Utility water boiler

Liquid heaters and vaporizers – Stand boiler

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Details

122 32, 126361, 126427, 126435, F22B 500

Patent

active

045247269

ABSTRACT:
A liquid boiler, particularly a utility water boiler, has internal walls dividing the interior of a tank into auxiliary spaces communicating with each other and with the rest of the inner space of the tank, a heat exchanger is in one of the auxiliary spaces, the auxiliary spaces and the heat exchanger being arranged such that liquid removed from the tank and recirculated to the auxiliary space without the heat exchanger will then flow through the auxiliary space with the heat exchanger and then return to the inner space of the tank.

REFERENCES:
patent: 4222350 (1980-09-01), Pompei et al.
patent: 4253446 (1981-03-01), Muller
patent: 4282861 (1981-08-01), Roark
patent: 4285334 (1981-08-01), Collins
patent: 4357932 (1982-11-01), Stacy
patent: 4415119 (1983-11-01), Borking et al.

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