【摘要】 由于雨水来源无需成本,近年来雨水的收集与利用在国内外得到广泛重视。结合沈阳市降水特征,参考国内外雨水利用情况,以沈阳市内现有住宅小区——雷明雅阁小区为计算区域,对水量平衡、雨水利用量占各类用水量情况进行测算,并从经济学和生态学角度进行分析,确定雨水在住宅小区中的应用可节省市政供水的直接或间接费用,比较应用与不应用雨水收集系统在丰水期、枯水期两种情况下的运营费用与节省费用,得出沈阳应全面推广雨水收集与利用的结论。更多还原

【Abstract】 There is no cost for rainwater sources,so the collection and utilization of rainwater has been paid more and more attention at home and abroad in recent years.Combining with the precipitation features of Shenyang and according to the rainwater utilization at home and abroad,taking an existing residential area in Shenyang——Lei Ming community as the calculation area,the water balance and the proportion of rainwater utilization accounts for of various types of water consumption are measured and calculated.From the perspective of economics and ecology,make sure that the utilization of rainwater in residential area,which could save the cost in direct and indirect way from Municipal Supply Water,compared the operating costs with saving costs of rainwater utilization application and non-application in the wet and dry period in a year,make a conclusion that Shenyang should be fully spread the collection and utilization of rainwater.更多还原