双风道变风量空调系统设计

Design of dual-duct VAV air conditioning systems

该系统可以利用吊顶内的照明热量,供冷与供热部分可以采用不同的新风比,能提高系统的通风效率,是一种真正实现了全空气化的、节能的变风量空调系统。介绍了其系统构成、末端装置、送风温度控制、特点与适用性。

This system can utilize lighting heat from the ceiling space, adopt different fresh air ratio for cooling zones and heating zones respectively, and enhance the system ventilation efficiency. It is a real kind of all-air and energy-efficient VAV system. Presents the component, terminal device, air supply temperature control, characteristics and applicability of the system.