NB/T1001‐2011 液化天然气（LNG）汽车加气站技术规范

液化天然气（LNG）汽车加气站技术规范（NBT1001-2011）

前 言........................................................................................................................................1
1 范围......................................................................................................................................1
2 规范性引用文件...................................................................................................................1
3 术语......................................................................................................................................2
4 加气站分级和站址选择........................................................................................................4
4.1 基本规定...........................................................................................................................4
4.2 加气站的等级划分............................................................................................................5
4.3 站址选择...........................................................................................................................5
5 站内平面布置.......................................................................................................................6
5.1 围墙..................................................................................................................................7
5.2 道路..................................................................................................................................7
5.3 防护堤...............................................................................................................................7
5.4 加气岛及罩棚的设置........................................................................................................7
5.5 防火间距...........................................................................................................................8
6 工艺设施.............................................................................................................................10
6.1 LNG 储罐系统..................................................................................................................10
6.2 卸车................................................................................................................................10
6.3 LNG 泵 .............................................................................................................................10
6.4 加气设施.........................................................................................................................11
6.5 气化器.............................................................................................................................11
6.6 管道系统.........................................................................................................................11
6.7 紧急切断系统.................................................................................................................12
6.8 可燃气体报警系统..........................................................................................................12
6.9 LNG 移动加气装置...........................................................................................................12
7 消防设施及排水.................................................................................................................13
7.1 灭火器材设置.................................................................................................................13
7.2 消防水系统.....................................................................................................................13