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1安(an)裝好(hao)采用(yong)(yong)(yong)水平聯通的(de)(de)方式(shi)(shi)。操作(zuo)簡單,使(shi)用(yong)(yong)(yong)安(an)全(quan)范圍廣(guang)。有(you)(you)人說,我方式(shi)(shi)也(ye)養(yang)(yang)好(hao)雞(ji),我只(zhi)能說沒有(you)(you)養(yang)(yang)不(bu)(bu)好(hao)雞(ji)的(de)(de)雞(ji)舍,只(zhi)有(you)(you)養(yang)(yang)不(bu)(bu)好(hao)雞(ji)的(de)(de)人。合理設計(ji)本身(shen)是(shi)(shi)為了(le)減小(xiao)勞動量(liang)的(de)(de)!2開(kai)(kai)口(kou)大(da)(da)小(xiao)與數量(liang)。建議等(deng)于風(feng)(feng)(feng)管(guan)橫(heng)截面積(ji),按照(zhao)管(guan)子內(nei)徑實際有(you)(you)效面積(ji)計(ji)算(suan)。開(kai)(kai)口(kou)大(da)(da)小(xiao)不(bu)(bu)敢妄言,開(kai)(kai)口(kou)越(yue)(yue)小(xiao),所需開(kai)(kai)口(kou)數量(liang)越(yue)(yue)多(duo),出風(feng)(feng)(feng)越(yue)(yue)細越(yue)(yue)散越(yue)(yue)均勻,但沖勁(jing)不(bu)(bu)足(zu),降低負(fu)壓減緩風(feng)(feng)(feng)速相對(dui)更(geng)(geng)安(an)全(quan)。開(kai)(kai)口(kou)越(yue)(yue)大(da)(da),進(jin)風(feng)(feng)(feng)越(yue)(yue)厚,沖勁(jing)越(yue)(yue)足(zu),相對(dui)可以(yi)提高(gao)負(fu)壓工作(zuo),同樣配(pei)置風(feng)(feng)(feng)管(guan)數量(liang),安(an)全(quan)范圍內(nei)滿(man)足(zu)更(geng)(geng)多(duo)進(jin)風(feng)(feng)(feng)量(liang)。(主要是(shi)(shi)冷(leng)風(feng)(feng)(feng)緩沖范圍廣(guang)了(le))3配(pei)置方式(shi)(shi)。根(gen)據不(bu)(bu)同雞(ji)舍養(yang)(yang)殖數量(liang)、大(da)(da)小(xiao)等(deng)兩種配(pei)置方式(shi)(shi)。一是(shi)(shi)根(gen)據冬季大(da)(da)的(de)(de)小(xiao)通風(feng)(feng)(feng)量(liang),配(pei)置足(zu)夠(gou)(gou)風(feng)(feng)(feng)管(guan)數量(liang),在冬季養(yang)(yang)殖過(guo)程中(zhong)完全(quan)不(bu)(bu)開(kai)(kai)啟(qi)通風(feng)(feng)(feng)窗(chuang),只(zhi)用(yong)(yong)(yong)風(feng)(feng)(feng)管(guan)通風(feng)(feng)(feng)。二是(shi)(shi)根(gen)據風(feng)(feng)(feng)機(ji)(ji)大(da)(da)小(xiao)配(pei)比通風(feng)(feng)(feng)管(guan),但不(bu)(bu)建議大(da)(da)雞(ji)舍滿(man)足(zu)小(xiao)風(feng)(feng)(feng)機(ji)(ji)的(de)(de)配(pei)比,此(ci)時小(xiao)通風(feng)(feng)(feng)在風(feng)(feng)(feng)管(guan)不(bu)(bu)夠(gou)(gou)用(yong)(yong)(yong)時,開(kai)(kai)啟(qi)通風(feng)(feng)(feng)窗(chuang),過(guo)渡時機(ji)(ji)、操作(zuo)方式(shi)(shi)不(bu)(bu)好(hao)掌握,難度(du)高(gao),容易出問題。如果配(pei)置風(feng)(feng)(feng)管(guan)足(zu)夠(gou)(gou),外(wai)界溫度(du)持續升高(gao),用(yong)(yong)(yong)到(dao)溫控(kong)降溫模(mo)式(shi)(shi)下(xia),開(kai)(kai)啟(qi)側窗(chuang)通風(feng)(feng)(feng),相對(dui)時機(ji)(ji)更(geng)(geng)好(hao),更(geng)(geng)安(an)全(quan)。
通(tong)(tong)風(feng)、空調設(she)(she)(she)備防(fang)(fang)(fang)火防(fang)(fang)(fang)爆(bao)(bao)措施(shi)1、空氣(qi)中(zhong)含(han)(han)有(you)容(rong)易(yi)(yi)起(qi)火或(huo)爆(bao)(bao)炸(zha)(zha)物(wu)質(zhi)的(de)(de)(de)(de)房間,其送(song)(song)、排(pai)風(feng)系統應(ying)(ying)(ying)采(cai)用防(fang)(fang)(fang)爆(bao)(bao)型(xing)的(de)(de)(de)(de)通(tong)(tong)風(feng)設(she)(she)(she)備和(he)不(bu)(bu)會產(chan)(chan)生(sheng)火花的(de)(de)(de)(de)材(cai)(cai)(cai)料(liao)(如(ru)可(ke)采(cai)用有(you)色(se)金屬制(zhi)造的(de)(de)(de)(de)風(feng)機葉片和(he)防(fang)(fang)(fang)爆(bao)(bao)電(dian)動機)。當(dang)(dang)送(song)(song)風(feng)機布(bu)置(zhi)在單獨分(fen)隔(ge)的(de)(de)(de)(de)通(tong)(tong)風(feng)機房內(nei),且(qie)送(song)(song)風(feng)干管(guan)上(shang)設(she)(she)(she)置(zhi)防(fang)(fang)(fang)止(zhi)回流設(she)(she)(she)施(shi)時,可(ke)采(cai)用普(pu)通(tong)(tong)型(xing)通(tong)(tong)風(feng)設(she)(she)(she)備。2、含(han)(han)有(you)易(yi)(yi)燃(ran)、易(yi)(yi)爆(bao)(bao)粉(fen)塵(chen)(碎屑)的(de)(de)(de)(de)空氣(qi),在進入排(pai)風(feng)機前應(ying)(ying)(ying)采(cai)用不(bu)(bu)產(chan)(chan)生(sheng)火花的(de)(de)(de)(de)除(chu)塵(chen)器(qi)進行處理,以防(fang)(fang)(fang)止(zhi)除(chu)塵(chen)器(qi)工作過程中(zhong)產(chan)(chan)生(sheng)火花引起(qi)粉(fen)塵(chen)、碎屑燃(ran)燒或(huo)爆(bao)(bao)炸(zha)(zha)。對于遇濕可(ke)能爆(bao)(bao)炸(zha)(zha)的(de)(de)(de)(de)粉(fen)塵(chen)(如(ru)電(dian)石、鋅粉(fen)、鋁鎂合金粉(fen)等(deng)),嚴禁采(cai)用濕式除(chu)塵(chen)器(qi)。3、排(pai)除(chu)、輸送(song)(song)有(you)燃(ran)燒、爆(bao)(bao)炸(zha)(zha)危險(xian)的(de)(de)(de)(de)氣(qi)體、蒸(zheng)氣(qi)和(he)粉(fen)塵(chen)的(de)(de)(de)(de)排(pai)風(feng)系統,應(ying)(ying)(ying)采(cai)用不(bu)(bu)燃(ran)材(cai)(cai)(cai)料(liao)并設(she)(she)(she)有(you)導除(chu)靜(jing)電(dian)的(de)(de)(de)(de)接地裝置(zhi)。其排(pai)風(feng)設(she)(she)(she)備不(bu)(bu)應(ying)(ying)(ying)布(bu)置(zhi)在地下、半(ban)地下建筑(室)內(nei),以防(fang)(fang)(fang)止(zhi)有(you)爆(bao)(bao)炸(zha)(zha)危險(xian)的(de)(de)(de)(de)蒸(zheng)氣(qi)和(he)粉(fen)塵(chen)等(deng)物(wu)質(zhi)的(de)(de)(de)(de)積聚。4、排(pai)除(chu)、輸送(song)(song)溫度(du)(du)超過80℃的(de)(de)(de)(de)空氣(qi)或(huo)其他氣(qi)體以及容(rong)易(yi)(yi)起(qi)火的(de)(de)(de)(de)碎屑的(de)(de)(de)(de)管(guan)道(dao),與可(ke)燃(ran)或(huo)難燃(ran)物(wu)體之間應(ying)(ying)(ying)保持不(bu)(bu)小(xiao)(xiao)于150mm的(de)(de)(de)(de)間隙,或(huo)采(cai)用厚度(du)(du)不(bu)(bu)小(xiao)(xiao)于50mm的(de)(de)(de)(de)不(bu)(bu)燃(ran)材(cai)(cai)(cai)料(liao)隔(ge)熱,以防(fang)(fang)(fang)止(zhi)填塞物(wu)與構(gou)件因受這(zhe)些高溫管(guan)道(dao)的(de)(de)(de)(de)影響而導致火災。當(dang)(dang)管(guan)道(dao)互為上(shang)下布(bu)置(zhi)時,表(biao)面(mian)溫度(du)(du)較高者應(ying)(ying)(ying)布(bu)置(zhi)在上(shang)面(mian)。
(1)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)使用(yong)及安(an)(an)(an)(an)裝(a) 安(an)(an)(an)(an)裝前必須(xu)檢查防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)外觀質量、控制(zhi)性能(neng)(neng)和閥(fa)(fa)門動(dong)作,確(que)認正(zheng)(zheng)常(chang)(chang)后(hou)配鉆(zhan)法(fa)蘭連接(jie)孔。(b) 安(an)(an)(an)(an)裝時防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)的(de)方(fang)向(xiang)位(wei)置應(ying)(ying)(ying)正(zheng)(zheng)確(que),熔(rong)斷器(易熔(rong)片(pian)(pian))應(ying)(ying)(ying)先于(yu)葉片(pian)(pian)軸接(jie)觸(chu)熱氣(qi)流(即位(wei)于(yu)葉片(pian)(pian)的(de)迎(ying)風側)。自重(zhong)式防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)要注(zhu)意葉片(pian)(pian)的(de)上下方(fang)向(xiang)氣(qi)流方(fang)向(xiang)標志(zhi),不得(de)(de)倒置。(c) 防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)應(ying)(ying)(ying)牢靠(kao)地(di)固(gu)定在設(she)(she)定的(de)位(wei)置上,確(que)保(bao)當(dang)發生火(huo)(huo)(huo)災時不致因管道變(bian)形(xing)下塌而影響工(gong)作性能(neng)(neng),必要時應(ying)(ying)(ying)設(she)(she)吊架。(d) 具有風量調節功能(neng)(neng)的(de)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa),應(ying)(ying)(ying)在調試(shi)過程中(zhong)調定閥(fa)(fa)門開度。(e) 當(dang)設(she)(she)計(ji)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)為(wei)吊頂安(an)(an)(an)(an)裝或靠(kao)近墻體安(an)(an)(an)(an)裝時,要保(bao)證防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)周圍貿(mao)有足夠(gou)空間。(f) 安(an)(an)(an)(an)裝防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)后(hou)的(de)施工(gong)過程中(zhong),要注(zhu)意不得(de)(de)使閥(fa)(fa)體、操(cao)作裝置等受到損傷、變(bian)形(xing),以免影響其(qi)工(gong)作性能(neng)(neng)(g) 安(an)(an)(an)(an)裝后(hou)應(ying)(ying)(ying)對防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)閥(fa)(fa)清掃檢查,閥(fa)(fa)體內不得(de)(de)有雜物(wu),并進行操(cao)作試(shi)驗,確(que)保(bao)閥(fa)(fa)體正(zheng)(zheng)常(chang)(chang)工(gong)作。
1.冷(熱(re)(re))水(shui)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)基本(ben)工(gong)作(zuo)過程是:室(shi)(shi)(shi)外(wai)的(de)(de)制冷機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)對冷(熱(re)(re))媒水(shui)進行制冷降(jiang)溫(或加熱(re)(re)升溫),然后(hou)由(you)水(shui)泵將(jiang)降(jiang)溫后(hou)的(de)(de)冷媒(熱(re)(re))水(shui)輸(shu)送(song)到安(an)裝(zhuang)在室(shi)(shi)(shi)內(nei)(nei)的(de)(de)風(feng)(feng)機(ji)(ji)(ji)盤(pan)管(guan)(guan)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)中,由(you)風(feng)(feng)機(ji)(ji)(ji)盤(pan)管(guan)(guan)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)采(cai)取就地回(hui)風(feng)(feng)的(de)(de)方式(shi)與室(shi)(shi)(shi)內(nei)(nei)空(kong)氣(qi)(qi)進行熱(re)(re)交(jiao)(jiao)換(huan)實現對室(shi)(shi)(shi)內(nei)(nei)空(kong)氣(qi)(qi)處理的(de)(de)目的(de)(de)。2.風(feng)(feng)管(guan)(guan)(道)式(shi)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)基本(ben)工(gong)作(zuo)過程是:供(gong)冷時(shi),室(shi)(shi)(shi)外(wai)的(de)(de)制冷機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)吸收來自室(shi)(shi)(shi)內(nei)(nei)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)的(de)(de)制冷劑蒸氣(qi)(qi)經壓縮、冷凝后(hou)向各室(shi)(shi)(shi)內(nei)(nei)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)輸(shu)送(song)液體制冷劑。供(gong)熱(re)(re)時(shi),室(shi)(shi)(shi)外(wai)的(de)(de)制冷機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)吸收來自冷凝器(qi)的(de)(de)制冷劑蒸氣(qi)(qi)經壓縮后(hou)向各室(shi)(shi)(shi)內(nei)(nei)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)輸(shu)送(song)汽體制冷劑,室(shi)(shi)(shi)內(nei)(nei)機(ji)(ji)(ji)組(zu)(zu)(zu)(zu)(zu)通過布置在天花(hua)板上的(de)(de)回(hui)風(feng)(feng)口將(jiang)空(kong)氣(qi)(qi)吸入,進行熱(re)(re)交(jiao)(jiao)換(huan)后(hou)送(song)入安(an)裝(zhuang)在室(shi)(shi)(shi)內(nei)(nei)各房(fang)間天花(hua)板中的(de)(de)風(feng)(feng)管(guan)(guan)(道)內(nei)(nei),并(bing)通過出風(feng)(feng)口上的(de)(de)散流(liu)器(qi)向室(shi)(shi)(shi)內(nei)(nei)各房(fang)間輸(shu)送(song)空(kong)氣(qi)(qi)。在風(feng)(feng)管(guan)(guan)(道)上設計(ji)有新風(feng)(feng)門(men)和(he)排風(feng)(feng)門(men),可以按一定(ding)比例置換(huan)空(kong)氣(qi)(qi),以保(bao)證室(shi)(shi)(shi)內(nei)(nei)空(kong)氣(qi)(qi)的(de)(de)質量。
通風管道安裝程序:(1)風管組裝:當風管較短時,可一次在地面組裝而成,當風管較長時,可視安裝場地的情況,在地面分段組裝。值得信賴的消防通風設備組裝時應盡量調整風道的中心度和水平度,避免風管扭曲或上下起波,左右擺龍,每段風道不宜超過10m.組裝時,墊片應墊平,法蘭螺栓應均勻擰緊,螺母帽均朝向同一方向。(2)風管就位:風管就位前應檢查全部支架的水乎度和標高、檢查支架的牢固程度,風管就位可采用直接和吊具兩種方法。消防通風設備價格對(dui)風(feng)(feng)管(guan)(guan)(guan)斷面(mian)較小,又位(wei)置(zhi)較低的可采(cai)用(yong)人(ren)工(gong)就位(wei)方(fang)(fang)法,只(zhi)需(xu)搭設簡易腳手架(jia)(jia)即可。當風(feng)(feng)管(guan)(guan)(guan)斷面(mian)較大且管(guan)(guan)(guan)段較長(chang)時(shi),可采(cai)用(yong)滑輪(lun)、倒(dao)鏈、大繩(sheng)(sheng)等方(fang)(fang)法吊(diao)裝。世紀星(xing)介紹為了便于風(feng)(feng)道就位(wei),一般多采(cai)用(yong)將風(feng)(feng)道吊(diao)在腳手架(jia)(jia)上(shang),然后再將其抬放在風(feng)(feng)道支架(jia)(jia)上(shang)的方(fang)(fang)法。腳手架(jia)(jia)應沿其風(feng)(feng)道長(chang)度(du)方(fang)(fang)向搭設,高度(du)和位(wei)置(zhi)應適合施工(gong)操作,吊(diao)裝順序(xu)應先干管(guan)(guan)(guan)后支、立管(guan)(guan)(guan),吊(diao)起時(shi),吊(diao)點應牢固(gu),兩吊(diao)點應均勻受(shou)力。垂直(zhi)(zhi)風(feng)(feng)管(guan)(guan)(guan)可采(cai)用(yong)人(ren)工(gong)和大繩(sheng)(sheng)輔助就位(wei)。調(diao)整(zheng)風(feng)(feng)管(guan)(guan)(guan)保證垂直(zhi)(zhi)度(du)要求(qiu)。(3)風(feng)(feng)道調(diao)直(zhi)(zhi):就位(wei)在支架(jia)(jia)上(shang)的風(feng)(feng)道,應撥正位(wei)置(zhi),調(diao)整(zheng)風(feng)(feng)道橫(heng)平豎直(zhi)(zhi),然后再按圖(tu)集要求(qiu)固(gu)定(ding)。
消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機首先應該滿(man)足溫(wen)(wen)度和時間的(de)(de)特性(xing),即國家規定280℃/0.5h;其(qi)次,在(zai)(zai)一般環境溫(wen)(wen)度下(xia)(xia),可(ke)(ke)以保(bao)證有效的(de)(de)排(pai)煙(yan)控制量。此外還要求(qiu)消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機能(neng)(neng)夠(gou)進行(xing)周期(qi)性(xing)的(de)(de)實驗,能(neng)(neng)夠(gou)發(fa)現其(qi)中的(de)(de)不(bu)(bu)足,并(bing)加以改進;可(ke)(ke)以適(shi)用(yong)(yong)(yong)各種通(tong)風(feng)(feng)要求(qiu)的(de)(de)管(guan)道,便于安(an)裝(zhuang)與使用(yong)(yong)(yong)。消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機的(de)(de)性(xing)能(neng)(neng)優(you)良(liang)、耐高(gao)溫(wen)(wen)性(xing)能(neng)(neng)良(liang)好、效率高(gao)、占地(di)比離心風(feng)(feng)機少、高(gao)溫(wen)(wen)性(xing)能(neng)(neng)優(you)良(liang)。消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機能(neng)(neng)在(zai)(zai)300℃高(gao)溫(wen)(wen)條件下(xia)(xia)連續運行(xing)60分(fen)鐘以上(shang),100℃溫(wen)(wen)度條件下(xia)(xia)連續20小時不(bu)(bu)損壞,應用(yong)(yong)(yong)范圍(wei)廣(guang),可(ke)(ke)根(gen)據高(gao)級民用(yong)(yong)(yong)建(jian)筑(zhu)的(de)(de)不(bu)(bu)同要求(qiu),采用(yong)(yong)(yong)變速或多速的(de)(de)驅動型式,消(xiao)(xiao)防排(pai)煙(yan)風(feng)(feng)機廣(guang)泛應用(yong)(yong)(yong)于高(gao)級民用(yong)(yong)(yong)建(jian)筑(zhu)、烤(kao)箱、地(di)下(xia)(xia)車庫、隧(sui)道等(deng)場合。安(an)裝(zhuang)方便,可(ke)(ke)直(zhi)接和墻壁(bi)安(an)裝(zhuang),安(an)裝(zhuang)可(ke)(ke)采用(yong)(yong)(yong)垂直(zhi)式、水平式或吊裝(zhuang)式,很大程度上(shang)節省了(le)占地(di)面(mian)積。