Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEAT EXCHANGER AND HOUSEHOLD APPLIANCE
Document Type and Number:
WIPO Patent Application WO/2019/024437
Kind Code:
A1
Abstract:
A heat exchanger, comprising: a heat exchange pipe unit and a fin unit (400), wherein the heat exchange pipe unit comprises a refrigerant input pipe (100), a heat exchange pipe assembly (200) and a refrigerant output pipe (300); the refrigerant input pipe (100) is connected to one end of the heat exchange pipe assembly (200); the refrigerant output pipe (300) is connected to the other end of the heat exchange pipe assembly (200); the fin unit (400) is fixedly arranged outside of the heat exchange pipe assembly (200); the heat exchange pipe assembly (200) and the fin unit (400) are made of aluminum alloy; and the corrosion potential of the aluminum alloy which forms at least a part of the heat exchange pipe assembly (200) is greater than the corrosion potential of the aluminum alloy which forms the remaining part of the heat exchange pipe assembly (200).

Inventors:
HONG, Zhirong (Penglai Industry Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
SONG, Ming (Penglai Industry Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
MO, Yiyang (Penglai Industry Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
ZHANG, Yuzhao (Penglai Industry Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
WEI, Fudang (Penglai Industry Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
Application Number:
CN2018/071727
Publication Date:
February 07, 2019
Filing Date:
January 08, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD. (Penglai Industry Road, Beijiao Shund, Foshan Guangdong 1, 528311, CN)
MIDEA GROUP CO., LTD. (B26-28F, Midea Headquarter BuildingNo. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
International Classes:
F28F21/08; F25B39/00
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301, Trade Building Zhaolanyuan,Tsinghua University, Qinghuayuan, Haidian, Beijing 4, 100084, CN)
Download PDF: