Research Article
A Small-Sized HTGR System Design for Multiple Heat Applications for Developing Countries
Table 7
Major specifications of shutdown cooling system.
| Parameters | Values |
| Thermal duty (MW) | 4.0 | Primary helium | | Inlet temperature (rated condition) (°C) | 900 | Outlet temperature (rated condition) (°C) | 325 | Flow rate (kg/s) | 1.3 | Cooling water | | Inlet temperature (°C) | 47 | Outlet temperature (rated condition) (°C) | 100 | Flow rate (kg/s) | 18 | Heat exchanger tube | | Material | SUS321TB | Outer diameter (mm) | 31.8 | Thickness (mm) | 3.5 | Number of tubes | 19 | Helical tube bundle | | Number of layers | 3 | Effective heat transfer area (m2) | 16 |
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