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7 5

1. 1.1- 1.5- 550 kg/h- 7,000 kg/h- 22.8 kg/cm2g (atg)- 324 C- 176 C

- 136 C- 25 C- CO2: 14.8 %Ca = = 0.31 kCal/

Nm C3

Cg = = 0.33 kCal/Nm3C = 733.8 kCal/kg = 65 kCal//kg

(CO2) max = 15.7

C HHV = 10,260 kCal/kg 12.0% 0%

1.1 . 11.0 . 11.2. 11.4 . 11.6

1.2 . 513.86 kCal/kg . 1,736.00 kCal/kg. 385.40 kCal/kg . 1,558.99 kCal/kg

1.3 . 11.8 Nm3/kg . 12.0 Nm3/kg. 13.4 Nm3/kg . 15.5 Nm3/kg

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1.4 . 783 kCal/kg . 588 kCal/kg. 432 kCal/kg . 627 kCal/kg

1.5 . 80.2% . 86.0%. 88.6% . 90.5%

2. 2.1- 2.5

P1

= 60 bar, t1

= 500c 0.3 bar

P1 = 60 bar, t1 = 500cHg = 2,571 kJ/kg

Sg

= 4.937 kJ/kgk

P2 = 0.3 barHf = 289 kJ/kg

Hfg = 2,336 kJ/kg

Sf= 0.944 kJ/kgK

Sfg = 6.823 kJ/kgK

Sg = 7.767 kJ/kg

Vg

= 0.001 m3/kg

2.1

. 1,021 kJ/kg . 915 kJ/kg. 1,175 kJ/kg . 830 kJ/kg

2.2 . 1,021 kJ/kg . 2,840 kJ/kg. 2,222 kJ/kg . 2,022 kJkg

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2.3 . -1,367 kJ/kg . -1,537 kJ/kg. -1,867 kJ/kg . -1,422 kJ/kg

2.4 . -20 kJ/kg . -60 kJ/kg. -40 kJ/kg . -80 kJ/kg

2.5 . 38.47% . 60.30%. 40.22% . 62.22%

3. 3.1 Cogeneration

. .

.

. 2 Power Cycles Combined Cycle3.2 Cogeneration Topping Cycle

. Power Cycle Process

. Process

. Power Cycle

Process. 2 Power Cycles (Binary Power Cycles)

3.3 Cogeneration . Combined Cycle . Gas Turbine Cogeneration. Steam Turbine Cogeneration . Internal Combustion Engine Cogeneration

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3.4 Cogeneration . Gas Turbine Cogeneration . Steam Turbine Cogeneration. Combined Cycle . Internal Combustion Engine Cogeneration

3.5 Back Pressure Steam Turbine Turbine . . . .

4. 4.1 Steam Turbine Cogeneration

. Steam Turbine Cogeneration . Gas Turbine Cogeneration. Combined Cycle Cogeneration . Internal Combustion Engine Cogeneration

4.2 Cogeneration 10 . Steam Turbine Cogeneration . Gas Turbine Cogeneration. Combined Cycle Cogeneration . Internal Combustion Engine Cogeneration

4.3 Cogeneration . . . .

4.4 Steam Turbine Steam Turbine Cogeneration . Back-pressure Turbine . Extraction Turbine. Pass-out Turbine .

4.5 Cogeneration Part Load

. Gas Turbine Cogeneration . Steam Turbine Cogeneration. Combined Cycle Cogeneration . Internal Combustion Engine Cogeneration

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5. 5.1 1 MW Cogeneration

. Steam Turbine Cogeneration . Gas Turbine Cogeneration. Internal Combustion Engine Cogeneration . Combined Cycle Cogeneration

5.2 Cogeneration 1 MW 4 MW

. 40% . 45% . 50% . 60%5.3 Cogeneration 1 MW 1 MW Heat to Power Ratio

. 1 . 2 . 4 . 65.4 Cogeneration Steam Turbine 2

. Steam Turbine Cogeneration . Gas Turbine Cogeneration. Combined Cycle Cogeneration . Internal Combustion Engine Cogeneration

5.5 Cogeneration . Annual Operating Cost . Annual Operating Cost . Cogeneration . Cogeneration, Annual Operating Cost

6. 2 :

80 %

88% 88 % 98 % 3:1 297 K 15 kg/s

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80 %

0.1 bar

1000 K 1 bar 327 K 43.1 MJ/kg

Cpa =

1.005 kJ/kgK, a= 1.4 , Cpg = 1.147 kJ/kgK, g= 1.33

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7. single sided centrifugal 230 0.23 217 K impeller eye fixed vanes pre-whirl 25eye eye 18 33 impeller 54 270 stagnation pressure 3.60 fixed vanes 0.80 slip factor 0.90 power input factor 1.04