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基于虚拟温度法的间歇过程换热网络结构优化

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2010-12-15

Journal: 化工学报

Included Journals: Scopus、EI、CSCD、ISTIC、PKU

Volume: 61

Issue: 12

Page Number: 3162-3166

ISSN: 0438-1157

Key Words: 结构优化;间歇过程;换热器网络;虚拟温度法

Abstract: 在用虚拟温度法得到的间歇过程换热器网络综合的基础上,对间歇过程换热网络的结构优化问题进行了研究.主要内容包括:在以时间段模型为基础,用虚拟温度法综合间歇过程得到的直接换热网络的基础上,寻找各时间间隔的子换热器网络内的热负荷回路;以一定的规则断开回路,对总换热器网络进行结构优化,使最后的总换热网络既能够减少换热单元数目,又满足年度总费用最小.

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