誤區一、只(zhi)比較換(huan)熱面(mian)積好多用(yong)(yong)戶在詢(xun)(xun)價(jia)時，只(zhi)向詢(xun)(xun)價(jia)單元提供換(huan)熱面(mian)積，的確不管(guan)哪(na)品種型(xing)(xing)的容積式(shi)換(huan)熱器，管(guan)殼(ke)式(shi)換(huan)熱器面(mian)積相(xiang)同的狀(zhuang)況(kuang)下，型(xing)(xing)號差(cha)別、結(jie)構構成差(cha)別、所(suo)用(yong)(yong)材質規格差(cha)別、流(liu)程(cheng)組合(he)差(cha)別，它們的價(jia)錢是不具有可(ke)比性的，并且在運(yun)用(yong)(yong)流(liu)程(cheng)中所(suo)表示出(chu)(chu)來的工作功(gong)能也(ye)會(hui)有很大差(cha)異。誤區二、拿著(zhu)某(mou)一個廠家的選(xuan)型(xing)(xing)單詢(xun)(xun)價(jia)差(cha)別的生產廠家，緣于本身的加工才(cai)能、實際使用(yong)(yong)經歷(li) 、引薦習氣等要素，往(wang)往(wang)對用(yong)(yong)戶的某(mou)一運(yun)用(yong)(yong)要求及(ji)工藝工況(kuang)并不明白(bai)得(de)十分透徹，計劃選(xuan)型(xing)(xing)會(hui)出(chu)(chu)現偏(pian)頗(po)。

管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)又(you)稱列管(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)、列管(guan)(guan)(guan)(guan)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)、管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)、殼(ke)(ke)(ke)管(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)、殼(ke)(ke)(ke)管(guan)(guan)(guan)(guan)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)，關于(yu)管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)名(ming)稱各種(zhong)(zhong)(zhong)叫法都(dou)有(you)，比較常(chang)見說法就(jiu)是(shi)管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)和(he)列管(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)。管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)組成(cheng)及優點： 管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)主要有(you)殼(ke)(ke)(ke)體、管(guan)(guan)(guan)(guan)束(shu)(shu)、折流(liu)板、管(guan)(guan)(guan)(guan)板和(he)封頭等部分組成(cheng)，殼(ke)(ke)(ke)體多呈(cheng)圓形,內(nei)(nei)(nei)(nei)部裝(zhuang)(zhuang)有(you)平行(xing)(xing)(xing)管(guan)(guan)(guan)(guan)束(shu)(shu)或者(zhe)(zhe)螺旋管(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)束(shu)(shu)安裝(zhuang)(zhuang)在殼(ke)(ke)(ke)體內(nei)(nei)(nei)(nei)，兩(liang)端(duan)固(gu)定于(yu)管(guan)(guan)(guan)(guan)板上，封頭用螺栓(shuan)與殼(ke)(ke)(ke)體兩(liang)端(duan)的(de)法蘭相連(lian)。管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)內(nei)(nei)(nei)(nei)進(jin)行(xing)(xing)(xing)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)的(de)兩(liang)種(zhong)(zhong)(zhong)流(liu)體在管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)內(nei)(nei)(nei)(nei)進(jin)行(xing)(xing)(xing)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)的(de)兩(liang)種(zhong)(zhong)(zhong)流(liu)體：（1）一(yi)(yi)種(zhong)(zhong)(zhong)在管(guan)(guan)(guan)(guan)內(nei)(nei)(nei)(nei)流(liu)動(dong)，其行(xing)(xing)(xing)程稱為(wei)(wei)管(guan)(guan)(guan)(guan)程；（2）一(yi)(yi)種(zhong)(zhong)(zhong)在管(guan)(guan)(guan)(guan)外(wai)流(liu)動(dong),其行(xing)(xing)(xing)程稱為(wei)(wei)殼(ke)(ke)(ke)程；（3）管(guan)(guan)(guan)(guan)束(shu)(shu)的(de)壁面即為(wei)(wei)傳熱(re)(re)(re)(re)面。管(guan)(guan)(guan)(guan)子的(de)型號不一(yi)(yi)，過程一(yi)(yi)般(ban)為(wei)(wei)直(zhi)徑16mm20mm或者(zhe)(zhe)25mm三個型號；4）管(guan)(guan)(guan)(guan)壁厚度(du)一(yi)(yi)般(ban)為(wei)(wei)1mm，1.5mm，2mm以及2.5mm。

容(rong)積(ji)式(shi)換熱(re)器(qi)利用(yong)增壓(ya)(ya)(ya)(ya)泵出口(kou)處止回(hui)閥和(he)電(dian)磁閥前閥，當(dang)用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)(tong)運行時(shi)，即(ji)用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)增壓(ya)(ya)(ya)(ya)泵啟(qi)動時(shi)，電(dian)磁閥前閥通電(dian)，當(dang)用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)(tong)內壓(ya)(ya)(ya)(ya)力超過定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力(確(que)保(bao)用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)(tong)不(bu)倒空(kong))后，電(dian)磁閥前閥自動開啟(qi)，用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)回(hui)水(shui)經閥前閥定壓(ya)(ya)(ya)(ya)為(wei)用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)(tong)的定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力，并容(rong)積(ji)式(shi)換熱(re)器(qi)減壓(ya)(ya)(ya)(ya)至和(he)熱(re)網回(hui)水(shui)管(guan)壓(ya)(ya)(ya)(ya)力相同；當(dang)用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)容(rong)積(ji)式(shi)換熱(re)器(qi)增壓(ya)(ya)(ya)(ya)泵停止運行時(shi)，電(dian)磁閥前閥斷(duan)電(dian)自動關閉，這樣(yang)用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)(tong)內的水(shui)就被密閉起來(lai)，如果不(bu)漏(lou)水(shui)，可保(bao)證用(yong)容(rong)積(ji)式(shi)換熱(re)器(qi)戶(hu)(hu)(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)(tong)內壓(ya)(ya)(ya)(ya)力在(zai)較長時(shi)間維持(chi)在(zai)定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力左右。也就是說，不(bu)論增壓(ya)(ya)(ya)(ya)冪運行還(huan)是不(bu)運行，用(yong)戶(hu)(hu)(hu)(hu)(hu)(hu)系(xi)(xi)締內的壓(ya)(ya)(ya)(ya)力都町堆持(chi)在(zai)倧壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力范圍(wei)內。

換(huan)(huan)熱(re)(re)(re)(re)器是(shi)一種比較常見的(de)(de)(de)(de)(de)工業設備，能夠(gou)將(jiang)熱(re)(re)(re)(re)流體(ti)設備的(de)(de)(de)(de)(de)一部分熱(re)(re)(re)(re)量傳(chuan)(chuan)送(song)到(dao)溫度相(xiang)(xiang)對較低的(de)(de)(de)(de)(de)設備中。根據不同(tong)(tong)標準(zhun)分類，可以將(jiang)換(huan)(huan)熱(re)(re)(re)(re)器分成不同(tong)(tong)類別(bie)，不同(tong)(tong)類別(bie)的(de)(de)(de)(de)(de)換(huan)(huan)熱(re)(re)(re)(re)器之間(jian)是(shi)存在差(cha)(cha)異的(de)(de)(de)(de)(de)，有各(ge)自(zi)的(de)(de)(de)(de)(de)優缺點(dian)，適(shi)用(yong)的(de)(de)(de)(de)(de)場合也不盡相(xiang)(xiang)同(tong)(tong)。以下就(jiu)是(shi)關(guan)于不同(tong)(tong)換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)(de)(de)優缺點(dian)的(de)(de)(de)(de)(de)總結。不同(tong)(tong)換(huan)(huan)熱(re)(re)(re)(re)器的(de)(de)(de)(de)(de)優點(dian)和缺點(dian)被加熱(re)(re)(re)(re)水(shui)通過罐體(ti)阻力損失小。結構簡單、管理方(fang)便，可承受水(shui)壓(ya)，噪音低。換(huan)(huan)熱(re)(re)(re)(re)面積(ji)大(da)(da)，換(huan)(huan)熱(re)(re)(re)(re)量高。供水(shui)水(shui)壓(ya)、水(shui)溫穩定、安(an)全、節水(shui)、用(yong)水(shui)舒適(shi)。使(shi)用(yong)壽(shou)命長。缺點(dian)：外形體(ti)積(ji)較大(da)(da)、換(huan)(huan)熱(re)(re)(re)(re)效(xiao)率相(xiang)(xiang)對較低。殼(ke)程清(qing)洗(xi)(xi)不方(fang)便。殼(ke)體(ti)與管子之間(jian)無溫差(cha)(cha)補償元(yuan)件(jian)時會(hui)產生(sheng)較大(da)(da)的(de)(de)(de)(de)(de)溫差(cha)(cha)應力， 即溫差(cha)(cha)較大(da)(da)是(shi)需要(yao)采用(yong)膨脹節或(huo)波紋管等(deng)補償元(yuan)件(jian)減小溫差(cha)(cha)應力。板式換(huan)(huan)熱(re)(re)(re)(re)器優點(dian)：傳(chuan)(chuan)熱(re)(re)(re)(re)效(xiao)率高，對數(shu)溫差(cha)(cha)大(da)(da)，重(zhong)量輕、占地(di)面積(ji)小，清(qing)洗(xi)(xi)方(fang)便，而且容易改(gai)變(bian)換(huan)(huan) 熱(re)(re)(re)(re)面積(ji)或(huo)流程組合，適(shi)用(yong)于多重(zhong)介(jie)質(zhi)換(huan)(huan)熱(re)(re)(re)(re)。

為了使管板可以控制所有的方式浮動，四川換熱器控制外邊緣與殼壁之間形成一個17 ~ 23環隙寬度，不僅減少了管的數量、結構和管殼式換熱器，容易造成短路的殼側的設計，因此需要焊接縱向旁路風門擋板之間，旁路擋板的可控制的方式。管殼式換熱器的好處有多少通過不雅檢查、無損檢測、厚度測試、水壓試驗和氣密性試驗，確定了故障部位。U形管的數量較少，傳熱面積較小。由于換熱器自身設計的特點和產品更新換代的加快，傳統的人工護理和人工繪圖的設計過程已不能適應其發展。殼式換熱器是換熱器的基礎型式之一，在工業上應用于九世紀。換熱器此副本可用于(yu)選擇所(suo)選有機(ji)物的(de)合(he)適(shi)(shi)的(de)熱交(jiao)換器(qi)，并(bing)適(shi)(shi)當(dang)地放置操作管線，并(bing)選擇適(shi)(shi)當(dang)的(de)離心泵進(jin)行特(te)定(ding)的(de)索賠。