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地(di)址:重慶市江津區雙(shuang)福新區福星(xing)大道937號鑫成瑞(rui)暖通(tong)廠區
1.風(feng)(feng)(feng)管(guan)程度(du)(du)安裝(zhuang),邊長(chang)尺寸小(xiao)(xiao)于(yu)(yu)(yu)(yu)(yu)(yu)等(deng)(deng)于(yu)(yu)(yu)(yu)(yu)(yu)400mm,間(jian)(jian)距(ju)不(bu)應(ying)(ying)(ying)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)4m;大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)400mm,不(bu)應(ying)(ying)(ying)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)3m;對(dui)于(yu)(yu)(yu)(yu)(yu)(yu)薄鋼板(ban)法蘭的風(feng)(feng)(feng)管(guan),其(qi)支、吊(diao)(diao)架間(jian)(jian)距(ju)不(bu)應(ying)(ying)(ying)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)3m。2.風(feng)(feng)(feng)管(guan)垂直安裝(zhuang),間(jian)(jian)距(ju)不(bu)應(ying)(ying)(ying)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)4m,單根直管(guan)至(zhi)少(shao)應(ying)(ying)(ying)有2個(ge)固定(ding)點。3.支、吊(diao)(diao)架不(bu)宜(yi)設置(zhi)在風(feng)(feng)(feng)口、閥門、檢討(tao)門及自控機(ji)構處,離風(feng)(feng)(feng)口或(huo)插接管(guan)的距(ju)離不(bu)宜(yi)小(xiao)(xiao)于(yu)(yu)(yu)(yu)(yu)(yu)200mm。4.當程度(du)(du)懸吊(diao)(diao)的主、干風(feng)(feng)(feng)管(guan)長(chang)度(du)(du)超過20m時(shi),應(ying)(ying)(ying)設置(zhi)防(fang)止(zhi)擺動固定(ding)點,每個(ge)系(xi)統不(bu)應(ying)(ying)(ying)少(shao)于(yu)(yu)(yu)(yu)(yu)(yu)1個(ge)。5.防(fang)火閥直徑或(huo)長(chang)邊尺寸大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)等(deng)(deng)于(yu)(yu)(yu)(yu)(yu)(yu)630mm時(shi),宜(yi)設獨立支、吊(diao)(diao)架。6.帶高(gao)效過濾器的送風(feng)(feng)(feng)口,應(ying)(ying)(ying)采(cai)取(qu)可分離調(diao)節(jie)高(gao)度(du)(du)的吊(diao)(diao)桿(gan)。金屬風(feng)(feng)(feng)管(guan)的加(jia)(jia)(jia)(jia)固:矩形風(feng)(feng)(feng)管(guan)邊長(chang)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)630mm、保溫風(feng)(feng)(feng)管(guan)邊長(chang)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)800mm,并且(qie)管(guan)段長(chang)度(du)(du)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)1250mm或(huo)低(di)壓(ya)風(feng)(feng)(feng)管(guan)單邊平面積大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)1.2m2、中、高(gao)壓(ya)風(feng)(feng)(feng)管(guan)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)1.0m2中,均應(ying)(ying)(ying)采(cai)用加(jia)(jia)(jia)(jia)固辦法。角鋼、加(jia)(jia)(jia)(jia)固筋的加(jia)(jia)(jia)(jia)固,其(qi)高(gao)度(du)(du)應(ying)(ying)(ying)小(xiao)(xiao)于(yu)(yu)(yu)(yu)(yu)(yu)或(huo)等(deng)(deng)于(yu)(yu)(yu)(yu)(yu)(yu)風(feng)(feng)(feng)管(guan)的寬(kuan)度(du)(du)。角鋼、加(jia)(jia)(jia)(jia)固筋與風(feng)(feng)(feng)管(guan)鉚接的間(jian)(jian)隔應(ying)(ying)(ying)均勻(yun),不(bu)應(ying)(ying)(ying)大(da)(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)220mm。.對(dui)于(yu)(yu)(yu)(yu)(yu)(yu)凈化空調(diao)系(xi)統,不(bu)應(ying)(ying)(ying)在風(feng)(feng)(feng)管(guan)內設加(jia)(jia)(jia)(jia)固框(kuang)及加(jia)(jia)(jia)(jia)固筋。
(1)風管布置應盡量采用沿墻壁鋪設的方法,這樣在終裝修時可形成凹凸頂結構,廚房排煙管道既保持了室內的凈高,又使風管得到屏蔽,可以起到較好的裝修效果;(2)風管在布置時應盡量短,彎頭不宜過多,轉角半徑不宜過小,并盡量避免管道突變徑,以減少沿程壓力的損失;(3)風管安裝時不應破壞原有建筑的結構,特別是承重結構;(4)風管穿過墻壁處,其孔洞四周的縫隙,值得信賴的廚房排煙管道應(ying)使用彈(dan)性材料填充密實;(5)為(wei)了降低噪聲(sheng),風管(guan)的(de)(de)(de)始(shi)端(duan)(與(yu)送風機連接處)不宜急彎,必要時(shi),彎頭和三通支管(guan)等處應(ying)裝設(she)導流葉片;(6)風管(guan)的(de)(de)(de)連接應(ying)嚴格按照(zhao)規(gui)范進行,粘貼應(ying)牢(lao)固、鋪設(she)應(ying)平整、綁扎應(ying)緊(jin)密,無(wu)滑動、松(song)弛與(yu)斷裂現象,防止(zhi)漏冷(熱);(7)輸送易產(chan)生冷凝水空氣(qi)的(de)(de)(de)風管(guan),一(yi)定(ding)要按設(she)計(ji)要求的(de)(de)(de)坡度(du)安裝;(8)安裝要牢(lao)固,所有吊、支、托架(jia)不得妨礙風口、閥門、控制系統及檢(jian)(jian)查門的(de)(de)(de)操作(zuo),并作(zuo)良好的(de)(de)(de)防銹處理;(9)新(xin)風管(guan)安裝除(chu)應(ying)遵守送風管(guan)道安裝規(gui)定(ding)外,還應(ying)按設(she)計(ji)要求作(zuo)有坡度(du)安裝(坡向(xiang)新(xin)風口);(10)新(xin)風口要有防雨(yu)和過濾網罩,安裝位置應(ying)選在空氣(qi)不受污染的(de)(de)(de)地方且(qie)便于檢(jian)(jian)修。
(1)防(fang)(fang)火(huo)(huo)閥(fa)(fa)使(shi)用及安(an)(an)(an)裝(zhuang)(a) 安(an)(an)(an)裝(zhuang)前必(bi)須(xu)檢(jian)查防(fang)(fang)火(huo)(huo)閥(fa)(fa)外(wai)觀質(zhi)量、控制性能(neng)和閥(fa)(fa)門(men)動作(zuo)(zuo)(zuo),確(que)認(ren)正(zheng)常(chang)后配鉆(zhan)法蘭連接孔。(b) 安(an)(an)(an)裝(zhuang)時(shi)防(fang)(fang)火(huo)(huo)閥(fa)(fa)的(de)方向(xiang)位置(zhi)應(ying)正(zheng)確(que),熔斷器(易(yi)熔片)應(ying)先于葉片軸接觸(chu)熱氣(qi)流(即(ji)位于葉片的(de)迎風側)。自重式防(fang)(fang)火(huo)(huo)閥(fa)(fa)要注(zhu)意(yi)葉片的(de)上(shang)下方向(xiang)氣(qi)流方向(xiang)標志(zhi),不(bu)得倒置(zhi)。(c) 防(fang)(fang)火(huo)(huo)閥(fa)(fa)應(ying)牢靠地(di)固定(ding)在(zai)設定(ding)的(de)位置(zhi)上(shang),確(que)保當(dang)發生火(huo)(huo)災(zai)時(shi)不(bu)致因(yin)管道變形下塌(ta)而(er)影(ying)響(xiang)工(gong)作(zuo)(zuo)(zuo)性能(neng),必(bi)要時(shi)應(ying)設吊架(jia)。(d) 具有(you)風量調節功能(neng)的(de)防(fang)(fang)火(huo)(huo)閥(fa)(fa),應(ying)在(zai)調試過(guo)程(cheng)(cheng)中(zhong)調定(ding)閥(fa)(fa)門(men)開度。(e) 當(dang)設計(ji)防(fang)(fang)火(huo)(huo)閥(fa)(fa)為吊頂安(an)(an)(an)裝(zhuang)或靠近墻體安(an)(an)(an)裝(zhuang)時(shi),要保證防(fang)(fang)火(huo)(huo)閥(fa)(fa)周圍貿有(you)足夠空間。(f) 安(an)(an)(an)裝(zhuang)防(fang)(fang)火(huo)(huo)閥(fa)(fa)后的(de)施工(gong)過(guo)程(cheng)(cheng)中(zhong),要注(zhu)意(yi)不(bu)得使(shi)閥(fa)(fa)體、操作(zuo)(zuo)(zuo)裝(zhuang)置(zhi)等(deng)受(shou)到損傷、變形,以免(mian)影(ying)響(xiang)其工(gong)作(zuo)(zuo)(zuo)性能(neng)(g) 安(an)(an)(an)裝(zhuang)后應(ying)對防(fang)(fang)火(huo)(huo)閥(fa)(fa)清掃檢(jian)查,閥(fa)(fa)體內不(bu)得有(you)雜物,并進行(xing)操作(zuo)(zuo)(zuo)試驗,確(que)保閥(fa)(fa)體正(zheng)常(chang)工(gong)作(zuo)(zuo)(zuo)。
防火(huo)(huo)(huo)閥是用(yong)來(lai)阻斷來(lai)自(zi)火(huo)(huo)(huo)災區的(de)煙氣(qi)及(ji)火(huo)(huo)(huo)焰通(tong)過,并(bing)在一(yi)定時間內能(neng)滿(man)足(zu)耐(nai)火(huo)(huo)(huo)穩定性(xing)和耐(nai)火(huo)(huo)(huo)完整性(xing)要求的(de)閥門。為了將火(huo)(huo)(huo)災引(yin)起的(de)損(sun)失減少(shao)到小(xiao)程(cheng)度,就必須采取有效的(de)防火(huo)(huo)(huo)、防排煙措(cuo)施,以控制(zhi)火(huo)(huo)(huo)勢蔓延,而防火(huo)(huo)(huo)閥在通(tong)風、空調及(ji)防排煙系統中的(de)合理設置(zhi),則起到了重要的(de)作用(yong)。防火(huo)(huo)(huo)閥的(de)結(jie)構和工作原理,防火(huo)(huo)(huo)閥主(zhu)要由閥體(ti)和執行(xing)(xing)機(ji)(ji)構組(zu)成(cheng)。閥體(ti)由殼體(ti)、法蘭(lan)、葉(xie)片及(ji)葉(xie)片聯(lian)動機(ji)(ji)構等(deng)組(zu)成(cheng)。執行(xing)(xing)機(ji)(ji)構由外殼、葉(xie)片調節(jie)機(ji)(ji)構、離合器、溫度熔斷器等(deng)組(zu)成(cheng)。防火(huo)(huo)(huo)閥的(de)執行(xing)(xing)機(ji)(ji)構是通(tong)過金屬易熔片和離合器機(ji)(ji)構來(lai)控制(zhi)葉(xie)片的(de)轉動。
現(xian)階段(duan)是(shi)很多(duo)雞舍(she)都(dou)配備了(le)通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan),我(wo)是(shi)2013年(nian)開(kai)(kai)始(shi)用(yong)的通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan),在使(shi)用(yong)過(guo)(guo)程中,曾經出現(xian)過(guo)(guo)很多(duo)問題,現(xian)總結一下(xia),歡迎拍(pai)磚交流。一,通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan)的作用(yong)。1降低(di)(di)操作負(fu)壓。冬(dong)季沒(mei)安(an)(an)裝通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan)的雞舍(she),使(shi)用(yong)小(xiao)窗(chuang)通(tong)(tong)(tong)風(feng)(feng)(feng)(feng),尤其是(shi)跨度大的雞舍(she)為(wei)了(le)導(dao)風(feng)(feng)(feng)(feng)合理安(an)(an)全(quan)(quan),使(shi)用(yong)高(gao)負(fu)壓通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)。而使(shi)用(yong)通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan)道,由于進(jin)(jin)風(feng)(feng)(feng)(feng)在管(guan)道內基本(ben)不擴(kuo)散,低(di)(di)負(fu)壓下(xia)都(dou)是(shi)按照風(feng)(feng)(feng)(feng)管(guan)方向,依(yi)次從開(kai)(kai)口(kou)處出風(feng)(feng)(feng)(feng)。2位(wei)置高(gao),出風(feng)(feng)(feng)(feng)均勻。進(jin)(jin)風(feng)(feng)(feng)(feng)雖然在管(guan)道內沒(mei)有預熱(re),但(dan)下(xia)落(luo)位(wei)置高(gao),向下(xia)擴(kuo)散時間就是(shi)預熱(re)過(guo)(guo)程。3跟風(feng)(feng)(feng)(feng)機(ji)配合合理配置,在初始(shi)開(kai)(kai)啟風(feng)(feng)(feng)(feng)機(ji)階段(duan),由于設計問題導(dao)致(zhi)進(jin)(jin)風(feng)(feng)(feng)(feng)窗(chuang)使(shi)用(yong)不安(an)(an)全(quan)(quan),可以利用(yong)通(tong)(tong)(tong)風(feng)(feng)(feng)(feng)管(guan)過(guo)(guo)渡(du)。
防(fang)(fang)(fang)(fang)火閥(fa):采用(yong)70℃溫度熔斷器自(zi)動關(guan)閉(防(fang)(fang)(fang)(fang)火).可輸出(chu)聯動訊(xun)號,用(yong)于(yu)(yu)通風(feng)空(kong)調系(xi)統(tong)(tong)風(feng)管(guan)(guan)內,防(fang)(fang)(fang)(fang)止火勢沿風(feng)管(guan)(guan)蔓延。排(pai)煙(yan)防(fang)(fang)(fang)(fang)火閥(fa):電(dian)訊(xun)號開啟(qi),手動開啟(qi),輸出(chu)動作電(dian)訊(xun)號.用(yong)于(yu)(yu)排(pai)煙(yan)風(feng)機吸入口管(guan)(guan)道(dao)或(huo)排(pai)煙(yan)支(zhi)管(guan)(guan)上(shang)(shang)。采用(yong)280℃溫度熔斷器重新(xin)關(guan)閉。防(fang)(fang)(fang)(fang)火閥(fa)——通風(feng)空(kong)調系(xi)統(tong)(tong)70℃:風(feng)管(guan)(guan)穿越防(fang)(fang)(fang)(fang)火分(fen)區、隔墻樓板、水(shui)平風(feng)管(guan)(guan)的水(shui)平管(guan)(guan)段上(shang)(shang)(系(xi)統(tong)(tong)獨立設(she)置(zhi)可不設(she))、公共(gong)建筑(zhu)豎向排(pai)風(feng)管(guan)(guan)支(zhi)管(guan)(guan);150℃:公共(gong)建筑(zhu)廚(chu)房排(pai)油(you)煙(yan)管(guan)(guan)支(zhi)管(guan)(guan);排(pai)煙(yan)防(fang)(fang)(fang)(fang)火閥(fa)——消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)煙(yan)系(xi)統(tong)(tong)280℃:消(xiao)(xiao)防(fang)(fang)(fang)(fang)排(pai)煙(yan)管(guan)(guan)道(dao);