GB50084-2001：自动喷水灭火系统设计规范

std_87······1

1 总则······7

2 术语和符号······8

2.1 术语······8

2.2 符号······10

3 设置场所火灾危险等级······12

4 系统选型······13

4.1 一般规定······13

4.2 系统选型······13

5 设计基本参数······16

6 系统组件······19

6.1 喷头······19

6.2 报警阀组······20

6.3 水流指示器······21

6.4 压力开关······21

6.5 末端试水装置······21

7 喷头布置······22

7.1 一般规定······22

7.2 喷头与障碍物的距离······24

8 管道······29

9 水力计算······31

9.1 系统的设计流量······31

9.2 管道水力计算······32

9.3 减压措施······33

10 供水······35

10.1 一般规定······35

10.2 水泵······35

10.3 消防水箱······36

10.4 水泵接合器······36

11 操作与控制······37

附录A 设置场所火灾危险等级举例······38

附录B 塑料、橡胶的分类举例······40

附录C 当量长度表······41

附录D 减压孔板的局部阻力系数······42

本规范用词说明······43