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    高楼消防排烟系统安装是否到位?
    来源: 2018-06-27 16:09:42
    1、兼作平时排风的排烟系统检查切换装置是否到位。
    1, as usual exhaust ventilation system check switch device is in place.
    2、通风、空调系统的风管穿越防火分区、穿越通风空调机房及重要的或火灾危险性大的房间隔墙和楼板处是否设防火阀。防火阀前后的风管是否作了加固处理且绝热材料(保温)是否不燃材料。
    2, ventilation and air conditioning system wind pipe through the fire zone, through ventilation and air conditioning room and important or fire danger large room partition wall and floor are fortified fire valves. Whether the front and rear air pipes of the fire damper are reinforced and whether the thermal insulation material (heat preservation) is non combustible material.
    3、厨房、浴室、厕所等垂直排风管道,是否采取防火回流的措施或在支管上设置防火阀。

    3, kitchen, bathroom, toilets and other vertical exhaust pipes, whether to adopt fire reflux measures, or set fire damper on the branch.

    济南通风管道

    4、排烟系统室外排出口应远离正压送风的室外进风口,两者间距至少10米。当上下安装时,排烟出口应安装在上部且高于正压风机室外吸风口不少于3米。
    4, the outdoor outlet of the exhaust system should be kept away from the outdoor air inlet of positive pressure air supply, and the spacing between them is at least 10 meters. When installed on top and bottom, the exhaust outlet should be installed on the upper part and above the positive pressure fan outdoor suction port not less than 3 meters.
    5、机械加压送风系统的风机出口应设置止回阀。
    5. The check valve should be installed at the outlet of the fan for the mechanical pressurized air supply system.
    6、正压送风部位应设置防超压措施。一般采用余压阀或风机变频调节。
    6. The overpressure prevention measures should be set up in the position of positive pressure air supply. General use of pressure valve or fan frequency conversion adjustment.
    7、排烟机与排烟管道连接的软接头采用普通帆布。
    7. The soft joint between smoke exhauster and exhaust pipe is made of canvas.
    8、防火阀、排烟防火阀未设置独立支架和作防火处理。
    8. Fireproof valve and smoke exhaust fire valve are not equipped with independent support and fire prevention treatment.
    9、砖砌的竖井有漏洞,且内表面未采用砂浆抹平,竖井底部未封。
    9, the brick shaft has holes, and the inner surface is not smoothed with mortar, and the bottom of the shaft is not sealed.
    10、注意检查铁皮风管与土建风道连接处的密封。
    10, pay attention to check the seal between iron pipe and civil air duct.
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