Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEAT EXCHANGE TYPE VENTILATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/110055
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a heat exchange type ventilation device for minimizing clogging due to frost formation in an air exhaust path. The heat exchange type ventilation device (2) is provided with an air supply blower part (8), an air exhaust blower part (5), a heat exchange element (4), and a pressure regulating part (16). The air supply blower part (8) supplies outdoor air to indoors. The air exhaust blower part (5) exhausts indoor air to outdoors. The heat exchange element (4) has a heat transfer plate. The heat transfer plate provides a partition between an air supply path (21) via which a supply air flow (15) generated by the air supply blower part (8) is circulated, and an exhaust air path (20) via which an exhaust air flow (14) generated by the air exhaust blower part (5) is circulated, sensible heat or total heat being exchanged between the air supply path (21) and the air exhaust path (20). The pressure regulating part (16) is positioned upstream of the heat exchange element (4) of the air supply path (21), and regulates the pressure of the supply air flow (15).

Inventors:
FUKUMOTO MASAHIDE
HAMADA YOUSUKE
HATA MOTOKI
Application Number:
PCT/JP2016/005095
Publication Date:
June 29, 2017
Filing Date:
December 09, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F24F7/08; F24F7/007; F24F11/02; F24F11/76
Domestic Patent References:
WO2013073165A12013-05-23
Foreign References:
JPS6063728U1985-05-04
JPS6219555U1987-02-05
JP2014092291A2014-05-19
JPH08159530A1996-06-21
JPS6023643U1985-02-18
Attorney, Agent or Firm:
KAMATA, Kenji et al. (JP)
Download PDF: