Direct contact water heater

Stoves and furnaces – Liquid heater – Fluid fuel burner for other than top-accessible vessel

Patent

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Details

122 28, 126355, F24H 110

Patent

active

045747750

ABSTRACT:
A direct contact water heater comprises a cylindrical column having a plurality of heat exchange bodies disposed in the upper portion thereof, a spraying device disposed above the heat exchange bodies for discharging water thereon, and a heating device disposed in the lower end of the column. The heating device comprises a burner oriented into the column and tangentially relative to the inner surface thereof. A shield extends across a portion of the column and above at least the initial path of the burner flame as it follows the contour of the column.

REFERENCES:
patent: 3190283 (1965-06-01), Miyahara
patent: 3826240 (1974-07-01), Miyahara

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