Title:
OUTDOOR UNIT, AND AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/223905
Kind Code:
A1
Abstract:
Provided are an outdoor unit that can improve air conditioning capability, and an air conditioning device. This outdoor unit includes: a plurality of compressors 11a, 11b; injection tubes 27a, 27b respectively connected to the plurality of compressors 11a, 11b; and a branch tube 30 that connects to the injection tubes 27a, 27b and is disposed along the vertical direction, wherein the branch tube 30 has a first tube part 31 on which one refrigerant inflow port 31a is formed on the lower end thereof, and a second tube part 32 and a third tube part 33 on which refrigerant outflow ports 32c, 33c communicating with the refrigerant inflow part 31a are respectively formed on the upper ends thereof, and the second tube part 32 and the third tube part 33 are curved in an arc shape and respectively communicate with the injection tubes 27a, 27b via the outflow ports 32c, 33c.
Inventors:
YOSHIDA NAOKI
HASHIMOTO SHUNICHI
HASHIMOTO SHUNICHI
Application Number:
PCT/JP2023/017533
Publication Date:
November 23, 2023
Filing Date:
May 10, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F25B41/42; F24F1/0068; F24F1/30; F24F1/32; F25B1/00
Domestic Patent References:
| WO2016072100A1 | 2016-05-12 |
Foreign References:
| JP2019066158A | 2019-04-25 | |||
| JPH08233387A | 1996-09-13 |
Attorney, Agent or Firm:
KUSHIBUCHI & ASSOCIATES (JP)
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