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Radiation-cooled Dew Water Condensers studied by CFD - Arcofluid

Radiation-cooled Dew Water Condensers studied by CFD - Arcofluid

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Comparison “Temperature gain” / “<strong>Dew</strong> gain”<br />

<strong>Radiation</strong>-<strong>cooled</strong> <strong>Dew</strong> <strong>Water</strong> <strong>Condensers</strong><br />

1 m² 30° 0.16 m 2 30 m², 30°<br />

7.32 m² 3 ridges,<br />

tilted PMMA tilted<br />

cone 255 m²<br />

planar plate planar<br />

<br />

Studied <strong>by</strong> Computational Fluid Dynamic<br />

1.00 0.65 1.05 1.40 1.15<br />

1.00 0.68 0.91 1.38 0.81<br />

(<strong>CFD</strong>)<br />

“Cooling power” or “temperature<br />

gain” related with Ta and 1 m² REF:<br />

T<br />

0<br />

T<br />

<br />

T<br />

cond<br />

Re f<br />

T<br />

T<br />

a<br />

a<br />

“<strong>Dew</strong> gain” related to 1 m² REF<br />

condenser water volume.<br />

H 0<br />

H<br />

H<br />

COND<br />

REF

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