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锅炉效率计算公式.xls

2020-07-25 来源:年旅网
锅炉热效率计算成果表 (未修正)序号123456789101112131415161718192021222324名 称主汽流量主汽压力主汽温度给水压力给水温度汽包压力设计冷风温度保证的进风温度(设计值)设计给水温度机组电负荷主蒸汽流量主蒸汽压力主蒸汽温度再热蒸汽压力再热蒸汽温度汽包压力给水压力给水温度燃料消耗量雾化用蒸汽量雾化蒸汽在入口参数下的焓基准温度下饱和汽的焓暖风器系数1(投用暖风器为1,不投暖风器为0)暖风器系数2(投用暖风器为0,不投暖风器为1)符号DePgretgrePgsetgsePqbetnf,ck,bt0btgsb工况一锅炉额定参数935.0017.20540.00\\269.0018.2020.0020.00269.00实际运行参数280.3305664850.560852116.31538.783.13536.7616.3117.06262.25100.92工况二935.0017.20540.00\\269.0018.2020.0020.00269.00253.0263214767.27252215.55538.062.85535.4515.5517.28257.2391.09工况三935.0017.20540.00\\269.0018.2020.0020.00269.00299.9775391921.950378416.27537.213.39539.0716.2717.89266.58107.99工况四935.0017.20540.00\\269.0018.2020.0020.00269.00299.8848267916.899841316.19537.373.41535.6916.1918.01266.47107.96DPgrtgrPzrtzrPqbPgstgsBDwhhwh(hbq)0Knf,1Knf,20.000.000.000.001.00煤质分析数据0.000.000.000.001.000.000.000.000.001.000.000.000.000.001.00锅炉热效率计算成果表 (未修正)序号252627282930313233343536373839404142434445464748名 称收到基碳收到基氢收到基硫收到基氧收到基氮收到基灰分收到基水分空干基水分干燥无灰基挥发分煤的干燥基灰分燃料温度灰的温度收到基低位发热量空干基高位发热量飞灰含碳量大渣含碳量沉降灰含碳量漏煤含碳量送风机入口风温空气预热器进口空气温度(考虑投用暖风器)实测排烟温度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)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)排烟 RO2含量符号CarHarSarOarNarAarMarMadVdafAdtrthQnet,arQgr,adCfh.cClz.cCcjh.cClm.ct0tky,rk tpytsm,rktsm,ckRO2工况一52.463.003.234.050.7432.324.202.0828.3533.0310.0010.0020320.00实际测试分析数据工况二52.463.003.234.050.7432.324.202.0828.3533.0310.0010.0020320.00工况三52.463.003.234.050.7432.324.202.0828.3533.0310.0010.0020320.00工况四52.463.003.234.050.7432.324.202.0828.3533.0310.0010.0020320.001.130.170.000.0031.421.070.10.000.0034.531.520.140.000.0034.941.390.140.000.0033.76147.79430.22392.71157.76425.66387.24154.81436.41401.86154.70435.19402.8513.0012.3013.5014.00锅炉热效率计算成果表 (未修正)序号4950515253545556575859606162636465666768697071名 称排烟 O2含量排烟 N2含量排烟 CO含量排烟 CH4含量排烟 H2含量排烟 CmHm含量空气相对湿度中速磨煤机废弃的石子煤量石子煤低位发热量大气压力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)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)飞灰分额大渣分额沉降灰分额漏煤份额炉渣温度沉降灰温度CO2比热O2比热N2比热CO比热水蒸气平均定压比热符号O2N2COCH4H2CmHmpBszQnet,szPacttky,rk,yqtky,rk,kqafhalzacjhalmtlztcjhCpco2Cpo2CpN2CpcoCp.H2O工况一6.5381.000.000.000.000.0048.000.000.0099650.00392.7131.42工况二7.2481.000.000.000.000.0049.000.000.0099500.00387.2434.53工况三6.0481.000.000.000.000.0040.000.000.0099300.00401.8634.94工况四5.3881.000.000.000.000.0040.000.000.0099300.00402.8533.76约定值90.0010.0090.0010.0090.0010.0090.0010.00800.00392.71800.00387.24800.00401.86800.00402.85查取计算值1.741.331.301.301.511.751.331.301.301.521.751.331.301.301.511.751.331.301.301.51锅炉热效率计算成果表 (未修正)序号72737475767778798081828384858687888990919293949596名 称可燃物质比热灰的比热煤的干燥基比热燃料比热炉渣比热飞灰比热沉降灰比热在t0温度下的水蒸汽饱和压力空气的绝对湿度燃料的物理显热通过暖风器的风量占入炉总风量的百分比空气预热器进口温度下的空气定压比热空气预热器进口理论空气焓基准温度下的空气定压比热基准温度下的理论空气焓外来热源带入的热量雾化蒸汽带入的热量解冻系数(当固体燃料温度低于0℃时为3.35,否则为0)解冻热量输入热量干烟气比热灰渣中平均含碳量与燃煤灰量之比率 C-燃料收到基实际烧掉的碳质量含量百分率 Cr,ar由实际燃烧掉的碳计算的理论燃烧干空气量由实际燃烧掉的碳计算的理论干烟气量符号Cr,rChCr,gCrClzCfhCcjhPb0dkQrxKnfCpk,ky,rkhky,rk,0Cpk,0hk,0QwlQwhKjdQjdQrCpgyC-Cr,arVgk0.cVgy0.c工况一1.060.720.941.080.960.820.894599.090.01计 算 值0.000.001.300.001.30220.60(0.00)0.000.000.0020320.001.361.0552.125.415.27工况二1.060.720.941.080.960.820.895475.560.020.000.001.300.001.30242.50(0.00)0.000.000.0020320.001.360.9852.145.415.28工况三1.060.720.941.080.960.820.895602.730.010.000.001.300.001.30244.87(0.00)0.000.000.0020320.001.371.4052.015.405.26工况四1.060.720.941.080.960.820.895245.930.010.000.001.300.001.30236.72(0.00)0.000.000.0020320.001.371.2852.055.405.27锅炉热效率计算成果表 (未修正)序号979899100101102103104105106107108109110111112113114115116117118名 称实测排烟过量空气系数每千克燃料燃烧生成的烟气量干烟气带走的热量烟气中所含水蒸气容积烟气中水蒸气显热排烟带走的热量 Q2排烟热损失可燃气体未完全燃烧热损失中速磨煤机排出石子煤热损失固体未完全燃烧热损失系数1(仅考虑本体时为0,否则为1)系数2(仅考虑本体时为1,否则为0)系数3(锅炉蒸发量<900t/h为1,>900t/h为0)系数4(锅炉蒸发量<900t/h为0,>900t/h为1)额定工况下散热损失(同时考虑本体和管道散热)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)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)额定负荷下的散热损失散热损失灰渣物理热损失热损失总和锅炉热效率符号apyVgyQ2gyVH2OQ2H2OQ2q2q3q4,szq4Ksr,1Ksr,2Ksr,3Ksr,4q5eq5e,1q5e,2q5e,0q5q6qη工况一1.457.711224.580.5699.441324.026.520.000.000.560.001.001.000.000.430.290.000.290.320.267.6592.354.00工况二1.538.121363.850.62114.911478.767.280.000.000.530.001.001.000.000.430.290.000.290.350.268.4291.585.00工况三1.407.441219.850.56101.991321.846.510.000.000.750.001.001.000.000.430.290.000.290.290.267.8192.191.00工况四1.347.131178.600.5499.581278.186.290.000.000.690.001.001.000.000.430.290.000.290.300.267.5492.461.00锅炉热效率计算成果表 (未修正)序号名 称符号工况一工况二工况三工况四注: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℃2.44MPa538.65℃13.78MPa14.89MPa249.16℃79.24kg/h0.00t/h0.00kJ/kg0.00kJ/kg0.00/1.00/56.263.411.286.070.9923.888.10100.00

工况五单位52.46%3.00%3.23%4.05%0.74%32.32%4.20%2.08%28.35%33.03%10.00℃10.00℃20320.00KJ/kgKJ/kg1.95%0.14%0.00%0.00%27.63℃℃138.20℃418.10℃382.27℃10.95%51.9847.203.683.342.752.505.845.300.98

0.8959.23

0.804.7813610.060.3383420.040.253250.09

0.53689

0.020.090157

工况五8.3581.000.000.000.000.0040.000.000.0099400.00382.2727.63单位%%%%%%%kg/hKJ/KgPa℃℃%%%%℃℃kJ/(m3.K)kJ/(m3.K)kJ/(m3.K)kJ/(m3.K)kJ/(m3.K)90.0010.00800.00382.271.731.321.301.301.51工况五1.060.720.941.080.960.810.893697.760.01单位kJ/(kg.K)kJ/(kg.K)kJ/(kg.K)kJ/(kg.K)kJ/(kg.K)kJ/(kg.K)kJ/(kg.K)Pakg/kg0.00kJ/kg0.00/1.30kJ/(m3.K)0.00kJ/m31.30kJ/(m3.K)193.20kJ/m3(0.00)kJ/kg0.00kJ/kg0.000.0020320.001.351.8051.885.395.25/kJ/kgkJ/kgkJ/(m3.K)%%m3/kgm3/kg工况五1.668.811315.890.5287.251403.146.910.000.000.970.001.001.000.000.430.290.000.290.410.258.5391.471.00单位/m3/kgkJ/Kgm3/kgkJ/kgkJ/Kg%%%%///%%%%%%%工况五单位动,则自动计算实测效率及其对送风温

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