JP6400027B2 - 内部相変化材料を有する電池および前記電池の作動方法 - Google Patents
内部相変化材料を有する電池および前記電池の作動方法 Download PDFInfo
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- JP6400027B2 JP6400027B2 JP2015558953A JP2015558953A JP6400027B2 JP 6400027 B2 JP6400027 B2 JP 6400027B2 JP 2015558953 A JP2015558953 A JP 2015558953A JP 2015558953 A JP2015558953 A JP 2015558953A JP 6400027 B2 JP6400027 B2 JP 6400027B2
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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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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
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- H—ELECTRICITY
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- 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
- H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
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- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Description
本開示は、電池、より具体的には内部的にまたは外部的に発生される熱にさらされる電池に関する。
電池は、多くのシステムに内蔵される有用な貯蔵エネルギー源である。一般的には安全でありながら、電池内に貯蔵されるエネルギーの量と該電池の製造に使用される材料は、様々な筋書きにより安全性の問題が存在しうる。安全性は、内部プロセスの結果としてか、または電池の置かれる環境の結果として、電池が高められた温度にさらされるときに特に問題である。
一実施形態においては、電気化学的セルは、負極と、正極と、前記負極および前記正極の間に配置されたセパレーターと、該電気化学的セル内の相変化材料とを含む。
本開示の原理の理解を促す目的で、図面に図解される実施形態と以下に記載の明細書に記載される実施形態がここで参照される。本開示の範囲をそれにより制限することを意図するものではないと理解される。更に、本開示は、図解された実施形態に対する任意の変化および変更を含み、更に本開示に属する技術分野における当業者に通常想起されるであろう開示の原理の適用を含む。
Claims (10)
- 電気化学的セルであって、
負極と、
正極と、
前記負極および前記正極の間に配置されたセパレーターと、
該電気化学的セル内の相変化材料と
を含み、前記相変化材料は、38.2% ネオペンチルグリコール(NPG)/61.8% PE、 38.2% NPG/61.8% TAM、91% NPG/9% PE、91% NPG/9% TAM、NPG、ジアミノペンタエリトリトール、2−アミノ−2−メチル−1,3−プロパンジオール、2−メチル−2−ニトロ−1,3−プロパンジオール、トリメチロールエタン、ペンタグリセリン、2−ヒドロキシメチル−2−メチル−1,3−プロパンジオール、モノアミノペンタエリトリトール、架橋ポリエチレンの1つである固体−固体相変化材料である、電気化学的セル。 - 前記相変化材料の第一の部分は、正極内に位置している、請求項1に記載の電気化学的セル。
- 前記相変化材料の第二の部分は、負極内に位置している、請求項2に記載の電気化学的セル。
- 前記相変化材料の第三の部分は、セパレーター内に位置している、請求項3に記載の電気化学的セル。
- 前記負極は、リチウムの一形態を含む、請求項1に記載の電気化学的セル。
- 電気化学的セルの作動方法であって、
負極と、正極と、前記負極および前記正極の間に配置されたセパレーターとを含む電気化学的セルで、該電気化学的セルの充電または放電によって熱を発生させることと、
前記発生された熱を用いて、該電気化学的セル内の相変化材料の相を変化させることと
を含み、前記相変化材料は、38.2% ネオペンチルグリコール(NPG)/61.8% PE、 38.2% NPG/61.8% TAM、91% NPG/9% PE、91% NPG/9% TAM、NPG、ジアミノペンタエリトリトール、2−アミノ−2−メチル−1,3−プロパンジオール、2−メチル−2−ニトロ−1,3−プロパンジオール、トリメチロールエタン、ペンタグリセリン、2−ヒドロキシメチル−2−メチル−1,3−プロパンジオール、モノアミノペンタエリトリトール、架橋ポリエチレンの1つである固体−固体相変化材料である、作動方法。 - 前記電気化学的セルでの熱の発生は、リチウムの一形態を含む方法による熱の発生を含む、請求項6に記載の方法。
- 更に、
電気化学的セルを開回路状態に置くことと、
電気化学的セルに外部冷却を適用することにより、開回路状態のままで相変化材料の相を変化させることと
を含む、請求項7に記載の方法。 - 発生された熱を、電気化学的セル内の相変化材料の相変化のために使用することは、該発生された熱を、電気化学的セルの負極内の相変化材料の第一の部分の相を変化させるために使用することを含む、請求項6に記載の方法。
- 発生された熱を、電気化学的セル内の相変化材料の相変化のために使用することは、該発生された熱を、電気化学的セルの正極内の相変化材料の第二の部分の相を変化させるために使用することを含む、請求項9に記載の方法。
Applications Claiming Priority (3)
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US201361767564P | 2013-02-21 | 2013-02-21 | |
US61/767,564 | 2013-02-21 | ||
PCT/US2014/017406 WO2014130676A1 (en) | 2013-02-21 | 2014-02-20 | Battery with internal phase change materials |
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JP2016513350A JP2016513350A (ja) | 2016-05-12 |
JP2016513350A5 JP2016513350A5 (ja) | 2017-04-06 |
JP6400027B2 true JP6400027B2 (ja) | 2018-10-03 |
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EP (1) | EP2976796B1 (ja) |
JP (1) | JP6400027B2 (ja) |
KR (1) | KR101998061B1 (ja) |
CN (1) | CN105594009B (ja) |
WO (1) | WO2014130676A1 (ja) |
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FR3013512B1 (fr) | 2013-11-20 | 2021-04-23 | Commissariat Energie Atomique | Additif d'electrolyte de batteries li-ion |
US9742047B2 (en) | 2014-08-11 | 2017-08-22 | Milwaukee Electric Tool Corporation | Battery pack with phase change material |
CN105470494A (zh) * | 2014-08-29 | 2016-04-06 | 比亚迪股份有限公司 | 正极活性材料组合物、正极浆料及其制备方法、正极片及其制备方法、锂离子电池 |
KR101861406B1 (ko) | 2014-10-31 | 2018-05-25 | 주식회사 엘지화학 | 리드-탭 발열을 최소화한 배터리 셀 또는 배터리 팩 |
CN105514521A (zh) * | 2015-12-07 | 2016-04-20 | 湖南立方新能源科技有限责任公司 | 一种具备温度调节功能的锂离子电池 |
US20190097265A1 (en) * | 2017-09-26 | 2019-03-28 | University Of South Florida | Phase-change nanoparticles for li-ion battery safety |
CN107994191A (zh) * | 2017-11-15 | 2018-05-04 | 江苏华富储能新技术股份有限公司 | 一种含有相变储能材料的用于铅蓄电池的agm隔板 |
CN107895651B (zh) * | 2017-11-17 | 2019-11-15 | 北京化工大学 | 一种可原位热温调节电极材料及其制备方法 |
CN108199115B (zh) * | 2018-01-10 | 2020-04-03 | 厦门大学嘉庚学院 | 电动汽车锂电池的散热系统 |
DE102019101281A1 (de) * | 2019-01-18 | 2020-07-23 | Vorwerk & Co. Interholding Gmbh | Akkumulator sowie Bodenbearbeitungsgerät mit einem Akkumulator |
CN110247018A (zh) * | 2019-06-28 | 2019-09-17 | 佛山科学技术学院 | 一种电池极片及其制备方法和二次电池 |
JP7191803B2 (ja) * | 2019-11-19 | 2022-12-19 | アイシン化工株式会社 | 蓄熱材組成物 |
CN113517444B (zh) * | 2020-04-10 | 2023-01-13 | 荣盛盟固利新能源科技有限公司 | 集流体、集流体制造方法、电极极片及锂离子电池 |
CN114079046B (zh) * | 2020-08-14 | 2024-01-09 | 比亚迪股份有限公司 | 混合正极材料、正极极片及其制作方法、电池 |
CN113410544A (zh) * | 2021-06-18 | 2021-09-17 | 陕西奥林波斯电力能源有限责任公司 | 一种电解液作为热管相变材料的电池 |
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CN105594009B (zh) | 2019-07-16 |
EP2976796B1 (en) | 2018-09-12 |
KR101998061B1 (ko) | 2019-07-09 |
CN105594009A (zh) | 2016-05-18 |
WO2014130676A1 (en) | 2014-08-28 |
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JP2016513350A (ja) | 2016-05-12 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |