双风道变风量空调系统设计
Design of dual-duct VAV air conditioning systems
摘要：
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。
关键词：双风道末端装置,单风机系统,双风机系统,通风效率
Abstract：
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.
Keywords:dual-duct terminal device, single-fan system, dual-fan system, ventilation efficiency