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Title:
AIR-CONDITIONING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/205952
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an air-conditioning apparatus that has an improved efficiency of collection of particularly fine particles without an increase in pressure loss, and is capable of deodorizing or sterilizing air in a space. An air-conditioning apparatus comprising: an electric dust collection part (10) that has an electric discharge electrode (31) having a body portion (31A) and corona discharge portions (31B, 31C) being for corona discharge and protruding from the body portion (31A), and a dust collection electrode (32) that is provided opposite the electric discharge electrode (31); and an intermediate-performance filter part (12) that is provided downstream of the electric dust collection part (10), wherein the dust collection electrode (32) is a plate-shaped member, a plate surface thereof is provided parallel to a gas flow direction, and the corona discharge portion (31B) has a first corona discharge section (31B) that protrudes from the body portion (31A) at one side end of the body portion (31A), upstream in the gas flow direction, and a second corona discharge section (31C) that protrudes from the body portion (31A) at the other side end of the body portion (31A), downstream in the gas flow direction.

Inventors:
TOMIMATSU KAZUTAKA (JP)
KATO MASAYA (JP)
UEDA YASUTOSHI (JP)
Application Number:
PCT/JP2021/013777
Publication Date:
October 14, 2021
Filing Date:
March 31, 2021
Export Citation:
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Assignee:
MITSUBISHI POWER ENV SOLUTIONS LTD (JP)
International Classes:
B03C3/155; A61L9/015; B01D46/00; B03C3/40; B03C3/41; B03C3/47; B03C3/68; F24F1/0076; F24F7/003; F24F11/65; F24F11/70; F24F11/74; F24F11/80; F24F13/28; F24F110/10; F24F110/20; F24F110/74; F24F120/10
Foreign References:
JPS58146551U1983-10-01
JPS527075A1977-01-19
JP2005028357A2005-02-03
JPH07275736A1995-10-24
JPH10325560A1998-12-08
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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