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["tagname"] => string(45) "求解燕郊好莱客衣柜店地址在哪里"
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10秒装修报价 装修要花多少钱?获得精准报价,省钱30%
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1、安装排烟防火阀的管道应该穿过防火分区处;
2、在排烟分区内,防火阀应该安装在排烟支管上。
3、如果安装防火阀的管道稍有变形,应该在穿越变形缝处两侧的位置安装;
4、如果既有水平风管,又有垂直风管,则应该安装在这俩个管道交接处的水平管段处;
5、机械系统中,应该安装在排烟风机机房入口处;
6、生活中,厨房、浴室、厕所这些狭小的地方,在管道未采取防止回流措施的情况下,应该安装排烟防火阀在垂直排风管道的支管上
你好!据我了解到的是:
1、管道穿越防火分区的隔墙处;
2、管道穿越通风、空气调节机房及重要的或火灾危险性大的房间隔墙和楼板处;
3、垂直风管与每层水平风管交接处的水平管段;
4、管道穿越变形缝的两侧。
希望以上内容可以帮到您哦!
防烟防火阀的动作温度是70℃,排烟防火阀的动作温度是280℃。两者很少两个连接在一起安装,至少本人在设计中未遇见过。
再者,排烟防火阀一般只用于消防排烟系统,而不是一般的通风系统。主要是安装在排烟风机入口处,排烟风管穿越排烟机房、前室等重要的或火灾危险性大的房间隔墙处和穿越防火分区处,以及连接各防烟分区的排烟支管上等等。