
生產中央空調及空氣淨化製品
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計算機機房、實驗室、樣本室、檢測中心對溫度、濕度及潔淨度均有較嚴格的要求,因此,恒溫恒濕空調(包括計算機機房專用空調)在設計上與傳統的舒適性空調有著很大區別,表現在以下5個方麵:
1.傳統的舒適性空調主要是針對於人員設計,送風量小,送風焓差大,降溫和除濕同時進行;而機房內顯熱量占全部熱量的90%以上,它包括設備本身發熱、照明發熱量、通過牆壁、天花、窗戶、地di板ban的de導dao熱re量liang,以yi及ji陽yang光guang輻fu射she熱re,通tong過guo縫feng隙xi的de滲shen透tou風feng和he新xin風feng熱re量liang等deng。這zhe些xie發fa熱re量liang產chan生sheng的de濕shi量liang很hen小xiao,因yin此ci采cai用yong舒shu適shi性xing空kong調tiao勢shi必bi造zao成cheng機ji房fang內nei相xiang對dui濕shi度du過guo低di,而er使shi設she備bei內nei部bu電dian路lu元yuan器qi件jian表biao麵mian積ji累lei靜jing電dian,產chan生sheng放fang電dian損sun壞huai設she備bei,幹gan擾rao數shu據ju傳chuan輸shu和he存cun儲chu。同tong時shi,由you於yu製zhi冷leng量liang的de(40%~60%)xiaohaozaichushishang,shideshijilengqueshebeidelengliangjianshaohenduo,dadazengjialenengliangdexiaohao。jifangzhuanyongkongtiaozaishejishangcaiyongyangekongzhizhengfaqineizhengfayali,zengdasongfengliangshizhengfaqibiaomianwendugaoyukongqiludianwenduerbuchushi,chanshengdelengliangquanbuyonglaijiangwen,tigaolegongzuoxiaolv,jiangdileshiliangsunshi,jiyouyusongfengliangda,songfenghanchajianxiao。
2.舒(shu)適(shi)性(xing)空(kong)調(tiao)風(feng)量(liang)小(xiao),風(feng)速(su)低(di),隻(zhi)能(neng)在(zai)送(song)風(feng)方(fang)向(xiang)局(ju)部(bu)氣(qi)流(liu)循(xun)環(huan),不(bu)能(neng)在(zai)機(ji)房(fang)形(xing)成(cheng)整(zheng)體(ti)的(de)氣(qi)流(liu)循(xun)環(huan),機(ji)房(fang)冷(leng)卻(que)不(bu)均(jun)勻(yun),使(shi)得(de)機(ji)房(fang)內(nei)存(cun)在(zai)區(qu)域(yu)溫(wen)差(cha),送(song)風(feng)方(fang)向(xiang)區(qu)域(yu)溫(wen)度(du)低(di),其(qi)他(ta)區(qu)域(yu)溫(wen)度(du)高(gao),發(fa)熱(re)設(she)備(bei)因(yin)擺(bai)放(fang)位(wei)置(zhi)不(bu)同(tong)而(er)產(chan)生(sheng)局(ju)部(bu)熱(re)量(liang)積(ji)累(lei),導(dao)致(zhi)設(she)備(bei)過(guo)熱(re)損(sun)壞(huai)。而(er)機(ji)房(fang)專(zhuan)用(yong)空(kong)調(tiao)送(song)風(feng)量(liang)大(da),機(ji)房(fang)換(huan)氣(qi)次(ci)數(shu)高(gao)(通常在30~60次/小時),整個機房內能形成整體的氣流循環,使機房內的所有設備均能平均得到冷卻。
3.傳(chuan)統(tong)的(de)舒(shu)適(shi)性(xing)空(kong)調(tiao),由(you)於(yu)送(song)風(feng)量(liang)小(xiao),換(huan)氣(qi)次(ci)數(shu)少(shao),機(ji)房(fang)內(nei)空(kong)氣(qi)不(bu)能(neng)保(bao)證(zheng)有(you)足(zu)夠(gou)高(gao)的(de)流(liu)速(su)將(jiang)塵(chen)埃(ai)帶(dai)回(hui)到(dao)過(guo)濾(lv)器(qi)上(shang),而(er)在(zai)機(ji)房(fang)設(she)備(bei)內(nei)部(bu)產(chan)生(sheng)沉(chen)積(ji),對(dui)設(she)備(bei)本(ben)身(shen)產(chan)生(sheng)不(bu)良(liang)影(ying)響(xiang)。且(qie)一(yi)般(ban)舒(shu)適(shi)性(xing)空(kong)調(tiao)機(ji)組(zu)的(de)過(guo)濾(lv)性(xing)能(neng)較(jiao)差(cha),不(bu)能(neng)滿(man)足(zu)計(ji)算(suan)機(ji)的(de)淨(jing)化(hua)要(yao)求(qiu)。采(cai)用(yong)機(ji)房(fang)專(zhuan)用(yong)空(kong)調(tiao)送(song)風(feng)量(liang)大(da),空(kong)氣(qi)循(xun)環(huan)好(hao),同(tong)時(shi)因(yin)具(ju)有(you)專(zhuan)用(yong)的(de)空(kong)氣(qi)過(guo)濾(lv)器(qi),能(neng)及(ji)時(shi)高(gao)效(xiao)的(de)濾(lv)掉(diao)空(kong)氣(qi)中(zhong)的(de)塵(chen)挨(ai),保(bao)持(chi)機(ji)房(fang)的(de)潔(jie)淨(jing)度(du)。
4.因(yin)大(da)多(duo)數(shu)機(ji)房(fang)內(nei)的(de)電(dian)子(zi)設(she)備(bei)均(jun)是(shi)連(lian)續(xu)運(yun)行(xing)的(de),工(gong)作(zuo)時(shi)間(jian)長(chang),因(yin)此(ci)要(yao)求(qiu)機(ji)房(fang)專(zhuan)用(yong)空(kong)調(tiao)在(zai)設(she)計(ji)上(shang)可(ke)大(da)負(fu)荷(he)常(chang)年(nian)連(lian)續(xu)運(yun)轉(zhuan),並(bing)要(yao)保(bao)持(chi)較(jiao)好(hao)的(de)可(ke)靠(kao)性(xing)和(he)穩(wen)定(ding)性(xing)。舒(shu)適(shi)性(xing)空(kong)調(tiao)較(jiao)難(nan)滿(man)足(zu)要(yao)求(qiu),尤(you)其(qi)是(shi)在(zai)冬(dong)季(ji),計(ji)算(suan)機(ji)機(ji)房(fang)因(yin)其(qi)密(mi)封(feng)性(xing)好(hao)而(er)發(fa)熱(re)設(she)備(bei)又(you)多(duo),仍(reng)需(xu)空(kong)調(tiao)機(ji)組(zu)正(zheng)常(chang)製(zhi)冷(leng)工(gong)作(zuo),此(ci)時(shi),一(yi)般(ban)舒(shu)適(shi)性(xing)空(kong)調(tiao)由(you)於(yu)室(shi)外(wai)冷(leng)凝(ning)壓(ya)力(li)過(guo)低(di)已(yi)很(hen)難(nan)正(zheng)常(chang)工(gong)作(zuo),機(ji)房(fang)專(zhuan)用(yong)空(kong)調(tiao)通(tong)過(guo)可(ke)控(kong)的(de)室(shi)外(wai)冷(leng)凝(ning)器(qi),仍(reng)能(neng)正(zheng)常(chang)保(bao)證(zheng)製(zhi)冷(leng)循(xun)環(huan)工(gong)作(zuo)。
5.機房恒溫恒濕專用空調一(yi)般(ban)還(hai)配(pei)備(bei)了(le)專(zhuan)用(yong)加(jia)濕(shi)係(xi)統(tong),高(gao)效(xiao)率(lv)的(de)除(chu)濕(shi)係(xi)統(tong)及(ji)電(dian)加(jia)熱(re)補(bu)償(chang)係(xi)統(tong),通(tong)過(guo)微(wei)處(chu)理(li)器(qi),根(gen)據(ju)各(ge)傳(chuan)感(gan)器(qi)返(fan)饋(kui)回(hui)來(lai)的(de)數(shu)據(ju)能(neng)夠(gou)準(zhun)確(que)的(de)控(kong)製(zhi)機(ji)房(fang)內(nei)的(de)溫(wen)度(du)和(he)濕(shi)度(du),而(er)舒(shu)適(shi)性(xing)空(kong)調(tiao)一(yi)般(ban)不(bu)配(pei)備(bei)加(jia)濕(shi)係(xi)統(tong),隻(zhi)能(neng)控(kong)製(zhi)溫(wen)度(du)且(qie)準(zhun)確(que)度(du)較(jiao)低(di),濕(shi)度(du)則(ze)較(jiao)難(nan)控(kong)製(zhi),不(bu)能(neng)滿(man)足(zu)機(ji)房(fang)設(she)備(bei)的(de)需(xu)要(yao)。
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