Table 1 Geometrical parameters of the experimental setup.

From: Heat transfer enhancement using CO2 in a natural circulation loop

Loop details

Size (mm)

Outer diameter of the loop pipe (d)

32

Internal diameter of the loop pipe

26

Thickness of the loop pipe

3

Length of left leg or right leg loop(L1)

1800

Length of the bend of the loop (outer)

157

Length of the bend of the loop (inner)

122.5

Distance from heat exchanger up to bend of the loop

100

Heat exchanger details

 

Outer Diameter of the heat exchanger (D)

51

Thickness of the heat exchanger outer wall

4

Length of heat exchanger (L2)

1600

Annulus distance (radial)

5.5