Ventilating heat exchanger for barns

Heat exchange – Heating and cooling – Heating and cooling of the same material

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Details

98 33R, 165DIG12, A23C 302

Patent

active

041845382

ABSTRACT:
A building such as a barn with a heat exchanging ventilating system including an exhaust duct with a fan drawing spent air from the center of the building and a pair of intake ducts respectively located above and below said exhaust duct, there being conductive heat transfer walls common with the exhaust duct and respectively with the air intake ducts, the air intake ducts also having inlets for outside fresh air, and the outlet ends of the intake ducts extending horizontally to direct air to the outside walls in the building for circulating the fresh air to the outside walls.

REFERENCES:
patent: 3381747 (1968-05-01), Darm
patent: 3581649 (1971-06-01), Ravenhorst
patent: 3656542 (1972-04-01), Darm
patent: 3788388 (1974-01-01), Barkmann
patent: 3968833 (1976-07-01), Strindehag et al.
patent: 3977466 (1976-08-01), Johansson
patent: 3980129 (1976-09-01), Bergdahl

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