为了研究矿山井下湿热变化规律,基于传热学和地质学的基本理论,分析了井巷壁面湿热关系,并建立了矿山井下渗流水温度场、岩体温度场的耦合方程;通过经典传热学理论,推导出显热交换和潜热交换表达式;应用Fluent软件对井巷岩壁与风流湿热交换进行分析模拟,得出两者湿热交换规律,可为制定井下湿热环境治理措施提供参考依据。
In order to study the change rule of heat and humidity in underground mining, based on the fundamental theories of heat transfer and geology, the heat and humidity of shaft wall was analyzed, and the coupling equations about the temperature fields of vadose water and rock mass were established. Through the classical theory of heat transfer, the expressions about ob- vious heat transfer and latent heat transfer were deduced. Besides, the heat and humidity exchange between surrounding rock of mine shaft and wind was analyzed and simulated by FLUENT software. Finally, the exchange rule of heat and humidity was obtained, which could provide reference for taking treatment measures of underground hygrothermal environment.