采用数值模拟方法，研究了纵流式换热器和折流板式换热器流场和温度场的分布。
The distribution of the temperature field and flow field in longitudinal-flow heat exchanger is explored by numerical method.
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.
本文建立了喷流式换热器的火用效率计算模型，并通过实例计算，分析了各运行参数对喷流式换热器火用效率的影响。
The paper founded the efficiency computing model of jet heat exchanger and analyzed the effect of operating parameters on efficiency of jet heat exchanger by the calculation of examples.
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.
本文阐述了纵流式管束支撑物的结构变化对换热器综合性能的影响，为改进和优化管壳式换热器提供参考。
Influence of exchangers is presented , which can provide some references for improving and optimizing shell and tube heat exchangers.
结合该工程，介绍了海底世界工程特点、对室内空气温湿度的要求、暖通空调和防排烟系统设计以及直流式空调系统中热管换热器的应用。
The paper presents the status of and the operation method take by the accumulator as well as the direct current system one by one to ensure the reliable and steady-going operation of the whole system.
结合该工程，介绍了海底世界工程特点、对室内空气温湿度的要求、暖通空调和防排烟系统设计以及直流式空调系统中热管换热器的应用。
The paper presents the status of and the operation method take by the accumulator as well as the direct current system one by one to ensure the reliable and steady-going operation of the whole system.
应用推荐