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Patent Searching and Data


Title:
ANTIFREEZE HEAT EXCHANGER AND WATER HEATER
Document Type and Number:
WIPO Patent Application WO/2020/173090
Kind Code:
A1
Abstract:
An antifreeze heat exchanger and a water heater. The antifreeze heat exchanger comprises: a heat exchanger body (1) and a water exchange pipe (8) in communication with the heat exchanger body (1); an antifreeze pipe wall (10) provided on the surface of the water exchange pipe (8), an antifreeze cavity being formed between the antifreeze pipe wall (10) and the water exchange pipe (8); antifreeze fluid (11) provided in the antifreeze cavity; and a heating device (12) provided in the antifreeze cavity.

Inventors:
HU YONG (CN)
HE YUTAO (CN)
WANG ZHIANG (CN)
LI ZHONGTANG (CN)
QU FUYUAN (CN)
Application Number:
PCT/CN2019/108712
Publication Date:
September 03, 2020
Filing Date:
September 27, 2019
Export Citation:
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Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F24H9/00; F24H9/18; F24H9/20; F24S40/70
Foreign References:
CN205156388U2016-04-13
CN206709425U2017-12-05
CN109798663A2019-05-24
CN2856844Y2007-01-10
GB2552941A2018-02-21
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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