Introduces the advantages of HVAC system with air-to-air energy recovery equipment,analyzes the life cycle cost(LCC) and shows how to calculate the systems payback periods(PBP).

• 简要介绍空调系统排风热回收装置节能性的优点,着重对其空调系统本身生命周期成本的影响进行分析,并介绍其回收期的计算。