JP2023520099A - 蒸発冷却を備えた電池システムおよび方法 - Google Patents
蒸発冷却を備えた電池システムおよび方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 16
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- 238000001704 evaporation Methods 0.000 claims abstract description 6
- 239000007791 liquid phase Substances 0.000 claims abstract description 6
- 230000008020 evaporation Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 13
- 238000009835 boiling Methods 0.000 claims description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 11
- 229910001416 lithium ion Inorganic materials 0.000 claims description 11
- 238000009834 vaporization Methods 0.000 claims description 10
- 230000008016 vaporization Effects 0.000 claims description 10
- 239000004952 Polyamide Substances 0.000 claims description 8
- 229920002647 polyamide Polymers 0.000 claims description 8
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- 229920000297 Rayon Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 67
- 210000004027 cell Anatomy 0.000 description 61
- 239000007788 liquid Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 7
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- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- NOPJRYAFUXTDLX-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-methoxypropane Chemical compound COC(F)(F)C(F)(F)C(F)(F)F NOPJRYAFUXTDLX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 208000032953 Device battery issue Diseases 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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- 229920001903 high density polyethylene Polymers 0.000 description 1
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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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- 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
-
- 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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
(a)電池セル:Samsung(商標)18650型リチウムイオン電池、3000ミリアンペア時(mAh)の公称容量を有する型番INR18650-30Q;20アンペアの最大放電電流;P=12ワットの最大熱方放散;D=18.33mmの直径;および、64.85mmに等しい高さ。
(b)伝熱流体(HTF):3M(商標)Novec(商標)7000 engineered fluid(1-メトキシヘプタフルオロプロパン);34oCの沸点;1グラム当たりq=142ジュールの蒸発潜熱、1oC当たり1メートル当たりk=0.075ワットの熱伝導性;ρ=1.4グラム/立方センチメートルの液体の密度;0.32センチストークの動粘性率;および、7.4の誘電定数;標準気温および圧力(25oCおよび1気圧)の条件である。(c)芯部:吸上率U=5.2mm/秒、公称芯部多孔質α=0.5のポリエステル80%(重量)とポリアミド20%(重量)のねじり繊維ブレンド。
図5は、図1の電池システムの製造の例示的なプロセス、または方法(400)のブロック図である。プロセスは、サブプロセスを含み、この方法は、以下のように、ブロック(402)~(416)のサブプロセスによって実行される:
402-電気フィードスルーおよび、埋め込まれた冷却導管を備えた蓋を備えた圧力容器を提供する工程;
404-所定の沸点の伝熱流体(HTF)を提供する工程;
406-多孔質芯部と熱的に接触する少なくとも1つの電池セルを備えた電池パックを準備する工程;
408-電池パックを圧力容器の底部、またはその近くに取り付ける工程;
410-多孔質芯部が部分的に沈むように圧力容器にHTFを所定のレベルまで充填する工程;
412-電池パックからフィードスルーへ電気配線を接続する工程;
414-圧力容器の蓋を閉じて密閉する工程;および
416-埋め込まれた冷却導管を外部の熱交換流体源に接続する工程。
Claims (20)
- 電池システムであって、
取り外し可能な蓋によって密閉された圧力容器と、
前記圧力容器内の少なくとも1つの電池パックであって、前記少なくとも1つの電池パックは、縦軸を含み、かつ所定の温度範囲内で作動するために構成された、少なくとも1つの電池パックと、
前記少なくとも1つの電池パックを少なくとも部分的に包み、かつ前記少なくとも1つの電池パックと熱連通する芯部と、を含み、
ここで、前記芯部は、多孔質材料からなり、濡れると、縦軸に実質的に平行な方向に前記芯部に沿って流体の流れを制御し、前記少なくとも1つの電池パックを所定の温度範囲内に維持し、および前記少なくとも1つの電池パック内の温度差を減少させるように構成される、電池システム。 - 芯材パッドと熱連通する電池管理サブシステムをさらに含む、請求項1に記載の電池システム。
- 前記芯材パッドは多孔質材料でできている、請求項1に記載の電池システム。
- 前記芯部は、ポリエステル、ポリアミド、ポリプロピレン、綿、およびビスコースからなる群から選択される少なくとも1つの材料で構成される、請求項1に記載の電池システム。
- 前記少なくとも1つの電池パックはリチウムイオン電池セルを含む、請求項1に記載の電池システム。
- 前記少なくとも1つの電池パックは、円筒状またはプリズム形状である電池セルを含む、請求項1に記載の電池システム。
- 前記所定の温度範囲は摂氏35度以下である、請求項1に記載の電池システム。
- 前記蓋の表面は、強制的空気対流による冷却のために構成される、請求項1に記載の電池システム。
- 前記蓋は、ヒートシンクとして機能するように構成される、請求項1に記載の電池システム。
- 前記蓋は、冷却剤を通らせて輸送するための導管を含む、請求項1に記載の電池システム。
- 前記導管は、熱交換流体の供給源と連通するように構成される、請求項10に記載の電池システム。
- 前記蓋は、少なくとも1つの圧力逃し弁を含む、請求項1に記載の電池システム。
- 前記蓋は、電気的フィードスルーを含む、請求項1に記載の電池システム。
- 前記圧力容器の表面は、電気的フィードスルーを含む、請求項1に記載の電池システム。
- 前記芯部を部分的に浸漬するように、所定の高さまで延在する前記圧力容器中の伝熱流体をさらに含む、請求項1に記載の電池システム。
- 前記伝熱流体は液相であり、所定の沸点温度および所定の気化熱を有する、請求項15に記載の電池システム。
- 前記所定の気化熱は、前記伝熱流体の1グラム当たり100ジュール以上である、請求項16に記載の電池システム。
- 前記所定の沸点温度は、前記所定の温度範囲の最大値にほぼ等しい値である、請求項16に記載の電池システム。
- 前記伝熱流体の体積は、前記圧力容器の内部体積の約5%~約30%である、請求項15に記載の電池システム。
- 電池システムを蒸発冷却するための方法であって、
圧力容器、前記圧力容器内の少なくとも1つの電池パック、芯部、電池管理サブシステム、および芯材パッドを提供する工程と、
前記芯部を前記少なくとも1つの電池パックと熱連通して、および、前記芯材パッドを前記電池管理サブシステムと熱連通するように配置する工程と、
所定の沸点温度および所定の気化熱を有する液相の伝熱流体を提供する工程と、
前記圧力容器を所定の高さまで伝熱流体で満たし、それによって、前記芯部を前記伝熱流体に部分的に浸漬する工程と、
前記伝熱流体の蒸発によって前記少なくとも1つの電池パックの表面から熱を放散する工程と、を含む、方法。
Applications Claiming Priority (1)
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PCT/IB2019/061283 WO2021130518A1 (en) | 2019-12-23 | 2019-12-23 | Battery system and method with evaporative cooling |
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JP2023520099A true JP2023520099A (ja) | 2023-05-16 |
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JP2022535848A Pending JP2023520099A (ja) | 2019-12-23 | 2019-12-23 | 蒸発冷却を備えた電池システムおよび方法 |
Country Status (5)
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US (1) | US20220367943A1 (ja) |
EP (1) | EP4082067A1 (ja) |
JP (1) | JP2023520099A (ja) |
CN (1) | CN115039271A (ja) |
WO (1) | WO2021130518A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US8632923B2 (en) * | 2010-07-02 | 2014-01-21 | Samsung Sdi Co., Ltd. | Battery pack |
JP2016146298A (ja) * | 2015-02-09 | 2016-08-12 | 本田技研工業株式会社 | バッテリ装置 |
WO2018094187A1 (en) * | 2016-11-18 | 2018-05-24 | Romeo Systems, Inc. | Systems and methods for battery thermal management utilizing a vapor chamber |
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2019
- 2019-12-23 EP EP19838975.1A patent/EP4082067A1/en active Pending
- 2019-12-23 JP JP2022535848A patent/JP2023520099A/ja active Pending
- 2019-12-23 WO PCT/IB2019/061283 patent/WO2021130518A1/en unknown
- 2019-12-23 US US17/787,610 patent/US20220367943A1/en active Pending
- 2019-12-23 CN CN201980103262.1A patent/CN115039271A/zh active Pending
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CN115039271A (zh) | 2022-09-09 |
WO2021130518A1 (en) | 2021-07-01 |
EP4082067A1 (en) | 2022-11-02 |
US20220367943A1 (en) | 2022-11-17 |
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