Analyses the main malfunctions of HVAC systems and represents some design principles to ensure room non-positive pressure in the worst case, namely the exhaust system breaking down and the standby exhaust equipment switched on automatically.
Analyses the main malfunctions of HVAC systems and represents some design principles to ensure room non-positive pressure in the worst case, namely the exhaust system breaking down and the standby exhaust equipment switched on automatically.
分析了系统运行中的主要故障，给出了最不利状况即排风系统停机故障、排风设备自动切换时，避免房间出现正压的部分设计原则。