AIR CONDITIONER - DAIKIN IND LTD

Title:

AIR CONDITIONER

Document Type and Number:

WIPO Patent Application WO/2012/046850

Kind Code:

A1

Abstract:

To improve heating performance almost without the feeling of draft. An air conditioner (1) comprises an indoor unit (2) and an outdoor unit (3) coupled to the indoor unit via a refrigerant circuit. The indoor unit (2) includes: a heat exchanger (20) and a radiation panel (22) each having a part of pipes constituting the refrigerant circuit; and a fan (21) disposed in the vicinity of the heat exchanger (20). The air conditioner (1) is capable of: a hot-air heating operation for performing hot-air heating by introducing a refrigerant into the heat exchanger (20), not into the radiation panel (22); a radiation heating operation for performing the hot-air heating by introducing the refrigerant into the heat exchanger (20) and performing radiation heating by introducing the refrigerant into the radiation panel (22); and a radiation breeze heating operation for performing the hot-air heating by introducing the refrigerant into the heat exchanger (20) and performing the radiation heating by introducing the refrigerant into the radiation panel (22), while reducing the amount of air blown by the fan (21) less than in the radiation heating operation and the hot-air heating operation.

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Inventors:

KIZAWA TOSHIHIRO (JP)
FUJIOKA YUUKI (JP)

Application Number:

PCT/JP2011/073242

Publication Date:

April 12, 2012

Filing Date:

October 07, 2011

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)
KIZAWA TOSHIHIRO (JP)
FUJIOKA YUUKI (JP)

International Classes:

F24F11/02; F24F1/00; F24F11/76

Foreign References:

JPH0188252U	1989-06-12
JPH0611174A	1994-01-21
JPH07294029A	1995-11-10
JPH02259348A	1990-10-22
JPH0755234A	1995-03-03

Other References: