回用性能的檢驗和檢測。在懷疑有銹蝕的情況下對換熱器及管道的壁厚進行檢查;清除老化的密封件，根據不同的污垢，采用酸堿進行化學清洗，被清洗零部件的表面不會受到化學介質的腐蝕侵害;還要著重檢查密封槽的情況，必要時進行修整;五是對于粘接式密封墊，將徹底清除殘留的物質，使用調和式粘接膠重新粘接，重新組合的換熱器片組在專用夾具中夾緊，使粘接劑固化，在保溫爐中加熱保溫，以達到粘接效果。嵊州板式換熱器如果沒有備用的密封墊，必須從整個板式換熱器組中取下受損密封墊兩側的散熱片，然后對剩余散熱片的密封墊結合面進行檢查。必須嚴格按照使用說明書中的要求安裝剩余的換熱器片，板式換熱器價格為了保證剩(sheng)余的(de)換(huan)(huan)熱(re)器(qi)有足夠的(de)應力(li)以(yi)抵(di)抗負載，必須將原來各(ge)片(pian)允許承(cheng)受的(de)應力(li)乘以(yi)原來的(de)換(huan)(huan)熱(re)器(qi)片(pian)數，所得(de)(de)的(de)積再除以(yi)當前(qian)剩(sheng)余換(huan)(huan)熱(re)器(qi)的(de)片(pian)數，得(de)(de)到現在每個換(huan)(huan)熱(re)器(qi)片(pian)必須承(cheng)受的(de)組(zu)裝應力(li)數值。

管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)又(you)稱(cheng)列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)、列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)、管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)、殼(ke)(ke)(ke)管(guan)(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)、殼(ke)(ke)(ke)管(guan)(guan)(guan)(guan)(guan)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)，關于(yu)管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)名稱(cheng)各種(zhong)(zhong)叫法都有(you)(you)(you)，比(bi)較常見說法就(jiu)是管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)和(he)列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)組成及優點： 管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)主(zhu)要(yao)有(you)(you)(you)殼(ke)(ke)(ke)體、管(guan)(guan)(guan)(guan)(guan)束、折流板(ban)、管(guan)(guan)(guan)(guan)(guan)板(ban)和(he)封頭(tou)等部分組成，殼(ke)(ke)(ke)體多呈圓(yuan)形,內(nei)部裝有(you)(you)(you)平行(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)束或者螺旋管(guan)(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)(guan)束安裝在殼(ke)(ke)(ke)體內(nei)，兩(liang)端固定于(yu)管(guan)(guan)(guan)(guan)(guan)板(ban)上，封頭(tou)用螺栓與(yu)殼(ke)(ke)(ke)體兩(liang)端的(de)(de)(de)法蘭相(xiang)連。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)內(nei)進行(xing)(xing)(xing)換(huan)(huan)熱(re)的(de)(de)(de)兩(liang)種(zhong)(zhong)流體在管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)內(nei)進行(xing)(xing)(xing)換(huan)(huan)熱(re)的(de)(de)(de)兩(liang)種(zhong)(zhong)流體：（1）一種(zhong)(zhong)在管(guan)(guan)(guan)(guan)(guan)內(nei)流動，其行(xing)(xing)(xing)程(cheng)稱(cheng)為管(guan)(guan)(guan)(guan)(guan)程(cheng)；（2）一種(zhong)(zhong)在管(guan)(guan)(guan)(guan)(guan)外流動,其行(xing)(xing)(xing)程(cheng)稱(cheng)為殼(ke)(ke)(ke)程(cheng)；（3）管(guan)(guan)(guan)(guan)(guan)束的(de)(de)(de)壁面(mian)即(ji)為傳熱(re)面(mian)。管(guan)(guan)(guan)(guan)(guan)子(zi)的(de)(de)(de)型號不一，過程(cheng)一般為直(zhi)徑16mm20mm或者25mm三個型號；4）管(guan)(guan)(guan)(guan)(guan)壁厚度(du)一般為1mm，1.5mm，2mm以及2.5mm。

管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱器又稱列(lie)管(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)熱器。是以封閉在殼(ke)(ke)體中管(guan)(guan)束(shu)的(de)壁面(mian)(mian)作為傳(chuan)熱面(mian)(mian)的(de)間(jian)壁式(shi)(shi)換(huan)(huan)(huan)熱器。這(zhe)種(zhong)(zhong)換(huan)(huan)(huan)熱器結(jie)(jie)構(gou)較簡單(dan)，操作可靠，可用(yong)各(ge)種(zhong)(zhong)結(jie)(jie)構(gou)材料制造，能(neng)(neng)在高溫、高壓下使用(yong)，是目前應(ying)用(yong)廣泛的(de)類型。在使用(yong)一段(duan)時間(jian)之后對(dui)管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱器清洗非常的(de)重(zhong)要，一般(ban)由于工(gong)業上使用(yong)長久管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱器里面(mian)(mian)的(de)管(guan)(guan)道(dao)會出現各(ge)種(zhong)(zhong)灰(hui)塵和沉淀(dian)物的(de)粘(zhan)黏，導(dao)致換(huan)(huan)(huan)熱效率下降，變相提(ti)高生(sheng)產(chan)成本，嚴重(zhong)還(huan)會導(dao)致管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱器使用(yong)壽命，造成損(sun)失。清洗有利于提(ti)高換(huan)(huan)(huan)熱效率:管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱器或管(guan)(guan)道(dao)運行(xing)一段(duan)時間(jian)后，表面(mian)(mian)往往會結(jie)(jie)一層污(wu)垢(gou)，污(wu)垢(gou)一般(ban)較為致密堅硬，熱導(dao)率很小。污(wu)垢(gou)的(de)阻礙效率大得驚(jing)人，里面(mian)(mian)的(de)有機離子(zi)、灰(hui)塵若無(wu)重(zhong)視可能(neng)(neng)導(dao)致不可避(bi)免(mian)的(de)其他問題的(de)產(chan)生(sheng)。

換(huan)(huan)熱(re)(re)(re)器(qi)是一種比較常見的(de)(de)(de)工(gong)業設備，能夠將(jiang)(jiang)熱(re)(re)(re)流(liu)體設備的(de)(de)(de)一部分熱(re)(re)(re)量傳送到溫(wen)(wen)度相對較低的(de)(de)(de)設備中。根據不(bu)(bu)同(tong)(tong)標準(zhun)分類(lei)，可(ke)以將(jiang)(jiang)換(huan)(huan)熱(re)(re)(re)器(qi)分成不(bu)(bu)同(tong)(tong)類(lei)別，不(bu)(bu)同(tong)(tong)類(lei)別的(de)(de)(de)換(huan)(huan)熱(re)(re)(re)器(qi)之(zhi)間(jian)是存在差(cha)異的(de)(de)(de)，有各自(zi)的(de)(de)(de)優(you)(you)缺(que)點(dian)(dian)，適(shi)用的(de)(de)(de)場合也不(bu)(bu)盡相同(tong)(tong)。以下就是關于不(bu)(bu)同(tong)(tong)換(huan)(huan)熱(re)(re)(re)器(qi)的(de)(de)(de)優(you)(you)缺(que)點(dian)(dian)的(de)(de)(de)總結(jie)。不(bu)(bu)同(tong)(tong)換(huan)(huan)熱(re)(re)(re)器(qi)的(de)(de)(de)優(you)(you)點(dian)(dian)和(he)缺(que)點(dian)(dian)被(bei)加熱(re)(re)(re)水(shui)通過罐體阻(zu)力損失(shi)小(xiao)(xiao)。結(jie)構簡單(dan)、管(guan)理方便，可(ke)承受水(shui)壓，噪(zao)音低。換(huan)(huan)熱(re)(re)(re)面積(ji)大，換(huan)(huan)熱(re)(re)(re)量高。供水(shui)水(shui)壓、水(shui)溫(wen)(wen)穩定、安全、節(jie)水(shui)、用水(shui)舒適(shi)。使(shi)用壽命長(chang)。缺(que)點(dian)(dian)：外形體積(ji)較大、換(huan)(huan)熱(re)(re)(re)效率相對較低。殼程(cheng)清(qing)洗(xi)不(bu)(bu)方便。殼體與管(guan)子之(zhi)間(jian)無溫(wen)(wen)差(cha)補(bu)償元(yuan)件(jian)時會產生(sheng)較大的(de)(de)(de)溫(wen)(wen)差(cha)應力， 即溫(wen)(wen)差(cha)較大是需要采用膨脹節(jie)或波紋管(guan)等補(bu)償元(yuan)件(jian)減(jian)小(xiao)(xiao)溫(wen)(wen)差(cha)應力。板式換(huan)(huan)熱(re)(re)(re)器(qi)優(you)(you)點(dian)(dian)：傳熱(re)(re)(re)效率高，對數(shu)溫(wen)(wen)差(cha)大，重量輕、占地面積(ji)小(xiao)(xiao)，清(qing)洗(xi)方便，而且容(rong)易改變換(huan)(huan) 熱(re)(re)(re)面積(ji)或流(liu)程(cheng)組合，適(shi)用于多重介質換(huan)(huan)熱(re)(re)(re)。