HVAC system design for Beijing Chuangshiji Mansion

Explains the selected air-conditioning system, air-conditioning water system, air system, smoke control and extraction system and automatic control method. Adopts the variable-primary-flow two-pipe chilled water system. There are four primary return air all-air systems in the building; others are primary air fan coil systems. Compares the EER and other parameters of this system with a typical variable air volume all-air system and analyses each application scope for different systems.