Title:
REFRIGERANT CIRCUIT OF AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2002/006738
Kind Code:
A1
Abstract:
A refrigerant circuit of an air conditioner, comprising a refrigerant circuit on an outdoor unit side having an accumulator (105), a compressor (101), a four-way selector valve (102), and an outdoor heat exchanger (103) disposed in an outdoor unit (100) and an indoor heat exchanger (201) disposed in an indoor unit (200) connected to each other through a fluid pipe side line and a gas pipe side line, a bypass circuit for bypassing the fluid pipe side line (131) and the gas pipe side line (132), a receiver (121) for recovering fluid refrigerant installed in the bypass circuit, and a fluid pipe motor-driven valve (128) and a gas pipe motor-driven valve (129) installed at the front and rear of the receiver (121).
Inventors:
KATAOKA HIDEHIKO
SAKAMOTO SHINICHI
SAKAMOTO SHINICHI
Application Number:
PCT/JP2001/006061
Publication Date:
January 24, 2002
Filing Date:
July 12, 2001
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F11/02; F25B13/00; F25B40/02; F25B47/00; (IPC1-7): F25B1/00; F25B13/00
Foreign References:
| JPS60114669A | 1985-06-21 | |||
| JPH08219583A | 1996-08-30 | |||
| JPH07120092A | 1995-05-12 | |||
| JPS5918348A | 1984-01-30 | |||
| US4720982A | 1988-01-26 | |||
| JP2000146322A | 2000-05-26 |
Other References:
See also references of EP 1300637A4
Attorney, Agent or Firm:
Ono, Yukio (Minamimori-machi Kita-ku Osaka-shi, Osaka, JP)
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