Title:
換気装置
Document Type and Number:
Japanese Patent JP6541790
Kind Code:
B2
Abstract:
A ventilation device includes an outside air heat exchanger disposed between a total heat exchanger and an outside air port, a return air heat exchanger disposed between the total heat exchanger and a return air port, and a supply air heat exchanger disposed between the total heat exchanger and a supply air port. A compressor, a flow switching device, the outside air heat exchanger, an outside air expansion device, and the return air heat exchanger are sequentially connected by pipes, the supply air heat exchanger and a supply air expansion device which are connected in series by pipes are connected in parallel to the outside air heat exchanger and the outside air expansion device by pipes, thereby forming a refrigerant circuit in which refrigerant is circulated.
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Inventors:
Kazuhiro Ito
▲高▼田 茂生
Jun Someya
Koji Luchuan
▲高▼田 茂生
Jun Someya
Koji Luchuan
Application Number:
JP2017537082A
Publication Date:
July 10, 2019
Filing Date:
August 31, 2015
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F24F7/08; F24F11/67; F24F11/86
Domestic Patent References:
| JP2009281707A | ||||
| JP2012184912A | ||||
| JP2012032035A | ||||
| JP2003083629A | ||||
| JP2005147848A | ||||
| JP52088444U |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office