Title:
CENTRIFUGAL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/111411
Kind Code:
A1
Abstract:
A centrifugal compressor, comprising a housing (10), a motor (40) mounted in the housing (10), and at least one compression unit (23, 30). Each compression unit (23, 30) comprises a volute casing (100) mounted in the housing (10) and a centrifugal impeller (200) provided in the volute casing (100); and the centrifugal impeller (200) is configured to rotate under the driving of the motor (40), so as to compress the air flow entering the volute casing (100) and discharge the air flow by means of the outlet of the volute casing (100). The centrifugal compressor can be miniaturized and can keep high efficiency.
Inventors:
YU GUOXIN (CN)
GUI XINGMIN (CN)
LI SIRU (CN)
CHEN JINJIAN (CN)
ZHU WANPENG (CN)
HAN CONG (CN)
YIN JIQIANG (CN)
CHANG YUNXUE (CN)
MAO SHOUBO (CN)
SONG QIANG (CN)
WEI WEI (CN)
GUI XINGMIN (CN)
LI SIRU (CN)
CHEN JINJIAN (CN)
ZHU WANPENG (CN)
HAN CONG (CN)
YIN JIQIANG (CN)
CHANG YUNXUE (CN)
MAO SHOUBO (CN)
SONG QIANG (CN)
WEI WEI (CN)
Application Number:
PCT/CN2021/132077
Publication Date:
June 02, 2022
Filing Date:
November 22, 2021
Export Citation:
Assignee:
QINGDAO HAIER SMART TECH R & D CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F04D17/12; F04D29/058; F04D29/44
Foreign References:
| CN102808785A | 2012-12-05 | |||
| CN111322275A | 2020-06-23 | |||
| US20020141861A1 | 2002-10-03 | |||
| GB992651A | 1965-05-19 |
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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