DB2102/T 0045-2022 集中式公共供水管网漏损控制规程

ICS91.140.60

CCSP41

DB2102

大连市地方标准

DB2102/T0045—2022

集中式公共供水管网漏损控制规程

StandardforWaterLossControlinCentralizedPublicWaterDistributionNetworks

2022-01-17发布2022-02-17实施

大连市市场监督管理局发布

DB2102/T0045—2022

目次

前言..................................................................................................................................................................Ⅲ

引言....................................................................................................................................................................1

1范围..............................................................................................................................................................2

2规范性引用文件..........................................................................................................................................2

3术语和定义..................................................................................................................................................2

4物理漏损控制..............................................................................................................................................5

4.1漏水普查...................................................................................................................................................5

4.1.1探测流程................................................................................................................................................5

4.1.2探测作业................................................................................................................................................5

4.1.3成果检验和成果报告............................................................................................................................5

4.1.4方法选择................................................................................................................................................6

4.1.5探测周期................................................................................................................................................6

4.2管网管理...................................................................................................................................................6

4.2.1管材与配件选用....................................................................................................................................6

4.2.2停水作业................................................................................................................................................6

4.2.3漏水修复................................................................................................................................................6

4.2.4管网改造................................................................................................................................................7

4.3泵站管理...................................................................................................................................................8

4.3.1水厂泵站管理........................................................................................................................................8

4.3.2中途加压泵站管理................................................................................................................................9

4.3.3二次供水泵站管理................................................................................................................................9

4.3.4压力调控管理......................................................................................................................................10

4.3.5调度管理..............................................................................................................................................10

5表观漏损控制............................................................................................................................................10

5.1用水管理.................................................................................................................................................10

5.1.1用户漏损控制......................................................................................................................................10

5.1.2营业管理..............................................................................................................................................10

5.2表务管理..................................................................................................................................................11

5.2.1水表选用...............................................................................................................................................11

5.2.2水表安装...............................................................................................................................................11

5.2.3水表更换...............................................................................................................................................11

5.2.4新装水表外发管理..............................................................................................................................12

5.2.5大用户用水管理..................................................................................................................................12

5.2.6市政、消防用水管理..........................................................................................................................12

5.2.7校对表管理..........................................................................................................................................12

I

DB2102/T0045—2022

5.2.8远传水表维护管理..............................................................................................................................12

5.2.9非远传水表管理..................................................................................................................................12

6其他漏损控制............................................................................................................................................13

6.1分区管理.................................................................................................................................................13

6.1.1管网分区..............................................................................................................................................13

6.1.2分区计量管理......................................................................................................................................13

6.2漏损分析.................................................................................................................................................13

6.2.1水量平衡分析......................................................................................................................................13

6.2.2漏损评定..............................................................................................................................................14

6.2.3漏损原因分析......................................................................................................................................14

6.3信息化管理.............................................................................................................................................14

6.3.1供水SCADA调度监控系统..............................................................................................................14

6.3.2管网地理信息系统(GIS).....................................................................................................................14

6.3.3管网数学模型系统..............................................................................................................................15

6.3.4漏损监控管理平台..............................................................................................................................15

6.4安全管理.................................................................................................................................................15

6.4.1安全预警..............................................................................................................................................15

6.4.2应急处置...........................................................................................................