序号称名号符位单士口幺k1X量D/gk44压汽蒸热过力a温汽蒸热述度co4454coo25P%56度温气空冷co537Xe
co72序号称名号符位单士口幺k1X碳car%2氢raH%3氧oar%4氮Nar%5硫ras%6Mar%7Aar%5n馆量计新QarDgkKS9aro-ararar8量tenraQgkK数系气空量序号系气空量W数aAa〃a1X数系气空量过膛炉o2三级过热器过量空气系数03四级过热器过量空气系数4一级过热器过量空气系数5一级过热器过量空气系数6省煤器过量空气系数7烟气冷却器过量空气系数空气预热器过量空气系数四、理论空气量、烟气理论容积计算序号名称符号单位结果1理论空气量VoNm3/kg*Car+*Har+**Oar)/212理论氮气容积VoN2Nm3/kg*V°+*Nar/1003三原子气体RO2的容积VRO2Nm3/kg(Car+*Sar)4理论水蒸气容积V0H2ONm3/kg++五、各受热面烟道中烟气特性计算序号名称符号单位计算公式炉膛三级过热器四级过热器二级过热器一级过热器省煤气烟气冷却器空气预热器1平均过量空气系数aav——(a'+a”)/22实际水蒸汽容积VH2Om3(标)/kgVo+(aT)*VoH2O0
实际烟气量RO2容积份额H20容积份儿三原子气体容积份额V=V+Vo+V+V/VVRO2/Vg六、焓温表VRO2V0N2V0H2OAar=，=V0==——I0gg3
)co2kJ/m3(标)VRO2(C
)CO2（C
）N2kJ/m3（标）V0N2(C
）H2OkJ/m3V0H2O(C
)H20(C
)kJ/kgZ(3)+(5)+(7)(C
)akJ/m3(标)I0aV0(C
)a123456789101112温度CO2N2H2OO210017013015180132200358260305168267300
