JP7480285B2 - 熱暴走現象の発生時に冷却水をバッテリーモジュールの内部に投入可能な構造を有するバッテリーパック、及びそれを含むエネルギー貯蔵システム - Google Patents
熱暴走現象の発生時に冷却水をバッテリーモジュールの内部に投入可能な構造を有するバッテリーパック、及びそれを含むエネルギー貯蔵システム Download PDFInfo
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- 239000000498 cooling water Substances 0.000 title claims description 61
- 238000004146 energy storage Methods 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 230000004888 barrier function Effects 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 5
- 230000007480 spreading Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
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- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
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- 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
- H01M10/6567—Liquids
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
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- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6553—Terminals or leads
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- H01M10/65—Means for temperature control structurally associated with the cells
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- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H01M10/65—Means for temperature control structurally associated with the cells
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- 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
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
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- H—ELECTRICITY
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- 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
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- H01M2200/10—Temperature sensitive devices
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- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
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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
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- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Description
110 パックハウジング
120 バッテリーモジュール
121 バッテリーセル
121a 電極リード
122 バスバーフレーム
123 モジュールハウジング
124 空気入口
125 空気出口
126 膨張パッド
130 水槽
140 コントローラ
150 冷却水管
151 メイン管
152 供給管
153 バイパス管
154 サブバイパス管
160 センサ
170 バルブ
180 遮断膜
Claims (12)
- パックハウジングと、
前記パックハウジング内に積層された複数のバッテリーモジュールと、
前記複数のバッテリーモジュールに連結され、かつ前記積層された複数のバッテリーモジュールの上部に配置された、冷却水を貯蔵する水槽と、
前記水槽に連結されるメイン管、前記メイン管とそれぞれのバッテリーモジュールとの間を連結する複数の供給管、及び前記複数の供給管のうち最上端に位置する供給管よりも上部地点と最下端に位置する供給管よりも下部地点とで前記メイン管に連結されるバイパス管を含む冷却水管と、
前記パックハウジング内に設けられ、複数のバッテリーモジュールのうち少なくとも一部で発生した熱暴走現象を感知する少なくとも一つのセンサと、
前記センサによって熱暴走現象が感知された場合に、前記冷却水管を通して冷却水を前記バッテリーモジュールに流す制御信号を出力するコントローラと、
を含み、
前記積層された複数のバッテリーモジュールの積層の方向に沿って、前記メイン管が前記水槽から下向きに延びているバッテリーパック。 - 前記バッテリーモジュールは、
複数のバッテリーセルと、
前記複数のバッテリーセルが積層されて形成されたセル積層体を収容するモジュールハウジングと、
前記セル積層体の積層方向の一側で前記モジュールハウジングを貫通して形成される空気入口と、
前記セル積層体の積層方向の他側で前記モジュールハウジングを貫通して形成される空気出口と、
を含む、請求項1に記載のバッテリーパック。 - 前記バッテリーモジュールは、
前記空気入口及び空気出口の内側に配置され、前記バッテリーモジュール内に流れ込んだ冷却水との接触によって膨張して前記空気入口及び空気出口を閉鎖する膨張パッドを含む、請求項2に記載のバッテリーパック。 - 前記バッテリーモジュールは、
前記セル積層体の幅方向の一側及び他側にそれぞれ取り付けられる一対のバスバーフレームを含む、請求項2に記載のバッテリーパック。 - 前記空気入口及び空気出口は、
前記バスバーフレームとモジュールハウジングとの間に形成される空いた空間に対応する位置に形成される、請求項4に記載のバッテリーパック。 - 前記供給管は、
前記セル積層体の積層方向の一側または他側から前記モジュールハウジングを貫通して前記バスバーフレームとモジュールハウジングとの間に形成される空いた空間と連通する、請求項4に記載のバッテリーパック。 - 前記バッテリーパックは、前記供給管内に設けられる複数のバルブを含み、
前記複数のバルブは、それぞれ、前記複数のバッテリーモジュールと隣接して設けられ、前記複数のバッテリーモジュールに流れ込む冷却水の流れを個別的に許容または遮断する、請求項2に記載のバッテリーパック。 - 前記センサは、前記複数のバッテリーモジュールのそれぞれに設けられる、請求項7に記載のバッテリーパック。
- 前記コントローラは、前記複数のバルブのうち、前記センサによって熱暴走現象が感知されたバッテリーモジュールと隣接して設けられたバルブを開放させる制御信号を出力する、請求項8に記載のバッテリーパック。
- 前記バッテリーパックは、
前記供給管内に設けられる遮断膜を含む、請求項2に記載のバッテリーパック。 - 前記遮断膜は、
基準温度以上で破断する、請求項10に記載のバッテリーパック。 - 請求項1から11のうちいずれか一項に記載のバッテリーパックを複数個含む、エネルギー貯蔵システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020200027903A KR20210113482A (ko) | 2020-03-05 | 2020-03-05 | 열 폭주 현상 발생 시 냉각수가 배터리 모듈의 내부로 투입될 수 있는 구조를 갖는 배터리 팩 및 이를 포함하는 ess |
KR10-2020-0027903 | 2020-03-05 | ||
PCT/KR2021/000032 WO2021177585A1 (ko) | 2020-03-05 | 2021-01-04 | 열 폭주 현상 발생 시 냉각수가 배터리 모듈의 내부로 투입될 수 있는 구조를 갖는 배터리 팩 및 이를 포함하는 ess |
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JP2022550824A JP2022550824A (ja) | 2022-12-05 |
JP7480285B2 true JP7480285B2 (ja) | 2024-05-09 |
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EP (1) | EP4027435A4 (ja) |
JP (1) | JP7480285B2 (ja) |
KR (1) | KR20210113482A (ja) |
CN (1) | CN114600300A (ja) |
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KR20230031075A (ko) | 2021-08-26 | 2023-03-07 | 주식회사 엘지에너지솔루션 | 양극 활물질 재사용 방법 |
KR102480842B1 (ko) * | 2021-12-24 | 2022-12-23 | 정대원 | 전기차량용 화재안전을 위한 배터리 소화장치 |
KR20230139970A (ko) * | 2022-03-29 | 2023-10-06 | 주식회사 엘지에너지솔루션 | 배터리셀, 배터리셀의 제조방법 및 직접 수냉용 배터리 모듈 |
FR3138243A1 (fr) | 2022-07-25 | 2024-01-26 | Totalenergies Onetech | Procédé de management thermique et de sécurité de batteries et dispositif pour sa mise en œuvre. |
WO2024069252A1 (en) * | 2022-09-30 | 2024-04-04 | Tata Motors Limited | A battery thermal management system of a vehicle and a method thereof |
WO2024137537A1 (en) * | 2022-12-21 | 2024-06-27 | Joy Global Underground Mining Llc | Thermal runaway mitigation in electric mining machines |
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EP4027435A1 (en) | 2022-07-13 |
CN114600300A (zh) | 2022-06-07 |
AU2021231049A1 (en) | 2022-04-28 |
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