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云南推薦風機通風管批發

2020-08-13
云南推薦風機通風管批發

1、消聲性能:鍍鋅薄鋼板風管:無消聲性能,自身震動會產生聲音,必須加裝消聲器。無機玻璃鋼風管:無消聲性能,隔聲性能優于鍍鋅薄鋼板風管,必須加裝消聲器。復合玻纖板風管:其管壁是一種多孔性吸聲材料,可省去專用消聲器。纖維織物風管:其管壁為柔性纖維織物,風機通風管批發本身就是聲音的不良導體和吸收體,自身不會產生聲音,推薦風機通風管還可以(yi)一(yi)(yi)定程度上吸收設備噪聲(sheng),隨著管(guan)道的延長,效果更為明顯,可省去專用(yong)消聲(sheng)器(qi)。2、保(bao)溫(wen)(wen)性(xing)能(neng):鍍鋅薄(bo)鋼板風(feng)管(guan):導熱系(xi)數很(hen)大(為60.4 W/m?K),無保(bao)溫(wen)(wen)性(xing)能(neng),必須另外(wai)加(jia)包保(bao)溫(wen)(wen)層(ceng)(ceng)及保(bao)護層(ceng)(ceng)。無機玻璃鋼風(feng)管(guan):導熱系(xi)數大(為0.5W/m?K),無保(bao)溫(wen)(wen)性(xing)能(neng)。復合(he)玻纖板風(feng)管(guan):導熱系(xi)數小(平均(jun)溫(wen)(wen)度24℃時(shi)小于(yu)1W/m?K),有(you)一(yi)(yi)定保(bao)溫(wen)(wen)性(xing)能(neng),不加(jia)裝(zhuang)保(bao)溫(wen)(wen)。

云南推薦風機通風管批發

防(fang)火(huo)(huo)閥(fa):采(cai)用70℃溫(wen)度(du)熔(rong)斷器自動(dong)(dong)關(guan)閉(防(fang)火(huo)(huo)).可(ke)(ke)輸出聯動(dong)(dong)訊號,用于(yu)通(tong)(tong)風(feng)(feng)空(kong)調(diao)系(xi)(xi)統風(feng)(feng)管(guan)(guan)內,防(fang)止火(huo)(huo)勢沿風(feng)(feng)管(guan)(guan)蔓延。排(pai)(pai)煙(yan)(yan)防(fang)火(huo)(huo)閥(fa):電訊號開啟,手動(dong)(dong)開啟,輸出動(dong)(dong)作電訊號.用于(yu)排(pai)(pai)煙(yan)(yan)風(feng)(feng)機吸入口(kou)管(guan)(guan)道(dao)或排(pai)(pai)煙(yan)(yan)支(zhi)管(guan)(guan)上。采(cai)用280℃溫(wen)度(du)熔(rong)斷器重(zhong)新(xin)關(guan)閉。防(fang)火(huo)(huo)閥(fa)——通(tong)(tong)風(feng)(feng)空(kong)調(diao)系(xi)(xi)統70℃:風(feng)(feng)管(guan)(guan)穿越防(fang)火(huo)(huo)分區、隔(ge)墻樓板、水平(ping)風(feng)(feng)管(guan)(guan)的水平(ping)管(guan)(guan)段上(系(xi)(xi)統獨立(li)設(she)置可(ke)(ke)不設(she))、公(gong)共建筑豎向排(pai)(pai)風(feng)(feng)管(guan)(guan)支(zhi)管(guan)(guan);150℃:公(gong)共建筑廚房(fang)排(pai)(pai)油(you)煙(yan)(yan)管(guan)(guan)支(zhi)管(guan)(guan);排(pai)(pai)煙(yan)(yan)防(fang)火(huo)(huo)閥(fa)——消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)系(xi)(xi)統280℃:消(xiao)防(fang)排(pai)(pai)煙(yan)(yan)管(guan)(guan)道(dao);

云南推薦風機通風管批發

現(xian)階段(duan)是(shi)很多(duo)雞(ji)舍(she)都(dou)配備了通(tong)(tong)風(feng)管(guan),我(wo)是(shi)2013年開始(shi)用(yong)的(de)通(tong)(tong)風(feng)管(guan),在使(shi)(shi)(shi)用(yong)過程中,曾經出(chu)現(xian)過很多(duo)問題,現(xian)總結一下(xia)(xia),歡迎拍(pai)磚交流。一,通(tong)(tong)風(feng)管(guan)的(de)作用(yong)。1降低操作負(fu)壓。冬季(ji)沒安裝通(tong)(tong)風(feng)管(guan)的(de)雞(ji)舍(she),使(shi)(shi)(shi)用(yong)小窗通(tong)(tong)風(feng),尤其是(shi)跨度大的(de)雞(ji)舍(she)為(wei)了導風(feng)合(he)理(li)安全(quan),使(shi)(shi)(shi)用(yong)高(gao)負(fu)壓通(tong)(tong)風(feng)。而使(shi)(shi)(shi)用(yong)通(tong)(tong)風(feng)管(guan)道(dao),由于(yu)進風(feng)在管(guan)道(dao)內(nei)基本(ben)不擴(kuo)散,低負(fu)壓下(xia)(xia)都(dou)是(shi)按(an)照風(feng)管(guan)方向,依次從開口處出(chu)風(feng)。2位置(zhi)高(gao),出(chu)風(feng)均(jun)勻(yun)。進風(feng)雖然在管(guan)道(dao)內(nei)沒有預熱(re),但下(xia)(xia)落位置(zhi)高(gao),向下(xia)(xia)擴(kuo)散時間就是(shi)預熱(re)過程。3跟風(feng)機(ji)配合(he)合(he)理(li)配置(zhi),在初始(shi)開啟(qi)風(feng)機(ji)階段(duan),由于(yu)設計問題導致進風(feng)窗使(shi)(shi)(shi)用(yong)不安全(quan),可以(yi)利用(yong)通(tong)(tong)風(feng)管(guan)過渡。

云南推薦風機通風管批發

消防(fang)排(pai)(pai)(pai)煙風(feng)機(ji)(ji)首先應該(gai)滿足溫度和時(shi)間的(de)(de)特性(xing)(xing),即國家規定(ding)280℃/0.5h;其(qi)次,在一般環境溫度下,可(ke)(ke)(ke)以保證有效的(de)(de)排(pai)(pai)(pai)煙控(kong)制量。此外還要(yao)(yao)求(qiu)消防(fang)排(pai)(pai)(pai)煙風(feng)機(ji)(ji)能(neng)(neng)(neng)(neng)夠(gou)進(jin)行周期(qi)性(xing)(xing)的(de)(de)實驗,能(neng)(neng)(neng)(neng)夠(gou)發(fa)現其(qi)中(zhong)的(de)(de)不(bu)(bu)足,并加以改進(jin);可(ke)(ke)(ke)以適用(yong)(yong)(yong)各種通風(feng)要(yao)(yao)求(qiu)的(de)(de)管道,便于安裝與(yu)使用(yong)(yong)(yong)。消防(fang)排(pai)(pai)(pai)煙風(feng)機(ji)(ji)的(de)(de)性(xing)(xing)能(neng)(neng)(neng)(neng)優良、耐(nai)高溫性(xing)(xing)能(neng)(neng)(neng)(neng)良好(hao)、效率(lv)高、占地(di)(di)比離心風(feng)機(ji)(ji)少、高溫性(xing)(xing)能(neng)(neng)(neng)(neng)優良。消防(fang)排(pai)(pai)(pai)煙風(feng)機(ji)(ji)能(neng)(neng)(neng)(neng)在300℃高溫條件下連續運行60分鐘以上(shang),100℃溫度條件下連續20小時(shi)不(bu)(bu)損壞,應用(yong)(yong)(yong)范圍廣(guang),可(ke)(ke)(ke)根據高級民用(yong)(yong)(yong)建筑的(de)(de)不(bu)(bu)同(tong)要(yao)(yao)求(qiu),采用(yong)(yong)(yong)變速或多(duo)速的(de)(de)驅(qu)動型式(shi),消防(fang)排(pai)(pai)(pai)煙風(feng)機(ji)(ji)廣(guang)泛應用(yong)(yong)(yong)于高級民用(yong)(yong)(yong)建筑、烤箱、地(di)(di)下車(che)庫、隧道等場(chang)合。安裝方便,可(ke)(ke)(ke)直(zhi)接和墻壁安裝,安裝可(ke)(ke)(ke)采用(yong)(yong)(yong)垂直(zhi)式(shi)、水平式(shi)或吊(diao)裝式(shi),很大程(cheng)度上(shang)節(jie)省了占地(di)(di)面積。

云南推薦風機通風管批發

風機(ji)(ji)(ji)(ji)分(fen)類(lei)(lei)可(ke)以按氣(qi)體流動(dong)的方向(xiang),分(fen)為離(li)心(xin)式(shi)(shi)、軸流式(shi)(shi)、斜流式(shi)(shi)和(he)橫流式(shi)(shi)等類(lei)(lei)型。這種風機(ji)(ji)(ji)(ji)分(fen)類(lei)(lei)的機(ji)(ji)(ji)(ji)器有:離(li)心(xin)風機(ji)(ji)(ji)(ji)工(gong)作(zuo)時(shi),動(dong)力機(ji)(ji)(ji)(ji)(主要是(shi)電動(dong)機(ji)(ji)(ji)(ji))驅動(dong)葉(xie)(xie)(xie)輪(lun)在蝸形機(ji)(ji)(ji)(ji)殼(ke)(ke)(ke)內旋轉,空(kong)氣(qi)經吸氣(qi)口從葉(xie)(xie)(xie)輪(lun)中(zhong)心(xin)處吸入(ru)。由(you)(you)于葉(xie)(xie)(xie)片對氣(qi)體的動(dong)力作(zuo)用,氣(qi)體壓力和(he)速度得(de)以提高,并在離(li)心(xin)力作(zuo)用下沿著葉(xie)(xie)(xie)道甩(shuai)向(xiang)機(ji)(ji)(ji)(ji)殼(ke)(ke)(ke),從排氣(qi)口排出。因(yin)氣(qi)體在葉(xie)(xie)(xie)輪(lun)內的流動(dong)主要是(shi)在徑向(xiang)平面內,故又(you)稱徑流風機(ji)(ji)(ji)(ji)。離(li)心(xin)風機(ji)(ji)(ji)(ji)主要由(you)(you)葉(xie)(xie)(xie)輪(lun)和(he)機(ji)(ji)(ji)(ji)殼(ke)(ke)(ke)組(zu)成(cheng),小型風機(ji)(ji)(ji)(ji)的葉(xie)(xie)(xie)輪(lun)直接裝在電動(dong)機(ji)(ji)(ji)(ji)上中(zhong)、大型風機(ji)(ji)(ji)(ji)通過聯(lian)軸器或皮(pi)帶輪(lun)與電動(dong)機(ji)(ji)(ji)(ji)聯(lian)接。離(li)心(xin)風機(ji)(ji)(ji)(ji)一般(ban)為單側(ce)進氣(qi),用單級葉(xie)(xie)(xie)輪(lun);流量大的可(ke)雙側(ce)進氣(qi),用兩個背(bei)靠(kao)背(bei)的葉(xie)(xie)(xie)輪(lun),又(you)稱為雙吸式(shi)(shi)離(li)心(xin)風機(ji)(ji)(ji)(ji)。

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