Title:
HEAT EXCHANGE AND VENTILATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/047730
Kind Code:
A1
Abstract:
A heat exchange and ventilation device (1) comprises a casing (20) provided with a supply air passage (6) and an exhaust air passage (7), a supply air blower (8) which forms a supply air flow (16) in the supply air passage (6), an exhaust air blower (9) which forms an exhaust air flow (17) in the exhaust air passage (7), a heat exchanger (10) which is installed inside the casing (20), straddling the supply air passage (6) and the exhaust air passage (7) and which exchanges heat between the supply air flow (16) and the exhaust air flow (17), an air quality sensor (18) for detecting an air quality of the exhaust air flow (17), and a control unit (15) for controlling operations of the supply air blower (8) and the exhaust air blower (9) on the basis of a result detected by the air quality sensor (18), wherein: an opening (20a) communicating with a part of the exhaust air passage (7) between a return air port (3) and the heat exchanger (10) is formed in the casing (20); and the air quality sensor (18) is fitted detachably to the casing (20) from the outside of the casing (20) so as to block the opening (20a).
More Like This:
| WO/2018/179248 | VENTILATION DEVICE |
| JPS60226644 | HEAT EXCHANGE VENTILATOR |
Inventors:
HASEGAWA KOHEI (JP)
Application Number:
PCT/JP2022/032531
Publication Date:
March 07, 2024
Filing Date:
August 30, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F7/08
Domestic Patent References:
| WO2020053946A1 | 2020-03-19 | |||
| WO2018179248A1 | 2018-10-04 | |||
| WO2020065929A1 | 2020-04-02 |
Foreign References:
| CN109708240A | 2019-05-03 | |||
| JP2005156138A | 2005-06-16 | |||
| JP2012032138A | 2012-02-16 | |||
| JPH06272919A | 1994-09-27 | |||
| JP2014095532A | 2014-05-22 | |||
| JP2014163551A | 2014-09-08 | |||
| JP2022016965A | 2022-01-25 | |||
| CN211503042U | 2020-09-15 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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