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

介紹了高壓消防泵控制回路的工作原理,針對非全壓合閘損壞合閘繞組和高壓接點(diǎn)誤跳的問題,在現(xiàn)場條件下,對控制回路進(jìn)行了串聯(lián)時(shí)間繼電器和中間繼電器的改造,徹底避免了問題的發(fā)生,具有現(xiàn)實(shí)指導(dǎo)意義。

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

指出高層建筑消防對建筑安全的實(shí)現(xiàn)有重要意義,針對高層建筑消防系統(tǒng)中的消防水池、消防增壓泵、信號閥、地下室排水四個(gè)目前有待解決的技術(shù)問題進(jìn)行了探討,并結(jié)合現(xiàn)狀,提出了高層建筑消防設(shè)計(jì)的一些建議及解決辦法。

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

消防穩(wěn)壓泵啟動性能的數(shù)值模擬

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.

本文闡述了高壓消防氧氣瓶的內(nèi)襯和外層材料的演變歷史，并對內(nèi)襯的制作工藝作了一些說明，指出了氧氣瓶的未來發(fā)展趨勢。