Heat exchanger and air-conditioning apparatus
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United States of America Patent
Stats
-
May 18, 2021
Grant Date -
Apr 2, 2020
app pub date -
Jul 5, 2017
filing date -
Feb 21, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A heat exchanger includes flat cross-sectional shaped heat transfer tubes arranged with gaps between flat surfaces of the flat heat transfer tubes facing each other, and each having a flow passage in a vertical direction, and corrugated fins disposed between the flat surfaces facing each other. The corrugated fins each include an end portion in a direction in which air flows, and protruding from end portions of the flat surfaces, a drain hole provided adjacent to central regions of the flat surfaces in the direction in which the air flows, first louvers located upstream of the drain hole, and each including a slit and a slat that is inclined in the vertical direction, and second louvers located downstream of the drain hole, and each including a slit and a slat that is inclined in the vertical direction.
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Cited Art Landscape
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