防火卷簾設置位置的選定要求!
據建筑設計工藝的要求,防火卷簾除了設置在防火墻外,在兩個防火區之間如果沒有防火墻也應設置防火卷簾。防火卷簾一般設置在封閉疏散樓梯,通向走道;封閉電梯間,通向前室及前室通向走道的門電纜井、車庫門管道井、排煙道、垃圾道等豎向管道井的檢查門等部位。
According to the requirements of architectural design process, in addition to the firewall, the fireproof roller shutter shall also be set between the two fire zones if there is no firewall. The fire shutter is generally set in the closed evacuation stairs leading to the walkway; Close the elevator room, the inspection door of the door cable shaft leading to the front room and the walkway, the garage door pipe shaft, smoke exhaust duct, garbage duct and other vertical pipe shafts.
按照要求建筑物中一般劃分防火分區,控制分區建筑面積所設防火墻和防火隔墻上的門。當建筑物設置防火墻或防火門有困難時,要用防火卷簾門代替,同時須用水幕保護,而且相關規定要求要求防火、防煙的隔墻分戶門。
According to the requirements, the building is generally divided into fire zones, and the fire wall and the door on the fire partition are set to control the building area of the zone. When it is difficult to set fire wall or fire door in the building, it shall be replaced by fire rolling shutter door, which shall be protected by water curtain, and relevant regulations require fire-proof and smoke-proof partition door.
按標準,防火卷簾門還應帶有儲備電源,在沒有主電源的情況下,儲備電源也可以派上用場。當然,在門內還可設置熔斷裝置,當溫度升到一定程度,內部金屬片就會熔斷。這種門在平時多會閑置不用,需在每個季度都開啟一次,檢查相關電路、部件等是否運行正常。若在使用中出現故障,應立即切斷電源,排除故障。所以防火卷簾設置位置一定要按照相關的要求進行。
According to national standards, the fireproof rolling shutter door shall also be equipped with reserve power supply. In the absence of main power supply, the reserve power supply can also be used. Of course, a fuse device can also be set in the door. When the temperature rises to a certain extent, the internal metal sheet will fuse. This kind of door is usually idle. It needs to be opened once a quarter to check whether the relevant circuits and components operate normally. In case of any fault in use, the power supply shall be cut off immediately to eliminate the fault. Therefore, the setting position of fire shutter must be in accordance with relevant requirements.