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全熱新(xin)風新(xin)風機讓你舒(shu)爽四季
你知(zhi)道人(ren)每天大約要(yao)呼吸(xi)(xi)多(duo)少次(ci)(ci)嗎(ma)?答(da)案是每天我們的(de)(de)(de)身(shen)體(ti)需要(yao)完成近(jin)三萬(wan)次(ci)(ci)的(de)(de)(de)一(yi)呼一(yi)吸(xi)(xi)。如何提高(gao)呼吸(xi)(xi)的(de)(de)(de)質(zhi)量(liang),空(kong)氣(qi)(qi)(qi)(qi)質(zhi)量(liang)是關鍵!東信新(xin)(xin)(xin)(xin)風(feng)節能變頻全(quan)熱新(xin)(xin)(xin)(xin)風(feng)換(huan)氣(qi)(qi)(qi)(qi)機(ji)(ji)讓您把“森林”帶回家(jia)。全(quan)熱新(xin)(xin)(xin)(xin)風(feng)換(huan)氣(qi)(qi)(qi)(qi)機(ji)(ji)是一(yi)種(zhong)含有全(quan)熱交換(huan)芯體(ti)的(de)(de)(de)新(xin)(xin)(xin)(xin)風(feng)、排(pai)氣(qi)(qi)(qi)(qi)換(huan)氣(qi)(qi)(qi)(qi)設備(bei)。其工作(zuo)原理為:設備(bei)運行時(shi),室內排(pai)風(feng)和新(xin)(xin)(xin)(xin)風(feng)分(fen)別呈(cheng)正交叉方式流(liu)經(jing)全(quan)熱交換(huan)芯體(ti),由于氣(qi)(qi)(qi)(qi)流(liu)分(fen)隔板(ban)兩(liang)側氣(qi)(qi)(qi)(qi)流(liu)存在著溫差(cha)和蒸(zheng)汽分(fen)壓差(cha),兩(liang)股氣(qi)(qi)(qi)(qi)流(liu)通過分(fen)隔板(ban)時(shi)呈(cheng)現傳熱傳質(zhi)現象(xiang),引起(qi)全(quan)熱交換(huan)過程。全(quan)熱新(xin)(xin)(xin)(xin)風(feng)換(huan)氣(qi)(qi)(qi)(qi)機(ji)(ji)是目前(qian)主流(liu)的(de)(de)(de)新(xin)(xin)(xin)(xin)風(feng)產品,是...
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2024-07-11 11:00:20
如何選(xuan)擇高效的工業煙塵凈化(hua)機?專(zhuan)業指南助你輕松(song)挑選(xuan)!
隨著工(gong)(gong)(gong)業(ye)(ye)化(hua)(hua)(hua)的(de)(de)快(kuai)速發展,工(gong)(gong)(gong)業(ye)(ye)生(sheng)(sheng)產中(zhong)(zhong)產生(sheng)(sheng)的(de)(de)煙塵污染問題日益嚴重(zhong)。為(wei)了(le)保護環境、提高(gao)生(sheng)(sheng)產效率和員工(gong)(gong)(gong)健康,選擇合適(shi)的(de)(de)工(gong)(gong)(gong)業(ye)(ye)煙塵凈(jing)(jing)(jing)化(hua)(hua)(hua)機顯(xian)得尤為(wei)重(zhong)要。本(ben)文將(jiang)為(wei)你提供(gong)一份專(zhuan)業(ye)(ye)指南(nan),幫助(zhu)你輕松挑選高(gao)效的(de)(de)工(gong)(gong)(gong)業(ye)(ye)煙塵凈(jing)(jing)(jing)化(hua)(hua)(hua)機。一、了(le)解工(gong)(gong)(gong)業(ye)(ye)煙塵凈(jing)(jing)(jing)化(hua)(hua)(hua)機的(de)(de)基(ji)本(ben)原(yuan)理工(gong)(gong)(gong)業(ye)(ye)煙塵凈(jing)(jing)(jing)化(hua)(hua)(hua)機主(zhu)要通過(guo)過(guo)濾、吸附、靜電(dian)等方法,將(jiang)工(gong)(gong)(gong)業(ye)(ye)生(sheng)(sheng)產中(zhong)(zhong)產生(sheng)(sheng)的(de)(de)煙塵、顆粒(li)物(wu)等有(you)害物(wu)質從空(kong)氣(qi)中(zhong)(zhong)分離(li)出來(lai),以達到(dao)凈(jing)(jing)(jing)化(hua)(hua)(hua)空(kong)氣(qi)的(de)(de)目的(de)(de)。了(le)解這些基(ji)本(ben)原(yuan)理,有(you)助(zhu)于我們更好地選擇合適(shi)的(de)(de)凈(jing)(jing)(jing)化(hua)(hua)(hua)機。二、明(ming)確選擇標準1. 處理風量(liang)...
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2024-05-15 15:45:59
新風(feng)機(ji)的(de)設計(ji)趨向于(yu)合理化(hua)(hua)、功能化(hua)(hua)和節(jie)能化(hua)(hua)
以(yi)(yi)前(qian)新風(feng)機過小,體積小,設(she)計不良(liang),管道系(xi)(xi)統安裝不當導致電(dian)(dian)能(neng)(neng)比熱能(neng)(neng)消耗更(geng)多(duo)(duo)。繼(ji)續(xu)到2021年,市場(chang)上大多(duo)(duo)數(shu)新風(feng)機具有高(gao)效(xiao)的熱交(jiao)(jiao)換(huan)器和低能(neng)(neng)量(liang)消耗的風(feng)扇電(dian)(dian)機。如今,武漢新風(feng)機都(dou)具有熱能(neng)(neng)效(xiao)率(lv)在85%到95%之間(jian)。熱回收新風(feng)系(xi)(xi)統通過自動檢測室內污染情況自動調(diao)節(jie)風(feng)扇轉速(su)來(lai)實現能(neng)(neng)耗的降低。通常,在更(geng)高(gao)的速(su)度下,這些風(feng)扇電(dian)(dian)機效(xiao)率(lv)較低并且處于滿(man)載狀態速(su)度將(jiang)比幾(ji)年前(qian)的舊(jiu)型交(jiao)(jiao)流感應(ying)電(dian)(dian)動機低效(xiao)率(lv)總是以(yi)(yi)額定速(su)度表更(geng)佳。這是好的,因為通風(feng)扇花費大部分他(ta)們的時(shi)間(jian)以(yi)(yi)低...
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2024-04-03 14:32:49
為(wei)什么要用新風換氣機來改變生活?
處理這(zhe)個(ge)通(tong)風(feng)(feng)(feng)(feng)(feng)與污染之(zhi)間對立的(de)(de)方(fang)法便是裝置中(zhong)央(yang)新(xin)(xin)風(feng)(feng)(feng)(feng)(feng)體(ti)(ti)系(xi),在高(gao)檔酒(jiu)店、辦公樓使用的(de)(de)新(xin)(xin)風(feng)(feng)(feng)(feng)(feng)體(ti)(ti)系(xi),已經(jing)在一些(xie)節能(neng)科技住所(suo)項目中(zhong)有所(suo)測驗,而且成為(wei)這(zhe)些(xie)住所(suo)標榜質量(liang)的(de)(de)要素(su)之(zhi)一。每人每小時(shi)需(xu)求的(de)(de)新(xin)(xin)風(feng)(feng)(feng)(feng)(feng)量(liang)是30立方(fang)米(mi),假如在空調運轉的(de)(de)夏日以及(ji)暖氣采暖的(de)(de)冬季(ji),長期開窗是不可行的(de)(de),這(zhe)時(shi)候,獨立新(xin)(xin)風(feng)(feng)(feng)(feng)(feng)體(ti)(ti)系(xi)能(neng)夠為(wei)重視居室空氣質量(liang)的(de)(de)家庭一個(ge)良好處理計(ji)劃。新(xin)(xin)風(feng)(feng)(feng)(feng)(feng)體(ti)(ti)系(xi)通(tong)過連(lian)續地(di)均勻(yun)地(di)將(jiang)新(xin)(xin)風(feng)(feng)(feng)(feng)(feng)送入(ru)室內,給(gei)室內彌(mi)補足夠的(de)(de)新(xin)(xin)鮮空氣,同時(shi)將(jiang)室內的(de)(de)污濁空氣經(jing)熱收回后排(pai)向室外。新(xin)(xin)鮮空氣通(tong)...
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2024-03-13 16:52:46
新風機(ji)選型(xing)關(guan)鍵參數全解析
在(zai)當今社會,隨著(zhu)(zhu)人們對室(shi)內空氣質量的(de)日益(yi)關注,新風(feng)機(ji)(ji)作(zuo)為改善室(shi)內環(huan)境的(de)重要設(she)備(bei),其選(xuan)(xuan)型(xing)(xing)問題也受到了廣泛(fan)關注。那么(me),新風(feng)機(ji)(ji)選(xuan)(xuan)型(xing)(xing)主要看什么(me)參(can)數(shu)呢?本文(wen)將為您詳細(xi)解析新風(feng)機(ji)(ji)選(xuan)(xuan)型(xing)(xing)的(de)關鍵參(can)數(shu),助您在(zai)選(xuan)(xuan)購新風(feng)機(ji)(ji)時做出明智的(de)決(jue)策(ce)。武漢新風(feng)機(ji)(ji)選(xuan)(xuan)型(xing)(xing)主要關注的(de)參(can)數(shu)包括(kuo):風(feng)量、風(feng)壓、功(gong)率(lv)、噪音、過濾(lv)效(xiao)率(lv)、熱交換效(xiao)率(lv)、使用壽命和維護便捷性(xing)等。這些參(can)數(shu)直(zhi)接影(ying)響著(zhu)(zhu)新風(feng)機(ji)(ji)的(de)性(xing)能(neng)(neng)、使用效(xiao)果及長期運行(xing)成(cheng)本。風(feng)量風(feng)量是指新風(feng)機(ji)(ji)在(zai)單位時間內所能(neng)(neng)輸送的(de)空氣體積,通常以立(li)方米/...
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2024-02-19 11:18:47
新風系統安裝把握好細節才能達到效果
隨著環(huan)境(jing)污(wu)染(ran)的(de)(de)加劇(ju),新(xin)(xin)風(feng)(feng)系(xi)(xi)統(tong)走入我們的(de)(de)視野,漸漸成為(wei)(wei)家(jia)居生活必備(bei)品。新(xin)(xin)風(feng)(feng)系(xi)(xi)統(tong)的(de)(de)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)會影(ying)響到新(xin)(xin)風(feng)(feng)系(xi)(xi)統(tong)的(de)(de)整體(ti)運行效(xiao)(xiao)果,只(zhi)有把握(wo)好(hao)(hao)新(xin)(xin)風(feng)(feng)系(xi)(xi)統(tong)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)的(de)(de)每個(ge)環(huan)節以(yi)及每個(ge)細節,才(cai)能(neng)讓(rang)用戶(hu)獲得更好(hao)(hao)的(de)(de)使用效(xiao)(xiao)果。下面(mian)就(jiu)為(wei)(wei)大(da)家(jia)歸(gui)納整理下新(xin)(xin)風(feng)(feng)系(xi)(xi)統(tong)的(de)(de)安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)細節以(yi)及注意事(shi)項!1.根(gen)據(ju)設(she)計圖進行安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)用戶(hu)選好(hao)(hao)新(xin)(xin)風(feng)(feng)系(xi)(xi)統(tong)后,需要根(gen)據(ju)房屋的(de)(de)面(mian)積、結構等數據(ju)畫出布(bu)局圖,規劃新(xin)(xin)風(feng)(feng)風(feng)(feng)機位(wei)置及管道、風(feng)(feng)口(kou)的(de)(de)布(bu)局,以(yi)及外圍的(de)(de)設(she)施。在(zai)新(xin)(xin)風(feng)(feng)系(xi)(xi)統(tong)的(de)(de)實際安(an)裝(zhuang)(zhuang)(zhuang)(zhuang)過(guo)程中一定要嚴格按照設(she)計圖進行安(an)裝(zhuang)(zhuang)(zhuang)(zhuang),保證...
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2024-01-09 10:00:49
安裝(zhuang)新風系統解決臨街住宅(zhai)的防塵和通(tong)風難(nan)題
隨著城市化(hua)進程的(de)(de)(de)(de)不斷加速,越(yue)來(lai)越(yue)多的(de)(de)(de)(de)人們(men)(men)選(xuan)擇(ze)在城市中購買房產。然而,臨街住宅面(mian)臨著防塵和(he)(he)(he)通(tong)(tong)(tong)風(feng)難題(ti),影響著人們(men)(men)的(de)(de)(de)(de)生活質(zhi)量和(he)(he)(he)健康。為(wei)了(le)解決這一問題(ti),越(yue)來(lai)越(yue)多的(de)(de)(de)(de)人開始選(xuan)擇(ze)安(an)裝新(xin)(xin)(xin)風(feng)系(xi)統。東信新(xin)(xin)(xin)風(feng)超人將詳細(xi)介紹(shao)新(xin)(xin)(xin)風(feng)系(xi)統的(de)(de)(de)(de)工(gong)作原理(li)和(he)(he)(he)安(an)裝方法,以及其對于臨街住宅的(de)(de)(de)(de)防塵和(he)(he)(he)通(tong)(tong)(tong)風(feng)效果。新(xin)(xin)(xin)風(feng)系(xi)統是一種通(tong)(tong)(tong)過自然通(tong)(tong)(tong)風(feng)和(he)(he)(he)機械通(tong)(tong)(tong)風(feng)相(xiang)結合的(de)(de)(de)(de)方式來(lai)實(shi)(shi)現(xian)室(shi)內(nei)空(kong)氣(qi)(qi)流通(tong)(tong)(tong)的(de)(de)(de)(de)系(xi)統。它通(tong)(tong)(tong)過室(shi)外的(de)(de)(de)(de)空(kong)氣(qi)(qi)進入(ru)室(shi)內(nei),將室(shi)內(nei)的(de)(de)(de)(de)污濁空(kong)氣(qi)(qi)排(pai)出(chu),從而實(shi)(shi)現(xian)室(shi)內(nei)空(kong)氣(qi)(qi)的(de)(de)(de)(de)更新(xin)(xin)(xin)。新(xin)(xin)(xin)風(feng)系(xi)統主要由新(xin)(xin)(xin)風(feng)機、風(feng)管、...
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2023-12-25 10:34:53
教室(shi)怎么安裝新風換(huan)氣機
從考慮控制成本(ben)方(fang)(fang)面出(chu)(chu)(chu)發,可以選擇新風(feng)(feng)這種(zhong)柜式(shi)的(de),不(bu)需要鋪設管(guan)道,在每個教(jiao)室(shi)的(de)窗戶上安(an)裝(zhuang)獨立出(chu)(chu)(chu)風(feng)(feng)口(kou),不(bu)僅安(an)裝(zhuang)方(fang)(fang)便并(bing)且降低了(le)成本(ben),柜式(shi)的(de)缺(que)點(dian)是(shi)占用(yong)(yong)一點(dian)室(shi)內空(kong)間;如果(guo)是(shi)吊頂(ding)式(shi)的(de),那就(jiu)需要在吊頂(ding)上鋪設好(hao)通風(feng)(feng)管(guan)道,設置好(hao)進風(feng)(feng)口(kou)和出(chu)(chu)(chu)風(feng)(feng)口(kou),優點(dian)是(shi)不(bu)占用(yong)(yong)室(shi)內空(kong)間,缺(que)點(dian)是(shi)安(an)裝(zhuang)成本(ben)稍高(gao);但(dan)凈(jing)化效果(guo)相似(si)。新風(feng)(feng)系統近些年越來越得到大家的(de)認(ren)同,是(shi)人們(men)對室(shi)內空(kong)氣質(zhi)量要求的(de)提高(gao)和對健康生活意識提升的(de)結果(guo)。在新風(feng)(feng)系統進校園方(fang)(fang)面,全國各地的(de)實際運用(yong)(yong)很好(hao)的(de)效果(guo),使得家長放...
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2023-10-23 13:25:22
新風系統和空氣凈化器(qi)哪個好?
1、新風(feng)(feng)(feng)(feng)系(xi)統(tong)(tong)為(wei)(wei)室內(nei)(nei)(nei)和室外(wai)空(kong)(kong)(kong)氣(qi)(qi)的置換,簡單(dan)地(di)說,就是把(ba)室外(wai)的空(kong)(kong)(kong)氣(qi)(qi)經過新風(feng)(feng)(feng)(feng)機內(nei)(nei)(nei)的濾(lv)網(wang)(wang)后(hou),輸入到(dao)室內(nei)(nei)(nei),從而達到(dao)凈化(hua)(hua)空(kong)(kong)(kong)氣(qi)(qi)的目(mu)的。掛機新風(feng)(feng)(feng)(feng)一般為(wei)(wei)2000元(yuan)(yuan)-6000元(yuan)(yuan)不等,管(guan)道(dao)型新風(feng)(feng)(feng)(feng)系(xi)統(tong)(tong)基本需要2W元(yuan)(yuan)左右。2、空(kong)(kong)(kong)氣(qi)(qi)凈化(hua)(hua)器(qi)為(wei)(wei)室內(nei)(nei)(nei)空(kong)(kong)(kong)氣(qi)(qi)的直接凈化(hua)(hua),簡單(dan)地(di)說,室內(nei)(nei)(nei)空(kong)(kong)(kong)氣(qi)(qi)由空(kong)(kong)(kong)氣(qi)(qi)凈化(hua)(hua)器(qi)的風(feng)(feng)(feng)(feng)機吸入后(hou),經過層層濾(lv)網(wang)(wang)把(ba)控后(hou),輸出干(gan)凈的空(kong)(kong)(kong)氣(qi)(qi)反(fan)饋回(hui)室內(nei)(nei)(nei)。一般空(kong)(kong)(kong)氣(qi)(qi)凈化(hua)(hua)器(qi)的價(jia)格在(zai)幾(ji)百(bai)到(dao)萬元(yuan)(yuan)以(yi)(yi)內(nei)(nei)(nei)。兩(liang)者的關系(xi),可以(yi)(yi)理解為(wei)(wei)新風(feng)(feng)(feng)(feng)(內(nei)(nei)(nei)外(wai)循(xun)環),空(kong)(kong)(kong)氣(qi)(qi)凈化(hua)(hua)器(qi)(內(nei)(nei)(nei)循(xun)環)。那(nei)么這兩(liang)種凈化(hua)(hua)方式...
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2023-09-05 16:56:46
新風換氣機的(de)主要功能是什么?有什么特點?
1、提供新(xin)(xin)鮮空(kong)(kong)氣(qi)(qi)(qi)新(xin)(xin)風(feng)換(huan)氣(qi)(qi)(qi)機(ji)每天24小時提供新(xin)(xin)鮮空(kong)(kong)氣(qi)(qi)(qi),不(bu)需(xu)打開窗戶,就能享受天 然清新(xin)(xin)的(de)(de)(de)空(kong)(kong)氣(qi)(qi)(qi),滿(man)足人(ren)體(ti)健康需(xu)求。2、排放(fang)有(you)害氣(qi)(qi)(qi)體(ti)高效排泄空(kong)(kong)氣(qi)(qi)(qi)、病 毒及室內裝飾所產(chan)生的(de)(de)(de)甲(jia)(jia)(jia)醛、苯(ben)等(deng)有(you)害氣(qi)(qi)(qi)體(ti),可降低生活質量。人(ren)們在室內被污染。現在,通(tong)(tong)風(feng)是(shi)(shi)消(xiao) 除(chu)甲(jia)(jia)(jia)醛有(you) 效的(de)(de)(de)方(fang)法。除(chu)了甲(jia)(jia)(jia)醛之外,其它化學(xue)方(fang)法也只是(shi)(shi)暫(zan)時的(de)(de)(de)緩 解(jie)。當甲(jia)(jia)(jia)醛長時間揮發(fa)時,在窗戶上(shang)打開通(tong)(tong)風(feng)顯然是(shi)(shi)不(bu)可取的(de)(de)(de)。新(xin)(xin)型換(huan)風(feng)器采用機(ji)械式強制通(tong)(tong)風(feng),解(jie)決了開窗混亂、矛盾等(deng)問題。房間內持(chi)續對流,排除(chu)甲(jia)(jia)(jia)醛、苯(ben)系...
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2023-08-07 10:04:02
吊頂(ding)式新風換氣機(ji)怎么(me)維護
吊(diao)頂式(shi)新(xin)風換氣(qi)機維護很麻煩嗎(ma)?實際(ji)上新(xin)風換氣(qi)機系(xi)統(tong)中維護問(wen)題是(shi)如何(he)更(geng)換濾芯?多久更(geng)換一(yi)次?武漢東信新(xin)風機廠家建(jian)議業(ye)主們至少(shao)三個(ge)月要(yao)查看(kan)一(yi)次。現在隨著(zhu)工業(ye)快速發展,空氣(qi)污(wu)(wu)染(ran)(ran)問(wen)題也(ye)是(shi)越加嚴重(zhong)(zhong),我們要(yao)及時關注視室外的(de)污(wu)(wu)染(ran)(ran)程度(du)和(he)自身(shen)的(de)使用(yong)頻率,去決定更(geng)換濾芯,當污(wu)(wu)染(ran)(ran)較輕的(de)可(ke)以半年或一(yi)年一(yi)換,污(wu)(wu)染(ran)(ran)較重(zhong)(zhong)的(de)建(jian)議每個(ge)季度(du)都(dou)要(yao)更(geng)換哦。因為身(shen)體(ti)的(de)健(jian)康(kang)不容一(yi)點馬(ma)虎,當失去健(jian)康(kang)時,任何(he)其他都(dou)是(shi)空。個(ge)人(ren)認為,如果生活(huo)在北(bei)方,同時家里有老(lao)人(ren)和(he)小孩,新(xin)風換氣(qi)機是(shi)一(yi)定...
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2023-07-13 14:02:24
新風換氣機(ji)的風量與凈化效果有關(guan)系嗎?
新(xin)(xin)風(feng)(feng)(feng)(feng)換氣(qi)機的(de)風(feng)(feng)(feng)(feng)量(liang)(liang)(liang)(liang)與凈(jing)(jing)(jing)(jing)化(hua)效(xiao)果(guo)(guo)(guo)(guo)(guo)有關(guan)(guan)系(xi)(xi)嗎?表面上看似無關(guan)(guan),因為人們(men)說(shuo)新(xin)(xin)風(feng)(feng)(feng)(feng)機的(de)凈(jing)(jing)(jing)(jing)化(hua)效(xiao)果(guo)(guo)(guo)(guo)(guo)是由機器濾網決(jue)定的(de),但是新(xin)(xin)風(feng)(feng)(feng)(feng)風(feng)(feng)(feng)(feng)量(liang)(liang)(liang)(liang)不(bu)夠的(de)話,凈(jing)(jing)(jing)(jing)化(hua)結果(guo)(guo)(guo)(guo)(guo)肯(ken)定達不(bu)到(dao)效(xiao)果(guo)(guo)(guo)(guo)(guo)的(de)。因此(ci),新(xin)(xin)風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)的(de)風(feng)(feng)(feng)(feng)量(liang)(liang)(liang)(liang)與凈(jing)(jing)(jing)(jing)化(hua)效(xiao)果(guo)(guo)(guo)(guo)(guo)是有關(guan)(guan)系(xi)(xi)的(de)。充足的(de)新(xin)(xin)風(feng)(feng)(feng)(feng)量(liang)(liang)(liang)(liang)是維持室內空(kong)氣(qi)品質(zhi)的(de)關(guan)(guan)鍵(jian),規范對此(ci)做出了特別說(shuo)明(ming),每(mei)人每(mei)小時不(bu)低于30立方米新(xin)(xin)鮮空(kong)氣(qi)。新(xin)(xin)風(feng)(feng)(feng)(feng)量(liang)(liang)(liang)(liang)與排(pai)風(feng)(feng)(feng)(feng)量(liang)(liang)(liang)(liang)是維持潔凈(jing)(jing)(jing)(jing)場正壓要求的(de)關(guan)(guan)鍵(jian),是控(kong)制 室內潔凈(jing)(jing)(jing)(jing)度的(de)關(guan)(guan)鍵(jian),確保(bao)整個環(huan)境受控(kong)。新(xin)(xin)風(feng)(feng)(feng)(feng)系(xi)(xi)統(tong)一次性凈(jing)(jing)(jing)(jing)化(hua)效(xiao)率及(ji)循環(huan)風(feng)(feng)(feng)(feng)量(liang)(liang)(liang)(liang)是礦業集團室內潔凈(jing)(jing)(jing)(jing)度(PM2.5)是...
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2023-06-05 15:31:26