Design of air conditioning and ventilating systems for the respiratory infection outpatient department and wards of Shanghai Public Health Center

The respiratory infection wards adopt the air conditioning system of fresh air plus dry fan coil units with high residual pressure and high efficiency filter, the outpatient department and the clinical laboratory all adopt independent direct allfresh air air conditioning system. To control the respiratory infection, some measures are taken such as ward negative pressure control, reasonable air distribution and high efficiency exhaust air filtration, obtaining better effects.