燃气-蒸汽联合循环发电系统高级㶲经济性分析
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吕嘉伟, 霍兆义, 刘峰, 谢宁, 王文静
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Advanced Exergoeconomics Analysis of Gas-Steam Combined Cycle Power Generation System
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Jiawei LÜ, Zhaoyi HUO, Feng LIU, Ning XIE, Wenjing WANG
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表2 系统各主要节点的热力参数
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Tab. 2 Thermal parameters of main nodes in the system
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| 序号 | 温度/ ℃ | 压力/ MPa | 质量流量/ (kg·s-1) | 比焓/ (kJ·kg-1) | 熵/ [kJ/(kg·K)] |
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| 1 | 25.00 | 101.09 | 127.25 | 33.83 | 7.45 | | 2 | 426.80 | 1 636.40 | 127.25 | 611.60 | 7.65 | | 3 | 25.00 | 101.09 | 252.02 | 32.87 | 8.87 | | 4 | 122.45 | 258.49 | 1.81 | 355.22 | 8.97 | | 5 | 234.51 | 565.22 | 15.05 | 473.68 | 8.99 | | 6 | 398.80 | 1 445.30 | 58.29 | 608.15 | 9.00 | | 7 | 398.80 | 1 445.30 | 176.87 | 608.15 | 9.00 | | 8 | 1 250.60 | 1 416.40 | 355.94 | 1 944.60 | 9.83 | | 9 | 398.80 | 1 445.30 | 34.37 | 608.15 | 9.00 | | 10 | 671.95 | 1 445.30 | 23.93 | 608.15 | 9.00 | | 11 | 200.00 | 1 445.30 | 23.93 | 266.36 | 8.43 | | 12 | 525.99 | 103.35 | 453.10 | 725.57 | 9.87 | | 13 | 467.22 | 101.09 | 453.10 | 402.35 | 9.39 | | 14 | 293.12 | 101.09 | 453.10 | 394.19 | 9.37 | | 15 | 288.13 | 101.09 | 453.10 | 356.81 | 9.31 | | 16 | 250.81 | 101.09 | 453.10 | 264.31 | 9.12 | | 17 | 194.88 | 101.09 | 453.10 | 193.01 | 8.96 | | 18 | 146.35 | 101.09 | 453.10 | 157.73 | 8.87 | | 19 | 117.32 | 101.09 | 453.10 | 134.36 | 8.83 | | 20 | 278.12 | 5 990.40 | 48.74 | 2 782.40 | 5.87 | | 21 | 512.88 | 5 990.40 | 48.74 | 3 393.00 | 6.83 | | 22 | 268.12 | 5 990.40 | 48.74 | 1 174.00 | 2.95 | | 23 | 268.12 | 930.00 | 13.20 | 2 983.10 | 7.00 | | 24 | 179.88 | 930.00 | 13.20 | 2 776.20 | 6.58 | | 25 | 198.14 | 5 990.40 | 48.74 | 918.39 | 2.46 | | 26 | 102.32 | 930.00 | 13.20 | 428.85 | 1.33 | | 27 | 102.32 | 110.00 | 13.20 | 428.85 | 1.33 | | 28 | 102.32 | 110.00 | 48.74 | 428.85 | 1.33 | | 29 | 102.32 | 5 990.40 | 48.74 | 428.85 | 1.33 | | 30 | 286.00 | 930.00 | 48.74 | 2 983.70 | 7.04 | | 31 | 304.55 | 4.70 | 61.94 | 2 305.70 | 7.59 | | 32 | 20.00 | 101.00 | 3 097.10 | 83.95 | 0.30 | | 33 | 30.96 | 101.00 | 3 097.10 | 129.31 | 0.45 | | 34 | 31.80 | 4.70 | 61.94 | 133.19 | 0.46 | | 35 | 31.00 | 1 420.00 | 61.94 | 133.29 | 0.46 | | 36 | 80.00 | 1 420.00 | 61.94 | 258.53 | 0.85 |
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