摘要
随着城镇化和水厂集约化发展,供水管网规模逐步扩大,输配距离增加,停留时间延长,水质在管网输配过程中发生一定程度的恶化。面对高品质饮用水的供水目标和要求,亟需加强供水管网水质安全保障能力。在"十二五"水专项供水管网水质安全多级保障与漏损控制技术研究与示范的研究成果基础上,通过协同管网多级消毒、冲洗、修复,集成供水管网水质调控技术,有效保障供水管网运行安全,为供水企业提供管网运行维护和管理的措施及依据。
As the development of urbanization and intensive waterworks,the scale of water distribution networks have gradually expanded.Along with the distribution distance increasing,water age has been prolonged.Water quality has deteriorated to a certain extent during the distribution process.Facing water supply goals and requirements of high-quality drinking water,it is urgent to promote efficient and effective water management.Based on previous research results in the"Twelfth Five-Year"national science and technology major project,strategy integrated by booster disinfection,cleaning and rehabilitation of water supply networks are developed.In this case,safety of operation of water distribution networks can be ensured,and the results can provide water utilities with strategies and basis for water distribution networks operation,maintenance and management.
作者
刘辛悦
沈玉琼
杨坤
翁杰
朱佳华
白晓慧
LIU Xinyue;SHEN Yuqiong;YANG Kun;WENG Jie;ZHU Jiahua;BAI Xiaohui(Shanghai National Engineering Research Center of Urban Water Resources Co.,Ltd.,Shanghai 200082,China;Shanghai Chengtou Water Group Co.,Ltd.,Shanghai 200002,China;State Key Laboratory of Microbial Metabolism,School of Life Sciences and Biotechnology,Shanghai Jiao Tong University,Shanghai200240,China)
出处
《净水技术》
CAS
2021年第4期18-23,共6页
Water Purification Technology
基金
“水体污染控制与治理”科技重大专项,金泽水库原水水处理工艺优化与安全输配技术研究与应用(2017ZX07207004)。
关键词
管网评估
管网清洗
多级加氯
非开挖修复
pipe network evaluation
pipeline network cleaning
mutli-stage chlorination
trenchless rehabilitation