DB65/T8001-2019：二次供水工程技术标准

DB65T8001-2019······1

1 总则······9

2 术语······10

3 基本规定······12

4 水质、水量、水压······13

5 泵房······14

5.1 一般规定······14

5.2 泵房设计······14

5.3 噪声控制······15

5.4 安防与数据监控······16

6 二次供水设施及设计······17

6.1 一般规定······17

6.2 系统选择······17

6.3 流量与压力······19

6.4 管道布置······19

6.5 水箱（池）······20

6.6 水泵······22

6.7 水表及水表箱（井）······23

6.8 管道与附件······24

6.9 消毒设备······26

7 电气······27

7.1 供配电系统······27

7.2 控制······27

7.3 设备安全······28

8 自控······29

8.1 一般规定······29

8.2 系统结构······29

8.3 二次供水控制系统······29

8.4 设备安全······30

9 施工······31

9.1 一般规定······31

9.2 设备安装······31

9.3 管道敷设······32

10 调试与验收······33

10.1 调试······33

10.2 验收······34

11 设施维护与安全运行管理······36

11.1 一般规定······36

11.2 设施维护······36

11.3 安全运行管理······37

本标准用词说明······39

引用标准名录······40

附：条文说明······42

1 总则······45

2 术语······46

3 基本规定······47

4 水质、水量、水压······49

5 泵房······50

5.1 一般规定······50

5.2 泵房设计······51

5.3 噪声控制······53

6 二次供水设施及设计······55

6.1 一般规定······55

6.2 系统选择······55

6.3 流量与压力······58

6.4 管道布置······62

6.5 水箱（池）······62

6.6 水泵······64

6.7 水表及水表箱（井）······64

6.8 管道与附件······65

7 电气······68

7.1 供配电系统······68

7.2 控制······68

8 自控······69

8.3 二次供水控制系统······69

8.4 设备安全······69

9 施工······70

9.1 一般规定······70

9.2 设备安装······70

9.3 管道敷设······71

10 调试与验收······73

10.1 调试······73

10.2 验收······74

11 设施维护与安全运行管理······75

11.1 一般规定······75

11.2 设施维护······76

11.3 安全运行管理······76