Geothermal heating and air conditioning system

Refrigeration – Automatic control – Of external fluid or means

Patent

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Details

62197, 62260, 623241, F25D 2312

Patent

active

049207571

ABSTRACT:
A geothermal heating and air conditioning system having heat exchange coils located vertically in the ground is provided with a condenser receiver and a metering system which allows a relatively large amount of refrigerant to be used within the system for maximum efficiency without the problems of liquid refrigerant buildup which have been previously associated with geothermal systems using vertical coils.

REFERENCES:
patent: 2244312 (1941-06-01), Newton
patent: 2363273 (1944-11-01), Waterfill
patent: 2503456 (1950-04-01), Smith
patent: 2529154 (1950-11-01), Hammond et al.
patent: 2885868 (1959-05-01), Radcliffe
patent: 2897659 (1959-08-01), Wergner
patent: 3201950 (1965-08-01), Shrader
patent: 3350859 (1967-11-01), Harnish
patent: 4236381 (1980-12-01), Imral et al.
patent: 4373346 (1983-02-01), Hebert et al.
patent: 4694662 (1987-09-01), Adams

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