会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 33. 发明授权
    • CO2 refrigeration circuit with sub-cooling of the liquid refrigerant against the receiver flash gas and method for operating the same
    • 二氧化碳制冷回路与液体制冷剂相接触的闪蒸气体及其操作方法
    • US07644593B2
    • 2010-01-12
    • US11659925
    • 2005-02-18
    • Suresh Duraisamy
    • Suresh Duraisamy
    • F25B1/10
    • F25B9/008F25B1/10F25B5/02F25B40/02F25B40/04F25B40/06F25B41/04F25B49/022F25B2309/061F25B2400/075F25B2400/13F25B2400/22F25B2400/23
    • CO2 refrigeration circuit (2) for circulating a refrigerant in a predetermined flow direction, comprising in flow direction a heat-rejecting heat exchanger (4), a receiver (10) having a liquid portion (12) and a flash gas portion (14), and subsequent to the receiver (10) a medium temperature loop (20) and a low temperature loop (24), wherein the medium and low temperature loops (24) each comprise in flow direction an expansion device (26, 28), an evaporator (30, 32) and a compressor (46, 38), the refrigeration circuit (2) further comprising a liquid line (16) connecting the liquid portion (12) of the receiver (10) with at least one of the medium and low temperature loops (20, 24) and having an internal heat exchanger (54), and a flash gas line (50) connecting the flash gas portion (14) of the receiver (10) via the internal heat exchanger (54) with the inlet of the low temperature compressor (46), wherein the internal heat exchanger (54) transfers in use heat from the liquid flowing through the liquid line (16) to the flash gas flowing through the flash gas line (50).
    • 用于使预定流向的制冷剂循环的二氧化碳制冷回路(2),包括沿流动方向的排热热交换器(4),具有液体部分(12)和闪蒸气体部分(14)的接收器(10) 接收器(10)和介质温度回路(20)和低温回路(24)之后,其中中低温回路(24)各自包括沿流动方向的膨胀装置(26,28),一个 蒸发器(30,32)和压缩机(46,38),制冷回路(2)还包括液体管线(16),其将接收器(10)的液体部分(12)与至少一个介质和 低温回路(20,24)并具有内部热交换器(54),以及通过内部热交换器(54)将接收器(10)的闪蒸气体部分(14)与内部热交换器(54)连接的闪蒸管线(50) 低温压缩机(46)的入口,其中内部热交换器(54)使用热量从流过的液体转移 将液体管线(16)移动到流过闪蒸气体管线(50)的闪蒸气体。