Flat Tube for Microchannel Heat Exchanger and Microchannel Heat Exchanger
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United States of America Patent
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Issued Date -
Aug 13, 2020
app pub date -
Sep 7, 2018
filing date -
Sep 22, 2017
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Abstract
The disclosure provides a flat tube for a microchannel heat exchanger and the microchannel heat exchanger, and relates to the field of air conditioners. The flat tube includes a first wallboard (1.1) and a second wallboard (1.2) that are formed separately; and the first wallboard (1.1) and/or the second wallboard (1.2) have/has a plurality of protrusion portions protruding into a refrigerant circulation cavity, to form multiple refrigerant channels arranged along a length direction of the flat tube. The flat tube for the microchannel heat exchanger uses a stamping method, thus reducing a production cost and a production difficulty.
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