矿井隔爆型透地通信主机散热设计

Heat Dissipation Design Of Mine Flameproof Penetrating Communication Host Compute

煤矿发生事故时矿井透地通信系统将发挥巨大作用,隔爆型透地通信主机散热性能的好坏直接决定系统工作性能。基于热管技术完成了隔爆型透地通信主机散热方案设计,对热管散热结构热阻进行数值计算,结果证明该散热结构能满足主机散热性能要求。采用数值仿真得到了热管散热结构的温度场云图,结果与数值计算十分吻合。根据设计方案加工出样机,通过实物温度监测验证了设计的正确性,表明该热管散热结构能满足设计要求。

When coal mine accident occurrs, Mine penetrating communication system will play a significant role, the quality of System performance is determined by heat dissipation of flameproof penetrating communication of host computer. Heat dissipation scheme design of flameproof penetrating communication of host compute is completed by heat technology, thermal resistance of heat pipe cooling structure is calculated, it is verified that the heat dissipation structure meets the requirement of host computer heat dissipation. Finally temperature field cloud is obtained by numerical simulation, the result coincides with numerical result. Prototype is machined according to the design, design is verified correctly by prototype of temperature monitoring, it indicates that the heat pipe cooling structure meets the design requirements completely.