Title:
VAPOR INJECTION HEAT PUMP SYSTEM AND OPERATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/019333
Kind Code:
A1
Abstract:
Disclosed are a vapor injection heat pump system and an operation method thereof, according to an embodiment. The operation method of the vapor injection heat pump system formed of a compressor, an indoor heat exchanger, a vapor injection module, an outdoor heat exchanger, and an evaporator, comprises a step of performing control in one of a first heating mode that is a non-vapor injection heating mode in which a refrigerant introduced into the vapor injection module flows into the outdoor heat exchanger, and a second heating mode that is a vapor injection heating mode, in which a part of the refrigerant introduced into the vapor module flows into the compressor and the remainder flows into the outdoor exchanger, wherein in the control step, when the first heating mode is changed to the second heating mode or the second heating mode is changed to the first heating mode, the flow of the refrigerant is maintained in the vapor injection module.
Inventors:
KIM YUN JIN (KR)
KIM SEONG HUN (KR)
LEE HAE JUN (KR)
KIM SEONG HUN (KR)
LEE HAE JUN (KR)
Application Number:
PCT/KR2023/008447
Publication Date:
January 25, 2024
Filing Date:
June 19, 2023
Export Citation:
Assignee:
HANON SYSTEMS (KR)
International Classes:
B60H1/32; B60H1/00
Foreign References:
| KR102039173B1 | 2019-10-31 | |||
| JP2015137779A | 2015-07-30 | |||
| KR20220009707A | 2022-01-25 | |||
| KR20160066180A | 2016-06-10 | |||
| KR20220032285A | 2022-03-15 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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