材料加熱爐基礎(chǔ)課程設(shè)計(jì)
指導(dǎo)老師：***
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學(xué)號(hào)：*********
專業(yè)：金屬材料工程
日期：2011.12.20
1、原始資料收集和爐型的選擇············································2
2、爐膛尺寸的確定···························································2
3、爐子砌磚體的設(shè)計(jì)
3.1爐襯材料的選擇·······················································4
3.2爐墻設(shè)計(jì)································································4
3.3爐底設(shè)計(jì)································································5
3.4爐頂設(shè)計(jì)································································5
3.5爐門設(shè)計(jì)································································6
4、爐子功率計(jì)算和分配
4.1有效熱Q件計(jì)算························································8
4.2輔助構(gòu)件熱損失Q輔計(jì)算············································8
4.3爐襯熱損失Q散························································8
4.4 Q輻計(jì)算·····································································9
4.5爐門溢氣熱損失Q溢··················································10
4.6其它熱損失Q它························································10
4.7爐子安裝功率計(jì)算····················································10
4.8爐子熱效率計(jì)算·······················································10
4.9爐子空載功率··························································11
4.10爐子升溫時(shí)間計(jì)算·················································· 11
4.11功率分配·······························································11
5、電熱元件的設(shè)計(jì)
5.1電熱元件材料的選擇··················································11
5.2元件單位表面功率的確定············································11
5.3元件直徑及長(zhǎng)度的確定···············································12
5.4電熱元件重量的計(jì)算··················································12
5.5電熱元件在爐膛內(nèi)的布置············································12
6、爐溫儀表的選擇·····························································13
