AIR CONDITIONER
| Register | WIPO Patent |
|---|---|
| Application Number | JP2019042110 |
| Publication Number | 2021/084569 |
| Status | In Force |
| Filing Date | 2019-10-28 |
| Publication Date | 2021-05-06 |
| Owner | HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (Japan) |
| Inventor |
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Abstract
[Problem] To remove foreign matter dissolved in refrigeration oil without lowering the operating efficiency of an air conditioner. [Solution] The present invention comprises: a recessed reservoir that is connected to the gas flow path of a refrigeration cycle, which is provided with a compressor, an expansion mechanism, an evaporator, and a condenser and circulates a refrigerant containing at least refrigeration oil, and stores a mixture of the liquid-state refrigerant and refrigeration oil, or the liquid-state refrigeration oil; and a capture material that is housed in the reservoir and captures foreign matter contained in the mixture of the liquid-state refrigerant and the refrigeration oil or in the liquid-state refrigeration oil.IPC Classes ?
- F25B 49/02 - Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B 1/00 - Compression machines, plants or systems with non-reversible cycle
- F25B 43/00 - Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B 43/02 - Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant