貴州石聯共(gong)鑫玻(bo)璃科(ke)技有限公司(si)
聯系人:劉總
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網址:shnbpk.cn
地址:貴(gui)州省(sheng)貴(gui)陽市花溪區石板(ban)鎮隆昌村麥坪路(lu)口石聯共(gong)鑫玻(bo)璃科技有限公司
淺析中空玻璃節能原理及實際運用
隨著我國基礎設施和城鎮建設的發展,對建筑節能的要求越來越高,其中中空玻璃產品在建筑節能中發揮著重要的作用,中空玻璃的質量問題也越來越受到關注。隨著人們生活水平的日益提高,加工玻璃的應用越來越被人們所重視,中空玻璃以其獨特的隔熱、節能特性被廣使用。但由于許多消費者對中空玻璃的性能和特點缺乏的了解,在選擇和應用時不盡合理,貴州防火玻璃廠家本文詳(xiang)細介紹節能的(de)中空玻璃及其選用方面(mian)的(de)有關問題。
1. 中空玻璃的結構組成(cheng)和節能原理
中(zhong)空(kong)玻(bo)璃(li)(li)(li)(li)是由(you)兩(liang)(liang)片(pian)或(huo)多片(pian)玻(bo)璃(li)(li)(li)(li)加(jia)工產(chan)品。四周(zhou)用(yong)強度(du)高氣(qi)(qi)(qi)密(mi)性復合膠粘劑將(jiang)玻(bo)璃(li)(li)(li)(li)及(ji)鋁合金框和橡皮條(tiao)、玻(bo)璃(li)(li)(li)(li)條(tiao)粘結(jie)、密(mi)封,中(zhong)間(jian)充(chong)入干(gan)燥氣(qi)(qi)(qi)體(ti)(ti)(ti),還可以涂(tu)上(shang)不(bu)(bu)(bu)同顏色或(huo)不(bu)(bu)(bu)同性能的(de)(de)(de)薄膜(mo),框內(nei)充(chong)以干(gan)燥劑,以保持玻(bo)璃(li)(li)(li)(li)原片(pian)間(jian)空(kong)氣(qi)(qi)(qi)的(de)(de)(de)干(gan)燥度(du)。中(zhong)空(kong)玻(bo)璃(li)(li)(li)(li)的(de)(de)(de)邊(bian)(bian)(bian)緣是用(yong)密(mi)封膠嚴格密(mi)封的(de)(de)(de),中(zhong)空(kong)玻(bo)璃(li)(li)(li)(li)內(nei)腔有干(gan)燥的(de)(de)(de)空(kong)氣(qi)(qi)(qi)或(huo)充(chong)有惰性氣(qi)(qi)(qi)體(ti)(ti)(ti),該部(bu)分氣(qi)(qi)(qi)體(ti)(ti)(ti)被(bei)長(chang)期密(mi)封在(zai)腔內(nei),無法與(yu)外界(jie)空(kong)氣(qi)(qi)(qi)進行對流,中(zhong)空(kong)玻(bo)璃(li)(li)(li)(li)兩(liang)(liang)邊(bian)(bian)(bian)的(de)(de)(de)熱(re)量不(bu)(bu)(bu)會因為(wei)玻(bo)璃(li)(li)(li)(li)間(jian)氣(qi)(qi)(qi)體(ti)(ti)(ti)的(de)(de)(de)對流而(er)(er)帶走熱(re)量。空(kong)氣(qi)(qi)(qi)是熱(re)的(de)(de)(de)不(bu)(bu)(bu)好(hao)導體(ti)(ti)(ti),用(yong)密(mi)封氣(qi)(qi)(qi)體(ti)(ti)(ti)隔開的(de)(de)(de)兩(liang)(liang)層玻(bo)璃(li)(li)(li)(li)相互熱(re)傳導很少,從而(er)(er)起(qi)到良好(hao)的(de)(de)(de)隔熱(re)作(zuo)用(yong)。在(zai)中(zhong)空(kong)玻(bo)璃(li)(li)(li)(li)兩(liang)(liang)邊(bian)(bian)(bian)出(chu)現(xian)較大(da)溫差(cha)時,單片(pian)玻(bo)璃(li)(li)(li)(li)的(de)(de)(de)兩(liang)(liang)個表面不(bu)(bu)(bu)會有很大(da)的(de)(de)(de)溫差(cha),因此不(bu)(bu)(bu)會產(chan)生結(jie)霜(shuang)、結(jie)露的(de)(de)(de)現(xian)象。由(you)于中(zhong)空(kong)玻(bo)璃(li)(li)(li)(li)良好(hao)的(de)(de)(de)熱(re)絕緣性能,國外稱它為(wei)“隔熱(re)玻(bo)璃(li)(li)(li)(li)”。
中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)和普通雙層(ceng)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)有著本(ben)(ben)質的(de)(de)(de)區別。兩(liang)(liang)者(zhe)本(ben)(ben)質的(de)(de)(de)區別是(shi)(shi)(shi)前(qian)者(zhe)密(mi)封,后者(zhe)不(bu)密(mi)封。正(zheng)是(shi)(shi)(shi)由于雙層(ceng)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)(de)不(bu)密(mi)封使(shi)(shi)得灰塵、水汽(qi)很容(rong)易進(jin)入玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)內(nei)腔,水汽(qi)遇冷(leng)結(jie)霜、遇熱(re)結(jie)露,附著在玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)內(nei)表(biao)面的(de)(de)(de)灰塵不(bu)能清理,安裝(zhuang)使(shi)(shi)用(yong)(yong)不(bu)久(jiu),就會使(shi)(shi)窗(chuang)戶的(de)(de)(de)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)模糊一(yi)片(pian)(pian),污穢不(bu)堪。當然,雙層(ceng)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)在一(yi)定限度上也(ye)能起隔(ge)音(yin)、隔(ge)熱(re)作用(yong)(yong),但性能卻和中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)相差很遠。中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)不(bu)是(shi)(shi)(shi)真(zhen)空(kong)(kong)(kong)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li),中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)內(nei)腔氣(qi)體的(de)(de)(de)壓(ya)力(li)基本(ben)(ben)與外界一(yi)樣(yang),否則容(rong)易造(zao)成玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)(de)破碎。真(zhen)空(kong)(kong)(kong)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)是(shi)(shi)(shi)將(jiang)兩(liang)(liang)片(pian)(pian)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)四周密(mi)閉(bi)起來,將(jiang)其間(jian)隙(xi)抽成真(zhen)空(kong)(kong)(kong),兩(liang)(liang)片(pian)(pian)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)之(zhi)間(jian)的(de)(de)(de)間(jian)隙(xi)為(wei)0.1~0.2mm,中(zhong)(zhong)間(jian)用(yong)(yong)粒子(zi)隔(ge)開。真(zhen)空(kong)(kong)(kong)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)的(de)(de)(de)兩(liang)(liang)片(pian)(pian)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)有一(yi)片(pian)(pian)是(shi)(shi)(shi)膜面向里(li)的(de)(de)(de)低(di)輻(fu)射(she)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li),減低(di)兩(liang)(liang)片(pian)(pian)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)之(zhi)間(jian)的(de)(de)(de)輻(fu)射(she)換熱(re),這樣(yang)通過真(zhen)空(kong)(kong)(kong)玻(bo)(bo)(bo)(bo)璃(li)(li)(li)(li)(li)散失的(de)(de)(de)熱(re)能降低(di)到至(zhi)低(di),其隔(ge)熱(re)原理與保溫瓶的(de)(de)(de)保溫隔(ge)熱(re)原理相同。
貴州防火玻璃廠家(jia)根據中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)使用(yong)(yong)地點的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)同,使用(yong)(yong)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)同,中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)所用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)材(cai)料(liao)和結構(gou)也不(bu)盡(jin)相同。如(ru)在(zai)南方(fang)(fang)地區,全年的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣溫較(jiao)(jiao)高(gao),光照(zhao)時(shi)(shi)間較(jiao)(jiao)長,在(zai)使用(yong)(yong)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)時(shi)(shi),較(jiao)(jiao)多(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)考(kao)(kao)慮(lv)是控(kong)制外部的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱量(liang)能夠(gou)較(jiao)(jiao)少地進入室內(nei),在(zai)選擇(ze)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)片時(shi)(shi),會多(duo)地考(kao)(kao)慮(lv)使用(yong)(yong)鍍膜(mo)玻(bo)(bo)璃(li)(li);在(zai)北(bei)方(fang)(fang)地區,使用(yong)(yong)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是采(cai)(cai)暖和保溫,所以就(jiu)會較(jiao)(jiao)多(duo)地考(kao)(kao)慮(lv)選用(yong)(yong)透明玻(bo)(bo)璃(li)(li)作中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)片。而在(zai)需要(yao)控(kong)制噪音(yin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)地方(fang)(fang),就(jiu)需要(yao)采(cai)(cai)用(yong)(yong)三層或充(chong)氣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li),以達到使用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。隨著經濟的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)展,中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產品(pin)(pin)品(pin)(pin)種也有了較(jiao)(jiao)多(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)展,采(cai)(cai)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)材(cai)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)品(pin)(pin)種也隨著增加(jia)。如(ru)幕(mu)墻(qiang)用(yong)(yong)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li);汽車、火車用(yong)(yong)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li);電器用(yong)(yong)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li);裝(zhuang)飾用(yong)(yong)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)(包括(kuo)鑲嵌用(yong)(yong)中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li)、彩晶立線中(zhong)(zhong)空(kong)(kong)(kong)玻(bo)(bo)璃(li)(li))等等。這些產品(pin)(pin),雖然(ran)由于用(yong)(yong)途不(bu)同,使用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)材(cai)料(liao)不(bu)盡(jin)相同,但基本組(zu)成(cheng)是相同的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),即:
(1)各樣玻璃,包括白玻,顏色玻璃、鍍膜玻璃及二次加工的玻璃如鋼化玻璃、夾層玻璃等等;平板(ban)玻璃及(ji)其深加工產品,是(shi)構成(cheng)(cheng)中空(kong)玻璃的基本成(cheng)(cheng)分(fen)。
(2)中間間隔氣體,包括干燥的空氣和一些特殊惰性氣體如氬氣、氪氣及六氟化硫,一般根據需要和產品品種不同,充入的惰性氣體也不同。貴州防火玻璃廠家氬氣(qi)和氪氣(qi)主要起隔熱作用而六(liu)氟(fu)化硫主要起隔音作用;密封劑(ji)對中(zhong)(zhong)空(kong)玻(bo)(bo)(bo)璃(li)(li)的(de)(de)、邊部(bu)進行密封,盡可能少的(de)(de)水(shui)蒸氣(qi)進入中(zhong)(zhong)空(kong)玻(bo)(bo)(bo)璃(li)(li)的(de)(de)內(nei)部(bu),延(yan)長(chang)中(zhong)(zhong)空(kong)的(de)(de)失(shi)效時間(jian)(jian);干燥劑(ji)保(bao)持將密封在(zai)中(zhong)(zhong)空(kong)玻(bo)(bo)(bo)璃(li)(li)內(nei)部(bu)的(de)(de)水(shui)蒸氣(qi)吸附干凈(jing),并(bing)(bing)吸附隨著(zhu)時間(jian)(jian)的(de)(de)的(de)(de)推移而進入中(zhong)(zhong)空(kong)玻(bo)(bo)(bo)璃(li)(li)內(nei)部(bu)的(de)(de)水(shui)蒸氣(qi),保(bao)證中(zhong)(zhong)空(kong)玻(bo)(bo)(bo)璃(li)(li)的(de)(de)壽(shou)命;隔條控制中(zhong)(zhong)空(kong)玻(bo)(bo)(bo)璃(li)(li)的(de)(de)內(nei)、外兩片玻(bo)(bo)(bo)璃(li)(li)的(de)(de)間(jian)(jian)距,并(bing)(bing)控制外部(bu)的(de)(de)水(shui)蒸氣(qi)在(zai)這一部(bu)分被隔開,保(bao)持中(zhong)(zhong)空(kong)玻(bo)(bo)(bo)璃(li)(li)具有合理的(de)(de)空(kong)間(jian)(jian)層厚度和使(shi)用壽(shou)命。
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貴(gui)州(zhou)石聯共(gong)鑫玻璃科技有限公司
聯系人:劉(liu)總(zong)
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