DB51T 5032-2017 四川省住宅供水一户一表技术规程

四川省工程建设地方标准四川省住宅供水一户一表技术规程TechnicalspecificationforonemeterperhouseholdofresidentialwatersupplyinSichuanProvinceDB51/T5032－2017主编单位：四川省住房和城乡建设厅批准部门：四川省住房和城乡建设厅施行日期：2018年1月1日西南交通大学出版社2017成都图书在版编目（ＣＩＰ）数据四川省住宅供水一户一表技术规程/四川省城镇供水排水协会，四川省建筑设计研究院主编.—成都：西南交通大学出版社，2018.1（四川省工程建设地方标准）ISBN978-7-5643-5956-0Ⅰ.①四…Ⅱ.①四…②四…Ⅲ.①房屋建筑设备－水表－技术规范－四川Ⅳ.①TU821.2-65中国版本图书馆CIP数据核字（2017）第317401号四川省工程建设地方标准四川省住宅供水一户一表技术规程主编单位四川省城镇供水排水协会四川省建筑设计研究院责任编辑姜锡伟助理编辑王同晓封面设计原谋书装出版发行西南交通大学出版社（四川省成都市二环路北一段111号西南交通大学创新大厦21楼）发行部电话[phone]邮政编码610031网址mm×203mm印张1.75字数41千版次2018年1月第1版印次2018年1月第1次书号ISBN978-7-5643-5956-0定价23.00元各地新华书店、建筑书店经销图书如有印装质量问题本社负责退换版权所有盗版必究举报电话：[phone]关于发布工程建设地方标准《四川省住宅供水一户一表技术规程》的通知川建标发〔2017〕691号各市州及扩权试点县住房城乡建设行政主管部门，各有关单位：由四川省城镇供水排水协会和四川省建筑设计研究院主编的《四川省住宅供水一户一表技术规程》已经我厅组织专家审查通过，现批准为四川省推荐性工程建设地方标准，编号为：DB51/T5032－2017，自2018年1月1日起在全省实施，原《住宅供水“一户一表”设计、施工及验收技术规程》DB51/T5032－2005于本规程实施之日起作废。该标准由四川省住房和城乡建设厅负责管理，成都市城镇供水排水协会负责技术内容解释。四川省住房和城乡建设厅2017年9月22日5前言根据四川省住房和城乡建设厅《关于下达工程建设地方标准〈四川省住宅供水“一户一表”设计、施工及验收技术规程〉修订计划的通知》（川建标发〔2015〕873号）的要求，由四川省城镇供水排水协会和四川省建筑设计研究院会同有关单位共同修订，并将规程名称更改为《四川省住宅供水一户一表技术规程》。修订过程中，编制组参考了《建筑给水排水设计规范》GB50015、《住宅设计规范》GB50096等相关国家标准，在广泛征求意见的基础上，经多次研究讨论修订而成。本规程共分6章和12个附录，主要技术内容包括总则、术语、水表的选择、水表的设置、水表的安装、管道水压试验、冲洗消毒及验收等。本规程修订的主要技术内容有：1.规程名称更改为《四川省住宅供水一户一表技术规程》；2.增加和修改部分术语；3.增加建筑机电工程抗震设计要求；4.修改完善住宅水表口径选择规定；5.增加住宅入户管和套内用水点水压要求；6.删除水表计量等级要求，与国家标准相一致；7.增加水表节点的构成与安装。本规程由四川省住房和城乡建设厅负责管理，四川省城镇供水排水协会和四川省建筑设计研究院负责具体技术内容的6解释。在执行过程中如有意见或建议，请将相关资料寄送四川省城镇供水排水协会（地址：成都市武侯区人民南路四段36号；邮政编码：610041；联系电话：[phone]；邮箱：[e-mail]），以供修订时参考。主编单位：四川省城镇供水排水协会四川省建筑设计研究院参编单位：中国建筑西南设计研究院有限公司成都兴蓉环境股份有限公司成都市自来水有限责任公司绵阳市水务（集团）有限公司成都沃特供水工程设计有限公司成都汇锦水务发展有限公司杭州竞达电子有限公司成都金孟供水设备有限责任公司主要起草人：方汝清齐宇王瑞王家良钟于涛纪胜军胡明肖波王竹孙钢廖平熊维韩青左成李大海席科彭劲文烨黄宝平郭海莲邓国东张丽玲杜吉全徐为民主要审查人：廖楷方成任大庆简煦根申炜杨树永张强7目次1总则·········································································12术语·········································································23水表的选择·································································43.1水表口径的选择·················································43.2水表类型的选择·················································44水表的设置·································································64.1一户一表设置方式·············································64.2水表出户设置方式·············································64.3计量出户设置方式·············································75水表的安装·································································96管道水压试验、冲洗消毒及验收······························12附录A多层住宅一户一表供水方式····························14附录B小高层住宅一户一表供水方式（分层式+集中式）·········································································15附录C小高层住宅一户一表供水方式（集中式）······16附录D小高层住宅一户一表供水方式（分层式）······17附录E高层住宅竖向分区并行供水方式·····················18附录F高层住宅竖向分区减压供水方式·····················19附录G高层住宅垂直串联供水方式····························208附录H多层住宅计量出户给水系统示意图（集中设置）·········································································21附录J多层住宅计量出户给水系统示意图（分层设置）·········································································22附录K管道式水表布置（向下布置方式）·················23附录L管道式水表布置（向上布置方式）·················24附录M同轴式水表布置··············································25本规程用词说明·····························································27引用标准名录·································································29附：条文说明·································································319Contents1Generalprovisions·······················································12Terms··········································································23Selectionofwatermeter··············································43.1Selectionofwatermeterdiameter··························43.2Selectionofwatermetertype································44Watermetersetting······················································64.1Onewatermeterperhouseholdsetting··················64.2WaterMeteroutofhouseholdsetting·····················64.3Measurementoutofhouseholdsetting···················75Installationofwatermeter···········································96Hydraulictest,washing,disinfectionandacceptanceofpipe···············································12AppendixAWatersupplyofonemeterperhouseholdinthemulti-storeyresidence·······················14AppendixBWatersupplyofonemeterperhouseholdinthesmallhigh-riseresidence(both·concentratedinstallationandinstallationoneachfloor)···························15AppendixCWatersupplyofonemeterperhousehold10inthesmallhigh-riseresidence(concentratedinstallation)··························16AppendixDWatersupplyofonemeterperhouseholdinthesmallhigh-riseresidence(installationoneachfloor)·························17AppendixEParallelwatersupplymethodofverticaldivisionzoneinthehigh-riseresidence·····································18AppendixFDecompressedwatersupplymethodofdivisionzoneinthehigh-riseresidence·····································19AppendixGSerieswatersupplymethodofverticaldivisionzoneinthehigh-riseresidence··················