【摘要】 介绍了分离式热管换热器在高炉热风炉上的应用情况，以及设计这种换热器时要考虑的一些问题。宝钢２号高炉热风炉的应用结果表明，利用热风炉排烟余热同时预热自身烧炉用助燃空气和煤气，技术上可行，经济效益上很高．更多还原

【Abstract】 This poper introduces the application of separating heat tube heat exchangers to hot-blast stove in blast furnace as well as some problems concerned with the design of the recuperater. The application result in blast furnace NO. 2 of Baoshan Iron and Steel Co. shows that using flue gas waste heat of hot-blast stove to preheat self-burning combustion-aiding air and gas at the same time is feasible in technology and has high economic results.更多还原