住宅小区雨水收集利用方案及其效益分析

摘要

以福州万科大樟溪住宅小区为例，设计城市雨水资源的回收利用方案，提出雨水收集、水质处理、雨水调蓄排放的一整套雨水收集利用工程方案，并分析雨水收集利用工程的效益。结果表明，在住宅小区建立雨水收集利用工程在技术上是可行的，社会效益、经济效益和环境效益也很可观，雨水收集利用工程值得推广。%A rainwater recycling scheme was designed for the Wanke Dazhangxi Residential District , in Fuzhou. An entire rainwater recycling scheme for rainwater collection , treatment, and storage and discharge was proposed , and the scheme’ s profit was analyzed.The results show that rainwater collection and recycling are technically feasible in residential districts and have favorable social , economic, and environmental profits.Thus, they are worth promotion.