HP fire water pump

This paper introduces the working procedure of HP fire water pump.

介绍了高压消防泵控制回路的工作原理,针对非全压合闸损坏合闸绕组和高压接点误跳的问题,在现场条件下,对控制回路进行了串联时间继电器和中间继电器的改造,彻底避免了问题的发生,具有现实指导意义。

Problems in fire water cistern,fire pressure pump,signal valve,basement drainage design in high-rise building were analyzed.

指出高层建筑消防对建筑安全的实现有重要意义,针对高层建筑消防系统中的消防水池、消防增压泵、信号阀、地下室排水四个目前有待解决的技术问题进行了探讨,并结合现状,提出了高层建筑消防设计的一些建议及解决办法。

Numerical simulation of fire pump's transient performance during the staring period

消防稳压泵启动性能的数值模拟

The development history of the liners and over-wrapped fiber reinforcement in high-pressure firemen's breathing apparatus cylinders is explained in the paper, the manufacture process is also explained, the future trend of firemen's breathing apparatus cylinders is pointed out.

本文阐述了高压消防氧气瓶的内衬和外层材料的演变历史，并对内衬的制作工艺作了一些说明，指出了氧气瓶的未来发展趋势。