当前在水源污染严重、建筑供水系统存在二次污染的状况下,健康的直饮水资源对于住宅小区居民日常用水显得尤为重要。结合某住宅小区管道直饮水系统设计,从净水处理工艺、管道的优化设计到后期设备运行维护以及工程的成本估算,综合分析其中的特点和问题,并对提高分质供水在住宅小区中的应用提出建议。 At present, under the condition of serious water pollution and secondary pollution in the building water supply system, healthy direct drinking water resources are particularly important for the daily water consumption of residents in residential quarters. Combined with the design of a direct drinking water system in a residential quarters, this paper analyzes the characteristics and problems of water purifying process, the optimal design of pipeline, the operation and maintenance of the later equipment and the cost of the project, Applications make recommendations.