| 摘要 |
A hollow cylindrical tubing passing a coolant, a generally V-shaped trough having at the apex thereof a mating semicylindrical surface for engaging said cylindrical tubing and the V-shaped trough disposed about 40 DEG from each other or 20 DEG angularly from a mid-plane of the trough, linkage means for moving the V-shaped trough through an angle that follows an east-to-west path of the sun and maximizing the collection of solar energy and programming means repetitively on a daily term for positioning said V-shaped trough to a start position commencing movement of said V-shaped trough from east-to-west following the sun and terminating said movement for subsequent positioning said V-shaped trough to said start position.
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