对旋式局部通风机热平衡试验研究  

Experiment and Research on Thermal Balance of Contra-Rotating Auxiliary Fans

作　　者：刘铭伟[1] 

机构地区：[1]煤炭科学研究总院重庆分院

出　　处：《矿业安全与环保》1999年第A08期4-6,共3页Mining Safety & Environmental Protection

摘　　要：应用流体力学和热传导理论分析了２×１５ｋＷ对旋式局部通风机的电动机热平衡问题，提出了减短电动机安装筒长度的设计改进措施。Abstract The thermal balance problem of the motor of 2×15kW contra-rotating auxiliary fans was analyzed by using fluid mechanic and heat conductivity theory.An improved measure in design was proposed to shorten the installing duct of motor,which was demonstrated by experiment.

关 键 词：对旋式 局部通风机 电动机 热平衡 理论分析 

分 类 号：TD441[矿业工程—矿山机电] TD724