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換(huan)熱(re)(re)(re)(re)器(qi)是一種比較(jiao)(jiao)常見的(de)(de)工業設(she)(she)備(bei),能夠將熱(re)(re)(re)(re)流體設(she)(she)備(bei)的(de)(de)一部分(fen)熱(re)(re)(re)(re)量(liang)傳送到溫(wen)(wen)度相(xiang)對較(jiao)(jiao)低(di)(di)的(de)(de)設(she)(she)備(bei)中。根據不(bu)(bu)同(tong)(tong)標(biao)準分(fen)類(lei),可以將換(huan)熱(re)(re)(re)(re)器(qi)分(fen)成不(bu)(bu)同(tong)(tong)類(lei)別(bie),不(bu)(bu)同(tong)(tong)類(lei)別(bie)的(de)(de)換(huan)熱(re)(re)(re)(re)器(qi)之(zhi)間(jian)是存在差異的(de)(de),有(you)各(ge)自的(de)(de)優(you)(you)缺點(dian),適用(yong)(yong)的(de)(de)場(chang)合也不(bu)(bu)盡相(xiang)同(tong)(tong)。以下(xia)就是關(guan)于(yu)不(bu)(bu)同(tong)(tong)換(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)優(you)(you)缺點(dian)的(de)(de)總(zong)結(jie)。不(bu)(bu)同(tong)(tong)換(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)優(you)(you)點(dian)和缺點(dian)被加熱(re)(re)(re)(re)水(shui)通過罐體阻力損失小。結(jie)構(gou)簡(jian)單、管(guan)理方(fang)便,可承受水(shui)壓(ya),噪(zao)音低(di)(di)。換(huan)熱(re)(re)(re)(re)面(mian)積大(da),換(huan)熱(re)(re)(re)(re)量(liang)高(gao)。供水(shui)水(shui)壓(ya)、水(shui)溫(wen)(wen)穩定、安全、節水(shui)、用(yong)(yong)水(shui)舒(shu)適。使用(yong)(yong)壽命(ming)長。缺點(dian):外形(xing)體積較(jiao)(jiao)大(da)、換(huan)熱(re)(re)(re)(re)效(xiao)率相(xiang)對較(jiao)(jiao)低(di)(di)。殼程清(qing)洗(xi)不(bu)(bu)方(fang)便。殼體與管(guan)子之(zhi)間(jian)無溫(wen)(wen)差補償元件時會產生較(jiao)(jiao)大(da)的(de)(de)溫(wen)(wen)差應力, 即溫(wen)(wen)差較(jiao)(jiao)大(da)是需要采用(yong)(yong)膨脹節或波紋管(guan)等補償元件減小溫(wen)(wen)差應力。板式換(huan)熱(re)(re)(re)(re)器(qi)優(you)(you)點(dian):傳熱(re)(re)(re)(re)效(xiao)率高(gao),對數溫(wen)(wen)差大(da),重(zhong)量(liang)輕(qing)、占(zhan)地面(mian)積小,清(qing)洗(xi)方(fang)便,而且容易改變(bian)換(huan) 熱(re)(re)(re)(re)面(mian)積或流程組合,適用(yong)(yong)于(yu)多重(zhong)介質換(huan)熱(re)(re)(re)(re)。
容(rong)積(ji)(ji)式(shi)換(huan)(huan)熱器(qi)利用(yong)(yong)增(zeng)壓(ya)(ya)泵出(chu)口處止回(hui)(hui)閥(fa)(fa)(fa)(fa)和(he)(he)電磁(ci)(ci)閥(fa)(fa)(fa)(fa)前閥(fa)(fa)(fa)(fa),當用(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)運(yun)行(xing)時,即用(yong)(yong)戶(hu)(hu)(hu)(hu)增(zeng)壓(ya)(ya)泵啟(qi)(qi)動(dong)時,電磁(ci)(ci)閥(fa)(fa)(fa)(fa)前閥(fa)(fa)(fa)(fa)通電,當用(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)內壓(ya)(ya)力(li)(li)(li)超(chao)過定壓(ya)(ya)壓(ya)(ya)力(li)(li)(li)(確(que)保(bao)用(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)不(bu)倒空(kong))后,電磁(ci)(ci)閥(fa)(fa)(fa)(fa)前閥(fa)(fa)(fa)(fa)自動(dong)開(kai)啟(qi)(qi),用(yong)(yong)戶(hu)(hu)(hu)(hu)回(hui)(hui)水(shui)經閥(fa)(fa)(fa)(fa)前閥(fa)(fa)(fa)(fa)定壓(ya)(ya)為用(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)的定壓(ya)(ya)壓(ya)(ya)力(li)(li)(li),并容(rong)積(ji)(ji)式(shi)換(huan)(huan)熱器(qi)減(jian)壓(ya)(ya)至(zhi)和(he)(he)熱網回(hui)(hui)水(shui)管壓(ya)(ya)力(li)(li)(li)相(xiang)同(tong);當用(yong)(yong)戶(hu)(hu)(hu)(hu)容(rong)積(ji)(ji)式(shi)換(huan)(huan)熱器(qi)增(zeng)壓(ya)(ya)泵停(ting)止運(yun)行(xing)時,電磁(ci)(ci)閥(fa)(fa)(fa)(fa)前閥(fa)(fa)(fa)(fa)斷(duan)電自動(dong)關閉,這樣用(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)內的水(shui)就(jiu)被(bei)密閉起來(lai),如果(guo)不(bu)漏水(shui),可保(bao)證(zheng)用(yong)(yong)容(rong)積(ji)(ji)式(shi)換(huan)(huan)熱器(qi)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)內壓(ya)(ya)力(li)(li)(li)在較(jiao)長時間(jian)維持(chi)在定壓(ya)(ya)壓(ya)(ya)力(li)(li)(li)左右。也就(jiu)是說,不(bu)論增(zeng)壓(ya)(ya)冪運(yun)行(xing)還是不(bu)運(yun)行(xing),用(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)締(di)內的壓(ya)(ya)力(li)(li)(li)都(dou)町堆持(chi)在倧壓(ya)(ya)壓(ya)(ya)力(li)(li)(li)范圍內。
管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)是(shi)把換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)束與管(guan)(guan)(guan)(guan)(guan)(guan)板連接后,再用(yong)筒體(ti)與管(guan)(guan)(guan)(guan)(guan)(guan)箱包起(qi)來,形成(cheng)兩個獨立的(de)(de)(de)(de)(de)(de)(de)空間。管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)的(de)(de)(de)(de)(de)(de)(de)通(tong)(tong)道(dao)及與其相貫(guan)通(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)箱稱(cheng)為管(guan)(guan)(guan)(guan)(guan)(guan)程;管(guan)(guan)(guan)(guan)(guan)(guan)外的(de)(de)(de)(de)(de)(de)(de)通(tong)(tong)道(dao)及與其相貫(guan)通(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)部(bu)分稱(cheng)為殼(ke)(ke)(ke)(ke)程。一(yi)(yi)種(zhong)流(liu)(liu)(liu)體(ti)在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)流(liu)(liu)(liu)動(dong),而另一(yi)(yi)種(zhong)流(liu)(liu)(liu)體(ti)在(zai)殼(ke)(ke)(ke)(ke)與管(guan)(guan)(guan)(guan)(guan)(guan)束之間從管(guan)(guan)(guan)(guan)(guan)(guan)外表面流(liu)(liu)(liu)過(guo)(guo),為了保(bao)證殼(ke)(ke)(ke)(ke)程流(liu)(liu)(liu)體(ti)能夠橫(heng)向流(liu)(liu)(liu)過(guo)(guo)管(guan)(guan)(guan)(guan)(guan)(guan)束,以(yi)形成(cheng)較高的(de)(de)(de)(de)(de)(de)(de)傳熱(re)(re)(re)(re)速率(lv),在(zai)外殼(ke)(ke)(ke)(ke)上(shang)裝(zhuang)有許多擋板。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)管(guan)(guan)(guan)(guan)(guan)(guan)束腐蝕(shi)和磨(mo)蝕(shi)失(shi)效(xiao)的(de)(de)(de)(de)(de)(de)(de)主(zhu)要原因管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)在(zai)使用(yong)的(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)程中(zhong)可(ke)能會發(fa)生失(shi)效(xiao)的(de)(de)(de)(de)(de)(de)(de)情況(kuang),常見的(de)(de)(de)(de)(de)(de)(de)失(shi)效(xiao)是(shi)管(guan)(guan)(guan)(guan)(guan)(guan)束失(shi)效(xiao)的(de)(de)(de)(de)(de)(de)(de)情況(kuang)管(guan)(guan)(guan)(guan)(guan)(guan)束腐蝕(shi)和磨(mo)蝕(shi)失(shi)效(xiao)、傳熱(re)(re)(re)(re)能力(li)下(xia)降、管(guan)(guan)(guan)(guan)(guan)(guan)束泄漏.以(yi)下(xia)是(shi)關于(yu)管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)官術失(shi)效(xiao)的(de)(de)(de)(de)(de)(de)(de)具體(ti)介紹(shao)。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)出(chu)現(xian)管(guan)(guan)(guan)(guan)(guan)(guan)束失(shi)效(xiao)的(de)(de)(de)(de)(de)(de)(de)情況(kuang)有哪(na)些?管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)(de)(de)(de)(de)失(shi)效(xiao)大多數是(shi)由腐蝕(shi)引起(qi)的(de)(de)(de)(de)(de)(de)(de)。最(zui)常見的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)腐蝕(shi)部(bu)位是(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan),然(ran)后依次(ci)是(shi)管(guan)(guan)(guan)(guan)(guan)(guan)板、換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)封頭 及小直徑的(de)(de)(de)(de)(de)(de)(de)接管(guan)(guan)(guan)(guan)(guan)(guan)。
熱交換器的材質一般都是不銹鋼的材質,因為,不銹鋼材質的能夠耐腐蝕、寧波容積式換熱器使用壽命長、抗氧化也不錯,更重要的就是安全衛生,所以廣泛的使用在醫藥、食品、用水等方面。螺旋纏繞管式換熱器公司告訴您眼來說板式換熱器也有著四大種類,分別是焊接式、螺旋板式、可拆卸式、蜂窩式這四種,換熱器與水是經常相伴的,所以會出現一個水垢,怎么清洗板式換熱器的水垢?①酸洗溫度晉升酸洗量度有益于進步除垢成效,容積式換熱器價格假如溫渡過高(gao)就會(hui)加深酸(suan)洗(xi)液對于板式換(huan)熱器板片(pian)的(de)侵(qin)蝕,經過重復(fu)實驗(yan)發覺,酸(suan)洗(xi)量(liang)度掌握正(zheng)在(zai)六十立方(fang)厘(li)米為宜。②酸(suan)洗(xi)方(fang)法酸(suan)洗(xi)辦法應以(yi)動態(tai)浸泡(pao)態(tai)重復(fu)相(xiang)(xiang)聯合(he)的(de)辦法停(ting)止。正(zheng)在(zai)酸(suan)洗(xi)進程中應時(shi)常抽(chou)(chou)樣抽(chou)(chou)驗(yan)酸(suan)洗(xi)深淺(qian),當相(xiang)(xiang)鄰兩次抽(chou)(chou)驗(yan)深淺(qian)差值低于百分(fen)之零點(dian)二時(shi),即能夠(gou)為酸(suan)洗(xi)反響(xiang)終了。
波(bo)紋管即臥(wo)(wo)式(shi)(shi)(shi)(shi)容(rong)積式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器分(fen)為S型(xing)(xing)與H型(xing)(xing)。S型(xing)(xing)臥(wo)(wo)罐(guan)提(ti)(ti)供汽水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)用,H型(xing)(xing)臥(wo)(wo)罐(guan)提(ti)(ti)供水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)用。臥(wo)(wo)式(shi)(shi)(shi)(shi)容(rong)積式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器性能特點:1.換(huan)(huan)(huan)(huan)熱(re)(re)(re)量(liang)大(da)(da)。H型(xing)(xing)“新臥(wo)(wo)罐(guan)、水(shui)(shui)(shui)(shui)(shui)一(yi)(yi)水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)時,換(huan)(huan)(huan)(huan)熱(re)(re)(re)量(liang)為同(tong)型(xing)(xing)“標準臥(wo)(wo)罐(guan)”的2倍(bei)以上,S型(xing)(xing)“新臥(wo)(wo)罐(guan)”汽一(yi)(yi)水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)時,換(huan)(huan)(huan)(huan)熱(re)(re)(re)量(liang)為同(tong)型(xing)(xing)“標準臥(wo)(wo)罐(guan)”的1.2倍(bei)。2.熱(re)(re)(re)媒(mei)(mei)溫降(jiang)大(da)(da)。汽水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)時,凝結水(shui)(shui)(shui)(shui)(shui)出(chu)水(shui)(shui)(shui)(shui)(shui)溫度約(yue)50℃,回水(shui)(shui)(shui)(shui)(shui)管上不(bu)需設(she)疏水(shui)(shui)(shui)(shui)(shui)器,給使(shi)用維修帶來方便,水(shui)(shui)(shui)(shui)(shui)一(yi)(yi)水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)時,熱(re)(re)(re)媒(mei)(mei)溫降(jiang)為同(tong)型(xing)(xing)“標準臥(wo)(wo)罐(guan)”的2?2.5倍(bei),120?150℃的高溫熱(re)(re)(re)水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)后可降(jiang)70?75℃。3.H型(xing)(xing)“新臥(wo)(wo)罐(guan)”適用于水(shui)(shui)(shui)(shui)(shui)一(yi)(yi)水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re),亦可用于汽一(yi)(yi)水(shui)(shui)(shui)(shui)(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)。4.換(huan)(huan)(huan)(huan)熱(re)(re)(re)效果好,散(san)熱(re)(re)(re)損(sun)失少,節(jie)能。同(tong)時,以蒸汽為熱(re)(re)(re)媒(mei)(mei)時,能回收約(yue)占整個換(huan)(huan)(huan)(huan)熱(re)(re)(re)量(liang)的15%的凝結水(shui)(shui)(shui)(shui)(shui)熱(re)(re)(re)量(liang)。
1.主(zhu)(zhu)換熱(re)(re)器熱(re)(re)端(duan)溫差偏大景象(xiang)某廠12000m3爪空(kong)分(fen)(fen)(fen)設(she)備(bei)接納分(fen)(fen)(fen)子(zi)篩(shai)吸附凈化、增壓(ya)(ya)透平(ping)膨(peng)大、規整(zheng)填料上塔及全精餾無氫制(zhi)氮(dan)外壓(ya)(ya) 縮(suo)流(liu)程。自空(kong)分(fen)(fen)(fen)設(she)備(bei)開(kai)車以來(lai),用戶不斷反應主(zhu)(zhu)換熱(re)(re)器熱(re)(re)端(duan)溫差過大,此中一(yi)(yi)組(zu)(zu)換熱(re)(re)器有7℃一(yi)(yi)8℃的溫 差。通過種種調(diao)理(li)花招,液體(ti)產量仍(reng)達不到條(tiao)約要求的計劃值。檢查空(kong)分(fen)(fen)(fen)設(she)備(bei)流(liu)程圖和(he)(he)精餾塔總(zong)(zong)圖發明(ming),6臺主(zhu)(zhu)換熱(re)(re)器(El一(yi)(yi)E6)分(fen)(fen)(fen)兩組(zu)(zu)散(san)布,分(fen)(fen)(fen)子(zi)篩(shai)吸附器出(chu)口(kou)空(kong) 氣(qi)(qi)通過正流(liu)空(kong)氣(qi)(qi)閥Vln和(he)(he)vllZ分(fen)(fen)(fen)別進人(ren)El一(yi)(yi)E3和(he)(he)E4一(yi)(yi)E6兩組(zu)(zu)換熱(re)(re)器。兩組(zu)(zu)換熱(re)(re)器之間(jian)的熱(re)(re)端(duan)溫差可哄騙 v川和(he)(he)vllZ閥來(lai)調(diao)理(li),每組(zu)(zu)內3個(ge)單(dan)位之間(jian)靠冷箱內配管來(lai)平(ping)衡氣(qi)(qi)流(liu)的散(san)布。增壓(ya)(ya)空(kong)氣(qi)(qi)出(chu)主(zhu)(zhu)換熱(re)(re)器各(ge)單(dan)位 有中部(bu)、底部(bu)兩個(ge)抽口(kou),進膨(peng)大機的空(kong)氣(qi)(qi)溫度由(you)中部(bu)抽口(kou)總(zong)(zong)管閥V31和(he)(he)底部(bu)抽口(kou)總(zong)(zong)管閥V犯來(lai)調(diao)理(li)。返流(liu) 氣(qi)(qi)體(ti)只要通過各(ge)自總(zong)(zong)管上的調(diao)理(li)閥來(lai)調(diao)理(li)流(liu)量。