随着世界各国对节能环保要求的不断提高和能源的日益短缺,促使人们对换热器的性能提出了更高的要求。作为重要的能量交换设备的管壳式换热器,它的性能优劣无疑对于能源的有效利用和环境保护具有重要作用,因此管壳式换热器的研究受到人们的高度重视。本文主要对管壳式换热器的分类进行了介绍,最后简单阐述了强化传热技术。 With the continuous improvement of energy conservation and environmental protection requirements and the shortage of energy in all countries in the world, people are urged to have higher requirements on the performance of heat exchangers. As an important energy exchange equipment shell and tube heat exchanger, its performance is undoubtedly the merits of the effective use of energy and environmental protection plays an important role, so the shell and tube heat exchanger research has received great attention. This article mainly introduces the classification of shell and tube heat exchangers, and concludes with a brief account of the enhanced heat transfer technology.