Evaluation methods for heat exchanger are discussed, especially for indirect evaporative air cooler. The calculation methods of exergy effectiveness and exergy efficiency ratio are researched.
总结了各种换热器性能评价方法，讨论了间接蒸发冷却换热器的(火用)效率分析计算方法。
The usage of the evaporative condenser can bring about the reduction of the irreversible loss from the heat transferring in the refrigerating device, and increase the efficiency of the mechanism.
采用蒸发式冷凝器可以降低制冷装置不可逆传热损失，提高机组效率。
The exergy efficiency of indirect evaporative cooler is defined based on analyzing the thermodynamic performance of heat and mass transfer process.
根据间接蒸发冷却过程的热力学特性，定义了间接蒸发冷却器的火用效率计算公式。
In order to improve the heat exchange efficiency on direct evaporative cooler, finds a new filler, called porous ceramic filler which is used in cooling towers, and does experimental study.
为了提高直接蒸发冷却器的换热效率，寻求一种新型填料——冷却塔用多孔陶瓷填料，并对其进行实验研究。
In order to improve the heat exchange efficiency on direct evaporative cooler, finds a new filler, called porous ceramic filler which is used in cooling towers, and does experimental study.
为了提高直接蒸发冷却器的换热效率，寻求一种新型填料——冷却塔用多孔陶瓷填料，并对其进行实验研究。
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