锅炉课程设计软件

锅炉原理课程设计、软件

额定蒸发量220t/h

给水温度215

过热蒸汽温度540

过热蒸汽温度表压9.8Mpa

四川芙蓉

Mar水分9

灰分Aar18.67

碳Car65.19

氢Har 2.38

氧Oar 1.51

氮Nar0.74

硫Sar 2.51

收到基低位法热量20901

干燥无灰基挥发分Vdaf（%）13.25

空气干燥基水分Mad(%)2

可磨性系数Kkm 1.6

灰熔点

变形温度DT1100

软化温度ST1380

融化温度FT1450

漏风系数 1-5

制粉系统漏风系数△azf0.1

炉膛△al0.05

屏、凝渣管△apn0aPN'高温过热器 △aGG0.025aGG'低温过热器△aDG0.025

高温省煤器△aSS0.02

高温空预器△ask0.05

低温省煤器△aXS0.02

低温预热器△aXK0.05

水压力 1-6

低温省煤器入口11.57

高温省煤器入口11.28

高温省煤器出口11.08

气包10.98

低温过热器出口10.49

屏过出口10.2

高过冷段出口10.1

高过热段出口9.9

P24 2-8燃烧计算表 单位均为 Nm3/kg

理论空气量V0 6.459485125 6.459485125理论氮容积Vn2o 5.108913249 5.108913249 RO2容积 1.2340154 1.2340154理论干烟气容积VGYo 6.342928649 6.342928649理论水蒸气容积VH2Oo0.4797777110.479777711飞灰份额afh 0.90-0.950.90.9烟气特性表2-9单位（标准状况下）炉膛，屏凝渣管

锅炉原理课程设计、软件

受热面出口过量空气系数a''— 1.2烟道平均过量空气系数aPJ— 1.175干烟气容积VGY=VoGY+（aPJ-1）Vo m3/kg7.473338546水蒸气容积VH2O m3/kg0.49797731烟气总容积Vy m3/kg7.971315855 RO2 容积分额rRO2—0.154806988水蒸气容积分额rH2O—0.062471155三原子气体和水蒸气容积总分额r—0.217278143容积飞灰浓度uV g/m321.07933032烟气质量my kg/kg10.7257029质量飞灰浓度uY kg/kg0.015666106表2-10 烟气焓温表-用于炉膛屏高过的计算

烟气或空气温度理论烟气焓 理论空气焓

Ioy（kJ/kg）Hok

100

200

300

4003942.8744223521.172777

5004999.6911414446.637543

6006084.275655392.900731

7007195.9677396358.597444

8008331.1710817338.723062

9009484.2748068334.447496

100010655.836529341.741052

110011844.1497310365.99832

120013045.940511396.49512

130014263.3593512441.6808

140015487.2485813494.27591

150016722.1116914551.74566

160017966.5014515617.53478

170019220.9693216686.44366

180020477.5301417755.74251

190021741.4833718840.96515

200023009.1605619924.88789

210024288.1840421018.03993

220025563.3107922108.98214表2-11烟气焓温表 用于低温过热器、高温省煤气的计算

烟气或空气温度理论烟气焓Iyo理论空气焓IoK

3002963.8469822617.286373

4004009.798313521.172777

5005084.5354364446.637543

6006187.5672755392.900731

7007318.2772986358.597444

8008473.027*******.723062表2-12烟焓表 用于高温空预器、低温省煤器的计算

锅炉原理课程设计、软件

烟气或空气温度理论烟气焓Iyo理论空气焓IoK

100960.1921074860.7296789

2001947.7122611731.208618

3002963.8469822617.286373

4004009.798313521.172777

5005084.5354364446.637543

6006187.5672755392.900731表2-13 烟焓表 用于低温空预器的计算

烟气或空气温度理论烟气焓Iyo理论空气焓IoK

100960.1921074860.7296789

2001947.7122611731.208618

3002963.8469822617.286373

4004009.798313521.172777

5005084.5354364446.637543

6006187.5672755392.900731表2-14 锅炉热平衡及燃料消耗计算 1.80292809锅炉输入热量Qr20901排烟温度先估后校125排烟焓查2-13Ipy1640.109212冷空气温度取用20理论冷空气焓ILFo129.756化学未完全燃烧损失q30.5机械未完全燃烧损失q4 1.5排烟处过量空气系数apy 1.39排烟损失q2 6.879346187散热损失q50.5灰渣损失q60锅炉总损失∑q9.379346187锅炉热效率n90.62065381保热系数fai0.99451277过热蒸汽焓p=9.9mp t=540 I''GG kj/h3476.45给水温度215给水焓p=11.57mp t=215 iGS kj/h923.78锅炉有效利用热Q kj/h561587400实际燃料消耗量 B kg/h29649.89084计算燃料消耗量Bj kg/h29205.14247

锅炉原理课程设计、软件

220000kg/h

入口过量空气系数出口过量空气系数

aL'' 1.2

1.15aPN'' 1.2

1.2aGG'' 1.225

1.225 1.25

1.25 1.27

1.27 1.32

1.32 1.34

1.34 1.39

6.459485125 6.459485125 6.45948513 6.459485125

5.108913249 5.108913249 5.10891325 5.108913249

1.2340154 1.2340154 1.2340154 1.2340154

6.342928649 6.342928649 6.34292865 6.342928649

0.4797777110.4797777110.479777710.479777711

0.90.90.90.9高过低过高温省煤器高温空预器

锅炉原理课程设计、软件

1.225 1.25 1.27 1.32

1.2125 1.2375 1.26 1.295

7.7155692387.8770563668.022394788.248476761

0.5018772240.5044771670.506817120.510457035

8.2174464628.3815335338.52921198.758933796

0.1501701780.1472302650.144681060.140886486

0.0610745960.0601891250.059421330.058278444

0.2112447740.2074193890.204102390.19916493

20.4479579920.0476439519.700530619.18384177

11.0420561811.2529583711.442770311.73803341

0.0152172750.0149320730.014684380.014315004理论烟气焓增炉膛屏凝渣管高温过热器

△Hoy a''=1.2a''=1.225

Hy△Hy Hy

1056.8167194757.7080651271.78014845.737385 1084.5845096029.4881651304.574196140.654103

1111.692097334.0623571336.393857468.884876 1135.2033428670.4562111363.393058829.421147 1153.10372610033.849261385.2765110217.31733 1171.56171311419.125771406.9402711627.48696 1188.31320612826.066041427.7938613059.60957 1201.79077514253.859911442.7081814513.00986 1217.41884515696.568081467.0075615981.48046 1223.88923317163.575651482.2123117474.61767 1234.86311218645.787961491.6238118983.14486 1244.38975720137.411771489.1238120501.20541 1254.46787321626.535591520.1316922016.97396 1256.56081723146.667271508.1023623563.82836 1263.95323224654.769631525.7355325098.66319 1267.67719226180.505161527.0266526651.52929

1279.023*******.531821537.3082528205.65401 1275.12675129244.840071532.0535729770.29107

30776.8936431329.61819理论烟气焓增△Iyo低温过热器a''=1.25高温省煤器a''=1.27

Iy△Iy Iy