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Title:
HEAT EXCHANGE-TYPE VENTILATION DEVICE EQUIPPED WITH DEHUMIDIFYING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2021/039149
Kind Code:
A1
Abstract:
This heat exchange-type ventilation device equipped with a dehumidifying function comprises: a heat exchange-type ventilation device that performs heat exchange between an exhaust flow flowing through an exhaust air path and an intake flow (3) flowing through an intake air path; and a dehumidifying device for dehumidifying the intake flow (3). The dehumidifying device includes: a refrigeration cycle including a compressor, a radiator, an expander, and a heat absorber (34); a heat exchanger (35) that performs heat exchange between air (first intake flow (3a)) flowing through a first flow path (36) and air (second intake flow (3b)) flowing through a second flow path (37); and a water collection part (38) for collecting and discharging dew condensation water generated by dehumidification. The water collection part (38) is configured to have: a drain pan (60); a water discharge port (61) which is for discharging the dew condensation water and is provided on the bottom section of the drain pan (60); and a ventilation pipe (62) provided passing through the drain pan (60).

Inventors:
SHIGENOBU YOSHIYA
FUKUMOTO MASAHIDE
ISHIDA YOKO
Application Number:
PCT/JP2020/026986
Publication Date:
March 04, 2021
Filing Date:
July 10, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F24F7/08; B01D53/26; F24F13/22
Domestic Patent References:
WO2016031139A12016-03-03
WO2017141443A12017-08-24
Foreign References:
JP2015064171A2015-04-09
JP2016117021A2016-06-30
JP2017070924A2017-04-13
JP2001082756A2001-03-30
JP2002168474A2002-06-14
JP2012141118A2012-07-26
CN107101359A2017-08-29
JP2015120136A2015-07-02
CN105841332A2016-08-10
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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