REFRIGERANT CIRCUIT AND AIR-CONDITIONING APPARATUS
    3.
    发明申请
    REFRIGERANT CIRCUIT AND AIR-CONDITIONING APPARATUS 审中-公开
    制冷电路和空调设备

    公开(公告)号:US20160370042A1

    公开(公告)日:2016-12-22

    申请号:US14901583

    申请日:2014-06-27

    IPC分类号: F25B43/00 F25B5/02

    摘要: A refrigerant circuit includes: plural gas/liquid separators adapted to separate a two-phase gas-liquid refrigerant into refrigerant vapor and refrigerant liquid; a channel switching valve connected upstream of the gas/liquid separators and adapted to switch channels for the two-phase gas-liquid refrigerant by opening and closing; an evaporating heat exchanger adapted to accept inflow of the refrigerant liquid or the two-phase gas-liquid refrigerant, the refrigerant liquid produced by separation by the gas/liquid separators; a header installed upstream of the evaporating heat exchanger perpendicularly or at angles to the evaporating heat exchanger; a compressor installed downstream of the evaporating heat exchanger; and plural bypass routes connected to the respective gas/liquid separators and adapted to allow passage of the refrigerant vapor. The refrigerant vapor passing through the plural bypass routes and refrigerant vapor passing through the evaporating heat exchanger merge at a first meeting point between the evaporating heat exchanger and the compressor.

    摘要翻译: 制冷剂回路包括:多个用于将二相气液制冷剂分离成制冷剂蒸气和制冷剂液体的气/液分离器; 连接在气/液分离器上游的通道切换阀,适于通过打开和关闭来切换用于两相气液制冷剂的通道; 蒸发热交换器,其适于接受制冷剂液体或两相气液制冷剂的流入,所述制冷剂液体通过气/液分离器分离而产生; 蒸发热交换器的上游垂直地或与蒸发热交换器成角度的头部; 安装在蒸发热交换器下游的压缩机; 以及连接到各个气/液分离器并且适于允许制冷剂蒸汽通过的多个旁路路线。 通过多个旁通路径的制冷剂蒸气和通过蒸发热交换器的制冷剂蒸汽在蒸发热交换器和压缩机之间的第一汇合处合流。

    AIR-CONDITIONING APPARATUS
    4.
    发明申请
    AIR-CONDITIONING APPARATUS 审中-公开
    空调设备

    公开(公告)号:US20160216015A1

    公开(公告)日:2016-07-28

    申请号:US14916057

    申请日:2014-08-04

    IPC分类号: F25B41/04 F25B49/02 F25B13/00

    摘要: An air-conditioning apparatus controls a decrease in efficiency of a refrigeration cycle, and includes a suction pipe having one end connected to a suction side of a compressor and an other end connected to an evaporator, a receiver connected to a refrigerant pipe connecting the evaporator and a condenser to each other, a first bypass pipe having one end connected to the receiver and an other end connected to the suction pipe and configured to supply refrigerant from the receiver to the suction pipe, a flow control valve provided to the first bypass pipe, a heat recovery portion disposed downstream of a portion of the suction pipe connected to the first bypass pipe, and a control device configured to control an opening degree of the flow control valve based on a degree of superheat of refrigerant in the heat recovery portion.

    摘要翻译: 一种空气调节装置控制制冷循环的效率的降低,并且包括吸入管,其一端与压缩机的吸入侧连接,另一端连接到蒸发器,接收器连接到连接蒸发器的制冷剂管 和一个冷凝器,一个第一旁通管,其一端连接到接收器,另一端连接到吸入管并被配置成从接收器向吸入管供应制冷剂;流量控制阀,设置在第一旁通管 ,设置在与第一旁通管连接的吸入管的一部分的下游的热回收部,以及基于热回收部中的制冷剂的过热度来控制流量控制阀的开度的控制装置。