Research Article
Experimental and Techno-Economic Analysis of Solar-Geothermal Organic Rankine Cycle Technology for Power Generation in Nepal
Table 2
Boundary conditions for the investigated hybrid solar-geothermal ORC system.
| | Parameters | Unit | Values |
| | Heat added from the source | kW | 260-428 | | Heat source temperature | °C | 70-150 | | Evaporating pressure | Bar | 9 | | Mass flow rate (R134a/R245fa) | kg/s | 1 | | Pinch point temperature, evaporator | K | 10 | | Pinch point temperature, condenser | K | 10 | | Condensation temperature | °C | 20 | | Cooling water temperature | °C | 15 | | Cooling water pressure | Bar | 1 | | Turbine isentropic efficiency | % | 70 | | Pump isentropic efficiency | % | 70 | | Solar collector efficiency | % | 70 |
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