International Journal of Nuclear Energy / 2013 / Article / Tab 5

Research Article

A Small-Sized HTGR System Design for Multiple Heat Applications for Developing Countries

Table 5

Major specifications of vessel cooling system.

ParametersValues

Cooling water panel
Number of systems2
PartsUpper panelSide panelLower panel
Panel units
 Number (upper panel: sectors,
 side and lower panels: units)
61212
 Wide (m)2.01.15
 Height (m)13.03.5
 Differential height between air
 cooler and panel center (m)
233037
Cooling water tube
 Number (upper panel: per sector,
 side and lower panels: per unit)
183016
 Diameter (mm)15.931.831.8
 Thickness (mm)2.92.92.9
 Pitch (mm)70.066.061.0
Air cooler
Number of air coolers2
Stack height (m)4.0
Heat transfer tube
 Number of tubes120
 Diameter (mm)48.6
 Thickness (mm)3.2
 Pitch (mm)120.0
 Number of layers8
Fin
 Thickness (mm)0.9
 Height (mm)14.7
 Pitch (mm)2.8