To provide a temperature control circuit capable of warming a battery without providing a heater dedicated for the battery.SOLUTION: A vehicular temperature control circuit 1 includes: a first coupling passage 3 and a second coupling passage 4 forming a coupling circuit CC by coupling a first temperature control circuit C1 for air-conditioning a cabin and a second temperature control circuit C2 exchanging heat with a battery 2; a first valve V1 and a second valve V2 for switching between an independent state where the first temperature control circuit C1 and the second temperature control circuit C2 are independent and a coupling state where the coupling circuit CC is formed; a first pump P1 provided in the first temperature control circuit C1; a second pump P2 provided in the second temperature control circuit C2; and a heater 7 provided in the first temperature control circuit C1, warming a first medium flowing in the first temperature control circuit C1 in the independent state and warming the first medium flowing in the coupling circuit CC in the coupling state.SELECTED DRAWING: Figure 1
【課題】バッテリ専用のヒータを設けなくてもバッテリを加温できる温度調整回路を提供する。【解決手段】車両用の温度調整回路1は、車室空調用の第1温度調節回路C1とバッテリ2と熱交換する第2温度調節回路C2とを結合して結合回路CCを形成する第1結合通路3及び第2結合通路4と、第1温度調節回路C1と第2温度調節回路C2とが独立した独立状態と、結合回路CCが形成された結合状態と、を切り替える第1バルブV1及び第2バルブV2と、第1温度調節回路C1に設けられる第1ポンプP1と、第2温度調節回路C2に設けられる第2ポンプP2と、第1温度調節回路C1に設けられ、独立状態において第1温度調節回路C1を流れる第1媒体を加温し、結合状態において結合回路CCを流れる第1媒体を加温するヒータ7と、を備える。【選択図】図1
TEMPERATURE CONTROL CIRCUIT
温度調整回路
2022-01-17
Patent
Electronic Resource
Japanese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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 |