Title:
FREEZING DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/139010
Kind Code:
A1
Abstract:
In a refrigerant circuit (20), an air conditioner unit (12), a refrigerating
showcase (13), and a freezing showcase (14) are parallelly connected to an outdoor
unit (11). To set an indoor heat exchanger (71) of the air conditioner unit (12)
to a thermo-off state, opening degree control means (101) totally closes an indoor
expansion valve (72). After that, the opening degree control means (101) detects
the amount of refrigerant staying in the indoor heat exchanger (71) and adjusts
the degree of opening of the indoor expansion valve (72) according to the amount
of refrigerant.
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Inventors:
TAKEGAMI MASAAKI (JP)
NOMURA KAZUYOSHI (JP)
KONDO AZUMA (JP)
ODA YOSHINARI (JP)
TANIMOTO KENJI (JP)
NOMURA KAZUYOSHI (JP)
KONDO AZUMA (JP)
ODA YOSHINARI (JP)
TANIMOTO KENJI (JP)
Application Number:
PCT/JP2007/060688
Publication Date:
December 06, 2007
Filing Date:
May 25, 2007
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
TAKEGAMI MASAAKI (JP)
NOMURA KAZUYOSHI (JP)
KONDO AZUMA (JP)
ODA YOSHINARI (JP)
TANIMOTO KENJI (JP)
TAKEGAMI MASAAKI (JP)
NOMURA KAZUYOSHI (JP)
KONDO AZUMA (JP)
ODA YOSHINARI (JP)
TANIMOTO KENJI (JP)
International Classes:
F25B13/00; F24F11/02
Foreign References:
| JP2003056933A | 2003-02-26 | |||
| JPH08178447A | 1996-07-12 | |||
| JPH08159590A | 1996-06-21 |
Other References:
See also references of EP 2023061A4
Attorney, Agent or Firm:
MAEDA, Hiroshi et al. (5-7 Hommachi 2-chome, Chuo-k, Osaka-shi Osaka 53, JP)
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