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南京熱交換器廠家傳熱效率高(性能好)一般認為螺旋板式換熱器的傳熱效率為列管式換熱器的1-3倍.等截面單通道不存在流動死區,定距柱及螺旋通道對流動的擾動降低了流體的臨界雷諾數,水水換熱時螺旋板式換熱器的傳熱系數大可達3000W/(㎡.K). 有效回收低溫熱能螺旋板式換熱器由兩張卷制而成,最好熱交換器形成了兩(liang)個均(jun)勻的(de)(de)螺(luo)(luo)旋(xuan)通道(dao)(dao),兩(liang)種傳熱(re)介(jie)質(zhi)可(ke)進行全逆流流動(dong),大大增強(qiang)(qiang)了換(huan)(huan)熱(re)效果(guo),即(ji)使(shi)兩(liang)種小(xiao)(xiao)溫差介(jie)質(zhi) 換(huan)(huan)熱(re)器(qi)盤(pan)管哪家好,也能(neng)達(da)到理想的(de)(de)換(huan)(huan)熱(re)效果(guo),進行余熱(re)回收,充分利用低(di)溫熱(re)能(neng).運(yun)行可(ke)靠(kao)性強(qiang)(qiang)不可(ke)拆式(shi)螺(luo)(luo)旋(xuan)板式(shi)換(huan)(huan)熱(re)器(qi)螺(luo)(luo)旋(xuan)通道(dao)(dao)的(de)(de)端(duan)面采用焊接(jie)密(mi)封,因(yin)而(er)具(ju)有(you)較(jiao)高(gao)的(de)(de)密(mi)封性,保證兩(liang)種工(gong)作介(jie)質(zhi)不混合.阻力(li)(li)小(xiao)(xiao)在(zai)殼體(ti)(ti)上的(de)(de)接(jie)管采用切向(xiang)結構(gou),局(ju)部阻力(li)(li)小(xiao)(xiao),由于螺(luo)(luo)旋(xuan)通道(dao)(dao)的(de)(de)曲率是均(jun)勻的(de)(de),液(ye)體(ti)(ti)在(zai)設(she)備(bei)(bei)內(nei)流動(dong)沒有(you)大的(de)(de)轉(zhuan)向(xiang),總(zong)的(de)(de)阻力(li)(li)小(xiao)(xiao),因(yin)而(er)可(ke)提高(gao)設(she)計流速(su)使(shi)之(zhi)具(ju)備(bei)(bei)較(jiao)高(gao)的(de)(de)傳熱(re)能(neng)力(li)(li).
家(jia)用熱(re)(re)(re)(re)交(jiao)(jiao)換器(qi)解決了(le)(le)(le)集(ji)體(ti)供暖家(jia)庭(ting)和冬天(tian)用熱(re)(re)(re)(re)水(shui)(shui)的難題。它的工作原理跟(gen)(gen)集(ji)體(ti)供熱(re)(re)(re)(re)的熱(re)(re)(re)(re)交(jiao)(jiao)換器(qi)原理相同。只是大(da)(da)小(xiao)(xiao)和樣(yang)式(shi)(shi)不(bu)(bu)(bu)同而(er)已。可分為鑄鐵式(shi)(shi),筒式(shi)(shi),鋼制式(shi)(shi),儲水(shui)(shui)式(shi)(shi),板(ban)式(shi)(shi)。效果都不(bu)(bu)(bu)錯。鑄鐵式(shi)(shi)熱(re)(re)(re)(re)交(jiao)(jiao)換器(qi) 的體(ti)積(ji)(ji)大(da)(da),重量(liang)重。但是里面的銅(tong)(tong)管(guan)買之前可以(yi)(yi)打開檢查(cha)(cha)一(yi)下,不(bu)(bu)(bu)容(rong)易被商家(jia)坑騙,而(er)且(qie)用過(guo)幾(ji)年(nian)銅(tong)(tong)管(guan)壞(huai)了(le)(le)(le)還(huan)可以(yi)(yi)更換。筒式(shi)(shi)的體(ti)積(ji)(ji)小(xiao)(xiao),交(jiao)(jiao)換效率(lv)高(gao)。但用戶(hu)不(bu)(bu)(bu)能查(cha)(cha)看里面銅(tong)(tong)管(guan)的長度,也(ye)不(bu)(bu)(bu)能更換銅(tong)(tong)管(guan),而(er)且(qie)還(huan)不(bu)(bu)(bu)太美(mei)(mei)觀。鋼制式(shi)(shi)鋼制式(shi)(shi)體(ti)積(ji)(ji)有(you)大(da)(da)有(you)小(xiao)(xiao)。用戶(hu)也(ye)不(bu)(bu)(bu)能查(cha)(cha)看里面銅(tong)(tong)管(guan)的長度,而(er)且(qie)不(bu)(bu)(bu)能更換銅(tong)(tong)管(guan)。但是比較美(mei)(mei)觀。板(ban)式(shi)(shi)板(ban)式(shi)(shi),體(ti)積(ji)(ji)很小(xiao)(xiao),重量(liang)很小(xiao)(xiao)。熱(re)(re)(re)(re)交(jiao)(jiao)換效率(lv)很高(gao)。里面無銅(tong)(tong)管(guan)。熱(re)(re)(re)(re)交(jiao)(jiao)換能力跟(gen)(gen)層(ceng)數(shu)有(you)關。層(ceng)數(shu)看得(de)見,摸得(de)著。水(shui)(shui)垢(gou)以(yi)(yi)上各(ge)種交(jiao)(jiao)換器(qi)在(zai)使用過(guo)程中都會產生水(shui)(shui)垢(gou)。用了(le)(le)(le)幾(ji)年(nian)后會出(chu)現水(shui)(shui)流(liu)小(xiao)(xiao),出(chu)水(shui)(shui)不(bu)(bu)(bu)是太熱(re)(re)(re)(re)等情況。但在(zai)石家(jia)莊等地也(ye)出(chu)現了(le)(le)(le)專業(ye)除垢(gou)的公司。通過(guo)專業(ye)除垢(gou)后也(ye)能跟(gen)(gen)新的一(yi)樣(yang)。
容(rong)積(ji)式(shi)換(huan)(huan)熱器(qi)是(shi)(shi)使(shi)(shi)用(yong)的非常廣泛(fan)的一(yi)種(zhong)換(huan)(huan)熱器(qi),它主要(yao)由器(qi)體、蒸(zheng)汽(qi)(qi)盤管(guan)(guan)組件,蒸(zheng)汽(qi)(qi)進出(chu)(chu)口(kou)、冷熱水進出(chu)(chu)口(kou)等(deng)組成,為(wei)防止器(qi)體內表(biao)面腐蝕,在表(biao)面上噴涂有(you)(you)(you)一(yi)層(ceng)防腐合金層(ceng),并在合金層(ceng)上刷制有(you)(you)(you)油漆層(ceng),另取消原有(you)(you)(you)管(guan)(guan)箱,蒸(zheng)汽(qi)(qi)盤管(guan)(guan)通過法蘭直接(jie)外接(jie),從而使(shi)(shi)本實用(yong)新型具有(you)(you)(you)結構簡單合理(li)、使(shi)(shi)用(yong)壽(shou)命長,換(huan)(huan)熱效果(guo)好,節(jie)能等(deng)特(te)點。那么容(rong)積(ji)式(shi)換(huan)(huan)熱器(qi)怎么選(xuan)擇?容(rong)積(ji)式(shi)換(huan)(huan)熱器(qi)的四大優點隨著時代(dai)的發展,科技(ji)的進步,容(rong)積(ji)式(shi)換(huan)(huan)熱器(qi)作為(wei)一(yi)種(zhong)熱交換(huan)(huan)設備,廣泛(fan)應用(yong)于(yu)各(ge)(ge)行(xing)各(ge)(ge)業。其中有(you)(you)(you)一(yi)種(zhong)是(shi)(shi)波紋(wen)管(guan)(guan)式(shi)換(huan)(huan)熱器(qi),它一(yi)改傳統換(huan)(huan)熱器(qi)使(shi)(shi)用(yong)厚壁(bi)鋼(gang)管(guan)(guan)做(zuo)換(huan)(huan)熱管(guan)(guan),而采用(yong)薄(bo)壁(bi)不銹鋼(gang)管(guan)(guan)做(zuo)換(huan)(huan)熱管(guan)(guan),并利(li)用(yong)特(te)殊裝置在薄(bo)壁(bi)不銹鋼(gang)管(guan)(guan)上加工出(chu)(chu)波紋(wen),使(shi)(shi)其成為(wei)一(yi)種(zhong)沿換(huan)(huan)熱管(guan)(guan)軸線方向上其橫截面積(ji)呈(cheng)周(zhou)期(qi)性變化。
封閉(bi)(bi)式(shi)(shi)(shi)(shi)(shi)(shi)冷(leng)卻(que)(que)塔(ta)和管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)同(tong)屬(shu)于水換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)冷(leng)卻(que)(que)裝(zhuang)置(zhi),有著(zhu)本(ben)質(zhi)的區別。閉(bi)(bi)式(shi)(shi)(shi)(shi)(shi)(shi)冷(leng)卻(que)(que)塔(ta)除了熱(re)(re)(re)(re)交換(huan)(huan)(huan)(huan)(huan)的過(guo)程(cheng),可(ke)以直接蒸發吸熱(re)(re)(re)(re),將熱(re)(re)(re)(re)量排走,而(er)管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)只能換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re),使用過(guo)程(cheng)中還(huan)需(xu)要另(ling)外(wai)的設備進(jin)行排熱(re)(re)(re)(re)。今天小衛(wei)給大家詳細介紹一下管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)和閉(bi)(bi)式(shi)(shi)(shi)(shi)(shi)(shi)冷(leng)卻(que)(que)塔(ta)有著(zhu)哪些不同(tong)之處,在(zai)現實使用過(guo)程(cheng)中閉(bi)(bi)式(shi)(shi)(shi)(shi)(shi)(shi)冷(leng)卻(que)(que)塔(ta)替(ti)代(dai)管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)已成趨一、封閉(bi)(bi)式(shi)(shi)(shi)(shi)(shi)(shi)冷(leng)卻(que)(que)塔(ta)管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)概念及結(jie)構(gou)管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(shell and tube heat exchanger)又稱列管(guan)(guan)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)。是(shi)以封閉(bi)(bi)在(zai)殼(ke)(ke)體中管(guan)(guan)束的壁(bi)面(mian)作為傳熱(re)(re)(re)(re)面(mian)的間壁(bi)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)。這種換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)結(jie)構(gou)較簡單,操作 ,可(ke)用各種結(jie)構(gou)材料(liao)(主要是(shi)金屬(shu)材料(liao))制造,能在(zai)高(gao)管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)由殼(ke)(ke)體、傳熱(re)(re)(re)(re)管(guan)(guan)束、管(guan)(guan)板、折流板(擋板)和管(guan)(guan)箱等部(bu)件組成。殼(ke)(ke)體多為圓筒形,內部(bu)裝(zhuang)有管(guan)(guan)束,管(guan)(guan)束兩端固定在(zai)管(guan)(guan)板上。
什(shen)么是容(rong)積式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)設備(bei),可能(neng)(neng)(neng)(neng)很(hen)多(duo)人(ren)沒有聽說(shuo)過,它(ta)是用(yong)(yong)來(lai)干什(shen)么的(de)(de)就不(bu)得而(er)知了,下面就帶大家來(lai)了解一(yi)下容(rong)積式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)有哪(na)些用(yong)(yong)途,一(yi)般適用(yong)(yong)在(zai)哪(na)些場所(suo)?1.鍋爐房(fang)(fang)熱(re)(re)(re)(re)(re)水(shui)(shui)制備(bei)在(zai)一(yi)般性用(yong)(yong)途中,賓(bin)館、酒店(dian)的(de)(de)鍋爐房(fang)(fang)產生(sheng)蒸(zheng)(zheng)汽、高(gao)溫(wen)熱(re)(re)(re)(re)(re)水(shui)(shui)后進入(ru)容(rong)積式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi),進而(er)產生(sheng)洗(xi)浴(yu)或(huo)洗(xi)手(shou)、洗(xi)菜用(yong)(yong)的(de)(de)熱(re)(re)(re)(re)(re)水(shui)(shui),輸送(song)(song)到(dao)用(yong)(yong)水(shui)(shui)房(fang)(fang)間進行(xing)熱(re)(re)(re)(re)(re)水(shui)(shui)使(shi)用(yong)(yong)。2.太(tai)陽能(neng)(neng)(neng)(neng)熱(re)(re)(re)(re)(re)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re) 在(zai)國內越來(lai)越多(duo)的(de)(de)太(tai)陽能(neng)(neng)(neng)(neng)熱(re)(re)(re)(re)(re)水(shui)(shui)工程中,太(tai)陽能(neng)(neng)(neng)(neng)集熱(re)(re)(re)(re)(re)器(qi)(qi)利用(yong)(yong)太(tai)陽能(neng)(neng)(neng)(neng)產生(sheng)高(gao)溫(wen)水(shui)(shui)溶(rong)液,高(gao)溫(wen)水(shui)(shui)溶(rong)液再(zai)進入(ru)容(rong)積式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi),高(gao)溫(wen)水(shui)(shui)溶(rong)液將低溫(wen)冷水(shui)(shui)加(jia)(jia)熱(re)(re)(re)(re)(re)到(dao)50-60攝氏度(du)的(de)(de)熱(re)(re)(re)(re)(re)水(shui)(shui),此(ci)用(yong)(yong)途的(de)(de)項目越來(lai)越普遍(bian)。3.熱(re)(re)(re)(re)(re)力(li)熱(re)(re)(re)(re)(re)源(yuan)廠熱(re)(re)(re)(re)(re)水(shui)(shui)供應(ying) 此(ci)類多(duo)是熱(re)(re)(re)(re)(re)源(yuan)廠供熱(re)(re)(re)(re)(re)蒸(zheng)(zheng)汽或(huo)高(gao)溫(wen)熱(re)(re)(re)(re)(re)水(shui)(shui)的(de)(de)工況,通過熱(re)(re)(re)(re)(re)力(li)管道輸送(song)(song)到(dao)賓(bin)館、酒店(dian)、學校等(deng)公共建筑,汽水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)或(huo)水(shui)(shui)水(shui)(shui)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)后把冷水(shui)(shui)加(jia)(jia)熱(re)(re)(re)(re)(re)成適于(yu)洗(xi)浴(yu)的(de)(de)熱(re)(re)(re)(re)(re)水(shui)(shui),保(bao)障了居民的(de)(de)熱(re)(re)(re)(re)(re)水(shui)(shui)使(shi)用(yong)(yong)。從目前國內容(rong)積式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)用(yong)(yong)途中,洗(xi)浴(yu)稱為該設備(bei)非常重要(yao)的(de)(de)、主要(yao)的(de)(de)用(yong)(yong)途。