烟气和空气焓值表

精品文档

随意编辑 通用烟气焓

当缺乏燃料元素分析成分时，可通过燃料收到基的低位发热量按经验公式计算出理论空气量L0和理论烟气量V0后，按下式计算烟气焓：

Hy＝ε0c0yty[V0+1.0161(α-1)L0]

式中 ε0－通用烟气焓的校正系数；

c0yty－通用烟气焓（kJ/m3），查下表。

通用烟气焓

t/℃ 比热容 烟气焓（c0yty）

/kJ•m-3 t/℃ 比热容 烟气焓（c0yty）/kJ•m-3 kJ/m3•℃ kCal/m3•℃ kJ/m3•℃ kCal/m3•℃

100 1.3811 0.3299 138.11 1200 1.5884 0.3794 1906.08

200 1.4003 0.3345 280.06 1300 1.6032 0.3829 2084.15

300 1.5098 0.3606 452.94 1400 1.6168 0.3862 2263.47

400 1.4475 0.3457 579.00 1500 1.6294 0.3892 2444.05

500 1.4613 0.3490 730.66 1600 1.6417 0.3921 2626.71

600 1.4811 0.3538 888.67 1700 1.6531 0.3948 2810.21

700 1.5018 0.3587 1051.27 1800 1.6636 0.3973 2994.55

800 1.5210 0.3633 1216.80 1900 1.6735 0.3997 3179.73

900 1.5396 0.3677 1385.67 2000 1.6832 0.4020 3366.32

1000 1.5566 0.3718 1556.63 2100 1.6915 0.4040 3552.16

1100 1.5728 0.3757 1730.10

通用烟气校正系数ε0值 精品文档

序号温度

1θ(Cθ)CO22℃kJ/m3

30.000.0

42034.0

5100170.0

6170301.3

7200357.5

8230417.9

9300558.8

10400771.9

11470927.7

12500994.4

136001224.6V0RO2=0.885m3/kg147001461.9

158001704.9

168461818.7

179001952.3

1810002203.5

1911002458.4

2012002716.6

2113002976.7

2214003239.1

2315003503.1

2416003768.8

2517004036.4

2617624202.7

2718004304.7

2819004574.1

2920004844.1

VRO2(Cθ)CO2(Cθ)N2V0N2(Cθ)N2kJ/kgkJ/m3kJ/kg

0.0000.00

30.0925.997.38

150.45129.6486.91

266.61220.8829.58

316.39259.9976.44

369.83299.51125.33

494.543921472.74

683.13526.51978.06

820.97622.62339.15

880.04663.82493.90

1083.77804.13021.00燃煤烟气焓

RO2=0.885m3/kgV0N2=3.757m3/kg1293.78947.53559.76

1508.841093.64108.66

1609.551161.74364.43

1727.791241.64664.69

1950.101391.75228.62

2175.681543.85800.06

2404.191697.26376.38

2634.381852.76960.59

2866.602008.77546.69

3100.2421668137.66

3335.392324.58733.15

3572.2124849332.39

温度氮气氧气空气氢气一氧化碳二氧化碳水蒸气热容0.680.08000.050.190029.13629.26229.08228.62929.10435.99833.4930.448261829.1429.29929.09428.71329.14436.4533.53230.541822529.1429.31629.09428.73829.14836.49233.54530.5513610029.16129.54629.16129.99829.19438.19233.7530.9093420029.24529.95229.31229.11929.54640.15134.12231.3887530029.40430.45929.53429.16929.54641.8834.56631.8659440029.62230.89829.80229.23629.8143.37535.07332.3465550029.88531.35530.10329.29930.12844.71535.61732.8324560030.17431.78230.41229.3730.4545.90836.19133.305970030.25832.17130.73129.45830.77746.9836.78133.6141780030.77332.52331.04129.56731.147.94337.3834.1916590031.06632.84531.33829.69731.40548.90237.97434.61411100031.32633.14331.60629.84431.69449.61438.5634.96448110036.61433.41131.88729.99831.96650.32539.13838.73045120031.86233.65832.1330.16632.18850.95339.69935.64927130032.09233.88832.62430.25832.45651.58140.24835.95679140032.31434.10632.57730.39632.67852.08440.77936.23186150032.52734.29832.78330.54732.88752.58641.28236.49789烟气、灰和空气的平均定压比热容

烟气、灰和空气的平均定压比热容

温度℃ 平均定压热比容 kJ/(m3.℃)

RO2 N2 O2 H2O CO H2 CH4 灰 空气

0 1.5998 1.2946 1.3059 1.4943 1.2992 1.2766 1.5500 0.7955 1.3183

10 1.6099 1.2947 1.3071 1.4954 1.2995 1.2780 1.5591 0.7997 1.3194

20 1.6199 1.2948 1.3083 1.4965 1.2997 1.2794 1.5682 0.8039 1.3200

30 1.6299 1.2949 1.3095 1.4976 1.3000 1.2808 1.5773 0.8081 1.3206

40 1.6399 1.2950 1.3107 1.4987 1.3002 1.2822 1.5864 0.8123 1.3212

50 1.6499 1.2951 1.3119 1.4998 1.3005 1.2836 1.5955 0.8165 1.3218

100 1.7003 1.2958 1.3176 1.5052 1.3017 1.2908 1.6411 0.8374 1.3243

150 1.7438 1.2978 1.3266 1.5137 1.3040 1.2940 1.7000 0.8521 1.3281

160 1.7525 1.2982 1.3284 1.5154 1.3046 1.2946 1.7118 0.8550 1.3289

170 1.7612 1.2986 1.3302 1.5171 1.3052 1.2952 1.7236 0.8579 1.3297

180 1.7699 1.2990 1.3320 1.5188 1.3058 1.2958 1.7354 0.8608 1.3305

190 1.7786 1.2994 1.3338 1.5205 1.3066 1.2964 1.7472 0.8637 1.3313