锅炉效率计算公式

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入口出口8.89.29.3510漏风率4.256.5589.1986.6987.386.4888.3986.7888.2933386.651.6766677.6511.457.511.67.711.488.7988.1188.0888.326677.6511.457.411.77.711.47.711.47.611.57.411.77.7511.357.60511.4957.658.6510.458.659.0510.057.58.610.58.6910.17.78.810.38.89.29.97.658.7510.358.759.159.957.48.510.68.58.910.27.78.810.38.89.29.97.78.810.38.89.29.97.68.710.48.79.1107.48.510.68.58.910.27.758.8510.258.859.259.857.6058.69510.4058.6959.09510.005序号名称符号工况一工况二工况三工况四1主汽流量De935.00935.00935.00935.002主汽压力Pgre17.2017.2017.2017.203主汽温度tgre540.00540.00540.00540.004给水压力Pgse\\\\5给水温度tgse269.00269.00269.00269.006汽包压力Pqbe18.2018.2018.2018.207设计冷风温度tnf,ck,b20.0020.0020.0020.008保证的进风温度(设计值)t0b20.0020.0020.0020.009设计给水温度tgsb269.00269.00269.00269.0010机组电负荷280.3305664253.0263214299.9775391299.884826711主蒸汽流量D850.5608521767.272522921.9503784916.899841312主蒸汽压力Pgr16.3115.5516.2716.1913主蒸汽温度tgr538.78538.06537.21537.3714再热蒸汽压力Pzr3.132.853.393.4115再热蒸汽温度tzr536.76535.45539.07535.6916汽包压力Pqb16.3115.5516.2716.1917给水压力Pgs17.0617.2817.8918.0118给水温度tgs262.25257.23266.58266.4719燃料消耗量B100.9291.09107.99107.9620雾化用蒸汽量Dwh0.000.000.000.0021雾化蒸汽在入口参数下的焓hwh0.000.000.000.0022基准温度下饱和汽的焓(hbq)00.000.000.000.0023暖风器系数1(投用暖风器为1,不投暖风器为0)Knf,10.000.000.000.0024暖风器系数2(投用暖风器为0,不投暖风器为1)Knf,21.001.001.001.00锅炉热效率计算成果表(未修正)锅炉额定参数实际运行参数煤质分析数据序号名称符号工况一工况二工况三工况四锅炉热效率计算成果表(未修正)25收到基碳Car52.4652.4652.4652.4626收到基氢Har3.003.003.003.0027收到基硫Sar3.233.233.233.2328收到基氧Oar4.054.054.054.0529收到基氮Nar0.740.740.740.7430收到基灰分Aar32.3232.3232.3232.3231收到基水分Mar4.204.204.204.2032空干基水分Mad2.082.082.082.0833干燥无灰基挥发分Vdaf28.3528.3528.3528.3534煤的干燥基灰分Ad33.0333.0333.0333.0335燃料温度tr10.0010.0010.0010.0036灰的温度th10.0010.0010.0010.0037收到基低位发热量Qnet,ar20320.0020320.0020320.0020320.0038空干基高位发热量Qgr,ad39飞灰含碳量Cfh.c1.131.071.521.3940大渣含碳量Clz.c0.170.10.140.1441沉降灰含碳量Ccjh.c0.000.000.000.0042漏煤含碳量Clm.c0.000.000.000.0043送风机入口风温t031.4234.5334.9433.7644空气预热器进口空气温度(考虑投用暖风器)tky,rk45实测排烟温度tpy147.79157.76154.81154.7046省煤器进口烟气实测温度(如双级交错布置时为低温级省煤器)tsm,rk430.22425.66436.41435.1947省煤器出口烟气实测温度(如双级交错布置时为低温级省煤器)tsm,ck392.71387.24401.86402.8548排烟RO2含量RO213.0012.3013.5014.00实际测试分析数据序号名称符号工况一工况二工况三工况四锅炉热效率计算成果表(未修正)49排烟O2含量O26.537.246.045.3850排烟N2含量N281.0081.0081.0081.0051排烟CO含量CO0.000.000.000.0052排烟CH4含量CH40.000.000.000.0053排烟H2含量H20.000.000.000.0054排烟CmHm含量CmHm0.000.000.000.0055空气相对湿度p48.0049.0040.0040.0056中速磨煤机废弃的石子煤量Bsz0.000.000.000.0057石子煤低位发热量Qnet,sz0.000.000.000.0058大气压力Pact99650.0099500.0099300.0099300.0059空气预热器入口实测平均烟温(如为双级交错布置时则为低温级空气预热器)tky,rk,yq392.71387.24401.86402.8560空气预热器进口实测空气温度(如为双级交错布置则为低温级空气预热器)tky,rk,kq31.4234.5334.9433.7661飞灰分额afh90.0090.0090.0090.0062大渣分额alz10.0010.0010.0010.0063沉降灰分额acjh64漏煤份额alm65炉渣温度tlz800.00800.00800.00800.0066沉降灰温度tcjh392.71387.24401.86402.8567CO2比热Cpco21.741.751.751.7568O2比热Cpo21.331.331.331.3369N2比热CpN21.301.301.301.3070CO比热Cpco1.301.301.301.3071水蒸气平均定压比热Cp.H2O1.511.521.511.51约定值查取计算值序号名称符号工况一工况二工况三工况四锅炉热效率计算成果表(未修正)72可燃物质比热Cr,r1.061.061.061.0673灰的比热Ch0.720.720.720.7274煤的干燥基比热Cr,g0.940.940.940.9475燃料比热Cr1.081.081.081.0876炉渣比热Clz0.960.960.960.9677飞灰比热Cfh0.820.820.820.8278沉降灰比热Ccjh0.890.890.890.8979在t0温度下的水蒸汽饱和压力Pb04599.095475.565602.735245.9380空气的绝对湿度dk0.010.020.010.0181燃料的物理显热Qrx0.000.000.000.0082通过暖风器的风量占入炉总风量的百分比Knf0.000.000.000.0083空气预热器进口温度下的空气定压比热Cpk,ky,rk1.301.301.301.3084空气预热器进口理论空气焓hky,rk,00.000.000.000.0085基准温度下的空气定压比热Cpk,01.301.301.301.3086基准温度下的理论空气焓hk,0220.60242.50244.87236.7287外来热源带入的热量Qwl0.000.000.000.0088雾化蒸汽带入的热量Qwh0.000.000.000.0089解冻系数(当固体燃料温度低于0℃时为3.35,否则为0)Kjd0.000.000.000.0090解冻热量Qjd0.000.000.000.0091输入热量Qr20320.0020320.0020320.0020320.0092干烟气比热Cpgy1.361.361.371.3793灰渣中平均含碳量与燃煤灰量之比率C-C-1.050.981.401.2894燃料收到基实际烧掉的碳质量含量百分率Cr,arCr,ar52.1252.1452.0152.0595由实际燃烧掉的碳计算的理论燃烧干空气量Vgk0.c5.415.415.405.4096由实际燃烧掉的碳计算的理论干烟气量Vgy0.c5.275.285.265.27计算值序号名称符号工况一工况二工况三工况四锅炉热效率计算成果表(未修正)97实测排烟过量空气系数apy1.451.531.401.3498每千克燃料燃烧生成的烟气量Vgy7.718.127.447.1399干烟气带走的热量Q2gy1224.581363.851219.851178.60100烟气中所含水蒸气容积VH2O0.560.620.560.54101烟气中水蒸气显热Q2H2O99.44114.91101.9999.58102排烟带走的热量Q2Q21324.021478.761321.841278.18103排烟热损失q26.527.286.516.29104可燃气体未完全燃烧热损失q30.000.000.000.00105中速磨煤机排出石子煤热损失q4,sz0.000.000.000.00106固体未完全燃烧热损失q40.560.530.750.69107系数1(仅考虑本体时为0,否则为1)Ksr,10.000.000.000.00108系数2(仅考虑本体时为1,否则为0)Ksr,21.001.001.001.00109系数3(锅炉蒸发量900t/h为1,900t/h为0)Ksr,31.001.001.001.00110系数4(锅炉蒸发量900t/h为0,900t/h为1)Ksr,40.000.000.000.00111额定工况下散热损失(同时考虑本体和管道散热)q5e0.430.430.430.43112额定工况下散热损失(蒸发量小于900t/h,仅考虑锅炉本体散热)q5e,10.290.290.290.29113额定工况下散热损失(蒸发量大于900t/h,仅考虑锅炉本体散热)q5e,20.000.000.000.00114额定负荷下的散热损失q5e,00.290.290.290.29115散热损失q50.320.350.290.30116灰渣物理热损失q60.260.260.260.26117热损失总和q7.658.427.817.54118锅炉热效率η92.3591.5892.1992.464.005.001.001.00序号名称符号工况一工况二工况三工况四锅炉热效率计算成果表(未修正)注:只需要输入本表中黄色的栏目即可。其他部分不允许有任何改动,则自动计算实测效率及其对送风温度、给水温度和投入暖风器的修正。工况五单位935.00t/h17.20MPa540.00℃\MPa269.00℃18.20MPa20.00℃20.00℃269.00℃220.1071625MW667.4862671t/h13.78MPa539.91℃56.262.44MPa3.41538.65℃1.2813.78MPa6.0714.89MPa0.99249.16℃23.8879.24kg/h8.100.00t/h100.000.00kJ/kg0.00kJ/kg0.00/1.00/锅炉热效率计算成果表(未修正)锅炉额定参数实际运行参数煤质分析数据工况五单位锅炉热效率计算成果表(未修正)52.46

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