根据现行消防规范，对消防排烟风机、正压风机控制电路进行了优化，以提高系统的可靠性。
Based on the present fire protection code, optimizes control circuits of smoke control and extraction fans and pressurization fans, in order to increase the reliability of the system.
由于该项目的复杂性造成消防设计存在它的特点和难点，文章侧重探讨该项目的防排烟系统设计思路。
Because of the complex project caused the features and difficulties of the fire design, the paper mainly discussed the smoke control system design ideas.
分析结果表明，在大空间内合理设置排烟系统对保证其消防安全至关重要；
The analysis results show that a smoke control system is extremely important to ensure atrium fire safety.
就机械排烟系统的有关消防安全技术措施做一些简要探讨。
Mechanical exhaust system fire safety technology measures are briefly discusses in the paper.
对闽桥大厦地下室排烟、排风、防烟楼梯间及其前室、消防电梯前室的排烟设计分析比较；介绍空调水系统中电动两通阀的应用。
This paper analyzes several proposals of air exhaust and smoke exhaust in highrise building basement, and briefly introduces electric valves in application of aircodition water system.
不同于常规变电站的防排烟设计，电气设备间的消防设计不仅考虑火灾后的排烟，而且考虑人员的安全疏散，排烟风机和各种防火阀既能集中控制，亦可就地控制。
The smoke proof design of the electric equipment room is done with the considerations not only of the ventilating after fire, but also of the operators evacuating.
本实用新型涉及到一种多功能防排烟阀装置，适用于消防、排烟的场 合。
The utility model relates to a multifunctional smoke emission valve which is suitable for the occasions of fire-fighting and smoke evacuation.
本实用新型涉及到一种多功能防排烟阀装置，适用于消防、排烟的场 合。
The utility model relates to a multifunctional smoke emission valve which is suitable for the occasions of fire-fighting and smoke evacuation.
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