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渝中值得信賴的排煙管道批發

2021-03-05
渝中值得信賴的排煙管道批發

排(pai)(pai)煙(yan)閥(fa)(fa)是否(fou)存(cun)在常開的(de)(de)(de)(de)(de)?這里的(de)(de)(de)(de)(de)排(pai)(pai)煙(yan)閥(fa)(fa)也就相當于(yu)(yu)排(pai)(pai)煙(yan)口(kou)(kou)(kou)(kou),對(dui)于(yu)(yu)常見(jian)的(de)(de)(de)(de)(de)板式排(pai)(pai)煙(yan)口(kou)(kou)(kou)(kou)與多葉排(pai)(pai)煙(yan)口(kou)(kou)(kou)(kou),市(shi)場(chang)上常見(jian)的(de)(de)(de)(de)(de)均(jun)為常閉(bi)形式,一(yi)(yi)般不需(xu)要(yao)常開的(de)(de)(de)(de)(de)排(pai)(pai)煙(yan)口(kou)(kou)(kou)(kou)。對(dui)于(yu)(yu)排(pai)(pai)風(feng)(feng)(feng)兼排(pai)(pai)煙(yan)系(xi)統的(de)(de)(de)(de)(de)排(pai)(pai)煙(yan)口(kou)(kou)(kou)(kou),可以(yi)采用(yong)“單層百葉 + 280 ℃ 電(dian)控(kong)(kong)排(pai)(pai)煙(yan)防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)”進(jin)行控(kong)(kong)制。70 ℃防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)的(de)(de)(de)(de)(de)應用(yong)場(chang)合有哪些?防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)應用(yong)場(chang)合很(hen)多,在空(kong)(kong)調送回風(feng)(feng)(feng)干管(guan)(guan),通風(feng)(feng)(feng)風(feng)(feng)(feng)機(ji)進(jin)出口(kou)(kou)(kou)(kou),風(feng)(feng)(feng)井入(ru)口(kou)(kou)(kou)(kou),管(guan)(guan)道穿(chuan)越(yue)防(fang)(fang)火(huo)(huo)(huo)(huo)分區 / 變形縫 / 重要(yao)房間(jian) / 機(ji)房 / 火(huo)(huo)(huo)(huo)災危險(xian)性大的(de)(de)(de)(de)(de)房間(jian)的(de)(de)(de)(de)(de)隔墻或(huo)樓(lou)板,垂直風(feng)(feng)(feng)管(guan)(guan)與每層水(shui)(shui)平(ping)風(feng)(feng)(feng)管(guan)(guan)連(lian)接處。等很(hen)多場(chang)合都需(xu)要(yao)設置(zhi)防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。 空(kong)(kong)調新風(feng)(feng)(feng)取風(feng)(feng)(feng)管(guan)(guan)是否(fou)需(xu)要(yao)安(an)(an)裝防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)?一(yi)(yi)般不需(xu)要(yao)。特別是如(ru)果(guo)回風(feng)(feng)(feng)、送風(feng)(feng)(feng)均(jun)安(an)(an)裝防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)之(zhi)后(hou),新風(feng)(feng)(feng)取風(feng)(feng)(feng)口(kou)(kou)(kou)(kou)就沒有必要(yao)在安(an)(an)裝防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)了。并且一(yi)(yi)般取風(feng)(feng)(feng)口(kou)(kou)(kou)(kou)位于(yu)(yu)室外(wai),且按照規范要(yao)求與排(pai)(pai)煙(yan)口(kou)(kou)(kou)(kou)保(bao)持(chi)10 m以(yi)上的(de)(de)(de)(de)(de)水(shui)(shui)平(ping)距離(li)或(huo)3 m以(yi)上的(de)(de)(de)(de)(de)垂直距離(li)( 排(pai)(pai)煙(yan)口(kou)(kou)(kou)(kou)在上 ),一(yi)(yi)般煙(yan)氣不會(hui)從新風(feng)(feng)(feng)口(kou)(kou)(kou)(kou)進(jin)入(ru)空(kong)(kong)調,所以(yi)一(yi)(yi)般不需(xu)要(yao)安(an)(an)裝防(fang)(fang)火(huo)(huo)(huo)(huo)閥(fa)(fa)。

渝中值得信賴的排煙管道批發

常(chang)用(yong)的(de)(de)(de)(de)消(xiao)防排煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)(de)結(jie)構型式(shi)有(you)內(nei)冷(leng)(leng)卻(que)(que)電(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)葉(xie)(xie)輪(lun)的(de)(de)(de)(de)型式(shi)、吸入(ru)冷(leng)(leng)卻(que)(que)電(dian)(dian)(dian)(dian)機(ji)(ji)氣(qi)(qi)流(liu)(liu)(liu)的(de)(de)(de)(de)型式(shi)、前導加(jia)動(dong)葉(xie)(xie)型式(shi)的(de)(de)(de)(de)低速吸入(ru)冷(leng)(leng)卻(que)(que)風(feng)(feng)(feng)(feng)的(de)(de)(de)(de)消(xiao)防排煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)等(deng),它們的(de)(de)(de)(de)特點和效果有(you)所不同。 3.1內(nei)冷(leng)(leng)卻(que)(que)電(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)葉(xie)(xie)輪(lun)的(de)(de)(de)(de)型式(shi),這種排煙(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)主(zhu)流(liu)(liu)(liu)道的(de)(de)(de)(de)煙(yan)(yan)氣(qi)(qi)溫(wen)度高可(ke)達(da)到(dao)280℃,煙(yan)(yan)氣(qi)(qi)裝在電(dian)(dian)(dian)(dian)機(ji)(ji)上的(de)(de)(de)(de)葉(xie)(xie)輪(lun)輸送,再(zai)電(dian)(dian)(dian)(dian)機(ji)(ji)原來裝設冷(leng)(leng)卻(que)(que)葉(xie)(xie)輪(lun)的(de)(de)(de)(de)地方,重新設計了用(yong)于(yu)冷(leng)(leng)卻(que)(que)電(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)(de)風(feng)(feng)(feng)(feng)扇(shan),與(yu)機(ji)(ji)匣上開的(de)(de)(de)(de)進風(feng)(feng)(feng)(feng)口(kou)和出風(feng)(feng)(feng)(feng)口(kou)相連,并通(tong)(tong)過電(dian)(dian)(dian)(dian)機(ji)(ji)與(yu)風(feng)(feng)(feng)(feng)機(ji)(ji)輪(lun)組成(cheng)的(de)(de)(de)(de)簡(jian)通(tong)(tong)道冷(leng)(leng)卻(que)(que)電(dian)(dian)(dian)(dian)機(ji)(ji)。此型式(shi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)機(ji)(ji)冷(leng)(leng)卻(que)(que)通(tong)(tong)道可(ke)以保證在主(zhu)流(liu)(liu)(liu)通(tong)(tong)道的(de)(de)(de)(de)溫(wen)度達(da)到(dao)300℃時,機(ji)(ji)殼(ke)的(de)(de)(de)(de)溫(wen)度可(ke)以保持在130℃左右(you),在此環境溫(wen)度下,采用(yong)一(yi)般的(de)(de)(de)(de)絕緣等(deng)級的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)機(ji)(ji)就可(ke)以達(da)到(dao)效果,沒有(you)必要采用(yong)高溫(wen)的(de)(de)(de)(de)絕緣電(dian)(dian)(dian)(dian)機(ji)(ji),從而可(ke)以大(da)大(da)的(de)(de)(de)(de)降低風(feng)(feng)(feng)(feng)機(ji)(ji)的(de)(de)(de)(de)制(zhi)作成(cheng)本。這種型式(shi)的(de)(de)(de)(de)軸流(liu)(liu)(liu)消(xiao)防電(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)(de)(de)設計,國(guo)家鑒定已(yi)經(jing)下批,已(yi)經(jing)投入(ru)到(dao)生產當中(zhong),并且獲(huo)得了良(liang)好的(de)(de)(de)(de)經(jing)濟(ji)收(shou)益,目前是在進一(yi)步(bu)的(de)(de)(de)(de)研發和改造當中(zhong),從而能更好的(de)(de)(de)(de)提高工(gong)作效率(lv),降低制(zhi)造成(cheng)本。

渝中值得信賴的排煙管道批發

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,排煙管道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,值得信賴的排煙管道還可以一定程度上吸收設備(bei)噪聲(sheng),隨著管(guan)道(dao)的延長,效果更為明顯(xian),可省(sheng)去(qu)專用(yong)消(xiao)聲(sheng)器。2、保(bao)溫(wen)性能(neng):鍍鋅(xin)薄鋼板(ban)風(feng)管(guan):導(dao)熱系數很大(da)(為60.4 W/m?K),無(wu)保(bao)溫(wen)性能(neng),必須另外加(jia)包保(bao)溫(wen)層及保(bao)護層。無(wu)機玻璃鋼風(feng)管(guan):導(dao)熱系數大(da)(為0.5W/m?K),無(wu)保(bao)溫(wen)性能(neng)。復(fu)合玻纖板(ban)風(feng)管(guan):導(dao)熱系數小(xiao)(平均(jun)溫(wen)度24℃時(shi)小(xiao)于1W/m?K),有一定保(bao)溫(wen)性能(neng),不(bu)加(jia)裝保(bao)溫(wen)。

渝中值得信賴的排煙管道批發

現(xian)(xian)階(jie)(jie)段是(shi)很多(duo)雞舍(she)都(dou)配備了(le)通(tong)(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan),我是(shi)2013年開始用(yong)(yong)的(de)通(tong)(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan),在使用(yong)(yong)過程中(zhong),曾(ceng)經(jing)出現(xian)(xian)過很多(duo)問(wen)題,現(xian)(xian)總結一下(xia),歡(huan)迎拍磚交(jiao)流。一,通(tong)(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)作用(yong)(yong)。1降低操作負(fu)(fu)壓。冬季(ji)沒安裝通(tong)(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)雞舍(she),使用(yong)(yong)小窗通(tong)(tong)(tong)風(feng)(feng)(feng),尤其是(shi)跨度大的(de)雞舍(she)為了(le)導風(feng)(feng)(feng)合理安全(quan),使用(yong)(yong)高負(fu)(fu)壓通(tong)(tong)(tong)風(feng)(feng)(feng)。而(er)使用(yong)(yong)通(tong)(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao),由于進(jin)(jin)風(feng)(feng)(feng)在管(guan)(guan)(guan)(guan)道(dao)內基本不擴(kuo)散,低負(fu)(fu)壓下(xia)都(dou)是(shi)按照風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)方向,依(yi)次從(cong)開口處出風(feng)(feng)(feng)。2位(wei)置(zhi)高,出風(feng)(feng)(feng)均勻。進(jin)(jin)風(feng)(feng)(feng)雖然在管(guan)(guan)(guan)(guan)道(dao)內沒有預熱,但下(xia)落位(wei)置(zhi)高,向下(xia)擴(kuo)散時間就是(shi)預熱過程。3跟風(feng)(feng)(feng)機配合合理配置(zhi),在初(chu)始開啟風(feng)(feng)(feng)機階(jie)(jie)段,由于設(she)計問(wen)題導致進(jin)(jin)風(feng)(feng)(feng)窗使用(yong)(yong)不安全(quan),可以利(li)用(yong)(yong)通(tong)(tong)(tong)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)過渡。

渝中值得信賴的排煙管道批發

消防(fang)(fang)排煙(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)風(feng)(feng)量(liang)(liang)與送風(feng)(feng)機(ji)(ji)風(feng)(feng)量(liang)(liang)計(ji)算(suan)(suan)方(fang)(fang)法是根據建筑(zhu)(zhu)面(mian)積(ji)來確定(ding)的(de),每個防(fang)(fang)煙(yan)(yan)(yan)分(fen)區都需(xu)要(yao)獨立計(ji)算(suan)(suan)其排煙(yan)(yan)(yan)量(liang)(liang),當(dang)排煙(yan)(yan)(yan)風(feng)(feng)機(ji)(ji)擔(dan)負一個防(fang)(fang)煙(yan)(yan)(yan)分(fen)區的(de)時(shi)(shi)候可按(an)平(ping)(ping)方(fang)(fang)米面(mian)積(ji)不(bu)小(xiao)(xiao)于60m3/h計(ji)算(suan)(suan),擔(dan)負多個防(fang)(fang)煙(yan)(yan)(yan)分(fen)區則按(an)平(ping)(ping)方(fang)(fang)米面(mian)積(ji)不(bu)小(xiao)(xiao)于120m3/h計(ji)算(suan)(suan)。送風(feng)(feng)量(liang)(liang)按(an)排煙(yan)(yan)(yan)量(liang)(liang)的(de)50%計(ji)算(suan)(suan)。每個防(fang)(fang)煙(yan)(yan)(yan)分(fen)區不(bu)應大(da)(da)于500平(ping)(ping)方(fang)(fang)。常見的(de)消防(fang)(fang)防(fang)(fang)排煙(yan)(yan)(yan)系統(tong)中(zhong)(zhong),排煙(yan)(yan)(yan)量(liang)(liang)一般根據大(da)(da)防(fang)(fang)煙(yan)(yan)(yan)分(fen)區面(mian)積(ji)500*120等(deng)于60000立方(fang)(fang)每小(xiao)(xiao)時(shi)(shi)計(ji)算(suan)(suan),在(zai)設計(ji)排煙(yan)(yan)(yan)量(liang)(liang)的(de)時(shi)(shi)候要(yao)注意漏風(feng)(feng)量(liang)(liang),一般可按(an)小(xiao)(xiao)漏風(feng)(feng)量(liang)(liang)10%計(ji)算(suan)(suan)。例(li)如(ru):當(dang)建筑(zhu)(zhu)面(mian)積(ji)為1000平(ping)(ping)方(fang)(fang)時(shi)(shi),需(xu)要(yao)設置兩個防(fang)(fang)煙(yan)(yan)(yan)分(fen)區,每個防(fang)(fang)煙(yan)(yan)(yan)分(fen)區的(de)大(da)(da)面(mian)積(ji)為500平(ping)(ping)方(fang)(fang),排煙(yan)(yan)(yan)量(liang)(liang)是500*1203/h=600003/h,再(zai)加(jia)上小(xiao)(xiao)漏風(feng)(feng)量(liang)(liang)10%為60003/h,總排煙(yan)(yan)(yan)量(liang)(liang)應為660003/h,其中(zhong)(zhong)送風(feng)(feng)量(liang)(liang)為排煙(yan)(yan)(yan)量(liang)(liang)的(de)50%應為330003/h。

渝中值得信賴的排煙管道批發

防(fang)(fang)火(huo)閥(fa)(fa):采(cai)用(yong)(yong)70℃溫(wen)度(du)熔斷器(qi)自動(dong)(dong)關閉(防(fang)(fang)火(huo)).可輸出聯動(dong)(dong)訊(xun)號(hao)(hao),用(yong)(yong)于通風(feng)空調(diao)系統風(feng)管(guan)內,防(fang)(fang)止(zhi)火(huo)勢沿風(feng)管(guan)蔓延。排(pai)(pai)煙(yan)(yan)(yan)防(fang)(fang)火(huo)閥(fa)(fa):電訊(xun)號(hao)(hao)開(kai)啟,手動(dong)(dong)開(kai)啟,輸出動(dong)(dong)作電訊(xun)號(hao)(hao).用(yong)(yong)于排(pai)(pai)煙(yan)(yan)(yan)風(feng)機吸入口管(guan)道或排(pai)(pai)煙(yan)(yan)(yan)支(zhi)管(guan)上。采(cai)用(yong)(yong)280℃溫(wen)度(du)熔斷器(qi)重新關閉。防(fang)(fang)火(huo)閥(fa)(fa)——通風(feng)空調(diao)系統70℃:風(feng)管(guan)穿越防(fang)(fang)火(huo)分(fen)區、隔墻樓(lou)板、水(shui)平風(feng)管(guan)的水(shui)平管(guan)段上(系統獨立設(she)置可不設(she))、公共建筑豎向排(pai)(pai)風(feng)管(guan)支(zhi)管(guan);150℃:公共建筑廚房排(pai)(pai)油煙(yan)(yan)(yan)管(guan)支(zhi)管(guan);排(pai)(pai)煙(yan)(yan)(yan)防(fang)(fang)火(huo)閥(fa)(fa)——消(xiao)防(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)系統280℃:消(xiao)防(fang)(fang)排(pai)(pai)煙(yan)(yan)(yan)管(guan)道;

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