燃料煤收到基转换计算

依据《小火电手册》《锅炉房手册》一、理论空气量V0单位五、1贫煤、无烟煤Vr15%5.13Nm3/kg2烟煤Vr15%5.51Nm3/kg3劣质煤Qdwr12500kj/kg5.14Nm3/kg低位发热量Qdwr20934kJ/kg过剩空气系数à1.5漏风系数△à二、理论烟气量V0y单位六、清华简化公式1贫煤、无烟煤Vr15%22.54Nm3/kg烟煤2劣质煤Qdwr12500kj/kg22.31Nm3/kg洛辛和弗林公式1固体燃料20.28Nm3/kg2燃油23.24Nm3/kg七、三、实际烟气量V0（à-1）+V0y=Vy25.10Nm3/kg四、锅炉燃料消耗量B=Qr/Qdwr/η1B八、0.1381628kg/h锅炉总吸热量Qr=D（i''-i')251630.1kJ/h锅炉效率η187锅炉蒸发量D20000kg/h蒸汽焓i''3332.6kJ/kg给水焓i'440.3kJ/kg送风机计算计算结果风量VgK1*à*B*V0*101/b1.16836当地大气压b101.32风量HgK1*∑⊿hf*(101/b)*(1.293/ρ0k)0风道总阻力∑⊿hf（书中Pg237)空气密度ρ0k引风机计算计算结果风量VyK2*∑V0y*B*(101/b)*((273+tp)/273)5.374154风压HyK2*∑⊿hy*(101/b)*(1.293/ρ0y)*((273+tp)/273+200)0烟道总阻力∑⊿hf（书中Pg237)排烟温度tp150风机电动计算灰渣量计算G=B*(Ay+q4*Qdwr/33913)/100115.7238应用基灰分Ay23机械未完全燃烧q44损失说明：黄色区域为变量输入区。m3/hkPaPaPam3/hPaPa℃t/h%%一、煤的发热量Qdwr18963.82kJ/kg4529.5391燃料煤中收到基碳Car44.34%2燃料煤中收到基氢Ｈar5.33%3燃料煤中收到基氧Ｏar7.06%4燃料煤中收到基氮Ｎar0.97%5燃料煤中收到基硫Ｓar0.80%6燃料煤中收到基灰分Ａar6.50%7燃料煤中收到基水分Ｍar35.00%100.00应用基18963.75kJ/kg1燃料煤中干燥无灰基碳Cdar75.79%Cdar2燃料煤中干燥无灰基氢Ｈdar9.11%Ｈdar3燃料煤中干燥无灰基氧Ｏdar12.07%Ｏdar4燃料煤中干燥无灰基氮Ｎdar1.66%Ｎdar5燃料煤中干燥无灰基硫Ｓdar1.37%Ｓdar6燃料煤中收到基灰分Ａar6.50%Ａar7燃料煤中收到基全水分Ｍar35.00%Ｍar100.00可燃基33912.51kJ/kg8100.058低位热值33912.50kJ/kg8100.0551燃料煤中空气干燥基碳Cad54.23%2燃料煤中空气干燥基氢Ｈad6.52%3燃料煤中空气干燥基氧Ｏad8.63%4燃料煤中空气干燥基氮Ｎad1.19%5燃料煤中空气干燥基硫Ｓad0.98%6燃料煤中空气干燥基灰分Ａad7.95%7燃料煤中空气干燥基水分Ｍad20.50%100.00Car+Ｈar+Ｏar+Ｎar+Ｓar+Ａar+Ｍar=100%收到基是包含全部水分和灰分的燃料Cdar+Ｈdar+Ｏdar+Ｎdar+Ｓdar=100%干燥无灰基是去掉全部水分和灰分的燃料分析基23389.40kJ/kg5586.596低位热值23389.43kJ/kg5586.6021燃料煤中干基碳Cd68.22%2燃料煤中干基氢Ｈd8.20%3燃料煤中干基氧Ｏd10.86%4燃料煤中干基氮Ｎd1.49%5燃料煤中干基硫Ｓd1.23%6燃料煤中干基灰分Ａd10.00%100.00干燥基30521.26kJ/kg7290.052低位热值30521.26kJ/kg7290.052Cad+Ｈad+Ｈad+Ｈad+Ｈad+Ｈad+Ｈad=100%空气干燥基是去掉外在水分的燃料Cd+Ｈd+Ｏd+Ｈd+Ｎd+Ｓd+Ａd=100%干基是去掉全部水分的燃料Kcar高位热值21038.07kJ/kg44.34%44.34%44.34%5.33%5.33%5.33%7.06%7.06%7.06%0.97%0.97%0.98%0.80%0.80%0.80%6.50%6.50%6.50%35.00%35.00%35.00%100.00100.00100.00高位热值21038.00kJ/kg低位热值18963.5218667.9275.79%75.79%75.79%9.11%9.11%9.11%12.07%12.06%12.07%1.66%1.66%1.67%1.37%1.37%1.37%6.50%6.50%%35.00%35.00%%100.00100.00100.00Kcar高位热值35962.51kJ/kgKcar高位热值35962.50kJ/kg低位热值33912.00kJ/kg54.23%Cad54.23%54.23%6.52%Ｈad6.52%6.52%8.64%Ｏad8.63%8.63%1.19%Ｎad1.19%1.19%0.98%Ｓad0.98%0.98%7.95%Ａad7.95%7.95%20.50%Ｍad20.50%20.50%100.00100.00Kcar高位热值25368.68kJ/kgKcar高位热值25368.70kJ/kg低位热值23390.00kJ/kg68.21%68.21%Cd68.21%8.20%8.20%Ｈd8.20%10.86%10.86%Ｏd10.86%1.49%1.50%Ｎd1.50%1.23%1.23%Ｓd1.23%10.00%10.00%Ａd10.00%100.00100.00100.00Kcar高位热值32366.26kJ/kgKcar高位热值32366.26kJ/kg低位热值30521.00kJ/kg18963.65