Title:
HEAT EXCHANGER OF AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2015132468
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enable suppression of deflection during manufacture, enable securement of drainability when a heat exchanger is used as an evaporator, and improve a decrease in heat exchange efficiency, which is caused by a cut and raised part for fin pitch adjustment.SOLUTION: A heat transfer part 23, which is a part between flat tubes 31 adjacent to each other in a fin 21, has cut and raised parts 26 and 27 for fin pitch adjustment provided on windward and leeward sides, respectively. At least the cut and raised part 26 on the windward side is arranged on the fin 21 in such a manner that its cut and raised surface is positioned along an air passage direction.
Inventors:
OKAZAWA HIROKI
MIYAKE NOBUAKI
MIYAKE NOBUAKI
Application Number:
JP2015087679A
Publication Date:
July 23, 2015
Filing Date:
April 22, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F28F1/32; F25B39/02; F28D1/047; F28F1/02
Domestic Patent References:
| JPH06123587A | 1994-05-06 | |||
| JPH09324995A | 1997-12-16 | |||
| JP2005121318A | 2005-05-12 | |||
| JPH109787A | 1998-01-16 | |||
| JPH11108576A | 1999-04-23 |
Foreign References:
| EP2725311A2 | 2014-04-30 |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office