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实用新型
CN205190322U 离心风叶和离心风机 有权

离心风叶和离心风机
摘要：
本实用新型公开一种离心风叶和离心风机。该离心风叶包括风叶本体(1)和设置在风叶本体(1)的进口端的前盘(2)，前盘(2)的进风口位置处的内表面设置有凹槽(3)。根据本实用新型的离心风叶，可以解决现有技术中离心风机进口工况差，导致风机噪声大的问题。
摘要（英）：

The utility model discloses a centrifugation fan blade and centrifugal fan. This centrifugation fan blade includes fan blade body (1) and sets up in shroud (2) of the entrance point of fan blade body (1) that the internal surface of the air intake position department of shroud (2) is provided with recess (3). According to the utility model discloses a centrifugation fan blade, it is poor to solve among the prior art centrifugal fan import operating mode, leads to the problem that the fan noise is big.

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