HVAC design of Chengde Olympic Sports Center stadium

Presents the design of the heating system, ventilation system and smoke control and extraction system and the energy saving measures applied to the project in which adopted are the heating mode of floor panel heating system in winter, VRF (heat pump) multi-coupled air conditioning systems with fresh air ventilator in the self-contained buildings, reserved power supply for split air-conditioning in shopping malls, and the mechanical ventilation system in the inner region.