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地址(zhi):重慶(qing)市(shi)江津區(qu)(qu)雙(shuang)福新(xin)區(qu)(qu)福星(xing)大(da)道(dao)937號鑫成(cheng)瑞暖通廠區(qu)(qu)
1.冷(熱)水機組的基本工作過程是:室外的制冷機組對冷(熱)媒水進行制冷降溫(或加熱升溫),然后由水泵將降溫后的冷媒(熱)水輸送到安裝在室內的風機盤管機組中,由風機盤管機組采取就地回風的方式與室內空氣進行熱交換實現對室內空氣處理的目的。2.風管(道)式機組的基本工作過程是:供冷時,室外值得信賴的不銹鋼通風管道的制冷機組吸收來自室內機組的制冷劑蒸氣經壓縮、冷凝后向各室內機組輸送液體制冷劑。供熱時,室外的制冷機組吸收來自冷凝器的制冷劑蒸氣經壓縮后向各室內機組輸送汽體制冷劑,室內機組通過布置在天花板上的回風口將空氣吸入,不銹鋼通風管道廠家進行熱交換(huan)后送(song)入安裝在室內(nei)各房間天花(hua)板(ban)中的風(feng)管(道(dao))內(nei),并通過出(chu)風(feng)口上(shang)的散流(liu)器向室內(nei)各房間輸送(song)空(kong)氣。在風(feng)管(道(dao))上(shang)設計有新風(feng)門(men)和排風(feng)門(men),可以(yi)按一定比例置換(huan)空(kong)氣,以(yi)保證室內(nei)空(kong)氣的質量。
在空(kong)調送(song)(song)風系統(tong)中(zhong)(zhong),空(kong)調送(song)(song)風機(ji)(ji)送(song)(song)出的(de)風必(bi)須通(tong)過(guo)主(zhu)干管分配到支管中(zhong)(zhong);在排(pai)煙(yan)(yan)(yan)(yan)(yan)系統(tong)中(zhong)(zhong),煙(yan)(yan)(yan)(yan)(yan)氣(qi)由(you)支管到主(zhu)干管后,進(jin)(jin)入排(pai)煙(yan)(yan)(yan)(yan)(yan)風機(ji)(ji)排(pai)出。當(dang)建(jian)筑物內發生(sheng)火(huo)(huo)(huo)災時(shi),在通(tong)風、空(kong)調系統(tong)中(zhong)(zhong),為了(le)防(fang)(fang)止(zhi)火(huo)(huo)(huo)勢(shi)通(tong)過(guo)送(song)(song)風系統(tong)蔓延,當(dang)送(song)(song)風系統(tong)中(zhong)(zhong)氣(qi)體溫(wen)度達(da)(da)到70℃時(shi),防(fang)(fang)火(huo)(huo)(huo)閥機(ji)(ji)構上熔斷(duan)器動作,閥門亦迅速關閥,切(qie)斷(duan)煙(yan)(yan)(yan)(yan)(yan)氣(qi)與(yu)火(huo)(huo)(huo)勢(shi)沿風管蔓延的(de)通(tong)路。同樣,在排(pai)煙(yan)(yan)(yan)(yan)(yan)系統(tong)中(zhong)(zhong),發生(sheng)火(huo)(huo)(huo)災時(shi),排(pai)煙(yan)(yan)(yan)(yan)(yan)閥開啟(qi),進(jin)(jin)行排(pai)煙(yan)(yan)(yan)(yan)(yan),為了(le)截斷(duan)高(gao)溫(wen)煙(yan)(yan)(yan)(yan)(yan)氣(qi)在排(pai)煙(yan)(yan)(yan)(yan)(yan)管路中(zhong)(zhong)流動,防(fang)(fang)止(zhi)火(huo)(huo)(huo)勢(shi)蔓延到另一防(fang)(fang)火(huo)(huo)(huo)分區,當(dang)排(pai)出的(de)煙(yan)(yan)(yan)(yan)(yan)氣(qi)溫(wen)度達(da)(da)到280℃時(shi),排(pai)煙(yan)(yan)(yan)(yan)(yan)防(fang)(fang)火(huo)(huo)(huo)閥、排(pai)煙(yan)(yan)(yan)(yan)(yan)口上熔斷(duan)器動作,閥門必(bi)須自動關閉,阻(zu)止(zhi)排(pai)煙(yan)(yan)(yan)(yan)(yan)。由(you)此(ci)可見,防(fang)(fang)火(huo)(huo)(huo)閥、排(pai)煙(yan)(yan)(yan)(yan)(yan)閥做到了(le)該(gai)通(tong)則通(tong),該(gai)斷(duan)則斷(duan)的(de)隔(ge)煙(yan)(yan)(yan)(yan)(yan)阻(zu)火(huo)(huo)(huo)作用(yong)。
什么(me)是(shi)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan),常見風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)有(you)哪些類型,風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)主要(yao)指(zhi)中(zhong)央空(kong)(kong)調系統的(de)(de)通風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)道,它(ta)常常被忽(hu)視(shi),但(dan)卻(que)是(shi)空(kong)(kong)調系統的(de)(de)重要(yao)組成部分。風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)是(shi)由薄(bo)鋼板(ban)(ban)、鋁(lv)板(ban)(ban)、硬(ying)聚(ju)氯乙(yi)烯板(ban)(ban)、玻(bo)璃(li)(li)鋼以及(ji)其它(ta)復(fu)合材料等制成的(de)(de),用于輸送空(kong)(kong)氣(qi)和空(kong)(kong)氣(qi)混(hun)合物的(de)(de)各種管(guan)(guan)(guan)(guan)(guan)(guan)道的(de)(de)總稱。1、按照材質可(ke)(ke)分為:金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、非(fei)金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)。其中(zhong):(1)金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)又可(ke)(ke)分為:鋼板(ban)(ban)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、鋁(lv)板(ban)(ban)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、不銹鋼風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)等;(2)非(fei)金(jin)屬(shu)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)可(ke)(ke)以分為:硬(ying)聚(ju)氯乙(yi)烯風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、有(you)機玻(bo)璃(li)(li)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、無機玻(bo)璃(li)(li)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、玻(bo)璃(li)(li)鋼風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)以及(ji)其它(ta)復(fu)合材料風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)等;2、按照風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)外形可(ke)(ke)分為:圓形風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、矩形風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan);3、按照通風(feng)(feng)(feng)(feng)(feng)(feng)空(kong)(kong)調系統工作(zuo)壓(ya)力可(ke)(ke)分為:高(gao)壓(ya)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、中(zhong)壓(ya)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)、低壓(ya)風(feng)(feng)(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)三個類別,
通(tong)風(feng)、空調(diao)設備(bei)防(fang)火防(fang)爆措施1、空氣(qi)中(zhong)含(han)有(you)容易(yi)起(qi)火或(huo)爆炸(zha)(zha)物(wu)質的(de)(de)房間,其(qi)送(song)、排(pai)(pai)風(feng)系(xi)統應(ying)(ying)采(cai)用防(fang)爆型的(de)(de)通(tong)風(feng)設備(bei)和(he)不(bu)會產生(sheng)火花(hua)的(de)(de)材料(liao)(如可采(cai)用有(you)色金(jin)屬制造(zao)的(de)(de)風(feng)機葉片和(he)防(fang)爆電(dian)動(dong)機)。當送(song)風(feng)機布(bu)置在(zai)單獨分隔(ge)的(de)(de)通(tong)風(feng)機房內,且送(song)風(feng)干管上(shang)(shang)設置防(fang)止(zhi)回(hui)流設施時,可采(cai)用普通(tong)型通(tong)風(feng)設備(bei)。2、含(han)有(you)易(yi)燃、易(yi)爆粉(fen)(fen)塵(chen)(碎屑)的(de)(de)空氣(qi),在(zai)進(jin)入(ru)排(pai)(pai)風(feng)機前應(ying)(ying)采(cai)用不(bu)產生(sheng)火花(hua)的(de)(de)除(chu)(chu)塵(chen)器(qi)進(jin)行處理,以防(fang)止(zhi)除(chu)(chu)塵(chen)器(qi)工作過程中(zhong)產生(sheng)火花(hua)引起(qi)粉(fen)(fen)塵(chen)、碎屑燃燒或(huo)爆炸(zha)(zha)。對于(yu)遇濕可能爆炸(zha)(zha)的(de)(de)粉(fen)(fen)塵(chen)(如電(dian)石、鋅粉(fen)(fen)、鋁鎂合金(jin)粉(fen)(fen)等),嚴禁采(cai)用濕式除(chu)(chu)塵(chen)器(qi)。3、排(pai)(pai)除(chu)(chu)、輸(shu)送(song)有(you)燃燒、爆炸(zha)(zha)危險(xian)的(de)(de)氣(qi)體、蒸氣(qi)和(he)粉(fen)(fen)塵(chen)的(de)(de)排(pai)(pai)風(feng)系(xi)統,應(ying)(ying)采(cai)用不(bu)燃材料(liao)并設有(you)導除(chu)(chu)靜電(dian)的(de)(de)接地(di)裝置。其(qi)排(pai)(pai)風(feng)設備(bei)不(bu)應(ying)(ying)布(bu)置在(zai)地(di)下(xia)(xia)、半(ban)地(di)下(xia)(xia)建(jian)筑(室)內,以防(fang)止(zhi)有(you)爆炸(zha)(zha)危險(xian)的(de)(de)蒸氣(qi)和(he)粉(fen)(fen)塵(chen)等物(wu)質的(de)(de)積(ji)聚。4、排(pai)(pai)除(chu)(chu)、輸(shu)送(song)溫(wen)(wen)度超過80℃的(de)(de)空氣(qi)或(huo)其(qi)他氣(qi)體以及容易(yi)起(qi)火的(de)(de)碎屑的(de)(de)管道,與可燃或(huo)難燃物(wu)體之(zhi)間應(ying)(ying)保持不(bu)小于(yu)150mm的(de)(de)間隙,或(huo)采(cai)用厚度不(bu)小于(yu)50mm的(de)(de)不(bu)燃材料(liao)隔(ge)熱(re),以防(fang)止(zhi)填塞物(wu)與構件因受這些高溫(wen)(wen)管道的(de)(de)影響(xiang)而(er)導致火災。當管道互為上(shang)(shang)下(xia)(xia)布(bu)置時,表面溫(wen)(wen)度較高者應(ying)(ying)布(bu)置在(zai)上(shang)(shang)面。