Table 2: Representative exergy and energy performance data for the cycle.

Component

Exergy destruction

(kW)

Exergy efficiency

(%)

Heat transfer or power (kW)

High-temp heat exchanger

55.0

86.5

553.8

Turbine

19.8

95.5

418.8

Low-temp heat exchanger

48.5

72.0

415.6

Compressor

21.6

92.3

280.6

Exergy rejection at low-temp heat exchanger

124.6

 

Energy efficiency

Cycle

269.5

33.90

24.95%