摘要
介绍绕管式换热器的基本结构和性能特点,综述国内外绕管式换热器中绕管的结构发展状况,重点阐述了绕管的表面形态和缠绕方式,结合国内外学者的试验和模拟研究结果,说明不同绕管换热器的技术特性,并展望绕管式换热器的应用前景。
The basic structure and performance characteristics of the spiral -wound heat exchangers were introduced ,the structure development of coiled tubes in the spiral -wound heat exchanger both at home and borad was summarized .The configuration of the tube wall and winding type of the the coiled tube were mainly explained .Technical properties of different kinds of spiral -wound heat exchangers were il-lustrated based on the results of experimental and numerical works carried out by the researchers at home and abroad .And application prospect of spiral -wound heat exchanger was proposed .
出处
《压力容器》
2014年第2期38-42,共5页
Pressure Vessel Technology
基金
河南省重点科技攻关计划项目(132102210406)
关键词
绕管
绕管式换热器
强化传热
螺旋流
helical tube
spiral-wound heat exchanger
heat transfer enhancement
helical flow
作者简介
吴金星（1968-），男，教授，主要从事换热器强化传热和节能技术研究工作，通信地址：450001河南省郑州市高新区科学大道100号郑州大学新校区化工与能源学院，E—mail：wujx@zzu．edu．cn。
