From analyzing the characteristics of rural water supply, the water projects, water supply schemes, water purification process, the pipe network layout and adjusting structures in rural water supply system are studied. According to the example of Beijing rural centralized water supply plant, this paper analyzes the constraining factor of rural water supply, conducts scheme selection, and determines the economic and rational engineering solutions.% 从分析农村供水的特点着手，重点对农村供水中水源工程、供水方案、净水工艺、管网布设以及调节构筑物等进行了研究。根据北京市农村集中供水厂的工程实例，分析农村供水中存在的制约性因素，进行方案比选，确定经济合理的工程方案。
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