Title:
HEAT EXCHANGE VENTILATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/069965
Kind Code:
A1
Abstract:
A heat exchange ventilation device (100) according to the present invention is provided with: a main body having an opening; a panel which covers the opening such that the opening can be opened/closed; a first fan (8) provided inside the main body and creating a first air flow; a fan casing (4) having formed therein a passage port (4a) which is provided between the panel and the first fan (8) and through which the first air flow passes, the passage port (4a) being disposed facing the opening; a second fan (9) provided inside the main body and creating a second air flow; a heat exchanger exchanging heat between the first air flow and the second air flow; and a cover part (35) that covers the passage port (4a). The cover part (35) has: a circular plate part (36) facing the passage port (4a); a plurality of annular frames (37) formed in a concentric circular shape with the circular plate part (36) and having outer diameters that increase with proximity to the fan casing (4); and connecting parts (38) that extend from the outer peripheral edge of the circular plate part (36) and connect the plurality of annular frames (37).
Inventors:
IIDA SATOSHI (JP)
AOKI HIROKI (JP)
INOGUCHI TOMO (JP)
KATO SHINYA (JP)
AOKI HIROKI (JP)
INOGUCHI TOMO (JP)
KATO SHINYA (JP)
Application Number:
PCT/JP2016/080123
Publication Date:
April 19, 2018
Filing Date:
October 11, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F7/08
Foreign References:
| JP2013195006A | 2013-09-30 | |||
| JPS61172973U | 1986-10-27 | |||
| JP2005315526A | 2005-11-10 |
Other References:
See also references of EP 3527901A4
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
Download PDF: