Title:
FRESH AIR VENTILATION MODULE, AIR CONDITIONING INDOOR UNIT, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/093881
Kind Code:
A1
Abstract:
A fresh air ventilation module. The fresh air ventilation module comprises an air intake assembly (10), a fan assembly (30), and a flow guide device (20), wherein the air intake assembly (10) comprises an air intake pipe (11) and an air intake cavity (12) in communication with the air intake pipe (11); the fan assembly (30) comprises a centrifugal fan and a volute (31) arranged outside the centrifugal fan, an air inlet (32) of the volute (31) being in communication with the air intake cavity (12); and the flow guide device (20) is arranged in the air intake cavity (12) and located at the connection between the air intake pipe (11) and the air intake cavity (12). The flow guide device (20) is used to change the direction of an airflow introduced from the air intake pipe (11), and to prevent the direct blowing of the airflow introduced from the air intake pipe (11) towards the side wall of the air intake cavity (12) facing the air intake pipe (11). An air conditioning indoor unit comprises the air intake module. An air conditioner comprises the air conditioning indoor unit.
Inventors:
ZHANG YOUCAI (CN)
DAI SIQUAN (CN)
GAO XU (CN)
LI BIPING (CN)
ZHOU XIAOHUA (CN)
LI YONGHUA (CN)
DAI SIQUAN (CN)
GAO XU (CN)
LI BIPING (CN)
ZHOU XIAOHUA (CN)
LI YONGHUA (CN)
Application Number:
PCT/CN2022/134649
Publication Date:
June 01, 2023
Filing Date:
November 28, 2022
Export Citation:
Assignee:
TCL AIR CONDITIONER ZHONGSHAN CO LTD (CN)
International Classes:
F24F1/0018
Foreign References:
| CN114110758A | 2022-03-01 | |||
| CN213872910U | 2021-08-03 | |||
| CN213066331U | 2021-04-27 | |||
| CN108507013A | 2018-09-07 | |||
| CN208686633U | 2019-04-02 | |||
| US20210077760A1 | 2021-03-18 |
Attorney, Agent or Firm:
ZHONGSHAN MINGYANG PATENT TRADEMARK OFFICE (GENERAL PARTNERSHIP) (CN)
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