Title:
HEAT EXCHANGER AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2022/166575
Kind Code:
A1
Abstract:
A heat exchanger and an air conditioner. The heat exchanger comprises fins (3) and a plurality of flat tubes (4) arranged in parallel; the flat tubes (4) comprise first finned regions (41), second finned regions (42), and finless regions (43) connected to the first finned regions (41) and the second finned regions (42); the fins (3) are arranged between the adjacent first finned regions (41) and between the adjacent second finned regions (42); the ends of the finless regions (43) connected to the first finned regions (41) are twisted to form first twisted sections (431); the ends of the finless regions (43) connected to the second finned regions (42) are twisted to form second twisted sections (432); and the parts between the first twisted sections (431) and the second twisted sections (432) of the finless regions (43) form flat sections (433).
Inventors:
WANG GUANJUN (CN)
LAN ZHAOZHONG (CN)
DING ERGANG (CN)
LAN ZHAOZHONG (CN)
DING ERGANG (CN)
Application Number:
PCT/CN2022/072505
Publication Date:
August 11, 2022
Filing Date:
January 18, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F28D1/047; F24F1/0067; F24F1/18; F28F1/14
Foreign References:
| CN215063872U | 2021-12-07 | |||
| CN201652995U | 2010-11-24 | |||
| CN112676409A | 2021-04-20 | |||
| CN110686429A | 2020-01-14 | |||
| JP2006022969A | 2006-01-26 | |||
| DE19906063A1 | 1999-08-19 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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