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1,通風風管(guan)(guan)(guan)安(an)(an)裝在支(zhi)架(jia)上,應(ying)(ying)(ying)設托座。2,通風風管(guan)(guan)(guan)如(ru)有穿出屋面(mian)外部(bu)分,應(ying)(ying)(ying)設置防雨罩。3,通風風管(guan)(guan)(guan)采(cai)用無法蘭連(lian)時,接(jie)口(kou)處應(ying)(ying)(ying)嚴(yan)密(mi)牢固。通風風管(guan)(guan)(guan)連(lian)接(jie)兩平面(mian)應(ying)(ying)(ying)平直,不(bu)得錯位及扭曲。4,輸送易產(chan)生冷凝水的通風風管(guan)(guan)(guan),安(an)(an)裝應(ying)(ying)(ying)設計坡度。通風風管(guan)(guan)(guan)底部(bu)不(bu)能有縱向(xiang)的接(jie)縫, 如(ru)必須有接(jie)縫,則應(ying)(ying)(ying)采(cai)用密(mi)封方式。通風管(guan)(guan)(guan)道(dao)(dao)(dao)安(an)(an)裝完畢(bi)后(hou),應(ying)(ying)(ying)進行嚴(yan)密(mi)性(xing)試驗,如(ru)發(fa)現異(yi)常情況,通風管(guan)(guan)(guan)道(dao)(dao)(dao)的制作、安(an)(an)裝、檢驗和試驗,是一個(ge)連(lian)貫的工程(cheng),做(zuo)到安(an)(an)全適用,經(jing)濟合理,方便施工,確保(bao)通風管(guan)(guan)(guan)道(dao)(dao)(dao)的工程(cheng)質量(liang)。
一、通(tong)風(feng)(feng)(feng)與空(kong)(kong)(kong)(kong)(kong)調(diao)系(xi)(xi)(xi)(xi)統(tong)的(de)(de)組成(cheng)與類(lei)別(一)通(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)統(tong)的(de)(de)組成(cheng),包(bao)括(kuo):進(jin)氣(qi)(qi)(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei),如(ru)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)過濾設(she)(she)備(bei)(bei)(bei)、熱濕處(chu)理(li)設(she)(she)備(bei)(bei)(bei)和(he)(he)(he)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)凈(jing)化(hua)(hua)設(she)(she)備(bei)(bei)(bei)等(deng);送風(feng)(feng)(feng)機或(huo)排風(feng)(feng)(feng)機;風(feng)(feng)(feng)道系(xi)(xi)(xi)(xi)統(tong),如(ru)風(feng)(feng)(feng)管、送風(feng)(feng)(feng)口、排風(feng)(feng)(feng)口、排氣(qi)(qi)(qi)(qi)(qi)罩等(deng);排氣(qi)(qi)(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei),如(ru)除(chu)塵器(qi)、有(you)害氣(qi)(qi)(qi)(qi)(qi)體凈(jing)化(hua)(hua)設(she)(she)備(bei)(bei)(bei)、風(feng)(feng)(feng)帽等(deng)。2.通(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)統(tong)的(de)(de)類(lei)別有(you):(二)空(kong)(kong)(kong)(kong)(kong)調(diao)系(xi)(xi)(xi)(xi)統(tong)的(de)(de)組成(cheng)——空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei)、熱源和(he)(he)(he)冷(leng)源、空(kong)(kong)(kong)(kong)(kong)調(diao)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)統(tong)、水(shui)(shui)系(xi)(xi)(xi)(xi)統(tong)、控(kong)制(zhi)(zhi)(zhi)、調(diao)節裝(zhuang)置(1)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei):空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)加熱或(huo)冷(leng)卻設(she)(she)備(bei)(bei)(bei)、空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)加濕或(huo)去(qu)濕設(she)(she)備(bei)(bei)(bei)和(he)(he)(he)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)凈(jing)化(hua)(hua)設(she)(she)備(bei)(bei)(bei)等(deng);其作(zuo)用是將(jiang)送風(feng)(feng)(feng)空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)理(li)到一定的(de)(de)狀(zhuang)態。(2)熱源和(he)(he)(he)冷(leng)源:常用的(de)(de)熱源有(you)提供熱水(shui)(shui)或(huo)蒸汽的(de)(de)鍋(guo)爐、電加熱器(qi)等(deng)。(3)空(kong)(kong)(kong)(kong)(kong)調(diao)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)統(tong):由(you)風(feng)(feng)(feng)機和(he)(he)(he)風(feng)(feng)(feng)管系(xi)(xi)(xi)(xi)統(tong)組成(cheng)。(4)水(shui)(shui)系(xi)(xi)(xi)(xi)統(tong):包(bao)括(kuo)將(jiang)冷(leng)凍水(shui)(shui)(或(huo)熱水(shui)(shui))從(cong)制(zhi)(zhi)(zhi)冷(leng)系(xi)(xi)(xi)(xi)統(tong)(或(huo)熱源)輸送到空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)處(chu)理(li)設(she)(she)備(bei)(bei)(bei)的(de)(de)水(shui)(shui)系(xi)(xi)(xi)(xi)統(tong)和(he)(he)(he)制(zhi)(zhi)(zhi)冷(leng)設(she)(she)備(bei)(bei)(bei)的(de)(de)冷(leng)卻水(shui)(shui)系(xi)(xi)(xi)(xi)統(tong),由(you)水(shui)(shui)泵和(he)(he)(he)水(shui)(shui)管系(xi)(xi)(xi)(xi)統(tong)組成(cheng)。(5)控(kong)制(zhi)(zhi)(zhi)、調(diao)節裝(zhuang)置:裝(zhuang)置的(de)(de)作(zuo)用是調(diao)節空(kong)(kong)(kong)(kong)(kong)調(diao)系(xi)(xi)(xi)(xi)統(tong)的(de)(de)冷(leng)量、熱量、風(feng)(feng)(feng)量等(deng),使空(kong)(kong)(kong)(kong)(kong)調(diao)系(xi)(xi)(xi)(xi)統(tong)的(de)(de)工作(zuo)適應空(kong)(kong)(kong)(kong)(kong)調(diao)工況(kuang)的(de)(de)變(bian)化(hua)(hua),從(cong)而將(jiang)室內空(kong)(kong)(kong)(kong)(kong)氣(qi)(qi)(qi)(qi)(qi)狀(zhuang)況(kuang)控(kong)制(zhi)(zhi)(zhi)在要求的(de)(de)范(fan)圍內。
在葉輪運轉初期及所有定期檢查的時候,只要一有機會,都必須檢查葉輪是否出現裂紋、磨損、積塵等缺陷。只要有可能,都必須使葉輪保持清潔狀態,并定期用鋼絲刷刷去上面的積塵和銹皮等,因為不銹鋼通風管道隨著運行時間的加長,這些灰塵由于不可能均勻地附著在葉輪上,而造成葉輪平衡破壞,以至引起轉子振動。葉輪只要進行了修理,就需要對其再作動平衡。如有條件,可以使用便攜試動平衡儀在現場進行平衡。在作動平衡之前,不銹鋼通風管道價格必須檢(jian)查所有緊(jin)定螺栓(shuan)是否上緊(jin)。因為(wei)葉輪(lun)已經在不平衡狀(zhuang)態下(xia)運行(xing)了一段時間,這些螺栓(shuan)可能已經松動。
確保(bao)通(tong)(tong)風(feng)效果:高(gao)(gao)溫(wen)(wen)(wen)消(xiao)防排煙(yan)風(feng)機(ji)的(de)(de)(de)使(shi)用(yong)介質本身溫(wen)(wen)(wen)度(du)相對較(jiao)高(gao)(gao),且(qie)自身的(de)(de)(de)運轉也是(shi)(shi)會(hui)產生(sheng)一(yi)定的(de)(de)(de)溫(wen)(wen)(wen)度(du),若(ruo)是(shi)(shi)將其(qi)放在(zai)(zai)密封環(huan)境中,那么很(hen)容易(yi)就會(hui)導致(zhi)高(gao)(gao)溫(wen)(wen)(wen)現象發(fa)生(sheng),針對于這種(zhong)情況(kuang)在(zai)(zai)前期選擇安(an)裝環(huan)境時就應該(gai)要多(duo)注意,好是(shi)(shi)能夠(gou)將其(qi)放在(zai)(zai)通(tong)(tong)風(feng)效果較(jiao)好的(de)(de)(de)環(huan)境中,通(tong)(tong)過(guo)對流運動來(lai)(lai)有效降低溫(wen)(wen)(wen)度(du),這是(shi)(shi)可(ke)以(yi)有效的(de)(de)(de)防止(zhi)高(gao)(gao)溫(wen)(wen)(wen)現象的(de)(de)(de)發(fa)生(sheng)。確保(bao)電流大小合(he)適(shi):消(xiao)防排煙(yan)風(feng)機(ji)的(de)(de)(de)使(shi)用(yong)還是(shi)(shi)要注意電流問(wen)題,是(shi)(shi)應該(gai)要防止(zhi)電流過(guo)大現象發(fa)生(sheng),否則會(hui)讓在(zai)(zai)運行中會(hui)因為電流過(guo)大而產生(sheng)較(jiao)多(duo)的(de)(de)(de)電阻,而這也是(shi)(shi)會(hui)導致(zhi)高(gao)(gao)溫(wen)(wen)(wen)現象發(fa)生(sheng)。因為高(gao)(gao)溫(wen)(wen)(wen)會(hui)直(zhi)接(jie)影(ying)響著消(xiao)防排煙(yan)風(feng)機(ji)的(de)(de)(de)使(shi)用(yong),因此在(zai)(zai)日常使(shi)用(yong)中就應該(gai)要采取措施來(lai)(lai)有效的(de)(de)(de)防止(zhi)高(gao)(gao)溫(wen)(wen)(wen)現象發(fa)生(sheng),且(qie)在(zai)(zai)高(gao)(gao)溫(wen)(wen)(wen)之后要采取措施來(lai)(lai)降溫(wen)(wen)(wen),以(yi)確保(bao)安(an)全。