許多(duo)人(ren)對新(xin)風(feng)系(xi)統(tong)的(de)(de)(de)誤解有(you)哪些：現在裝(zhuang)修(xiu)用的(de)(de)(de)都(dou)是環保涂料，室(shi)內(nei)空氣(qi)很安(an)全(quan)，就不用安(an)裝(zhuang)新(xin)風(feng)系(xi)統(tong)了？國家的(de)(de)(de)機構對新(xin)裝(zhuang)修(xiu)的(de)(de)(de)居室(shi)的(de)(de)(de)空氣(qi)檢測顯示：95%以(yi)上(shang)的(de)(de)(de)居室(shi)甲醛(quan)超(chao)標(biao)，市場(chang)上(shang)的(de)(de)(de)綠色(se)環保材料80%以(yi)上(shang)不合格，多(duo)種“綠色(se)環保”建(jian)筑(zhu)材料使(shi)用在密閉的(de)(de)(de)室(shi)內(nei)，由于疊加(jia)污染，它們(men)所排放的(de)(de)(de)有(you)害物質遠(yuan)(yuan)遠(yuan)(yuan)超(chao)出了國家標(biao)準，而(er)這一(yi)過程要(yao)持(chi)續數十年，所以(yi)說(shuo)必須有(you)一(yi)套室(shi)內(nei)新(xin)風(feng)系(xi)統(tong)，才能將裝(zhuang)修(xiu)產生的(de)(de)(de)有(you)害氣(qi)體排出室(shi)外，保證(zheng)室(shi)內(nei)的(de)(de)(de)空氣(qi)安(an)全(quan)性就是保護自(zi)己的(de)(de)(de)身體。新(xin)風(feng)系(xi)統(tong)鏈(lian)接電(dian)源線的(de)(de)(de)安(an)全(quan)隱患我們(men)不容忽視。舟山局部新(xin)排風(feng)系(xi)統(tong)

新排(pai)風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)按送(song)(song)風(feng)(feng)(feng)(feng)方式分(fen)類：地(di)送(song)(song)風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)：地(di)送(song)(song)風(feng)(feng)(feng)(feng)雖(sui)然有(you)一(yi)(yi)定(ding)的(de)(de)(de)(de)優點，但也(ye)有(you)其(qi)一(yi)(yi)定(ding)的(de)(de)(de)(de)適(shi)用(yong)條(tiao)件。一(yi)(yi)般(ban)適(shi)用(yong)于(yu)污(wu)染源與發熱源相(xiang)關的(de)(de)(de)(de)場所(suo)，且(qie)層高不低(di)于(yu)2.5m，此時(shi)污(wu)濁空(kong)(kong)氣才(cai)易于(yu)被浮力(li)尾(wei)流(liu)(liu)帶(dai)走;對(dui)房(fang)間的(de)(de)(de)(de)設計冷負荷(he)也(ye)有(you)一(yi)(yi)個(ge)上限，研究表明，如(ru)果有(you)足夠的(de)(de)(de)(de)空(kong)(kong)間來(lai)大型送(song)(song)風(feng)(feng)(feng)(feng)散(san)流(liu)(liu)裝置的(de)(de)(de)(de)話，房(fang)間冷負荷(he)可達(da)120w/㎡，房(fang)間冷負荷(he)過(guo)大，置換(huan)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)的(de)(de)(de)(de)動(dong)力(li)能(neng)耗(hao)將明顯加(jia)大，經濟性(xing)下(xia)降;另(ling)外(wai)地(di)送(song)(song)風(feng)(feng)(feng)(feng)裝置占(zhan)地(di)、占(zhan)空(kong)(kong)間的(de)(de)(de)(de)矛(mao)盾也(ye)更(geng)為(wei)突(tu)出。由此可見，根據新風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)安(an)裝環境的(de)(de)(de)(de)不同，選(xuan)用(yong)的(de)(de)(de)(de)新風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)也(ye)會有(you)些差異，只有(you)選(xuan)擇適(shi)合自家的(de)(de)(de)(de)新風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)，才(cai)能(neng)達(da)到較(jiao)好(hao)的(de)(de)(de)(de)交換(huan)空(kong)(kong)氣效果。正壓(ya)送(song)(song)風(feng)(feng)(feng)(feng)，其(qi)原理(li)主要是(shi)直接通(tong)(tong)(tong)(tong)過(guo)動(dong)力(li)把風(feng)(feng)(feng)(feng)送(song)(song)進居室內。據**介紹(shao)，這種系(xi)(xi)統(tong)從理(li)論(lun)上說沒有(you)什么太大問題，但是(shi)它的(de)(de)(de)(de)對(dui)流(liu)(liu)性(xing)較(jiao)差。而另(ling)一(yi)(yi)種形式負壓(ya)通(tong)(tong)(tong)(tong)風(feng)(feng)(feng)(feng)，則是(shi)通(tong)(tong)(tong)(tong)過(guo)排(pai)風(feng)(feng)(feng)(feng)機(ji)吸風(feng)(feng)(feng)(feng)，把室內的(de)(de)(de)(de)空(kong)(kong)氣抽出部分(fen)，導(dao)致室內空(kong)(kong)氣壓(ya)力(li)小(xiao)于(yu)室外(wai)氣壓(ya)，外(wai)界空(kong)(kong)氣在大氣壓(ya)壓(ya)力(li)下(xia)，自動(dong)進入空(kong)(kong)間，從而在空(kong)(kong)間內形成定(ding)向、穩定(ding)的(de)(de)(de)(de)氣流(liu)(liu)帶(dai)。其(qi)特點主要是(shi)氣流(liu)(liu)定(ding)向、穩定(ding)，與外(wai)界貫通(tong)(tong)(tong)(tong)而不是(shi)在空(kong)(kong)間內的(de)(de)(de)(de)內循環。江蘇車(che)間新排(pai)風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)公司新排(pai)風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)的(de)(de)(de)(de)風(feng)(feng)(feng)(feng)量一(yi)(yi)般(ban)也(ye)就較(jiao)為(wei)高幾(ji)百(bai)立(li)方米/小(xiao)時(shi)。

學(xue)校與一(yi)般(ban)辦公建筑不(bu)(bu)同(tong)(tong)，學(xue)校由于教(jiao)室人員(yuan)密集，且是長時間逗留，服務對象又是青(qing)少(shao)年或(huo)兒童，因此對于學(xue)校新(xin)風(feng)系統而言，已經不(bu)(bu)是單純的(de)(de)室內(nei)通風(feng)換氣(qi)設備，還需要考慮到(dao)空氣(qi)質(zhi)量(liang)(liang)、人體舒(shu)適度以及學(xue)校新(xin)風(feng)系統運行時可(ke)能(neng)帶來的(de)(de)負面(mian)影(ying)響。一(yi)、教(jiao)室內(nei)污染(ran)的(de)(de)三個方面(mian)：1、即時室內(nei)關閉門窗一(yi)樣還會從縫隙(xi)里進去霧霾，污染(ran)空氣(qi)。2、大(da)(da)量(liang)(liang)粉筆屑(xie)，課桌、教(jiao)材中也(ye)有(you)(you)含量(liang)(liang)不(bu)(bu)一(yi)的(de)(de)甲醛、笨(ben)等有(you)(you)害氣(qi)體。3、學(xue)生不(bu)(bu)停(ting)呼出二氧(yang)化碳，封(feng)閉教(jiao)師內(nei)只(zhi)(zhi)會越來越悶，容易頭暈犯困，影(ying)響教(jiao)學(xue)質(zhi)量(liang)(liang)，此外汗味(wei)和食品異味(wei)同(tong)(tong)樣積聚(ju)在室內(nei)。二、大(da)(da)風(feng)量(liang)(liang)且安靜：風(feng)量(liang)(liang)大(da)(da)也(ye)就意味(wei)著噪(zao)音(yin)(yin)(yin)大(da)(da)，會對正常的(de)(de)教(jiao)學(xue)造成影(ying)響。噪(zao)音(yin)(yin)(yin)產生的(de)(de)來源(yuan)有(you)(you)兩(liang)點，一(yi)者(zhe)是機(ji)身(shen)噪(zao)音(yin)(yin)(yin)，一(yi)者(zhe)是風(feng)道噪(zao)音(yin)(yin)(yin)，而其中起關鍵作(zuo)用的(de)(de)便是風(feng)機(ji)，高(gao)性能(neng)的(de)(de)風(feng)機(ji)不(bu)(bu)只(zhi)(zhi)能(neng)極大(da)(da)降低機(ji)身(shen)噪(zao)音(yin)(yin)(yin)，也(ye)能(neng)讓(rang)新(xin)風(feng)更順(shun)暢(chang)。

許多(duo)人對新(xin)風(feng)系統(tong)(tong)(tong)的(de)(de)誤解(jie)有哪些？新(xin)風(feng)通風(feng)效(xiao)(xiao)果差存在通風(feng)死角(jiao)：新(xin)風(feng)系統(tong)(tong)(tong)通風(feng)效(xiao)(xiao)果非常均勻，室(shi)(shi)內每個角(jiao)落的(de)(de)通風(feng)效(xiao)(xiao)果都在一定(ding)均衡(heng)水平(ping)，很(hen)少有留下不通風(feng)的(de)(de)“死角(jiao)”可能(neng)。之所以會有通風(feng)死角(jiao)的(de)(de)誤解(jie)，是因(yin)為在新(xin)風(feng)系統(tong)(tong)(tong)的(de)(de)選擇(ze)問題，空間較大(da)，選擇(ze)的(de)(de)風(feng)量(liang)較小(xiao)，無法滿足室(shi)(shi)內徹底通風(feng)的(de)(de)要求。濾(lv)(lv)(lv)網越(yue)(yue)(yue)多(duo)過濾(lv)(lv)(lv)效(xiao)(xiao)果越(yue)(yue)(yue)好：濾(lv)(lv)(lv)網層數越(yue)(yue)(yue)多(duo)，意味著維護(hu)成本越(yue)(yue)(yue)高(gao)，因(yin)為濾(lv)(lv)(lv)網需要定(ding)期(qi)更換，否則(ze)(ze)會使(shi)塵菌(jun)積累在表面，造成室(shi)(shi)內污染。可以說，濾(lv)(lv)(lv)網層數過多(duo)是一種浪費，同時也會增加風(feng)阻，極大(da)的(de)(de)影響了新(xin)風(feng)量(liang)，而濾(lv)(lv)(lv)網的(de)(de)層數根據(ju)新(xin)風(feng)量(liang)一般2～4塊為宜。雙向流新(xin)排風(feng)系統(tong)(tong)(tong)是基于機械式通風(feng)系統(tong)(tong)(tong)三(san)大(da)原(yuan)則(ze)(ze)的(de)(de)。

機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)新風(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)有(you)什么作(zuo)用(yong)？機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)新風(feng)(feng)(feng)(feng)(feng)換氣系(xi)(xi)統(tong)(tong)主要(yao)有(you)兩個作(zuo)用(yong)：其一給機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)提供足夠(gou)的(de)(de)新鮮空(kong)(kong)(kong)氣，和(he)維(wei)持機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)對外的(de)(de)正壓差。新排(pai)風(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)的(de)(de)風(feng)(feng)(feng)(feng)(feng)管及風(feng)(feng)(feng)(feng)(feng)口位置應配合(he)空(kong)(kong)(kong)調(diao)系(xi)(xi)統(tong)(tong)和(he)室內(nei)結構來合(he)理布局(ju)。機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)精(jing)密(mi)空(kong)(kong)(kong)調(diao)系(xi)(xi)統(tong)(tong)的(de)(de)使用(yong)功能(neng)(neng)(neng)是(shi)為(wei)保證機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)設備(bei)能(neng)(neng)(neng)夠(gou)連續、穩定(ding)、可靠地運行，需(xu)要(yao)排(pai)出(chu)機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)內(nei)設備(bei)及其它熱源所散發的(de)(de)熱量，維(wei)持機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)內(nei)恒(heng)溫(wen)恒(heng)濕狀態，并(bing)控(kong)制(zhi)機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)的(de)(de)空(kong)(kong)(kong)氣含(han)塵量。為(wei)此要(yao)求機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)精(jing)密(mi)空(kong)(kong)(kong)調(diao)系(xi)(xi)統(tong)(tong)具有(you)送風(feng)(feng)(feng)(feng)(feng)、回風(feng)(feng)(feng)(feng)(feng)、加(jia)熱、加(jia)濕、冷卻、減濕和(he)空(kong)(kong)(kong)氣凈化(hua)的(de)(de)能(neng)(neng)(neng)力。機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)精(jing)密(mi)空(kong)(kong)(kong)調(diao)系(xi)(xi)統(tong)(tong)是(shi)保證良好機(ji)(ji)(ji)房(fang)(fang)(fang)(fang)環境的(de)(de)較重要(yao)設備(bei)，應采(cai)用(yong)恒(heng)溫(wen)恒(heng)濕精(jing)密(mi)空(kong)(kong)(kong)調(diao)系(xi)(xi)統(tong)(tong)。新排(pai)風(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)可以降低室內(nei)二氧化(hua)碳濃度。上海(hai)餐館新排(pai)風(feng)(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)(tong)廠(chang)家

新(xin)排風系統(tong)具有防塵的特點。舟山局部新(xin)排風系統(tong)

許(xu)多(duo)人對新(xin)(xin)(xin)風(feng)(feng)系統(tong)的誤解有哪些？開窗通風(feng)(feng)可(ke)以代替新(xin)(xin)(xin)風(feng)(feng)系統(tong)：開窗后許(xu)多(duo)問題都會(hui)接(jie)踵(zhong)而至，比(bi)如動不(bu)動就(jiu)是滿(man)屋子灰，時(shi)不(bu)時(shi)還有各(ge)種噪音和汽(qi)車尾氣(qi)。開窗通風(feng)(feng)不(bu)只會(hui)給(gei)室(shi)外噪音、灰塵、冷空(kong)(kong)氣(qi)可(ke)趁之機(ji)，更危險的是，被(bei)病毒污染(ran)(ran)的室(shi)外空(kong)(kong)氣(qi)很有可(ke)能(neng)在不(bu)知(zhi)不(bu)覺(jue)中進入我們的家。和開窗通風(feng)(feng)相(xiang)比(bi)，新(xin)(xin)(xin)風(feng)(feng)系統(tong)不(bu)只換氣(qi)量大，換氣(qi)也更加科學(xue)。一方(fang)面(mian)，新(xin)(xin)(xin)風(feng)(feng)系統(tong)可(ke)以隔(ge)絕室(shi)外噪音與污染(ran)(ran)空(kong)(kong)氣(qi)，避免(mian)室(shi)內(nei)冷熱(re)能(neng)量流(liu)失(shi)。另一方(fang)面(mian)，新(xin)(xin)(xin)風(feng)(feng)系統(tong)能(neng)夠(gou)排(pai)出室(shi)內(nei)污染(ran)(ran)空(kong)(kong)氣(qi)，并將過濾后的新(xin)(xin)(xin)鮮空(kong)(kong)氣(qi)輸送至全屋，確保室(shi)內(nei)空(kong)(kong)氣(qi)新(xin)(xin)(xin)鮮、富氧、潔凈。舟山局部新(xin)(xin)(xin)排(pai)風(feng)(feng)系統(tong)

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