锅炉课设05级、.doc
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锅炉课设05级、.doc

锅炉课设05级、.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-15.000023.000048.30003.30008.60000.80001.0000收到基低位法热量18645.000041.00003.10001.6000灰熔点变形温度1230.0000软化温度1280.0000融化温度1340.00000.10000.05000.0000aPN'0.0250aGG'0.02500.02000.05000.02000.0500低温省煤器入口11.2800高温省煤器入口11.0400高温省煤器出口10.8800气包10.7900低温过热器出口10.3900屏过出口10.1500高过冷段出口10.0700高过热段出口9.90004.91534.91533.88953.88950.90830.90834.79784.79780.63140.6314水分Mar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1.20001.20005.78090.64736.42810.14130.10070.242032.20238.47330.0244烟气或空气温度理论烟气焓理论空气焓IoK100.0000200.0000300.0000400.00003144.366212662.92783500.00003986.899643362.82131600.00004851.749954078.44384700.00005738.600574808.76320800.00006644.660975549.99459900.00007565.830306303.022761000.00008502.322287064.800221100.00009452.877007839.406681200.000010414.910318618.731851300.000011389.894129409.165671400.000012370.8557310205.202961500.000013361.2589211004.926741600.000014359.6250111810.942141700.000015366.8982312619.316901800.000016376.1259913427.986581900.000017391.7526514248.698822000.000018411.0418515068.427982100.000019439.5805715895.136922200.000020465.4432116720.17464烟气或空气温度300.00002324.45961979.3532400.00003144.36622662.9278500.00003986.89963362.8213600.00004851.75004078.4438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IoK700.00005738.60064808.7632800.00006644.66105549.9946烟气或空气温度100.0000753.4809650.93682