Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEAT EXCHANGER, AND AIR CONDITIONING UNIT HAVING MULTIPLE REFRIGERATION SYSTEMS
Document Type and Number:
WIPO Patent Application WO/2020/259671
Kind Code:
A1
Abstract:
A heat exchanger (100), and an air conditioning unit (200) having multiple refrigeration systems. The heat exchanger (100) comprises a first to fourth header (1, 2, 3, 4), and further comprises a heat exchange pipe (5) comprising a first heat exchange pipe (501) and a second heat exchange pipe (502) alternately arranged along a length direction of the first to fourth header (1, 2, 3, 4). The first heat exchange pipe (501) and/or the second heat exchange pipe (502) have a bending section (54), a first section (51), a middle section (52), and a second section (53). The heat exchanger (100) comprises a first portion, a middle portion, and a second portion. The middle portion comprises the middle section (52) and a fin (6). The first portion comprises the first section (51). An airflow passing through the heat exchanger (100) passes through the middle portion and the first portion sequentially, or passes through the first portion and the middle portion sequentially, thereby increasing a utilization rate of a heat exchange area.

Inventors:
ZHONG, Xiaoming (CN)
JIANG, Jianlong (CN)
GAO, Qiang (CN)
Application Number:
CN2020/098418
Publication Date:
December 30, 2020
Filing Date:
June 28, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SANHUA (HANGZHOU) MICRO CHANNEL HEAT EXCHANGER CO., LTD. (CN)
International Classes:
F25B39/02; F28F9/26; F28F1/12
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF: