上海市人民广场地下商业街空调防火设计
Air conditioning and smoke control system design for the underground shopping mall beneath the Shanghai People’s Square
摘要：
介绍了该商业街的空调和防火排烟设计以及平衡阀在空调冷水系统中的应用，认为根据地下工程的特点用建筑新风道对新风进行预处理可以改善地下空间的环境质量。
关键词：地下商业街,防排烟,平衡阀,建筑新风道,新风预处理
Abstract：
Presents the air conditioning, fire prevention and smoke control system design and application of balance valves in the chilled water system. Thinks that using built duct to pretreat fresh air could improve environment quality of underground space based on the characteristics of a project.
Keywords:underground shopping mall, smoke control, balance valve, fresh air duct, fresh air pretreatment