Title:
AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/099058
Kind Code:
A1
Abstract:
An air-conditioning device configured, with the safety ensured, so that the device imposes less load on the environment.
An air-conditioning device (100) is provided with a concentration detection device (305) which detects the concentration of a heat source refrigerant leaking from a refrigerant circuit, and also with shut-off devices (a first shut-off device (303) and a second shut-off device (304)) which are provided at positions predetermined distances from the inlet and the outlet of an indoor unit (300) and which block the circulation of the heat source refrigerant on the basis of information from the concentration detection device (305).
Inventors:
MORIMOTO HIROYUKI (JP)
YAMASHITA KOJI (JP)
HATOMURA TAKESHI (JP)
WAKAMOTO SHINICHI (JP)
YAMASHITA KOJI (JP)
HATOMURA TAKESHI (JP)
WAKAMOTO SHINICHI (JP)
Application Number:
PCT/JP2010/000817
Publication Date:
August 18, 2011
Filing Date:
February 10, 2010
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MORIMOTO HIROYUKI (JP)
YAMASHITA KOJI (JP)
HATOMURA TAKESHI (JP)
WAKAMOTO SHINICHI (JP)
MORIMOTO HIROYUKI (JP)
YAMASHITA KOJI (JP)
HATOMURA TAKESHI (JP)
WAKAMOTO SHINICHI (JP)
International Classes:
F25B49/02; F25B1/00
Foreign References:
| JPH11159924A | 1999-06-15 | |||
| JP2001336841A | 2001-12-07 | |||
| JP2010007998A | 2010-01-14 | |||
| JP2005241052A | 2005-09-08 | |||
| JP2002372317A | 2002-12-26 | |||
| JP2005291679A | 2005-10-20 | |||
| JP2008249234A | 2008-10-16 | |||
| JPH02187580A | 1990-07-23 | |||
| JPS57193176U | 1982-12-07 |
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
Hisao Kobayashi (JP)
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Claims: