1、 The design scope is to set air conditioning systems for production rooms, offices, meetings, multi-function halls, standard rooms, classrooms, hallways, restaurants, etc. Mechanical ventilation system shall be set for refrigerating room, boiler room, garage, bathroom, power transformation and distribution room, water pump room, generator room, kitchen, gas meter room and other rooms requiring ventilation; Design mechanical ventilation (and smoke exhaust system) for the garage; To calculate