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公开(公告)号:US20190077219A1
公开(公告)日:2019-03-14
申请号:US15699330
申请日:2017-09-08
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Ralf Von Frieling , Jan Ludvik
Abstract: A heat exchanger assembly includes a main heat exchanger that receives a main hot air; a secondary heat exchanger operatively adjacent to the main heat exchanger; wherein the secondary heat exchanger receives a secondary hot air; wherein the main hot air and the secondary hot air are from two different, direct air sources; wherein a hot air channel of only one of the main and the secondary heat exchangers includes a catalytic coating; and a temperature control that controls the temperature of only one of the main hot air and the secondary hot air into the hot air channel.