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地址(zhi):重慶市江津(jin)區(qu)雙福新(xin)區(qu)福星大道937號鑫成瑞暖通廠區(qu)
在葉輪運轉初期及所有定期檢查的時候,只要一有機會,都必須檢查葉輪是否出現裂紋、磨損、積塵等缺陷。只要有可能,都必須使葉輪保持清潔狀態,并定期用鋼絲刷刷去上面的積塵和銹皮等,因為不銹鋼通風管隨著運行時間的加長,這些灰塵由于不可能均勻地附著在葉輪上,而造成葉輪平衡破壞,以至引起轉子振動。葉輪只要進行了修理,就需要對其再作動平衡。如有條件,可以使用便攜試動平衡儀在現場進行平衡。在作動平衡之前,不銹鋼通風管批發必須檢查所有緊(jin)定螺栓是否上(shang)緊(jin)。因為葉輪已經在不平衡狀態下(xia)運(yun)行了一段時間,這些螺栓可(ke)能已經松動。
(1)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)布(bu)置應(ying)(ying)盡(jin)量采用沿墻壁鋪設的(de)方法,這樣在終裝(zhuang)修時可形成凹(ao)凸頂結構,既(ji)保持了室內(nei)的(de)凈(jing)高,又使(shi)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)得到(dao)(dao)屏蔽(bi),可以起到(dao)(dao)較好的(de)裝(zhuang)修效(xiao)果;(2)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)在布(bu)置時應(ying)(ying)盡(jin)量短(duan),彎(wan)(wan)頭(tou)不(bu)(bu)宜(yi)過多(duo),轉角半徑不(bu)(bu)宜(yi)過小,并盡(jin)量避免管(guan)(guan)(guan)(guan)道(dao)突變徑,以減(jian)少沿程壓力的(de)損失(shi);(3)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)裝(zhuang)時不(bu)(bu)應(ying)(ying)破壞原有(you)建筑的(de)結構,特別是承重結構;(4)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)穿過墻壁處(chu),其孔(kong)洞(dong)四周的(de)縫(feng)隙,應(ying)(ying)使(shi)用彈性材(cai)料(liao)填充密(mi)實;(5)為了降(jiang)低噪聲(sheng),風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)始端(與送(song)風(feng)(feng)(feng)機連接(jie)處(chu))不(bu)(bu)宜(yi)急彎(wan)(wan),必要(yao)時,彎(wan)(wan)頭(tou)和(he)三通支(zhi)管(guan)(guan)(guan)(guan)等處(chu)應(ying)(ying)裝(zhuang)設導流葉(xie)片;(6)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)的(de)連接(jie)應(ying)(ying)嚴格按照(zhao)規范進行(xing),粘貼應(ying)(ying)牢(lao)固、鋪設應(ying)(ying)平整、綁扎應(ying)(ying)緊(jin)密(mi),無(wu)滑動、松弛與斷裂(lie)現(xian)象,防止(zhi)漏冷(熱(re));(7)輸送(song)易產生冷凝水空氣的(de)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan),一(yi)定(ding)(ding)要(yao)按設計(ji)(ji)要(yao)求的(de)坡度(du)安(an)裝(zhuang);(8)安(an)裝(zhuang)要(yao)牢(lao)固,所有(you)吊、支(zhi)、托架不(bu)(bu)得妨礙風(feng)(feng)(feng)口、閥(fa)門、控制系統及檢查門的(de)操作(zuo)(zuo),并作(zuo)(zuo)良(liang)好的(de)防銹處(chu)理(li);(9)新(xin)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)安(an)裝(zhuang)除(chu)應(ying)(ying)遵守送(song)風(feng)(feng)(feng)管(guan)(guan)(guan)(guan)道(dao)安(an)裝(zhuang)規定(ding)(ding)外(wai),還應(ying)(ying)按設計(ji)(ji)要(yao)求作(zuo)(zuo)有(you)坡度(du)安(an)裝(zhuang)(坡向(xiang)新(xin)風(feng)(feng)(feng)口);(10)新(xin)風(feng)(feng)(feng)口要(yao)有(you)防雨和(he)過濾(lv)網(wang)罩,安(an)裝(zhuang)位置應(ying)(ying)選在空氣不(bu)(bu)受污染的(de)地方且便于檢修。
在(zai)空調送風(feng)系(xi)統(tong)中(zhong),空調送風(feng)機(ji)送出(chu)的(de)風(feng)必(bi)須通過(guo)(guo)主干管(guan)(guan)分(fen)配(pei)到(dao)(dao)支(zhi)管(guan)(guan)中(zhong);在(zai)排(pai)煙(yan)(yan)(yan)(yan)系(xi)統(tong)中(zhong),煙(yan)(yan)(yan)(yan)氣(qi)由支(zhi)管(guan)(guan)到(dao)(dao)主干管(guan)(guan)后,進入排(pai)煙(yan)(yan)(yan)(yan)風(feng)機(ji)排(pai)出(chu)。當建筑物內發(fa)生火(huo)(huo)災(zai)時,在(zai)通風(feng)、空調系(xi)統(tong)中(zhong),為(wei)了防(fang)(fang)止火(huo)(huo)勢(shi)(shi)通過(guo)(guo)送風(feng)系(xi)統(tong)蔓延,當送風(feng)系(xi)統(tong)中(zhong)氣(qi)體溫度達到(dao)(dao)70℃時,防(fang)(fang)火(huo)(huo)閥(fa)(fa)機(ji)構(gou)上熔斷(duan)(duan)器(qi)動(dong)作(zuo),閥(fa)(fa)門亦迅(xun)速(su)關閥(fa)(fa),切斷(duan)(duan)煙(yan)(yan)(yan)(yan)氣(qi)與火(huo)(huo)勢(shi)(shi)沿風(feng)管(guan)(guan)蔓延的(de)通路。同樣(yang),在(zai)排(pai)煙(yan)(yan)(yan)(yan)系(xi)統(tong)中(zhong),發(fa)生火(huo)(huo)災(zai)時,排(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)開啟,進行排(pai)煙(yan)(yan)(yan)(yan),為(wei)了截斷(duan)(duan)高溫煙(yan)(yan)(yan)(yan)氣(qi)在(zai)排(pai)煙(yan)(yan)(yan)(yan)管(guan)(guan)路中(zhong)流動(dong),防(fang)(fang)止火(huo)(huo)勢(shi)(shi)蔓延到(dao)(dao)另(ling)一防(fang)(fang)火(huo)(huo)分(fen)區,當排(pai)出(chu)的(de)煙(yan)(yan)(yan)(yan)氣(qi)溫度達到(dao)(dao)280℃時,排(pai)煙(yan)(yan)(yan)(yan)防(fang)(fang)火(huo)(huo)閥(fa)(fa)、排(pai)煙(yan)(yan)(yan)(yan)口(kou)上熔斷(duan)(duan)器(qi)動(dong)作(zuo),閥(fa)(fa)門必(bi)須自動(dong)關閉(bi),阻(zu)止排(pai)煙(yan)(yan)(yan)(yan)。由此可見,防(fang)(fang)火(huo)(huo)閥(fa)(fa)、排(pai)煙(yan)(yan)(yan)(yan)閥(fa)(fa)做到(dao)(dao)了該通則(ze)通,該斷(duan)(duan)則(ze)斷(duan)(duan)的(de)隔煙(yan)(yan)(yan)(yan)阻(zu)火(huo)(huo)作(zuo)用。
現階段是(shi)(shi)很多雞舍(she)都配備了(le)通(tong)(tong)風管(guan)(guan),我(wo)是(shi)(shi)2013年開始用的通(tong)(tong)風管(guan)(guan),在使(shi)用過(guo)程中,曾經出現過(guo)很多問(wen)題,現總(zong)結一(yi)下,歡(huan)迎拍磚交流。一(yi),通(tong)(tong)風管(guan)(guan)的作(zuo)用。1降(jiang)低操作(zuo)負(fu)壓。冬季(ji)沒(mei)安(an)裝通(tong)(tong)風管(guan)(guan)的雞舍(she),使(shi)用小窗(chuang)通(tong)(tong)風,尤其是(shi)(shi)跨度大的雞舍(she)為了(le)導風合(he)理安(an)全(quan)(quan),使(shi)用高(gao)負(fu)壓通(tong)(tong)風。而使(shi)用通(tong)(tong)風管(guan)(guan)道,由(you)于(yu)進風在管(guan)(guan)道內基本不(bu)擴散(san),低負(fu)壓下都是(shi)(shi)按照風管(guan)(guan)方向,依(yi)次從開口處(chu)出風。2位置(zhi)(zhi)高(gao),出風均勻。進風雖然在管(guan)(guan)道內沒(mei)有(you)預熱,但下落位置(zhi)(zhi)高(gao),向下擴散(san)時間就是(shi)(shi)預熱過(guo)程。3跟風機配合(he)合(he)理配置(zhi)(zhi),在初始開啟風機階段,由(you)于(yu)設計(ji)問(wen)題導致進風窗(chuang)使(shi)用不(bu)安(an)全(quan)(quan),可(ke)以利(li)用通(tong)(tong)風管(guan)(guan)過(guo)渡。
1、70℃防火(huo)閥(fa)用在空調送風(feng)(feng)(feng)、通風(feng)(feng)(feng)系統管道(dao)(dao)上;平時(shi)常開,發(fa)(fa)生火(huo)災(zai)時(shi)關(guan)閉,聯(lian)鎖風(feng)(feng)(feng)機(ji),使風(feng)(feng)(feng)機(ji)關(guan)閉;2、280℃防火(huo)閥(fa)用在排(pai)煙系統管道(dao)(dao)上,平時(shi)常開,發(fa)(fa)生火(huo)災(zai)時(shi)排(pai)煙,當煙氣(qi)溫(wen)(wen)度(du)達(da)到(dao)280度(du)時(shi),防火(huo)閥(fa)關(guan)閉,聯(lian)鎖風(feng)(feng)(feng)機(ji)關(guan)閉;3、280℃防火(huo)閥(fa)應為(wei)常開,又(you)叫高溫(wen)(wen)防火(huo)閥(fa),一般安裝在有高溫(wen)(wen)環境的(de)通風(feng)(feng)(feng)管道(dao)(dao)中,當溫(wen)(wen)度(du)到(dao)達(da)280℃后易(yi)熔(rong)(rong)合(he)金(jin)熔(rong)(rong)化,閥(fa)門(men)(men)(men)關(guan)閉,同(tong)時(shi)可(ke)以用24V電信(xin)號控(kong)制(zhi)。如果(guo)說是280排(pai)煙防火(huo)閥(fa)應為(wei)常閉,安裝在排(pai)煙管道(dao)(dao)中發(fa)(fa)生火(huo)災(zai)時(shi)控(kong)制(zhi)中心給出電信(xin)號使其打開排(pai)煙,當溫(wen)(wen)度(du)到(dao)達(da)280時(shi)易(yi)熔(rong)(rong)合(he)金(jin)熔(rong)(rong)化閥(fa)門(men)(men)(men)關(guan)閉,是一種二次動作的(de)閥(fa)門(men)(men)(men)。