Title:
CABINET AIR-CONDITIONER INDOOR UNIT
Document Type and Number:
WIPO Patent Application WO/2020/156248
Kind Code:
A1
Abstract:
Disclosed is a cabinet air-conditioner indoor unit (100). The cabinet air-conditioner indoor unit (100) comprises a casing (110) provided with a casing air inlet, an upper-part air outlet and a lower-part air outlet (116), an air supply assembly arranged inside the casing (110), and an indoor heat exchanger (150), wherein the air supply assembly is configured to draw in ambient air from an ambient environment of the casing air inlet and enable the air to respectively flow to the upper-part air outlet and the lower-part air outlet (116); the air supply assembly comprises two centrifugal fans (121, 122) arranged at intervals in a vertical direction, and an air duct main body (130); each of the centrifugal fans (121, 122) comprises a volute and an impeller; the air duct main body (130) comprises two air duct parts (131, 132) isolated from each other and extending in opposite directions, and the two centrifugal fans (121, 122) are respectively arranged inside the two air duct parts (131, 132); and each of the air duct parts (131, 132) is provided with at least one air flow inlet and an air flow outlet, and the centrifugal fans (121, 122) are configured to draw in the air from the air flow inlet and enable the air to flow to the air flow outlet. The air supply assembly is not only produced and manufactured simply and easily, high in production efficiency, and low in cost, but can also further avoid error superposition caused by connection of a plurality of components.
Inventors:
SUN TING (CN)
HAO BENHUA (CN)
ZHANG DEMING (CN)
WANG JIALIN (CN)
CHENG RUZHEN (CN)
LIU QINGYUN (CN)
HAO BENHUA (CN)
ZHANG DEMING (CN)
WANG JIALIN (CN)
CHENG RUZHEN (CN)
LIU QINGYUN (CN)
Application Number:
PCT/CN2020/072799
Publication Date:
August 06, 2020
Filing Date:
January 17, 2020
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F1/00; F24F1/0014; F24F1/0022; F24F1/0033; F24F1/005; F24F13/20
Foreign References:
| CN109812873A | 2019-05-28 | |||
| CN209877134U | 2019-12-31 | |||
| CN209877135U | 2019-12-31 | |||
| CN108413497A | 2018-08-17 | |||
| CN108413497A | 2018-08-17 | |||
| CN108709250A | 2018-10-26 | |||
| CN108224564A | 2018-06-29 | |||
| CN108224568A | 2018-06-29 | |||
| CN207936286U | 2018-10-02 | |||
| CN207936292U | 2018-10-02 | |||
| CN208186522U | 2018-12-04 | |||
| CN208418967U | 2019-01-22 | |||
| CN208418977U | 2019-01-22 | |||
| CN103673087A | 2014-03-26 | |||
| CN104110731A | 2014-10-22 | |||
| JP2007078259A | 2007-03-29 |
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: