請求項1に記載の少なくとも一つの放熱素子の使用。
- 請求項1に記載の使用のための放熱素子であって、該放熱素子がグラファイトとマイクロカプセル化相変化物質を備え、該放熱素子が、マイクロカプセル化相変化物質を備える少なくとも一つの層が適用されたプレート又は箔として形成されていることを特徴とする放熱素子。
- 除冷中において、相変化物質の相転移の少なくとも一部が20℃から0℃の温度範囲で生じる、請求項1から13のいずれか一項に記載の使用又は請求項14に記載の放熱素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017216105.1 | 2017-09-12 | ||
DE102017216105.1A DE102017216105A1 (de) | 2017-09-12 | 2017-09-12 | Wärmeableitelement |
PCT/EP2018/074600 WO2019053059A1 (de) | 2017-09-12 | 2018-09-12 | Waermeableitelement |
Publications (2)
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JP2020535241A true JP2020535241A (ja) | 2020-12-03 |
JP7034268B2 JP7034268B2 (ja) | 2022-03-11 |
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JP2020514755A Active JP7034268B2 (ja) | 2017-09-12 | 2018-09-12 | 放熱素子 |
Country Status (6)
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US (1) | US20200212522A1 (ja) |
EP (1) | EP3681969A1 (ja) |
JP (1) | JP7034268B2 (ja) |
KR (1) | KR20200052337A (ja) |
DE (1) | DE102017216105A1 (ja) |
WO (1) | WO2019053059A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20210175402A1 (en) * | 2019-12-10 | 2021-06-10 | Tintoria Piana, US Inc. | Thermoelectric Device with Flexible Heatsink |
DE102021134531A1 (de) | 2021-12-23 | 2023-06-29 | Audi Aktiengesellschaft | Wärmeleitmatte für einen Energiespeicher, Energiespeicher und Verfahren zum Herstellen zumindest eines Teils eines Energiespeichers |
CN114963655A (zh) * | 2022-06-13 | 2022-08-30 | 武汉理工大学 | 低热惯性的锂电池冷却液存储系统 |
CN115036507A (zh) * | 2022-06-14 | 2022-09-09 | 北京新能源汽车股份有限公司 | 负极补锂极片及其制备方法与应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06293099A (ja) * | 1993-04-08 | 1994-10-21 | Kanegafuchi Chem Ind Co Ltd | 断熱パッド材およびその製造方法 |
US20020135984A1 (en) * | 2001-01-22 | 2002-09-26 | Greenwood Alfred W. | Clean release, phase change thermal interface |
JP2014231885A (ja) * | 2013-05-29 | 2014-12-11 | 株式会社イノアックコーポレーション | 断熱カバーおよびその製造方法 |
US20150001440A1 (en) * | 2012-03-13 | 2015-01-01 | Sgl Carbon Se | Moldable mass containing graphite and phase change material, process for producing a molding from the mass, and production methods of using the molding |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10003927A1 (de) | 2000-01-29 | 2001-08-02 | Sgl Technik Gmbh | Verfahren zum Herstellen von expandierbaren Graphiteinlagerungsverbindungen unter Verwendung von Phosphorsäuren |
US8273474B2 (en) * | 2000-02-29 | 2012-09-25 | Illinois Institute Of Technology | Battery system thermal management |
DE102011081149A1 (de) * | 2011-08-17 | 2013-02-21 | Sgl Carbon Se | Wärmeableiter und elektrischer Energiespeicher |
DE102012202748A1 (de) * | 2012-02-22 | 2013-08-22 | Sgl Carbon Se | Verfahren zur Herstellung einer Graphitfolie |
WO2015095271A1 (en) * | 2013-12-17 | 2015-06-25 | All Cell Technologies, Llc | Flexible phase change material composite for thermal management systems |
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2017
- 2017-09-12 DE DE102017216105.1A patent/DE102017216105A1/de active Pending
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2018
- 2018-09-12 JP JP2020514755A patent/JP7034268B2/ja active Active
- 2018-09-12 KR KR1020207010023A patent/KR20200052337A/ko not_active Application Discontinuation
- 2018-09-12 EP EP18778385.7A patent/EP3681969A1/de not_active Withdrawn
- 2018-09-12 WO PCT/EP2018/074600 patent/WO2019053059A1/de unknown
-
2020
- 2020-03-09 US US16/812,508 patent/US20200212522A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06293099A (ja) * | 1993-04-08 | 1994-10-21 | Kanegafuchi Chem Ind Co Ltd | 断熱パッド材およびその製造方法 |
US20020135984A1 (en) * | 2001-01-22 | 2002-09-26 | Greenwood Alfred W. | Clean release, phase change thermal interface |
US20150001440A1 (en) * | 2012-03-13 | 2015-01-01 | Sgl Carbon Se | Moldable mass containing graphite and phase change material, process for producing a molding from the mass, and production methods of using the molding |
JP2014231885A (ja) * | 2013-05-29 | 2014-12-11 | 株式会社イノアックコーポレーション | 断熱カバーおよびその製造方法 |
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Publication number | Publication date |
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KR20200052337A (ko) | 2020-05-14 |
JP7034268B2 (ja) | 2022-03-11 |
WO2019053059A1 (de) | 2019-03-21 |
EP3681969A1 (de) | 2020-07-22 |
US20200212522A1 (en) | 2020-07-02 |
DE102017216105A1 (de) | 2019-03-14 |
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