脱硝烟气氨量计算表

名称符号单位公式设计煤种校核煤种收到基碳Cy%填写项47.0046.50收到基氢Hy%填写项3.503.02收到基氧Oy%填写项5.605.21收到基氮Ny%填写项1.000.91收到基硫Sy%填写项1.000.70收到基灰分Ay%填写项33.6536.50收到基水分Wy%填写项8.257.16合计∑%Cy+Hy+Oy+Ny+Sy+Wy100.00100.00理论空气量V0Nm3/kg0.0889(Cy+0.375Sy)+0.265Hy-0.0333Oy4.95274.7840三原子气体量VRO2Nm3/kg1.866(Cy+0.375Sy)/1000.88400.8726理论氮气量V0N2Nm3/kg0.79V0+0.008Ny3.92063.7866理论水蒸气量V0H2ONm3/kg0.111Hy+0.0124Wy+0.0161V00.57000.5005理论烟气量V0yNm3/kgVRO2+V0N2+V0H2O5.37475.1598过量空气系数α-填写项1.25组分比1.25组分比实际烟气量VyNm3/kgV0y+1.0161(α-1)V06.63286.3750实际水蒸气量VH2ONm3/kgV0H2O+0.0161(α-1)V00.59008.895%0.51988.154%实际二氧化碳量VCO2Nm3/kg1.866Cy/1000.877013.223%0.867713.611%实际二氧化硫量VSO2Nm3/kg1.866*0.375Sy/1000.00700.105%0.00490.077%实际氮气量VN2Nm3/kgV0N2+0.78(α-1)V04.886473.670%4.719574.031%实际氧气量VO2Nm3/kg0.21(α-1)V00.26003.920%0.25123.940%其他VxNm3/kg0.01(α-1)V00.01240.187%0.01200.188%脱硫前硫浓度mg/Nm330142195烟气密度ρkg/Nm31.31341.3191烟气温度t℃填写项850900煤耗量Gkg/h填写项2500047520产生标态烟气量Q0yNm3/hVy*G165819302941质量烟气量G0ykg/hρG0y217792399606对应温度下烟气量Qym3/hQ0y（273+t）/273682105#######耗氨量计算SCRSNCRSCRSNCR进口NO2浓度CinletNO2mg/Nm3填写项200200200200SCR脱硝效率η%填写项75757575SCR氨逃逸率CslipNH3mg/Nm3填写项33SCR进口氨氮摩尔比n%46/17*CslipNH3/CinletNO2*100+η79.179.1SNCR喷氨过量系数CinletNH3%填写项140140SNCR进口氨氮摩尔比n%CinletNH3140140烟气流量FNm3/h前计算165819165819302941302941液氨质量耗量mkg/hF*(CNO2/46*17)*n/1000000009.6917.1617.7031.35尿素质量耗量mkg/hF*(CNO2/46*60/2)*n/10000000017.1030.2831.2455.32氨水浓度A%填写项100100100100氨水质量耗量mkg/hQ/A*1009.717.217.731.3出口NO2浓度CoutletNO2mg/Nm3CinletNO2*(100-η)/10050505050SCR烟道计算烟道长am填写项6.007.006.006.00烟道宽bm填写项2.003.002.002.00烟道数量s-填写项1111对应温度下烟气量Qym3/h前计算682105682105##############空塔烟速Vm/sQy/(a*b*s)/360015.89.030.130.1氧14.1651324.532832二氧化碳5.8158462.675268氮气73.29672820.523076水5.4967180.989406氩气1.2257400.4902829.2108621.3040563