Title:
空気調和装置
Document Type and Number:
Japanese Patent JP7350892
Kind Code:
B2
Abstract:
A flow path switch (240) is provided with a first opening (P1) to a fourth opening (P4). An inner heat exchanger (260) is provided with a first inner flow path (261a) and a second inner flow path (261b). A discharge side of a compressor (230) is connected to the first opening (P1). A first end of a first heat exchange unit (210) is connected to the fourth opening (P4). A first end of the second inner flow path (261b) is connected to the second opening (P2). A first branching portion (BP1) is connected to a first end of the second valve (280) and the third opening (P3). A second end of the second valve (280) is connected to a second branching portion (BP2). The second branching portion (BP2) is connected to a suction side of the compressor (230) and a second end of the second inner flow path (261b). When an operation mode of an air conditioning apparatus (1000) is a first mode, the second valve (280) is open, the first opening (P1) is connected to the fourth opening (P4), and the second opening (P2) is connected to the third opening (P3). When the operation mode of the air conditioning apparatus (1000) is a second mode, the second valve (280) is closed, the first opening (P1) is connected to the third opening (P3), and the second opening (P2) is connected to the fourth opening (P4).
Inventors:
Masanori Sato
Peace at Shingu
Peace at Shingu
Application Number:
JP2021569672A
Publication Date:
September 26, 2023
Filing Date:
January 09, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F25B13/00; F25B1/00
Domestic Patent References:
| JP2003194432A |
Foreign References:
| WO2013038439A1 |
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office