Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2012/053529
Kind Code:
A1
Abstract:
Control of a decompression structure is made easier. An air conditioner (1) is provided with a coolant circuit (10) for connecting an indoor unit (2) and an outdoor unit (3). The indoor unit (2) has: an indoor heat exchanger (20) provided in the interior thereof so as to face a fan (21); and a radiation panel (22) provided on the surface thereof. The cooling circuit (10) has: a principal channel (11) in which a decompression structure (34), an outdoor heat exchanger (32) and a compressor (30) are provided in order; a first channel (12) for, during heating operation, connecting a branching section (11a) provided downstream from the compressor (30) in the principal channel (11), and a merging section (11b) provided upstream from the decompression structure (34), and having the indoor heat exchanger (20) provided therein; and a second channel (13) for, during heating operation, connecting the branching section (11a) and the merging section (11b) in parallel with the first channel (12), and having the radiation panel (22) provided therein. In addition, a valve structure (23) is provided within the second channel (13).

Inventors:
KIZAWA TOSHIHIRO (JP)
FUJIOKA YUUKI (JP)
Application Number:
PCT/JP2011/073988
Publication Date:
April 26, 2012
Filing Date:
October 19, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN IND LTD (JP)
KIZAWA TOSHIHIRO (JP)
FUJIOKA YUUKI (JP)
International Classes:
F25B6/02; F24F1/0063; F24F1/0073; F25B1/00; F25B13/00
Foreign References:
JPH0432434U1992-03-17
JP2010216767A2010-09-30
Other References:
See also references of EP 2631560A4
Attorney, Agent or Firm:
KAJI, Yoshiyuki et al. (JP)
梶 Yoshiyuki (JP)
Download PDF:
Claims: