煙道閥 的英文怎麼說
中文拼音 [yāndàofá]
煙道閥
英文
chimney valve-
This valve is widely used in the pipe system such as venting , environment protection, cont - rolling smoke and collecting waste heat in building material, glass, mining, power, light industry and papermaking departments
電動高溫蝶閥,普遍適用於建材、玻璃、礦山、電力、輕工、造紙等行業的通風、環保工程、煙氣治理、熱能回收等管道系統中。Aiming at the problems of smoke control and hvac fire protection in civil building design, analyses some provisions in the current national standards and codes for smoke extraction in inner passages, setting of fire dampers in hvac systems and setting of pressurising air supply systems in upright evacuation passages for underground and semi - underground spaces, and gives the author ' s personal opinions
摘要針對民用建築工程設計中遇到的防排煙及通風空調系統防火問題,分析了現行國家標準關于內走道排煙、通風空調系統防火閥設置、地下室及半地下室豎向疏散通道正壓送風系統設置等的相關規定,並提出了個人見解。Smoke extraction fire fight valve refers smoke extraction system installed in the pipeline, in an open state of the gas pipeline fires when the temperature reached 280 degrees automatically closed in a certain period of time to meet the fire resistance stability and fire resistance integrity
排煙防火閥是指安裝在排煙系統管道上,平時呈開啟狀態,火災時當管道內氣體溫度達到280時自動關閉,在一定時間內能滿足耐火穩定性和耐火完整性要求。Fire proof valve refers installed in the ventilation, air - conditioning systems to send, and the road back to the wind, opened in a state of fire when the temperature reached 70 degrees, the gas automatically closed in a certain period of time to meet the fire resistance requirements of the stability and integrity of fire resistance, a possible role of the fire fight valves
防火閥是指安裝在通風、空調系統的送、回風管路上,平時呈開啟狀態,火災時當管道內氣體溫度達到70時自動關閉,在一定時間內能滿足耐火穩定性和耐火完整性要求,起隔煙阻火作用的閥門。Butterfly valves for gas flue
煙道蝶閥The work here has a lot of application and stringency. for the first time, the various ventilating methods and effects to control the smoke in a fire emergency of the erlang mountain tunnel semi - transient ventilation road tunnel are presented. with the hypothesis of one - dimensional steady ideal fluid, the experimental and numerical studies are presented
本文首次研究了半橫向通風方式的隧道在發生火災時,通過通風系統的風機、橫通道及平行導洞內的閥門的不同動作方式在著火點產生大於臨界風速的強制氣流,對隧道內煙氣走向進行控制的各種方法和效果。分享友人