用热管技术提高高炉鼓风温度的局限性及对策探讨

The lirmitation of Increasing of air temperature of blast furnace by hot-tube technology and its counfermeasures discussion

本文分析了用热管技术回收高炉热风炉烟气余热，实现空气、煤气双预热，提高高炉鼓风温度的局限性，并据此提出了进一步提高鼓风温度的几种方案并加以探讨。

This article tells the limitation of the way of increasing the temperature of blast furnace, pre-heat the air and gas, by recovering the wast heat of smoke of hot-blast stove, further gives some ways to improve it and discussion.