Selection and control principle of smoke control equipment

Presents the types, principle and applicability of smoke control equipment, and emphasizes the similarity and dissimilarity in the function of fire dampers, smoke extraction valves, exhaust smoke outlets and multi-blade smoke exhaust outlets. Analyses the signal transfer relationship among smoke control valves, the fire control console and the ventilator control box. Prepares the control principle drawing based on the characteristics of typical smoke exhaust systems.