To secure a flow rate of cooling water flowing through a heater core when heating a battery with the cooling water which has passed through an engine and has been raised in temperature.SOLUTION: A battery temperature adjustment system 100 is mounted on a hybrid vehicle 200 and includes: an engine cooling water circuit 30; a battery temperature adjustment circuit 50 for circulating cooling water through a battery 51, thereby heating the battery; a heat exchange circuit 40 connected to the engine cooling water circuit 30 and provided with a water-water heat exchanger 18 which is disposed astride the engine cooling water circuit 30 and the battery temperature adjustment circuit 50; and a control part 70. When the hybrid vehicle 200 is in an HV mode, the control part 70 operates an electric pump 14 and allows the battery 51 to be heated.SELECTED DRAWING: Figure 1
【課題】エンジンを通過して温度の上昇した冷却水を用いてバッテリの加温を行う際に、ヒータコアに流れる冷却水の流量を確保する。【解決手段】ハイブリッド車両200に搭載され、エンジン冷却水回路30と、バッテリ51に冷却水を循環させてバッテリを加温するバッテリ温度調整回路50と、エンジン冷却水回路30に接続され、エンジン冷却水回路30とバッテリ温度調整回路50とに跨って配置される水水熱交換器18が設けられる熱交換回路40と制御部70とを備えるバッテリ温度調整システム100であって、制御部70は、ハイブリッド車両200がHVモードの場合には、電動ポンプ14を作動させてバッテリ51を加温する。【選択図】図1
BATTERY TEMPERATURE ADJUSTMENT SYSTEM AND HYBRID VEHICLE
バッテリ温度調整システム及びハイブリッド車両
2024-10-03
Patent
Electronic Resource
Japanese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
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