火及防烟风门 (Fire and Smoke Damper). 洁净室 必须先进行防烟区划 , 利用现 有隔间或额外加设防烟垂壁的方式 , 划分 洁净室 区域 ...blog.china.alibaba.com|基于7个网页 2. 防火及防烟风门 ...)以承受排烟时高温的烟,若考虑防火区划的问题可改用防火及防烟风门(Fire and Smoke Damper)。洁净室中...
The damper is normally open and it will be closed when the air temperature reaches 70 °C. Smoke exhaust fire damper is generally installed on the air duct of the smoke exhaust system. It is normally open. When a fire occurs, the smoke detector emits a fire alarm signa...
smoke damper 美 英 un.调烟器 网络排烟风门;排烟闸门;防排烟闸门 英汉 网络释义 un. 1. 调烟器 例句
The fire damper is usually installed on the ventilation pipe. The damper is normally open and it will be closed when the air temperature reaches 70 °C. Smoke exhaust fire damper is generally installed on the air duct of the smoke exhaust system. It is normally open. When a fire...
Define smoke detector. smoke detector synonyms, smoke detector pronunciation, smoke detector translation, English dictionary definition of smoke detector. n. An alarm device that automatically detects the presence of smoke. Also called smoke alarm . Amer
FIRE/SMOKE PREVENTION DAMPERPROBLEM TO BE SOLVED: To provide a fire/smoke prevention damper which instantaneously starts its accurate operation with a higher shielding ability.SUGANO YOSHIHIRO菅野 義裕
(soft) coal or high-sulfur fuel oil, and that smokestacks be equipped with scrubbers or other devices. Proper firing techniques and equipment can eliminate or greatly reduce the smoke produced by any fuel. Wood gives little smoke if burned when dry and if the fire is given a good supply ...
2.1.14 排烟防火阀 combination fire and smoke damper 安装在机械排烟系统的管道上,平时呈开启状态,火灾时当排烟管道内烟气温度达到280℃时关闭,并在一定时间内能满足漏烟量和耐火完整性要求,起隔烟阻火作用的阀门。一般由阀体、叶片、执行机构和温感器等部件组成。 2.1.15 排烟阀 smoke damper 安装在机械排烟系统...
HVAC Smoke Extraction Fireproof Damper Manual HVAC fire damper FH-70, installed in the ventilation or air-conditioning systems, usually it is open, once a fire occurs, the gas temperature of the duct arrives at 70 degrees, and then the fuse...
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