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在(zai)葉(xie)輪(lun)運(yun)轉初期(qi)及所有(you)(you)(you)定(ding)期(qi)檢(jian)查(cha)的時(shi)候,只(zhi)要(yao)一有(you)(you)(you)機(ji)會,都(dou)(dou)必(bi)須檢(jian)查(cha)葉(xie)輪(lun)是否(fou)出現裂紋、磨損、積塵(chen)等缺陷。只(zhi)要(yao)有(you)(you)(you)可(ke)(ke)能,都(dou)(dou)必(bi)須使葉(xie)輪(lun)保持清(qing)潔狀態,并(bing)定(ding)期(qi)用鋼(gang)絲刷(shua)刷(shua)去上面的積塵(chen)和銹皮等,因為隨著(zhu)運(yun)行時(shi)間(jian)的加長(chang),這些(xie)灰(hui)塵(chen)由(you)于不(bu)(bu)可(ke)(ke)能均勻(yun)地附著(zhu)在(zai)葉(xie)輪(lun)上,而造成葉(xie)輪(lun)平(ping)(ping)衡(heng)破壞,以(yi)至引(yin)起轉子振動。葉(xie)輪(lun)只(zhi)要(yao)進(jin)行了修理,就需要(yao)對其(qi)再作(zuo)動平(ping)(ping)衡(heng)。如有(you)(you)(you)條件,可(ke)(ke)以(yi)使用便攜試動平(ping)(ping)衡(heng)儀在(zai)現場(chang)進(jin)行平(ping)(ping)衡(heng)。在(zai)作(zuo)動平(ping)(ping)衡(heng)之前,必(bi)須檢(jian)查(cha)所有(you)(you)(you)緊(jin)定(ding)螺栓(shuan)(shuan)是否(fou)上緊(jin)。因為葉(xie)輪(lun)已經在(zai)不(bu)(bu)平(ping)(ping)衡(heng)狀態下(xia)運(yun)行了一段時(shi)間(jian),這些(xie)螺栓(shuan)(shuan)可(ke)(ke)能已經松動。
確保通風效果:高溫消防排煙風機的使用介質本身溫度相對較高,且自身的運轉也是會產生一定的溫度,若是將其放在密封環境中,那么很容易就會導致高溫現象發生,針對于這種情況在前期選擇安裝環境時就應該要多注意,好是能夠將其放在通風效果較好的環境中,通過對流運動來有效降低溫度,這是可以有效的防止高溫現象的發生。通風管道批發確保電流大小合適:消防排煙風機的使用還是要注意電流問題,是應該要防止電流過大現象發生,否則會讓通風管道在(zai)運行中會(hui)(hui)因為電(dian)流過大(da)而(er)產生(sheng)較多的電(dian)阻,而(er)這(zhe)也是會(hui)(hui)導致高溫(wen)現象發生(sheng)。因為高溫(wen)會(hui)(hui)直(zhi)接影響著消防排(pai)煙風(feng)機的使用,因此(ci)在(zai)日常使用中就應(ying)該要采(cai)取措(cuo)施來有(you)效的防止(zhi)高溫(wen)現象發生(sheng),且在(zai)高溫(wen)之后要采(cai)取措(cuo)施來降溫(wen),以(yi)確保安全(quan)。
通風(feng)(feng)、空(kong)調設(she)(she)備(bei)防(fang)(fang)火防(fang)(fang)爆(bao)(bao)(bao)措施(shi)1、空(kong)氣(qi)(qi)(qi)(qi)(qi)中含(han)(han)有(you)容(rong)易起火或(huo)爆(bao)(bao)(bao)炸物質的(de)(de)(de)(de)(de)(de)(de)房間,其(qi)送(song)、排(pai)風(feng)(feng)系(xi)統應(ying)(ying)采用防(fang)(fang)爆(bao)(bao)(bao)型的(de)(de)(de)(de)(de)(de)(de)通風(feng)(feng)設(she)(she)備(bei)和(he)(he)(he)不(bu)會產(chan)生(sheng)火花(hua)的(de)(de)(de)(de)(de)(de)(de)材料(liao)(liao)(如可(ke)采用有(you)色金屬制造的(de)(de)(de)(de)(de)(de)(de)風(feng)(feng)機(ji)(ji)葉片和(he)(he)(he)防(fang)(fang)爆(bao)(bao)(bao)電動機(ji)(ji))。當送(song)風(feng)(feng)機(ji)(ji)布(bu)置(zhi)在單(dan)獨(du)分隔(ge)的(de)(de)(de)(de)(de)(de)(de)通風(feng)(feng)機(ji)(ji)房內,且(qie)送(song)風(feng)(feng)干管(guan)上設(she)(she)置(zhi)防(fang)(fang)止(zhi)(zhi)回流(liu)設(she)(she)施(shi)時(shi),可(ke)采用普通型通風(feng)(feng)設(she)(she)備(bei)。2、含(han)(han)有(you)易燃(ran)、易爆(bao)(bao)(bao)粉(fen)(fen)塵(碎屑(xie))的(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)(qi)(qi),在進入(ru)排(pai)風(feng)(feng)機(ji)(ji)前應(ying)(ying)采用不(bu)產(chan)生(sheng)火花(hua)的(de)(de)(de)(de)(de)(de)(de)除(chu)塵器進行處理,以防(fang)(fang)止(zhi)(zhi)除(chu)塵器工作過(guo)程中產(chan)生(sheng)火花(hua)引起粉(fen)(fen)塵、碎屑(xie)燃(ran)燒或(huo)爆(bao)(bao)(bao)炸。對于遇(yu)濕可(ke)能(neng)爆(bao)(bao)(bao)炸的(de)(de)(de)(de)(de)(de)(de)粉(fen)(fen)塵(如電石、鋅(xin)粉(fen)(fen)、鋁(lv)鎂合(he)金粉(fen)(fen)等),嚴禁采用濕式(shi)除(chu)塵器。3、排(pai)除(chu)、輸送(song)有(you)燃(ran)燒、爆(bao)(bao)(bao)炸危險的(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體、蒸(zheng)氣(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)粉(fen)(fen)塵的(de)(de)(de)(de)(de)(de)(de)排(pai)風(feng)(feng)系(xi)統,應(ying)(ying)采用不(bu)燃(ran)材料(liao)(liao)并設(she)(she)有(you)導除(chu)靜(jing)電的(de)(de)(de)(de)(de)(de)(de)接(jie)地裝置(zhi)。其(qi)排(pai)風(feng)(feng)設(she)(she)備(bei)不(bu)應(ying)(ying)布(bu)置(zhi)在地下、半地下建(jian)筑(室(shi))內,以防(fang)(fang)止(zhi)(zhi)有(you)爆(bao)(bao)(bao)炸危險的(de)(de)(de)(de)(de)(de)(de)蒸(zheng)氣(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)粉(fen)(fen)塵等物質的(de)(de)(de)(de)(de)(de)(de)積(ji)聚。4、排(pai)除(chu)、輸送(song)溫(wen)度超過(guo)80℃的(de)(de)(de)(de)(de)(de)(de)空(kong)氣(qi)(qi)(qi)(qi)(qi)或(huo)其(qi)他氣(qi)(qi)(qi)(qi)(qi)體以及容(rong)易起火的(de)(de)(de)(de)(de)(de)(de)碎屑(xie)的(de)(de)(de)(de)(de)(de)(de)管(guan)道,與可(ke)燃(ran)或(huo)難燃(ran)物體之間應(ying)(ying)保持不(bu)小于150mm的(de)(de)(de)(de)(de)(de)(de)間隙,或(huo)采用厚(hou)度不(bu)小于50mm的(de)(de)(de)(de)(de)(de)(de)不(bu)燃(ran)材料(liao)(liao)隔(ge)熱,以防(fang)(fang)止(zhi)(zhi)填塞物與構件因受(shou)這些高溫(wen)管(guan)道的(de)(de)(de)(de)(de)(de)(de)影響而導致火災。當管(guan)道互(hu)為(wei)上下布(bu)置(zhi)時(shi),表面溫(wen)度較高者應(ying)(ying)布(bu)置(zhi)在上面。
防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa):采用(yong)70℃溫度熔(rong)斷器自動(dong)關閉(bi)(bi)(防(fang)(fang)(fang)(fang)火(huo)).可(ke)輸出聯動(dong)訊號,用(yong)于通風(feng)(feng)空調系(xi)(xi)統(tong)(tong)風(feng)(feng)管(guan)(guan)內,防(fang)(fang)(fang)(fang)止火(huo)勢沿(yan)風(feng)(feng)管(guan)(guan)蔓延。排(pai)(pai)煙(yan)防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa):電訊號開啟(qi),手動(dong)開啟(qi),輸出動(dong)作電訊號.用(yong)于排(pai)(pai)煙(yan)風(feng)(feng)機(ji)吸入(ru)口管(guan)(guan)道或排(pai)(pai)煙(yan)支(zhi)管(guan)(guan)上。采用(yong)280℃溫度熔(rong)斷器重新關閉(bi)(bi)。防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)——通風(feng)(feng)空調系(xi)(xi)統(tong)(tong)70℃:風(feng)(feng)管(guan)(guan)穿越(yue)防(fang)(fang)(fang)(fang)火(huo)分(fen)區、隔墻(qiang)樓板、水(shui)平(ping)風(feng)(feng)管(guan)(guan)的水(shui)平(ping)管(guan)(guan)段上(系(xi)(xi)統(tong)(tong)獨立設置可(ke)不設)、公(gong)共建(jian)筑豎向(xiang)排(pai)(pai)風(feng)(feng)管(guan)(guan)支(zhi)管(guan)(guan);150℃:公(gong)共建(jian)筑廚房排(pai)(pai)油(you)煙(yan)管(guan)(guan)支(zhi)管(guan)(guan);排(pai)(pai)煙(yan)防(fang)(fang)(fang)(fang)火(huo)閥(fa)(fa)——消防(fang)(fang)(fang)(fang)排(pai)(pai)煙(yan)系(xi)(xi)統(tong)(tong)280℃:消防(fang)(fang)(fang)(fang)排(pai)(pai)煙(yan)管(guan)(guan)道;
消防(fang)(fang)排煙機(ji)一(yi)(yi)般是(shi)采(cai)(cai)用(yong)離心式(shi)(shi)(shi)風(feng)(feng)(feng)機(ji)和(he)軸(zhou)(zhou)流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)(shi)風(feng)(feng)(feng)機(ji)兩(liang)種(zhong)重(zhong)要(yao)的(de)(de)型(xing)(xing)式(shi)(shi)(shi)。從(cong)消防(fang)(fang)排煙風(feng)(feng)(feng)機(ji)風(feng)(feng)(feng)量(liang)(liang)、風(feng)(feng)(feng)壓(ya)考慮來看,消防(fang)(fang)排煙風(feng)(feng)(feng)機(ji)是(shi)高比轉高效率的(de)(de)風(feng)(feng)(feng)機(ji),更加的(de)(de)適(shi)合選用(yong)軸(zhou)(zhou)流(liu)(liu)(liu)(liu)(liu)風(feng)(feng)(feng)機(ji)。軸(zhou)(zhou)流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)(shi)消防(fang)(fang)排煙風(feng)(feng)(feng)機(ji)有(you)(you)兩(liang)種(zhong)設計型(xing)(xing)式(shi)(shi)(shi),一(yi)(yi)種(zhong)為(wei)電(dian)機(ji)與(yu)主氣(qi)(qi)流(liu)(liu)(liu)(liu)(liu)分離型(xing)(xing)式(shi)(shi)(shi),另(ling)一(yi)(yi)種(zhong)為(wei)電(dian)機(ji)置于(yu)主氣(qi)(qi)流(liu)(liu)(liu)(liu)(liu)之中(zhong)。根(gen)據煙氣(qi)(qi)溫(wen)度的(de)(de)不同(tong)(tong),采(cai)(cai)用(yong)不同(tong)(tong)型(xing)(xing)式(shi)(shi)(shi)的(de)(de)消防(fang)(fang)排煙風(feng)(feng)(feng)機(ji),溫(wen)度大于(yu)400℃時(shi),采(cai)(cai)用(yong)電(dian)機(ji)與(yu)主氣(qi)(qi)流(liu)(liu)(liu)(liu)(liu)分離型(xing)(xing)式(shi)(shi)(shi),溫(wen)度小(xiao)于(yu)400℃大于(yu)150℃,兩(liang)種(zhong)型(xing)(xing)式(shi)(shi)(shi)的(de)(de)電(dian)機(ji)都(dou)可(ke)以選擇,在(zai)溫(wen)度小(xiao)于(yu)150℃的(de)(de)時(shi)候(hou),采(cai)(cai)用(yong)電(dian)機(ji)置于(yu)主氣(qi)(qi)流(liu)(liu)(liu)(liu)(liu)之中(zhong)。 軸(zhou)(zhou)流(liu)(liu)(liu)(liu)(liu)消防(fang)(fang)排煙風(feng)(feng)(feng)機(ji)的(de)(de)流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)范圍(wei)從(cong)7200m?/h至110000m?/h,有(you)(you)不同(tong)(tong)型(xing)(xing)號的(de)(de)編(bian)制,用(yong)來滿足不同(tong)(tong)通(tong)風(feng)(feng)(feng)排煙流(liu)(liu)(liu)(liu)(liu)量(liang)(liang)的(de)(de)需(xu)求(qiu)。消防(fang)(fang)排煙風(feng)(feng)(feng)機(ji)可(ke)以根(gen)據壓(ya)力情況的(de)(de)不同(tong)(tong)分為(wei)兩(liang)種(zhong)類型(xing)(xing),一(yi)(yi)類為(wei)軸(zhou)(zhou)流(liu)(liu)(liu)(liu)(liu)式(shi)(shi)(shi)消防(fang)(fang)排煙機(ji),其各機(ji)號的(de)(de)壓(ya)力在(zai)600Pa左右,另(ling)一(yi)(yi)類為(wei)斜(xie)流(liu)(liu)(liu)(liu)(liu)消防(fang)(fang)排煙風(feng)(feng)(feng)機(ji),各機(ji)號的(de)(de)壓(ya)力在(zai)1000Pa左右。為(wei)了(le)(le)滿足排煙量(liang)(liang)和(he)通(tong)風(feng)(feng)(feng)換(huan)氣(qi)(qi)的(de)(de)要(yao)求(qiu),消防(fang)(fang)排煙風(feng)(feng)(feng)機(ji)一(yi)(yi)般都(dou)設計了(le)(le)雙速型(xing)(xing)的(de)(de)結構模式(shi)(shi)(shi)。低速可(ke)以通(tong)風(feng)(feng)(feng)使用(yong),高速可(ke)以排放煙霧,這樣不但(dan)可(ke)以節約(yue)能(neng)源同(tong)(tong)時(shi)又降低了(le)(le)噪聲污染。
在了(le)解(jie)空(kong)調(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)的(de)(de)工作(zuo)原理之(zhi)前,先來(lai)認(ren)識下空(kong)調(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)的(de)(de)工作(zuo)回(hui)路(lu)。空(kong)調(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)的(de)(de)工作(zuo)回(hui)路(lu)分為蒸(zheng)發(fa)(fa)區(qu)和冷(leng)(leng)(leng)凝區(qu),空(kong)調(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)在空(kong)調(diao)制(zhi)冷(leng)(leng)(leng)劑回(hui)路(lu)中(zhong)(zhong)起壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)驅動制(zhi)冷(leng)(leng)(leng)劑的(de)(de)作(zuo)用。空(kong)調(diao)制(zhi)冷(leng)(leng)(leng)時,中(zhong)(zhong)央空(kong)調(diao)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)把(ba)制(zhi)冷(leng)(leng)(leng)劑從低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)區(qu)抽取來(lai)經(jing)緊縮(suo)后送(song)到(dao)(dao)(dao)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)區(qu)冷(leng)(leng)(leng)卻凝結(jie),經(jing)過(guo)(guo)(guo)散熱(re)(re)片分發(fa)(fa)出熱(re)(re)量到(dao)(dao)(dao)空(kong)氣(qi)中(zhong)(zhong),制(zhi)冷(leng)(leng)(leng)劑也從氣(qi)態(tai)變成液(ye)態(tai),壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)升高(gao)(gao)(gao)。制(zhi)冷(leng)(leng)(leng)劑再(zai)從高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)區(qu)流(liu)向低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)區(qu),經(jing)過(guo)(guo)(guo)毛細管(guan)放(fang)射到(dao)(dao)(dao)蒸(zheng)發(fa)(fa)器(qi)中(zhong)(zhong),壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)驟降,液(ye)態(tai)制(zhi)冷(leng)(leng)(leng)劑立(li)刻變成氣(qi)態(tai),經(jing)過(guo)(guo)(guo)散熱(re)(re)片吸收空(kong)氣(qi)中(zhong)(zhong)大量的(de)(de)熱(re)(re)量。這(zhe)(zhe)樣循環應用就(jiu)完成了(le)制(zhi)冷(leng)(leng)(leng)系(xi)統。壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)通過(guo)(guo)(guo)節流(liu)裝置節流(liu)之(zhi)后,通入到(dao)(dao)(dao)蒸(zheng)發(fa)(fa)器(qi)中(zhong)(zhong),將(jiang)(jiang)所需(xu)要冷(leng)(leng)(leng)卻的(de)(de)媒(mei)介冷(leng)(leng)(leng)卻換熱(re)(re)。例如將(jiang)(jiang)蒸(zheng)發(fa)(fa)器(qi)連接到(dao)(dao)(dao)樓里的(de)(de)各(ge)個房(fang)間,蒸(zheng)發(fa)(fa)器(qi)內的(de)(de)蛇(she)行(xing)管(guan)將(jiang)(jiang)同空(kong)氣(qi)進行(xing)換熱(re)(re),再(zai)通過(guo)(guo)(guo)鼓風(feng)將(jiang)(jiang)冷(leng)(leng)(leng)氣(qi)吹向房(fang)間的(de)(de)空(kong)氣(qi)當中(zhong)(zhong)。而蒸(zheng)發(fa)(fa)器(qi)蛇(she)行(xing)管(guan)內的(de)(de)冷(leng)(leng)(leng)凍劑換熱(re)(re)后變成低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)蒸(zheng)氣(qi)回(hui)到(dao)(dao)(dao)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji),再(zai)被(bei)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)機(ji)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo),這(zhe)(zhe)樣循環利用就(jiu)完成了(le)制(zhi)冷(leng)(leng)(leng)系(xi)統。