旋流器进风宽度对文丘里调风器出口流场的影响  

External Aerodynamic Field Characteristics Under Cold Condition for Venturi Oil-Burner with Different Width of Intake Swirler

作　　者：姚寿广[1] 付德钢[2] 马哲树[1] 

机构地区：[1]华东船舶工业学院机械工程系,镇江212003 [2]上海交通大学能源与动力工程学院,上海200030

出　　处：《燃烧科学与技术》2003年第1期93-95,共3页Journal of Combustion Science and Technology

摘　　要：针对一种带入口旋流器的新型文丘里调风器出口冷态流场进行了详细的数值模拟 ,在不同入口旋流器进风宽度下 ,对比分析了该种新型文丘里调风器出口流场的特点 。The aerodynamic field for Venturi oil-burner with a intake swirler is simulated by numerical method.The results of numerical simulation are compared with experimental result,which shows that the physical model and process method developed in this paper are satisfactory.The external aerodynamic field characteristics with different width of intake swirler under cold condition for some marine boiler's Venturi oil-burner are predicted and compared with normal Venturi oil-burner.

关 键 词：数值模拟 舰船 燃油锅炉 旋流器 进风宽度 文丘里调风器 流场 

分 类 号：U664.11[交通运输工程—船舶及航道工程]