Title:
マルチ空気調和機、及びその運転方法
Document Type and Number:
Japanese Patent JP4383801
Kind Code:
B2
Abstract:
Disclosed is an air conditioner including: an outdoor unit having a compressor, an outdoor heat exchanger, and an outdoor fan for ventilating the outdoor heat exchanger; a plurality of indoor units each having an electronic expansion valve and an indoor heat exchanger; a distributor for selectively guiding a refrigerant of the outdoor unit into the plurality of indoor units according to an operation condition; a four-way valve for selectively switching a flow direction of the refrigerant flowing through the outdoor heat exchanger; a selective expansion unit for selectively expanding the refrigerant according to the flow direction of the refrigerant; a gas-liquid separator for separating a vapor-phase refrigerant and a liquid-phase refrigerant, from the refrigerant flowing from the outdoor heat exchanger; and a connection tube part having a first connection tube for connecting the four-way valve with a distributor, a second connection tube for connecting an upper portion of the gas-liquid separator with the distributor thereby guiding a vapor-phase refrigerant, and a third connection tube for connecting a lower portion of the gas-liquid separator with the distributor thereby guiding a liquid-phase refrigerant.
Inventors:
Park John Han
Park Yong Min
Lee Chan Song
Choice
Kim Seung Chun
Park Yong Min
Lee Chan Song
Choice
Kim Seung Chun
Application Number:
JP2003298739A
Publication Date:
December 16, 2009
Filing Date:
August 22, 2003
Export Citation:
Assignee:
LG ELECTRONICS INC.
International Classes:
F24F11/02; F25B29/00; F25B13/00; F25B41/04
Domestic Patent References:
| JP4080569A | ||||
| JP5026532A | ||||
| JP2001033111A | ||||
| JP10038395A |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Masaya Nishiyama
Jun Tsuruta
Tetsuro Shimada
Masaya Nishiyama