Title:
INDOOR UNIT OF AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2017/049445
Kind Code:
A1
Abstract:
An indoor unit of an air conditioner, comprising an air outlet duct (16) of a crossflow impeller (8) and an air outlet duct wall (15) of the crossflow impeller (8). An air drafting opening (13) is provided on a volute of the air outlet duct wall (15) of the crossflow impeller. The upper extremity (12) and the lower extremity (14) of the air drafting opening (13) are staggered to form the air drafting opening (13). In a projection plane perpendicular to the axis line (10) of the crossflow impeller of the indoor unit and on which an air outlet (17) of the indoor unit is located at the left side, the line running from the upper extremity (12) to the lower extremity (14) is located within a circular sector formed with a projected point of the lower extremity (14) serving as the point of origin of a Cartesian coordinate system and rotating in the counterclockwise direction by 0° to 200° with the 50° angle in the positive direction of the x-axis serving as the starting line.
Inventors:
SUN HAICHAO (CN)
Application Number:
PCT/CN2015/090199
Publication Date:
March 30, 2017
Filing Date:
September 21, 2015
Export Citation:
Assignee:
SUN HAICHAO (CN)
International Classes:
F24F1/00; F24F13/08
Foreign References:
| CN204301261U | 2015-04-29 | |||
| CN203980464U | 2014-12-03 | |||
| CN104864499A | 2015-08-26 | |||
| JP2000111083A | 2000-04-18 | |||
| CN105042698A | 2015-11-11 |
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