天然气燃烧过量空气系数对产物的影响

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1、天然气燃烧过量空气系数对产物的影响2008-4-30环境温度20202020202020大气湿度76%76%76%76%76%76%76%实际大气成分如下N2%76.699%76.699%76.699%76.699%76.699%76.699%76.699%O2%20.576%20.576%20.576%20.576%20.576%20.576%20.576%稀有气体Ar%0.917%0.917%0.917%0.917%0.917%0.917%0.917%CO2%0.034%0.034%0.034%0.034%0.034%0.034%0.

2、034%H2O%1.774%1.774%1.774%1.774%1.774%1.774%1.774%合计%100.000%100.000%100.000%100.000%100.000%100.000%100.000%实际空气分子量28.76128.76128.76128.76128.76128.76128.761标况空气密度1.2841.2841.2841.2841.2841.2841.284(环境)工况密度1.1961.1961.1961.1961.1961.1961.196大气体积流量14.31421.477228.636235.7

3、95342.954450.113457.2725标态空气体积流量13.3374720.0119426.6825633.3531940.0238346.6944653.36508空气质量流量kg/s17.1251125.6950334.2642.82551.3899959.9549868.51996天然气质量流量kg/s1111111C1%88.06%88.06%88.06%88.06%88.06%88.06%88.06%C2%7.95%7.95%7.95%7.95%7.95%7.95%7.95%C3%2.95%2.95%2.95%2.95

4、%2.95%2.95%2.95%iC4%0.38%0.38%0.38%0.38%0.38%0.38%0.38%nC4%0.50%0.50%0.50%0.50%0.50%0.50%0.50%C5%0.00%0.00%0.00%0.00%0.00%0.00%0.00%N2%0.12%0.12%0.12%0.12%0.12%0.12%0.12%合计%99.97%99.97%99.97%99.97%99.97%99.97%99.97%计算NG分子量18.3208218.3208218.3208218.3208218.3208218.3208218

5、.32082燃烧烟气产物N2%70.62%72.81%73.95%74.66%75.14%75.48%75.74%O2%0.00%6.44%9.80%11.88%13.28%14.29%15.06%CO2%9.73%6.70%5.11%4.14%3.47%3.00%2.63%H2O%19.64%14.05%11.13%9.33%8.11%7.23%6.56%总100.00%100.00%100.00%100.00%100.00%100.00%100.00%烟气分子量27.59327.92428.09728.20428.27628.3282

6、8.368烟气质量流量kg/s18.1326.7035.2643.8252.3960.9569.52过量空气系数a1.001.502.002.503.003.504.00烟气质量流量t/h65.250496.1021126.936157.77188.604219.438250.272标况密度1.2318371.2466141.2543441.2591011.2623221.2646491.266408标况体积流量14.7138821.4140328.110334.8065841.5028648.1991354.89539