摘要
采用虚拟温度法设计换热网络*李晖王莉姚平经(大连理工大学化工学院,大连116012)关键词换热网络综合多温差法虚拟温度1引言随着对换热网络研究的深入,人们越来越重视一些因素对换热网络综合的影响。例如,在以往的设计方法中,设每股物流的传热膜系数和单位换...
This paper, on the basis of multi temperature approach to Heat Exchanger Network (HEM) design, introduced a pseudo temperature approach to design HEM with unequal heat transfer coefficients and direct capital costs of unit heat transfer area. By using the calculation equations of pseudo temperature, with the pseudo temperature approach and MILP transshipment model, the area and cost of HEM can be decreased comparing with those by other approaches.
出处
《高校化学工程学报》
EI
CAS
CSCD
北大核心
1997年第1期100-103,共4页
Journal of Chemical Engineering of Chinese Universities
基金
自然科学基金项目
关键词
多温差法
虚拟温度
换热网络
网络综合
Heat exchanger network synthesis
Multi temperature approach
Pseudo temperature