Title:
HUMIDITY CONDITIONING DEVICE
Document Type and Number:
Japanese Patent JP2022126529
Kind Code:
A
Abstract:
To provide a humidity conditioning device which can secure humidity in an indoor space sufficiently regardless of humidity of an outdoor space in winter.SOLUTION: A humidity conditioning device includes: air supply side heat exchange means 21 disposed within a housing 10; exhaust side heat exchange means 22; humidity conditioning means 25 which is rotated in a predetermined direction by a humidity conditioning mean driving part 26; an expansion valve 32 disposed on a connection pipe 31; a bypass pipe 34 which connects an area between the air supply side heat exchanger and contracting means of the connection pipe 31 with a liquid pipe 33; a check valve 35 disposed on the bypass pipe 34; and a control unit 40 which controls the expansion valve 32. The control unit 40 adjusts an opening of the expansion valve 32 so as to prevent the exhaust side heat exchange means 22 from performing cooling or heating and cooling when the air supply side heat exchange means 21 is heated.SELECTED DRAWING: Figure 2
Inventors:
SHIGETA AKIHIRO
MATSUI MASARU
HIROTA MASANORI
MARUHASHI IORI
MATSUI MASARU
HIROTA MASANORI
MARUHASHI IORI
Application Number:
JP2021024657A
Publication Date:
August 30, 2022
Filing Date:
February 18, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F24F3/14; F24F6/08
Attorney, Agent or Firm:
Kushibuchi International Patent Office