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1) 送(song)(song)風(feng)(feng)(feng)(feng),包(bao)括通(tong)氣(qi)(qi),如(ru)送(song)(song)鮮風(feng)(feng)(feng)(feng)和排氣(qi)(qi),這(zhe)個范圍很廣,如(ru)工廠(chang)(chang)車間,生(sheng)(sheng)產場(chang)(chang)地空(kong)氣(qi)(qi),由于有害(hai)氣(qi)(qi)體(ti)產生(sheng)(sheng)需(xu)(xu)(xu)(xu)要(yao)排出(chu)室外,又需(xu)(xu)(xu)(xu)要(yao)把(ba)室外空(kong)氣(qi)(qi)輸送(song)(song)至室內(nei)。這(zhe)時就(jiu)要(yao)使用(yong)流量大(da)而壓力小的(de)(de)(de)空(kong)氣(qi)(qi)輸送(song)(song)管(guan)(guan)道(dao),螺(luo)旋風(feng)(feng)(feng)(feng)管(guan)(guan)就(jiu)適用(yong),一(yi)般(ban)情況(kuang)下使用(yong)鍍鋅鐵管(guan)(guan),有腐蝕性及特別潮(chao)濕場(chang)(chang)所使用(yong)不銹鋼管(guan)(guan)。2) 送(song)(song)冷風(feng)(feng)(feng)(feng)。常(chang)見的(de)(de)(de)是(shi)中(zhong)央(yang)空(kong)調(diao)的(de)(de)(de)管(guan)(guan)道(dao),這(zhe)種管(guan)(guan)道(dao)需(xu)(xu)(xu)(xu)要(yao)加(jia)保溫材料(liao)。螺(luo)旋風(feng)(feng)(feng)(feng)管(guan)(guan)可(ke)內(nei)貼保溫材料(liao),外表看來美觀。3) 排油(you)煙(yan)。飯店(dian)、酒(jiu)樓(lou)、賓館的(de)(de)(de)廚房(fang)均有大(da)量油(you)煙(yan)產生(sheng)(sheng),需(xu)(xu)(xu)(xu)要(yao)排出(chu),使用(yong)圓形的(de)(de)(de)風(feng)(feng)(feng)(feng)管(guan)(guan)就(jiu)是(shi)油(you)煙(yan)囪。在這(zhe)里,螺(luo)旋風(feng)(feng)(feng)(feng)管(guan)(guan)該叫做(zuo)油(you)煙(yan)管(guan)(guan)。4) 除塵。有些(xie)工廠(chang)(chang)生(sheng)(sheng)產車間很多(duo)塵埃,需(xu)(xu)(xu)(xu)要(yao)專門(men)的(de)(de)(de)除塵裝置,其中(zhong)量較(jiao)大(da)的(de)(de)(de)管(guan)(guan)道(dao),可(ke)使用(yong)螺(luo)旋風(feng)(feng)(feng)(feng)管(guan)(guan)。5) 散裝物料(liao)輸送(song)(song)。有些(xie)工廠(chang)(chang)的(de)(de)(de)生(sheng)(sheng)產過程中(zhong),需(xu)(xu)(xu)(xu)要(yao)輸送(song)(song)松(song)散的(de)(de)(de)顆(ke)粒,特別是(shi)比(bi)重不大(da)的(de)(de)(de)如(ru)發(fa)泡塑料(liao)粒之(zhi)類(lei)的(de)(de)(de)使用(yong)螺(luo)旋風(feng)(feng)(feng)(feng)管(guan)(guan)造價低(di)、效果好。
風機(ji)(ji)(ji)(ji)廣泛地應(ying)用(yong)(yong)(yong)(yong)(yong)于(yu)各個工(gong)業部門,一般講,離心式風機(ji)(ji)(ji)(ji)適用(yong)(yong)(yong)(yong)(yong)于(yu)小流(liu)量、高壓力的(de)場所,而軸流(liu)式風機(ji)(ji)(ji)(ji)則(ze)常(chang)用(yong)(yong)(yong)(yong)(yong)于(yu)大流(liu)量、低(di)壓力的(de)情況(kuang),應(ying)根據不(bu)同(tong)的(de)情況(kuang)選(xuan)有不(bu)同(tong)的(de)風機(ji)(ji)(ji)(ji)分(fen)(fen)類。1鍋(guo)(guo)(guo)(guo)爐(lu)(lu)用(yong)(yong)(yong)(yong)(yong)風機(ji)(ji)(ji)(ji),鍋(guo)(guo)(guo)(guo)爐(lu)(lu)用(yong)(yong)(yong)(yong)(yong)風機(ji)(ji)(ji)(ji)根據鍋(guo)(guo)(guo)(guo)爐(lu)(lu)的(de)規(gui)格可選(xuan)用(yong)(yong)(yong)(yong)(yong)離心式或軸流(liu)式。又按(an)它的(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)分(fen)(fen)為鍋(guo)(guo)(guo)(guo)爐(lu)(lu)風機(ji)(ji)(ji)(ji)—向鍋(guo)(guo)(guo)(guo)爐(lu)(lu)內輸送空氣(qi);鍋(guo)(guo)(guo)(guo)爐(lu)(lu)引風機(ji)(ji)(ji)(ji)把(ba)鍋(guo)(guo)(guo)(guo)爐(lu)(lu)內的(de)煙氣(qi)抽走。2通風換氣(qi)用(yong)(yong)(yong)(yong)(yong)風機(ji)(ji)(ji)(ji),這類風機(ji)(ji)(ji)(ji)一般是(shi)供工(gong)廠及各種建筑(zhu)物通風換氣(qi)及采暖(nuan)通風用(yong)(yong)(yong)(yong)(yong),要(yao)(yao)求(qiu)壓力不(bu)高,但噪聲要(yao)(yao)求(qiu)要(yao)(yao)低(di),可采用(yong)(yong)(yong)(yong)(yong)離心式或軸流(liu)式風機(ji)(ji)(ji)(ji)。
確保通風效果:高溫消防排煙風機的使用介質本身溫度相對較高,且自身的運轉也是會產生一定的溫度,若是將其放在密封環境中,那么很容易就會導致高溫現象發生,針對于這種情況在前期選擇安裝環境時就應該要多注意,好是能夠將其放在通風效果較好的環境中,通過對流運動來有效降低溫度,這是可以有效的防止高溫現象的發生。消防通風設備批發確保電流大小合適:消防排煙風機的使用還是要注意電流問題,是應該要防止電流過大現象發生,否則會讓消防通風設備在(zai)運行中會因(yin)為電(dian)流(liu)過大(da)而產生(sheng)較多(duo)的(de)電(dian)阻,而這也是會導(dao)致高溫(wen)現(xian)(xian)象發(fa)生(sheng)。因(yin)為高溫(wen)會直接(jie)影響著(zhu)消防(fang)排煙風(feng)機(ji)的(de)使用,因(yin)此在(zai)日(ri)常使用中就應該要采(cai)取(qu)措施來有效的(de)防(fang)止高溫(wen)現(xian)(xian)象發(fa)生(sheng),且在(zai)高溫(wen)之后(hou)要采(cai)取(qu)措施來降(jiang)溫(wen),以確保安全(quan)。
現(xian)(xian)階段是很(hen)多雞舍(she)都配備了通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管,我是2013年開(kai)始用(yong)的(de)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管,在(zai)使用(yong)過(guo)程(cheng)中(zhong),曾經出現(xian)(xian)過(guo)很(hen)多問(wen)題,現(xian)(xian)總結一(yi)下,歡迎拍(pai)磚交(jiao)流。一(yi),通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管的(de)作用(yong)。1降低操作負(fu)壓(ya)。冬季沒安裝(zhuang)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管的(de)雞舍(she),使用(yong)小窗(chuang)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng),尤其(qi)是跨度大的(de)雞舍(she)為了導風(feng)(feng)(feng)(feng)(feng)(feng)合理(li)安全,使用(yong)高負(fu)壓(ya)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)。而使用(yong)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管道(dao)(dao),由于(yu)進(jin)風(feng)(feng)(feng)(feng)(feng)(feng)在(zai)管道(dao)(dao)內基本不擴散,低負(fu)壓(ya)下都是按照風(feng)(feng)(feng)(feng)(feng)(feng)管方向,依次從開(kai)口處出風(feng)(feng)(feng)(feng)(feng)(feng)。2位置高,出風(feng)(feng)(feng)(feng)(feng)(feng)均勻。進(jin)風(feng)(feng)(feng)(feng)(feng)(feng)雖然在(zai)管道(dao)(dao)內沒有預熱,但下落位置高,向下擴散時(shi)間(jian)就是預熱過(guo)程(cheng)。3跟風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)配合合理(li)配置,在(zai)初始開(kai)啟風(feng)(feng)(feng)(feng)(feng)(feng)機(ji)階段,由于(yu)設(she)計問(wen)題導致進(jin)風(feng)(feng)(feng)(feng)(feng)(feng)窗(chuang)使用(yong)不安全,可(ke)以(yi)利(li)用(yong)通(tong)風(feng)(feng)(feng)(feng)(feng)(feng)管過(guo)渡。
排(pai)(pai)(pai)煙(yan)(yan)閥是否(fou)存(cun)在(zai)常開的(de)?這里(li)的(de)排(pai)(pai)(pai)煙(yan)(yan)閥也就相當于(yu)排(pai)(pai)(pai)煙(yan)(yan)口,對(dui)于(yu)常見的(de)板式排(pai)(pai)(pai)煙(yan)(yan)口與多葉排(pai)(pai)(pai)煙(yan)(yan)口,市(shi)場(chang)上常見的(de)均為常閉形(xing)式,一(yi)般不需要(yao)(yao)(yao)常開的(de)排(pai)(pai)(pai)煙(yan)(yan)口。對(dui)于(yu)排(pai)(pai)(pai)風(feng)(feng)兼(jian)排(pai)(pai)(pai)煙(yan)(yan)系統(tong)的(de)排(pai)(pai)(pai)煙(yan)(yan)口,可(ke)以采用“單層(ceng)百葉 + 280 ℃ 電(dian)控排(pai)(pai)(pai)煙(yan)(yan)防(fang)(fang)火(huo)(huo)閥”進(jin)行控制。70 ℃防(fang)(fang)火(huo)(huo)閥的(de)應(ying)(ying)用場(chang)合(he)有(you)哪些(xie)?防(fang)(fang)火(huo)(huo)閥應(ying)(ying)用場(chang)合(he)很(hen)多,在(zai)空調送回風(feng)(feng)干管(guan),通(tong)風(feng)(feng)風(feng)(feng)機進(jin)出口,風(feng)(feng)井入口,管(guan)道穿越防(fang)(fang)火(huo)(huo)分區(qu) / 變形(xing)縫 / 重要(yao)(yao)(yao)房間 / 機房 / 火(huo)(huo)災危(wei)險(xian)性(xing)大的(de)房間的(de)隔(ge)墻或(huo)樓板,垂直(zhi)風(feng)(feng)管(guan)與每層(ceng)水平風(feng)(feng)管(guan)連接處。等很(hen)多場(chang)合(he)都需要(yao)(yao)(yao)設置防(fang)(fang)火(huo)(huo)閥。 空調新(xin)風(feng)(feng)取風(feng)(feng)管(guan)是否(fou)需要(yao)(yao)(yao)安(an)裝(zhuang)(zhuang)防(fang)(fang)火(huo)(huo)閥?一(yi)般不需要(yao)(yao)(yao)。特別(bie)是如果回風(feng)(feng)、送風(feng)(feng)均安(an)裝(zhuang)(zhuang)防(fang)(fang)火(huo)(huo)閥之后,新(xin)風(feng)(feng)取風(feng)(feng)口就沒有(you)必要(yao)(yao)(yao)在(zai)安(an)裝(zhuang)(zhuang)防(fang)(fang)火(huo)(huo)閥了(le)。并且一(yi)般取風(feng)(feng)口位于(yu)室外,且按(an)照規(gui)范(fan)要(yao)(yao)(yao)求(qiu)與排(pai)(pai)(pai)煙(yan)(yan)口保持10 m以上的(de)水平距離或(huo)3 m以上的(de)垂直(zhi)距離( 排(pai)(pai)(pai)煙(yan)(yan)口在(zai)上 ),一(yi)般煙(yan)(yan)氣不會從(cong)新(xin)風(feng)(feng)口進(jin)入空調,所(suo)以一(yi)般不需要(yao)(yao)(yao)安(an)裝(zhuang)(zhuang)防(fang)(fang)火(huo)(huo)閥。