Title:
UPRIGHT AIR CONDITIONER INDOOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/047805
Kind Code:
A1
Abstract:
An upright air conditioner indoor unit, comprising: a housing (10), which is provided at the front side with multiple air outlets (111) and provided at the rear side with an air inlet (121); a heat exchanger (20) provided within the housing (10); at least two crossflow fans (30) that are sequentially arranged in the vertical direction within the housing (10) and are axially collinear; and an auxiliary heater (40) extendedly provided in the vertical direction adjacent to the at least two crossflow fans (30) for auxiliary heating of air driven by the at least two crossflow fans (30) when the upright air conditioner indoor unit is running a heating operation. Every adjacent two crossflow fans (30) are provided therebetween with a bearing base component (50) used for accommodating a fan bearing. The bearing base component (50) is provided with an additional air duct (53) at least on the side opposite the auxiliary heater (40). An additional fan (54) is provided within the additional air duct (53). The additional fan (54) is configured for promoting air to flow into the additional air duct (53), to absorb the heat generated at an area of the auxiliary heater (40) opposite the bearing base component (50), then to flow out of the additional air duct (53) to be blown to the air outlets (111), thus increasing the temperature of the air blown from the air outlets (111) and reducing heat loss.
Inventors:
LI JINCHAO (CN)
LI GUOHANG (CN)
REN HAO (CN)
HOU YANHUI (CN)
HAO BENHUA (CN)
GENG BAOHAN (CN)
LI GUOHANG (CN)
REN HAO (CN)
HOU YANHUI (CN)
HAO BENHUA (CN)
GENG BAOHAN (CN)
Application Number:
PCT/CN2018/103838
Publication Date:
March 14, 2019
Filing Date:
September 03, 2018
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
International Classes:
F24F1/00; F04D29/056
Foreign References:
| CN106958867A | 2017-07-18 | |||
| CN106287957A | 2017-01-04 | |||
| JP2005306262A | 2005-11-04 | |||
| JP6089564B2 | 2017-03-08 | |||
| JP2017116188A | 2017-06-29 | |||
| CN107559962A | 2018-01-09 |
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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