北京11选5

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山东风机的改进与数值验证

文章来源:离心风机厂家   作者:山东铭卓风机   发布时间:2018-11-13 16:08   浏览次数:

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现如今,山东风机的市场可以说是涵盖着众多而行业,农业、工业都有涉及,不过风机的噪声让人们深感苦恼,而风机的改进的作用就突显了出来,下面铭卓为大家带来风机的改进与数值验证,大家可以好好的看一下。

山东风机

1.FENGJIGAIJINFANGAN

YOUYUWOSHESHISHANDONGFENGJIDEZHUYAOZAOSHENGYUAN,QIEWOSHEDEGAIDONGCHENGBENJIAODI,DUILIXINFENGJIQITAXINGNENGDEYINGXIANGJIAOXIAO,SUOYIBENWENTONGGUOGAIBIANWOSHEJIANXIHEWOSHEQINGJIAODEFANGFADUILIXINFENGJIDEWOSHEJINXINGGAIJIN。JINGDUOCISHIYANHOU,HUODEHENLIXIANGDEGAIJINJIEGUORUTU7SUOSHI。GAIJINXINGFENGJIWOSHEYUANHUBANJINGR2=25 mm,WOSHEQINGJIAOθ2=18°,WOSHEJIANXIt2=33 mm.

2.SHUZHIYANZHENG

北京11选5 RUDISANJIESUOSHU,CAIYONGFluentRUANJIANMONIGAIJINXINGFENGJIDENEIBULIUCHANG。YOUYUWOSHESHIFENGJINEIBUZHUYAOZAOSHENGYUAN,YINCISHOUXIANGUANCEGAIJINHOUWOSHECHUZAOSHENGYUANQIANGDUDEBIANHUAQINGKUANG,LIANGZHONGFENGJIWOSHECHUZAOSHENGPINPURUTU8SUOSHI。XIANGDUIYUYUANXINGFENGJI,GAIJINXINGFENGJIZAI72.6 Hz、200 HzHE400 HzSHANGDEFENGZHIMINGXIANJIANGDI,BIAOMINGGAIJINHOUFENGJIZHUYAOZAOSHENGYUANWOSHECHUDEZAOSHENGQIANGDUJIANGDILE。

山东风机

YOUYUZAIGAISHANDONGFENGJIZHONG,WOSHEYUYEPIANDOUSHIFENGJINEIBUBUKEHUSHIDEZAOSHENGYUAN,YINCIYIWOSHEBUWEIHEYEPIANWEISHENGYUANQUYUCAIYONGFW-HFANGCHENGJINXINGZAOSHENGDEJISUANFENXI,ZAICHUQIKOUZHONGXINJIANLIGUANCEDIAN,SUODESHENGYASUISHIJIANDEBIANHUARUTUSUOSHI。XIANGDUIYUYUANXINGFENGJI,GAIJINXINGFENGJIDESHENGYAFUZHIJIANGDILE2.38 Pa。TU10JICHULEWOSHEHEYEPIANJIFADEZAOSHENGPINPU,XIANGDUIYUYUANXINGFENGJI,GAIJINXINGFENGJIZAIWOTUOPINLVHEJIPINSHANGDEFENGZHIJUNYOUSUOJIANGDI。

山东风机

原型风机和改进型风机在不同部位的总A声压级计算结果如表所示。山东风机改进后,在主要噪声源蜗舌处总A声压级降低了6.1 dB,在出口处总A声压级降低了1.9 dB。所以,通过改进离心风机的蜗舌间隙和倾角可以有效的降低风机噪声。

山东风机

北京11选5 SHANGSHUNEIRONGBIANSHIMINGZHUOWEIDAJIADAILAIDESHANDONGFENGJIDEGAIJINYUSHUZHIYANZHENG,DAJIAKEYICONGFENGJIGAIJINHOUDESHUZHILIKANCHUFENGJIDEGAIJINXIAOGUO,KEJIAN,TONGGUOGAIJINLIXINFENGJIDEWOSHEJIANXIHEQINGJIAOKEYIYOUXIAODEJIANGDIFENGJIZAOSHENGSHIZHENGQUEDEJIELUN。

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