论文部分内容阅读
悬挂式1211自动灭火器是一种无管路、无线路、结构简单、性能可靠、安装检测方便的灭火装置,是自动灭火设备中的一种新产品。它主要用于资料档案室,计算机房及船舶、舰艇的仓室。悬挂式1211灭火器的结构如下图。瓶体2内充入一定量的1211灭火剂,再充入恒压的氮气作为推动气体,其压力由压力表3示出。压力表3的表盘为红绿两个区域,指针在绿色区域内,说明灭火器处于正常状态;指针在红色区域内,说明瓶体内压力过低,不能产生有效喷射,达不到扑
Hanging 1211 automatic fire extinguisher is a kind of no-pipe, no-radio, simple structure, reliable performance, easy installation and detection of fire extinguishing devices, automatic fire extinguishing equipment in a new product. It is mainly used for data archives, computer rooms and ships, ships warehouse. Hanging 1211 fire extinguisher structure as shown below. The bottle 2 is filled with a certain amount of 1211 fire extinguishing agent, and then filled with constant pressure of nitrogen as a push gas, the pressure is shown by the pressure gauge 3. Pressure gauge 3 dial is red and green two areas, the pointer in the green area, indicating the fire extinguisher in the normal state; pointer in the red area, indicating that the pressure inside the bottle is too low, can not produce effective injection, can not reach the flutter