Title:
HEAT EXCHANGER, HEAT PUMP SYSTEM AND DISHWASHER
Document Type and Number:
WIPO Patent Application WO/2023/093287
Kind Code:
A1
Abstract:
A heat exchanger (10), a heat pump system (20) and a dishwasher (200). The heat exchanger (10) comprises: an outer sleeve (11) having two open ends; and at least one flow guide unit group (12) arranged in the outer sleeve (11), wherein a first zigzag flow channel (101) is formed between the outer sleeve (11) and the flow guide unit group (12), with a first fluid flowing through the first zigzag flow channel and flowing from one end of the outer sleeve (11) to the other end thereof; the flow guide unit group (12) comprises a first hollow blade (121), a connecting channel (122), and a second hollow blade (123), which are sequentially arranged in an axial direction of the outer sleeve (11); and the first hollow blade (121), the connecting channel (122) and the second hollow blade (123) are sequentially in communication with each other to form a second zigzag flow channel (102) through which a second fluid flows, with the second fluid flowing from one end of the outer sleeve (11) to the other end thereof.
Inventors:
LIU XUNWEI (CN)
Application Number:
PCT/CN2022/122242
Publication Date:
June 01, 2023
Filing Date:
September 28, 2022
Export Citation:
Assignee:
GUANGDONG MIDEA WHITE HOME APPLIANCE TECH INNOVATION CENTER CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
F28D7/00; F28F13/08
Foreign References:
| CN105258533A | 2016-01-20 | |||
| CN103070656A | 2013-05-01 | |||
| CN114061335A | 2022-02-18 | |||
| CN207095362U | 2018-03-13 | |||
| FR2627265A1 | 1989-08-18 | |||
| US20170003080A1 | 2017-01-05 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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