化工学报2025,Vol.76Issue(3):1102-1110,9.DOI:10.11949/0438-1157.20240946
考虑压缩机分组级联布置的氢网络综合
Synthesis of hydrogen network considering group cascade layout of compressors
摘要
Abstract
Hydrogen is an essential chemical raw material in refineries,and hydrogen network synthesis is a method that allows optimization of hydrogen distribution as well as other equipment configurations.Among all the costs of the hydrogen network,the compressor cost accounts for a relatively large proportion,and a very fundamental propose in the hydrogen network optimization is obtaining a reasonable compressor arrangement.In order to optimize the compressor arrangement and the hydrogen distribution of the hydrogen network,this paper proposes a grouped-compressor hydrogen network model with the minimum total annual cost as the optimization objective.The model divides the compressors into three groups of hydrogen source compressors,hydrogen sink compressors,and stream compressors according to the location of the compressor arrangement,which can consider the case of shared as well as series-connected compressors.In addition,in order to reduce the difficulty of model solution,reasonable simplification measures are proposed.Finally,after the case study,the compressor group cascade model and the simplified model are significantly better than the basic model,with the total number of compressors reduced and the compressor-related costs decreased by 1.5%-2.1%,which proves the validity of the present model.关键词
氢网络/炼厂/压缩机/超结构/优化设计/系统工程Key words
hydrogen network/refinery/compressor/superstructure/optimal design/process engineering分类
化学化工引用本文复制引用
杨端康慧,周文晋,刘琳琳..考虑压缩机分组级联布置的氢网络综合[J].化工学报,2025,76(3):1102-1110,9.基金项目
国家自然科学基金面上项目(22378045) (22378045)