以清徐县供水管网的冲洗工程为例,介绍了供水管网水源置换的重要性,分析了供水管线并网冲洗方案设计和管道冲洗过程中常遇到的问题,并探讨了相应的解决办法,使饮用水的水质满足相关规范要求。 Taking the flushing project of Qingxu water supply network as an example, the importance of water source replacement in water supply pipe network was introduced. The problems encountered in the design of flushing water supply pipeline and the process of pipeline flushing were analyzed. Corresponding solutions were also discussed , So that the quality of drinking water to meet the relevant regulatory requirements.