铜冷却壁的应用大大提高了高炉的使用寿命.通过热态试验和数值模拟的方法来测试其热态性能.铜冷却壁热面复合传热系数值对于其温度场的模拟结果有重要影响.通过对铜冷却壁的传热过程分析,得到热面复合传热系数的计算公式.建立了高炉冷却壁热态试验系统,并在不同炉气温度和不同冷却水流速下进行了1:1的铜冷却壁热态试验.根据热态试验结果,得到不同炉气温度下铜冷却壁热面复合传热系数值,该系数适用于相同试验条件下所有型号的铜冷却壁.
参考文献
| [1] | R. G. Helenbrook;P. F. Roy .Water requirements for blast furnace copper staves[J].Iron & Steelmaker,2000(6):45-51. |
| [2] | Ian F. Carmichael .New concepts and designs for blast furnace linings and cooling systems[J].Iron and Steel Engineer,1996(8):35-42. |
| [3] | R. van Laar;E. van Stein Callenfels;M. Geerdes .Blast Furnace Hearth Management for Safe and Long Campaigns[J].Iron & Steelmaker,2003(8):123-130. |
| [4] | Heinrich P;Hilh H;Bachhofen H J.Copper Blast Furnace Staves Developed for Multiple Campaigns[J].Iron & Steel Engineers,1992(02):49. |
| [5] | Robert G;Wolfgang K;Grosspietsch K.Copper Staves in Blast Furnace[J].Iron & Steel Engineers,1996(08):30. |
| [6] | 钱中,吴俐俊,程惠尔,邓凯.高炉冷却壁非稳态传热研究[J].钢铁,2005(06):21-23. |
| [7] | Hao Bai,Daqiang Cang,Yanbing Zong,Jingpeng She,Keshi She.Experimental study on heat transfer characteristics of blast furnace copper staves[J].北京科技大学学报(英文版),2002(04):258-261. |
| [8] | Daqiang Cang,Yanbing Zong,Yixin Mao,Hao Bai,Jingpenng She,Keshi She.3-D temperature distribution of a full size BF copper stave with oblate channel[J].北京科技大学学报(英文版),2003(03):13-15. |
| [9] | Hao Bai,Daqiang Cang,Yanbing Zong,Jingpeng She,Keshi She.Experimental study on heat transfer characteristics of blast furnace copper staves[J].北京科技大学学报(英文版),2002(04):258-261. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%