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管(guan)(guan)(guan)(guan)殼式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)和(he)(he)列(lie)管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)區(qu)別,管(guan)(guan)(guan)(guan)殼式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)和(he)(he)列(lie)管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)在(zai)(zai)物理構(gou)造上一(yi)模一(yi)樣,不過(guo)這倆種(zhong)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)使用方式(shi)(shi)(shi)(shi)(shi)(shi)不一(yi)樣列(lie)管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)介質(zhi)是經(jing)過(guo)的(de)(de)(de)管(guan)(guan)(guan)(guan)程(換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)里面),冷(leng)介質(zhi)通過(guo)殼程(換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)和(he)(he)殼體之間),管(guan)(guan)(guan)(guan)殼式(shi)(shi)(shi)(shi)(shi)(shi)恰(qia)恰(qia)和(he)(he)他相(xiang)反。另(ling)外(wai)(wai)列(lie)管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)結構(gou)比較簡(jian)單緊密、制作資金少,但是換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)刻意(yi)進行機械清洗(xi)。這種(zhong)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)的(de)(de)(de)器(qi)管(guan)(guan)(guan)(guan)束固(gu)定在(zai)(zai)管(guan)(guan)(guan)(guan)板(ban)的(de)(de)(de)一(yi)端,管(guan)(guan)(guan)(guan)板(ban)又分(fen)別固(gu)定在(zai)(zai)外(wai)(wai)殼兩側,而(er)且上面的(de)(de)(de)連(lian)接有頂蓋(gai)(gai),頂蓋(gai)(gai)和(he)(he)殼體上裝著介質(zhi)進出口。大部(bu)分(fen)列(lie)管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)都會(hui)在(zai)(zai)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)外(wai)(wai)面設(she)置(zhi)上很多和(he)(he)管(guan)(guan)(guan)(guan)束吹制的(de)(de)(de)擋板(ban)。還有就是它的(de)(de)(de)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)和(he)(he)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)板(ban)包括(kuo)和(he)(he)外(wai)(wai)殼的(de)(de)(de)都是剛性(xing)連(lian)接,而(er)且因為換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)內和(he)(he)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)外(wai)(wai)是兩種(zhong)溫度差別很大的(de)(de)(de)介質(zhi)。
容(rong)(rong)積式換(huan)(huan)熱器利(li)用(yong)(yong)(yong)增壓(ya)(ya)泵(beng)出口(kou)處止回閥(fa)和電磁(ci)閥(fa)前(qian)閥(fa),當(dang)用(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)運行(xing)時(shi),即用(yong)(yong)(yong)戶(hu)(hu)(hu)增壓(ya)(ya)泵(beng)啟動(dong)時(shi),電磁(ci)閥(fa)前(qian)閥(fa)通電,當(dang)用(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)內(nei)(nei)壓(ya)(ya)力(li)(li)超過(guo)定壓(ya)(ya)壓(ya)(ya)力(li)(li)(確保用(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)不倒空)后,電磁(ci)閥(fa)前(qian)閥(fa)自(zi)動(dong)開啟,用(yong)(yong)(yong)戶(hu)(hu)(hu)回水(shui)(shui)(shui)經(jing)閥(fa)前(qian)閥(fa)定壓(ya)(ya)為(wei)用(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)的定壓(ya)(ya)壓(ya)(ya)力(li)(li),并(bing)容(rong)(rong)積式換(huan)(huan)熱器減壓(ya)(ya)至和熱網回水(shui)(shui)(shui)管壓(ya)(ya)力(li)(li)相同;當(dang)用(yong)(yong)(yong)戶(hu)(hu)(hu)容(rong)(rong)積式換(huan)(huan)熱器增壓(ya)(ya)泵(beng)停止運行(xing)時(shi),電磁(ci)閥(fa)前(qian)閥(fa)斷電自(zi)動(dong)關(guan)閉,這樣用(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)內(nei)(nei)的水(shui)(shui)(shui)就(jiu)被密閉起來,如果不漏水(shui)(shui)(shui),可保證用(yong)(yong)(yong)容(rong)(rong)積式換(huan)(huan)熱器戶(hu)(hu)(hu)系(xi)統(tong)內(nei)(nei)壓(ya)(ya)力(li)(li)在較(jiao)長時(shi)間(jian)維(wei)持在定壓(ya)(ya)壓(ya)(ya)力(li)(li)左(zuo)右。也(ye)就(jiu)是說,不論增壓(ya)(ya)冪(mi)運行(xing)還是不運行(xing),用(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)締內(nei)(nei)的壓(ya)(ya)力(li)(li)都町堆持在倧壓(ya)(ya)壓(ya)(ya)力(li)(li)范圍內(nei)(nei)。
家用熱交換(huan)器解決(jue)了集體供暖家庭和(he)冬天用熱水(shui)(shui)(shui)的(de)難題(ti)。它(ta)的(de)工(gong)作(zuo)原理(li)跟集體供熱的(de)熱交換(huan)器原理(li)相同(tong)(tong)。只是(shi)大小(xiao)和(he)樣式(shi)(shi)不(bu)同(tong)(tong)而已。可(ke)分為鑄鐵(tie)式(shi)(shi),筒(tong)式(shi)(shi),鋼制式(shi)(shi),儲水(shui)(shui)(shui)式(shi)(shi),板式(shi)(shi)。效果都不(bu)錯。鑄鐵(tie)式(shi)(shi)熱交換(huan)器 的(de)體積(ji)(ji)大,重(zhong)量重(zhong)。但是(shi)里(li)面的(de)銅(tong)(tong)(tong)管(guan)(guan)(guan)買之前可(ke)以打開檢查一(yi)下,不(bu)容易(yi)被商家坑騙,而且用過(guo)幾(ji)年銅(tong)(tong)(tong)管(guan)(guan)(guan)壞了還可(ke)以更(geng)換(huan)。筒(tong)式(shi)(shi)的(de)體積(ji)(ji)小(xiao),交換(huan)效率高。但用戶不(bu)能(neng)查看里(li)面銅(tong)(tong)(tong)管(guan)(guan)(guan)的(de)長度,也(ye)不(bu)能(neng)更(geng)換(huan)銅(tong)(tong)(tong)管(guan)(guan)(guan),而且還不(bu)太美觀。鋼制式(shi)(shi)鋼制式(shi)(shi)體積(ji)(ji)有(you)大有(you)小(xiao)。用戶也(ye)不(bu)能(neng)查看里(li)面銅(tong)(tong)(tong)管(guan)(guan)(guan)的(de)長度,而且不(bu)能(neng)更(geng)換(huan)銅(tong)(tong)(tong)管(guan)(guan)(guan)。但是(shi)比較美觀。板式(shi)(shi)板式(shi)(shi),體積(ji)(ji)很(hen)(hen)小(xiao),重(zhong)量很(hen)(hen)小(xiao)。熱交換(huan)效率很(hen)(hen)高。里(li)面無銅(tong)(tong)(tong)管(guan)(guan)(guan)。熱交換(huan)能(neng)力跟層數有(you)關。層數看得見,摸得著。水(shui)(shui)(shui)垢以上各(ge)種(zhong)交換(huan)器在使(shi)用過(guo)程中(zhong)都會(hui)(hui)產(chan)生水(shui)(shui)(shui)垢。用了幾(ji)年后(hou)會(hui)(hui)出(chu)(chu)現水(shui)(shui)(shui)流小(xiao),出(chu)(chu)水(shui)(shui)(shui)不(bu)是(shi)太熱等情況。但在石家莊等地也(ye)出(chu)(chu)現了專業(ye)除垢的(de)公司。通(tong)過(guo)專業(ye)除垢后(hou)也(ye)能(neng)跟新的(de)一(yi)樣。
熱交換器的使用可以在工業生產中對溫度進行調節,東北供應容積式換熱器在應用過程中部分情況下主熱交換器熱端的溫度會相差很大,中抽溫度也會有比較大的差距。在查找主熱交換器熱端的溫度相差的太多原因的時候,可以通過以下這些方式進行:容積式換熱器價格在(zai)(zai)對(dui)設(she)(she)計的任務(wu)書以(yi)及(ji)設(she)(she)備(bei)(bei)(bei)設(she)(she)計的計算進行再次審(shen)核(he)的時(shi)候,會(hui)對(dui)比(bi)(bi)較(jiao)相似(si)的產(chan)品的參(can)數(shu)進行分析,認為這個空分設(she)(she)備(bei)(bei)(bei)的換(huan)熱面積(ji)會(hui)有(you)比(bi)(bi)較(jiao)多剩下來,有(you)的時(shi)候它(ta)的返流氣體的溫(wen)(wen)度就(jiu)會(hui)比(bi)(bi)較(jiao)低,不過出現這種(zhong)情(qing)況(kuang)并不是(shi)很多。在(zai)(zai)和空分設(she)(she)備(bei)(bei)(bei)一(yi)起使(shi)用的時(shi)候,在(zai)(zai)壓力增加了以(yi)后,水(shui)冷卻設(she)(she)備(bei)(bei)(bei)可能之前就(jiu)出現過泄(xie)漏的問(wen)題,會(hui)提(ti)高空分設(she)(she)備(bei)(bei)(bei)的溫(wen)(wen)度進行吹除,在(zai)(zai)熱交換(huan)器運行了以(yi)后,它(ta)的熱端(duan)溫(wen)(wen)相差(cha)的會(hui)稍微少一(yi)些,這就(jiu)表明冰以(yi)及(ji)干冰在(zai)(zai)堵塞以(yi)后并不是(shi)造成溫(wen)(wen)差(cha)過大的主要原因;
在(zai)石油(you)(you)化(hua)工(gong)(gong)行業中(zhong)(zhong),少(shao)不了換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)(de)(de)(de)(de)應(ying)用,隨著換(huan)(huan)熱(re)(re)(re)(re)器穩(wen)定性(xing)和工(gong)(gong)作(zuo)效(xiao)(xiao)(xiao)率的(de)(de)(de)(de)(de)(de)(de)提(ti)高(gao),如今已成(cheng)為非(fei)常(chang)常(chang)見(jian)的(de)(de)(de)(de)(de)(de)(de)換(huan)(huan)熱(re)(re)(re)(re)設施在(zai)石油(you)(you)行業設備(bei)投資上(shang)(shang)它所占的(de)(de)(de)(de)(de)(de)(de)比例能(neng)夠達到(dao)三分(fen)之(zhi)一(yi)以上(shang)(shang)。目前(qian)在(zai)石油(you)(you)化(hua)工(gong)(gong)行業關注的(de)(de)(de)(de)(de)(de)(de)問題就是如何(he)使提(ti)高(gao)換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)(de)(de)(de)(de)傳熱(re)(re)(re)(re)效(xiao)(xiao)(xiao)率,降(jiang)低換(huan)(huan)熱(re)(re)(re)(re)設施的(de)(de)(de)(de)(de)(de)(de)投資,最(zui)終實(shi)現石油(you)(you)化(hua)工(gong)(gong)行業經(jing)濟效(xiao)(xiao)(xiao)益(yi)(yi)和社會效(xiao)(xiao)(xiao)益(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)大化(hua)高(gao)效(xiao)(xiao)(xiao)板(ban)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)(de)(de)(de)(de)優勢在(zai)石油(you)(you)化(hua)工(gong)(gong)行業中(zhong)(zhong),換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)(de)(de)(de)(de)種類也(ye)是非(fei)常(chang)之(zhi)多的(de)(de)(de)(de)(de)(de)(de),他(ta)們分(fen)別對于壓力(li)和溫(wen)度有著超高(gao)的(de)(de)(de)(de)(de)(de)(de)要求。高(gao)效(xiao)(xiao)(xiao)板(ban)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器:能(neng)夠更(geng)好(hao)地應(ying)對較(jiao)高(gao)的(de)(de)(de)(de)(de)(de)(de)壓力(li)以及較(jiao)高(gao)的(de)(de)(de)(de)(de)(de)(de)溫(wen)度,具體來說,焊接(jie)式(shi)(shi)板(ban)式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器具備(bei)較(jiao)強(qiang)的(de)(de)(de)(de)(de)(de)(de)便捷性(xing)、體積小、重量輕、存在(zai)著良好(hao)的(de)(de)(de)(de)(de)(de)(de)傳熱(re)(re)(re)(re)性(xing)能(neng)、價(jia)格低廉(lian)。因此(ci),在(zai)石油(you)(you)的(de)(de)(de)(de)(de)(de)(de)生產過程中(zhong)(zhong)得(de)到(dao)了更(geng)好(hao)的(de)(de)(de)(de)(de)(de)(de)應(ying)用。
1. 本(ben)系(xi)(xi)列熱(re)(re)交換器(qi),熱(re)(re)媒既(ji)可(ke)(ke)單為(wei)蒸汽(qi)或高溫(wen)、低溫(wen)熱(re)(re)水(shui)(shui),亦(yi)可(ke)(ke)交替使用(yong)(yong)(yong)蒸汽(qi)或高、低溫(wen)熱(re)(re)水(shui)(shui),設計選用(yong)(yong)(yong)時(shi)請(qing)注明熱(re)(re)媒品種。2. 本(ben)系(xi)(xi)列熱(re)(re)交換器(qi)必須設置(zhi)安(an)全裝(zhuang)置(zhi)。下列三種可(ke)(ke)任選其一(yi):(1) 熱(re)(re)交換器(qi)頂(ding)部(bu)(bu)(bu)設置(zhi)安(an)全閥,安(an)全閥的(de)(de)選擇、使用(yong)(yong)(yong)和(he)安(an)裝(zhuang)應符(fu)合勞動(dong)部(bu)(bu)(bu)頒發(fa)的(de)(de)《壓力容器(qi)安(an)全技術監(jian)察規(gui)程》的(de)(de)規(gui)定(ding)。(2) 頂(ding)部(bu)(bu)(bu)裝(zhuang)設接通大氣的(de)(de)引出(chu)管(在有條件的(de)(de)場合)。(3)裝(zhuang)設膨脹(zhang)水(shui)(shui)箱。3. 本(ben)系(xi)(xi)列熱(re)(re)交換器(qi)的(de)(de)支(zhi)(zhi)座(zuo)按(an)標準選用(yong)(yong)(yong),三個(ge)支(zhi)(zhi)座(zuo)中(zhong),一(yi)個(ge)固定(ding)支(zhi)(zhi)座(zuo),兩(liang)個(ge)為(wei)活動(dong)支(zhi)(zhi)座(zuo)。活動(dong)支(zhi)(zhi)座(zuo)的(de)(de)地腳螺(luo)栓采用(yong)(yong)(yong)雙螺(luo)母,第(di)一(yi)個(ge)螺(luo)母在加一(yi)小墊片(pian)擰(ning)緊(jin)后倒退一(yi)圈,然后用(yong)(yong)(yong)第(di)二個(ge)螺(luo)母鎖緊(jin),以(yi)便支(zhi)(zhi)座(zuo)能在基礎上(shang)自由滑動(dong)。4. 在使用(yong)(yong)(yong)中(zhong),應根據被加熱(re)(re)水(shui)(shui)水(shui)(shui)質與使用(yong)(yong)(yong)情況(kuang)定(ding)期清理水(shui)(shui)垢,當被加熱(re)(re)水(shui)(shui)硬(ying)度較(jiao)高時(shi),宜采用(yong)(yong)(yong)適宜的(de)(de)軟化措施(shi)