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只(zhi)要有(you)可能,都必須使(shi)葉(xie)(xie)輪保(bao)持清潔(jie)狀態,并(bing)定期(qi)用(yong)鋼絲刷刷去上面的積(ji)塵和銹皮等,因為隨(sui)著(zhu)運行(xing)(xing)時間(jian)的加(jia)長,這些灰塵由于不可能均勻地附著(zhu)在(zai)葉(xie)(xie)輪上,而造成(cheng)葉(xie)(xie)輪平(ping)(ping)衡(heng)(heng)(heng)破壞,以(yi)至引起(qi)轉(zhuan)子振(zhen)動葉(xie)(xie)輪只(zhi)要進(jin)行(xing)(xing)了修(xiu)理,就需要對其再作動平(ping)(ping)衡(heng)(heng)(heng)。如有(you)條件,可以(yi)使(shi)用(yong)便攜(xie)試動平(ping)(ping)衡(heng)(heng)(heng)儀在(zai)現場進(jin)行(xing)(xing)平(ping)(ping)衡(heng)(heng)(heng)。在(zai)
通(tong)(tong)(tong)(tong)風(feng)按照范圍可分(fen)為全面通(tong)(tong)(tong)(tong)風(feng)和局(ju)部(bu)通(tong)(tong)(tong)(tong)風(feng)。全面通(tong)(tong)(tong)(tong)風(feng)也稱(cheng)稀釋通(tong)(tong)(tong)(tong)風(feng),它是對整個(ge)空間(jian)(jian)進(jin)行換氣。局(ju)部(bu)通(tong)(tong)(tong)(tong)風(feng)是在污染物(wu)的產生地點(dian)直接把被污染的空氣收集起(qi)來(lai)排至室外(wai),或者直接向局(ju)部(bu)空間(jian)(jian)供給新鮮(xian)空氣。局(ju)部(bu)通(tong)(tong)(tong)(tong)風(feng)具有通(tong)(tong)(tong)(tong)風(feng)效
在我國大部分地區(qu),夏季(ji)氣候炎熱,室外溫(wen)度在30℃以(yi)上(shang),由(you)于(yu)溫(wen)室效應,溫(wen)室內(nei)部溫(wen)度很容(rong)易(yi)超過40℃,因此,必須采取降溫(wen)手段,以(yi)保證溫(wen)室內(nei)能夠進行正常(chang)生(sheng)產(chan)。就而言,這種溫(wen)室效應現象更加明(ming)顯,也因此促進了通(tong)風(feng)設(she)備(bei)的發展,通(tong)風(feng)降溫(wen)設(she)備(bei)包括(kuo)的方面很廣泛:用于(yu)通(tong)風(feng)
目前,無論在國(guo)內或是國(guo)外,在全熱(re)(re)交(jiao)(jiao)換器上采用(yong)(yong)的熱(re)(re)交(jiao)(jiao)換器有靜止和(he)旋轉(zhuan)兩種形(xing)式其中轉(zhuan)輪式熱(re)(re)交(jiao)(jiao)換器也屬于(yu)旋轉(zhuan)式類型(xing)。從正常(chang)使用(yong)(yong)和(he)維(wei)護角度出發,靜止式優于(yu)旋轉(zhuan)式,但大于(yu)2×10000m3/h的大型(xing)機(ji)來說(shuo),一(yi)般只能(neng)靠(kao)轉(zhuan)輪式熱(re)(re)交(jiao)(jiao)換器才能(neng)實(shi)現,因此可(ke)以說(shuo)靜止式和(he)旋轉(zhuan)式