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Table 2

Dimensions of each section of the geothermal EAHE.

Section Symbol Dimension
Diameter of the vertical section of pipe Hy1 0.15 m
Depth of the pipe from the surface of the ground Hy2 2 m
Thickness of the soil layer under the horizontal pipe Hy3 1 m
Total depth Hy 3.15 m
Diameter of the horizontal sections of pipe Hx2, Hx4 0.15, 0.15 m = 0.30 m
Thickness of the soil layer around the vertical pipes Hx1, Hx5 0.5, 0.5 m = 1.0 m
Length of the pipe Hx3 5 m
Thickness of the insulating material α 0.05 m
Total length Hx 6.30 m

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