1、 Project overview:
The project is located in Shaanxi Province. It is a high-rise commercial and residential building. The building type is Class I, with 26+1 floors above the ground and 1 floor underground. The smoke control staircase and shared front room are designed with smoke control, smoke control and exhaust of Class E warehouse and ventilation system of equipment room
2、 Ventilation system:
1. Class E warehouse is equipped with air exhaust, and the air exchange rate is calculated as 2 times/h.
2. The elevator machine room is equipped with an exhaust device, and the exhaust air volume is calculated as not less than 8 times/h.
3. The distribution room is equipped with mechanical ventilation equipment, and the air exchange rate is calculated as 6 times/h
3、 Civil air defense system:
1. The fresh air volume of clean ventilation is designed to be more than 5m/h.p.
2. The fresh air volume of gas filtering ventilation is designed to be more than 2m/h.p.
3. Internal air circulation of isolated ventilation, isolation protection time ≥ 3h. CO2 concentration ≤ 2.5%
There are 13 drawings prepared in 2011.