Application of independent temperature and humidity control of terminal T3A to Xi’an Xianyang International Airport

Presents the design and application of independent temperature and humidity control system, including the displacement ventilation system, floor radiant cooling and heating system, fresh air system of solution heat pump system, dry coil air conditioning system, directly connected multi-staged circulating pump of air conditioning water delivery system, graded energy serial and mixing water circulating system of air conditioning terminals. Based on the functions and features of this building and outdoor weather conditions in Xi’an, concludes that using the independent temperature and humidity control system in this project has advantages and potential in reducing the initial investment, saving operating costs and improving comfort and indoor air quality.