Title:
AIR CLEANING UNIT
Document Type and Number:
Japanese Patent JP2022167258
Kind Code:
A
Abstract:
To provide an air cleaning unit satisfying two ventilation conditions that are ventilation frequency 0.5 times/h (ventilation condition 1) and ventilation frequency 2 times/h (ventilation condition 2) for air cleaning by using a simple structure.SOLUTION: An air cleaning unit includes: a box-shaped casing having a hollow space; a first side face located on a side face of the casing; a bottom face larger than the first side face; a top face facing the bottom face and larger than the first side face; a ventilation opening for supplying outdoor air to the first side face; a circulation opening larger than the ventilation opening on the bottom face and used for circulating indoor air; and a cleaning filter disposed to be inclined at an acute angle relative to the bottom face and dividing the hollow space into an upstream side region that includes the first side face and the bottom face and in which air from the ventilation opening and air from the circulation opening are mixed and a downstream side region that includes the top face.SELECTED DRAWING: Figure 3
Inventors:
KONDO MASAYOSHI
NAKASONE TAKAAKI
SHIBATA HIROSHI
YASUFUKU YUMA
IWASAKI KEISUKE
NAKASONE TAKAAKI
SHIBATA HIROSHI
YASUFUKU YUMA
IWASAKI KEISUKE
Application Number:
JP2021072949A
Publication Date:
November 04, 2022
Filing Date:
April 23, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
F24F7/003; F24F3/147; F24F3/16; F24F7/007; F24F7/06; F24F7/08; F24F7/10
Attorney, Agent or Firm:
Kenji Kamata
Kenji Maeda
Kenji Maeda
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