Advanced heat pump

Refrigeration – Atmosphere and sorbent contacting type

Patent

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Details

62 92, F25D 2100

Patent

active

049303228

ABSTRACT:
A heat pump is disclosed which includes a first packed bed of liquid desint for removing moisture from outside air in the heating mode of operation, and a pump for transferring the moisture laden desiccant to a second packed bed which humidifies condenser heated inside air by adding water vapor to the air. The first packed bed, by removing moisture from the outside air before it passes through the heat pump's evaporator coils, prevents frost from forming on the coils. In the cooling mode of operation the second packed bed of liquid desiccant removes water vapor from the air inside of the building. The moisture laden desiccant is then transferred to the first packed bed by a second pump where condenser heat transfers the moisture from the desiccant to outside air.

REFERENCES:
patent: 175291 (1876-03-01), Lount
patent: 3417574 (1968-12-01), Kelley
patent: 4205529 (1980-06-01), Ko
patent: 4240269 (1980-12-01), Bussijager
patent: 4430864 (1984-02-01), Mathiprakasam
patent: 4598558 (1986-07-01), Bingham
patent: 4793143 (1988-12-01), Rhodes

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