JP5490220B2 - 電池システム、電池モジュール、および電池モジュールを冷却するための方法 - Google Patents
電池システム、電池モジュール、および電池モジュールを冷却するための方法 Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims description 86
- 238000000034 method Methods 0.000 title claims description 20
- 239000003921 oil Substances 0.000 claims description 53
- 239000002826 coolant Substances 0.000 claims description 42
- 239000003507 refrigerant Substances 0.000 claims description 41
- 239000012530 fluid Substances 0.000 claims description 20
- 239000000284 extract Substances 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 239000002480 mineral oil Substances 0.000 claims description 3
- 235000010446 mineral oil Nutrition 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000003570 air Substances 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- H—ELECTRICITY
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- H01M10/65—Means for temperature control structurally associated with the cells
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- 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
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
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- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
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- 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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Description
20 電池モジュール
22 圧縮機
24 凝縮器
28、30、32 導管
36 温度センサー
38 ファン
40 マイクロプロセッサ
60 ハウジング
62 下側ハウジング部分
64 蓋
66、68、70、72、74、76、78、80、82、84、86、88、90、92、94、96、98、100、102、104、106、108、110、112、114 電池セル
130、132、134、136 セルホルダー
140、142 冷却マニホールド
150 非導電性流体
151 本体部分
152、153 フランジ部分
157 板部分
160 押し出しハウジング部分
162 底部キャップ
164 頂部キャップ
166、168 ポート
169 外壁
180、182、184、186、188、190、192、194、196、198、200、202、204、206、208、210、212 内壁
310 電池システム
320 電池モジュール
322 ポンプ
324 熱交換器
325 冷却板
326 貯蔵槽
328、330、331、332、334 導管
336 温度センサー
337 ファン
338 冷媒システム
340 マイクロプロセッサ
Claims (20)
- その中に設けられた非導電性のオイルを有するハウジングと、
プラスチック製のセルホルダー内に固定して保持される電池セルであって、前記セルホルダー及び前記電池セルが前記ハウジング内に配設される、電池セルと、
外壁及び複数の内壁を有するハウジング部分を具備し、流体を受け入れるように構成された冷却マニホールドであって、前記複数の内壁が、前記外壁に取り付けられると共に前記ハウジング部分の中に流路を画定し、前記冷却マニホールドの前記ハウジング部分が、前記ハウジング内に配設されると共に前記非導電性のオイルと接触し、前記流体が、熱エネルギーを前記非導電性のオイルから前記流体へ伝導させながら前記流路を通って流れることにより、前記電池セルを冷却する、冷却マニホールドと
を備えることを特徴とする電池モジュール。 - 前記非導電性のオイルは、鉱物油を含むことを特徴とする請求項1に記載の電池モジュール。
- 前記流体は、冷却剤を含むことを特徴とする請求項1に記載の電池モジュール。
- 前記冷却剤は、エチレングリコールおよびプロピレングリコールのうちの少なくとも1つを含むことを特徴とする請求項3に記載の電池モジュール。
- 前記流体は、冷媒を含むことを特徴とする請求項1に記載の電池モジュール。
- 前記冷却マニホールドは、内部領域を画定し、入口ポートと出口ポートとを有することを特徴とする請求項1に記載の電池モジュール。
- 前記冷却マニホールドは、アルミニウム、銅、銀、および金のうちの少なくとも1つを使って製作されることを特徴とする請求項6に記載の電池モジュール。
- 前記ハウジングは、プラスチックで製作されることを特徴とする請求項1に記載の電池モジュール。
- ハウジング、電池セル、および冷却マニホールドを有する電池モジュールであって、前記ハウジングが、その中に設けられた非導電性のオイルを有し、前記電池セルが、プラスチック製のセルホルダー内に固定して保持され、前記セルホルダー及び前記電池セルが前記ハウジング内に配設され、前記冷却マニホールドが、外壁及び複数の内壁を有するハウジング部分を具備し、前記複数の内壁が、前記外壁に取り付けられると共に前記ハウジング部分の中に流路を画定し、前記冷却マニホールドの前記ハウジング部分が、前記ハウジング内に配設されると共に前記非導電性のオイルと接触し、前記冷却マニホールドが、冷媒を受け入れるように構成され、前記冷媒が、熱エネルギーを前記非導電性のオイルから前記冷媒へ伝導させながら前記流路を通って流れることにより、前記電池モジュールを冷却する、電池モジュールと、
前記電池モジュールに流体的に結合された凝縮器であって、前記電池モジュールから前記冷媒を受け入れ、前記冷媒から熱エネルギーを抽出するように構成された凝縮器と、
前記凝縮器に流体的に結合され、前記凝縮器から前記冷媒を受け入れるように構成された圧縮機であって、前記電池モジュールにさらに流体的に結合され、前記冷媒を前記凝縮器から前記電池モジュールへポンプで送り込むように構成されている、圧縮機と、
を備えていることを特徴とする電池システム。 - 前記非導電性のオイルの温度を示す第1の信号を発生させるように構成された温度センサーと、
前記温度センサーに動作可能なように結合されたマイクロプロセッサであって、前記第1の信号が、前記非導電性のオイルの前記温度が閾値温度レベルより高いことを示したときに、前記冷却マニホールド内に前記冷媒をポンプで送り込む動作を前記圧縮機に行わせる第2の信号を発生させるように構成されたマイクロプロセッサと、
をさらに備える請求項9に記載の電池システム。 - 前記非導電性のオイルは、鉱物油を含む請求項9に記載の電池システム。
- 前記冷却マニホールドは、内部領域を画定し、入口ポートと出口ポートとを有する請求項9に記載の電池システム。
- 前記冷却マニホールドは、アルミニウム、銅、銀、および金のうちの少なくとも1つを使って製作される請求項12に記載の電池システム。
- 前記電池モジュールの前記ハウジングは、プラスチックで製作される請求項9に記載の電池システム。
- ハウジング、電池セル、および冷却マニホールドを有する電池モジュールであって、前記ハウジングが、その中に設けられた非導電性のオイルを有し、前記電池セルが、プラスチック製のセルホルダー内に固定して保持され、前記セルホルダー及び前記電池セルが前記ハウジング内に配設され、前記冷却マニホールドが、外壁及び複数の内壁を有するハウジング部分を具備し、前記複数の内壁が、前記外壁に取り付けられると共に前記ハウジング部分の中に流路を画定し、前記冷却マニホールドの前記ハウジング部分が、前記ハウジング内に配設されると共に前記非導電性のオイルと接触し、前記冷却マニホールドが、冷却剤を受け入れるように構成され、前記冷却剤が、熱エネルギーを前記非導電性のオイルから前記冷却剤へ伝導させながら前記流路を通って流れることにより、前記電池モジュールを冷却する、電池モジュールと、
前記電池モジュールに流体的に結合された熱交換器であって、その中で前記電池モジュールから前記冷却剤を受け入れ、その中を通じて流れる前記冷却剤から熱エネルギーを抽出するように構成された熱交換器と、
前記熱交換器に流体的に結合された冷却板であって、その中を通じて流れる前記冷却剤から熱エネルギーを抽出するように構成された冷却板と、
前記冷却板とポンプとの間に流体的に結合された貯蔵槽であって、前記冷却板から前記冷却剤を受け入れ、前記冷却剤を前記ポンプに送るように構成された貯蔵槽と、
を備えており、
前記ポンプは前記電池モジュールにさらに流体的に結合され、前記冷却剤を前記貯蔵槽から前記電池モジュールへ送り込むように構成されていることを特徴とする電池システム。 - ハウジング、電池セル、および冷却マニホールドを有する電池モジュールを冷却するための方法であって、
前記ハウジング内に設けられた非導電性のオイルが、前記電池セルから熱エネルギーを吸収するステップであって、前記電池セルが、プラスチック製のセルホルダー内に固定して保持され、前記セルホルダー及び前記電池セルが前記ハウジング内に配設される、ステップと、
前記冷却マニホールドによって、前記非導電性のオイルから前記冷却マニホールド内に受け入れられた流体へ熱エネルギーを伝導させるステップであって、前記冷却マニホールドが、外壁及び複数の内壁を有するハウジング部分を具備し、前記複数の内壁が、前記外壁に取り付けられると共に流路を画定し、前記流体が前記流路を通って流れ、前記冷却マニホールドの前記ハウジング部分が、前記ハウジング内に配設されると共に前記非導電性のオイルと接触する、ステップと、
を含むことを特徴とする方法。 - 前記流体は、冷媒であることを特徴とする請求項16に記載の方法。
- 温度センサーを使用して、前記非導電性のオイルの温度を示す第1の信号を発生するステップと、
マイクロプロセッサを使用して、前記第1の信号が、前記非導電性のオイルの前記温度が閾値温度レベルより高いことを示したときに、前記冷媒を前記冷却マニホールドを通じてポンプで送り込む動作を圧縮機に行わせる第2の信号を発生するステップと、
をさらに含むことを特徴とする請求項17に記載の方法。 - 前記流体は、冷却剤であることを特徴とする請求項16に記載の方法。
- 温度センサーを使用して、前記非導電性のオイルの温度を示す第1の信号を発生するステップと、
マイクロプロセッサを使用して、前記第1の信号が、前記非導電性のオイルの前記温度が閾値温度レベルより高いことを示したときに、前記冷却剤を前記冷却マニホールドと通じてポンプで送り込む動作をポンプに行わせる第2の信号を発生するステップと、
をさらに含むことを特徴とする請求項19に記載の方法。
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