Condensation and frost control system

Details Condensation and frost control system Condensation and frost control system

1999-11-05

2000-12-05

Doerrler, William

Refrigeration

Processes

Circulating external gas

62271, 62272, F25D 1706, F25D 2300

Patent

active

061550604

ABSTRACT:
A condensation and frost control system for cooler and freezer doors is disclosed which includes a desiccant dehumidifier containing a desiccant body, a blower for drawing air into the desiccant body and discharging dry air therefrom. A duct system conveys the dried dry air from the blower to predetermined locations around the side edges of the door to distributed the dry air along at least a predetermined portion of the door thereby to prevent condensation and sublimate frost and ice on the predetermined portion of the door directly from solid to gas.

REFERENCES:
patent: D264751 (1982-06-01), Smith
patent: 4109484 (1978-08-01), Cunningham
patent: 4516482 (1985-05-01), Smith
patent: 4950869 (1990-08-01), Mueller
patent: 5203175 (1993-04-01), Farrey et al.
patent: 5329781 (1994-07-01), Farrey et al.
patent: 5450730 (1995-09-01), Calton et al.

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