Table 8 Exergy analysis and exergo-economic results of components of the model 2.

From: Performance analysis of integrated solar and natural gas combined cycle power plants in high solar potential regions

PART

\(\:{\dot{\text{E}}}_{\text{destruction}}\) (MW)

\(\:{\dot{\text{E}}}_{\text{destruction}}\) (%)

Ψ (%)

\(\:{\dot{C}}_{D}\) ($/h)

\(\:{\dot{Z}\:}_{K}\) ($/h)

\(\:{\dot{Z}\:}_{K}+{\dot{C}\:}_{D}\) ($/h)

\(\:f\) (%)

AC

16

5.324

88.65

1202

274.9

1476.9

18.604

CC

138.5

46.07

74.79

7291

0.481

7291.481

0.002376

GT

11.58

3.86

95.74

815.7

651.3

1467

22.33

HRSG

19.91

6.624

88.18

1159

421.5

1580.5

11.58

HPST

1.397

0.465

95.32

102.2

340.1

442.3

54.5

IPST

2.029

0.6753

93.8

148.4

358.9

507.3

46.54

LPST

6.37

2.12

90.52

465.9

579.2

1045.1

30.92

Cond1

5.021

1.671

51.26

367.2

8.302

375.502

0.8073

P1

0.01461

0.00486

85.86

1.23

4.12

5.35

54.66

OFWH1

5.115

1.702

42.53

376.2

219.1

595.3

17.33

P2

0.04244

0.01412

88.18

3.575

9.979

13.554

50.12

OFWH2

4.485

1.493

74.12

449

243.5

692.5

16.33

P3

0.08496

0.02827

89.96

7.156

18.34

25.496

47.98

PTC

56.4

18.77

53.31

0

6139

6139

100

TST

3.828

1.274

94.05

131.4

1.8

133.2

0.4907

Evap1

12.28

4.087

36.91

864.7

30.54

895.24

10.36

ORT

0.3926

0.1306

92.71

93

163.4

256.4

38.75

HE

1.328

0.4418

33.76

314.5

0.2

314.7

0.02294

Cond2

0.442

0.1471

16.56

104.7

9.56

114.26

3.182

ORP

0.01427

0.00474

80.59

1.973

0.386

2.359

6.581

Gen

8.301

2.91

25.86

0.2183

30.85

31.0683

98.07

ARS

1.61

0.5644

33.58

0.06649

3.567

3.63349

95.08

HCH

0.00745

0.00263

96.58

0.00074

0.417

0.41774

99.51

Cond3

0.825

0.2891

38.64

0.00555

0.389

0.39455

96.19

Evap2

0.737

0.258

14.04

3.478

0.385

3.863

28.48

Exv1

0.0438

0.01536

84.51

0.00006

0.025

0.02508

99.34

Exv2

0.00088

0.0003

99.97

0

0.148

0.14806

99.84

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