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風(feng)(feng)(feng)機(ji)(ji)廣泛地應用(yong)(yong)(yong)于(yu)各個工(gong)業部門,一般講,離心式風(feng)(feng)(feng)機(ji)(ji)適(shi)用(yong)(yong)(yong)于(yu)小流(liu)(liu)量(liang)(liang)、高(gao)壓(ya)力的(de)場所(suo),而(er)軸(zhou)流(liu)(liu)式風(feng)(feng)(feng)機(ji)(ji)則(ze)常用(yong)(yong)(yong)于(yu)大流(liu)(liu)量(liang)(liang)、低壓(ya)力的(de)情(qing)況,應根(gen)據不同的(de)情(qing)況選有(you)不同的(de)風(feng)(feng)(feng)機(ji)(ji)分類(lei)(lei)。1鍋(guo)(guo)(guo)(guo)爐(lu)(lu)(lu)用(yong)(yong)(yong)風(feng)(feng)(feng)機(ji)(ji),鍋(guo)(guo)(guo)(guo)爐(lu)(lu)(lu)用(yong)(yong)(yong)風(feng)(feng)(feng)機(ji)(ji)根(gen)據鍋(guo)(guo)(guo)(guo)爐(lu)(lu)(lu)的(de)規格可選用(yong)(yong)(yong)離心式或(huo)軸(zhou)流(liu)(liu)式。又按它(ta)的(de)作用(yong)(yong)(yong)分為鍋(guo)(guo)(guo)(guo)爐(lu)(lu)(lu)風(feng)(feng)(feng)機(ji)(ji)—向鍋(guo)(guo)(guo)(guo)爐(lu)(lu)(lu)內(nei)輸送(song)空氣(qi)(qi);鍋(guo)(guo)(guo)(guo)爐(lu)(lu)(lu)引風(feng)(feng)(feng)機(ji)(ji)把鍋(guo)(guo)(guo)(guo)爐(lu)(lu)(lu)內(nei)的(de)煙氣(qi)(qi)抽走(zou)。2通(tong)(tong)風(feng)(feng)(feng)換(huan)氣(qi)(qi)用(yong)(yong)(yong)風(feng)(feng)(feng)機(ji)(ji),這類(lei)(lei)風(feng)(feng)(feng)機(ji)(ji)一般是供(gong)工(gong)廠及(ji)各種建筑物(wu)通(tong)(tong)風(feng)(feng)(feng)換(huan)氣(qi)(qi)及(ji)采暖通(tong)(tong)風(feng)(feng)(feng)用(yong)(yong)(yong),要求壓(ya)力不高(gao),但(dan)噪聲要求要低,可采用(yong)(yong)(yong)離心式或(huo)軸(zhou)流(liu)(liu)式風(feng)(feng)(feng)機(ji)(ji)。
排煙防火閥在火災發生時起到重要的保護作用,因此其安全及耐高溫性能要好。那么大家對其還有哪些了解呢?下面就跟隨貴陽家用中央空調簡要了解下其主要功能及相關優勢吧。這款排煙防火閥輸入DC24V電信號,電磁鐵動作、閥門敏捷敞開;手動封閉,手動復位敞開;可輸出閥門開封閉信號及聯鎖操控信號;0°~90°范圍內手動調理葉片敞開度;(調理型)。其家用中央空調主要優勢有(you):1.漏風(feng)量低、氣(qi)密(mi)功(gong)能(neng)好(hao);2.電動敞開耗費電流小;3.防(fang)腐功(gong)能(neng)強(qiang),運用壽命長(chang);4.執行機構驅(qu)動靈(ling)敏,反應、聯鎖信號精確。
一(yi)、通(tong)風(feng)(feng)與空(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)組成(cheng)與類別(bie)(一(yi))通(tong)風(feng)(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)組成(cheng),包(bao)括:進氣(qi)(qi)處(chu)(chu)理(li)(li)設(she)備(bei),如空(kong)(kong)氣(qi)(qi)過濾設(she)備(bei)、熱(re)(re)濕(shi)處(chu)(chu)理(li)(li)設(she)備(bei)和(he)空(kong)(kong)氣(qi)(qi)凈(jing)化(hua)(hua)設(she)備(bei)等(deng);送(song)風(feng)(feng)機(ji)(ji)或排(pai)風(feng)(feng)機(ji)(ji);風(feng)(feng)道系(xi)(xi)(xi)統(tong)(tong)(tong),如風(feng)(feng)管、送(song)風(feng)(feng)口(kou)、排(pai)風(feng)(feng)口(kou)、排(pai)氣(qi)(qi)罩(zhao)等(deng);排(pai)氣(qi)(qi)處(chu)(chu)理(li)(li)設(she)備(bei),如除塵器、有害氣(qi)(qi)體凈(jing)化(hua)(hua)設(she)備(bei)、風(feng)(feng)帽等(deng)。2.通(tong)風(feng)(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)類別(bie)有:(二)空(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)組成(cheng)——空(kong)(kong)氣(qi)(qi)處(chu)(chu)理(li)(li)設(she)備(bei)、熱(re)(re)源(yuan)(yuan)和(he)冷(leng)(leng)(leng)源(yuan)(yuan)、空(kong)(kong)調(diao)(diao)風(feng)(feng)系(xi)(xi)(xi)統(tong)(tong)(tong)、水(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)、控(kong)制、調(diao)(diao)節(jie)(jie)裝(zhuang)(zhuang)置(1)空(kong)(kong)氣(qi)(qi)處(chu)(chu)理(li)(li)設(she)備(bei):空(kong)(kong)氣(qi)(qi)加熱(re)(re)或冷(leng)(leng)(leng)卻設(she)備(bei)、空(kong)(kong)氣(qi)(qi)加濕(shi)或去濕(shi)設(she)備(bei)和(he)空(kong)(kong)氣(qi)(qi)凈(jing)化(hua)(hua)設(she)備(bei)等(deng);其作用(yong)(yong)(yong)是(shi)將送(song)風(feng)(feng)空(kong)(kong)氣(qi)(qi)處(chu)(chu)理(li)(li)到一(yi)定的(de)(de)狀態。(2)熱(re)(re)源(yuan)(yuan)和(he)冷(leng)(leng)(leng)源(yuan)(yuan):常用(yong)(yong)(yong)的(de)(de)熱(re)(re)源(yuan)(yuan)有提供熱(re)(re)水(shui)(shui)或蒸汽的(de)(de)鍋爐、電加熱(re)(re)器等(deng)。(3)空(kong)(kong)調(diao)(diao)風(feng)(feng)系(xi)(xi)(xi)統(tong)(tong)(tong):由風(feng)(feng)機(ji)(ji)和(he)風(feng)(feng)管系(xi)(xi)(xi)統(tong)(tong)(tong)組成(cheng)。(4)水(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong):包(bao)括將冷(leng)(leng)(leng)凍水(shui)(shui)(或熱(re)(re)水(shui)(shui))從(cong)制冷(leng)(leng)(leng)系(xi)(xi)(xi)統(tong)(tong)(tong)(或熱(re)(re)源(yuan)(yuan))輸送(song)到空(kong)(kong)氣(qi)(qi)處(chu)(chu)理(li)(li)設(she)備(bei)的(de)(de)水(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong)和(he)制冷(leng)(leng)(leng)設(she)備(bei)的(de)(de)冷(leng)(leng)(leng)卻水(shui)(shui)系(xi)(xi)(xi)統(tong)(tong)(tong),由水(shui)(shui)泵和(he)水(shui)(shui)管系(xi)(xi)(xi)統(tong)(tong)(tong)組成(cheng)。(5)控(kong)制、調(diao)(diao)節(jie)(jie)裝(zhuang)(zhuang)置:裝(zhuang)(zhuang)置的(de)(de)作用(yong)(yong)(yong)是(shi)調(diao)(diao)節(jie)(jie)空(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)冷(leng)(leng)(leng)量(liang)(liang)、熱(re)(re)量(liang)(liang)、風(feng)(feng)量(liang)(liang)等(deng),使空(kong)(kong)調(diao)(diao)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)工作適應空(kong)(kong)調(diao)(diao)工況(kuang)的(de)(de)變化(hua)(hua),從(cong)而(er)將室內空(kong)(kong)氣(qi)(qi)狀況(kuang)控(kong)制在要(yao)求的(de)(de)范圍內。
風(feng)機(ji)(ji)分(fen)類(lei)可(ke)(ke)以(yi)按氣(qi)體流(liu)(liu)(liu)(liu)(liu)動(dong)的(de)方向,分(fen)為離(li)心(xin)(xin)(xin)式(shi)、軸流(liu)(liu)(liu)(liu)(liu)式(shi)、斜流(liu)(liu)(liu)(liu)(liu)式(shi)和(he)(he)橫流(liu)(liu)(liu)(liu)(liu)式(shi)等類(lei)型。這種風(feng)機(ji)(ji)分(fen)類(lei)的(de)機(ji)(ji)器有:離(li)心(xin)(xin)(xin)風(feng)機(ji)(ji)工作(zuo)時(shi),動(dong)力(li)機(ji)(ji)(主要(yao)是電動(dong)機(ji)(ji))驅動(dong)葉(xie)(xie)(xie)輪(lun)在(zai)(zai)(zai)蝸(gua)形機(ji)(ji)殼內旋轉,空氣(qi)經(jing)吸(xi)氣(qi)口(kou)從(cong)葉(xie)(xie)(xie)輪(lun)中心(xin)(xin)(xin)處吸(xi)入。由于(yu)葉(xie)(xie)(xie)片對氣(qi)體的(de)動(dong)力(li)作(zuo)用(yong),氣(qi)體壓力(li)和(he)(he)速度得以(yi)提高(gao),并在(zai)(zai)(zai)離(li)心(xin)(xin)(xin)力(li)作(zuo)用(yong)下沿著葉(xie)(xie)(xie)道甩向機(ji)(ji)殼,從(cong)排(pai)氣(qi)口(kou)排(pai)出。因氣(qi)體在(zai)(zai)(zai)葉(xie)(xie)(xie)輪(lun)內的(de)流(liu)(liu)(liu)(liu)(liu)動(dong)主要(yao)是在(zai)(zai)(zai)徑向平面內,故又(you)稱徑流(liu)(liu)(liu)(liu)(liu)風(feng)機(ji)(ji)。離(li)心(xin)(xin)(xin)風(feng)機(ji)(ji)主要(yao)由葉(xie)(xie)(xie)輪(lun)和(he)(he)機(ji)(ji)殼組成,小型風(feng)機(ji)(ji)的(de)葉(xie)(xie)(xie)輪(lun)直接(jie)(jie)裝在(zai)(zai)(zai)電動(dong)機(ji)(ji)上(shang)中、大型風(feng)機(ji)(ji)通過聯軸器或皮帶輪(lun)與電動(dong)機(ji)(ji)聯接(jie)(jie)。離(li)心(xin)(xin)(xin)風(feng)機(ji)(ji)一般為單側(ce)進氣(qi),用(yong)單級葉(xie)(xie)(xie)輪(lun);流(liu)(liu)(liu)(liu)(liu)量大的(de)可(ke)(ke)雙側(ce)進氣(qi),用(yong)兩個背靠背的(de)葉(xie)(xie)(xie)輪(lun),又(you)稱為雙吸(xi)式(shi)離(li)心(xin)(xin)(xin)風(feng)機(ji)(ji)。
1、通風(feng)(feng)機(ji)(ji)安裝(zhuang)(zhuang)(zhuang)應(ying)符(fu)合(he)下列規定(ding)(ding)(ding)(ding)(1)風(feng)(feng)機(ji)(ji)試運轉時,葉(xie)輪旋轉方(fang)向正確,經不(bu)少于2H運轉后,滑(hua)動軸承溫(wen)升(sheng)(sheng)不(bu)超(chao)過(guo)(guo)35度,高溫(wen)度不(bu)超(chao)過(guo)(guo)70度;滾動軸承溫(wen)升(sheng)(sheng)不(bu)超(chao)過(guo)(guo)40度,高溫(wen)度不(bu)超(chao)過(guo)(guo)80度。(2)離心風(feng)(feng)機(ji)(ji)與減(jian)震(zhen)臺座接(jie)(jie)觸緊(jin)(jin)密(mi),螺栓擰緊(jin)(jin),并(bing)有防(fang)松裝(zhuang)(zhuang)(zhuang)置。(3)管道風(feng)(feng)機(ji)(ji)采(cai)(cai)用(yong)減(jian)震(zhen)吊架(jia)(jia)安裝(zhuang)(zhuang)(zhuang)時,風(feng)(feng)機(ji)(ji)與減(jian)震(zhen)吊架(jia)(jia)連接(jie)(jie)緊(jin)(jin)密(mi),牢固(gu)(gu)(gu)可靠;采(cai)(cai)用(yong)支(zhi)拖架(jia)(jia)安裝(zhuang)(zhuang)(zhuang)時,風(feng)(feng)機(ji)(ji)與減(jian)震(zhen)器及支(zhi)架(jia)(jia)、托架(jia)(jia)連接(jie)(jie)緊(jin)(jin)密(mi),穩固(gu)(gu)(gu)可靠。2、過(guo)(guo)濾(lv)(lv)器、紙(zhi)除塵器、過(guo)(guo)濾(lv)(lv)器吸收器安裝(zhuang)(zhuang)(zhuang)應(ying)符(fu)合(he)下列規定(ding)(ding)(ding)(ding)(1)各種設(she)備的(de)型(xing)號、規格、額定(ding)(ding)(ding)(ding)風(feng)(feng)量必須符(fu)合(he)設(she)計要求。(2)各種設(she)備的(de)安裝(zhuang)(zhuang)(zhuang)方(fang)向必須正確。(3)設(she)備與管路連接(jie)(jie)時,宜采(cai)(cai)用(yong)整(zheng)體性的(de)橡膠軟管接(jie)(jie)頭,并(bing)不(bu)得(de)漏氣;固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)支(zhi)架(jia)(jia)應(ying)平正穩定(ding)(ding)(ding)(ding)。(4)過(guo)(guo)濾(lv)(lv)器的(de)安裝(zhuang)(zhuang)(zhuang)應(ying)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)牢固(gu)(gu)(gu),過(guo)(guo)濾(lv)(lv)器與框(kuang)架(jia)(jia)、框(kuang)架(jia)(jia)與維護(hu)結構(gou)之(zhi)間無明顯縫隙。(5)紙(zhi)除塵器和(he)過(guo)(guo)濾(lv)(lv)器的(de)安裝(zhuang)(zhuang)(zhuang),應(ying)固(gu)(gu)(gu)定(ding)(ding)(ding)(ding)牢固(gu)(gu)(gu),位置準確,連接(jie)(jie)嚴密(mi)。
雖然(ran)在(zai)(zai)商業建筑(zhu)與(yu)多種居(ju)住房的(de)被動(dong)消(xiao)防(fang)(fang)中(zhong),防(fang)(fang)火(huo)(huo)(huo)閥是(shi)關鍵(jian)組件,但在(zai)(zai)對建筑(zhu)和(he)其居(ju)住者(zhe)的(de)安全保(bao)護中(zhong),很多管理者(zhe)沒有意識到防(fang)(fang)火(huo)(huo)(huo)閥的(de)作用以及規(gui)定(ding)時間(jian)間(jian)隔內(nei),防(fang)(fang)火(huo)(huo)(huo)閥的(de)檢測、清潔及維護的(de)重要(yao)意義(yi)。在(zai)(zai)商業建筑(zhu)中(zhong)的(de)建造中(zhong)我們總會(hui)遇到一(yi)些麻(ma)煩,試(shi)圖在(zai)(zai)能源效(xiao)率與(yu)室內(nei)空氣質量(liang)之間(jian)尋求平(ping)衡就是(shi)其中(zhong)。大多商業建筑(zhu)通(tong)過機械(xie)通(tong)風(feng)(feng)或空調系(xi)統(tong)解決,能夠測量(liang)和(he)控制(zhi)整個(ge)建筑(zhu)的(de)空氣變化。在(zai)(zai)通(tong)風(feng)(feng)管道(dao)系(xi)統(tong)的(de)安裝上就存在(zai)(zai)上面提到的(de)問(wen)題———如何在(zai)(zai)延遲或阻止(zhi)火(huo)(huo)(huo)災蔓(man)延的(de)建筑(zhu)防(fang)(fang)火(huo)(huo)(huo)分(fen)隔與(yu)所允許(xu)空氣自由(you)流(liu)通(tong)的(de)需要(yao)之間(jian)達(da)到平(ping)衡。滿足空氣自由(you)流(liu)通(tong)需要(yao)不可避免地再引入一(yi)條通(tong)道(dao),而這卻加快了(le)火(huo)(huo)(huo)勢的(de)蔓(man)延———利用通(tong)風(feng)(feng)管道(dao)系(xi)統(tong)使(shi)用的(de)通(tong)道(dao)。毫無(wu)疑(yi)問(wen),這中(zhong)斷了(le)防(fang)(fang)火(huo)(huo)(huo)分(fen)隔,充當了(le)建筑(zhu)被動(dong)消(xiao)防(fang)(fang)護面的(de)“裂口”。