化工进展2018,Vol.37Issue(4):1267-1275,9.DOI:10.16085/j.issn.1000-6613.2017-2614
考虑管壳式换热器传热强化的换热网络综合研究进展
Research progress on heat exchanger network considering heat transfer enhancement of shell-and-tube exchangers
摘要
Abstract
The implementation of enhanced heat transfer technology in heat exchangers can solve the bottleneck problem in the existing heat exchanger network(HEN)retrofit. Without excessive structural transformation in the heat recovery system,the use of heat transfer enhancement technology can achieve significant energy savings and reduce costs. At the same time,in the design of HEN,the application of heat transfer enhancement technology in heat exchangers can reduce the investment of equipment and achieve better economic effect. Firstly,through the literature retrieval data,the research on heat transfer enhancement in heat transfer network retrofit and design has been paid attention by researchers in the last 5 years. Then,the basic principles and main methods of heat transfer enhancement of shell and tube heat exchangers(STHE)were summarized. The effect of heat transfer enhancement technology on heat transfer performance of heat exchanger was analyzed. The classification of heat transfer enhancement technology and the enhancement effect of STHE were summarized. From the two aspects of design and retrofit,the application research of heat transfer enhancement of STHE considering in the optimization of HEN was summarized. The effect and advantage of heat transfer enhancement on HEN design and retrofit were presented. Finally,the future research,the simultaneous optimization of heat transfer enhancement device geometry of STHE and HEN,as well as simultaneous optimization of heat transfer enhancement and detailed design of heat exchanger was prospected.关键词
传热强化/管壳式换热器/换热网络/设计/改造Key words
heat transfer enhancement/shell-and-tube heat exchanger/heat exchanger networks/design/retrofit分类
化学化工引用本文复制引用
肖武,史朝霞,姜晓滨,李祥村,吴雪梅,贺高红,罗立..考虑管壳式换热器传热强化的换热网络综合研究进展[J].化工进展,2018,37(4):1267-1275,9.基金项目
国家自然科学基金(21676043)、长江学者奖励计划(T2012049)、中央高校基本科研业务费专项基金(DUT17JC33, DUT17ZD203,DUT16TD19)及辽宁省高等学校创新团队项目(LT2015007). (21676043)