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Patent Searching and Data


Title:
REFRIGERATOR
Document Type and Number:
Japanese Patent JP2015092123
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To eliminate a two-phase separated state which is generated in an accumulator without changing circuit constitution of a refrigerator.SOLUTION: A compressor 21 is arranged at a refrigerant circuit 11 for performing a refrigeration cycle. An accumulator 26 is arranged at a suction side of the compressor 21 in the refrigerant circuit 11. When a prescribed condition for determining that a liquid refrigerant and freezer oil are separated from each other by the accumulator 26, the compressor 21 changes a rotation number, foams the liquid refrigerant in the accumulator, agitates the liquid refrigerant and the freezer oil in the accumulator, and performs a separation elimination operation for eliminating the separation of the liquid refrigerant and the freezer oil.

Inventors:
YAMAKAWA TAKASHI
TAKAGI MOTOKI
Application Number:
JP2013231766A
Publication Date:
May 14, 2015
Filing Date:
November 08, 2013
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F25B1/00; F25B43/00
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation