To provide a motor unit which stably cools a motor and can efficiently use heating of the motor for a temperature control device.SOLUTION: A motor unit 1 is connected to a temperature control device 80 having a first refrigerant circuit 81 for circulating first refrigerant R1 and is mounted in a vehicle. The motor unit includes: a motor 2 which drives the vehicle; a second refrigerant circuit 12 which circulates second refrigerant R2 and cools the motor; a third refrigerant circuit 13 which circulates third refrigerant R3; a first heat exchanger H1 which performs heat exchange between the first refrigerant circuit and the second refrigerant circuit; and a second heat exchanger H2 which performs heat exchange between the second refrigerant circuit and the third refrigerant circuit.SELECTED DRAWING: Figure 1

    【課題】モータを安定的に冷却するとともにモータの発熱を効率的に温調装置に利用できるモータユニットを提供する。【解決手段】モータユニット1は、第1冷媒R1を循環させる第1冷媒回路81を有する温調装置80に接続され、車両に搭載されるモータユニットであって、車両を駆動するモータ2と、第2冷媒R2を循環させてモータを冷却する第2冷媒回路12と、第3冷媒R3を循環させる第3冷媒回路13と、第1冷媒回路と第2冷媒回路との間で熱交換を行う第1熱交換器H1と、第2冷媒回路と第3冷媒回路との間で熱交換を行う第2熱交換器H2と、を有する。【選択図】図1


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    Title :

    MOTOR UNIT, TEMPERATURE CONTROL SYSTEM, AND VEHICLE


    Additional title:

    モータユニット、温調システムおよび車両


    Contributors:

    Publication date :

    2021-02-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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