【Weekend Share-1】Should gas audio-visual alarm devices be installed in the control rooms of chemical plants?

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This post was last edited by zhoudingshengs on 2024-12-14 07:37. 1. Should gas audio-visual alarm devices be installed in the control rooms of chemical enterprises? 【Answer】It is necessary. 【Basis】According to the \"Code for Detection and Alarm of Flammable and Toxic Gases in Petrochemical Industries\" (GB/T50493-2019), 3.0.3: The alarm signals for flammable and toxic gases shall be sent to manned on-site control rooms or central control rooms for display and alarm ； The secondary alarm signals for combustible gases, as well as the fault signals from the alarm control units of the combustible gas and toxic gas detection systems, should be sent to the fire control room. 3.0.4 The control room operation area shall be equipped with audible and visual alarms for combustible gases and toxic gases ； Field area alarms should be installed based on the floor area occupied by the equipment, the layout of the devices and structures, the physicochemical properties of the emission sources, and the characteristics of air flow in the area. Field area alarms must have audible and visual alarm functions.