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一、通(tong)風(feng)(feng)(feng)與空調(diao)(diao)(diao)(diao)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)組(zu)成與類(lei)別(bie)(一)通(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)組(zu)成,包括:進(jin)氣(qi)(qi)處理設備(bei)(bei)(bei),如(ru)空氣(qi)(qi)過濾設備(bei)(bei)(bei)、熱(re)(re)濕處理設備(bei)(bei)(bei)和(he)(he)空氣(qi)(qi)凈(jing)化(hua)(hua)設備(bei)(bei)(bei)等(deng)(deng)(deng);送(song)風(feng)(feng)(feng)機(ji)或(huo)排(pai)風(feng)(feng)(feng)機(ji);風(feng)(feng)(feng)道系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),如(ru)風(feng)(feng)(feng)管、送(song)風(feng)(feng)(feng)口、排(pai)風(feng)(feng)(feng)口、排(pai)氣(qi)(qi)罩等(deng)(deng)(deng);排(pai)氣(qi)(qi)處理設備(bei)(bei)(bei),如(ru)除塵器、有(you)害氣(qi)(qi)體(ti)凈(jing)化(hua)(hua)設備(bei)(bei)(bei)、風(feng)(feng)(feng)帽等(deng)(deng)(deng)。2.通(tong)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)類(lei)別(bie)有(you):(二)空調(diao)(diao)(diao)(diao)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)組(zu)成——空氣(qi)(qi)處理設備(bei)(bei)(bei)、熱(re)(re)源和(he)(he)冷(leng)(leng)(leng)源、空調(diao)(diao)(diao)(diao)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)、控制(zhi)(zhi)、調(diao)(diao)(diao)(diao)節裝置(1)空氣(qi)(qi)處理設備(bei)(bei)(bei):空氣(qi)(qi)加熱(re)(re)或(huo)冷(leng)(leng)(leng)卻(que)設備(bei)(bei)(bei)、空氣(qi)(qi)加濕或(huo)去濕設備(bei)(bei)(bei)和(he)(he)空氣(qi)(qi)凈(jing)化(hua)(hua)設備(bei)(bei)(bei)等(deng)(deng)(deng);其作(zuo)用是(shi)將送(song)風(feng)(feng)(feng)空氣(qi)(qi)處理到(dao)(dao)一定的(de)(de)(de)狀態。(2)熱(re)(re)源和(he)(he)冷(leng)(leng)(leng)源:常用的(de)(de)(de)熱(re)(re)源有(you)提(ti)供(gong)熱(re)(re)水(shui)(shui)或(huo)蒸(zheng)汽的(de)(de)(de)鍋爐、電加熱(re)(re)器等(deng)(deng)(deng)。(3)空調(diao)(diao)(diao)(diao)風(feng)(feng)(feng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong):由風(feng)(feng)(feng)機(ji)和(he)(he)風(feng)(feng)(feng)管系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)組(zu)成。(4)水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong):包括將冷(leng)(leng)(leng)凍(dong)水(shui)(shui)(或(huo)熱(re)(re)水(shui)(shui))從制(zhi)(zhi)冷(leng)(leng)(leng)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(或(huo)熱(re)(re)源)輸送(song)到(dao)(dao)空氣(qi)(qi)處理設備(bei)(bei)(bei)的(de)(de)(de)水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)和(he)(he)制(zhi)(zhi)冷(leng)(leng)(leng)設備(bei)(bei)(bei)的(de)(de)(de)冷(leng)(leng)(leng)卻(que)水(shui)(shui)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),由水(shui)(shui)泵和(he)(he)水(shui)(shui)管系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)組(zu)成。(5)控制(zhi)(zhi)、調(diao)(diao)(diao)(diao)節裝置:裝置的(de)(de)(de)作(zuo)用是(shi)調(diao)(diao)(diao)(diao)節空調(diao)(diao)(diao)(diao)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)冷(leng)(leng)(leng)量(liang)、熱(re)(re)量(liang)、風(feng)(feng)(feng)量(liang)等(deng)(deng)(deng),使空調(diao)(diao)(diao)(diao)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)工(gong)作(zuo)適應空調(diao)(diao)(diao)(diao)工(gong)況的(de)(de)(de)變化(hua)(hua),從而將室內(nei)空氣(qi)(qi)狀況控制(zhi)(zhi)在要(yao)求的(de)(de)(de)范圍內(nei)。
1、通風機安裝應符合下列規定(1)風機試運轉時,葉輪旋轉方向正確,經不少于2H運轉后,滑動軸承溫升不超過35度,高溫度不超過70度;滾動軸承溫升不超過40度,高溫度不超過80度。(2)離心風機與減震臺座接觸緊密,螺栓擰緊,并有防松裝置。(3)管道風機采用減震吊架安裝時,風機與減震吊架連接緊密,牢固可靠;風管廠家采用支拖架安裝時,風機與減震器及支架、托架連接緊密,穩固可靠。2、過濾器、紙除塵器、過濾器吸收器安裝應符合下列規定(1)各種設備的型號、規格、額定風量必須符合設計要求。(2)各種設備的安裝方向必須正確。(3)設備與管路連接時,值得信賴的風管宜采用整體性的橡膠軟管接頭(tou),并不(bu)得漏氣;固定支架(jia)應平正穩定。(4)過(guo)濾(lv)器(qi)的安(an)裝(zhuang)應固定牢(lao)固,過(guo)濾(lv)器(qi)與(yu)框架(jia)、框架(jia)與(yu)維護結構之間無明顯縫隙。(5)紙除塵器(qi)和過(guo)濾(lv)器(qi)的安(an)裝(zhuang),應固定牢(lao)固,位置準確,連接嚴密(mi)。
風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)是依靠輸入的(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)能(neng),提高氣(qi)(qi)體(ti)(ti)(ti)壓力并排(pai)送(song)氣(qi)(qi)體(ti)(ti)(ti)的(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie),它是一種從動的(de)流(liu)體(ti)(ti)(ti)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)。風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)是我國對氣(qi)(qi)體(ti)(ti)(ti)壓縮(suo)(suo)和(he)氣(qi)(qi)體(ti)(ti)(ti)輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)的(de)習慣簡稱,通常所說的(de)風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)包括(kuo)通風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),壓縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)以及羅茨(ci)鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),離心式風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),回轉式風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),水(shui)環式風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),但是不包括(kuo)活塞(sai)壓縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)等容積式鼓風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)壓縮(suo)(suo)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)。氣(qi)(qi)體(ti)(ti)(ti)壓縮(suo)(suo)和(he)氣(qi)(qi)體(ti)(ti)(ti)輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)是把旋(xuan)轉的(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)轉換為氣(qi)(qi)體(ti)(ti)(ti)壓力能(neng)和(he)動能(neng),并將氣(qi)(qi)體(ti)(ti)(ti)輸送(song)出去的(de)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)。風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)主要由風(feng)(feng)(feng)(feng)(feng)葉、百(bai)葉窗、開(kai)窗機(ji)(ji)(ji)(ji)(ji)(ji)(ji)構、電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)、皮帶輪、進風(feng)(feng)(feng)(feng)(feng)罩、內(nei)框(kuang)架、機(ji)(ji)(ji)(ji)(ji)(ji)(ji)殼、安全網等部件組成。開(kai)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)時由電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)驅(qu)動風(feng)(feng)(feng)(feng)(feng)葉旋(xuan)轉,并使開(kai)窗機(ji)(ji)(ji)(ji)(ji)(ji)(ji)構打開(kai)百(bai)葉窗排(pai)風(feng)(feng)(feng)(feng)(feng)。停機(ji)(ji)(ji)(ji)(ji)(ji)(ji)時百(bai)葉窗自動關閉(bi)。風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)廣泛用于工廠、礦(kuang)井(jing)、隧道、冷卻塔、車輛、船(chuan)舶(bo)和(he)建(jian)筑物(wu)的(de)通風(feng)(feng)(feng)(feng)(feng)、排(pai)塵和(he)冷卻;鍋(guo)爐(lu)和(he)工業(ye)爐(lu)窯的(de)通風(feng)(feng)(feng)(feng)(feng)和(he)引風(feng)(feng)(feng)(feng)(feng);空(kong)氣(qi)(qi)調節設備和(he)家用電(dian)器設備中的(de)冷卻和(he)通風(feng)(feng)(feng)(feng)(feng);谷物(wu)的(de)烘干和(he)選送(song);風(feng)(feng)(feng)(feng)(feng)洞風(feng)(feng)(feng)(feng)(feng)源和(he)氣(qi)(qi)墊船(chuan)的(de)充氣(qi)(qi)和(he)推進等。
消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)機(ji)(ji)(ji)(ji)(ji)一般(ban)是采(cai)用(yong)離(li)心式風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)和軸流(liu)(liu)(liu)(liu)(liu)(liu)式風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)兩(liang)種(zhong)(zhong)(zhong)重要(yao)(yao)的(de)(de)(de)型(xing)(xing)式。從消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)風(feng)(feng)(feng)(feng)量(liang)(liang)、風(feng)(feng)(feng)(feng)壓(ya)考慮來看,消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)是高(gao)比(bi)轉高(gao)效率的(de)(de)(de)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),更(geng)加的(de)(de)(de)適(shi)合選(xuan)用(yong)軸流(liu)(liu)(liu)(liu)(liu)(liu)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)。軸流(liu)(liu)(liu)(liu)(liu)(liu)式消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)有(you)兩(liang)種(zhong)(zhong)(zhong)設計型(xing)(xing)式,一種(zhong)(zhong)(zhong)為(wei)(wei)電機(ji)(ji)(ji)(ji)(ji)與主(zhu)氣(qi)(qi)流(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)離(li)型(xing)(xing)式,另一種(zhong)(zhong)(zhong)為(wei)(wei)電機(ji)(ji)(ji)(ji)(ji)置(zhi)(zhi)于(yu)主(zhu)氣(qi)(qi)流(liu)(liu)(liu)(liu)(liu)(liu)之(zhi)中。根據煙(yan)(yan)(yan)氣(qi)(qi)溫度(du)的(de)(de)(de)不(bu)(bu)同,采(cai)用(yong)不(bu)(bu)同型(xing)(xing)式的(de)(de)(de)消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),溫度(du)大(da)于(yu)400℃時,采(cai)用(yong)電機(ji)(ji)(ji)(ji)(ji)與主(zhu)氣(qi)(qi)流(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)離(li)型(xing)(xing)式,溫度(du)小于(yu)400℃大(da)于(yu)150℃,兩(liang)種(zhong)(zhong)(zhong)型(xing)(xing)式的(de)(de)(de)電機(ji)(ji)(ji)(ji)(ji)都(dou)可(ke)(ke)以選(xuan)擇(ze),在(zai)溫度(du)小于(yu)150℃的(de)(de)(de)時候,采(cai)用(yong)電機(ji)(ji)(ji)(ji)(ji)置(zhi)(zhi)于(yu)主(zhu)氣(qi)(qi)流(liu)(liu)(liu)(liu)(liu)(liu)之(zhi)中。 軸流(liu)(liu)(liu)(liu)(liu)(liu)消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)范圍從7200m?/h至110000m?/h,有(you)不(bu)(bu)同型(xing)(xing)號的(de)(de)(de)編制,用(yong)來滿足(zu)不(bu)(bu)同通(tong)風(feng)(feng)(feng)(feng)排(pai)(pai)煙(yan)(yan)(yan)流(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)的(de)(de)(de)需(xu)求。消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)可(ke)(ke)以根據壓(ya)力情(qing)況(kuang)的(de)(de)(de)不(bu)(bu)同分(fen)(fen)為(wei)(wei)兩(liang)種(zhong)(zhong)(zhong)類型(xing)(xing),一類為(wei)(wei)軸流(liu)(liu)(liu)(liu)(liu)(liu)式消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)機(ji)(ji)(ji)(ji)(ji),其各(ge)機(ji)(ji)(ji)(ji)(ji)號的(de)(de)(de)壓(ya)力在(zai)600Pa左右,另一類為(wei)(wei)斜(xie)流(liu)(liu)(liu)(liu)(liu)(liu)消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji),各(ge)機(ji)(ji)(ji)(ji)(ji)號的(de)(de)(de)壓(ya)力在(zai)1000Pa左右。為(wei)(wei)了(le)(le)滿足(zu)排(pai)(pai)煙(yan)(yan)(yan)量(liang)(liang)和通(tong)風(feng)(feng)(feng)(feng)換(huan)氣(qi)(qi)的(de)(de)(de)要(yao)(yao)求,消(xiao)(xiao)(xiao)(xiao)防(fang)排(pai)(pai)煙(yan)(yan)(yan)風(feng)(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)一般(ban)都(dou)設計了(le)(le)雙速(su)型(xing)(xing)的(de)(de)(de)結(jie)構模式。低(di)速(su)可(ke)(ke)以通(tong)風(feng)(feng)(feng)(feng)使用(yong),高(gao)速(su)可(ke)(ke)以排(pai)(pai)放煙(yan)(yan)(yan)霧,這樣不(bu)(bu)但(dan)可(ke)(ke)以節約能源(yuan)同時又降低(di)了(le)(le)噪(zao)聲污染(ran)。