20180722智慧水务资料包05智慧管网14碎冰清管介绍与案例分享黄丽娟

IcePiggingIntroductionandCaseSharingSmartWater&AdvancedSolutionsSeminar碎冰清管介绍与案例分享智慧水务与先进技术方案研讨会SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau1│黄丽娟CherryHUANG2│SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau为什么要清洗管道WHYCLEANPIPESSmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau3│•冲洗耗水量：每次通常为管道容量的3-4倍Flushingwaterconsumption:typically3–4pipesvolumesperflush•在用水高峰时间，会影响水务公司的公众形象PoorPublicRelationsforwatercompaniesduringdrought•效果不佳Pooreffectiveness•节约50%的用水量，仅为管道容量的1.5倍Uses50%lesswater,only1.5pipevolumes•快速-2-3小时内完成操作Fast–operationcompletedin2-3hours•低风险，非开挖Lowrisk,nodigoperation•结果可量化-通常清洁每公里管道可清除15-20kg沉淀Measureableresults–typically15-20kgofsedimentremovedperkmcleanedSmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau4│碎冰清管是如何工作的？HOWDOESICEPIGGINGWORK?步骤五STEPFIVE冲洗并恢复服务Flushandreturntoservice步骤一STEPONE隔离主管Isolatethemain步骤二STEPTWO注入碎冰Inserttheice步骤三STEPTHREE打开上游阀门Openupstreamvalve步骤四STEPFOUR收集碎冰Collecticepig5│SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau盐水储存盐水生产有盖区域冰块加工冰块储存碎冰生产~5%蓄冰空调碎冰配送装置螺旋输送机楼梯发电机（可选）现场办公室&储存碎冰制作ICESLURRYPRODUCTIONSmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau6│适用管径范围DIAMETERRANGE40mm–150mmDEMO演示应用APP40mm–450mmMAX最大650mminUK&AUS2t9t15t7│SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau每日工作能力DAILYOUTPUTMATRIX9吨冰的每日工作能力15吨冰的每日工作能力流量管径(毫米)理想流量(升/秒)最低流量(升/秒)管材无内衬铁管有内衬铁管非铁管管径(毫米)管径(毫米)距离(米)距离(米)8│SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau•地点：佩格斯沃德及阿兴顿，诺森比亚，英国Location:PegswoodandAshington,Northumbria,UK•管材：内衬铸铁管Pipematerial:Linedcastiron•管径：200–400mmPipediameter:200–400mm•管长（试点）：5,586mPipelength(Trial):5,586m----------------------------------------------------------------------------------•管长（在2015年初前完成）：400kmPipelength(Duetocompleteinearly2015):400km案例分享-诺森比亚水务CASESHARING-NORTHUMBRIANWATER清管前清管后4小时内恢复供水服务浊度降低0.2NTU去除管内沉淀物297.02kg用水为管道容量的1.5倍到达现场清管前读数管道隔离碎冰注入打开管道电导率警报所有碎冰离开管道清管后读数管道恢复服务离开现场9│SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau案例分享-雅拉谷水务CASESHARING-YARRAVALLEYWATER•地点：雅拉谷，墨尔本，澳大利亚Location:YarraValley,Melbourne,Australia•管材：水泥内衬铸铁管，塑料管Pipematerial:Cementlinedcastiron,PVC•管径：150mm以内Pipediameter:Upto150mm•管长（试点）：5,462mPipelength(Trial):5,462m------------------------------------------------------------------------------•管长（自2013年开始至未来五年）：400km/年Pipelength(From2013tonextfiveyears):400km/year10│SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau案例分享-雅拉谷水务CASESHARING-YARRAVALLEYWATER•地点：雅拉谷，墨尔本，澳大利亚Location:YarraValley,Melbourne,Australia•管材：水泥内衬铸铁管，塑料管Pipematerial:Cementlinedcastiron,PVC•管径：150mm以内Pipediameter:Upto150mm•管长（试点）：5,462mPipelength(Trial):5,462m------------------------------------------------------------------------------•管长（自2013年开始至未来五年）：400km/年Pipelength(From2013tonextfiveyears):400km/year11│SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau案例分享-台北自来水事业处CASESHARING-TAIPEIWATER•地点：台北阳明山Location:TaipeiYangmingHill•管材：球墨铸铁管Pipematerial:DI•管径：200mm以内Pipediameter:Upto200mm•管长（试点）：1,661m(4天)Pipelength(Trial):1,661m(4days)------------------------------------------------------------------------------•预计2019年将清理：100kmPipelength(2019tobedone):100km12│SmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau案例分享-台北自来水事业处CASESHARING-TAIPEIWATERSmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau13│效益总结SUMMARYOFBENEFITS•非开挖：以现有管道附属物作为出入口（例如消防栓）Noenablingworks:Entryandexitthroughexistingfittings(i.e.hydrants)•不会被卡住：冰可以随着水流至任何地方Itwon’tgetstuck:Theicecangoanywherewatercango•无需特别提高管网压力：主管压力即可推动碎冰前进Noadditionalstresstothenetwork:Theiceisdrivenusingupstreammainspressure•清洁效果好：冰在管道内的剪力是水的1000倍Bettercleaningeffect:Shearingforceoficeis1000timesthanthatofwater•结果可量化：通常清洁每公里管道可清除15-20kg沉淀Measurableresults–Typically15-20kgofsedimentremovedperkmcleaned•耗水量低：只需要管道容积1.5倍的水Lowwaterusage:Only1.5xpipevolumeused•停水时间短：快速-2-3小时内完成操作Lowdisruption:Operationcompletedin2-3hours谢谢ThankyouSmartWater&AdvancedSolutionsSeminar,Zhuhai/Macau14│期待在明早的‘智慧工具’工作坊与您进行更深入地交流Seeyouattomorrowmorning’sWorkshop–SmartTools