高大空间建筑的大型中央空调系统中几项节能技术的应用

Research on the Application of Several Energy-saving Technologies in the Large-scale Central air-conditioning System of High Space Buildings

自然通风技术、外幕墙框架供热(冷)技术、干式盘管供冷技术等节能技术具有各不相同的应用特点。本文结合西安咸阳国际机场T3航站楼的实际应用效果,分析了多种节能技术在高大空间建筑的大型中央空调系统中的具体应用。研究结果表明,自然通风技术、外幕墙框架供热(冷)技术和干式盘管供冷技术等可显著地减少高大空间建筑的中央空调系统负荷,降低运行能耗和费用,提高室内环境的热舒适性和室内空气品质。

Energy-saving technologies such as natural ventilation technology,external curtain wall frame heating(cold)technology,and dry coil cooling technology have different application characteristics.This paper combines the practical application effect of X3 terminal of Xi'an Xianyang International Airport Co.,Ltd.,and analyzes the specific application of various energy-saving technologies in the large central air-conditioning system of high space buildings.The research results show that natural ventilation technology,external curtain wall frame heating(cooling)technology and dry coil cooling technology can significantly reduce the central air conditioning system load of high space buildings,reduce operating energy consumption and costs,and improve the thermal comfort and indoor air quality of indoor environment.