摘要
水系统集成技术从用水系统的整体性分析、设计和改造用水网络,可以有效地节约新鲜水量,同时减少污水排放。本文结合水系统集成技术在工业企业中应用的步骤,利用水夹点法对某腈纶厂的用水网络加以分析,采用改进的问题表法确定了多水源用水网络的目标值。优化结果表明,综合考虑新鲜水量和操作费用成本,该腈纶厂的用水网络可以实现新鲜水节水率29.62%,污水减排率28.19%的节水成效。
Water integration treats water utilization networks as an organic whole to analyze, design and retrofit. This translates into reducing freshwater consumption and wastewater discharge effectively. This paper considers the processes of water system integration in industrial application and analyzes the network of an acrylic fiber plant by using water pinch method. Then the targets of network of multiple water sources using improved problem table method (IPT) are further determined. The optimal solution reveals that considering the total freshwater consumption and operating cost, 29.62 % freshwater saving rate and 28.19 % wastewater reduction rate can be achieved simultaneously in this acrylic fiber plant.
出处
《计算机与应用化学》
CAS
CSCD
北大核心
2014年第11期1395-1398,共4页
Computers and Applied Chemistry
基金
国家自然科学基金(21261130583)
关键词
水系统集成
水夹点法
腈纶厂
water system integration
water pinch method
acrylic fiber plant