大流量中压力风机
申请公布号:CN205578305U
申请号:CN201620207342.5
申请日期:2016.03.17
申请公布日期:2016.09.14
发明人:严春雷
分类号:F04D25/08(2006.01)I;F04D29/28(2006.01)I;F04D29/30(2006.01)I;F04D29/66(2006.01)I;F04D29/42(2006.01)I
主分类号:F04D25/08(2006.01)I
代理人:冯子玲
地址:201416 上海市奉贤区柘林镇胡桥社区寺胡路2579号
摘要:本实用新型涉及通风设备领域,尤其涉及一种风机。大流量中压力风机,包括一风机主体,其特征在于,风机主体包括一电机,电机通过一转轴与一叶轮连接,电机位于叶轮的后方,叶轮外设有一罩体,叶轮包括至少十二片叶片,至少十二片叶片均为向后弯曲的叶片;叶片的的厚度大于叶片边缘的厚度,叶片的厚度由内至外依次递减,叶片边缘的厚度不大于2cm。本实用新型通过采用至少十二片叶片能够达到同样风量风压的情况下可以有较低的转速,使得整体风机噪音相对于同类型风机噪音下降。本实用新型通过优化了叶片的结构能够在运转工程中不会有过载现象,提高风机的流量。
主权项:大流量中压力风机,包括一风机主体,其特征在于,所述风机主体包括一电机,所述电机通过一转轴与一叶轮连接,所述电机位于所述叶轮的后方,所述叶轮外设有一罩体,所述叶轮包括至少十二片叶片,所述至少十二片叶片均为向后弯曲的叶片;所述叶片的中央的厚度大于所述叶片边缘的厚度,所述叶片的厚度由内至外依次递减,所述叶片边缘的厚度不大于2cm。
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