Title:
AIR CONDITIONER
Document Type and Number:
Japanese Patent JP3940835
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To realize a diffusing temperature of a high temperature, and a floor temperature of a little low temperature required for comfortable air-conditioning, at excellent energy efficiency.
SOLUTION: This air conditioner is provided with an outdoor side heat- exchanger 4 and a using side heat-exchanger 2, and uses a supercritical refrigerant used in a supercritical condition as the refrigerant. The using side heat- exchange 2 is constituted to connect in series the first heat-exchanger 6 using a high-temperature side of a gas cooler zone to the second heat-exchanger 8 using a low-temperature side of the gas cooler zone. The first heat-exchanger 6 is used for indoor side air-conditioning, and the second heat-exchanger 8 is used for floor heating.
Inventors:
Katsumi Hokoya
Moriwaki Michio
Hara Hijiki
Moriwaki Michio
Hara Hijiki
Application Number:
JP2002042927A
Publication Date:
July 04, 2007
Filing Date:
February 20, 2002
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F24D7/00; F25B6/04; F25B1/00; F25B9/00; F25B11/02; F25B9/06; (IPC1-7): F25B6/04; F24D7/00; F25B1/00; F25B11/02
Domestic Patent References:
| JP5288428A | ||||
| JP2002098430A | ||||
| JP2001235240A | ||||
| JP2001241785A | ||||
| JP2001343173A | ||||
| JP2001296067A | ||||
| JP2002022298A | ||||
| JP2002310498A | ||||
| JP2005274134A |
Attorney, Agent or Firm:
Masahiro Nishimori