Title:
HEAT EXCHANGER AND AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/152738
Kind Code:
A1
Abstract:
A heat exchanger comprising a plurality of heat transfer tubes, a liquid header distributor, and a gas header distributor, wherein the heat transfer tubes have U-shaped curved portions and have heat exchanger cores, and the relationship between the liquid header distributor and the plurality of heat transfer tubes satisfies 9 ≤ ζ, where the length of the liquid header distributor is defined as Lh [m], the length of the shortest heat transfer tube is defined as Lb [m], and the ratio of the shortest heat transfer tube length Lb and the liquid header distributor length Lh is defined as ζ = Lb/Lh.
Inventors:
ADACHI RIHITO (JP)
ONAKA YOJI (JP)
MATSUMOTO TAKASHI (JP)
OKANO HIROYUKI (JP)
HATOMURA TAKESHI (JP)
OKOCHI KAZUKI (JP)
ONAKA YOJI (JP)
MATSUMOTO TAKASHI (JP)
OKANO HIROYUKI (JP)
HATOMURA TAKESHI (JP)
OKOCHI KAZUKI (JP)
Application Number:
PCT/JP2019/001630
Publication Date:
July 30, 2020
Filing Date:
January 21, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B39/00; F25B41/00; F28D1/047; F28F9/02
Domestic Patent References:
| WO2017068723A1 | 2017-04-27 | |||
| WO2018047416A1 | 2018-03-15 | |||
| WO2015133626A1 | 2015-09-11 | |||
| WO2016002088A1 | 2016-01-07 |
Foreign References:
| JPS56157770A | 1981-12-05 | |||
| JPH0518692A | 1993-01-26 | |||
| JPH05203285A | 1993-08-10 | |||
| JP2018044759A | 2018-03-22 | |||
| JP2014102009A | 2014-06-05 | |||
| JP2014115057A | 2014-06-26 | |||
| JP2008286488A | 2008-11-27 | |||
| DE19729497A1 | 1999-01-14 | |||
| JP2010190541A | 2010-09-02 |
Other References:
See also references of EP 3916320A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Download PDF: