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地址(zhi):重慶市江(jiang)津區(qu)雙福(fu)新(xin)區(qu)福(fu)星(xing)大道937號鑫成瑞暖(nuan)通廠區(qu)
現(xian)階段(duan)是(shi)很多(duo)雞舍都(dou)配(pei)備了(le)(le)通(tong)(tong)風(feng)管(guan)(guan),我是(shi)2013年開(kai)始用(yong)的通(tong)(tong)風(feng)管(guan)(guan),在使用(yong)過(guo)程中,曾經出現(xian)過(guo)很多(duo)問(wen)題,現(xian)總(zong)結一下(xia),歡(huan)迎拍磚交(jiao)流。一,通(tong)(tong)風(feng)管(guan)(guan)的作(zuo)用(yong)。1降低操作(zuo)負壓。冬季沒安裝通(tong)(tong)風(feng)管(guan)(guan)的雞舍,使用(yong)小窗通(tong)(tong)風(feng),尤其是(shi)跨度大(da)的雞舍為了(le)(le)導(dao)風(feng)合理安全(quan),使用(yong)高負壓通(tong)(tong)風(feng)。而使用(yong)通(tong)(tong)風(feng)管(guan)(guan)道,由于進(jin)(jin)(jin)風(feng)在管(guan)(guan)道內(nei)基(ji)本不(bu)擴散(san),低負壓下(xia)都(dou)是(shi)按照(zhao)風(feng)管(guan)(guan)方向,依次從開(kai)口處出風(feng)。2位置高,出風(feng)均勻。進(jin)(jin)(jin)風(feng)雖然(ran)在管(guan)(guan)道內(nei)沒有預(yu)(yu)熱(re),但下(xia)落位置高,向下(xia)擴散(san)時(shi)間(jian)就(jiu)是(shi)預(yu)(yu)熱(re)過(guo)程。3跟風(feng)機配(pei)合合理配(pei)置,在初始開(kai)啟風(feng)機階段(duan),由于設計問(wen)題導(dao)致進(jin)(jin)(jin)風(feng)窗使用(yong)不(bu)安全(quan),可以利用(yong)通(tong)(tong)風(feng)管(guan)(guan)過(guo)渡。
排煙防火閥在火災發生時起到(dao)重要(yao)的保護作(zuo)用,因此其(qi)安全及耐(nai)高溫性能要(yao)好。那么大家對其(qi)還有(you)哪(na)些了(le)(le)解呢?下面就(jiu)跟隨簡要(yao)了(le)(le)解下其(qi)主要(yao)功能及相關優勢吧。這(zhe)款(kuan)排煙防火閥輸入DC24V電(dian)信(xin)(xin)號(hao)(hao)(hao),電(dian)磁(ci)鐵動(dong)作(zuo)、閥門敏捷敞開(kai);手(shou)(shou)動(dong)封(feng)閉,手(shou)(shou)動(dong)復位(wei)敞開(kai);可(ke)輸出閥門開(kai)封(feng)閉信(xin)(xin)號(hao)(hao)(hao)及聯(lian)鎖(suo)操控(kong)信(xin)(xin)號(hao)(hao)(hao);0°~90°范圍內手(shou)(shou)動(dong)調(diao)(diao)理葉片敞開(kai)度;(調(diao)(diao)理型)。其(qi)主要(yao)優勢有(you):1.漏風(feng)量低(di)、氣密(mi)功能好;2.電(dian)動(dong)敞開(kai)耗費電(dian)流小(xiao);3.防腐功能強,運(yun)用壽命長(chang);4.執行機構驅動(dong)靈敏,反應、聯(lian)鎖(suo)信(xin)(xin)號(hao)(hao)(hao)精確(que)。
確保(bao)通風(feng)效(xiao)(xiao)果:高溫(wen)消(xiao)防排煙(yan)(yan)風(feng)機的(de)(de)(de)(de)使用(yong)介(jie)質(zhi)本身溫(wen)度相對(dui)較(jiao)(jiao)高,且自身的(de)(de)(de)(de)運轉(zhuan)也是會(hui)(hui)產生(sheng)(sheng)一定的(de)(de)(de)(de)溫(wen)度,若是將(jiang)其放(fang)在(zai)密封(feng)環境中,那么很容易就(jiu)會(hui)(hui)導致高溫(wen)現(xian)象(xiang)發生(sheng)(sheng),針對(dui)于這種情況在(zai)前期選擇(ze)安(an)裝環境時就(jiu)應(ying)該(gai)要(yao)(yao)多注意,好是能夠將(jiang)其放(fang)在(zai)通風(feng)效(xiao)(xiao)果較(jiao)(jiao)好的(de)(de)(de)(de)環境中,通過(guo)對(dui)流運動來(lai)有(you)效(xiao)(xiao)降(jiang)(jiang)低溫(wen)度,這是可以有(you)效(xiao)(xiao)的(de)(de)(de)(de)防止高溫(wen)現(xian)象(xiang)的(de)(de)(de)(de)發生(sheng)(sheng)。確保(bao)電(dian)流大(da)小合(he)適:消(xiao)防排煙(yan)(yan)風(feng)機的(de)(de)(de)(de)使用(yong)還是要(yao)(yao)注意電(dian)流問題,是應(ying)該(gai)要(yao)(yao)防止電(dian)流過(guo)大(da)現(xian)象(xiang)發生(sheng)(sheng),否則會(hui)(hui)讓(rang)在(zai)運行中會(hui)(hui)因為電(dian)流過(guo)大(da)而產生(sheng)(sheng)較(jiao)(jiao)多的(de)(de)(de)(de)電(dian)阻,而這也是會(hui)(hui)導致高溫(wen)現(xian)象(xiang)發生(sheng)(sheng)。因為高溫(wen)會(hui)(hui)直接(jie)影響著(zhu)消(xiao)防排煙(yan)(yan)風(feng)機的(de)(de)(de)(de)使用(yong),因此在(zai)日(ri)常使用(yong)中就(jiu)應(ying)該(gai)要(yao)(yao)采取措施來(lai)有(you)效(xiao)(xiao)的(de)(de)(de)(de)防止高溫(wen)現(xian)象(xiang)發生(sheng)(sheng),且在(zai)高溫(wen)之后要(yao)(yao)采取措施來(lai)降(jiang)(jiang)溫(wen),以確保(bao)安(an)全。
1.通風、空氣調節系統的風管在下列部位應設置公稱動作溫度為70℃的防火閥。①穿越防火分區處。②穿越通風空調機房的房間隔墻和樓板處。③穿越重要或火災危險性大的場所的房間隔墻和樓板處。④穿越防火分隔處的變形縫兩側。⑤豎向風管與每層水平風管交接處的水平管段上,當建筑內每個防火分區的通風、空氣調節系統值得信賴的通風設備均獨立設置時,水平風管與豎向總管的交接處可不設置防火閥。2.公共建筑的浴室、衛生間和廚房的豎向排風管,通風設備廠家應(ying)采取(qu)防(fang)止回流(liu)措(cuo)施并宜(yi)在支管(guan)(guan)上設(she)置(zhi)(zhi)公(gong)稱(cheng)動(dong)作(zuo)(zuo)溫(wen)度為70℃的(de)(de)(de)防(fang)火(huo)閥(fa)(fa)。公(gong)共建筑內廚房的(de)(de)(de)排(pai)(pai)油煙(yan)管(guan)(guan)道(dao)宜(yi)按防(fang)火(huo)分區(qu)設(she)置(zhi)(zhi),且(qie)在與(yu)豎向排(pai)(pai)風(feng)管(guan)(guan)連(lian)接的(de)(de)(de)支管(guan)(guan)處(chu)應(ying)設(she)置(zhi)(zhi)公(gong)稱(cheng)動(dong)作(zuo)(zuo)溫(wen)度為150℃的(de)(de)(de)防(fang)火(huo)閥(fa)(fa)。 3.排(pai)(pai)煙(yan)防(fang)火(huo)閥(fa)(fa)(280℃)的(de)(de)(de)設(she)置(zhi)(zhi)場所:①排(pai)(pai)煙(yan)管(guan)(guan)進入排(pai)(pai)風(feng)機房處(chu);②穿越(yue)防(fang)火(huo)分區(qu)的(de)(de)(de)排(pai)(pai)煙(yan)管(guan)(guan)道(dao)上;③排(pai)(pai)煙(yan)系統的(de)(de)(de)支管(guan)(guan)上;
防(fang)(fang)火(huo)(huo)閥(fa)(fa)是(shi)用(yong)來(lai)阻(zu)斷(duan)來(lai)自火(huo)(huo)災區的(de)(de)煙氣(qi)及火(huo)(huo)焰通過,并在(zai)一定時間內能滿足(zu)耐火(huo)(huo)穩定性和(he)耐火(huo)(huo)完整性要(yao)求的(de)(de)閥(fa)(fa)門。為了(le)將火(huo)(huo)災引起(qi)的(de)(de)損(sun)失減少到(dao)小程度(du),就必須采(cai)取(qu)有(you)效的(de)(de)防(fang)(fang)火(huo)(huo)、防(fang)(fang)排煙措施(shi),以控(kong)制火(huo)(huo)勢蔓(man)延(yan),而防(fang)(fang)火(huo)(huo)閥(fa)(fa)在(zai)通風(feng)、空調及防(fang)(fang)排煙系統中的(de)(de)合(he)理設置,則起(qi)到(dao)了(le)重要(yao)的(de)(de)作用(yong)。防(fang)(fang)火(huo)(huo)閥(fa)(fa)的(de)(de)結構(gou)(gou)(gou)和(he)工作原理,防(fang)(fang)火(huo)(huo)閥(fa)(fa)主要(yao)由閥(fa)(fa)體(ti)和(he)執(zhi)行(xing)(xing)機構(gou)(gou)(gou)組成(cheng)。閥(fa)(fa)體(ti)由殼(ke)體(ti)、法蘭(lan)、葉(xie)片(pian)及葉(xie)片(pian)聯動機構(gou)(gou)(gou)等組成(cheng)。執(zhi)行(xing)(xing)機構(gou)(gou)(gou)由外殼(ke)、葉(xie)片(pian)調節機構(gou)(gou)(gou)、離合(he)器、溫度(du)熔(rong)斷(duan)器等組成(cheng)。防(fang)(fang)火(huo)(huo)閥(fa)(fa)的(de)(de)執(zhi)行(xing)(xing)機構(gou)(gou)(gou)是(shi)通過金屬易熔(rong)片(pian)和(he)離合(he)器機構(gou)(gou)(gou)來(lai)控(kong)制葉(xie)片(pian)的(de)(de)轉動。
通風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)安裝(zhuang)(zhuang)(zhuang)(zhuang)程序(xu):(1)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)組裝(zhuang)(zhuang)(zhuang)(zhuang):當風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)較(jiao)(jiao)短時,可一(yi)(yi)次在(zai)(zai)(zai)地(di)(di)面組裝(zhuang)(zhuang)(zhuang)(zhuang)而成,當風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)較(jiao)(jiao)長(chang)時,可視安裝(zhuang)(zhuang)(zhuang)(zhuang)場(chang)地(di)(di)的(de)(de)情況,在(zai)(zai)(zai)地(di)(di)面分段(duan)(duan)組裝(zhuang)(zhuang)(zhuang)(zhuang)。組裝(zhuang)(zhuang)(zhuang)(zhuang)時應(ying)(ying)盡量調整風(feng)(feng)道(dao)(dao)的(de)(de)中心度和(he)(he)水(shui)平(ping)度,避免(mian)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)扭曲或上(shang)(shang)下(xia)起(qi)波,左(zuo)右(you)擺龍,每段(duan)(duan)風(feng)(feng)道(dao)(dao)不宜(yi)超過10m.組裝(zhuang)(zhuang)(zhuang)(zhuang)時,墊(dian)片應(ying)(ying)墊(dian)平(ping),法(fa)蘭螺栓應(ying)(ying)均(jun)(jun)勻擰緊(jin),螺母帽均(jun)(jun)朝(chao)向(xiang)同一(yi)(yi)方(fang)向(xiang)。(2)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)就(jiu)(jiu)位(wei)(wei)(wei):風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)就(jiu)(jiu)位(wei)(wei)(wei)前應(ying)(ying)檢查全(quan)部支(zhi)架(jia)的(de)(de)水(shui)乎(hu)度和(he)(he)標高、檢查支(zhi)架(jia)的(de)(de)牢(lao)固程度,風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)就(jiu)(jiu)位(wei)(wei)(wei)可采用(yong)直接(jie)和(he)(he)吊具兩種方(fang)法(fa)。對風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)斷(duan)面較(jiao)(jiao)小,又位(wei)(wei)(wei)置較(jiao)(jiao)低(di)的(de)(de)可采用(yong)人(ren)工(gong)(gong)就(jiu)(jiu)位(wei)(wei)(wei)方(fang)法(fa),只需(xu)搭(da)設簡易腳(jiao)手(shou)架(jia)即可。當風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)斷(duan)面較(jiao)(jiao)大(da)且管(guan)(guan)(guan)(guan)(guan)段(duan)(duan)較(jiao)(jiao)長(chang)時,可采用(yong)滑輪、倒鏈、大(da)繩(sheng)等方(fang)法(fa)吊裝(zhuang)(zhuang)(zhuang)(zhuang)。世紀星(xing)介(jie)紹為了便于風(feng)(feng)道(dao)(dao)就(jiu)(jiu)位(wei)(wei)(wei),一(yi)(yi)般多采用(yong)將風(feng)(feng)道(dao)(dao)吊在(zai)(zai)(zai)腳(jiao)手(shou)架(jia)上(shang)(shang),然后(hou)再(zai)將其抬放在(zai)(zai)(zai)風(feng)(feng)道(dao)(dao)支(zhi)架(jia)上(shang)(shang)的(de)(de)方(fang)法(fa)。腳(jiao)手(shou)架(jia)應(ying)(ying)沿其風(feng)(feng)道(dao)(dao)長(chang)度方(fang)向(xiang)搭(da)設,高度和(he)(he)位(wei)(wei)(wei)置應(ying)(ying)適合施(shi)工(gong)(gong)操作,吊裝(zhuang)(zhuang)(zhuang)(zhuang)順序(xu)應(ying)(ying)先干(gan)管(guan)(guan)(guan)(guan)(guan)后(hou)支(zhi)、立管(guan)(guan)(guan)(guan)(guan),吊起(qi)時,吊點應(ying)(ying)牢(lao)固,兩吊點應(ying)(ying)均(jun)(jun)勻受力。垂直風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可采用(yong)人(ren)工(gong)(gong)和(he)(he)大(da)繩(sheng)輔助(zhu)就(jiu)(jiu)位(wei)(wei)(wei)。調整風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)保證垂直度要求(qiu)。(3)風(feng)(feng)道(dao)(dao)調直:就(jiu)(jiu)位(wei)(wei)(wei)在(zai)(zai)(zai)支(zhi)架(jia)上(shang)(shang)的(de)(de)風(feng)(feng)道(dao)(dao),應(ying)(ying)撥正位(wei)(wei)(wei)置,調整風(feng)(feng)道(dao)(dao)橫平(ping)豎(shu)直,然后(hou)再(zai)按圖(tu)集要求(qiu)固定。