Process air coolers used for combustion air preheating

Details Process air coolers used for combustion air preheating Process air coolers used for combustion air preheating

1977-06-17

1979-08-28

Sprague, Kenneth W.

Liquid heaters and vaporizers

Plants

Feed water heaters

122356, F22B 3318

Patent

active

041657160

ABSTRACT:
An air-cooled process heat exchanger is connected to a process fired heater which uses ambient air for combustion. The exhaust air from the heat exchanger is used as preheated air to the combustion furnace, resulting in energy savings and decreased fuel consumption.

REFERENCES:
patent: 2623507 (1952-12-01), Brinig
patent: 2707458 (1955-05-01), Hayden
patent: 3426733 (1969-02-01), Von Wiesenthal
patent: 3915654 (1975-10-01), Oni et al.
patent: 3938934 (1976-02-01), Frondorf

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