本文着重阐述矿井降温中空气调节的目标，表面式空气冷却器的典型位置和高温采煤工作面中气流冷却与混合的过程及其计算原理，同时简要介绍实现上述目标的微机控制系统。 This article focuses on the objectives of air conditioning in cooling coal mines, the typical location of surface air coolers and the process of air cooling and mixing in high-temperature coal mining face, as well as its computing principles. At the same time, the microcomputer control system to achieve the above objectives is briefly introduced.