Liquid heaters and vaporizers – Heat transmitter – Corrugated and finned heat transmitters
Patent
1995-06-07
1996-10-22
Yeung, James C.
Liquid heaters and vaporizers
Heat transmitter
Corrugated and finned heat transmitters
122 19, 122161, 122250R, 126350R, F22B 2306
Patent
active
055666485
ABSTRACT:
A heat exchanger is disclosed including an annular lower manifold to which a cold-water intake through which cold water comes is connected; an annular upper manifold to which a hot-water exit through which hot water is discharged is connected; a plurality of coil-shaped heat exchange tubes connected between the lower and upper manifolds; an inner liner for embracing the plurality of coil-shaped heat exchange tubes on the inner surface thereof; and an outer liner for embracing the plurality of coil-shaped heat exchange tubes on the outer surface thereof, the inner and outer liners forming a path of burned gas.
REFERENCES:
patent: 4550689 (1985-11-01), Wolter
patent: 4679528 (1987-07-01), Krans et al.
patent: 5216981 (1993-06-01), Solomon et al.
patent: 5233970 (1993-08-01), Harris
Fenn Gordon W.
Ryoo Young M.
Boller George L.
Frontier Inc.
Yeung James C.
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