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Patent Searching and Data


Title:
HEAT PUMP SYSTEM AND FOUR-WAY VALVE
Document Type and Number:
WIPO Patent Application WO/2024/051642
Kind Code:
A1
Abstract:
Provided in the present application are a heat pump system and a four-way valve. The heat pump system comprises a compressor, a first circulation path, a second circulation path, a third circulation path and a four-way valve. The heat pump system has a complete refrigeration and partial heating mode or a complete heating and partial refrigeration mode. When the heat pump system is in the complete refrigeration and partial heating mode, the four-way valve can be adjusted so as to adjust the flow rate of a fluid flowing through the first circulation path and the third circulation path. When the heat pump system is in the complete heating and partial refrigeration mode, the four-way valve can be adjusted so as to adjust the flow rate of the fluid flowing through the second circulation path and the third circulation path. According to the present application, when the heat pump system is in the complete refrigeration and partial heating mode, the heating capacity can be adjusted; and when the heat pump system is in the complete heating and partial refrigeration mode, the refrigerating capacity can be adjusted.

Inventors:
QIU XIENING (CN)
XIAO TIANLONG (CN)
ZHOU YUEXIAN (CN)
WU YAWEI (CN)
Application Number:
PCT/CN2023/116717
Publication Date:
March 14, 2024
Filing Date:
September 04, 2023
Export Citation:
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Assignee:
YORK GUANGZHOU AIR CONDITIONING AND REFRIGERATION CO LTD (CN)
JOHNSON CONTROLS TYCO IP HOLDINGS LLP (US)
International Classes:
F25B13/00; F16K11/085; F25B39/00; F25B41/20; F25B41/40; F25B47/02
Foreign References:
CN115597250A2023-01-13
US20190136724A12019-05-09
CN216618646U2022-05-27
CN207080647U2018-03-09
CN113970194A2022-01-25
Attorney, Agent or Firm:
TUO YING LAW OFFICES (SHANGHAI) (CN)
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