Science – Society – Technology
Parameters | Definition | Value |
---|---|---|
\(\dot{\mathrm{m}}\) sup (kg/s) | The mass flow rate through expansion valve 1 | 0.02421 |
\(\dot{\mathrm{m}}\) main (kg/s) | The mass flow rate through the evaporator | 0.5101 |
\(\dot{\mathrm{W}}\) comp1 (kW) | Compressor 1 work | 9.26 |
\(\dot{\mathrm{W}}\) comp2 (kW) | Compressor 2 work | 16.28 |
COPhp | Performance coefficient of heat pump | 3.916 |
\({\dot{\mathrm{W}}}_{\mathrm{net}}\)(kW) | Wind turbine work | 49.33 |
\({\dot{\mathrm{W}}}_{\mathrm{net}}\)(kW) | Net power output | 22.03 |
ηen,total | The exergy efficiency of the total system | 77.2% |
ηex,total | The exergy efficiency of the total system | 25.49% |
fei | Exergoenvironment factor | 0.9704 |
fes | Exergy stability factor | 0.56 |
Cei | Exergoenvironmental impact coefficient | 3.923 |
θei | Environmental damage effectiveness factor | 3.806 |
θeii | Exergoenvironmental impact improvement factor | 0.2627 |