From the introduction,with using underfloor air supply system,the air age can be decreased,the efficient of air change and ventilation are increased,and the IAQ is significantly improved.

• 探讨了架空地板送风系统的工作原理和特点,分析了该系统的送风静压层和送风特性,并从这种送风特性出发,综述了架空地板送风系统在室内空气品质、热舒适性和节能等方面的特点。