某下送风多功能厅气流组织及节能性的实测与分析  

Measurement and analysis of air distribution and the performance of energy saving in a polyfunctional hall with floor air supply

作　　者：张强[1] 王智伟[1] 罗磊[1] 朱树园[1] 陈红军[1] 

机构地区：[1]西安建筑科技大学环工学院,陕西西安710055

出　　处：《节能》2006年第9期49-53,共5页Energy Conservation

摘　　要：实测了采用下送风空调方式的某多功能厅的温度场和速度场。获得了夏季三种工况下的温度、速度分布及其随时间的变化。评价了该空调房间的节能性以及舒适状况。结果表明，在一定送风量和送风参数下能够满足舒适性要求，且具有较明显的节能效果，通风效率为1、7～3．2。The temperature field and velocity field in a polyfunctional hall with floor air supply was measured.The distribution and variation with time of temperature and velocity was gained in three summer's situations.The thermal comfort and energy saving was evaluated.The results show that the comfort can be satisfied under appropriate supply parameters and there is obvious effect on energy saving,the ventilation efficiency can be 1.7～3.2.

关 键 词：下送风空调 温度场 速度场 通风效率 

分 类 号：TU831.8[建筑科学—供热、供燃气、通风及空调工程]