管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱(re)(re)器(qi)(shell and tube heat exchanger)又稱(cheng)列(lie)管(guan)(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)熱(re)(re)器(qi)。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱(re)(re)器(qi)是(shi)(shi)以(yi)封閉在殼(ke)(ke)(ke)體(ti)中(zhong)管(guan)(guan)(guan)(guan)(guan)束的壁面作為傳(chuan)熱(re)(re)面的間壁式換(huan)(huan)(huan)熱(re)(re)器(qi)。這種(zhong)(zhong)換(huan)(huan)(huan)熱(re)(re)器(qi)結構(gou)較簡單，操作可靠，可用(yong)(yong)各種(zhong)(zhong)結構(gou)材(cai)(cai)料（主要是(shi)(shi)金(jin)屬材(cai)(cai)料）制造，能(neng)在高(gao)溫、高(gao)壓下(xia)使(shi)用(yong)(yong)，是(shi)(shi)目(mu)前應用(yong)(yong)廣的類(lei)型。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱(re)(re)器(qi)是(shi)(shi)怎樣運(yun)行(xing)的管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)(huan)熱(re)(re)器(qi)由殼(ke)(ke)(ke)體(ti)、傳(chuan)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)束、管(guan)(guan)(guan)(guan)(guan)板、折流板（擋板）和管(guan)(guan)(guan)(guan)(guan)箱等部(bu)件組(zu)成。殼(ke)(ke)(ke)體(ti)多為圓筒形，內部(bu)裝有管(guan)(guan)(guan)(guan)(guan)束，管(guan)(guan)(guan)(guan)(guan)束兩端固定在管(guan)(guan)(guan)(guan)(guan)板上。進(jin)行(xing)換(huan)(huan)(huan)熱(re)(re)的冷熱(re)(re)兩種(zhong)(zhong)流體(ti)，一種(zhong)(zhong)在管(guan)(guan)(guan)(guan)(guan)內流動(dong)，稱(cheng)為管(guan)(guan)(guan)(guan)(guan)程流體(ti)；另(ling)一種(zhong)(zhong)在管(guan)(guan)(guan)(guan)(guan)外流動(dong)，稱(cheng)為殼(ke)(ke)(ke)程流體(ti)。

誤區一、只比較換熱面積好多用戶在詢價時，只向詢價單元提供換熱面積，安徽容積式換熱器哪家好的確不管哪品種型的容積式換熱器，管殼式換熱器面積相同的狀況下，型號差別、結構構成差別、所用材質規格差別、流程組合差別，它們的價錢是不具有可比性的，并且在運用流程中所表示出來的工作功能也會有很大差異。誤區二、拿著某一個廠家的選型單詢價差別的生產廠家，緣于本身的加工才能、實際使用經歷 、引薦習氣等要素，容積式換熱器哪家好往往對用(yong)戶(hu)的某一運用(yong)要求及工(gong)藝工(gong)況并不(bu)明(ming)白得十分透徹，計劃選型會出現偏頗。

在(zai)(zai)(zai)實際(ji)應(ying)用(yong)工況下，想要(yao)選(xuan)擇一(yi)(yi)臺換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)使(shi)它滿足(zu)理論情(qing)況下換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)選(xuan)型(xing)所(suo)具備的(de)所(suo)有要(yao)求幾乎(hu)是不可(ke)(ke)(ke)能(neng)的(de)。一(yi)(yi)般情(qing)況下，我們(men)在(zai)(zai)(zai)幫換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)選(xuan)型(xing)時，在(zai)(zai)(zai)滿足(zu)生產工藝條件(jian)的(de)前提(ti)下，僅考(kao)慮(lv)一(yi)(yi)個或幾個相(xiang)(xiang)對重要(yao)的(de)因素就(jiu)(jiu)可(ke)(ke)(ke)以(yi)了。所(suo)謂重要(yao)影響因素具有不確(que)定性，是相(xiang)(xiang)對而言(yan)的(de)，通(tong)常是由設置換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)目的(de)來確(que)定的(de)。換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)應(ying)容(rong)易維護。這就(jiu)(jiu)要(yao)求換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)容(rong)易清理，對于易腐(fu)蝕、強(qiang)震動等(deng)(deng)破(po)壞的(de)原件(jian)應(ying)易于更換(huan)(huan)(huan)(huan)，換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)應(ying)滿足(zu)工程實際(ji)場地(di)的(de)要(yao)求。選(xuan)用(yong)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)時應(ying)根據場地(di)的(de)限制考(kao)慮(lv)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)直徑、長度(du)、重量和換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管結(jie)構等(deng)(deng)。換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)應(ying)盡(jin)可(ke)(ke)(ke)能(neng)的(de)經濟。選(xuan)用(yong)時應(ying)綜合考(kao)慮(lv)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)制造成本、安裝費用(yong)、維護費用(yong)等(deng)(deng)，應(ying)使(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)盡(jin)可(ke)(ke)(ke)能(neng)的(de)經濟。

用戶(hu)要依(yi)據介(jie)質(zhi)特性(xing)，然后從利于換熱，降低(di)設(she)備腐蝕(shi)，減小壓力(li)降和清洗維護簡單這幾個(ge)方(fang)便來進選擇(ze)。那么選擇(ze)好(hao)了換熱器倆種介(jie)質(zhi)誰(shui)走管(guan)程誰(shui)走殼(ke)程又成了大(da)家(jia)關注的重點(dian)，其實大(da)部分的管(guan)殼(ke)式(shi)換熱器上面都(dou)(dou)是會(hui)標(biao)出介(jie)質(zhi)的方(fang)面和那個(ge)管(guan)道走什么介(jie)質(zhi)，不(bu)過也有的廠家(jia)不(bu)會(hui)標(biao)出，所以(yi)小編(bian)就來給大(da)家(jia)解(jie)答(da)這個(ge)問題。可能(neng)會(hui)腐蝕(shi)管(guan)殼(ke)式(shi)換熱器的流(liu)體經(jing)過管(guan)程，因其經(jing)過殼(ke)程可能(neng)會(hui)使得換熱設(she)備的管(guan)程與殼(ke)程都(dou)(dou)被介(jie)質(zhi)腐蝕(shi)；包含有毒物質(zhi)的流(liu)體經(jing)過管(guan)程，這樣一(yi)來就不(bu)會(hui)往(wang)外滲漏(lou)。水(shui)壓較高的流(liu)體經(jing)過管(guan)程，可以(yi)防止設(she)備因為壓力(li)過大(da)，所以(yi)去加厚管(guan)壁，造成材料浪(lang)費，資金投(tou)入增多(duo)；

容(rong)積(ji)(ji)式(shi)換(huan)熱(re)器(qi)(qi)利用(yong)(yong)增壓泵(beng)出口處(chu)止回閥(fa)(fa)和(he)電(dian)磁(ci)閥(fa)(fa)前(qian)閥(fa)(fa)，當(dang)(dang)用(yong)(yong)戶(hu)系(xi)統(tong)(tong)(tong)(tong)運(yun)行時(shi)，即用(yong)(yong)戶(hu)增壓泵(beng)啟(qi)動(dong)時(shi)，電(dian)磁(ci)閥(fa)(fa)前(qian)閥(fa)(fa)通(tong)電(dian)，當(dang)(dang)用(yong)(yong)戶(hu)系(xi)統(tong)(tong)(tong)(tong)內壓力(li)(li)超(chao)過定(ding)(ding)壓壓力(li)(li)(確保用(yong)(yong)戶(hu)系(xi)統(tong)(tong)(tong)(tong)不倒空)后(hou)，電(dian)磁(ci)閥(fa)(fa)前(qian)閥(fa)(fa)自動(dong)開啟(qi)，用(yong)(yong)戶(hu)回水(shui)經閥(fa)(fa)前(qian)閥(fa)(fa)定(ding)(ding)壓為用(yong)(yong)戶(hu)系(xi)統(tong)(tong)(tong)(tong)的(de)(de)定(ding)(ding)壓壓力(li)(li)，并容(rong)積(ji)(ji)式(shi)換(huan)熱(re)器(qi)(qi)減壓至和(he)熱(re)網回水(shui)管壓力(li)(li)相同(tong)；當(dang)(dang)用(yong)(yong)戶(hu)容(rong)積(ji)(ji)式(shi)換(huan)熱(re)器(qi)(qi)增壓泵(beng)停止運(yun)行時(shi)，電(dian)磁(ci)閥(fa)(fa)前(qian)閥(fa)(fa)斷電(dian)自動(dong)關閉(bi)，這樣(yang)用(yong)(yong)戶(hu)系(xi)統(tong)(tong)(tong)(tong)內的(de)(de)水(shui)就(jiu)(jiu)被密閉(bi)起來(lai)，如果不漏水(shui)，可保證(zheng)用(yong)(yong)容(rong)積(ji)(ji)式(shi)換(huan)熱(re)器(qi)(qi)戶(hu)系(xi)統(tong)(tong)(tong)(tong)內壓力(li)(li)在(zai)較長時(shi)間維持在(zai)定(ding)(ding)壓壓力(li)(li)左右。也(ye)就(jiu)(jiu)是說，不論增壓冪運(yun)行還是不運(yun)行，用(yong)(yong)戶(hu)系(xi)締內的(de)(de)壓力(li)(li)都(dou)町堆持在(zai)倧壓壓力(li)(li)范圍內。