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论述了用于空压机级间冷却器的换热元件——铝翅片,在湿工况下工作时,对翅片材料进行涂膜处理的必要性,同时分析了翅片涂膜后对空气侧传热及阻力特性的影响,对实际工程应用具有一定的参考作用。
The paper discusses the necessity of coating the fin material with aluminum fin as heat exchanging element for air cooler of intercoolers. When the fin is working in wet condition, Air-side heat transfer and resistance characteristics of the actual engineering application has a certain reference.