Research Article

Completely Recuperative Supercritical CO2 Recompression Brayton/Absorption Combined Power/Cooling Cycle: Performance Assessment and Optimization

Table 1

Cycle parameter assumptions and efficiency value comparison for the Brayton system.

Cycle parametersValues

MCP inlet temperature (K)305.15
MCP inlet pressure (MPa)7.38
TUR1 inlet temperature (K)823.15
TUR1 inlet pressure (MPa)25
Compressor isentropic efficiency0.89
Turbine isentropic efficiency0.93
Heat exchanger effectiveness0.95
Pressure ratio3.4
Cycle efficiency in Cheng et al.’s study [40]39.82%
Cycle efficiency in the present study39.78%