材冶线性规划.doc

第五节 高炉节能装料优化程序

5.1优化模型中待求量及代表符号

混合熟矿G(10)----------------------X(1);
焦比G(6)---------------------------X(2);
鼓风V8-----------------------------X(3);
煤气V13----------------------------X(4);
熔剂G(5)---------------------------X(5);
炉渣量G(14)------------------------X(6);
炉渣G(14)中（FeO重量---------------X(7);
炉渣G(14)中(SiO2)重量--------------X(8);
炉渣G(14)中(CaO)重量---------------X(9);
炉渣G(14)中(AL2O3重量)------------X(10);
炉渣G(14)中(MgO)重量---------------X(11);
炉渣G(14)中(MnO)重量---------------X(12);
炉渣G(14)中(S/2)重量---------------X(13);
煤气V13中CO2重量------------------X(14);
煤气V13中CO重量-------------------X(15);
煤气V13中N2重量-------------------X(16);
煤气V13中H2重量-------------------X(17);
煤气V13中CH4重量------------------X(18);
煤气V13中H2O重量------------------X(19);
熟矿量G(2) (Kg/T)----- -----------------------X(20)
熟矿量G(3) (Kg/T)-- --------------------------X(21)
熟矿量G(4) (Kg/T)-- --------------------------X(22)
生矿量G(1) (Kg/T)----- -----------------------X(23)
废铁量G(9) (Kg/T)-- --------------------------X(24)
煤粉量G(7) (Kg/T)-- --------------------------X(25)
熔剂量G(5) (Kg/T)-- --------------------------X(26)

5.2已知生产数据收集与校对

% (1）高炉投入量;生矿G(1)数据

D(1,1)=0.2180; D(1,2)=0.2128;
D(1,4)=0; D(1,5)=0; D(1,6)=0; D(1,10)=0;
D(1,11)=0; D(1,13)=0.2756; D(1,14)=0.0230;
D(1,15)=0; D(1,16)=0.0131; D(1,12)=(D(1,1)-D(1,11)*56/72-D(1,4)*56/32)*160/112;
D(1,17)=D(1,2)*71/55 ;
D(1,19)=D(1,4)*88/32;
D(1,23)=D(1,5)*142/62; D(1,24)=0; D(1,30)=0; D(1,32)=0;
D(1.33)=0; D(1,34)=0;
G(1)=34; W(1)=0.02

% (2）高炉投入量;熟矿G(2)数据

D(2,1)=0.5100; D(2,2)=0.0013; D(2,4)=0.0004;
D(2,5)=0.0005; D(2,6)=0.0026;
D(2,11)=0.0925; D(2,10)=0; D(2,12)=0.6221;
D(2,13)=0.0931; D(2,14)=0.1474; D(2,15)=0.0206;
D(2,16)=0.0055; D(2,17)=0.0017；
D(2,12)=(D(2,1)-D(2,11)*56/72-D(2,4)*56/32)*160/112;
D(2,17)=D(2,2)*71/55; D(2,25)=D(2,6)*44/12;
D(2,19)=D(2,4)*88/32;
D(2,23)=D(2,5)*142/62; D(2,24)=0;
D(2.33)=0; D(2,34)=0;
G(2)=650;
W(2)=0.025 ; N(2)=0.40; T(2)=290; C2=0.18;

% (3）高炉投入量;熟矿G(3)数据

D(3,1)=0.4980; D(3,2)=0.0013; D(3,4)=0.0003;
D(3,5)=0.0004; D(3,6)=0.0024;
D(3,11)=0.1615; D(3,10)=0; D(3,12)=0.5366;
D(3,13)=0.1020; D(3,14)=0.1260; D(3,15)=0.0220;
D(3,16)=0.0396; D(3,17)=0.0017； D(3,19)=0.0008；
D(3,12)=(D(3,1)-D(3,11)*56/72-D(3,4)*56/32)*160/112;
D(3,17)=D(3,2)*71/55;
D(3,19)=D(3,4)*88/32;
D(3,23)=D(3,5)*142/62; D(3,24)=0;
D(3.33)=0; D(3,34)=0;
G(3)=650;
W(3)=0.025; N(3)=0.40; T(3)=295; C3=0.18;

% (4）高炉投入量;熟矿G(4)数据

D(4,1)=0.5280; D(4,2)=0.0101; D(4,4)=0.0001;
D(4,5)=0.0005; D(4,6)=0.0066;
D(4,11)=0.1544; D(4,10)=0; D(4,12)=0.5785;
D(4,13)=0.0990; D(4,14)=0.0779; D(4,15)=0.0202;
D(4,16)=0.0268;
D(4,12)=(D(4,1)-D(4,11)*56/72-D(4,4)*56/32)*160/112;
D(4,17)=D(4,2)*71/55 ;
D(4,19)=D(4,4)*88/32;
D(4,23)=D(4,5)*142/62; D(4,24)=0;
D(4.33)=0; D(4,34)=0;
G(4)=325;
W(4)=0.025; N(4)= 0.20; T(4)=50; C4=0.15;

% (5）高炉投入量;熔剂(石灰石)G(5)数据

D(5,1)=0; D(5,2)=0; D(3,4)=0;
D(5,10)=0; D(5,11)=0; D(1,12)=0;
D(5,13)=0.0368; D(5,14)=0.5019;
D(5,15)=0.0149; D(4,16)=0.0183;
D(5,17)=0; D(5,23)=0; D(5,24)=0;
D(5,25)=0.4651;
G(5)=5;

% (6）高炉投入量;焦炭G(6)数据

W(6)=0.03; W(60)=0.1409; W(61)=0.0132; D(6,6)=0.8578
D(6,6)=1-W(60)-W(61); D(6,4)=0.0072; D(6,12)=0.0443; D(6,13)=0.4570;D(6,14)=0.0535; D(6,15)=0.3892;
D(6,16)=0.0116; D(6,17)=0; D(6,23)=0;
D(6,1)=(D(6,12)*112/160+D(6,11)*56/72-D(6,19)*55/88)*W(60);
D(6,24)=0.0520; D(6,25)=0.1852;
D(6,26)=0.1876; D(6,27)=0.3593;
D(6,28)=0.0251; D(6,29)=0.0187;
D(6.30)=0;
G(6)=497;

% (7）高炉投入量;煤粉G(7)数据

W(70)=0.1994; W(71)=0.0832;
N(7)=0.012; C7=250; D(7,6)=0.7196
D(7,6)=1-W(70)-W(71); D(7,4)=0.0105;
D(7,10)=0; D(7,11)=0; D(7,12)=0.1440;
D(7,1)=(D(7,12)*112/160+D(7,11)*56/72-D(7,19)*55/88)*W(70);
D(7,13)=0.4709; D(7,14)=0.0382; D(7,15)=0;
D(7,16)=0; D(7,17)=0;
D(7,24)=0.0450; D(7,25)=0;
D(7,26)=0; D(7,27)=0.0450;
D(7,28)=0.4841; D(7,29)=0;
D(7,30)=0.4709; D(7.33)=0; D(7,34)=0;
G(7)=96;

% (8）高炉投入量;干鼓风V8数据

D(8,30)=0.21; D(8,27)=0.79;
D(8,24)=0.0156;
V8=1550; G(8)=1961;
T(8)=1046; Tc=1000; T0=25
C81=0.3367; C82=0.3396; C83=0.4115; C84=0.4180;
C01=0.311; C02=0.358;

% (9）高炉投入量;废铁G(9)数据

D(9,1)=0.6600; D(9,2)=0.0080;C(9,3)=0.0088;D(9,4)=0.00083;
D(9,5)=0.0010;D(9,6)=0.038; D(9,11)=0.0500;D(9,13)=0.1320;
D(9,14)=0.0340；D(9,15)=0；D(9,16)=0.0210；
D(9,17)=D(9,2)*77/55; D(7,19)=D(7,4)*88/32;
G(9)=182;

% (10）高炉投入量;混合熟矿G(10)数据

G(10)=G(2)+G(3)+G(4);
N(2)=G(2)/G(10) ;N(2)=G(3)/G(10) ;N(2)=G(4)/G(10);
D(10,1)=D(2,1)*N(2)+D(3,1)*N(3)+D(4,1)*N(4);
D(10,2)=D(2,2)*N(2)+D(3,2)*N(3)+D(4,2)*N(4);
D(10,4)=D(2,4)*N(2)+D(3,4)*N(3)+D(4,4)*N(4);
D(10,5)=D(2,5)*N(2)+D(3,5)*N(3)+D(4,5)*N(4);
D(10,6)=D(2,6)*N(2)+D(3,6)*N(3)+D(4,6)*N(4);
D(10,10)=D(2,10)*N(2)+D(3,10)*N(3)+D(4,10)*N(4);
D(10,11)=D(2,11)*N(2)+D(3,11)*N(3)+D(4,11)*N(4);
D(10,12)=D(2,12)*N(2)+D(3,12)*N(3)+D(4,12)*N(4);
D(10,13)=D(2,13)*N(2)+D(3,13)*N(3)+D(4,13)*N(4);
D(10,14)=D(2,14)*N(2)+D(3,14)*N(3)+D(4,14)*N(4);
D(10,15)=D(2,15)*N(2)+D(3,15)*N(3)+D(4,15)*N(4);
D(10,16)=D(2,16)*N(2)+D(3,16)*N(3)+D(4,16)*N(4);
D(10,17)=D(2,17)*N(2)+D(3,17)*N(3)+D(4,17)*N(4);
D(10,18)=D(2,18)*N(2)+D(3,18)*N(3)+D(4,18)*N(4);
D(10,19)=D(2,19)*N(2)+D(3,19)*N(3)+D(4,19)*N(4);
D(10,20)=D(2,20)*N(2)+D(3,20)*N(3)+D(4,20)*N(4);
D(10,23)=D(2,23)*N(2)+D(3,23)*N(3)+D(4,23)*N(4);
D(10,24)=D(2,24)*N(2)+D(3,24)*N(3)+D(4,24)*N(4);
D(10,25)=D(2,25)*N(2)+D(3,25)*N(3)+D(4,25)*N(4);
D(10,33)=D(2,33)*N(2)+D(3,33)*N(3)+D(4,33)*N(4);
D(10,34)=D(2,34)*N(2)+D(3,34)*N(3)+D(4,34)*N(4);
G(10)=1636;
W(10)=0.025;
T(10)=T(2)*N(2)+T(3)*N(3)+T(4)*N(4);
C10=C2*N(2)+C3*N(3)+C4*N(4);

% (11）高炉投入量; 富氧G(11)数据

D(11,24)=0;
D(11,27)=0; D(12,30)=0;
P(11)=0; N(11)=0
G(11)=G(8)*N(11);

% (12）高炉投入量;载气G(12)数据

D(12,24)=D(8,24); N(11)=0.012
D(12,27)=0.79; D(12,30)=0.21;
G(12)=G(8)*N(11);

% (13）高炉产出量:煤气V13数据

D(13,24)=0.0291; D(13,25)=0.1400;
D(13,26)=0.2600; D(13,27)=0.5800;
D(13,28)=0.0135; D(13,29)=0.0067;
V13=2100; G(13)=2740;
T(13)=291; C13=0.445; CH13=0.368

% (14）高炉产出量;炉渣G(14)数据

D(14,11)=0.0046; D(14,13)=0.3680;
D(14,14)=0.3650; D(14,15)=0.1339;
D(14,16)=0.0771; D(14,17)=0.0105;
D(14,4)=0.0087;
D(14,22)=D(14,4)/2;
D(14,33)=0; D(14,34)=0;
R=D(14,14)/D(14,13);
G(14)=525; T(14)=1450;
C14=0.248; C0=0.178； T0=25
Fe14=0.003; Mn14=0.45; S13=0.05;

% (15）高炉产出量;生铁G(15)数据

D(15,2)=0.0080; D(15,3)=0.0088;
D(15,4)=0.00088; D(15,5)=0.0010;
D(15,6)=（4.3-(0.27*D(15,3)+0.3*D(15,4)
+0.32*D(15,5)-0.03*D(15,2))*100)/100;
D(15,1)=1-D(15,2)-D(15,3)-D(15,4)-D(15,5)-D(15,6);
G(15)=1000; T(15)=1430;
C15=0.190; C0=0.178； T0=25
Fe15=0.997; Mn15=0.55; P15=1,00;

% (16）高炉产出量; 干除炉尘G(16)数据

D(16,10)=0; D(16,11)=0.0614; D(16,12)=0.2832;
D(16,13)=0.2832; D(16,14)=0.1249;
D(16,15)=0.0720; D(16,16)=0.0299;
D(16,17)=0; D(16,18)=0;
D(16,19)=0; D(16,6)=0.3350;
D(16,33)=0; D(16,34)=0
G(16)=G(6)*W(6)+G(10)*W(10);

% (17）高炉产出量; 湿除炉尘G(17)数据

D(17,10)=0; D(17,11)=0.0614; D(17,12)=0.2832;
D(17,13)=0.1215; D(17,14)=0.0811;
D(17,15)=0; D(17,16)=0.0347;
D(17,17)=0; D(17,18)=0;
D(17,19)=0; D(17,6)=0.1656;
D(17,33)=0; D(17,34)=0

2)对有些生产数据校对

(1)高炉煤气量V13和G(13)

a)煤气V13体积量(M3/T)

由高炉炼铁投入产出物中碳C平衡可得V13为

V13=(D(1,25)*(22,4/44)*G(1)+D(2,25)*(22.4/44)*G(2)+
D(3,25)*(22.4/44)*G(3)+D(4,25)*(22.4/44)*G(4)+
D(5,25)*(22.4/44)*G(5)+(D(6,6)*(22.4/12)*(1-W(6))*G(6)+
(D(7,6)*(22.4/12)*G(7)+D(9,6)*(22.4/12)*G(9)
-(D(15,2)*(22.4/55)+D(15,3)*(22.4/28)+ D(15,5)*(22.4/31)+D(15,6)*(22.4/12))*G(15)-
D(16,6)*(22.4/12)*G(16))/(D(13,25)+D(13,26)+D(13,29))

b)煤气G(13)重量(Kg/T)

G(13)= V13*((D(13,25)*(44/22.4)+D(13,26)*(28/22.4)+
+D(13,27)*(28/22.4)+D(13,28)*(2/22.4)
+D(13,29)*(16/22.4))

(2)高炉炼铁鼓风量V8和G(8)

a)鼓风V8体积量(M3/T)

由高炉炼铁投入产出物中氮N2平衡可求得V8为

V8=(D(13,27)*V13－D(6,27)*(22.4/28)*W(61)*G(6)*(1-W(6))－
D(7,27)*(22.4/28)*W(71)*G(7))/(0.79*(1-D(8,24))*(1+N(12))

b)鼓风G(8)重量(Kg/T)

G(8)= ((0.21*(1－D(8,24))*(32/22.4)+ 0.79*(1－D(8,24))*(28/22.4)
+D(8,24)* (18/22.4))*V8

(3)炉渣G(14)重量 (Kg/T)及其成分(﹪)

A)炉渣G(14)重量 (Kg/T)

a),炉渣G(14) 中氧化铁G(14,11)重量 (Kg/T)

G(14,11)=(72/56)*(D(1,1)*G(1)+D(2,1)*(1-W(2))*G(2)+
D(3,1)*(1-W(3))*G(3)+D(4,1)*(1-W(4))*G(4)+
D(6,1)*(1-W(6))*G(6)+D(7,1)*G(7)+(D(9,1)+
(56/72)*D(9,11))*G(9)-D(15,1)*G(15))

b),炉渣中二氧化硅G(14,13) 重量,(Kg/T)

G(14,13)=D(15,3)*(60/28)*G(15)- (D(1,13)*G(1)+D(2,13)*(1-W(2))*G(2)+
D(3,13)*(1-W(3))*G(3)+D(4,13)*(1-W(4))*G(4)+
D(5,13)*G(5)+D(6,13)*W(60)*(1-W(6))*G(6)+
D(7,13)*W(70)*G(7)+D(9,13)*G(9) )

c) 炉渣中氧化钙: G(14,14) 重量,(Kg/T)

G(14,14)=D(1,14)*G(1)+D(2,14)*(1-W(2))*G(2)+D(3,14)*(1-W(3))*G(3)+
D(4,14)*(1-W(4))*G(4)+D(5,14)*G(5)+
D(6,14)*W(60)*(1-W(6))*G(6)+D(7,14)*W(70)*G(7)

d),炉渣中三氧化二铝, G(14,15)重量,(Kg/T)

G(14,15)=D(1,15)*G(1)+D(2,15)*(1-W(2))*G(2)+D(3,15)*(1-W(3))*G(3)+
D(4,15)*(1-W(4)*G(4)+D(5,15)*G(5)+
D(6,15)*W(60)*(1-W(6))*G(6)+D(7,15)*W(70)*G(7)

e) 炉渣中氧化镁: G(14,16) 重量,(Kg/T)

G(14,16)=D(1,16)*G(1)+D(2,16)*(1-W(2))*G(2)+D(3,16)*(1-W(3))*G(3)+
D(4,16)*(1-W(4)*G(4)+D(5,16)*G(5)+
D(6,16)*W(60)*(1-W(6))*G(6)+D(7,16)*W(70)*G(7)

f) 炉渣中氧化锰: G(14,17) 重量,(Kg/T)

G(14,17)= D(1,17)*G(1)+D(2,17)*(1-W(2))*G(2)+D(3,17)*(1-W(3)) *G(3)+
D(4,17)(1-W(4))*G(4)+D(5,17)*G(5)+
D(6,17)*W(60)(1-W(6))*G(6)+D(7,17)*W(70)*G(7)

g) 炉渣中硫G(14,22) 重量,(Kg/T)

G(14,22)=(D(1,4)*G(1)+D(2,4+)*(1-W(2))*G(2)+D(3,4+)*(1-W(3))*G(3)
+D(4,4)*(1-W(4))*G(4)+D(5,4)*G(5)+D(6,4)*(1-W(6))*G(6)
+D(7,4)*G(7)+D(9,4)*G(9)-D(15,4)*G(15))/2

h),炉渣总重量 (Kg/T):

G(14)=G(14,11)+G(14,13)+G(14,14)+G(14,15)+G(14,16)+G(14,17)+G(14,22)

B)炉渣成分百分含量(﹪):

炉渣中(FeO) 百分含量(﹪)： D(14,11)= G(14,11))/G(14)*100(﹪)

炉渣中(SiO2) 百分含量(﹪)： D(14,13)=G(14,13)/G(14)*100(﹪)

炉渣中(CaO) 百分含量(﹪)： D(14,14)=G(4,14)/G(14)*100(﹪)

炉渣中(Ae2O3) 百分含量(﹪)： D(14,15)=G(14,15)/C(14)*100(﹪)

炉渣中(MgO) 百分含量(﹪)： D(14,16)= G(14,16)/G(14)*100(﹪)

炉渣中(MnO) 百分含量(﹪)： D(14,17)= G(14,17)/G(14)*100(﹪)

炉渣中S/2 百分含量(﹪)： :D(14,22)= G(14,22)/G(14)*100(﹪)

炉渣碱度R： R=D(14,14)/D(14,13)

(4)核对生铁中磷与硫含量

高炉炼铁的主要产品是生铁,生铁质量好坏主要标志是生铁中的含硫磷量，即生铁中含硫磷量必须合乎规格,所以对生铁中的含硫磷量需要检验核对。

a)生铁中硫D(15,4)含量(%)为

D(15,4)=((G(1)*D(1,19)*32/88+D(2,19)*(1-W(2))*G(2)*32/88+
D(3,19)*(1-W(3))*G(3)*32/88+D(4,19)*(1-W(4))*G(4)*32/88+
G(5)*D(5,19)*32/88+D(6,19)*W(60)*(1-W(6))*G(6)*62/88+
D(7,19)*G(7)*W(70)*62/88+D(9,5)*G(9)-D(14,4)*G(14))/
G(15))*100(﹪)

b)生铁中磷D(15,5)含量(%)为

D(15,5)=((G(1)*D(1,23)*62/142+D(2,23)*(1-W(2))*G(2)*62/142+
D(3,23)*(1-W(3))*G(3)*62/142+D(4,23)*(1-W(4))*G(4)*62/142+
D(5,23)*G(5)*62/142+D(6,23)*W(60)*(1-W(6))*G(6)*62/142
+D(7,23)*W(70)*G(7)*62/142+D(9,5)*G(9))/G(15))*100(﹪)

(5)载气G(12)重量与富氧量(Kg/T)

G(12)= N(12)*G(8)

G(11)= N(11)*G(8)

(6)高炉投入产出量相对差值Gk (﹪)

G1=G(1)+G(2)+G(3)+G(4)+G(5)+G(6)+G(7)+G(8)+G(9)+G(11)+G(12)

G2=G(13)+G(14)+G(15)+G(16)+G(17)+G(18)+

Gk=((G1-G2)/G1 )*100(%) GK=0.24(%) GK﹤0.3(%)

高炉炼铁投入产出物由于生产计量或化验分析误差，则造成高炉冶炼过程中投入量和产出量不平衡而有差距，但是投入量和产出量相对差值不得大于0,25(﹪) 。

3) 验算热收入与热支出量及其相对误差

A）高炉热收入项计算

(1)碳素氧化放热Q (1,1)

Q(1,1)=4.18*( (4278*D(13,25)+1251*D(13,26))*V13-2177*D(1,25)*G(1) -2178*D(2,25)*(1-W(2))*G(2)-2178*D(3,25)*(1-W(3))*G(3)
-2178*D(4,25)*(1-W(4))*G(4)-2178*D(5,25)*G(5)
-(2178*D(6,25) +1004*D(6,26))*W(61)*(1-W(6))*G(6)
-(2178*D(7,25) +1004*D(7,26))*W(71)*G(7))

(2)热风带入的物理热Q (1,2)

Q(1,2)= ( ((1-D(8,24))*(1-N(7)-N(11))*(T(8)*((C82-C81)*(T(8)-TC)/100+C81) -0.311*T0)+D(8,24)*(T(8)*(C84-C83)*(T(8)-TC) /100+C83)
-0.358*T0))*V8)*4.18

(3)热烧结矿带入的物理热Q (1,3)

Q(1,3)= C2*(T(2)-T0)*G(2)*(1-W(2))+C3*(T(3)-T0 )*G(3)*(1-W(3))+
C4*(T(4)-T0)*G(4)*(1-W(4))

(4)炉渣生成反应放热Q (1,4)

Q(1,4)= 4.18*270*((D(1,14)+D(1,16))*G(1)+(D(5,14)+D(5,16))*G(5)+
((D(7,14)+D(7,16)))*W(70)*G(7))

(5)氢生成水放热Q (1,5)

Q(1,5)=4.18*((1606*D(6,28)+803*D(6,29))*W(61)*(1-W(6))*G(6)+
(1606*D(7,28)+803*D(7,29))*W(71)+357*D(7,24))*G(7)+
144*D(8,24))*V8-(144*(D(13,28)+1152*D(13,29))*V13)

(6)甲烷生成反应放热Q (1,6)

Q(1,6)= 8.14*(803*D(13,29)*V13-1124*D(6,29)*W(61)*(1-W(6))*G(6)
-1124*D(7,29)*W(71)*G(7)

(7)热收入总量Q(1) 为

Q(1)= Q(1,1)+ Q(1,2)+ Q(1,3)+ Q(1,4)+ Q(1,5)+Q(1,6)

B）高炉热支出项计算

(1)铁水带出热Q(2,1)

Q(2,1)=4.18*(0.19*T(15)-0.178*T0+52)*G(15)

(2)氧化物分解及脱硫反应吸热Q (2,2)

Q(2,2)=((1146*D(1,10)+943*D(1,11)+1230*D(1,12)+371*D(1,18))*G(1)
+(1146*D(2,10)+ 943*D(2,11)+1230*D(2,12))*(1-W(2))*G(2)
+(1146*D(3,10)+ 943*D(3,11)+1230*D(3,12))*(1-W(3))*G(3)
+(1146*D(4,10)+ 943*D(4,11)+1230*D(4,12))*(1-W(4))*G(4)
+(1146*D(5,10)+ 943*D(5,11)+1230*D(5,12))*G(5)
+(1146*D(6,10)+ 943*D(6,11)+1230*D(6,12))*W(60)*(1-W(6))*G(6)
+(1146*D(7,10)+ 943*D(7,11)+1230*D(7,12))*W(70)*G(7)
+(1894*D(14,22)*2-922*D(14,11))*G(14)
+(1678*D(15,2)+7775*D(15,3) +8536*D(15,5))*G(15))*4.18

(3)碳酸盐分解吸热Q (2,3)

Q(2,3)=4.18*((759.3*D(1,14)+653.7*D(1,16))*G(1)+
(759.3*D(5,14)+653.7*(D(5,16)*G(5))

(4)水分解反应吸热Q(2,4)

Q(2,4)= (2580*(D(8,24)*V8+D(7,24)*(22.4/18)*G(7))+
(79+3211*(D(1,32)/2)*G(1)*22.4/18)*4.18
=4.18*(2580*D(8,24)*V8+2580*D(7,24)*G(7)*22.4/18
+(79+3211*D(1,32)/2)*G(1)*22.4/18

(5)喷煤粉分解耗热Q (2,5)

Q (2,5)= 4.18*C7*D(7,6)*G(7)

(6)炉料中水蒸发吸热Q(2,6)

Q(2,6)=4.18*((100-T0)+540)*( D(1,24)*G(1)+D(5,24)*G(5)
+D(6,24)*(1-W(6))*G(6)+D(10,24)*(1-W(10))*G(10))

(7)炉渣带出热Q(2,7)

Q(2,7) =4.18*(0.248*T(14)-0.178*T0)*G(14)

(8)炉顶煤气带出的物理热Q (2,8)

Q (2,8) =V13*( (C13*T(13)-0.178*T0) +(22,4/18) *(0.368*T(13)-
0.358* T0)*D(13,24))*4.18

另一种计算方法如下：

Q(2,8)=4.18*((0.406+9-5*T(13)*T(13)*D(13,25)+(0.302+2.2-5*T(13))*T(13)*D(13,26)+ (0.302+2.2-5*T(13))*T(13)*D(13,27)+(0.301+2-5*T(13))*T(13)*D(13,28)+ (0.38+2.2-5*T(13))*T(13)*D(13,29)+ (0.373+5-5*T(13))*(T(13)-100) *D(13,24))*V13)

(9)炉尘带出的物理热Q (2,9)

Q(2,9)= 4.18*(0.2*((T(16)-T0)*(1-W(2))*G(2) +0.2*((T(16)-T0)*(1-W(3))*G(3)
+0.2*((T(16)-T0)*(1-W(4))*G(4) +0.2*((T(16)-T0)*(1-W(6))*G(6))

(10)其它热损失Q(2,10)

Q(2,10)=QL

QL=Q(1)－(Q(2,1)+ Q(2,2)+ Q(2,3)+Q(2,4)+Q(2,5)+Q(2,6)+Q(2,7)+Q(2,8)+Q(2,9))

(11) 热支出总量Q(2):

Q(2)= Q(2,1)+ Q(2,2)+ Q(2,3)+Q(2,4)+Q(2,5)+Q(2,6)+Q(2,7)+Q(2,8)+Q(2,9)+Q(2,10)

高炉炼铁热收入与热支出相对差值(﹪) 用QK表示，则高炉炼铁热收入与热支出相对差值(﹪) QK为

QK=(QL/Q(1))*100(﹪)

在正常情况下,高炉炼铁热收入与热支出相对差值(﹪) QK小于或等于5(﹪) 。

4) 补算高炉冶炼参数

%1）铁的间接还原度(RCO)计算模型

RCO=(1.96*D(13,25)*V13
-(0.275*3*D(1,12)+D(1,25)+0.5*2*D(1,18))*G(1)
-(0.275*3*D(2,12)+D(2,25))*(1-W(2))*G(2)
-(0.275*3*D(3,12)+D(3,25))*(1-W(3))*G(3)
-(0.275*3*D(4,12)+D(4,25))*(1-W(4))*G(4)
-(0.275*3*D(5,12)+D(5,25))*G(5)
-(0.275*3*D(6,12)*W(60)+D(6,25)*W(61))*(1-W(6))*G(6)
-(0.275*3*D(7,12)*W(70)+D(7,25)*W(71))*G(7))
/(D(15,1)*G(15)-(D(9,1)-D(9,11)*56/72)*G(9))*44/56

%2)氢的还原度(RH)计算模型

RH =(56/2)*(D(1,32)*G(1)*(2/18)/2
+(D(6,28)+D(6,29)*(2*4/16))*W(61)*(1-W(6))*G(6)
+(D(7,28)+D(7,29)*(2*4/16))*W(71)+D(7,24)*(2/18))*G(7)
+(D(8,24)*(2/22.4)+D(11,24)*N(11)*(2/22.4))*V8
-(D(13,28)*2/22.4+D(13,29)*2*4/22.4)*V13)/
(D(15,1)*G(15)-(D(9,1-D(9,11)*56/72)G(9))

%3）铁的直接还原度RD计算模型

RD=1-Rco-RH

一般情况下
RD=0.57 Rco=0.39 RH=0.04

%4)氢利用率(RH2)计算模型