材料加热炉基础课程设计
指导老师：***
******
学号：*********
专业：金属材料工程
日期：2011.12.20
1、原始资料收集和炉型的选择············································2
2、炉膛尺寸的确定···························································2
3、炉子砌砖体的设计
3.1炉衬材料的选择·······················································4
3.2炉墙设计································································4
3.3炉底设计································································5
3.4炉顶设计································································5
3.5炉门设计································································6
4、炉子功率计算和分配
4.1有效热Q件计算························································8
4.2辅助构件热损失Q辅计算············································8
4.3炉衬热损失Q散························································8
4.4 Q辐计算·····································································9
4.5炉门溢气热损失Q溢··················································10
4.6其它热损失Q它························································10
4.7炉子安装功率计算····················································10
4.8炉子热效率计算·······················································10
4.9炉子空载功率··························································11
4.10炉子升温时间计算·················································· 11
4.11功率分配·······························································11
5、电热元件的设计
5.1电热元件材料的选择··················································11
5.2元件单位表面功率的确定············································11
5.3元件直径及长度的确定···············································12
5.4电热元件重量的计算··················································12
5.5电热元件在炉膛内的布置············································12
6、炉温仪表的选择·····························································13
