風機消聲器概述
風(feng)(feng)機消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器(消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)音器)系列產(chan)品(pin)是用(yong)于治理風(feng)(feng)機對(dui)環境所形成的(de)(de)空氣動力性噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)的(de)(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)裝置。供各(ge)類(lei)風(feng)(feng)機、鼓風(feng)(feng)機、離心(xin)式及(ji)(ji)軸流(liu)式通風(feng)(feng)機進(jin)、出風(feng)(feng)道的(de)(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)之(zhi)用(yong)。該消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)器系列產(chan)品(pin)為阻(zu)抗(kang)聲(sheng)(sheng)(sheng)(sheng)流(liu)型。根據對(dui)發電廠各(ge)類(lei)風(feng)(feng)機運行現場的(de)(de)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)源進(jin)行實際測(ce)試所取得的(de)(de)頻(pin)(pin)譜(pu)特(te)性資料來確定在哪些頻(pin)(pin)譜(pu)范圍內需要多大(da)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)量作(zuo)為設計吸(xi)聲(sheng)(sheng)(sheng)(sheng)片結(jie)構(gou)(gou)及(ji)(ji)流(liu)體通道的(de)(de)主要依(yi)據,同時采(cai)用(yong)具有較大(da)材料飾面的(de)(de)狹矩形通道,以(yi)增(zeng)強吸(xi)收效果。風(feng)(feng)機的(de)(de)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)源在大(da)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)級時,其(qi)頻(pin)(pin)譜(pu)值往(wang)往(wang)不(bu)(bu)止一(yi)種,而對(dui)不(bu)(bu)同頻(pin)(pin)譜(pu)帶,對(dui)其(qi)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)量的(de)(de)要求(qiu)也不(bu)(bu)相同。為此本產(chan)品(pin)采(cai)用(yong)了對(dui)高(gao)、中頻(pin)(pin)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)起消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)作(zuo)用(yong)的(de)(de)阻(zu)式結(jie)構(gou)(gou)及(ji)(ji)對(dui)中、低頻(pin)(pin)噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)起消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)作(zuo)用(yong)的(de)(de)抗(kang)式結(jie)構(gou)(gou),同時在阻(zu)式通道中采(cai)用(yong)了高(gao)頻(pin)(pin)及(ji)(ji)低頻(pin)(pin)兩種消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)區(qu),用(yong)以(yi)大(da)限度(du)地增(zeng)寬消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)(pin)帶,以(yi)實現良好的(de)(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)效果。如果不(bu)(bu)采(cai)取消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)措(cuo)施(shi),風(feng)(feng)機進(jin)出風(feng)(feng)口噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)一(yi)般可(ke)達110~120分貝,遠遠超過(guo)了國(guo)(guo)家標準及(ji)(ji)ISO國(guo)(guo)際標準要求(qiu)。用(yong)戶(hu)按要求(qiu)安裝本產(chan)品(pin)后(hou),極限噪(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)級將不(bu)(bu)超過(guo)85-90分貝,符合國(guo)(guo)家標準要求(qiu)及(ji)(ji)ISO國(guo)(guo)際標準要求(qiu)。
相關參數
可(ke)按照(zhao)客(ke)戶(hu)要求(qiu)設計、制造任何(he)規格(ge)及外形(一般(ban)為圓形或矩形)。
消(xiao)聲量(liang)可按客戶要求設計制(zhi)造。
訂貨須知
1.消聲(sheng)(消音)對象及(ji)安裝位(wei)置,便于廠家為電(dian)廠選擇佳(jia)的消聲(sheng)器(qi)型號。
2.接(jie)口尺寸:便于貴(gui)電廠的現場安裝(zhuang)聯接(jie)。
3.風量:m3/H、m3/min或m3c。
4.壓力:Pa、<,span="">KPa、MPa。