管(guan)(guan)(guan)殼式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)又(you)稱列管(guan)(guan)(guan)式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)。是以封閉(bi)在(zai)殼體中管(guan)(guan)(guan)束的(de)壁面(mian)作為傳熱(re)(re)面(mian)的(de)間(jian)壁式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)。這(zhe)種換(huan)(huan)熱(re)(re)器(qi)(qi)結(jie)構較(jiao)簡單，操作可靠，可用(yong)各種結(jie)構材料(liao)制造(zao)，能在(zai)高溫、高壓下使用(yong)，是目前(qian)應用(yong)廣泛的(de)類型。在(zai)使用(yong)一(yi)(yi)(yi)段時間(jian)之后對管(guan)(guan)(guan)殼式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)清(qing)洗非(fei)常的(de)重要(yao)，一(yi)(yi)(yi)般由于工業(ye)上使用(yong)長久管(guan)(guan)(guan)殼式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)里(li)(li)面(mian)的(de)管(guan)(guan)(guan)道會出現各種灰塵和沉(chen)淀物的(de)粘(zhan)黏，導(dao)(dao)致換(huan)(huan)熱(re)(re)效率下降(jiang)，變相提(ti)高生產成本(ben)，嚴重還(huan)會導(dao)(dao)致管(guan)(guan)(guan)殼式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)使用(yong)壽命，造(zao)成損失。清(qing)洗有利于提(ti)高換(huan)(huan)熱(re)(re)效率:管(guan)(guan)(guan)殼式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)或管(guan)(guan)(guan)道運行(xing)一(yi)(yi)(yi)段時間(jian)后，表面(mian)往(wang)往(wang)會結(jie)一(yi)(yi)(yi)層污(wu)垢，污(wu)垢一(yi)(yi)(yi)般較(jiao)為致密堅硬，熱(re)(re)導(dao)(dao)率很小。污(wu)垢的(de)阻礙(ai)效率大得驚人，里(li)(li)面(mian)的(de)有機離子、灰塵若無重視(shi)可能導(dao)(dao)致不可避免(mian)的(de)其他問題的(de)產生。

1.主換熱器熱端溫差偏大景象某廠12000m3爪空分設備接納分子篩吸附凈化、增壓透平膨大、規整填料上塔及全精餾無氫制氮外壓 縮流程。自空分設備開車以來，用戶不斷反應主換熱器熱端溫差過大，寧波熱水機組價格此中一組換熱器有7℃一8℃的溫 差。通過種種調理花招，液體產量仍達不到條約要求的計劃值。檢查空分設備流程圖和精餾塔總圖發明，6臺主換熱器(El一E6)分兩組散布，分子篩吸附器出口空 氣通過正流空氣閥Vln和vllZ分別進人El一E3和E4一E6兩組換熱器。兩組換熱器之間的熱端溫差可哄騙 v川和vllZ閥來調理，最好熱水機組每組(zu)內(nei)3個(ge)單位(wei)之間靠冷箱(xiang)內(nei)配管(guan)來平衡氣(qi)流(liu)的(de)散(san)布(bu)。增壓空(kong)氣(qi)出主換(huan)熱器各單位(wei) 有中部(bu)、底部(bu)兩個(ge)抽口，進膨大機的(de)空(kong)氣(qi)溫度由中部(bu)抽口總(zong)(zong)管(guan)閥V31和底部(bu)抽口總(zong)(zong)管(guan)閥V犯來調(diao)理。返流(liu) 氣(qi)體只(zhi)要通過各自總(zong)(zong)管(guan)上的(de)調(diao)理閥來調(diao)理流(liu)量。

家(jia)用(yong)(yong)熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)解決(jue)了集(ji)體(ti)(ti)供暖家(jia)庭和冬天用(yong)(yong)熱(re)(re)水(shui)(shui)的(de)(de)難題。它的(de)(de)工作原理(li)跟(gen)集(ji)體(ti)(ti)供熱(re)(re)的(de)(de)熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)原理(li)相同(tong)(tong)。只是(shi)(shi)(shi)大小和樣式(shi)(shi)(shi)不(bu)(bu)同(tong)(tong)而(er)已。可(ke)分為鑄鐵式(shi)(shi)(shi)，筒式(shi)(shi)(shi)，鋼(gang)制(zhi)(zhi)式(shi)(shi)(shi)，儲水(shui)(shui)式(shi)(shi)(shi)，板式(shi)(shi)(shi)。效果(guo)都不(bu)(bu)錯。鑄鐵式(shi)(shi)(shi)熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi) 的(de)(de)體(ti)(ti)積(ji)大，重(zhong)量重(zhong)。但(dan)是(shi)(shi)(shi)里(li)(li)面(mian)(mian)的(de)(de)銅(tong)(tong)(tong)(tong)管(guan)(guan)(guan)買(mai)之前可(ke)以打開檢查一下，不(bu)(bu)容易被(bei)商家(jia)坑(keng)騙(pian)，而(er)且(qie)(qie)用(yong)(yong)過(guo)(guo)幾年銅(tong)(tong)(tong)(tong)管(guan)(guan)(guan)壞了還可(ke)以更換(huan)(huan)(huan)。筒式(shi)(shi)(shi)的(de)(de)體(ti)(ti)積(ji)小，交(jiao)(jiao)換(huan)(huan)(huan)效率(lv)高。但(dan)用(yong)(yong)戶(hu)不(bu)(bu)能(neng)查看里(li)(li)面(mian)(mian)銅(tong)(tong)(tong)(tong)管(guan)(guan)(guan)的(de)(de)長(chang)度，也不(bu)(bu)能(neng)更換(huan)(huan)(huan)銅(tong)(tong)(tong)(tong)管(guan)(guan)(guan)，而(er)且(qie)(qie)還不(bu)(bu)太美(mei)觀。鋼(gang)制(zhi)(zhi)式(shi)(shi)(shi)鋼(gang)制(zhi)(zhi)式(shi)(shi)(shi)體(ti)(ti)積(ji)有(you)(you)大有(you)(you)小。用(yong)(yong)戶(hu)也不(bu)(bu)能(neng)查看里(li)(li)面(mian)(mian)銅(tong)(tong)(tong)(tong)管(guan)(guan)(guan)的(de)(de)長(chang)度，而(er)且(qie)(qie)不(bu)(bu)能(neng)更換(huan)(huan)(huan)銅(tong)(tong)(tong)(tong)管(guan)(guan)(guan)。但(dan)是(shi)(shi)(shi)比較美(mei)觀。板式(shi)(shi)(shi)板式(shi)(shi)(shi)，體(ti)(ti)積(ji)很(hen)小，重(zhong)量很(hen)小。熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)效率(lv)很(hen)高。里(li)(li)面(mian)(mian)無銅(tong)(tong)(tong)(tong)管(guan)(guan)(guan)。熱(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)能(neng)力跟(gen)層數(shu)有(you)(you)關(guan)。層數(shu)看得見，摸得著。水(shui)(shui)垢(gou)(gou)以上各種(zhong)交(jiao)(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)在(zai)使用(yong)(yong)過(guo)(guo)程中都會產生水(shui)(shui)垢(gou)(gou)。用(yong)(yong)了幾年后會出現(xian)水(shui)(shui)流小，出水(shui)(shui)不(bu)(bu)是(shi)(shi)(shi)太熱(re)(re)等情況。但(dan)在(zai)石家(jia)莊等地也出現(xian)了專業除垢(gou)(gou)的(de)(de)公司。通過(guo)(guo)專業除垢(gou)(gou)后也能(neng)跟(gen)新的(de)(de)一樣。

容(rong)積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)：容(rong)積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)是利用(yong)(yong)(yong)冷(leng)、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)流(liu)(liu)體(ti)交(jiao)替流(liu)(liu)經蓄(xu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)室中(zhong)的(de)蓄(xu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)體(ti)（填料）表(biao)面，從(cong)而(er)進行熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)交(jiao)換(huan)(huan)(huan)的(de)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)。間(jian)(jian)壁(bi)容(rong)積(ji)(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)冷(leng)、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)流(liu)(liu)體(ti)被固體(ti)間(jian)(jian)壁(bi)隔(ge)開，并(bing)通過(guo)間(jian)(jian)壁(bi)進行熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)交(jiao)換(huan)(huan)(huan)的(de)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)，因此又(you)稱表(biao)面式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)。容(rong)積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)優點(dian)(dian)(dian)：積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)的(de)6優點(dian)(dian)(dian)1）容(rong)積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)兼具換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)、貯熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)功能。有(you)較大的(de)貯熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)，可以提前(qian)加(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)，將(jiang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)貯存在(zai)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)內， 熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)媒(mei)的(de)小時耗熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)可隨加(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)時間(jian)(jian)的(de)加(jia)長(chang)而(er)減小其峰(feng)值。2）容(rong)積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)適用(yong)(yong)(yong)于(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)用(yong)(yong)(yong)量(liang)(liang)大，且用(yong)(yong)(yong)水(shui)不均勻的(de)建(jian)筑物，如(ru)酒店的(de)生活(huo)用(yong)(yong)(yong)水(shui)。3）被加(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)通過(guo)罐體(ti)阻力損失小。4）結構簡單、管理方便，可承(cheng)受水(shui)壓，噪低。積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)的(de)6優點(dian)(dian)(dian)5）換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)面積(ji)(ji)(ji)大，換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)高。6）供水(shui)水(shui)壓、水(shui)溫穩定、安(an)全、節水(shui)、用(yong)(yong)(yong)水(shui)舒適。使用(yong)(yong)(yong)壽(shou)命長(chang)。容(rong)積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)缺點(dian)(dian)(dian)：積(ji)(ji)(ji)式(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)(huan)器(qi)(qi)(qi)(qi)的(de)6優點(dian)(dian)(dian)1）外形體(ti)積(ji)(ji)(ji)較大、換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)效(xiao)率相對較低。2）殼程(cheng)與殼程(cheng)清洗不方便，維(wei)修困難。3）漸熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)速度慢(man)，不適用(yong)(yong)(yong)與間(jian)(jian)歇工(gong)作的(de)用(yong)(yong)(yong)水(shui)場(chang)合，如(ru)職(zhi)工(gong)浴室。

封閉(bi)(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)卻塔(ta)和(he)管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)同(tong)屬于水換(huan)熱(re)(re)(re)(re)(re)冷(leng)(leng)卻裝置，有(you)著本質的(de)(de)區別。閉(bi)(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)卻塔(ta)除(chu)了熱(re)(re)(re)(re)(re)交(jiao)換(huan)的(de)(de)過程(cheng)，可(ke)以直接蒸發吸(xi)熱(re)(re)(re)(re)(re)，將熱(re)(re)(re)(re)(re)量排走，而管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)只能(neng)換(huan)熱(re)(re)(re)(re)(re)，使(shi)(shi)用(yong)過程(cheng)中(zhong)還需要另(ling)外的(de)(de)設備進行排熱(re)(re)(re)(re)(re)。今天小(xiao)衛給大家詳細介紹一下管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)和(he)閉(bi)(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)卻塔(ta)有(you)著哪些不(bu)同(tong)之處，在現實(shi)使(shi)(shi)用(yong)過程(cheng)中(zhong)閉(bi)(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)卻塔(ta)替代(dai)管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)已成趨(qu)一、封閉(bi)(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)卻塔(ta)管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)概念(nian)及結(jie)(jie)構管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)（shell and tube heat exchanger）又(you)稱(cheng)列管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)。是以封閉(bi)(bi)(bi)在殼(ke)(ke)體(ti)中(zhong)管(guan)(guan)(guan)(guan)束(shu)(shu)的(de)(de)壁(bi)面(mian)作為(wei)傳熱(re)(re)(re)(re)(re)面(mian)的(de)(de)間壁(bi)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)。這種換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)結(jie)(jie)構較簡單，操(cao)作 ，可(ke)用(yong)各(ge)種結(jie)(jie)構材(cai)料(liao)（主要是金屬材(cai)料(liao)）制造，能(neng)在高(gao)管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)由殼(ke)(ke)體(ti)、傳熱(re)(re)(re)(re)(re)管(guan)(guan)(guan)(guan)束(shu)(shu)、管(guan)(guan)(guan)(guan)板、折流板（擋(dang)板）和(he)管(guan)(guan)(guan)(guan)箱(xiang)等部件組成。殼(ke)(ke)體(ti)多為(wei)圓筒形(xing)，內部裝有(you)管(guan)(guan)(guan)(guan)束(shu)(shu)，管(guan)(guan)(guan)(guan)束(shu)(shu)兩端固定在管(guan)(guan)(guan)(guan)板上。

管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)又稱列(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)、列(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)、殼(ke)(ke)(ke)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)、殼(ke)(ke)(ke)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)，關(guan)于(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)名稱各種叫法(fa)(fa)都有，比較常見說法(fa)(fa)就是(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)和列(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)組(zu)成(cheng)及優點： 管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)主要(yao)有殼(ke)(ke)(ke)體、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)、折流(liu)(liu)板、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)板和封頭等部(bu)分組(zu)成(cheng)，殼(ke)(ke)(ke)體多呈圓形,內部(bu)裝有平行(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)或者螺(luo)(luo)旋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)安裝在(zai)殼(ke)(ke)(ke)體內，兩端(duan)固定于(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)板上，封頭用螺(luo)(luo)栓與殼(ke)(ke)(ke)體兩端(duan)的(de)(de)法(fa)(fa)蘭相連。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)內進行(xing)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)的(de)(de)兩種流(liu)(liu)體在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)內進行(xing)換(huan)(huan)(huan)(huan)(huan)(huan)熱(re)(re)的(de)(de)兩種流(liu)(liu)體：（1）一種在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內流(liu)(liu)動，其行(xing)程(cheng)稱為(wei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)；（2）一種在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外流(liu)(liu)動,其行(xing)程(cheng)稱為(wei)殼(ke)(ke)(ke)程(cheng)；（3）管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)的(de)(de)壁(bi)面(mian)即(ji)為(wei)傳熱(re)(re)面(mian)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)子的(de)(de)型號不(bu)一，過程(cheng)一般(ban)為(wei)直徑16mm20mm或者25mm三(san)個型號；4）管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)厚度一般(ban)為(wei)1mm，1.5mm，2mm以及2.5mm。