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Patent Searching and Data


Title:
DEHUMIDIFYING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/174622
Kind Code:
A1
Abstract:
In the present invention, a first heat exchanger (4), a dessicant block (7), and a second heat exchanger (6) are disposed in series. Also, during a dehumidifying operation, there is the repetition in alternation of a first operating mode, in which the first heat exchanger (4) operates as a condenser or a radiator and the second heat exchanger (6) operates as an evaporator, and a second operating mode, in which the first heat exchanger operates as an evaporator and the second heat exchanger (6) operates a condenser or a radiator. Also, the amount of decompression during the first operating mode is controlled to be less than the amount of decompression during the second operating mode, and thereby the amount of dehumidification is increased by causing the degree of overheating of the evaporator (the second heat exchanger (6) in the first operating mode and the first heat exchanger (4) in the second operating mode) to be appropriate in both the first operating mode and the second operating mode.

Inventors:
ITO SHINICHI (JP)
UNEZAKI FUMITAKE (JP)
HAMADA MAMORU (JP)
Application Number:
PCT/JP2013/062126
Publication Date:
October 30, 2014
Filing Date:
April 24, 2013
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B01D53/26; F24F3/14
Domestic Patent References:
WO2013061829A12013-05-02
Foreign References:
JP2012127630A2012-07-05
JP2003227626A2003-08-15
JP2006150305A2006-06-15
Other References:
See also references of EP 2990092A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
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