Title:
AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/166126
Kind Code:
A1
Abstract:
In the present invention, an air-conditioning device has: a main circuit in which a compressor, a condenser, a decompression device, and an evaporator are connected in the stated order by refrigerant piping, a refrigerant circulating in the main circuit; and bypass piping that branches from the refrigerant piping between the condenser and the decompression device and that is connected to the refrigerant piping between the evaporator and the compressor. The bypass piping is provided with a thin pipe in which refrigerant flowing through the bypass piping is decompressed, and in which heat is exchanged between the refrigerant flowing through the bypass piping and a liquid refrigerant flowing through the refrigerant piping in the portion between the condenser and the decompression device.
Inventors:
ISHIMURA SHOHEI (JP)
IKEDA SOSHI (JP)
WATANABE KAZUYA (JP)
HONDA KAZUYA (JP)
TAKENAKA NAOFUMI (JP)
IKEDA SOSHI (JP)
WATANABE KAZUYA (JP)
HONDA KAZUYA (JP)
TAKENAKA NAOFUMI (JP)
Application Number:
PCT/JP2020/006558
Publication Date:
August 26, 2021
Filing Date:
February 19, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00; F28D7/02
Domestic Patent References:
| WO2015000044A1 | 2015-01-08 |
Foreign References:
| JP2008541000A | 2008-11-20 | |||
| JP2008138921A | 2008-06-19 | |||
| JP2017181001A | 2017-10-05 | |||
| JP2010190537A | 2010-09-02 | |||
| US4696168A | 1987-09-29 | |||
| JPH05312435A | 1993-11-22 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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