Title:
空気調和装置
Document Type and Number:
Japanese Patent JPWO2013099047
Kind Code:
A1
Abstract:
【課題】余剰な冷凍機油を溜めておき、必要なときに必要な量の冷凍機油を圧縮機に返油することができる空気調和装置を提供する。【解決手段】空気調和装置１００は、制御装置５０が、圧縮機３の電力値を計測することで圧縮機３内に存在する冷凍機油の量を判定し、その結果に基づいて電磁弁８の開閉を制御する。【選択図】図１
Inventors:
Kentaro Han
Naomichi Tamura
Iwa Saki Kazuhisa
Naomichi Tamura
Iwa Saki Kazuhisa
Application Number:
JP2013551176A
Publication Date:
April 30, 2015
Filing Date:
June 13, 2012
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F25B1/00; F25B43/02; F25B49/02
Domestic Patent References:
| JP2008139001A | 2008-06-19 | |||
| JP2007101127A | 2007-04-19 | |||
| JP2006118826A | 2006-05-11 | |||
| JP2010255859A | 2010-11-11 |
Attorney, Agent or Firm:
Kiyoshi Yasushima
Takanashi Norio
Motoki Shandong
Taku Ogawa
Murata Kensei
Moto Otani
Kentaro Yokoi
Takanashi Norio
Motoki Shandong
Taku Ogawa
Murata Kensei
Moto Otani
Kentaro Yokoi
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