JP7336713B2 - 電池モジュール用の冷却装置および電池システム - Google Patents
電池モジュール用の冷却装置および電池システム Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims description 99
- 239000003507 refrigerant Substances 0.000 claims description 185
- 239000002826 coolant Substances 0.000 claims description 164
- 239000000110 cooling liquid Substances 0.000 claims description 100
- 238000005192 partition Methods 0.000 claims description 91
- 239000007788 liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000012809 cooling fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Description
Claims (12)
- 第1面と、前記第1面と反対の第2面を有する第1面状部材と、
第3面と、前記第3面と反対の第4面を有する第2面状部材と、
前記第1面状部材の前記第2面と前記第2面状部材の第3面の間に配置され、冷却液が流れる冷却液流路と、
前記第1面状部材の前記第2面と前記第2面状部材の第3面の間に配置され、冷媒が流れる冷媒配管と、を備えた電池モジュール用の冷却装置であって、
前記冷却装置は、前記第1面状部材の前記第1面に沿って、電池モジュールを配置可能であり、
前記冷却液流路は、
前記第2面と前記第3面の間で、第1方向の第1の向きに前記冷却液が流れる前記冷却液流路の第1部分と、
前記第2面と前記第3面の間で、前記第1方向の前記第1の向きと反対の第2の向きに流れる前記冷却液流路の第2部分と、
前記第2面と前記第3面の間で、前記冷却液流路の前記第1部分から流れ出た前記冷却液を前記冷却液流路の前記第2部分に流れ入れる前記冷却液流路の第3部分と、を少なくとも備え、
前記冷媒配管は、
前記第2面と前記第3面の間で、前記冷却液流路の前記第1部分及び前記第2部分において前記第1方向と交差する第2方向に沿って配置され、所定の向きに前記冷媒が流れる第1冷媒管と、
前記第2面と前記第3面の間で、前記冷却液流路の前記第1部分及び前記第2部分において前記第2方向に沿って配置され、前記所定の向きに前記冷媒が流れる第2冷媒管と、を少なくとも備え、
前記第1冷媒管で前記所定の向きに流れる前記冷媒は、前記冷却液流路の前記第1部分で前記第1の向きに流れる前記冷却液と熱交換可能であり、かつ、前記冷却液流路の前記第2部分で前記第2の向きに流れる前記冷却液と熱交換可能であり、
前記第2冷媒管で前記所定の向きに流れる前記冷媒は、前記冷却液流路の前記第1部分で前記第1の向きに流れる前記冷却液と熱交換可能であり、かつ、前記冷却液流路の前記第2部分で前記第2の向きに流れる前記冷却液と熱交換可能である、
電池モジュール用の冷却装置。 - 請求項1に記載の電池モジュール用の冷却装置であって、
前記冷媒配管は、
前記第2面と前記第3面の間で、前記第1方向に沿って配置され、前記第1冷媒管と前記第2冷媒管に接続された第1冷媒ヘッダと、
前記第2面と前記第3面の間で、前記第1方向に沿って配置され、前記第1冷媒管と前記第2冷媒管に接続された第2冷媒ヘッダと、を更に備え、
前記冷媒は、前記第1冷媒ヘッダから前記第1冷媒管及び前記第2冷媒管に入り、次に前記第2冷媒ヘッダに入る、
電池モジュール用の冷却装置。 - 請求項1又は請求項2に記載の電池モジュール用の冷却装置であって、
前記第2面と前記第3面の間で、前記冷却液流路の前記第1部分と前記第2部分の間に設置された仕切り板を、更に備えた、
電池モジュール用の冷却装置。 - 請求項3に記載の電池モジュール用の冷却装置であって、
前記仕切り板の一端部は、前記第2面と前記第3面の間で前記冷却液流路の前記第3部分に対向する、
電池モジュール用の冷却装置。 - 請求項3又は請求項4に記載の電池モジュール用の冷却装置であって、
前記第1冷媒管は、前記仕切り板を横切り、
前記第2冷媒管は、前記仕切り板を横切る、
電池モジュール用の冷却装置。 - 請求項1から請求項5のいずれか1項に記載の電池モジュール用の冷却装置であって、
前記第1面状部材の周囲と前記第2面状部材の周囲とを繋ぐ壁部を更に備え、
前記第1面状部材、前記第2面状部材、及び、前記壁部が、冷却液槽を構成する、
電池モジュール用の冷却装置。 - 請求項6に記載の電池モジュール用の冷却装置であって、
前記壁部に第1開口と第2開口を備え、
前記第1開口から、前記冷却液槽の内部における前記冷却液流路の前記第1部分に前記冷却液が流入し、
前記冷却液槽の内部における前記冷却液流路の前記第2部分の前記冷却液が、前記第2開口から流出する、
電池モジュール用の冷却装置。 - 請求項7に記載の電池モジュール用の冷却装置であって、
前記第1面状部材は、周囲に少なくとも第1辺と、前記第1辺と異なる第2辺を備え、
前記第2面状部材は、周囲に少なくとも第3辺と、前記第1辺と異なる第4辺を備え、
前記壁部は少なくとも第1部分と、第2部分を備え、
前記壁部の前記第1部分は、前記第1面状部材の前記第1辺と前記第2面状部材の前記第3辺を繋ぎ、
前記壁部の前記第2部分は、前記第1面状部材の前記第2辺と前記第2面状部材の前記第4辺を繋ぎ、
前記第1開口は、前記壁部の第1部分に配置され、
前記第2開口は、前記壁部の第2部分に配置された、
電池モジュール用の冷却装置。 - 請求項7又は請求項8に記載の電池モジュール用の冷却装置であって、
前記第1開口の近傍における第1温度と前記第2開口の近傍における第2温度のうちの低い方を推定する推定部をさらに備え、
前記推定部において第1温度の方が低いと推定された場合、前記第1開口から前記冷却液槽内に前記冷却液が流入されて、前記第2開口から前記冷却液槽外に前記冷却液が流出され、前記推定部において第2温度の方が低いと推定された場合、前記第2開口から前記冷却液槽内に前記冷却液が流入されて、前記第1開口から前記冷却液槽外に前記冷却液が流出される、
電池モジュール用の冷却装置。 - 請求項6から請求項9のいずれか1項に記載の電池モジュール用の冷却装置であって、 前記冷却装置が冷却すべき、前記電池モジュール内の電池の温度のばらつきの程度を取得する取得部と、
前記取得部において取得したばらつきの程度をもとに、前記冷却液槽に流す前記冷却液の流量を調節する調節部と、をさらに備える、
電池モジュール用の冷却装置。 - 請求項2に記載の電池モジュール用の冷却装置であって、
前記第1面状部材の周囲と前記第2面状部材の周囲とを繋ぐ壁部を更に備え、
前記第1面状部材、前記第2面状部材、及び、前記壁部が、冷却液槽を構成し、
前記壁部に第3開口と第4開口を備え、
前記第3開口から、前記第1冷媒ヘッダに前記冷媒が流入し、
前記第2冷媒ヘッダの前記冷媒が、前記第3開口から流出する、
電池モジュール用の冷却装置。 - 請求項1から請求項11のいずれか1項に記載の電池モジュール用の冷却装置と、
前記第1面状部材の前記第1面に沿って配置された電池モジュールと、を備える、
電池システム。
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