![]() | 15808023761 15808023760 023-47546974 |
手(shou)機(ji):15808023761
15808023760
電話:023-47546974
網址:lianghm.cn
地址:重慶市江津區(qu)雙福新區(qu)福星大道(dao)937號(hao)鑫成瑞暖(nuan)通廠(chang)區(qu)
現階段是(shi)很多(duo)雞舍都(dou)配備了(le)通風(feng)(feng)(feng)管(guan),我是(shi)2013年開始用(yong)(yong)的通風(feng)(feng)(feng)管(guan),在(zai)(zai)(zai)使(shi)用(yong)(yong)過(guo)程中,曾經出現過(guo)很多(duo)問題,現總結一下,歡迎拍磚交(jiao)流(liu)。一,通風(feng)(feng)(feng)管(guan)的作用(yong)(yong)。1降低操(cao)作負(fu)壓。冬季(ji)沒安(an)裝(zhuang)通風(feng)(feng)(feng)管(guan)的雞舍,使(shi)用(yong)(yong)小窗通風(feng)(feng)(feng),尤其是(shi)跨度大的雞舍為了(le)導風(feng)(feng)(feng)合(he)理安(an)全,使(shi)用(yong)(yong)高負(fu)壓通風(feng)(feng)(feng)。而使(shi)用(yong)(yong)通風(feng)(feng)(feng)管(guan)道,由于(yu)進風(feng)(feng)(feng)在(zai)(zai)(zai)管(guan)道內(nei)基本不(bu)擴散(san),低負(fu)壓下都(dou)是(shi)按照(zhao)風(feng)(feng)(feng)管(guan)方向,依次(ci)從開口處出風(feng)(feng)(feng)。2位置高,出風(feng)(feng)(feng)均(jun)勻(yun)。進風(feng)(feng)(feng)雖然在(zai)(zai)(zai)管(guan)道內(nei)沒有預熱(re),但下落位置高,向下擴散(san)時(shi)間(jian)就是(shi)預熱(re)過(guo)程。3跟風(feng)(feng)(feng)機配合(he)合(he)理配置,在(zai)(zai)(zai)初始開啟風(feng)(feng)(feng)機階段,由于(yu)設計問題導致(zhi)進風(feng)(feng)(feng)窗使(shi)用(yong)(yong)不(bu)安(an)全,可以利用(yong)(yong)通風(feng)(feng)(feng)管(guan)過(guo)渡。
防火閥:采用70℃溫度熔斷器自動關閉(防火).可輸出聯動訊號,用于通風空調系統風管內,值得信賴的通風設備防止火勢沿風管蔓延。排煙防火閥:電訊號開啟,手動開啟,輸出動作電訊號.用于排煙風機吸入口管道或排煙支管上。通風設備采(cai)用280℃溫度熔斷器重新關閉(bi)。防火閥——通(tong)風(feng)空調系統70℃:風(feng)管(guan)穿越防火分區、隔墻(qiang)樓板、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(xiang)排風(feng)管(guan)支管(guan);150℃:公共建筑廚房排油煙管(guan)支管(guan);排煙防火閥——消(xiao)防排煙系統280℃:消(xiao)防排煙管(guan)道;
1) 送(song)(song)風(feng)(feng)(feng)(feng),包括通氣,如(ru)(ru)送(song)(song)鮮風(feng)(feng)(feng)(feng)和排(pai)氣,這個范圍很廣,如(ru)(ru)工(gong)廠車(che)間,生(sheng)產場(chang)(chang)地空(kong)氣,由(you)于有害氣體產生(sheng)需(xu)要(yao)排(pai)出(chu)室外(wai),又需(xu)要(yao)把室外(wai)空(kong)氣輸(shu)送(song)(song)至(zhi)室內(nei)(nei)。這時(shi)就要(yao)使(shi)用(yong)(yong)(yong)流量(liang)大(da)而壓(ya)力小的空(kong)氣輸(shu)送(song)(song)管(guan)(guan)道(dao)(dao),螺(luo)旋(xuan)風(feng)(feng)(feng)(feng)管(guan)(guan)就適用(yong)(yong)(yong),一般情況下使(shi)用(yong)(yong)(yong)鍍鋅鐵管(guan)(guan),有腐(fu)蝕性及特別(bie)(bie)潮濕場(chang)(chang)所使(shi)用(yong)(yong)(yong)不銹鋼管(guan)(guan)。2) 送(song)(song)冷(leng)風(feng)(feng)(feng)(feng)。常見(jian)的是中(zhong)央空(kong)調的管(guan)(guan)道(dao)(dao),這種管(guan)(guan)道(dao)(dao)需(xu)要(yao)加保(bao)溫材料(liao)(liao)(liao)(liao)。螺(luo)旋(xuan)風(feng)(feng)(feng)(feng)管(guan)(guan)可內(nei)(nei)貼保(bao)溫材料(liao)(liao)(liao)(liao),外(wai)表看(kan)來(lai)美觀。3) 排(pai)油(you)煙(yan)。飯店、酒樓、賓館(guan)的廚房均有大(da)量(liang)油(you)煙(yan)產生(sheng),需(xu)要(yao)排(pai)出(chu),使(shi)用(yong)(yong)(yong)圓形的風(feng)(feng)(feng)(feng)管(guan)(guan)就是油(you)煙(yan)囪。在這里(li),螺(luo)旋(xuan)風(feng)(feng)(feng)(feng)管(guan)(guan)該(gai)叫做油(you)煙(yan)管(guan)(guan)。4) 除塵。有些工(gong)廠生(sheng)產車(che)間很多塵埃,需(xu)要(yao)專門的除塵裝置,其中(zhong)量(liang)較(jiao)大(da)的管(guan)(guan)道(dao)(dao),可使(shi)用(yong)(yong)(yong)螺(luo)旋(xuan)風(feng)(feng)(feng)(feng)管(guan)(guan)。5) 散(san)裝物料(liao)(liao)(liao)(liao)輸(shu)送(song)(song)。有些工(gong)廠的生(sheng)產過程中(zhong),需(xu)要(yao)輸(shu)送(song)(song)松(song)散(san)的顆粒(li),特別(bie)(bie)是比重不大(da)的如(ru)(ru)發(fa)泡塑料(liao)(liao)(liao)(liao)粒(li)之類(lei)的使(shi)用(yong)(yong)(yong)螺(luo)旋(xuan)風(feng)(feng)(feng)(feng)管(guan)(guan)造價低、效果好。
風(feng)(feng)(feng)管(guan)(guan)主(zhu)要指中央空調系統的(de)通風(feng)(feng)(feng)管(guan)(guan)道,它常常被忽視,但卻(que)是空調系統的(de)重要組成(cheng)部(bu)分,目前常見的(de)風(feng)(feng)(feng)管(guan)(guan)主(zhu)要有四種:1)鍍(du)(du)鋅薄(bo)鋼(gang)板(ban)風(feng)(feng)(feng)管(guan)(guan);2)無(wu)機玻(bo)(bo)璃(li)鋼(gang)風(feng)(feng)(feng)管(guan)(guan);3)復(fu)合(he)玻(bo)(bo)纖板(ban)風(feng)(feng)(feng)管(guan)(guan);4)纖維織物風(feng)(feng)(feng)管(guan)(guan)。鍍(du)(du)鋅薄(bo)鋼(gang)板(ban)風(feng)(feng)(feng)管(guan)(guan):早(zao)使用的(de)風(feng)(feng)(feng)管(guan)(guan),采(cai)用鍍(du)(du)鋅薄(bo)鋼(gang)板(ban)制(zhi)作(zuo),適合(he)含(han)濕(shi)量小的(de)一般(ban)性(xing)氣(qi)體的(de)輸送,有易(yi)生銹,無(wu)保溫和(he)消(xiao)聲(sheng)功能(neng),制(zhi)作(zuo)安裝(zhuang)周期(qi)長的(de)特點。無(wu)機玻(bo)(bo)璃(li)鋼(gang)風(feng)(feng)(feng)管(guan)(guan):較(jiao)新(xin)的(de)風(feng)(feng)(feng)管(guan)(guan)類型,采(cai)用玻(bo)(bo)璃(li)纖維增強(qiang)無(wu)機材(cai)料制(zhi)作(zuo),遇火(huo)不燃(ran)、耐腐蝕(shi)、份量重,硬度(du)大但較(jiao)脆(cui),受自重影響易(yi)變形酥裂,無(wu)保溫和(he)消(xiao)聲(sheng)性(xing)能(neng),制(zhi)作(zuo)安裝(zhuang)周期(qi)長。
風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)廣泛地應用(yong)于各(ge)個工業部門,一(yi)般講,離心(xin)式(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)適用(yong)于小流(liu)(liu)量、高(gao)壓力的場所(suo),而軸流(liu)(liu)式(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)則(ze)常用(yong)于大流(liu)(liu)量、低壓力的情(qing)況(kuang),應根(gen)據不同(tong)的情(qing)況(kuang)選有不同(tong)的風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)分類。1鍋(guo)爐(lu)(lu)(lu)(lu)用(yong)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji),鍋(guo)爐(lu)(lu)(lu)(lu)用(yong)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)根(gen)據鍋(guo)爐(lu)(lu)(lu)(lu)的規格可選用(yong)離心(xin)式(shi)或(huo)軸流(liu)(liu)式(shi)。又按它(ta)的作用(yong)分為鍋(guo)爐(lu)(lu)(lu)(lu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)—向鍋(guo)爐(lu)(lu)(lu)(lu)內輸送空氣(qi);鍋(guo)爐(lu)(lu)(lu)(lu)引風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)把鍋(guo)爐(lu)(lu)(lu)(lu)內的煙(yan)氣(qi)抽走。2通風(feng)(feng)(feng)(feng)換氣(qi)用(yong)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji),這類風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)一(yi)般是供工廠及各(ge)種建筑物通風(feng)(feng)(feng)(feng)換氣(qi)及采暖通風(feng)(feng)(feng)(feng)用(yong),要求(qiu)壓力不高(gao),但噪聲(sheng)要求(qiu)要低,可采用(yong)離心(xin)式(shi)或(huo)軸流(liu)(liu)式(shi)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)。
1.風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)程度(du)(du)(du)(du)安裝,邊(bian)(bian)(bian)長尺寸(cun)小于(yu)(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)(yu)400mm,間距(ju)不(bu)應(ying)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)4m;大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)400mm,不(bu)應(ying)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)3m;對于(yu)(yu)(yu)(yu)(yu)薄鋼板法(fa)蘭的(de)(de)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan),其支、吊(diao)(diao)(diao)(diao)架(jia)(jia)間距(ju)不(bu)應(ying)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)垂(chui)直安裝,間距(ju)不(bu)應(ying)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)4m,單根直管(guan)(guan)至(zhi)少應(ying)有2個固(gu)定(ding)(ding)點。3.支、吊(diao)(diao)(diao)(diao)架(jia)(jia)不(bu)宜(yi)設(she)置在(zai)風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)、閥門、檢討(tao)門及(ji)自控機構處,離風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou)或(huo)插(cha)接(jie)管(guan)(guan)的(de)(de)距(ju)離不(bu)宜(yi)小于(yu)(yu)(yu)(yu)(yu)200mm。4.當程度(du)(du)(du)(du)懸吊(diao)(diao)(diao)(diao)的(de)(de)主、干風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)長度(du)(du)(du)(du)超過20m時(shi),應(ying)設(she)置防(fang)止(zhi)擺(bai)動固(gu)定(ding)(ding)點,每個系統不(bu)應(ying)少于(yu)(yu)(yu)(yu)(yu)1個。5.防(fang)火閥直徑或(huo)長邊(bian)(bian)(bian)尺寸(cun)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)等于(yu)(yu)(yu)(yu)(yu)630mm時(shi),宜(yi)設(she)獨立支、吊(diao)(diao)(diao)(diao)架(jia)(jia)。6.帶高效過濾(lv)器的(de)(de)送風(feng)(feng)(feng)(feng)(feng)(feng)口(kou)(kou)(kou),應(ying)采取(qu)可分(fen)離調節(jie)高度(du)(du)(du)(du)的(de)(de)吊(diao)(diao)(diao)(diao)桿。金屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)的(de)(de)加(jia)(jia)固(gu):矩形風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)邊(bian)(bian)(bian)長大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)630mm、保溫(wen)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)邊(bian)(bian)(bian)長大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)800mm,并且管(guan)(guan)段長度(du)(du)(du)(du)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1250mm或(huo)低壓風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)單邊(bian)(bian)(bian)平面(mian)積大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1.2m2、中、高壓風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)1.0m2中,均應(ying)采用加(jia)(jia)固(gu)辦(ban)法(fa)。角(jiao)鋼、加(jia)(jia)固(gu)筋的(de)(de)加(jia)(jia)固(gu),其高度(du)(du)(du)(du)應(ying)小于(yu)(yu)(yu)(yu)(yu)或(huo)等于(yu)(yu)(yu)(yu)(yu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)的(de)(de)寬(kuan)度(du)(du)(du)(du)。角(jiao)鋼、加(jia)(jia)固(gu)筋與(yu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)鉚接(jie)的(de)(de)間隔(ge)應(ying)均勻(yun),不(bu)應(ying)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)220mm。.對于(yu)(yu)(yu)(yu)(yu)凈化空調系統,不(bu)應(ying)在(zai)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)內設(she)加(jia)(jia)固(gu)框及(ji)加(jia)(jia)固(gu)筋。