对于固体燃料:文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
当燃料应用基会发分Vy >15%(烟煤),计算公式为:文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
V0=0.251×QL/1000+0.278V0=0.251×QL/1000+0.278 m3(标)/kg文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
当Vy <15%(贫煤或无烟煤),计算公式为:文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
V0=QL/4140+0.606V0=QL/4140+0.606 m3(标)/kg文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
当QL <12546kJ/kg(劣质煤),计算公式为:文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
V0=QL/4140+0.455V0=QL/4140+0.455 m3(标)/kg文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
式中:文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
V0—燃料燃烧所需理论空气量,m3(标)/kg或m3/m3;文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
QL—燃料应用基低位发热值,kJ/kg或kJ/(标)m3。文章源自公式库网-https://www.gongshiku.com/html/201910/lilunkongqixuyaoliangvozaixianjisuanyijianshengchengjisuanqi.html
各种燃料类型的QL值对照表
(单位:千焦/公斤或千焦/标米3)
燃烧类型 | QL |
石煤和矸石 | 8374 |
无烟煤 | 22051 |
烟煤 | 17585 |
柴油 | 46057 |
天然气 | 35590 |
一氧化碳 | 12636 |
褐煤 | 11514 |
贫煤 | 18841 |
重油 | 41870 |
煤气 | 16748 |
氢 | 10798 |
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