The results indicate that : the high positioned air inflow do good to heat transfer in rotator disk ; different size of radial outflow have small effects on flow and heat transfer ; the heat transfer near rotating disk increases as rotating reynold number increases or non - dimensional mass flow rate increases 结果表明,高位轴向进气对转盘换热有利;不同的径向出口大小对盘腔内的流动换热影响不大;随旋转雷诺数和无量纲质量流量增加,转盘盘面的换热效果增强。