煤矿井下避难硐室的制冷方法研究

Study of Refrigerated Methods for Coal Mine Refuge

介绍了适合煤矿井下避难硐室的二氧化碳制冷、蓄冰制冷、相变制冷和化学制冷的制冷原理。应根据避难硐室大小和所处环境,选择相适应的制冷方法。

There are some cold-making methods by carbon dioxide, storage ice, face shifting and chemicals suitable for coal mine refuge. Introduces the principle of different methods. Should adopt cold-making method according to the demension and environment of refuge in consideration of features of various methods.