PARALLEL-FLOW-TYPE HEAT EXCHANGER AND AIR CONDITIONER
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United States of America
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Dec 19, 2024
app pub date -
Jan 26, 2022
filing date -
Jan 26, 2022
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Abstract
A parallel-flow-type heat exchanger (1) includes a core (11) having flat, multi-hole pipes (2) arrayed in parallel with fins (3) interposed therebetween, the flat, multi-hole pipes and the fins being alternately stacked in an up-down direction. A first header (4) is disposed at one end of the core in a longitudinal direction of the flat, multi-hole pipes and a second header is disposed at the other end of the core in the longitudinal direction. The plurality of flat, multi-hole pipes is divided into at least a first group (21) having a first number of the flat, multi-hole pipes, which group is located most upward of the core, and a second group (22) having a second number of the flat, multi-hole pipes, which group is downward of and adjacent to the first group. The first number is 14 or more, and the second number is less than the first number.
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