HEAT EXCHANGER
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United States of America Patent
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Issued Date -
Jul 25, 2024
app pub date -
Jan 16, 2024
filing date -
Jan 19, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A heat exchanger includes: a heat transfer pipe to guide a refrigerant; and a plurality of fins spaced apart from each other to allow air to pass in a first direction, the plurality of fins each having a through-hole through which the heat transfer pipe is installed, each of the plurality of fins includes a corrugated portion formed in a zigzag shape proceeding in the first direction and a sheet portion recessed from the corrugated portion around the through-hole to be parallel with the first direction, and an area of the sheet portion corresponds to 16% or more of an area of one unit among a plurality of units of the fin.
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