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一种离心风机

InventionUnknown
10Claims · 1 independent
§ Ⅰ

Dossier Overview

Inventor

谢伟; 龚驰; 陈凯歌; 李阳; 陆铭敏

Filing Date

Aug 19, 2026

Publication Date

Oct 20, 2026

IPC Classification

F04D 17/08 (2006.01)F04D 29/42 (2006.01)F04D 29/44 (2006.01)F04D 29/46 (2006.01)F04D 29/08 (2006.01)F04D 29/66 (2006.01)

本申请涉及节能通风电器技术领域,尤其是涉及一种离心风机,包括蜗壳、后机壳、前机壳、环架、后导叶、电机、叶轮及分流器。蜗壳沿轴向设进气口、沿切向设出气口;后机壳嵌设于蜗壳内并形成与出气口连通的环形通道;环架同轴套设于后机壳前端且与蜗壳密封连接;多个后导叶均匀布置于环架与后机壳之间且位于环形通道上游;前机壳与环架连接且内部与环形通道连通;叶轮连接电机并位于前机壳内且处于后导叶上游;分流器连接叶轮前端。后导叶叶片型线为沿径向扭曲的斜流式叶片,可将叶轮出口气流的切向速度分量转化为径向静压,有效回收旋转动能,提高静压效率,同时使气流均匀有序,减少蜗壳内冲击涡流与流动分离,降低气动噪声。

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