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一(yi)、風管(guan)(guan)(guan)(guan)及部件(jian)安(an)(an)裝(zhuang)(zhuang)的(de)(de)有(you)(you)關規定(ding)(ding)1.風管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)的(de)(de)強制規定(ding)(ding),當風管(guan)(guan)(guan)(guan)穿過需要(yao)封閉(bi)的(de)(de)防(fang)火(huo)、防(fang)爆墻體(ti)或樓板(ban)時(shi),應(ying)(ying)(ying)設(she)(she)預埋管(guan)(guan)(guan)(guan)或防(fang)護(hu)套管(guan)(guan)(guan)(guan)。套管(guan)(guan)(guan)(guan)鋼板(ban)厚度不(bu)應(ying)(ying)(ying)小于(yu)1.6mm,風管(guan)(guan)(guan)(guan)與防(fang)護(hu)套管(guan)(guan)(guan)(guan)之間(jian)應(ying)(ying)(ying)用不(bu)燃(ran)且(qie)對人體(ti)無(wu)(wu)害的(de)(de)柔(rou)性材料封堵,風道(dao)應(ying)(ying)(ying)安(an)(an)裝(zhuang)(zhuang)設(she)(she)防(fang)火(huo)閥。風管(guan)(guan)(guan)(guan)內(nei)嚴(yan)禁(jin)各種(zhong)管(guan)(guan)(guan)(guan)道(dao)、電線敷(fu)設(she)(she)及穿越(yue);輸(shu)送含有(you)(you)易燃(ran)易爆氣體(ti)或安(an)(an)裝(zhuang)(zhuang)在(zai)易燃(ran)易爆環境的(de)(de)風管(guan)(guan)(guan)(guan)系統(tong),應(ying)(ying)(ying)有(you)(you)良好的(de)(de)接(jie)地,通過生活區(qu)、生產房間(jian)時(shi)必須嚴(yan)密,不(bu)得設(she)(she)接(jie)口;室(shi)外(wai)主管(guan)(guan)(guan)(guan)的(de)(de)固定(ding)(ding)拉(la)索(suo)嚴(yan)禁(jin)拉(la)在(zai)避雷(lei)針或避雷(lei)網上。輸(shu)送溫度高(gao)于(yu)80℃的(de)(de)空氣的(de)(de)風管(guan)(guan)(guan)(guan),應(ying)(ying)(ying)按設(she)(she)計要(yao)求采取防(fang)護(hu)措(cuo)施。2.風管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)的(de)(de)一(yi)般規定(ding)(ding)風管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)宜在(zai)建筑(zhu)圍護(hu)結構施工完畢、場所清(qing)理后進行。凈(jing)化空調風管(guan)(guan)(guan)(guan)應(ying)(ying)(ying)在(zai)安(an)(an)裝(zhuang)(zhuang)部位地面(mian)做好,墻面(mian)抹灰(hui)工序完畢,室(shi)內(nei)無(wu)(wu)飛塵或有(you)(you)防(fang)塵措(cuo)施后進行。安(an)(an)裝(zhuang)(zhuang)風管(guan)(guan)(guan)(guan)前應(ying)(ying)(ying)清(qing)除管(guan)(guan)(guan)(guan)內(nei)外(wai)雜物,并(bing)做好清(qing)潔和(he)保護(hu)工作,風管(guan)(guan)(guan)(guan)安(an)(an)裝(zhuang)(zhuang)的(de)(de)位置、標高(gao)和(he)走向等應(ying)(ying)(ying)符(fu)合設(she)(she)計要(yao)求,現場風管(guan)(guan)(guan)(guan)接(jie)口的(de)(de)配置不(bu)得縮小有(you)(you)效截(jie)面(mian)。
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不銹鋼通風管道均獨立設置時,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,不銹鋼通風管道批發應采取防(fang)(fang)止(zhi)回流措(cuo)施(shi)并宜在(zai)支管(guan)(guan)上(shang)設(she)置公稱動作溫(wen)度(du)為70℃的(de)(de)防(fang)(fang)火閥(fa)。公共建筑內廚房的(de)(de)排(pai)(pai)油煙(yan)管(guan)(guan)道宜按防(fang)(fang)火分區設(she)置,且在(zai)與豎向排(pai)(pai)風管(guan)(guan)連(lian)接的(de)(de)支管(guan)(guan)處應設(she)置公稱動作溫(wen)度(du)為150℃的(de)(de)防(fang)(fang)火閥(fa)。 3.排(pai)(pai)煙(yan)防(fang)(fang)火閥(fa)(280℃)的(de)(de)設(she)置場(chang)所:①排(pai)(pai)煙(yan)管(guan)(guan)進入(ru)排(pai)(pai)風機房處;②穿越防(fang)(fang)火分區的(de)(de)排(pai)(pai)煙(yan)管(guan)(guan)道上(shang);③排(pai)(pai)煙(yan)系統的(de)(de)支管(guan)(guan)上(shang);
通風(feng)(feng)(feng)(feng)、空(kong)調設(she)備(bei)(bei)防(fang)火防(fang)爆(bao)措施(shi)1、空(kong)氣中含(han)有(you)(you)容易(yi)(yi)(yi)起火或(huo)(huo)爆(bao)炸(zha)(zha)物(wu)質的(de)(de)(de)(de)(de)房間,其(qi)送、排風(feng)(feng)(feng)(feng)系統(tong)應(ying)(ying)采用(yong)(yong)防(fang)爆(bao)型的(de)(de)(de)(de)(de)通風(feng)(feng)(feng)(feng)設(she)備(bei)(bei)和(he)不(bu)會產(chan)生火花(hua)(hua)(hua)的(de)(de)(de)(de)(de)材料(如(ru)可(ke)采用(yong)(yong)有(you)(you)色金屬制(zhi)造的(de)(de)(de)(de)(de)風(feng)(feng)(feng)(feng)機(ji)葉(xie)片和(he)防(fang)爆(bao)電(dian)動機(ji))。當送風(feng)(feng)(feng)(feng)機(ji)布置(zhi)(zhi)(zhi)(zhi)(zhi)在單獨分隔的(de)(de)(de)(de)(de)通風(feng)(feng)(feng)(feng)機(ji)房內,且(qie)送風(feng)(feng)(feng)(feng)干管上設(she)置(zhi)(zhi)(zhi)(zhi)(zhi)防(fang)止回流設(she)施(shi)時,可(ke)采用(yong)(yong)普通型通風(feng)(feng)(feng)(feng)設(she)備(bei)(bei)。2、含(han)有(you)(you)易(yi)(yi)(yi)燃(ran)(ran)、易(yi)(yi)(yi)爆(bao)粉(fen)(fen)塵(chen)(chen)(碎屑(xie)(xie))的(de)(de)(de)(de)(de)空(kong)氣,在進(jin)入排風(feng)(feng)(feng)(feng)機(ji)前應(ying)(ying)采用(yong)(yong)不(bu)產(chan)生火花(hua)(hua)(hua)的(de)(de)(de)(de)(de)除(chu)塵(chen)(chen)器(qi)進(jin)行(xing)處理,以(yi)防(fang)止除(chu)塵(chen)(chen)器(qi)工作過(guo)程中產(chan)生火花(hua)(hua)(hua)引起粉(fen)(fen)塵(chen)(chen)、碎屑(xie)(xie)燃(ran)(ran)燒或(huo)(huo)爆(bao)炸(zha)(zha)。對于遇(yu)濕可(ke)能爆(bao)炸(zha)(zha)的(de)(de)(de)(de)(de)粉(fen)(fen)塵(chen)(chen)(如(ru)電(dian)石、鋅粉(fen)(fen)、鋁鎂合金粉(fen)(fen)等(deng)),嚴禁采用(yong)(yong)濕式(shi)除(chu)塵(chen)(chen)器(qi)。3、排除(chu)、輸送有(you)(you)燃(ran)(ran)燒、爆(bao)炸(zha)(zha)危險的(de)(de)(de)(de)(de)氣體(ti)(ti)、蒸(zheng)氣和(he)粉(fen)(fen)塵(chen)(chen)的(de)(de)(de)(de)(de)排風(feng)(feng)(feng)(feng)系統(tong),應(ying)(ying)采用(yong)(yong)不(bu)燃(ran)(ran)材料并設(she)有(you)(you)導除(chu)靜電(dian)的(de)(de)(de)(de)(de)接地裝置(zhi)(zhi)(zhi)(zhi)(zhi)。其(qi)排風(feng)(feng)(feng)(feng)設(she)備(bei)(bei)不(bu)應(ying)(ying)布置(zhi)(zhi)(zhi)(zhi)(zhi)在地下、半(ban)地下建筑(室)內,以(yi)防(fang)止有(you)(you)爆(bao)炸(zha)(zha)危險的(de)(de)(de)(de)(de)蒸(zheng)氣和(he)粉(fen)(fen)塵(chen)(chen)等(deng)物(wu)質的(de)(de)(de)(de)(de)積(ji)聚。4、排除(chu)、輸送溫(wen)度(du)超過(guo)80℃的(de)(de)(de)(de)(de)空(kong)氣或(huo)(huo)其(qi)他氣體(ti)(ti)以(yi)及容易(yi)(yi)(yi)起火的(de)(de)(de)(de)(de)碎屑(xie)(xie)的(de)(de)(de)(de)(de)管道,與可(ke)燃(ran)(ran)或(huo)(huo)難燃(ran)(ran)物(wu)體(ti)(ti)之間應(ying)(ying)保持不(bu)小于150mm的(de)(de)(de)(de)(de)間隙,或(huo)(huo)采用(yong)(yong)厚度(du)不(bu)小于50mm的(de)(de)(de)(de)(de)不(bu)燃(ran)(ran)材料隔熱,以(yi)防(fang)止填塞物(wu)與構件因受這(zhe)些高溫(wen)管道的(de)(de)(de)(de)(de)影(ying)響而導致火災。當管道互為(wei)上下布置(zhi)(zhi)(zhi)(zhi)(zhi)時,表面(mian)(mian)溫(wen)度(du)較高者應(ying)(ying)布置(zhi)(zhi)(zhi)(zhi)(zhi)在上面(mian)(mian)。
1,通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)安(an)裝(zhuang)在支架上,應(ying)設(she)托座。2,通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)如(ru)有穿出屋(wu)面外部分,應(ying)設(she)置防雨罩。3,通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)采用(yong)無(wu)法蘭(lan)連(lian)時,接(jie)口處應(ying)嚴密牢(lao)固。通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)連(lian)接(jie)兩平面應(ying)平直,不(bu)得錯位及扭曲。4,輸送(song)易產生冷凝水的(de)(de)(de)通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan),安(an)裝(zhuang)應(ying)設(she)計(ji)坡度。通(tong)風(feng)(feng)(feng)風(feng)(feng)(feng)管(guan)底部不(bu)能有縱向的(de)(de)(de)接(jie)縫, 如(ru)必須有接(jie)縫,則應(ying)采用(yong)密封方(fang)式。通(tong)風(feng)(feng)(feng)管(guan)道(dao)(dao)安(an)裝(zhuang)完畢后,應(ying)進(jin)行嚴密性試驗(yan),如(ru)發現異常(chang)情況,通(tong)風(feng)(feng)(feng)管(guan)道(dao)(dao)的(de)(de)(de)制作、安(an)裝(zhuang)、檢驗(yan)和(he)試驗(yan),是一個(ge)連(lian)貫(guan)的(de)(de)(de)工(gong)(gong)程(cheng),做到安(an)全適用(yong),經濟合理(li),方(fang)便施工(gong)(gong),確保通(tong)風(feng)(feng)(feng)管(guan)道(dao)(dao)的(de)(de)(de)工(gong)(gong)程(cheng)質(zhi)量。
1安裝好(hao)采(cai)用(yong)水平聯通(tong)(tong)的(de)(de)方(fang)(fang)式。操(cao)作簡單(dan),使用(yong)安全(quan)(quan)(quan)范(fan)(fan)圍廣。有(you)人(ren)說,我(wo)方(fang)(fang)式也養(yang)好(hao)雞(ji)(ji),我(wo)只能說沒有(you)養(yang)不(bu)好(hao)雞(ji)(ji)的(de)(de)雞(ji)(ji)舍(she),只有(you)養(yang)不(bu)好(hao)雞(ji)(ji)的(de)(de)人(ren)。合理設計(ji)本身(shen)是為了減小(xiao)(xiao)(xiao)勞動量(liang)(liang)(liang)(liang)(liang)的(de)(de)!2開(kai)(kai)(kai)口大(da)小(xiao)(xiao)(xiao)與數量(liang)(liang)(liang)(liang)(liang)。建(jian)議等(deng)于風(feng)(feng)(feng)管(guan)(guan)橫截(jie)面(mian)積,按照管(guan)(guan)子內(nei)徑(jing)實際有(you)效面(mian)積計(ji)算。開(kai)(kai)(kai)口大(da)小(xiao)(xiao)(xiao)不(bu)敢妄言,開(kai)(kai)(kai)口越(yue)(yue)小(xiao)(xiao)(xiao),所需開(kai)(kai)(kai)口數量(liang)(liang)(liang)(liang)(liang)越(yue)(yue)多,出風(feng)(feng)(feng)越(yue)(yue)細越(yue)(yue)散越(yue)(yue)均勻,但沖勁不(bu)足(zu)(zu)(zu)(zu),降低負壓(ya)減緩(huan)風(feng)(feng)(feng)速相對更安全(quan)(quan)(quan)。開(kai)(kai)(kai)口越(yue)(yue)大(da),進風(feng)(feng)(feng)越(yue)(yue)厚,沖勁越(yue)(yue)足(zu)(zu)(zu)(zu),相對可以提高(gao)負壓(ya)工作,同(tong)樣配(pei)(pei)(pei)置風(feng)(feng)(feng)管(guan)(guan)數量(liang)(liang)(liang)(liang)(liang),安全(quan)(quan)(quan)范(fan)(fan)圍內(nei)滿足(zu)(zu)(zu)(zu)更多進風(feng)(feng)(feng)量(liang)(liang)(liang)(liang)(liang)。(主要是冷風(feng)(feng)(feng)緩(huan)沖范(fan)(fan)圍廣了)3配(pei)(pei)(pei)置方(fang)(fang)式。根(gen)據(ju)(ju)不(bu)同(tong)雞(ji)(ji)舍(she)養(yang)殖(zhi)數量(liang)(liang)(liang)(liang)(liang)、大(da)小(xiao)(xiao)(xiao)等(deng)兩(liang)種配(pei)(pei)(pei)置方(fang)(fang)式。一(yi)是根(gen)據(ju)(ju)冬季大(da)的(de)(de)小(xiao)(xiao)(xiao)通(tong)(tong)風(feng)(feng)(feng)量(liang)(liang)(liang)(liang)(liang),配(pei)(pei)(pei)置足(zu)(zu)(zu)(zu)夠(gou)風(feng)(feng)(feng)管(guan)(guan)數量(liang)(liang)(liang)(liang)(liang),在(zai)冬季養(yang)殖(zhi)過(guo)程中完全(quan)(quan)(quan)不(bu)開(kai)(kai)(kai)啟(qi)通(tong)(tong)風(feng)(feng)(feng)窗,只用(yong)風(feng)(feng)(feng)管(guan)(guan)通(tong)(tong)風(feng)(feng)(feng)。二是根(gen)據(ju)(ju)風(feng)(feng)(feng)機大(da)小(xiao)(xiao)(xiao)配(pei)(pei)(pei)比通(tong)(tong)風(feng)(feng)(feng)管(guan)(guan),但不(bu)建(jian)議大(da)雞(ji)(ji)舍(she)滿足(zu)(zu)(zu)(zu)小(xiao)(xiao)(xiao)風(feng)(feng)(feng)機的(de)(de)配(pei)(pei)(pei)比,此時(shi)小(xiao)(xiao)(xiao)通(tong)(tong)風(feng)(feng)(feng)在(zai)風(feng)(feng)(feng)管(guan)(guan)不(bu)夠(gou)用(yong)時(shi),開(kai)(kai)(kai)啟(qi)通(tong)(tong)風(feng)(feng)(feng)窗,過(guo)渡時(shi)機、操(cao)作方(fang)(fang)式不(bu)好(hao)掌握,難度高(gao),容易出問題。如果配(pei)(pei)(pei)置風(feng)(feng)(feng)管(guan)(guan)足(zu)(zu)(zu)(zu)夠(gou),外界溫(wen)度持(chi)續升高(gao),用(yong)到(dao)溫(wen)控降溫(wen)模(mo)式下,開(kai)(kai)(kai)啟(qi)側窗通(tong)(tong)風(feng)(feng)(feng),相對時(shi)機更好(hao),更安全(quan)(quan)(quan)。