锅炉燃烧系统计算

序号一11.11.21.31.41.51.61.71.81.91.101.111.121.131.141.151.1622.1名 称原始数据锅炉本体数据蒸发量过热蒸汽温度过热蒸汽压力（绝对压力）给水压力（省煤器进口）给水温度排烟温度锅炉效率机械未完全燃烧热损失炉膛出口负压炉膛出口过剩空气系数炉膛漏风系数过热器漏风系数省煤器漏风系数空预器漏风系数空预器出口热风温度炉膛出口温度环境条件空气含湿量dkdkv2.22.334566.16.2环境温度当地大气压力标准空气密度标准烟气密度烟囱高度石灰石条件石灰石纯度碳酸钙分解率tKPr0rY0hKCaCO3βCaCO3g/kgg/Nm3CkPakg/Nm3kg/Nm3m--o符号单位公 式 及 来 源Design Fuel100%BMCRDesign Fuel100%BMCR(水分修正)备注D0t0P0Pgstgstpynglq4HtaltdtaltdtagrdtasmdtakytrktFt/ho7504.304.4015015588.001.00201.200.000.000.040.03190.00700.0根据：平均气温20℃/相对湿度77% 查空气焓湿图7504.304.4015015588.001.00201.200.000.000.040.03190.00700.0低位热效率CMPaMPaooCC%%Pa-----ooCC9.5012.2830.0101.4001.2931.34080.000.940.999.5012.2830.0101.4001.2931.34080.000.940.99第 1 页，共 9 页

永丰余新屋1X130T/H CFB燃煤锅炉燃烧计算书

序号6.36.4二12345671011121314151617三122.12.22.32.42.52.62.72.8名 称石灰石逃逸率石灰石脱硫性能系统燃料特性水分灰分碳氢氧氮硫水分（分析基）挥发份（干燥无灰基）热值核查合同高位热值偏差低位发热量（门捷列夫公式）低位发热量灰分中CaO含量燃料自脱硫钙硫摩尔比燃料自脱硫能力系数燃烧计算燃料的低位发热量锅炉燃料消耗量排污率过热蒸汽焓给水焓饱和炉水焓再热蒸汽流量再热器进口蒸汽焓再热器出口蒸汽焓锅炉有效吸热量QsrdnigrigsibhDzri'zri\"zrQ1kj/kg%kJ/kgkJ/kgkJ/kgt/hkJ/kgkJ/kgkj/h{D0[(igr-igs)+dn/100(ibh-igs)]+Dzr(i\"zr-I'zr)}*103Qnet,v,ar-Sar(52.136m-1.208Ks)63301.003327.13635.581115.380.000.000.0020222610097681.003327.13635.581115.380.000.000.00202226100符号PCaCO3KWarAarCarHarOarNarSarWadVdafQgr.arGCVQnet,v,ar'Qnet,v,arACaOmzA单位--%%%%%%%%%kJ/kgkJ/kg%kJ/kgkJ/kg%--公 式 及 来 源Design Fuel100%BMCR0.150.8Design Fuel100%BMCR(备注水分修正)0.150.8已考虑分解率的影响。.002.6317.572.2713.210.250.0727.37737550.003.6524.403.1518.350.350.1027.37102431.3888888339*Car+1256*Har+109*(Sar-Oar)5263300.000.000.8827597680.000.000.8业主提供0.0057*Aar*ACaO/Sar根据“燃料自脱硫钙硫摩尔比”和CFB床温选取锅筒压力4.4MPa.a没有没有没有第 2 页，共 9 页

永丰余新屋1X130T/H CFB燃煤锅炉燃烧计算书

序号2.92.10名 称锅炉燃料消耗量符号BsBsj单位kg/hkg/h公 式 及 来 源Q1/nsgl*100/QSrBS(100-q4)/100Design Fuel100%BMCR36303.69535940.658Design Fuel100%BMCR(水分修正)23526.57823291.312备注计算燃料消耗量空预器出口烟气成分3及烟气量3.1出口过剩空气系数3.2脱硫前3.2.1烟气成分1)理论空气量2)理论烟气量三原子气体体积理论氮体积理论水蒸气体积3)4)5)6)7)8)9)10)11)10)11)12)13)干烟气量实际烟气量烟气中的水分烟气中的氧量干烟气中含氧量湿烟气中含氧量湿烟气中含湿量湿烟气中CO2含量干烟气中CO2含量湿烟气中SO2含量干烟气中SO2含量湿烟气中N2含量干烟气中N2含量apy-alt+dtagr+dtasm+dtaky1.2701.270V0SV0SYV0SRO2V0SN2V0SH2OVgy'Vy'VH2O'VO2'ngo2'nsho2'nH2O'nshCO2'ngCO2'nshSO2'ngSO2'nshN2'ngN2'VtshyVtgyVtgy-O2Nm3/kg0.08Car+0.265Har-0.0333Oar+0.0333Sar0S0S0SNm3/kgVRO2+VN2+VH2O1.7262.7660.3281.3661.0722.1603.2391.07900.09794.53093.021533.313310.122715.17950.01510.022753.527480.2669110577627852302.3973.3590.4561.71.0063.0004.0161.01630.13594.53093.384325.306111.338115.17950.01690.022759.9580.26699316987076712Nm3/kg0.01866Car+0.007Sar0SNm3/kg0.79V+0.008Nar0SNm3/kg0.111Har+0.0124War+0.00124*dkv*V0S0S0SNm3/kgVRO2+VN2+(apy-1)V0S0S0SNm3/kgVY+(0.00124*dkv)*(apy-1)V+(apy-1)V0S0SNm3/kgVH2O+(0.00124*dkv)*(apy-1)VNm3/kg%%%%%%%%%Nm3/hNm3/hNm3/h0.21(apy-1)V0SVO2'/Vgy'*100VO2'/Vy'*100VH20'/Vy'*1000.01866Car/Vy'*1000.01866Car/Vgy'*1000.007Sar/Vy'*1000.007Sar/Vgy'*100(0.79apyV0S+0.008Nar)/Vy'*100(0.79apyV0S+0.008Nar)/Vgy'*100Vy'*BjS*1000Vgy'*BjS*1000Vtgy*(21-ngo2')/(21-6)3.2.2标态烟气量总燃烧产物实际湿体1)积总燃烧产物实际干体2)积总燃烧产物6%O2干体3)积第 3 页，共 9 页

永丰余新屋1X130T/H CFB燃煤锅炉燃烧计算书

序号名 称符号单位公 式 及 来 源Design Fuel100%BMCRDesign Fuel100%BMCR(水分修正)45.270.71484169.46590备注3.2.3SO2浓度计算1)2脱硫前SO2量脱硫前SO2浓度MCso2'BjS*Sar/100*0.7*/22.41kmol/hM/kg/h6mg/Nm3M/Vtshy*10（标态，湿基，实际含氧量）ppmCso2*22.41/6mg/Nm3M/Vtshy*10（标态，干基，6％O2）50.290.79432151.29590未考虑燃料自脱硫3.31)2)3)3.43.4.11)2)脱硫要求环保排放值脱硫效率钙硫比脱硫后烟气成分理论空气量理论烟气量三原子气体体积理论氮体积理论水蒸气体积Cso2Ksm\"mg/Nm--3排放要求<1500mg/Nm3（标态，干基，6％O2）按CFB脱硫率80%设计-ln[(1-Ks)/A]/K590.110.0000.00590.110.0000.00V0S'0.08Car+0.265Har-Nm/kg0.0333Oar+0.0333(0.5Ks+1)Sar30S'0S'0S'Nm3/kgVRO2+VN2+VH2O1.7262.7660.3281.3661.0722.1603.2391.07900.09794.53093.021533.313310.122715.17950.01510.02272.3973.3590.4561.71.0063.0004.0161.01630.13594.53093.384325.306111.338115.17950.01690.0227V0S'YV0S'RO2V0S'N2V0S'H2OVgy\"Vy\"VH2O\"VO2\"ngo2\"nsho2\"nH2O\"nshCO2\"ngCO2\"nshSO2\"ngSO2\"Nm3/kg0.01866Car+0.007Sar(m/(1-Pcaco3)+1-Ks)0S'Nm3/kg0.79V+0.008Nar0S'Nm3/kg0.111Har+0.0124War+0.00124*dkv*V0S'0S'0S'Nm3/kgVRO2+VN2+(apy-1)V0S'0S'0S'Nm3/kgVY+(0.00124*dkv)*(apy-1)V+(apy-1)V0S'0S'Nm3/kgVH2O+(0.00124*dkv)*(apy-1)V3)4)5)6)7)8)9)10)11)10)11)干烟气量实际烟气量烟气中的水分烟气中的氧量干烟气中含氧量湿烟气中含氧量湿烟气中含湿量湿烟气中CO2含量干烟气中CO2含量湿烟气中SO2含量干烟气中SO2含量Nm3/kg%%%%%%%0.21(apy-1)V0S'VO2\"/Vgy\"*100VO2\"/Vy\"*100VH20\"/Vy\"*100[0.01866Car+0.007Sarm/(1-Pcaco3)]/Vy\"*100[0.01866Car+0.007Sarm/(1-Pcaco3)]/Vgy\"*1000.007Sar(1-Ks)/Vy\"*1000.007Sar(1-Ks)/Vgy\"*100第 4 页，共 9 页

永丰余新屋1X130T/H CFB燃煤锅炉燃烧计算书

序号12)13)名 称湿烟气中N2含量干烟气中N2含量符号nshN2\"ngN2\"Vtshy'Vtgy'Vtgy-O2'Qs'pybCaCO3BCaCO3单位%%Nm3/hNm3/hNm3/hm3/hkg/kgkg/h公 式 及 来 源(0.79apyV0S'+0.008Nar)/Vy\"*100(0.79apyV0S'+0.008Nar)/Vgy\"*100Vy\"*BjS*1000Vgy\"*BjS*1000Vtgy'*(21-ngo2')/(21-6)Vtshy'*(273+tpy)/273*101.3/P0.031236*m*Sar/KCaCO3/(1-PCaCO3)BSj*bCaCO3Design Fuel100%BMCR53.527480.2669110577627852301823160.0000.00Design Fuel100%BMCR(水分修正)59.9580.266993169870767121465060.0000.00备注3.4.2标态烟气量总燃烧产物实际湿体1)积总燃烧产物实际干体2)积总燃烧产物6%O2干体3)积3.4.3实际烟气量四12五11.11.1.11.1.21.1.31.1.41.1.51.1.6石灰石消耗量计算石灰石耗量石灰石消耗量烟风量及阻力计算烟气量计算除尘器入口烟气量烟道漏风系数除尘器进口过剩空气系数除尘器进口烟温除尘器进口烟量（标态）除尘器进口烟量（实际）除尘器进口选型烟气量引风机进口烟量dtl-cacc1tyc1QccN1Qccs1Qccxxdtccdtc-ytyf1QyfN1oo--Capy+dtl-c(apy*tpy+dt1-c*tk)/((apy+dt1-c)[V0S'y+(1+0.00124*dkv)*(acc1-1)*V0S']*BSjQccN1*(273+tyc1)/273*101.3/P1.1*Qccs1*(273+tyc1+15)/(273+tyc1)0.0201.290153.0621176.931834.2004.710.0300.020[acc1*tyc1+(dtcc+dtc-y)*tk]/(acc1+dtcc+dtc-y)[V0S'y+(1+0.00124*dkv)*(acc1+dtcc+dtc-y-1)*V0S']*BSjQyfN1*(273+tyf1)/273*101.3/P148.470120813.78186334.020.0201.290153.06294674.88147610.22168087.710.0300.020148.47097509.06150390.5820米Nm3/hm3/hm3/h--C31.21.2.1除尘器本体漏风系数1.2.2烟道漏风系数1.2.3引风机进口烟温引风机进口烟量（标1.2.4态）1.2.51.3引风机进口烟量（实际）烟囱出口烟气量漏风率<3%20米Nm/hm3/hQyfs1第 5 页，共 9 页

永丰余新屋1X130T/H CFB燃煤锅炉燃烧计算书

序号1.3.1名 称符号dtyfdtyc△t1△t2tyc2ayc2QYCN2QYCs2ZGLZL-ccZCCZcc-yfZYF-YCZYCZtlZtxtyc3ZZCZydQHnYFnJXNfNoo单位--CC--Nm3/hm3/hPaPaPaPaPaPaPaPao公 式 及 来 源Design Fuel100%BMCR0.0200.0003.0002.400Design Fuel100%BMCR(水分修正)0.0200.0003.0002.400147.3281.360982.73151726.773000.0200.01200.0200.0100.0350.00.00.0147.33-208.34861.7171317.25834.00.8200.96352.05.320米备注引风机出口烟道漏风系数1.3.2烟囱漏风系数1.3.3引风机温升1.3.4烟囱温降1.3.5烟囱出口烟温1.3.6烟囱出口过剩空气系烟囱出口烟量（标1.3.7数态）1.3.8烟囱出口烟量（实际）2烟道阻力2.12.22.32.42.52.62.72.82.92.102.1133.13.23.33.43.53.6锅炉烟气侧阻力除尘器进口烟道阻力布袋除尘器阻力除尘器出口烟道阻力引风机至烟囱进口阻力烟囱阻力脱硫装置阻力脱硝装置阻力烟囱出口烟温烟囱自抽力烟道总阻力引风机选型烟气量烟气压力引风机效率机械传动效率风机所需功率电动机功率按100m降温3℃考虑[acc1*tyc1+(dtcc+dtc-y+dtyf+dtyc)*tk]/(acc1+dtcc+dtc-y+dtyf+dtyc)+△t1-△t2acc1+dtcc+dtc-y+dtyf+dtyc[V0S'y+(1+0.00124*dkv)*(ayc2-1)*V0S']*BSjQYCN2*(273+tyf1)/273*101.3/P锅炉厂提供147.3281.360122073.32187766.393000.0200.01200.0200.0100.0350.00.00.0147.33C(h-8)*P/101.3*(r0/(273+tK)-rY0/(273+tyc3))*273*9.81PaPam3/hPa--KWKW-208.34861.71.1*Qyfs1*(273+tyf1+15)/(273+tyf1)1.2*Zyd212262.15834.00.8200.936.7502.21台110%引风机压头裕量按常规20%计Q*H/(3600*102*nYF*nJX*9.81)1.15*Nf第 6 页，共 9 页

永丰余新屋1X130T/H CFB燃煤锅炉燃烧计算书

序号44.14.24.34.4名 称送风量送风机入口过剩空气系数总风量（标态）总风量（实际）一次风量（标态）一次风量（实际）二次风量（标态）二次风量（实际）5风道阻力5.1一次风阻力5.1.1炉侧送风阻力5.1.2一次风机入口风道阻力5.1.3一次热风道阻力5.1.45.1.55.1.65.25.2.1消音器阻力空预器阻力一次风总阻力二次风阻力炉侧二次风口背压符号单位公 式 及 来 源Design Fuel100%BMCRDesign Fuel100%BMCR(水分修正)1.2368674.876146.337771.241880.530903.734299.7备注asf1QkNQksQk1NQk1sQk2NQk2s-Nm3/hm3/hNm3/hm3/hNm3/hm3/hV0S*BSj*asf1QkN*(273+tk)/273*101.3/P0.43*QkN0.43*Qks0.55*Qks0.55*Qks1.2376299.684600.19.846530.334334.838107.9ZkL1ZkF1'ZkF1\"Zkxy1Zky1Zk1ZkL2ZkF2'ZkF2\"Zkxy2Zky2Zk2QK2HK2nSF2nJX2Nf2PaPaPaPaPaPaPaPaPaPaPaPam3/hPa--KW锅炉厂提供10300.0200.0800.0300.01380.012980.07200.0200.0800.0300.01320.09820.045729.411784.00.8200.960190.03410300.0200.0800.0300.01380.012980.07200.0200.0800.0300.01320.09820.041159.611784.00.8200.960171.0441台120%的二次风机120%ZkL1+ZKF1+ZKF2+Zkxy1+Zky1锅炉厂提供5.2.2二次风机入口阻力5.2.3二次热风道阻力5.2.45.2.55.2.666.16.26.36.46.5消音器阻力空预器阻力二次风总阻力二次风机选型风量风压二次风机效率机械传动效率风机所需功率ZkL2+ZKF2+ZKXY2+ZKY21.2*Qk2s1.2*(ZKF2'+ZKF2\"+ZKXY2+ZKY2+ZkL2)QK2*HK2/(3600*102*nSF2*nJX*9.81)第 7 页，共 9 页

永丰余新屋1X130T/H CFB燃煤锅炉燃烧计算书

序号6.677.17.27.37.47.57.6六123名 称电动机功率一次风机选型风量风压一次风机效率机械传动效率风机所需功率电动机功率灰渣量计算炉底排渣份额锅炉飞灰份额总的灰渣量产生灰渣量炉内喷石灰石产生灰渣量(过量石灰石煅烧后全部按生石灰计)炉底排渣量锅炉飞灰量空预器出口烟尘浓度(未考虑省煤器和空预器灰斗排灰）除尘器除尘量除尘器进口烟气粉尘浓度符号N2QK1HK1nSF1nJX1Nf1N1alzafhGAGmGcaco3GlzGfhCfhkg/hkg/hkg/hkg/hkg/hg/Nm3单位KWm3/hPa--KWKW1.15*Nf1.1*Qk1s1.2*(ZKF1'+ZKF1\"+ZKXY1+ZKY1)+ZkL1公 式 及 来 源Design Fuel100%BMCR218.53955836.413516.00.8200.960266.139306.0600.100.901012.411012.410.00101.24911.177.83Design Fuel100%BMCR(水分修正)196.70050256.613516.00.8200.960239.3275.4750.100.90917.95917.950.0091.79826.158.83备注1台120%的一次风机120%QK1*HK1/(3600*102*nSF1*nJX*9.81)1.15*Nf1链条炉0.8；煤粉固态排渣0.1；液态排渣0.4；抛煤机炉0.65~0.7；循环流化床0.3~0.4Gm+Gcaco3BSj*(Aar/100+Qnet,v,ar*(q4/100)/33870)M*Ks*136+(m/(1-Pcaco3)-Ks)*M*56+BCaCO3*（1-βCaCO3）alz*GAafh*GAGfh/Vtgy-O2（标态，干基，6％O2）45677.1ucc1g/Nm3g/Nm3标态，湿基，实际O2，Gfh/QccN1标态，干基，6%O2，ucc1*(21-7)/(21-ActualO2,dry)7.7447.05850.00099.294904.7353.2818.7267.95350.00099.373820.9853.097更改过剩空气系数(F65)，计算得出：实际氧（干基）7.27.37.47.5除尘器出口粉尘浓度除尘器效率除尘器除尘量引风机入口烟气粉尘浓度ucc2ηccGccuyf3mg/Nm3排放要求<50mg/Nm（标态，干基，6％O2）(u%cc1-ucc2)/ucc1*100kg/hGfh*ηcc/1006Nmg/Nm3标态，湿基，实际O2，(Gfh-Gcc)*10/Qyf1第 8 页，共 9 页

永丰余新屋1X130T/H CFB燃煤锅炉燃烧计算书

序号名 称符号单位mg/Nm7.6引风机入口SO2浓度SO2yf3公 式 及 来 源标态，干基，6%O2，uyf*(21-6)/(21-ActualO2,dry)标态，干基，6%O2，SO2yf*(21-7)/(21-ActualO2,dry)Design Fuel100%BMCR50.504416.297394.605Design Fuel100%BMCR(水分修正)50.3304.249440.057备注更改过剩空气系数(F65)，计算得出：实际氧（干基）更改过剩空气系数(F65)，计算得出：实际氧（干基）'\"Nmg/Nm3标态，湿基，实际O2，Vtgy-O2*Cso2/Qyf1mg/Nm3第 9 页，共 9 页