Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2022/018827
Kind Code:
A1
Abstract:
A heat exchanger (10) comprises a plurality of fins (20) that are spaced apart from each other and a plurality of heat exchanger tubes (30) that are inserted into each of the plurality of fins. The outer shape of each of the plurality of heat exchanger tubes is circular. The outer circumferential surface of each of the plurality of heat exchanger tubes is in contact with each of the plurality of fins. The outer diameter (D0) of each of the plurality of heat exchanger tubes is 5.4 mm or less. The plurality of fins and the plurality of heat exchanger tubes are provided so that the ratio (tf/D0) of the thickness (tf) of each of the plurality of fins to the outer diameter (D0) is 0.03 or more.
Inventors:
NAGATA RYUICHI (JP)
Application Number:
PCT/JP2020/028293
Publication Date:
January 27, 2022
Filing Date:
July 21, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F21/08; F28F1/32
Domestic Patent References:
| WO2014147919A1 | 2014-09-25 | |||
| WO2017137956A1 | 2017-08-17 | |||
| WO2007108386A1 | 2007-09-27 |
Foreign References:
| JP2016090122A | 2016-05-23 | |||
| EP3617392A1 | 2020-03-04 | |||
| JP2016020757A | 2016-02-04 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
Download PDF: