切向燃烧煤粉炉后屏过热器对水平烟道入口烟速分布的影响  

The Influence of the Rear Panel Superheater of a Tangentially Fired Pulverized Coal Boiler on the Gas Speed Distribution at the Inlet of a Horizontal Flue

作　　者：张文宏[1] 何伯述[1] 许晋源[1] 

机构地区：[1]西安交通大学

出　　处：《热能动力工程》1997年第6期405-407,共3页Journal of Engineering for Thermal Energy and Power

摘　　要：利用热线风速仪对切向燃烧煤粉炉屏区及水平烟道入口处进行了详细测量，研究了后屏过热器对水平烟道中速度分布的影响，为电站锅炉的设计及改造提供了有价值的参考资料。A detailed measurement of the velocity fields in a panel and platen zone as well as at the inlet of the horizontal flue of a tangentially fired boiler was conducted using a hot wire anemometer.The influence of the rear panel superheater on velocity distribution at the horizontal flue was studied,which provides useful reference data for the design and modification of utility boilers.

关 键 词：后屏过热器 速度偏差 切向燃烧 煤粉锅炉 锅炉 

分 类 号：TK229.63[动力工程及工程热物理—动力机械及工程] TK223.32