高壓鼓風機的噪音來源
發表時(shi)間:2019-07-16 09:55:03
高壓(ya)風機(ji)噪(zao)音(yin)是(shi)一種使人感覺(jue)吵雜厭煩的(de)(de)聲音(yin),連(lian)續(xu)的(de)(de)噪(zao)音(yin),會(hui)使週(zhou)遭受到污(wu)染。隨著現代機(ji)械化的(de)(de)逐步發展以及機(ji)械的(de)(de)大(da)量使用(yong),現在不管是(shi)在都市里還是(shi)在農村噪(zao)音(yin)污(wu)染已經是(shi)日益嚴重。
1.高(gao)壓鼓(gu)風(feng)(feng)(feng)(feng)(feng)機因葉(xie)(xie)片(pian)回轉(zhuan)而(er)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)音 葉(xie)(xie)片(pian)旋轉(zhuan)時(shi)會(hui)(hui)與空氣產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)摩擦,或(huo)發生(sheng)(sheng)(sheng)(sheng)(sheng)衝擊。葉(xie)(xie)片(pian)旋轉(zhuan)時(shi)會(hui)(hui)與空氣產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)摩擦,或(huo)發生(sheng)(sheng)(sheng)(sheng)(sheng)沖擊。轉(zhuan)速(su)愈(yu)快(kuai),接(jie)解空氣頻(pin)(pin)率(lv)愈(yu)高(gao),其噪(zao)(zao)(zao)(zao)(zao)(zao)音愈(yu)尖銳(rui)(rui)。轉(zhuan)速(su)愈(yu)快(kuai),接(jie)解空氣頻(pin)(pin)率(lv)愈(yu)高(gao),其噪(zao)(zao)(zao)(zao)(zao)(zao)音愈(yu)尖銳(rui)(rui)。葉(xie)(xie)片(pian)之(zhi)寬(kuan)度或(huo)厚度增加,此現象(xiang)(xiang)更為明顯。葉(xie)(xie)片(pian)之(zhi)寬(kuan)度或(huo)厚度增加,此現象(xiang)(xiang)更為明顯。噪(zao)(zao)(zao)(zao)(zao)(zao)音的(de)(de)(de)頻(pin)(pin)率(lv)是由(you)多(duo)種(zhong)頻(pin)(pin)率(lv)復合(he)而(er)成,這些(xie)頻(pin)(pin)率(lv)均與風(feng)(feng)(feng)(feng)(feng)機之(zhi)轉(zhuan)速(su)有(you)關。噪(zao)(zao)(zao)(zao)(zao)(zao)音的(de)(de)(de)頻(pin)(pin)率(lv)是由(you)多(duo)種(zhong)頻(pin)(pin)率(lv)復合(he)而(er)成,這些(xie)頻(pin)(pin)率(lv)均與風(feng)(feng)(feng)(feng)(feng)機之(zhi)轉(zhuan)速(su)有(you)關。軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機若有(you)動(dong)(dong)翼(yi)(yi)與靜翼(yi)(yi)的(de)(de)(de)配置時(shi),兩者之(zhi)葉(xie)(xie)片(pian)數最(zui)(zui)好不等,以(yi)免(mian)造成更大(da)的(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)音共鳴(ming)。軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機若有(you)動(dong)(dong)翼(yi)(yi)與靜翼(yi)(yi)的(de)(de)(de)配置時(shi),兩者之(zhi)葉(xie)(xie)片(pian)數最(zui)(zui)好不等,以(yi)免(mian)造成更大(da)的(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)音共鳴(ming)。但(dan)無論是軸(zhou)流(liu)(liu)式(shi)或(huo)離心式(shi)風(feng)(feng)(feng)(feng)(feng)機,凡是風(feng)(feng)(feng)(feng)(feng)速(su)快(kuai)的(de)(de)(de)、風(feng)(feng)(feng)(feng)(feng)壓高(gao)的(de)(de)(de),其產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)之(zhi)噪(zao)(zao)(zao)(zao)(zao)(zao)音也(ye)大(da)。但(dan)無論是軸(zhou)流(liu)(liu)式(shi)或(huo)離心式(shi)風(feng)(feng)(feng)(feng)(feng)機,凡是風(feng)(feng)(feng)(feng)(feng)速(su)快(kuai)的(de)(de)(de)、風(feng)(feng)(feng)(feng)(feng)壓高(gao)的(de)(de)(de),其產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)之(zhi)噪(zao)(zao)(zao)(zao)(zao)(zao)音也(ye)大(da)。高(gao)壓鼓(gu)風(feng)(feng)(feng)(feng)(feng)機因葉(xie)(xie)片(pian)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)渦流(liu)(liu)時(shi)也(ye)會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)音 在(zai)風(feng)(feng)(feng)(feng)(feng)機運轉(zhuan)期間,其動(dong)(dong)翼(yi)(yi)之(zhi)背(bei)(bei)面(mian)(mian)會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)渦流(liu)(liu),此渦流(liu)(liu)不但(dan)會(hui)(hui)降低風(feng)(feng)(feng)(feng)(feng)機的(de)(de)(de)效(xiao)率(lv),而(er)且會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)音。在(zai)風(feng)(feng)(feng)(feng)(feng)機運轉(zhuan)期間,其動(dong)(dong)翼(yi)(yi)之(zhi)背(bei)(bei)面(mian)(mian)會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)渦流(liu)(liu),此渦流(liu)(liu)不但(dan)會(hui)(hui)降低風(feng)(feng)(feng)(feng)(feng)機的(de)(de)(de)效(xiao)率(lv),而(er)且會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)音。為減低此現象(xiang)(xiang),葉(xie)(xie)片(pian)的(de)(de)(de)安裝(zhuang)(zhuang)角(jiao)不得過大(da),且扇(shan)葉(xie)(xie)彎曲(qu)需(xu)平(ping)滑,切勿突(tu)(tu)然(ran)變(bian)化太大(da)。為減低此現象(xiang)(xiang),葉(xie)(xie)片(pian)的(de)(de)(de)安裝(zhuang)(zhuang)角(jiao)不得過大(da),且扇(shan)葉(xie)(xie)彎曲(qu)需(xu)平(ping)滑,切勿突(tu)(tu)然(ran)變(bian)化太大(da)。
2.高(gao)壓鼓風(feng)機(ji)因亂(luan)流而(er)產生(sheng)噪音 空氣在流動(dong)時,若碰到尖銳的障(zhang)礙物,極易發生(sheng)亂(luan)流。此亂(luan)流雖(sui)然與渦流的情(qing)(qing)況不同(tong),同(tong)樣會產生(sheng)噪音,或頻率(lv)甚高(gao)的嘯音,對風(feng)機(ji)而(er)言亦會造(zao)成效率(lv)損失。此亂(luan)流雖(sui)然與渦流的情(qing)(qing)況不同(tong),同(tong)樣會產生(sheng)噪音,或頻率(lv)甚高(gao)的嘯音,對風(feng)機(ji)而(er)言亦會造(zao)成效率(lv)損失。
1.高(gao)壓鼓(gu)風(feng)(feng)(feng)(feng)(feng)機因葉(xie)(xie)片(pian)回轉(zhuan)而(er)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)音 葉(xie)(xie)片(pian)旋轉(zhuan)時(shi)會(hui)(hui)與空氣產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)摩擦,或(huo)發生(sheng)(sheng)(sheng)(sheng)(sheng)衝擊。葉(xie)(xie)片(pian)旋轉(zhuan)時(shi)會(hui)(hui)與空氣產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)摩擦,或(huo)發生(sheng)(sheng)(sheng)(sheng)(sheng)沖擊。轉(zhuan)速(su)愈(yu)快(kuai),接(jie)解空氣頻(pin)(pin)率(lv)愈(yu)高(gao),其噪(zao)(zao)(zao)(zao)(zao)(zao)音愈(yu)尖銳(rui)(rui)。轉(zhuan)速(su)愈(yu)快(kuai),接(jie)解空氣頻(pin)(pin)率(lv)愈(yu)高(gao),其噪(zao)(zao)(zao)(zao)(zao)(zao)音愈(yu)尖銳(rui)(rui)。葉(xie)(xie)片(pian)之(zhi)寬(kuan)度或(huo)厚度增加,此現象(xiang)(xiang)更為明顯。葉(xie)(xie)片(pian)之(zhi)寬(kuan)度或(huo)厚度增加,此現象(xiang)(xiang)更為明顯。噪(zao)(zao)(zao)(zao)(zao)(zao)音的(de)(de)(de)頻(pin)(pin)率(lv)是由(you)多(duo)種(zhong)頻(pin)(pin)率(lv)復合(he)而(er)成,這些(xie)頻(pin)(pin)率(lv)均與風(feng)(feng)(feng)(feng)(feng)機之(zhi)轉(zhuan)速(su)有(you)關。噪(zao)(zao)(zao)(zao)(zao)(zao)音的(de)(de)(de)頻(pin)(pin)率(lv)是由(you)多(duo)種(zhong)頻(pin)(pin)率(lv)復合(he)而(er)成,這些(xie)頻(pin)(pin)率(lv)均與風(feng)(feng)(feng)(feng)(feng)機之(zhi)轉(zhuan)速(su)有(you)關。軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機若有(you)動(dong)(dong)翼(yi)(yi)與靜翼(yi)(yi)的(de)(de)(de)配置時(shi),兩者之(zhi)葉(xie)(xie)片(pian)數最(zui)(zui)好不等,以(yi)免(mian)造成更大(da)的(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)音共鳴(ming)。軸(zhou)流(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機若有(you)動(dong)(dong)翼(yi)(yi)與靜翼(yi)(yi)的(de)(de)(de)配置時(shi),兩者之(zhi)葉(xie)(xie)片(pian)數最(zui)(zui)好不等,以(yi)免(mian)造成更大(da)的(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)音共鳴(ming)。但(dan)無論是軸(zhou)流(liu)(liu)式(shi)或(huo)離心式(shi)風(feng)(feng)(feng)(feng)(feng)機,凡是風(feng)(feng)(feng)(feng)(feng)速(su)快(kuai)的(de)(de)(de)、風(feng)(feng)(feng)(feng)(feng)壓高(gao)的(de)(de)(de),其產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)之(zhi)噪(zao)(zao)(zao)(zao)(zao)(zao)音也(ye)大(da)。但(dan)無論是軸(zhou)流(liu)(liu)式(shi)或(huo)離心式(shi)風(feng)(feng)(feng)(feng)(feng)機,凡是風(feng)(feng)(feng)(feng)(feng)速(su)快(kuai)的(de)(de)(de)、風(feng)(feng)(feng)(feng)(feng)壓高(gao)的(de)(de)(de),其產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)之(zhi)噪(zao)(zao)(zao)(zao)(zao)(zao)音也(ye)大(da)。高(gao)壓鼓(gu)風(feng)(feng)(feng)(feng)(feng)機因葉(xie)(xie)片(pian)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)渦流(liu)(liu)時(shi)也(ye)會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)音 在(zai)風(feng)(feng)(feng)(feng)(feng)機運轉(zhuan)期間,其動(dong)(dong)翼(yi)(yi)之(zhi)背(bei)(bei)面(mian)(mian)會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)渦流(liu)(liu),此渦流(liu)(liu)不但(dan)會(hui)(hui)降低風(feng)(feng)(feng)(feng)(feng)機的(de)(de)(de)效(xiao)率(lv),而(er)且會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)音。在(zai)風(feng)(feng)(feng)(feng)(feng)機運轉(zhuan)期間,其動(dong)(dong)翼(yi)(yi)之(zhi)背(bei)(bei)面(mian)(mian)會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)渦流(liu)(liu),此渦流(liu)(liu)不但(dan)會(hui)(hui)降低風(feng)(feng)(feng)(feng)(feng)機的(de)(de)(de)效(xiao)率(lv),而(er)且會(hui)(hui)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)噪(zao)(zao)(zao)(zao)(zao)(zao)音。為減低此現象(xiang)(xiang),葉(xie)(xie)片(pian)的(de)(de)(de)安裝(zhuang)(zhuang)角(jiao)不得過大(da),且扇(shan)葉(xie)(xie)彎曲(qu)需(xu)平(ping)滑,切勿突(tu)(tu)然(ran)變(bian)化太大(da)。為減低此現象(xiang)(xiang),葉(xie)(xie)片(pian)的(de)(de)(de)安裝(zhuang)(zhuang)角(jiao)不得過大(da),且扇(shan)葉(xie)(xie)彎曲(qu)需(xu)平(ping)滑,切勿突(tu)(tu)然(ran)變(bian)化太大(da)。
2.高(gao)壓鼓風(feng)機(ji)因亂(luan)流而(er)產生(sheng)噪音 空氣在流動(dong)時,若碰到尖銳的障(zhang)礙物,極易發生(sheng)亂(luan)流。此亂(luan)流雖(sui)然與渦流的情(qing)(qing)況不同(tong),同(tong)樣會產生(sheng)噪音,或頻率(lv)甚高(gao)的嘯音,對風(feng)機(ji)而(er)言亦會造(zao)成效率(lv)損失。此亂(luan)流雖(sui)然與渦流的情(qing)(qing)況不同(tong),同(tong)樣會產生(sheng)噪音,或頻率(lv)甚高(gao)的嘯音,對風(feng)機(ji)而(er)言亦會造(zao)成效率(lv)損失。