automatic dry powder extinguishing system

Methods for calculations of key parameters of the pipes of dry powder extinguishing systems, such as diameters of pipes, pressure losses through pipes, areas of pressure relieving openings of protected zones, etc.

研究了干粉灭火系统管道的管径、管道压力损失和防护区泄压口面积等关键参数的计算方法,给出了干粉输送管道管径、管道压力损失和防护区泄压口面积的计算公式。

With an introduction of the need to establish the automatic fire entinguishing system in subway,this paper analyzes the features of subway equipment fire compares in detail the extinguishing fire medium,the inert gas,the water mist and HFC-227ea automatic fire extinguishing system used presently for subway project.

介绍了地铁设置自动灭火系统的必要性,分析了地铁设备的火灾特征。

fixed dry chemical system

固定式干粉灭火系统

Design for Hanging Pressure-accumulated Super Fine Dry Powder Fire-distinguishing System without Pipe Networks

无管网悬挂式贮压超细干粉灭火系统设计

combined smoke and powder extinguishing system

烟雾干粉联用灭火系统

combined dry chemical foam extinguishing system

干粉泡沫联用灭火系统

automatic dry pipe sprinkler system

干式自动喷水灭火系统

Metal Guard Powder

金属卫兵干粉灭火火剂

The Design of Distributed Signal Feedback System for Automatic Pulse Dry Chemical Fire Extinguishing Equipment

分布式脉冲干粉自动灭火信号反馈系统设计与实现

cartridge-operated dry chemical fire extinguisher

贮气瓶式干粉灭火器

ammonium phosphate powder extinguishing agent

磷酸铵盐干粉灭火剂

dry chemical automatic type extinguisher

化学干粉（自动式）灭火器

dry powder type (gas expelled) extinguisher

干粉（气体排放式）灭火器

dry powder (stored pressure) extinguisher

干粉（贮压式）灭火器

dry powder continuous foam fire extinguisher

连续式干粉泡沫灭火器

hanged powder extinguishing equipment

悬挂式干粉灭火装置

wall powder extinguishing equipment

壁挂式干粉灭火装置

alternate sprinkler system

干湿两用喷水灭火系统的期间充水

combined dry pipe and preaction sprinkler system

干管预作用喷水灭火系统

gas smothering system in cargo hold

货舱惰气灭火系统货舱气体灭火系统