Research Article
A Small-Sized HTGR System Design for Multiple Heat Applications for Developing Countries
Table 5
Major specifications of vessel cooling system.
| | Parameters | Values |
| | Cooling water panel | | | | | Number of systems | 2 | | Parts | Upper panel | Side panel | Lower panel | | Panel units | | | | Number (upper panel: sectors,
side and lower panels: units) | 6 | 12 | 12 | | Wide (m) | — | 2.0 | 1.15 | | Height (m) | — | 13.0 | 3.5 | Differential height between air
cooler and panel center (m) | 23 | 30 | 37 | | Cooling water tube | | | | Number (upper panel: per sector,
side and lower panels: per unit) | 18 | 30 | 16 | | Diameter (mm) | 15.9 | 31.8 | 31.8 | | Thickness (mm) | 2.9 | 2.9 | 2.9 | | Pitch (mm) | 70.0 | 66.0 | 61.0 | | Air cooler | | | | | Number of air coolers | 2 | | Stack height (m) | 4.0 | | Heat transfer tube | | | | | Number of tubes | 120 | | Diameter (mm) | 48.6 | | Thickness (mm) | 3.2 | | Pitch (mm) | 120.0 | | Number of layers | 8 | | Fin | | | | | Thickness (mm) | 0.9 | | Height (mm) | 14.7 | | Pitch (mm) | 2.8 |
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