To provide a temperature control circuit and a control method therefor, capable of efficiently heating a battery.SOLUTION: A temperature control circuit 1 includes a first temperature adjustment circuit 4 for performing heat exchange with a battery 2. The first temperature adjustment circuit 4 comprises: a first pump EWP1 for making a heating medium circulate; a feedback passage 18 bypassing the battery 2; a heater 19 disposed on the feedback passage 18; a first connection part 21 connecting the feedback passage 18 with an upstream side flow passage 20 positioned on the upstream side of the battery 2 in a flow direction of the heating medium passing through the battery 2; and a second connection part 23 connecting the feedback passage 18 with a downstream side flow passage 22 positioned on the downstream side of the battery 2 in the flow direction of the heating medium. At the first connection part 21, the upstream side flow passage 20 is connected with the feedback passage 18 via an ejector 24.SELECTED DRAWING: Figure 1

    【課題】バッテリを効率的に加温できる温度調整回路及びその制御方法を提供する。【解決手段】温度調整回路1は、バッテリ2と熱交換する第1温度調節回路4を含む。第1温度調節回路4は、熱媒体を循環させる第1ポンプEWP1と、バッテリ2を迂回する帰還通路18と、帰還通路18に配置された加熱器19と、バッテリ2を通る熱媒体の流れ方向においてバッテリ2の上流側に位置する上流側流路20と帰還通路18とを接続する第1接続部21と、熱媒体の流れ方向においてバッテリ2の下流側に位置する下流側流路22と帰還通路18とを接続する第2接続部23と、を備え、第1接続部21において、エジェクタ24を介して上流側流路20と帰還通路18とが接続されている。【選択図】図1


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    Titel :

    TEMPERATURE CONTROL CIRCUIT AND CONTROL METHOD THEREFOR


    Weitere Titelangaben:

    温度調整回路及びその制御方法


    Beteiligte:
    HONJO TAKUYA (Autor:in)

    Erscheinungsdatum :

    02.07.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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