Fire Alarm and Joint-control Design of Underground Garage with Reference to the Foreign Standard

Deng Hong（China Southwest Architectural Design and Research Institute CORP. LTD，Chengdu 610081，China）

         Abstract For the fire alarm and joint - control of underground garage，this article introduces the differences between the British standards and national standards and gives the design scheme of CO detectors according to the British standards. The scheme can reduce false alarm and no - alarm，not only solving the automatic control of supply and exhaust fans in underground garage，but also solving the joint-control of exhaust fans.

Key words　Underground garage　Fire alarm and joint - control　Solutions for reducing false alarm　CO detector

         摘　要　针对地下室汽车库火警及联动控制，介绍英标与国标的异同，以及依据英标采用 CO 探测器的设计方案。该方案可减少误报或不报，既解决地下室汽车库送、排风机的自动控制，又可解决排烟风机的联动控制。

         关键词　地下室汽车库　火警及联动控制　减少误报的解决方案　CO 探测器