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绕管式换热器作为高效紧凑换热器的一种,在余热利用和节能方面起着积极的作用。介绍了绕管式换热器的结构特点以及发展的现状和主要趋势,对换热器系统最佳化和评价方法等问题进行了分析探讨。
Coiled tube heat exchanger as a highly efficient compact heat exchanger, heat recovery and energy saving play a positive role. The characteristics of the structure of the tube-in-tube heat exchanger as well as its current situation and major trends are introduced. The problems of heat exchanger system optimization and evaluation methods are also discussed.