Title:
HEAT EXCHANGE UNIT AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/049627
Kind Code:
A1
Abstract:
In the present invention, a unit cooler (4) comprises: a first heat exchanger (41) in which a cooling medium and air exchange heat; a fan (44) that forms an airflow (Wd) that passes through the first heat exchanger; and a cleaning pipe (46) having formed therein first through third nozzles (Nz1-Nz3) for spraying cleaning water onto the first heat exchanger. The first through third nozzles are disposed on the upstream side of the airflow with respect to the first heat exchanger. The first heat exchanger has a recessed-shape that follows the circumferential direction of the cleaning pipe.
Inventors:
TANAKA MANABU (JP)
OKAJIMA KEIGO (JP)
EGAMI MAKOTO (JP)
EGAMI AYUMI (JP)
OKAJIMA KEIGO (JP)
EGAMI MAKOTO (JP)
EGAMI AYUMI (JP)
Application Number:
PCT/JP2020/033081
Publication Date:
March 10, 2022
Filing Date:
September 01, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F1/039; F25B39/04; F24F1/18; F24F1/42; F28F1/00; F28G9/00
Foreign References:
| EP0941776A1 | 1999-09-15 | |||
| JPS5573191U | 1980-05-20 | |||
| JP2000517044A | 2000-12-19 | |||
| JP2000292093A | 2000-10-20 | |||
| JPH06137783A | 1994-05-20 | |||
| US2142747A | 1939-01-03 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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