Air conditioning system for a motor vehicle
    1.
    发明授权
    Air conditioning system for a motor vehicle 失效
    汽车空调系统

    公开(公告)号:US6035658A

    公开(公告)日:2000-03-14

    申请号:US151529

    申请日:1998-09-11

    摘要: An air conditioning system (10) for the passenger compartment of a motor vehicle comprising a main tube (22) for fluidly connecting a compressor (12) to an outside heat exchanger (14), the outside heat exchanger to an expansion device (16), the expansion device to an inside heat exchanger (18), the inside heat exchanger to an accumulator (20), and the accumulator to the compressor; a bypass tube (28) fluidly connected to the main tube between the compressor and the outside heat exchanger and between the expansion device and the inside heat exchanger; and a valve (30) positioned in the bypass tube; wherein the valve has a closed position when refrigerant fluid flows through the main tube in a first direction (X) from the compressor through the outside heat exchanger, the expansion device, the inside heat exchanger and the accumulator back to the compressor, for cooling of the passenger compartment, and an open position when refrigerant fluid flows in the first direction and through the bypass tube and the valve for heating of the passenger compartment. Provides supplemental heating without using a calibrated expansion device.

    摘要翻译: 一种用于机动车辆的乘客室的空调系统(10),包括用于将压缩机(12)流体连接到外部热交换器(14)的主管(22),所述外部热交换器到膨胀装置(16) ,膨胀装置到内部热交换器(18),内部热交换器到蓄能器(20),蓄能器到压缩机; 在压缩机和外部热交换器之间以及膨胀装置和内部热交换器之间流体连接到主管的旁通管(28); 和位于旁通管中的阀(30); 其特征在于,当制冷剂流体从第一方向(X)通过外部热交换器,膨胀装置,内部热交换器和蓄能器从压缩机沿第一方向(X)流过压缩机时,阀门处于关闭位置,以冷却 乘员室,以及当制冷剂流体沿第一方向流动并且通过旁通管和用于乘客室的加热的阀时的打开位置。 提供补充加热而不使用校准的膨胀装置。