The invention relates to a refrigeration device (10) with heat pump function for a motor vehicle, comprising a base system (100) implemented in a minimum configuration, comprising: a refrigerant compressor (12); an external heat exchanger (18) acting directly or indirectly arranged downstream of the refrigerant compressor; a first evaporator (22), which acts directly or indirectly as part of an air conditioning device (32) for the air conditioning of the interior of the motor vehicle, is arranged downstream of the external heat exchanger (18) and a first expansion mechanism (AE2) is connected upstream of the first evaporator; a second evaporator (28), in particular a cooler, as part of a cooling device of the electric drive unit or of the electrical storage unit, which is arranged parallel to the first evaporator (22) in terms of flow, and a second expansion mechanism (AE1) is connected upstream of the second evaporator; at least one low-pressure-side collector (24) arranged downstream of the first and second evaporators (22, 28), or at least one high-pressure-side collector (25) arranged downstream of the external heat exchanger (18) and upstream of the first and second evaporators (22, 28), the base system (100) forming a main line (14) and being fluidically connectable to a secondary line (16) in order to achieve a heat pump function, the secondary line branches off from the base system (100) downstream of the refrigerant compressor (12) and has a heating regulator (26), which is part of the air conditioning device (32), for directly or indirectly heating air.

    本发明涉及一种用于机动车的具有热泵功能的制冷设备(10),该制冷设备具有以最小配置实施的基础系统(100),该基础系统包括:制冷剂压缩机(12);布置在制冷剂压缩机下游的直接或间接起作用的外部热交换器(18);直接或间接起作用的第一蒸发器(22),作为用于机动车的内部空间空气调节的空调装置(32)的一部分,第一蒸发器布置在外部热交换器(18)的下游并且第一膨胀机构(AE2)连接在第一蒸发器上游;第二蒸发器(28)、尤其是冷却器,作为电驱动单元或蓄电单元的冷却装置的一部分,该第二蒸发器在流动技术上平行于第一蒸发器(22)地布置,并且第二膨胀机构(AE1)连接在第二蒸发器上游;布置在第一和第二蒸发器(22、28)下游的至少一个低压侧收集器(24)、或布置在外部热交换器(18)下游和第一和第二蒸发器(22、28)上游的至少一个高压侧收集器(25),其中,基础系统(100)形成主线路(14),以及能够在流动技术上与副线路(16)连接以实现热泵功能,副线路在制冷剂压缩机(12)的下游从基础系统(100)分支出并且具有用于直接或间接加热空气的加热调节器(26),其是空调装置(32)的一部分。


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    Title :

    Refrigeration device with heat pump function based on scalable base system and motor vehicle having such refrigeration device


    Additional title:

    基于可扩展的基础系统的具有热泵功能的制冷设备和具有这种制冷设备的机动车


    Contributors:

    Publication date :

    2023-03-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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