fire damper

基本解释

It mainly deals with the design method and principle of fire damper, positive pressure control, ventilation of stair room and running logic of HVAC in emergence situation.
正压控制的设计原则和方法；楼梯间的通风设计以及紧急状态下HVAC系统的运行逻辑设计。
Gas fire controller has various functions such as failure alarm, closing blower fan and fire damper, and can feedback manual, automatic, alarming, failure and spray signals to the fire control centre.
气体灭火控制器主要具有各种故障报警及关闭风机、防火阀等联动功能，并实现建手动、自动、报警、故障、喷放等信号反馈至消防联动控制中心。
Auxiliary machinery?Refrigerating?plant?Heat exchanger?Marine air bottle?Cooler?unit?Fire damper?Gas tight damper?Exhaust fan?Cabin fan?Engine?room?fan?
辅机?制冷装置?热交换器?船用气瓶?冷风机?防水风门?气密挡板?排气风机?舱室通风机?机舱通风机?。