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Patent Searching and Data


Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2018/051408
Kind Code:
A1
Abstract:
Provided is an air conditioner that can improve heat exchange performance during a heating operation and during a cooling operation and achieve continuous heating operation, while suppressing an increase in manufacturing cost and packaging volume. The air conditioner is equipped with a refrigerant circuit through which a refrigerant circulates. A second heat exchanger comprises a first refrigerant flow passage (3a) and a second refrigerant flow passage (3b). A first port of a flow passage switching device is connected to a discharge part of a compressor. A second port is connected to a first heat exchanger. A third port is connected to an intake part of the compressor. A fourth port is connected to a tube that connects a branch point to the first refrigerant flow passage. A fifth port is connected to the second refrigerant flow passage. A sixth port is connected to the first refrigerant flow passage.

Inventors:
AKAIWA, Ryota (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
HIGASHIIUE, Shinya (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2016/076968
Publication Date:
March 22, 2018
Filing Date:
September 13, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F25B13/00; F24F5/00; F25B5/02; F25B6/04; F25B41/04
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (Nakanoshima Festival Tower West, 2-4 Nakanoshima 3-chome, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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