DBS分区在天津市再生水管网中的研究与应用何伟1ꎬ李强1ꎬ李春桐2ꎬ尹学锐2ꎬ李伟2(1.天津中水有限公司ꎬ天津300221ꎻ2.天津三博水科技有限公司ꎬ天津300384)摘要:针对天津市再生水管网漏失率高、管道漏损控制体系不完善的问题ꎬ应用水力模型指导再生水管网DBS分区ꎬ对比分区前后漏失率变化和压力变化ꎬ再生水管网漏损率从1321%降低至1019%ꎬ再生水厂出厂压力降低144mH2Oꎬ管网不利点压力提高约113mH2Oꎬ降低了管网漏失率ꎬ提高了水厂运行经济性ꎮ关键词:DBS分区ꎻ再生水管网ꎻ漏损控制ꎻ供水能耗中图分类号:TU991.33文献标志码:A文章编号:1673-9353(2023)04-0010-05doi:10.3969/j.issn.1673-9353.2023.04.003ResearchandApplicationofDBSZoninginTianjinReclaimedWaterPipeNetworkHEWei1ꎬLIQiang1ꎬLIChuntong2ꎬYINXuerui2ꎬLIWei2(1.TianjinZhongshuiCo.ꎬLtd.ꎬTianjin300221ꎬChinaꎻ2.TianjinSamboWaterTechnologyCo.ꎬLtd.ꎬTianjin300384ꎬChina)Abstract:InresponsetotheproblemsofhighleakagerateandincompletepipelineleakagecontrolsysteminTianjin’sreclaimedwaterpipenetworkꎬahydraulicmodelwasappliedtoguidetheDBSzoningofthereclaimedwaterpipenetwork.Bycomparingthechangesbetweenbeforeandafterzoningofleakagerateandpressureꎬtheleakagerateofthereclaimedwaterpipenetworkwasreducedfrom1321%to1019%.Thefactoryoutgoingpressureofthereclaimedwaterplantwasreducedby144mH2Oꎬandthepressureatunfavor...