Heat exchange – Covered access opening – Cover is – or carries – heat exchanging means
Patent
1979-05-29
1981-10-27
Dority, Jr., Carroll B.
Heat exchange
Covered access opening
Cover is, or carries, heat exchanging means
165136, 165163, 126437, 425417, 264314, 264 452, 220444, F28D 106
Patent
active
042967996
ABSTRACT:
A solar water tank for use in solar heating systems includes an insulated tank with flow systems comprised of a plurality of inlet and outlet tubes, heat exchangers, level switch and supplemental heating element, all assembled together with the manway cover for the tank in a unitary embodiment. The tank also includes a layer of polyurethane foam insulation on its interior surface. Forming apparatus for placing the insulation layer in the tank includes a flexible synthetic membrane in the form of an enclosed bag adapted for positioning in the interior of the tank.
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Dority Jr. Carroll B.
Reilly John E.
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