Ventilation, purification and humidification system

The invention belongs to the field of air exchange, purification and humidification, and particularly relates to a ventilation, purification and humidification system. The ventilation, purification and humidification system comprises an outdoor space, an indoor space formed by a plurality of rooms with air communication conditions, an outer wall isolating the rooms from the outdoor space, an innerwall between the rooms, ventilation, purification and humidification devices, and an exhaust device. The rooms include air input rooms and air exhaust rooms. The ventilation, purification and humidification devices are mounted in the air input room. An air inlet is formed in the outer wall between the air input room and the outdoor space. Outdoor fresh air enters the ventilation, purification andhumidification devices via the air inlet, and clean, fresh and humid air treated by the ventilation, purification and humidification device enters the air input rooms and is delivered into the air exhaust rooms through the ai