阻抗復合消聲器
設計原理
將阻(zu)(zu)性(xing)(xing)(xing)及(ji)抗(kang)(kang)性(xing)(xing)(xing)等不同消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)原(yuan)理(li)(li)組合(he)設計即(ji)構成(cheng)了復臺(tai)式(shi)(shi)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi),如阻(zu)(zu)抗(kang)(kang)復合(he)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi),阻(zu)(zu)共(gong)振復合(he)式(shi)(shi)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)等,都是(shi)(shi)工程中常見的(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)。由于阻(zu)(zu)性(xing)(xing)(xing)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)雖有(you)優良的(de)中高(gao)頻消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)能(neng),而(er)低頻消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)能(neng)則(ze)較(jiao)差,而(er)且也(ye)難以提高(gao),而(er)擴(kuo)張(zhang)式(shi)(shi)及(ji)共(gong)振式(shi)(shi)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)則(ze)相反(fan),在(zai)低中頻具有(you)較(jiao)好的(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)性(xing)(xing)(xing)能(neng),高(gao)頻消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)效果一(yi)(yi)般(ban)都較(jiao)差。如果將阻(zu)(zu)性(xing)(xing)(xing)與抗(kang)(kang)性(xing)(xing)(xing)兩種消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)原(yuan)理(li)(li)合(he)成(cheng)一(yi)(yi)種消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi),就可以在(zai)較(jiao)寬的(de)頻率范(fan)圍內(nei)都能(neng)得到(dao)滿意的(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)效果。因(yin)此,無論是(shi)(shi)通風空(kong)調系統消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)或是(shi)(shi)其它很多空(kong)氣動力設備的(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng),甚至在(zai)排(pai)氣放空(kong)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)中都設計應用各類復合(he)式(shi)(shi)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)。總的(de)來(lai)說,阻(zu)(zu)抗(kang)(kang)復合(he)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)器(qi)是(shi)(shi)將各種阻(zu)(zu)性(xing)(xing)(xing)和抗(kang)(kang)性(xing)(xing)(xing)的(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)原(yuan)理(li)(li)相互結合(he)而(er)形成(cheng)新的(de)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)結構。
結構特點
我公(gong)司(si)生產的(de)阻(zu)抗復(fu)合消(xiao)(xiao)聲(sheng)器(qi)分為(wei)阻(zu)抗復(fu)合管(guan)(guan)(guan)道消(xiao)(xiao)聲(sheng)器(qi)和阻(zu)抗復(fu)合放空消(xiao)(xiao)聲(sheng)器(qi)兩種(zhong),結構(gou)原理類(lei)似,作(zuo)用功能不同。阻(zu)抗復(fu)合管(guan)(guan)(guan)道消(xiao)(xiao)聲(sheng)器(qi)是用于管(guan)(guan)(guan)道消(xiao)(xiao)聲(sheng),在靠近發聲(sheng)源的(de)地(di)方(fang)將管(guan)(guan)(guan)道替換(huan)為(wei)消(xiao)(xiao)聲(sheng)器(qi)安裝,來消(xiao)(xiao)除在管(guan)(guan)(guan)道內傳(chuan)播的(de)噪聲(sheng)。我公(gong)司(si)將這(zhe)類(lei)消(xiao)(xiao)聲(sheng)器(qi)命(ming)名為(wei)ZKB系(xi)列消(xiao)(xiao)聲(sheng)器(qi)。阻(zu)抗復(fu)合放空消(xiao)(xiao)聲(sheng)器(qi)是用于管(guan)(guan)(guan)道放空時(shi)(shi)將從管(guan)(guan)(guan)道內發出的(de)噪聲(sheng)消(xiao)(xiao)除,這(zhe)類(lei)消(xiao)(xiao)聲(sheng)器(qi)我們(men)都是安裝在管(guan)(guan)(guan)道末端(duan)。我們(men)公(gong)司(si)將這(zhe)類(lei)消(xiao)(xiao)聲(sheng)器(qi)命(ming)名為(wei)ZKA系(xi)列消(xiao)(xiao)聲(sheng)器(qi)。阻(zu)抗復(fu)合消(xiao)(xiao)聲(sheng)器(qi)有(you)眾多組合類(lei)型,我們(men)公(gong)司(si)選(xuan)擇其中一種(zhong),將阻(zu)性的(de)聲(sheng)流(liu)式消(xiao)(xiao)聲(sheng)器(qi)和抗性的(de)共振式消(xiao)(xiao)聲(sheng)器(qi)結合所(suo)形(xing)成的(de)一種(zhong)消(xiao)(xiao)聲(sheng)器(qi)。這(zhe)種(zhong)消(xiao)(xiao)聲(sheng)器(qi)處理噪聲(sheng)的(de)頻帶比較寬,處理的(de)效果也相當良(liang)好,在額定氣量(liang)時(shi)(shi),降噪量(liang)能選(xuan)到(dao)25~30dB(A)。
選型表
ZKA型(xing)阻(zu)抗復臺消(xiao)聲(sheng)器選(xuan)型(xing)表(biao)

ZKB型阻抗復合消聲(sheng)器選型表

說(shuo)明:若(ruo)用戶有特殊要求或其它技(ji)術參數,可根據需要另(ling)行設(she)計。
應用范圍
該(gai)種(zhong)消聲器主要應用于各種(zhong)系列的高、中壓離心風機(ji)、鼓風機(ji)等(deng)設備,用來(lai)降低進、出(chu)口風道等(deng)空氣動力(li)性噪聲。
訂貨須知
用(yong)戶需提供介質、溫度(du)、壓力、流量、管道管徑、材質,我們才能夠(gou)設計制作。
安裝注(zhu)意(yi)事項
● 消(xiao)聲器接(jie)口(kou)要牢靠(kao);
● 在消聲器前后加接變徑管;
● 應(ying)防止(zhi)其(qi)它噪聲(sheng)傳入消(xiao)聲(sheng)器的后端(duan);
● 消(xiao)聲器(qi)安裝場所應(ying)(ying)采取防(fang)護措施(shi):消(xiao)聲器(qi)露(lu)天(tian)使用(yong)時應(ying)(ying)加防(fang)雨罩;作為(wei)進(jin)氣(qi)消(xiao)聲使用(yong)時應(ying)(ying)加防(fang)塵罩;含粉塵的場合應(ying)(ying)加濾清器(qi);沒有特(te)殊提示(shi)不允(yun)許含水霧、油(you)霧或腐蝕性(xing)氣(qi)體通過。
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