Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/190486
Kind Code:
A1
Abstract:
An air conditioner according to an embodiment of the present invention includes: a refrigerant circuit that includes a compressor, a condenser, an expansion valve, and an evaporator and circulates a refrigerant; a temperature detection unit that detects a discharge temperature of the compressor; a pressure calculation unit that calculates a discharge pressure of the compressor; and a control unit that controls an opening degree of the expansion valve such that the discharge temperature reaches a target value and sets the target value to a larger value as the discharge pressure becomes lower.
Inventors:
TAKAOKA RYO (JP)
HIROSAKI YU (JP)
HIROSAKI YU (JP)
Application Number:
PCT/JP2023/012451
Publication Date:
October 05, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
FUJITSU GENERAL LTD (JP)
International Classes:
F25B1/00
Foreign References:
| KR20090081909A | 2009-07-29 | |||
| JPH04297759A | 1992-10-21 | |||
| JPH10253170A | 1998-09-25 | |||
| JP2001227822A | 2001-08-24 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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