Title:
空気調和装置
Document Type and Number:
Japanese Patent JP7457966
Kind Code:
B2
Abstract:
An air conditioning apparatus suppresses sticking of an opening and closing device and suppresses an amount of refrigerant leakage from an indoor unit. In an air conditioning apparatus 1 including an outdoor unit 20 having a compressor 201, an indoor unit 30 having a use side heat exchanger 301, a refrigerant pipes 11, 12, 13, and 14 connecting the outdoor unit 20 and the indoor unit 30, opening and closing devices 101 and 102 disposed in the refrigerant pipes 13 and 14, and a controller 100, the controller 100 executes a sticking prevention operation in which the opening and closing devices 101 and 102 are opened and closed when a refrigerant is not leaking.
Inventors:
Yoshimi Hayashi
Ritsuji Kawabata
Shogo Shimizu
Masanobu Hirota
Dai Matsui
Ritsuji Kawabata
Shogo Shimizu
Masanobu Hirota
Dai Matsui
Application Number:
JP2020027296A
Publication Date:
March 29, 2024
Filing Date:
February 20, 2020
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F24F11/49; F24F11/36; F24F11/84; F25B5/02; F25B13/00; F25B49/02
Domestic Patent References:
| JP2017009268A | ||||
| JP8123554A | ||||
| JP2014228224A | ||||
| JP2005321145A | ||||
| JP4369370A |
Foreign References:
| WO2016088167A1 |
Attorney, Agent or Firm:
Kushibuchi International Patent Office