锅炉设计计算.doc
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锅炉设计计算.doc

锅炉设计计算.doc

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额定蒸发量220.0000t/h给水温度215.0000过热蒸汽温度540.0000过热蒸汽温度表压9.8000Mpa-6.000018.800061.00004.10006.80001.40002.9000收到基低位法热量25140.000040.00002.00001.4000灰熔点变形温度1200.0000软化温度>1500融化温度0.10000.05000.0000aPN'0.0250aGG'0.02500.02000.05000.02000.0500低温省煤器入口11.5700高温省煤器入口11.2800高温省煤器出口11.0800气包10.9800低温过热器出口10.4900屏过出口10.2000高过冷段出口10.1000高过热段出口9.90006.37966.37965.05115.05111.15861.15866.20976.20970.63220.6322Mar水分灰分Aar碳Car氢Har氧Oar氮Nar硫Sar干燥无灰基挥发分Vdaf空气干燥基水分Mad可磨性系数Kkm漏风系数1-5制粉系统漏风系数△azf炉膛△al屏、凝渣管△apn高温过热器△aGG低温过热器△aDG高温省煤器△aSS高温空预器△ask低温省煤器△aXS低温预热器△aXK水压力1-6P242-8燃烧计算表单位均为m3/kg理论空气量V0理论氮容积Vn2oRO2容积理论干烟气容积VGYo理论水蒸气容积VH2Oo0.90000.9000炉膛,屏凝渣管1.20001.20007.48560.65288.13840.14240.08020.222620.790410.81020.0157烟气或空气温度理论烟气焓理论空气焓IoK100.0000200.0000300.0000400.00003949.648143456.23309500.00005007.457874364.62985600.00006093.082115293.44146700.00007206.018466241.32818800.00008342.728657203.37771900.00009497.825958180.738361000.000010671.761549169.454781100.000011862.8779910174.822051200.000013067.9008211186.313771300.000014288.9127712212.223481400.000015516.8545513245.405971500.000016756.2150614283.373201600.000018005.3450715329.506361700.000019265.0935116378.701751800.000020527.0875717428.279921900.000021796.8059418493.488202000.000023070.6633319557.420552100.000024356.0561020630.411992200.000025637.7728621701.23436烟气或空气温度300.00002920.03962569.0167400.00003949.64813456.2331500.00005007.45794364.6299飞灰份额afh0.90-0.95烟气特性表2-9受热面出口过量空气系数a''烟道平均过量空气系数aPJ干烟气容积VGY=VoGY+(aPJ-1)Vo水蒸气容积VH2O烟气总容积VyRO2容积分额rRO2水蒸气容积分额rH2O三原子气体和水蒸气容积总分额r容积飞灰浓度uV烟气质量my质量飞灰浓度uY表2-10烟气焓温表-用于炉膛屏高过的计算IoY(kJ/kg)表2-11烟气焓温表用于低温过热器、高温省煤气的计算理论烟气焓Iyo理论空气焓IoK600.00006093.08215293.4415700.00007206.01856241.3282800.00008342.72877203.3777烟气或空气温度100.0000946.6740844.8556200.00001