燃烧 各种燃气的热值.docx

各种燃气的热值燃料名称用大卡表示大卡/标米3 （低热值）用兆焦（MJ）表示1大卡-4.1868兆焦1立方天然气870436.44 MJ油田伴生气1155648.38 MJ焦炉炉气420817.62MJ矿井气450018.84MJ液化石油气（气相）27482115MJ液化石油气25885108.3MJ发生炉煤气13725.74MJ水煤气248010.38MJ气体燃料的热值与气体组分有直接关系.4.汽、柴油热值与燃气热值比较1 公斤汽油热值为 10296 大卡1 公斤柴油热值为 10996 大卡1公斤液化石油气热值相当于1.15〜1.22公斤的汽油热量1公斤液化石油气热值相当于1.12〜1.2公斤的柴油热量1 米3天然气热值相当于 0.845 公斤或1.17升汽油热量1 米3天然气热值相当于 0.792 公斤柴油热量1 升汽油=0.722－0.725 公斤=7464 大卡1 升柴油=0.835 公斤=9181 大卡备注：根据适用中实际情况证明，1.1 米 3天然气约等于 1公斤石油液化气1 米 3天然气相当于 1.17 升汽油通用烟气熠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岀理论空气量Lo 和理论烟气量V。

后，按下式计算烟气焙：Hy= e oe°rty[Vo+1.0161( a -1)L0]式中E通用烟气焙的校正系数; c；ty—通用烟气焙(kJ/m3)f查下表通用烟气熔v°c比热容烟气焙(C^rty)ZkJ*m'3t/C比热容烟气恰(cOyty)/kJ•m'3kJ/m3.°CkCal/m3-rkJ/m3*uCkCal/m3<*C1001.38110.3299138.1112001.58840.37941906.082001.40030.3345280.0613001.60320.38292084.153001.50980.3606452.9414001.61680.38622263.474001.44750.3457579.0015001.62940.38922444.055001.46130.3490730.6616001.64170.39212626.716001.48110.3538888.6717001.65310.39482S10.217001.50180.35871051.2718001.66360.39732994.558001.52100.36331216.8019001.67350.39973179.739001.53960.36771385.6720001.68320.40203366.3210001.55660.37181556.6321001.69150.40403552.1611001.57280.37571730.10通用烟气校底系数5值aE ©aE ©1.001.001.550.96901.050.9961.600.96751.100.9931.650.96651.150.9881.700.96451.200.9S51.750.96251.250.98251.800.96151.300.9S01.850.9601.350.97751.900.95801.400.97501.950.95701.450.97301.500.9710注：摘门《动力I：程幻戶册》机械工业出版社2001年5川竟-版第1次印刷p.3- 41-般燃烧生成气(烟气)的物理性质eK [w/〔m・"C)]V X 10s(m2/s)PrckJ/Nm3•C)kCal/Nm3**C)00.022812.20.721.4240.3401000.031321.50.691.4320.3422000.040132.80.671.4400.3443000.048445.80.651.4490.3464000.057060.40.641.4570.3485000.065576.30.631.4740.3526000.074293.60.621.4910.3567000.08271120.611.5040.3598000.09151320.601.5200.3639000.1001520.591.5320.36610000.1091740.581.5450.36911000.1181970.571.5560.37212000.1262210.561.5780.37713000.1352450.551.5910.38014000.1442720.541.6040.38315000.1542970.531.6160.38616000.1633230.521.6750.4001800^2000f 1：： 1 > A -热&率；V —运动粘度；Pr―-FY特准数；c -平均比热容〔kJ/(Nm'*"C)) 2、摘自《工业炉设计手册》第二版2000年6月p-100?烟气的物性参数(p=760mmHg= 1.0132XlO’Pa,组成：CO213%, H2O11%,N226%)温度t4C密度 kg/m3比热容 kj/kgP导热系数kJ/fm-h-r)导温系数 aX 102m2/li粘度p X9.X 105Pa*s运动粘度 V xw6m%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.SI0.654000.5251.15120.51533.943.23060.380.6450004571.18523.61443.613.55376.300.636000.4051.21426.71254323.86093.610.627000.3631.12929.76866.174.148112.10.618000.32951.26432.95079.094.422131.80.609000.3011.29036.04882.874.680152.50.5910000.2751.30639.230109.214.930174.30.5811000.2571.32342.287124.375.169197.10.5712000.2401.34045.427141.2.75.402221.00.56露点与相对湿度对照表Dew-point相对湿度 Relativehumidity含水率 MoistureContent/r%PPM%-500.16938.960.0038-400.533127.50.0127-301.64377 760.0377-204.4410250.1025-1011.152573.680.2573026.126027.630.60271052.5212117.11.21172010023072.372.3072露点温度与主要湿度换算表（0-60°C）hr饱和水蒸 汽气压混合比（空气）比湿（空 气）绝对湿度体积比重量比相对湿度°CPag/kgg/kg(20°C )g/m3PP1I1VPPmw(20°C) %417783.9151.75949.21257.5338321451759428205.3654.80851.96160.6488811654808438546.3358.02954.84663.9089329458029449107.5751.4357.87567.3179876261430459589.8465.02361.05370.881104538650234610093.9268.81964.38874.607110641688194710620.6272.8367.88678.5117090728004811170.7677.0771.55682.566123907770704811170.7677.0771.55682.566123907770704911745.1981.55375.40486.812131114815535012344.7886.29479.43991.244138736862945112970.1291.30983.6795.868146800913095213623.0496.61788.105100.692155333966175314303.57102.23792.754105.7221643681022375415012.98108.1997.628110.9651739381051905515752.26114.498102.735116.43184080■1144985616522.43121.187108.088122.1221948341211875717324.31128.283113.698128.052062431282835818159.59135.817119.577134.223。