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Title:
MULTI-FUNCTION FRESH AIR VENTILATOR
Document Type and Number:
WIPO Patent Application WO/2020/108399
Kind Code:
A1
Abstract:
Disclosed is a multi-function fresh air ventilator, comprising: a fresh air module provided with a first circulation cavity, wherein the fresh air module comprises a fresh air fan (7) and a filter, the fresh air fan (7) and the filter are both arranged in the first circulation cavity, a side wall of the first circulation cavity is provided with a fresh air inlet (6) and a fresh air outlet (1), the fresh air inlet (6) faces the outside, and the fresh air outlet (1) faces the inside; and a function module provided with a second circulation cavity independent of the first circulation cavity, wherein the function module comprises a function fan (8), the function fan (8) is arranged in the second circulation cavity, a side wall of the second circulation cavity is provided with a function air inlet (14), a function air outlet (10) and a function air return port (16), the function air inlet (14) and the function air return port (16) face the inside, and the function air outlet (10) faces the outside.

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Inventors:
LONG TAO (CN)
WU GUANGSHENG (CN)
Application Number:
PCT/CN2019/120256
Publication Date:
June 04, 2020
Filing Date:
November 22, 2019
Export Citation:
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Assignee:
HUNAN CHILDHOOD AIR TECH CO LTD (CN)
International Classes:
F24F1/02; F24F7/08; F24F13/02
Foreign References:
CN204478380U2015-07-15
CN104896645A2015-09-09
CN209116496U2019-07-16
CN103438539A2013-12-11
US6038879A2000-03-21
CN106440174A2017-02-22
CN107202395A2017-09-26
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
Download PDF:
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