基于余氯的龙头水水质保障思考与实践  

Consideration and practice on the guarantee of tap water quality based on residual chlorine

作　　者：吴雪[1] 肖磊 刘书明[1] WU Xue;XIAO Lei;LIU Shuming(School of Environment,Tsinghua University,Beijing 100084,China;Changzhou CGE Water Co.,Ltd.,Changzhou 213003,China)

机构地区：[1]清华大学环境学院,北京100084 [2]常州通用自来水有限公司,常州213003

出　　处：《给水排水》2022年第9期25-30,共6页Water & Wastewater Engineering

基　　金：国家水体污染控制与治理科技重大专项(2017ZX07201002)。

摘　　要：针对供水管网龙头水质保障面临的难题,总结了常州市从水厂到龙头一体化管理的理念与实践,以余氯为水质控制指标,提出了“优化投加、时空均衡、局部提升、精准控制”的龙头水质保障策略,构建了以小区入口和水箱出口水质为关键控制点的水质分段监管与保障技术,保障了常州市主城区龙头水质稳定达标。Considering the problems of tap water quality guarantee, the integrated management experience of tap water quality guarantee in Changzhou was summarized. Residual chlorine was used as the water quality control index, and the tap water quality guarantee strategy of “optimized dosing, space-time balance, local improvement and accurate control” was proposed. The water quality subsection supervision and guarantee technology was constructed, which controlling the water quality at the entrance of the community and the outlet of the water tank. Based on this technology, the tap water quality in the main urban area of Changzhou city was stable and up to standard.

关 键 词：供水管网 龙头水 水质保障 余氯 

分 类 号：TU991[建筑科学—市政工程] X799[环境科学与工程—环境工程]