Title:
DUCTED AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2021/004166
Kind Code:
A1
Abstract:
The present application provides a ducted air conditioner, comprising a housing, a fan, a heat exchanger, a controller, and a noise detector and a noise reducer both connected to the controller. An extended air duct is provided at an air outlet and is connected to the housing, and the noise detector and the noise reducer are disposed in the extended air duct. The controller is configured to control, according to a first noise in the housing detected by the noise detector, the noise reducer to generate a noise reduction signal having an inverted phase to the first noise.
Inventors:
LI HUAICHENG (CN)
WANG QINGJIE (CN)
WANG TAO (CN)
XU PENGYANG (CN)
YIN HAOJIE (CN)
HUA RUWEN (CN)
WANG QINGJIE (CN)
WANG TAO (CN)
XU PENGYANG (CN)
YIN HAOJIE (CN)
HUA RUWEN (CN)
Application Number:
PCT/CN2020/091199
Publication Date:
January 14, 2021
Filing Date:
May 20, 2020
Export Citation:
Assignee:
QINGDAO HISENSE HITACHI AIR CONDITIONING SYS CO LTD (CN)
International Classes:
F24F13/24; F24F11/30; F24F13/02
Foreign References:
| CN108954508A | 2018-12-07 | |||
| CN108954508A | 2018-12-07 | |||
| CN108088064A | 2018-05-29 | |||
| CN111059753A | 2020-04-24 | |||
| CN109192191A | 2019-01-11 | |||
| CN107564508A | 2018-01-09 | |||
| CN103452199A | 2013-12-18 |
Attorney, Agent or Firm:
QINGDAO LAWSCI INTELLECTUAL PROPERTY CO., LTD. (CN)
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