强化传热技术自20世纪70年代以来获得了迅速发展和广泛应用。换热管作为强化传热的关键传热元件亦获得了迅速的发展。本文综述了换热管表面强化传热结构制造方法及存在的不足,在此基础上,分析了今后的发展趋势。
Technologies of heat transfer enhancement have been developed greatly and applied widely since the 1970s. As critical element of heat transfer enhancement, heat-exchange tube has also been developed in good time. Manufacturing technologies of enhanced heat transfer tube overall and its disadvantages are reviewed. Development trend of enhanced heat transfer tube is analyzed.