Oven heat exchanger

Details Oven heat exchanger Oven heat exchanger

1977-02-22

1978-11-14

Favors, Edward G.

Combustion

Process of combustion or burner operation

Heating feed

126 19R, 126 21A, 431167, F23D 1144

Patent

active

041253540

ABSTRACT:
An industrial process oven is provided with a false outer skin spaced from the oven wall. A plurality of air currents are induced and estalished in a like plurality of air passages provided between the oven wall and the outer skin. As ambient air passes over the oven wall it is preheated. The preheated air from the plurality of air passages is collected in a transfer duct and conveyed to an oven heater where its temperature is further raised to a desired operating temperature.

REFERENCES:
patent: 3194215 (1965-07-01), Barnes
patent: 3476368 (1969-11-01), Saiki

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