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。
According to the theory of indirect evaporative cooler, heat can be taken away through water evaporation by wrapping water absorbent film on the cooling surface of air conditioner condenser.
应用间接蒸发散热的原理，在空调冷凝器表面包覆吸水膜，利用水蒸发带走热量。
Results show that the evaluating method based on exergy analysis theory of moist air is more reasonable, and provide the evidence for the design of an indirect evaporative cooler.
结果表明基于湿空气分析理论的评价方法更合理，为间接蒸发冷却器设计提供依据。
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