烟气的物参数.doc

。通用烟气焓当缺乏燃料元素分析成分时，可通过燃料收到基的低位发热量按经验公式计算出理论空气量L0和理论烟气量V0后，按下式计算烟气焓：Hy0c0ytyV0+1.0161(-1)L0式中 0通用烟气焓的校正系数； c0yty通用烟气焓（kJ/m3），查下表。通用烟气焓t/比热容烟气焓（c0yty）/kJm-3t/比热容烟气焓（c0yty）/kJm-3kJ/m3kCal/m3kJ/m3kCal/m31001.38110.3299138.1112001.58840.37941906.082001.40030.3345280.0613001.60320.38292084.153001.50980.3606452.9414001.61680.38622263.474001.44750.3457579.0015001.62940.38922444.055001.46130.3490730.6616001.64170.39212626.716001.48110.3538888.6717001.65310.39482810.217001.50180.35871051.2718001.66360.39732994.558001.52100.36331216.8019001.67350.39973179.739001.53960.36771385.6720001.68320.40203366.3210001.55660.37181556.6321001.69150.40403552.1611001.57280.37571730.10通用烟气校正系数0值001.001.001.550.96901.050.9961.600.96751.100.9931.650.96651.150.9881.700.96451.200.9851.750.96251.250.98251.800.96151.300.9801.850.9601.350.97751.900.95801.400.97501.950.95701.450.97301.500.9710注：摘自动力工程师手册机械工业出版社2001年5月第一版第二次印刷p.341一般燃烧生成气（烟气）的物理性质t()w/（m）106（m2/s）PrckJ/Nm3）kCal/Nm3）00.022812.20.721.4240.3401000.031321.50.691.4320.3422000.040132.80.671.4400.3443000.048445.80.651.4490.3464000.057060.40.641.4570.3485000.065576.30.631.4740.3526000.074293.60.621.4910.3567000.08271120.611.5040.3598000.09151320.601.5200.3639000.1001520.591.5320.36610000.1091740.581.5450.36911000.1181970.571.5560.37212000.1262210.561.5780.37713000.1352450.551.5910.38014000.1442720.541.6040.38315000.1542970.531.6160.38616000.1633230.521.6750.40018002000注：1、热导率；运动粘度；Pr普兰特准数；c平均比热容kJ/(Nm3)。 2、摘自工业炉设计手册第二版2000年6月p.1003烟气的物性参数（p760mmHg1.0132105Pa，组成：CO213%, H2O11%, N226%）温度t密度kg/m3比热容kJ/kg导热系数kJ/(mh)导温系数a102m2/h粘度9.105Pas运动粘度106m2/s普朗特准数Pr01.2951.0438.2066.081.60912.200.721000.9501.06811.26211.102.07921.540.692000.7481.09714.44417.602.49732.800.673000.6171.12217.41725.162.87845.810.654000.5251.15120.51533.943.23060.380.6450004571.18523.61443.613.55376.300.636000.4051.21426.71254.323.86093.610.627000.3631.12929.76866.174.148112.10.618000.32951.26432.95079.094.422131.80.609000.3011.29036.04882.874.680152.50.5910000.2751.30639.230109.214.930174.30.5811000.2571.32342.287124.37