Refrigerant circuit and heat pump type hot water supply...

Details Refrigerant circuit and heat pump type hot water supply... Refrigerant circuit and heat pump type hot water supply...

2007-03-06

2007-03-06

Tapolcai, William E. (Department: 3744)

Refrigeration

Disparate apparatus utilized as heat source or absorber

With vapor compression system

Reexamination Certificate

active

10952819

ABSTRACT:
In a heat pump type hot water supply apparatus having a compressor (16), an outdoor heat exchanger (22), an expansion valve (24) and at least one indoor heat exchangers, and a water heat exchanger (18) for heat-exchanging refrigerant and water to achieve hot water, the water heat exchanger (18) is equipped in the refrigerant circuit so as to be connected to the outdoor heat exchanger (22) in series in the refrigerant circuit.

REFERENCES:
patent: 4399664 (1983-08-01), Derosier
patent: 4646537 (1987-03-01), Crawford
patent: 4796437 (1989-01-01), James
patent: 5269153 (1993-12-01), Cawley
patent: 5461876 (1995-10-01), Dressler
patent: 5669224 (1997-09-01), Lenarduzzi
patent: 5901563 (1999-05-01), Yarbrough et al.
patent: 6615602 (2003-09-01), Wilkinson

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