Gas Heater for CCPP
Content
Case 1
Case 2
Case 3
Heating up
Gas Temp. (Deg.F) 80.0 150.0 200.0 250.0 300.0 350.0 375.0 400.0 425.0
Gas Temp. (Deg.C) 26.7 65.6 93.3 121.1 148.9 176.7 190.6 204.4 218.3
SC Net Heat Rate (Btu/kWH) 9,490.0 9,475.0 9,460.0 9,450.0 9,435.0 9,420.0 9,415.0 9,405.0 9,400.0
CC Net Heat Rate (Btu/kWH) 6,345 6,339 6,331 6,328 6,319 6,312 6,309 6,304 6,308
Gas Temp. (Deg.F) 80.0 150.0 200.0 250.0 300.0 350.0 375.0 400.0
Gas Temp. (Deg.C) 26.7 65.6 93.3 121.1 148.9 176.7 190.6 204.4
SC Net Heat Rate (Btu/kWH) 10,220.0 10,210.0 10,190.0 10,180.0 10,170.0 10,150.0 10,140.0 10,140.0
CC Net Heat Rate (Btu/kWH) 6,647 6,644 6,633 6,629 6,625 6,615 6,609 6,611
Gas Temp. (Deg.F) 80.0 150.0 200.0 250.0 300.0 350.0 375.0 400.0
Gas Temp. (Deg.C) 26.7 65.6 93.3 121.1 148.9 176.7 190.6 204.4
SC Net Heat Rate (Btu/kWH) 10,640.0 10,620.0 10,610.0 10,590.0 10,580.0 10,560.0 10,550.0 10,550.0
CC Net Heat Rate (Btu/kWH) 7,052 7,041 7,037 7,026 7,022 7,011 7,006 7,008
Gas Temp. (Deg.F) 80.0 150.0 200.0 250.0 300.0 350.0 375.0 400.0
Gas Temp. (Deg.C) 26.7 65.6 93.3 121.1 148.9 176.7 190.6 204.4
CCPP Heat Rate Decrease (%) 0.099 0.215 0.302 0.389 0.528 0.597 0.604
CCPP Net Load Decrease (%) 0.058 0.099 0.146 0.201 0.244 0.263 0.298
SC Heat Rate Decrease (%) 0.158 0.316 0.421 0.580 0.738 0.790 0.896 0.948 SC Heat Rate Decrease (%) 0.098 0.294 0.391 0.489 0.685 0.783 0.783 SC Heat Rate Decrease (%) 0.188 0.282 0.470 0.564 0.752 0.846 0.846
CC Heat Rate Decrease (%) 0.095 0.221 0.268 0.410 0.520 0.567 0.646 0.583 CC Heat Rate Decrease (%) 0.045 0.211 0.271 0.331 0.481 0.572 0.542 CC Heat Rate Decrease (%) 0.156 0.213 0.369 0.425 0.581 0.652 0.624
Heater Cost ($) 281,162.0 291,478.0 303,268.0 332,744.0 349,840.0 378,432.0 451,236.0 582,452.0
Load 252,456 252,320 252,211 252,099 251,895 251,790 251,744 251,672 251,412
Heater Cost ($) 269,960.0 274,676.0 285,582.0 296,784.0 310,932.0 331,860.0 375,188.0
104,553 104,489 104,438 104,392 104,338 104,290 104,277 104,234
Heater Cost ($) 271,728.0 276,150.0 287,350.0 298,552.0 315,058.0 338,638.0 380,000.0
125,190 125,118 125,077 125,012 124,969 124,917 124,884 124,840
0.330
Load loss 0.054 0.097 0.141 0.222 0.264 0.282 0.311 0.414
10,800.0 10,600.0 10,400.0 10,200.0 10,000.0 9,800.0 9,600.0 9,400.0 9,200.0 26.7
0.061 0.110 0.154 0.206 0.252 0.264 0.305
65.6
93.3
121.1
148.9
176.7
7,100 7,000 6,900 6,800 6,700 6,600
0.058 0.090 0.142 0.177 0.218 0.244 0.280
0.164
6,500 6,400 6,300 6,200 26.7
65.6
93.3
121.1
148.9
176.7
1.000 0.900 0.800 0.700 0.600 0.500 0.400 0.300 0.200 0.100 176.7
190.6
204.4
26.7
65.6
93.3
121.1
148.9
176.7
190.6
26.7
65.6
93.3
121.1
148.9
176.7
190.6
0.700 0.600 0.500 0.400 0.300 0.200 0.100 190.6
204.4
204.4
204.4
Case 2
Case 3
Heating up
Gas Temp. (Deg.F) 80.0 150.0 200.0 250.0 300.0 350.0 375.0 400.0 425.0
Gas Temp. (Deg.C) 26.7 65.6 93.3 121.1 148.9 176.7 190.6 204.4 218.3
SC Net Heat Rate (Btu/kWH) 9,490.0 9,475.0 9,460.0 9,450.0 9,435.0 9,420.0 9,415.0 9,405.0 9,400.0
CC Net Heat Rate (Btu/kWH) 6,345 6,339 6,331 6,328 6,319 6,312 6,309 6,304 6,308
Gas Temp. (Deg.F) 80.0 150.0 200.0 250.0 300.0 350.0 375.0 400.0
Gas Temp. (Deg.C) 26.7 65.6 93.3 121.1 148.9 176.7 190.6 204.4
SC Net Heat Rate (Btu/kWH) 10,220.0 10,210.0 10,190.0 10,180.0 10,170.0 10,150.0 10,140.0 10,140.0
CC Net Heat Rate (Btu/kWH) 6,647 6,644 6,633 6,629 6,625 6,615 6,609 6,611
Gas Temp. (Deg.F) 80.0 150.0 200.0 250.0 300.0 350.0 375.0 400.0
Gas Temp. (Deg.C) 26.7 65.6 93.3 121.1 148.9 176.7 190.6 204.4
SC Net Heat Rate (Btu/kWH) 10,640.0 10,620.0 10,610.0 10,590.0 10,580.0 10,560.0 10,550.0 10,550.0
CC Net Heat Rate (Btu/kWH) 7,052 7,041 7,037 7,026 7,022 7,011 7,006 7,008
Gas Temp. (Deg.F) 80.0 150.0 200.0 250.0 300.0 350.0 375.0 400.0
Gas Temp. (Deg.C) 26.7 65.6 93.3 121.1 148.9 176.7 190.6 204.4
CCPP Heat Rate Decrease (%) 0.099 0.215 0.302 0.389 0.528 0.597 0.604
CCPP Net Load Decrease (%) 0.058 0.099 0.146 0.201 0.244 0.263 0.298
SC Heat Rate Decrease (%) 0.158 0.316 0.421 0.580 0.738 0.790 0.896 0.948 SC Heat Rate Decrease (%) 0.098 0.294 0.391 0.489 0.685 0.783 0.783 SC Heat Rate Decrease (%) 0.188 0.282 0.470 0.564 0.752 0.846 0.846
CC Heat Rate Decrease (%) 0.095 0.221 0.268 0.410 0.520 0.567 0.646 0.583 CC Heat Rate Decrease (%) 0.045 0.211 0.271 0.331 0.481 0.572 0.542 CC Heat Rate Decrease (%) 0.156 0.213 0.369 0.425 0.581 0.652 0.624
Heater Cost ($) 281,162.0 291,478.0 303,268.0 332,744.0 349,840.0 378,432.0 451,236.0 582,452.0
Load 252,456 252,320 252,211 252,099 251,895 251,790 251,744 251,672 251,412
Heater Cost ($) 269,960.0 274,676.0 285,582.0 296,784.0 310,932.0 331,860.0 375,188.0
104,553 104,489 104,438 104,392 104,338 104,290 104,277 104,234
Heater Cost ($) 271,728.0 276,150.0 287,350.0 298,552.0 315,058.0 338,638.0 380,000.0
125,190 125,118 125,077 125,012 124,969 124,917 124,884 124,840
0.330
Load loss 0.054 0.097 0.141 0.222 0.264 0.282 0.311 0.414
10,800.0 10,600.0 10,400.0 10,200.0 10,000.0 9,800.0 9,600.0 9,400.0 9,200.0 26.7
0.061 0.110 0.154 0.206 0.252 0.264 0.305
65.6
93.3
121.1
148.9
176.7
7,100 7,000 6,900 6,800 6,700 6,600
0.058 0.090 0.142 0.177 0.218 0.244 0.280
0.164
6,500 6,400 6,300 6,200 26.7
65.6
93.3
121.1
148.9
176.7
1.000 0.900 0.800 0.700 0.600 0.500 0.400 0.300 0.200 0.100 176.7
190.6
204.4
26.7
65.6
93.3
121.1
148.9
176.7
190.6
26.7
65.6
93.3
121.1
148.9
176.7
190.6
0.700 0.600 0.500 0.400 0.300 0.200 0.100 190.6
204.4
204.4
204.4
