Title:
HEAT EXCHANGE VENTILATOR
Document Type and Number:
WIPO Patent Application WO/2021/095128
Kind Code:
A1
Abstract:
A heat exchange ventilator (100) comprises: a box-shaped housing (1) in which a supply air path and an exhaust air path are formed; an air supply blower that is disposed in the supply air path; an exhaust blower that is disposed in the exhaust air path; a heat exchange element (2) that is disposed inside the housing (1) and exchanges heat between the air flowing in the supply air path and the air flowing in the exhaust air path; and a drain pan (12) that is disposed below the heat exchange element (2) in the housing (1) and collects drain water generated in the housing (1). The housing (1) and the drain pan (12) are butted against each other. The housing (1) has an inside surface (1g) that extends upward from the abutting surface (32) between the housing (1) and the drain pan (12) and faces into the housing (1). A first protrusion (33) that protrudes further inward of the housing (1) than the abutting surface (32) is provided on the inside surface (1g) of the housing (1) above the abutting surface (32).
Inventors:
MATSUBARA YASUMITSU (JP)
NAGATA FUKUTARO (JP)
YASUDA YUICHI (JP)
ITO HIROKI (JP)
NAGATA FUKUTARO (JP)
YASUDA YUICHI (JP)
ITO HIROKI (JP)
Application Number:
PCT/JP2019/044395
Publication Date:
May 20, 2021
Filing Date:
November 12, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F7/08; F24F13/22
Domestic Patent References:
| WO2016194257A1 | 2016-12-08 |
Foreign References:
| JP2011220648A | 2011-11-04 | |||
| JP2014092293A | 2014-05-19 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
Download PDF: