本文为高炉热风炉的自动控制设计，首先对热风炉、热风炉控制系统进行了详细概述；在此基础上介绍了本热风炉采取的PLC控制方案，包括了硬件的选型；在之后又简要介绍了软件。-This automatic control of blast furnace hot stove design, first hot air furnace, hot stove for a detailed overview of the control system　On this basis, introduced the stove to take the PLC control program, including selection of hardware　in followed by a brief introduced the software.