GB50084-2017······1
1 总则······11
2 术语和符号······12
2.1 术语······12
2.2 符号······15
3 设置场所火灾危险等级······17
4 系统基本要求······18
4.1 一般规定······18
4.2 系统选型······18
4.3 其他······20
5 设计基本参数······21
6 系统组件······30
6.1 喷头······30
6.2 报警阀组······32
6.3 水流指示器······33
6.4 压力开关······33
6.5 末端试水装置······33
7 喷头布置······34
7.1 一般规定······34
7.2 喷头与障碍物的距离······38
8 管道······45
9 水力计算······48
9.1 系统的设计流量······48
9.2 管道水力计算······49
9.3 减压设施······50
10 供水······53
10.1 一般规定······53
10.2 消防水泵······53
10.3 高位消防水箱······54
10.4 消防水泵接合器······54
11 操作与控制······55
12 局部应用系统······57
附录A 设置场所火灾危险等级分类······59
附录B 塑料、橡胶的分类······61
附录C 当量长度表······62
附录D 减压孔板的局部阻力系数······63
本规范用词说明······64
引用标准名录······65
附: 条文说明······67
1 总则······72
2 术语和符号······77
3 设置场所火灾危险等级······81
4 系统基本要求······89
4.1 一般规定······89
4.2 系统选型······90
4.3 其他······97
5 设计基本参数······99
6 系统组件······110
6.1 喷头······110
6.2 报警阀组······113
6.3 水流指示器······115
6.4 压力开关······116
6.5 末端试水装置······116
7 喷头布置······119
7.1 一般规定······119
7.2 喷头与障碍物的距离······129
8 管道······132
9 水力计算······137
9.1 系统的设计流量······137
9.2 管道水力计算······141
9.3 减压设施······143
10 供水······147
10.1 一般规定······147
10.2 消防水泵······149
10.3 高位消防水箱······150
10.4 消防水泵接合器······151
11 操作与控制······153
12 局部应用系统······155
