Air conditioning and ventilation design for combination of peace and epidemic war in infectious disease buildings during the post-pandemic era
Based on the infectious diseases building of a general hospital in Fuzhou,we illustrate the system design,pressure differential control,and"combination of peace and epidemic war"for the air conditioning and ventilation systems in such buildings in the post-pan-demic era.Based on the principle of air balance,deriving the calculation method of epidemic-time ventilation in typical negative-pres-sure wards,and giving a detailed introduction to the design of air-conditioning ventilation in typical areas such as negative-pressure wards and sanitary pass-through areas.It proposes operational strategies for energy-efficient running of general wards in the normal time and quickly switch to conversion to respiratory negative pressure wards during the outbreaks.
Negative pressure wardTransformation from usual use to epidemic timePressure gradient