Title:
REFRIGERANT RECOVERY DEVICE
Document Type and Number:
Japanese Patent JP2017026272
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a refrigerant recovery device capable of shortening a refrigerant recovery time.SOLUTION: A refrigerant recovery device including a heating device for heating a bottom portion of an accumulator, a power source supplying electric power to the heating device, a second compressor connected to at least one of a suction side and a discharge side of a first compressor of a refrigeration cycle device and sucking a gas refrigerant in the accumulator, a second condenser for liquefying the gas refrigerant sucked by the second compressor, and a recovery cylinder accommodating the refrigerant liquefied by the second condenser, and recovering the refrigerant while heating the accumulator, further includes pressure measurement means for measuring a pressure at the discharge side of the first compressor, temperature measurement means for measuring a temperature of an outer wall surface of the accumulator, and a control device controlling the power source according to the pressure measured by the pressure measurement means and the temperature measured by the temperature measurement means to control electric power charged to the heating device.SELECTED DRAWING: Figure 1
Inventors:
OTA KOJI
INANAGA YASUTAKA
KADOI TAKASHI
KOBORI SHINGO
KOMATSU KAZUHIRO
ARAI YOSUKE
INANAGA YASUTAKA
KADOI TAKASHI
KOBORI SHINGO
KOMATSU KAZUHIRO
ARAI YOSUKE
Application Number:
JP2015148124A
Publication Date:
February 02, 2017
Filing Date:
July 27, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD
International Classes:
F25B45/00; F25B43/00
Domestic Patent References:
| JP2015090253A | 2015-05-11 | |||
| JP2013032860A | 2013-02-14 | |||
| JP2002031439A | 2002-01-31 | |||
| JP2007192511A | 2007-08-02 | |||
| JP2003146057A | 2003-05-21 | |||
| JPH06257898A | 1994-09-16 | |||
| JPH10306961A | 1998-11-17 |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office