Solar and heat pump powered electric forced hot air hydronic...

Details Solar and heat pump powered electric forced hot air hydronic... Solar and heat pump powered electric forced hot air hydronic...

2006-05-05

2009-08-18

McAllister, Steven B (Department: 3749)

Stoves and furnaces

Hot-air furnaces

Combined with boiler

C126S09900D, C126S11000R, C126S11000R, C165S048100, C165S048200, C165S058000, C237S00200B, C237S00800C, C237S019000

Reexamination Certificate

active

07575001

ABSTRACT:
A furnace and method using a heat pump for providing domestic hot water and forced hot or cooled air utilizing heat pump achieved efficiency levels in an on-demand and unlimited domestic hot water, heating, and cooling system. In the heating mode, recycled air acquires heat from the heat pump's condenser coil and transfers this heat to the on-demand hot water.

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patent: 5060722 (1991-10-01), Zdenek et al.
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patent: 2003/0051476 (2003-03-01), Reno
patent: 2004/0025931 (2004-02-01), Aguglia
patent: 2004/0207366 (2004-10-01), Sung
patent: 2005/0072455 (2005-04-01), Gerhardinger et al.
patent: 2008/0041362 (2008-02-01), Filippone

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