Title:
CENTRIFUGAL VANE WHEEL AND CENTRIFUGAL FAN COMPRISING SAME AND DUST COLLECTOR
Document Type and Number:
WIPO Patent Application WO/2019/011315
Kind Code:
A1
Abstract:
A centrifugal vane wheel (200) and a centrifugal fan (1000) comprising same and a dust collector. The centrifugal vane wheel (200) comprises: a rim (21); a wheel disc (22) disposed at one side of the rim (21) and coaxial with the rim (21); and a plurality of vane groups (23) distributed at intervals in a circumferential direction and disposed between the rim (21) and the wheel disc (22), each vane group (23) including a plurality of vanes (231) extending in a radial direction and staggered with each other in a circumferential direction, the bending directions of the plurality of vanes (231) of each vane group (23) being the same, and in a radial direction from inside to outside, the normal of an outer end of a vane (231) at an upstream of two adjacent vanes (231) of each vane group (23) pointing to a vane (231) at a downstream.
Inventors:
HU XIAOWEN (CN)
ZHANG HUI (CN)
ZHANG HUI (CN)
Application Number:
PCT/CN2018/095571
Publication Date:
January 17, 2019
Filing Date:
July 13, 2018
Export Citation:
Assignee:
MIDEA GROUP CO LTD (CN)
International Classes:
F04D29/28; F04D29/44; F04D29/66; A47L5/22
Foreign References:
| CN206903939U | 2018-01-19 | |||
| US20080050228A1 | 2008-02-28 | |||
| CN101153615A | 2008-04-02 | |||
| CN101608632A | 2009-12-23 | |||
| CN106468286A | 2017-03-01 | |||
| JP2011202560A | 2011-10-13 | |||
| CN106572773A | 2017-04-19 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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