A mathematical model was developed to investigate mass flow rates in the heat transfer pipes of the air side heat exchanger with and without distribution pipes for an air source heat pump.
建立分液管和换热器的数学模型，对空气源热泵风侧换热器在有、无分液管的情况下的各盘管中质量流量分配问题分别进行研究。
The tests have been conducted to analyse the working principle of temperature keeping air exchanger and test synthetically the volume of wind, pressure of wind and air heat exchanger efficiency.
本文对双向恒温换气机的工作原理进行了分析研究，并对其风量、风压及热效率等特性进行了综合测试。
It then passes through a second heat exchanger, the evaporator, which transfers heat from the air to the refrigerant, reducing the temperature of this second body of air.
然后经过第二个热交换器即蒸发器，蒸发器把热量从空气中传到制冷剂中，使得第二个气团温度降低。
According to the efficiency of heat exchanger, we can determine the suitable conditions of outdoor air for heat recovery from exhaust air by considering energy consumption of fan.
根据换热器的换热效率，考虑风机能耗，可以确定适合进行排风热回收的室外空气参数。
It can save a large quantity of industrial water to use the air cooled exchanger. But the traditional air cooled exchanger is low efficiency, larger dimension &high noise.
使用空冷器可以节约大量的工业用水，但传统空冷器热效率低、体积大、噪音大。
This standard is applicable to the air cooled exchanger used in petroleum and chemical industries; also, it is applicable to analogous air cooled exchangers in other industrial departments.
本标准适用于石油及化学工业用空冷器，电适用于其它工业部门相类似的空冷器。
This standard is applicable to the air cooled exchanger used in petroleum and chemical industries; also, it is applicable to analogous air cooled exchangers in other industrial departments.
本标准适用于石油及化学工业用空冷器，电适用于其它工业部门相类似的空冷器。
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