7/24/2019 calc 2 and 3

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Modify P

P=300

Steam Number 1 2 3 4 5

Temperature

(C)

99.6059 99.6765 133.5254 133.5254 136.6407

Pressure (kPa) 100 300 300 300 9000

Vapor Fraction 0 0 0 0 0

Enthalpy (kJ/kg) 417.4365 417.7345 561.4554 561.4554 574.7935

Entropy

(kJ/ kg K)

1.3026 1.3034 1.6718 1.6718 1.7042

Mass Florate

(kg / s)

1.2012 1.2012 1.2711 4.8555 4.8555

Steam Number 6 7 8 9 10 11

Temperature

(C)

500 133.5254 133.5254 133.5254 99.6059 133.5254

Pressure

(kPa)

9000 300 300 300 100 300

Vapor

Fraction

1 0.9930 0.9930 0.9930 0.9493 0

Enthalpy

(kJ/kg)

3387.3105 2709.6735 2709.6735 2709.6735 2560.4212 561.4554

Entropy

(kJ/ kg K)

6.6601 6.9541 6.9541 6.9541 7.0516 1.6718

Mass

Florate

(kg / s)

4.8555 3.6543 3.5844 0.0699 1.2012 3.5844

Power generation: 3.6142 MW Boiler duty: 13.9319 MW Eu= 0.8120

Proce !eat "u##ly: $.6980 MW %ondener duty: 2.3990 MW

7/24/2019 calc 2 and 3

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Modify P

P=200

Steam Number 1 2 3 4 5

Temperature

(C)

99.6059 99.6411 120.2115 120.2115 123.3454

Pressure (kPa) 100 200 200 200 9000

Vapor Fraction 0 0 0 0 0

Enthalpy (kJ/kg) 417.4365 417.5855 504.6838 504.6838 518.0161

Entropy

(kJ/ kg K)

1.3026 1.3030 1.5301 1.5301 1.5638

Mass Florate

(kg / s)

1.2012 1.2012 1.2711 4.8555 4.8555

Steam Number 6 7 8 9 10 11

Temperature

(C)

500 120.2115 120.2115 120.2115 99.6059 120.2115

Pressure

(kPa)

9000 200 200 200 100 200

Vapor

Fraction

1 0.9755 0.9755 0.9755 0.9755 0

Enthalpy

(kJ/kg)

3387.3105 2652.3362 2652.3362 2652.3362 2560.4212 504.6838

Entropy

(kJ/ kg K)

6.6601 6.9898 6.9898 6.9898 7.0516 1.5301

Mass

Florate

(kg / s)

4.8555 3.6543 3.5844 0.0699 1.2012 3.5844

Power generation: 3.404& MW Boiler duty: 13.6&63 MW Eu= 0.8131

Proce !eat "u##ly: $.$001 MW %ondener duty: 2.3990 MW

Modify extractio fractio

!xtractio fractio= 0.65

7/24/2019 calc 2 and 3

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Power generation: 3.&612 MW Boiler duty: 13.$830 MW Eu= 0.$36&

Proce !eat "u##ly: 6.&903 MW %ondener duty: 3.3939 MW

!xtractio fractio= 0.85

Power generation: 3.4419 MW Boiler duty: 13.$830 MW Eu= 0.88$1

Proce !eat "u##ly: 8.$848 MW %ondener duty: 1.4&4& MW