Title:
HEAT EXCHANGER AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/188386
Kind Code:
A1
Abstract:
This heat exchanger (HE) comprises a first heat exchange part (HP1) that has a plurality of first paths (PT1), a second heat exchange part (HP2) that has a plurality of second paths (PT2), and a three-way pipe (TP) that connects the first heat exchange part (HP1) and the second heat exchange part (HP2). The plurality of first paths (PT1) are disposed side by side in a row. The plurality of second paths (PT2) are disposed side by side in a row in the direction that the plurality of first paths (PT1) are aligned. The three-way pipe (TP) has a U-shaped pipe (T1) that connects the plurality of second paths (PT2) to each other, and an inflow pipe (T2) that connects any of the plurality of first paths (PT1) and the U-shaped pipe (T1). The U-shaped pipe (T1) has straight sections (T11) that are respectively connected to the plurality of second paths (PT2). The inflow pipe (T2) is connected vertically to the straight sections (T11).
Inventors:
MATSUDA TAKUYA (JP)
SATO YUTA (JP)
MORITA ATSUSHI (JP)
SATO YUTA (JP)
MORITA ATSUSHI (JP)
Application Number:
PCT/JP2022/016866
Publication Date:
October 05, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B39/00; F25B41/42; F28F9/22; F28F9/26
Domestic Patent References:
| WO2019234836A1 | 2019-12-12 | |||
| WO2021205540A1 | 2021-10-14 | |||
| WO2014115240A1 | 2014-07-31 | |||
| WO2019058540A1 | 2019-03-28 |
Foreign References:
| JP2000329486A | 2000-11-30 | |||
| JP6639644B2 | 2020-02-05 | |||
| JP2006097987A | 2006-04-13 | |||
| JPH06159735A | 1994-06-07 | |||
| JP2001090893A | 2001-04-03 | |||
| JPS6146367U | 1986-03-27 | |||
| JP2005083715A | 2005-03-31 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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