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Patent Searching and Data


Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/127834
Kind Code:
A1
Abstract:
A refrigeration cycle device (1A) is provided with: a main refrigerant circuit (10) including a compressor (11), a switching means (18), an indoor heat exchanger (12), an indoor-side pressure reducer (13), a gas-liquid separator (14), an outdoor-side pressure reducer (15), and an outdoor heat exchanger (16); and an injection path (17) for injecting a gas phase refrigerant, which is separated by the gas-liquid separator (14), into the compressor (11). The switching means (18) switches the direction of flow of a refrigerant flowing to the main refrigerant circuit (10) between the direction during cooling operation and the direction during heating operation. During heating operation or during heating operation under a specific condition, a refrigerant guided from the indoor heat exchanger (12) to the indoor-side pressure reducer (13) is heated by a heating means (20).

Inventors:
OKUMURA TAKUYA
OKAICHI ATSUO
Application Number:
PCT/JP2012/001850
Publication Date:
September 27, 2012
Filing Date:
March 16, 2012
Export Citation:
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Assignee:
PANASONIC CORP (JP)
OKUMURA TAKUYA
OKAICHI ATSUO
International Classes:
F25B1/00; F25B13/00
Foreign References:
JP2001263882A2001-09-26
JPS62210361A1987-09-16
JP2007051840A2007-03-01
JPH0387569A1991-04-12
JPS60175976A1985-09-10
JP2007051795A2007-03-01
JPH1114177A1999-01-22
Attorney, Agent or Firm:
KAMADA, Koichi et al. (JP)
Koichi Kamata (JP)
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Claims: