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重慶值得信賴的風機通風管批發

2020-01-05
重慶值得信賴的風機通風管批發

消聲器是利用聲的吸收、反射、干涉等原理,降低通風與空調系統中氣流噪聲的裝置。重慶風機通風管根據消聲原理的不同可以分為阻性、抗性、共振型和復合型等。一、阻性消聲器,阻性消聲器利用吸聲材料的吸聲作用而消聲的。其構造是把吸聲材料固定在氣流流動的管道內壁,值得信賴的風機通風管或按(an)一(yi)定方式排列在管道或殼體內(nei)構(gou)成(cheng)阻(zu)性(xing)消聲(sheng)(sheng)(sheng)器,吸聲(sheng)(sheng)(sheng)材料(liao)能(neng)(neng)夠(gou)把入射(she)在其上的(de)聲(sheng)(sheng)(sheng)能(neng)(neng)部分地吸收(shou)(shou)掉。聲(sheng)(sheng)(sheng)能(neng)(neng)之所以(yi)能(neng)(neng)被吸收(shou)(shou),是由(you)(you)于(yu)吸聲(sheng)(sheng)(sheng)材料(liao)的(de)多孔性(xing)和松散(san)性(xing)。當聲(sheng)(sheng)(sheng)波進入孔隙,引起孔隙中的(de)空氣和材料(liao)產(chan)生微小的(de)振動,由(you)(you)于(yu)摩擦和粘滯阻(zu)力。使相(xiang)當一(yi)部分聲(sheng)(sheng)(sheng)能(neng)(neng)化為熱(re)能(neng)(neng)而被吸收(shou)(shou)掉。

重慶值得信賴的風機通風管批發

按照氣流(liu)(liu)(liu)(liu)(liu)運動(dong)來進(jin)行風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)分類(lei)的(de)有(you)(you):1離心(xin)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji),氣流(liu)(liu)(liu)(liu)(liu)進(jin)入旋轉(zhuan)的(de)葉(xie)(xie)片通(tong)道,在離心(xin)力(li)作用(yong)下氣體被壓(ya)(ya)縮并(bing)沿著半徑方向流(liu)(liu)(liu)(liu)(liu)動(dong)。2軸流(liu)(liu)(liu)(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)氣流(liu)(liu)(liu)(liu)(liu)軸向進(jin)入風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)葉(xie)(xie)輪(lun)后(hou),在旋轉(zhuan)葉(xie)(xie)片的(de)流(liu)(liu)(liu)(liu)(liu)道中沿著軸線方向流(liu)(liu)(liu)(liu)(liu)動(dong)的(de)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)。相對于離心(xin)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji),軸流(liu)(liu)(liu)(liu)(liu)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)具有(you)(you)流(liu)(liu)(liu)(liu)(liu)量大、體積小、壓(ya)(ya)頭(tou)低的(de)特點(dian),用(yong)于有(you)(you)灰塵和腐蝕性氣體場(chang)合(he)時需注(zhu)意。3斜流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)(混流(liu)(liu)(liu)(liu)(liu)式(shi)(shi))風(feng)(feng)(feng)(feng)(feng)機(ji)(ji),在風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)葉(xie)(xie)輪(lun)中,氣流(liu)(liu)(liu)(liu)(liu)的(de)方向處(chu)于軸流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)之間,近似沿錐流(liu)(liu)(liu)(liu)(liu)動(dong),故(gu)可(ke)稱為斜流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)(混流(liu)(liu)(liu)(liu)(liu)式(shi)(shi))風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)。這種(zhong)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)的(de)壓(ya)(ya)力(li)系(xi)數(shu)比(bi)軸流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)高,而流(liu)(liu)(liu)(liu)(liu)量系(xi)數(shu)比(bi)離心(xin)式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)高。

重慶值得信賴的風機通風管批發

(1)風(feng)管(guan)(guan)(guan)(guan)布(bu)置(zhi)應(ying)(ying)盡量采用沿(yan)墻壁鋪(pu)(pu)設(she)的(de)方法,這樣在(zai)終(zhong)裝(zhuang)(zhuang)(zhuang)修時可形(xing)成凹凸頂(ding)結構,既保(bao)持(chi)了(le)室內的(de)凈高,又使風(feng)管(guan)(guan)(guan)(guan)得到屏蔽(bi),可以起到較好的(de)裝(zhuang)(zhuang)(zhuang)修效果;(2)風(feng)管(guan)(guan)(guan)(guan)在(zai)布(bu)置(zhi)時應(ying)(ying)盡量短,彎頭不宜過多,轉角(jiao)半徑不宜過小,并盡量避免管(guan)(guan)(guan)(guan)道(dao)突(tu)變徑,以減少沿(yan)程壓力的(de)損失;(3)風(feng)管(guan)(guan)(guan)(guan)安裝(zhuang)(zhuang)(zhuang)時不應(ying)(ying)破壞(huai)原有建筑的(de)結構,特(te)別是承重(zhong)結構;(4)風(feng)管(guan)(guan)(guan)(guan)穿(chuan)過墻壁處,其(qi)孔洞四周的(de)縫隙,應(ying)(ying)使用彈性材料填充(chong)密實;(5)為了(le)降低(di)噪(zao)聲,風(feng)管(guan)(guan)(guan)(guan)的(de)始端(與送風(feng)機(ji)連接處)不宜急彎,必(bi)要時,彎頭和(he)三通支管(guan)(guan)(guan)(guan)等處應(ying)(ying)裝(zhuang)(zhuang)(zhuang)設(she)導(dao)流葉片;(6)風(feng)管(guan)(guan)(guan)(guan)的(de)連接應(ying)(ying)嚴格(ge)按(an)照規(gui)范進行,粘貼應(ying)(ying)牢固(gu)、鋪(pu)(pu)設(she)應(ying)(ying)平(ping)整、綁扎應(ying)(ying)緊密,無滑動(dong)、松弛(chi)與斷裂現象,防(fang)止漏(lou)冷(熱(re));(7)輸送易(yi)產(chan)生冷凝水空氣(qi)的(de)風(feng)管(guan)(guan)(guan)(guan),一定要按(an)設(she)計(ji)(ji)要求的(de)坡(po)度安裝(zhuang)(zhuang)(zhuang);(8)安裝(zhuang)(zhuang)(zhuang)要牢固(gu),所有吊、支、托架不得妨礙風(feng)口、閥(fa)門、控制系統及檢(jian)查門的(de)操(cao)作(zuo),并作(zuo)良好的(de)防(fang)銹(xiu)處理(li);(9)新風(feng)管(guan)(guan)(guan)(guan)安裝(zhuang)(zhuang)(zhuang)除(chu)應(ying)(ying)遵守送風(feng)管(guan)(guan)(guan)(guan)道(dao)安裝(zhuang)(zhuang)(zhuang)規(gui)定外(wai),還應(ying)(ying)按(an)設(she)計(ji)(ji)要求作(zuo)有坡(po)度安裝(zhuang)(zhuang)(zhuang)(坡(po)向(xiang)新風(feng)口);(10)新風(feng)口要有防(fang)雨和(he)過濾(lv)網罩,安裝(zhuang)(zhuang)(zhuang)位(wei)置(zhi)應(ying)(ying)選在(zai)空氣(qi)不受污染的(de)地方且便于檢(jian)修。

重慶值得信賴的風機通風管批發

雖(sui)然在(zai)(zai)商業(ye)建筑(zhu)(zhu)與多(duo)種居住房的(de)被動(dong)消防(fang)(fang)(fang)(fang)中(zhong)(zhong)(zhong)(zhong),防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)是關鍵(jian)組件(jian),但在(zai)(zai)對建筑(zhu)(zhu)和(he)(he)其居住者的(de)安全保護(hu)中(zhong)(zhong)(zhong)(zhong),很(hen)多(duo)管理者沒有(you)意(yi)識到(dao)防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)的(de)作用以及規定時間(jian)(jian)間(jian)(jian)隔(ge)內,防(fang)(fang)(fang)(fang)火(huo)(huo)閥(fa)(fa)的(de)檢測(ce)、清(qing)潔及維護(hu)的(de)重(zhong)要(yao)意(yi)義。在(zai)(zai)商業(ye)建筑(zhu)(zhu)中(zhong)(zhong)(zhong)(zhong)的(de)建造(zao)中(zhong)(zhong)(zhong)(zhong)我(wo)們總會遇到(dao)一(yi)些(xie)麻煩,試圖在(zai)(zai)能(neng)(neng)源效率與室內空(kong)氣質(zhi)量之間(jian)(jian)尋求平衡就是其中(zhong)(zhong)(zhong)(zhong)。大多(duo)商業(ye)建筑(zhu)(zhu)通(tong)(tong)(tong)過機械通(tong)(tong)(tong)風(feng)或空(kong)調系統解決,能(neng)(neng)夠測(ce)量和(he)(he)控制(zhi)整個建筑(zhu)(zhu)的(de)空(kong)氣變化。在(zai)(zai)通(tong)(tong)(tong)風(feng)管道系統的(de)安裝上(shang)就存(cun)在(zai)(zai)上(shang)面(mian)提到(dao)的(de)問題(ti)———如何在(zai)(zai)延遲(chi)或阻(zu)止火(huo)(huo)災蔓(man)延的(de)建筑(zhu)(zhu)防(fang)(fang)(fang)(fang)火(huo)(huo)分隔(ge)與所允(yun)許空(kong)氣自由流(liu)(liu)通(tong)(tong)(tong)的(de)需要(yao)之間(jian)(jian)達到(dao)平衡。滿足空(kong)氣自由流(liu)(liu)通(tong)(tong)(tong)需要(yao)不(bu)可避免地再(zai)引入(ru)一(yi)條通(tong)(tong)(tong)道,而(er)這卻加(jia)快了(le)火(huo)(huo)勢的(de)蔓(man)延———利用通(tong)(tong)(tong)風(feng)管道系統使(shi)用的(de)通(tong)(tong)(tong)道。毫(hao)無疑問,這中(zhong)(zhong)(zhong)(zhong)斷了(le)防(fang)(fang)(fang)(fang)火(huo)(huo)分隔(ge),充當(dang)了(le)建筑(zhu)(zhu)被動(dong)消防(fang)(fang)(fang)(fang)護(hu)面(mian)的(de)“裂(lie)口”。

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