Experience of HVAC system design for Inner Mongolia Mall

Presents the HVAC system design characteristics of Inner Mongolia Mall  which is a large-scale comprehensive project in severe cold zone. The characteristics include using fire sub-safety zone to simplify the design of building smoke management systems, adopting energy saving technology of the cooling tower for cooling in transition season and exhaust air heat recovery of air conditioning system in winter, unconventionally using of air conditioning exhaust system in business district, rationally dividing air conditioning water system, and accurately controlling the terminal air conditioning units with different pipe diameters according to the differences of the air conditioning cold and hot water system.