counter flow heat exchanger 两流体以反向相对流动的换热器。
...逆流换热器；两级分凝分离 [gap=1078]Keywords：twostage temperatures refrigerator；auto cascade cycle；modified flow；counterflow heat exchanger；two steps dephlegmation and separation ..
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立管逆流换热器 vertical-tube counter-current heat exchanger
顺流或逆流换热器 parallel flow or counterflow exchanger
逆流式热交换器 counterflow heat exchanger ; contra-flow heat exchanger
逆流管式换热器 counter-current pipe exchanger
逆流热交换器 contra-flow heat exchanger ; counterflow heat exchanger ; upstream heat exchanger ; exchanger counterflow heat
逆流式换热器 counter flow heat exchanger
逆流型热交换器 counterflow heat exchanger
六．逆流热交换器效率 Heat Exchanger Efficiency
逆流热交换器效率 Heat Exchanger Efficiency
通风通风系统包括一个送风单元，一个排风单元，与一个可回收85%热能的逆流式换热器。
The ventilation system consists of a supply and exhaust air unit with a counterflow heat exchanger which provides 85% heat recovery.
结果表明：横流式混合换热器要优于逆流式混合换热器。
Results show: the transverse mixed heat exchanger is better than the contranatant mixed heat exchanger.
本发明涉及一种多级液浴式换热器，它由多个换热室串联组成，形成梯级逆流液浴换热方式。
The invented heat exchanger including multiple cascaded recuperators forms heat exchange mode of stepped countercurrent liquid bath.
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