Title:
HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/178965
Kind Code:
A1
Abstract:
A heat exchanger comprising a plurality of flat tubes and a gas header, wherein when directions perpendicular to each other in a space are defined as the X direction and the Y direction: the gas header extends lengthwise in the Y direction and forms a flow direction for refrigerant in the Y direction; the plurality of flat tubes are arranged in the Y direction with gaps therebetween; a connection section to insert into the gas header from the X direction is provided on the distal ends of each of the plurality of flat tubes; and gaps between the plurality of connection sections are formed by mixing narrow portions and wide portions.
Inventors:
ONAKA YOJI (JP)
MATSUMOTO TAKASHI (JP)
UEMURA TAKAMASA (JP)
KATO YOHEI (JP)
YONEDA NORIHIRO (JP)
MATSUMOTO TAKASHI (JP)
UEMURA TAKAMASA (JP)
KATO YOHEI (JP)
YONEDA NORIHIRO (JP)
Application Number:
PCT/JP2019/008506
Publication Date:
September 10, 2020
Filing Date:
March 05, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B39/02; F28D1/047; F28D1/053; F28F9/02
Domestic Patent References:
| WO2018225252A1 | 2018-12-13 | |||
| WO2015140886A1 | 2015-09-24 | |||
| WO2016009565A1 | 2016-01-21 |
Foreign References:
| JP2015052444A | 2015-03-19 | |||
| JP2013204913A | 2013-10-07 |
Other References:
See also references of EP 3936791A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Download PDF: