Title:
BLOWER DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/029601
Kind Code:
A1
Abstract:
The purpose of the present invention is to simplify the work of attaching an ultraviolet irradiation part. A blower unit (10) comprises: a housing (11) that forms an outer shell; an internal air suction port (23) which is provided inside the housing (11) and suctions internal air into the housing (11); an external air suction port (24) which is provided to the housing (11) and suctions external air into the housing (11); an intake damper (29) which selectively closes the internal air suction port (23) or the external air suction port (24); a filter (31) which is provided inside the housing (11) and captures floating matter floating in the air suctioned into the housing (11); a first ultraviolet irradiation device (27) which irradiates the filter (31) with an ultraviolet ray; and an attachment part (26) which is fixed to the housing (11) and is provided so as to cover the internal air suction port (23), and to which the first ultraviolet irradiation device (27) is attached, wherein the first ultraviolet irradiation device (27) is provided so as to overlap the internal air suction port (23) when the internal air suction port (23) is viewed from above.
Inventors:
CHIKAGAWA NORIYUKI (JP)
Application Number:
PCT/JP2023/028464
Publication Date:
February 08, 2024
Filing Date:
August 03, 2023
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
B60H3/06; B60H1/00; F24F8/108; F24F8/22
Foreign References:
| JP2007097797A | 2007-04-19 | |||
| JP2004001616A | 2004-01-08 | |||
| JP2022084410A | 2022-06-07 | |||
| KR20220043479A | 2022-04-05 |
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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