锅炉热效率计算表

名称代号单位公式或依据1发电机负荷EPMW实测值2收到基碳(设计值)Csj%设计值3收到基氢(设计值)Hsj%设计值4收到基氧(设计值)Osj%设计值5收到基氮(设计值)Nsj%设计值6收到基硫(设计值)Ssj%设计值7收到基灰份(设计值)Asj%设计值8收到基水份(设计值)Msj%设计值9收到基挥发份(设计值)Vsj%设计值10收到基低位发热量(设计值)QsjkJ/kg设计值11收到基碳(实测值)Car%原煤样分析结果12收到基氢(实测值)Har%原煤样分析结果13收到基氧(实测值)Oar%原煤样分析结果14收到基氮(实测值)Nar%原煤样分析结果15收到基硫(实测值)Sar%原煤样分析结果16收到基灰份(实测值)Aar%原煤样分析结果17收到基水份(实测值)Mar%原煤样分析结果18空气干燥基水份(实测值)Mad%原煤样分析结果19收到基挥发份(实测值)Var%原煤样分析结果20干燥无灰基挥发份(实测值)Vdaf%原煤样分析结果21收到基低位发热量(实测值)Qnet.arkJ/kg原煤样分析结果22收到基高位发热量(实测值)Qgw.arkJ/kg原煤样分析结果23锅炉额定蒸发量Det/h设计值24锅炉额定主汽压力PeMPa设计值25锅炉额定主汽温度te℃设计值26锅炉主汽流量Dzqt/h实测值27锅炉主汽压力PzqMPa实测值28锅炉主汽温度tzq℃实测值29送风机入口实测冷风温度t0℃实测值30送风机入口保证温度t0b℃设计值31燃料温度tr℃实测值32排烟温度tpy℃实测值33炉渣温度tlz℃取值34实测给水温度tgs℃实测值35给水压力PgsMPa实测值36设计给水温度tgsb℃设计值37空预器入口实测烟温tyr℃实测值38省煤器入口实测烟温tsr℃实测值39空气大气压力PdqkPa实测值40空气相对湿度Φ%实测值41燃料飞灰比率αfh%取值42飞灰可燃物含量Cfh%实测值43炉渣可燃物含量Clz%实测值44空预器后氧O2%实测值45空预器后一氧化碳CO%实测值46空预器后氢气H2%实测值47空预器后碳氢化合物CmHn%实测值48空预器后甲烷CH4%实测值49炉渣比热ClzckJ/(kg·K)查GB10184—88附录C渣为150℃时查GB10184—88附录C渣为800℃时工况一工况二工况三49.60063.11063.1101.7102.6302.6301.5302.7402.7400.5800.9800.9801.2001.3401.34035.99023.10023.1009.3906.1006.1007.00011.69011.69018844.00024200.00024200.00049.60063.89063.8901.7102.2002.2001.5302.0402.0400.5801.0101.0101.2001.5001.50035.99022.76022.7609.3906.5006.5007.0000.5100.5107.0008.2208.2207.00011.62011.62018844.00023710.00023710.0001900.000410.000410.00025.4109.8109.810569.000540.000540.0001836.000403.000408.00023.5008.9948.981566.000539.100539.20035.00030.00028.00020.00020.00020.00035.00030.00028.000139.000154.000154.000150.000150.000150.000285.000225.000229.00026.50013.80013.600283.000225.000225.000385.000277.000276.000430.000462.000460.000102.600102.476102.47650.00033.00032.00085.00060.00060.0004.00016.73017.9207.0005.6504.3203.6005.2005.2000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.0000.8164500.8164500.8164500.963附表2名称单位工况一1发电机负荷EPMW2收到基碳(设计值)Csj%49.6000003收到基氢(设计值)Hsj%1.7100004收到基氧(设计值)Osj%1.5300005收到基氮(设计值)Nsj%0.5800006收到基硫(设计值)Ssj%1.2000007收到基灰份(设计值)Asj%35.9900008收到基水份(设计值)Msj%9.3900009收到基挥发份(设计值)Vsj%7.00000010收到基低位发热量(设计值)QsjkJ/kg18844.00000011收到基碳(实测值)Car%49.60000012收到基氢(实测值)Har%1.71000013收到基氧(实测值)Oar%1.53000014收到基氮(实测值)Nar%0.58000015收到基硫(实测值)Sar%1.20000016收到基灰份(实测值)Aar%35.99000017收到基水份(实测值)Mar%9.39000018空气干燥基水份(实测值)Mad%7.00000019收到基挥发份(实测值)Var%7.00000020干燥无灰基挥发份(实测值)Vdaf%7.00000021收到基低位发热量(实测值)Qnet.arkJ/kg18844.00000022收到基高位发热量(实测值)Qgw.arkJ/kg23煤的可燃基挥发分Vr%12.81581824煤的干燥基灰分Ag%39.71967825可燃物质比热Cr1.00050226灰的比热Ch0.72757027煤的干燥基比热Crg0.89209428煤的比热Cr1.20146729燃料的物理显热0.00000030锅炉输入热量QrkJ/kg18844.00000031锅炉额定蒸发量Det/h1900.00000032锅炉额定主汽压力PeMPa25.41000033锅炉额定主汽温度te℃569.00000034锅炉主汽流量Dzqt/h1836.000000石家庄热电厂＃12炉热效率计算数据表1－135锅炉主汽压力PzqMPa23.50000036锅炉主汽温度tzq℃566.00000037送风机入口实测冷风温度t0℃35.00000038送风机入口保证温度t0b℃20.00000039燃料温度tr℃35.00000040排烟温度tpy℃139.00000041炉渣温度tlz℃150.00000042实测给水温度tgs℃285.00000043给水压力PgsMPa26.50000044设计给水温度tgsb℃283.00000045空预器入口实测烟温tyr℃385.00000046省煤器入口实测烟温tsr℃430.00000047省煤器出口实测烟温tsc℃385.00000048空气大气压力PdqkPa102.60000049t0温度下水蒸汽饱和压力Pb0Pa5620.11905650空气相对湿度Φ%50.00000051空气绝对湿度dkg/kg17.51536352燃料飞灰比率αfh%85.00000053燃料炉渣比率αlz%15.00000054飞灰可燃物含量Cfh%4.00000055炉渣可燃物含量Clz%7.00000056空预器后氧O2%3.60000057空预器后二氧化碳CO2%15.50000058空预器后一氧化碳CO%0.00000059空预器后氮气N2%80.90000060空预器后氢气H2%0.00000061空预器后碳氢化合物CmHn%0.00000062空预器后甲烷CH4%0.00000063飞灰未完全燃烧热损失q4fh%2.28136264炉渣未完全燃烧热损失q4lz%0.72726565固体未完全燃烧热损失q4%3.00862766CO2平均定压比热Cp.co2kJ/(m3·K)1.73559067N2平均定压比热Cp.N2kJ/(m3·K)1.29742068O2平均定压比热Cp.o2kJ/(m3·K)1.32396969CO平均定压比热Cp.cokJ/(m3·K)1.30329370干烟气平均定压比热Cp.gykJ/(m3·K)1.36629271排烟过剩空气系数αpy%1.20689772灰渣中平均碳量与燃煤灰量之比C%4.67069973燃料收到基实际烧掉的碳Cr.ar%47.91901574理论干空气量Vgkokg/m34.70704375理论干烟气量Vgyokg/m34.62577076每kg燃料干烟气体积Vgykg/m35.59964177干烟气带走的热量Q2.gykJ/kg795.67761178烟气中水蒸气容积VH2Om3/kg0.46680879水蒸气平均定压比热Cp.H2OkJ/(m3·K)1.51186980烟气中水蒸气显热Q2.H2OkJ/kg73.39820181炉渣比热ClzckJ/(kg·K)0.81645082飞灰比热CfhckJ/(kg·K)0.81184183飞灰温度tfh℃139.00000084锅炉排烟热损失q2%4.61195085可燃气体未然尽热损失q3%0.00000086锅炉散热损失q5%0.34188387灰渣热物理损失q6%0.17170188总损失q%8.13416189锅炉热效率η%91.86583990对送风温度修正后的排烟温度θpy′℃128.45714391对给水温度修正后的排烟温度θpy''℃128.291406工况二工况三校核1校核2校核363.11000063.11000049.60000063.11000063.1100002.6300002.6300001.7100002.6300002.6300002.7400002.7400001.5300002.7400002.7400000.9800000.9800000.5800000.9800000.9800001.3400001.3400001.2000001.3400001.34000023.10000023.10000035.99000023.10000023.1000006.1000006.1000009.3900006.1000006.10000011.69000011.6900007.00000011.69000011.69000024200.00000024200.00000018844.00000024200.00000024200.00000063.89000063.89000049.60000063.11000063.1100002.2000002.2000001.7100002.6300002.6300002.0400002.0400001.5300002.7400002.7400001.0100001.0100000.5800000.9800000.9800001.5000001.5000001.2000001.3400001.34000022.76000022.76000035.99000023.10000023.1000006.5000006.5000009.3900006.1000006.1000000.5100000.5100008.2200008.2200007.00000011.69000011.69000011.62000011.62000023710.00000023710.00000018844.00000024200.00000024200.00000011.62001711.62001712.81581816.51129916.51129924.34224624.34224639.71967824.60063924.6006390.9884290.9865740.9859111.0067981.0067980.7250600.7240560.