HVAC Design | Setting and Design Calculations of Building Smoke Control Systems

1. Mechanical Pressurized Air Supply System and Its Components Setup1. System Setup Requirements(1) For buildings with a height greater than 100m, the mechanical pressurized air supply system in the smoke-proof stairwell and its foyer should be vertically segmented and independently set, and the service height of each segment should not exceed 100m.(2) Unless otherwise specified, … Read more

Summary of Time Requirements for Three Major Fire Protection Systems

Summary of Time Requirements for Three Major Fire Protection Systems

Whether in the application of fire protection systems or during related examinations, it is easy to confuse the activation and deactivation times and control requirements of related equipment. This article categorizes the information by system for easy reference and application. 01 Fire Automatic Alarm System Time – 3s ① The fire linkage controller should issue … Read more