Circulating water heater

Details Circulating water heater Circulating water heater

1975-12-23

1977-08-30

Sprague, Kenneth W.

Liquid heaters and vaporizers

Indirectly heated

Separate fluid

122145, 122367C, F22B 102, F22B 706, F22B 3710

Patent

active

040447260

ABSTRACT:
A forced circulation heater equipped with a blower burner is provided with a horizontally extending exhaust gas duct and with a heat exchanger disposed within the exhaust gas duct. The heat exchanger is constructed as a plate block and includes upright water tubes. A storage vessel is disposed above the heat exchanger and heating system header connections and return connections extend directly into the storage vessel. The heat exchanger together with its upright water tubes is incorporated into the horizontally extending exhaust duct to extend over the entire cross section thereof with the tubes of the heat exchanger being connected to the storage vessel.

REFERENCES:
patent: 2683442 (1954-07-01), Karlen
patent: 2736298 (1956-02-01), Smith
patent: 3213832 (1965-10-01), Jakobsson
patent: 3315645 (1967-04-01), Linnersten
patent: 3366092 (1968-01-01), Bove
patent: 3685496 (1972-04-01), Stiefel

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