中国化学工程学报(英文版)
中國化學工程學報(英文版)
중국화학공정학보(영문판)
CHINESE JOURNAL OF CHEMICAL ENGINEERING
2008年
1期
16-20
,共5页
廖祖维%武锦涛%蒋斌波%王靖岱%阳永荣
廖祖維%武錦濤%蔣斌波%王靖岱%暘永榮
료조유%무금도%장빈파%왕정대%양영영
water utilization network%heat integration%wastewater minimization%operation split
This article deals with the design of energy efficient water utilization systems allowing operation split. Practical features such as operating flexibility and capital cost have made the number of sub operations an impor-tant parameter of the problem. By treating the direct and indirect heat transfers separately, target freshwater and en-ergy consumption as well as the operation split conditions are first obtained. Subsequently, a mixed integer non-linear programming (MINLP) model is established for the design of water network and the heat exchanger network (HEN). The proposed systematic approach is limited to a single contaminant. Example from literature is used to illustrate the applicability of the approach.