寬流道板式換熱器在石油化工行業中的應用是十分廣泛的，其重要性也是顯而宜見的，換熱設備利用率的高低直接影響到煉油工藝的效率以及成本的費用問題。寧波板式換熱器價格據統計換熱器在化工建設中約占投資的1/5。因此，換熱器的利用率及壽命是值得研究的重要問題。由寬流道板式換熱器的損壞原因來看,腐蝕是一個十分重要的原因，而且換熱器的腐蝕是大量的普遍存在的，能夠解決好腐蝕問題，就等于解決了換熱器損壞的根本。板式換熱器價格在(zai)周圍介質的(de)化學或電化學的(de)作(zuo)用(yong)(yong)下，并且經常是在(zai)和物(wu)理、機械或生物(wu)學因素的(de)共同作(zuo)用(yong)(yong)下金屬(shu)產(chan)(chan)生的(de)破(po)壞，也即金屬(shu)在(zai)它所處環境的(de)作(zuo)用(yong)(yong)下所產(chan)(chan)生破(po)壞。列管式換熱器在(zai)制作(zuo)時(shi)，管板與列管的(de)焊(han)接一般采用(yong)(yong)手工(gong)電弧焊(han)，焊(han)縫(feng)形狀(zhuang)存(cun)在(zai)不同程度的(de)缺陷(xian)(xian)，如凹陷(xian)(xian)、氣孔、夾渣等，焊(han)縫(feng)應力的(de)分布(bu)也不均勻。

容積(ji)式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)采(cai)用(yong)高(gao)效(xiao)傳(chuan)熱(re)管(guan)—螺(luo)紋管(guan)作(zuo)為(wei)換(huan)(huan)(huan)熱(re)元件，傳(chuan)熱(re)系(xi)數高(gao)，比(bi)光管(guan)換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)高(gao)1—3倍，流動(dong)(dong)阻力(li)(li)小，消(xiao)耗動(dong)(dong)力(li)(li)少。由于在(zai)換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)內(nei)(nei)部結構上有(you)了重大改(gai)進(jin)，使換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)的(de)(de)各項(xiang)性能指(zhi)標均有(you)顯著提(ti)高(gao)。容積(ji)式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)具備一(yi)定的(de)(de)水(shui)存儲量，在(zai)賓館、飯(fan)店、機(ji)關、學校、醫院、工(gong)廠、礦(kuang)山(shan)等工(gong)業(ye)與民用(yong)建筑(zhu)的(de)(de)生活(huo)熱(re)水(shui)供應(ying)系(xi)統中(zhong)，應(ying)用(yong)廣泛。容積(ji)式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)特點：1. 換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)的(de)(de)材質根據介質的(de)(de)不(bu)同，可選用(yong)碳(tan)素鋼、不(bu)銹(xiu)(SUS304,SUS316,SUS316L)、銅(tong)管(guan)及其它特殊(shu)材質。2. 換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)內(nei)(nei)的(de)(de)流體(ti)充分，抗(kang)垢(gou)能力(li)(li)強。3. 罐內(nei)(nei)全(quan)部儲存熱(re)水(shui)，無滯(zhi)水(shui)、冷水(shui)區(qu)，溶積(ji)利用(yong)率高(gao)。4. 殼體(ti)為(wei)不(bu)銹(xiu)鋼Ocr18Ni9或(huo)Q235B內(nei)(nei)襯紫銅(tong)板(ban)外壁涂漆防腐(fu)，換(huan)(huan)(huan)熱(re)管(guan)采(cai)用(yong)T2紫銅(tong)管(guan)。應(ying)用(yong)領(ling)域：賓館、酒店、住宅小區(qu)及其他(ta)生活(huo)與工(gong)業(ye)的(de)(de)熱(re)水(shui)供應(ying)。主要(yao)參數：工(gong)作(zuo)壓力(li)(li)：0.2～2.5Mpa產熱(re)水(shui)量：0.4m3/h～60m3/h

管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)(re)器(qi)是(shi)把換(huan)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)與(yu)(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板連接后，再(zai)用筒體與(yu)(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱(xiang)包起來(lai)，形成兩個獨立的(de)空間。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)內的(de)通(tong)道及與(yu)(yu)(yu)其(qi)相貫通(tong)的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱(xiang)稱為(wei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)；管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)的(de)通(tong)道及與(yu)(yu)(yu)其(qi)相貫通(tong)的(de)部分(fen)稱為(wei)殼(ke)(ke)(ke)程(cheng)。一種流(liu)體在管(guan)(guan)(guan)(guan)(guan)(guan)(guan)內流(liu)動，而另一種流(liu)體在殼(ke)(ke)(ke)與(yu)(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)之間從管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)表面流(liu)過，為(wei)了保證殼(ke)(ke)(ke)程(cheng)流(liu)體能夠橫(heng)向流(liu)過管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)，以形成較(jiao)高的(de)傳(chuan)熱(re)(re)(re)速率，在外(wai)殼(ke)(ke)(ke)上(shang)裝有(you)許多擋(dang)板。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)(re)器(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)腐(fu)蝕和(he)(he)磨蝕失(shi)(shi)效(xiao)(xiao)的(de)主(zhu)要原(yuan)因管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)(re)器(qi)在使用的(de)過程(cheng)中可(ke)能會發(fa)生失(shi)(shi)效(xiao)(xiao)的(de)情況，常(chang)見的(de)失(shi)(shi)效(xiao)(xiao)是(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)(shi)效(xiao)(xiao)的(de)情況管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)腐(fu)蝕和(he)(he)磨蝕失(shi)(shi)效(xiao)(xiao)、傳(chuan)熱(re)(re)(re)能力下(xia)降、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)泄漏.以下(xia)是(shi)關于管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)(re)器(qi)官術失(shi)(shi)效(xiao)(xiao)的(de)具體介紹。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)(re)器(qi)出現管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)(shi)效(xiao)(xiao)的(de)情況有(you)哪些?管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)(re)器(qi)的(de)失(shi)(shi)效(xiao)(xiao)大多數是(shi)由腐(fu)蝕引起的(de)。最(zui)常(chang)見的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)(re)器(qi)腐(fu)蝕部位是(shi)換(huan)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),然(ran)后依次是(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板、換(huan)熱(re)(re)(re)器(qi)封頭 及小直徑的(de)接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。

半容積(ji)(ji)式(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)性能(neng)與特(te)點是(shi)(shi)什么呢？而且換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)的(de)功能(neng)也是(shi)(shi)很強(qiang)(qiang)大(da)(da)的(de)，在機電行業(ye)中(zhong)都輸數(shu)一數(shu)二(er)的(de)，半容積(ji)(ji)式(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)是(shi)(shi)將熱(re)(re)(re)(re)(re)(re)流(liu)(liu)體的(de)部分熱(re)(re)(re)(re)(re)(re)量傳遞給冷流(liu)(liu)體的(de)設(she)(she)備.換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)是(shi)(shi)化(hua)(hua)工(gong)、石(shi)油、動(dong)力、食(shi)(shi)品及其它(ta)許多工(gong)業(ye)部門的(de)通用(yong)(yong)(yong)(yong)設(she)(she)備,在生產(chan)中(zhong)占(zhan)有(you)重要地位.下面換(huan)(huan)熱(re)(re)(re)(re)(re)(re)設(she)(she)備廠(chang)家就為大(da)(da)家介紹一下半容積(ji)(ji)式(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)的(de)各項(xiang)性能(neng)特(te)點:高效節能(neng),換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)傳熱(re)(re)(re)(re)(re)(re)系數(shu)。不銹(xiu)鋼制作(zuo),使用(yong)(yong)(yong)(yong)壽命長(chang),可達20年以上。層流(liu)(liu)為湍(tuan)流(liu)(liu),提高了換(huan)(huan)熱(re)(re)(re)(re)(re)(re)效率,降低了熱(re)(re)(re)(re)(re)(re)阻。傳熱(re)(re)(re)(re)(re)(re)速度快(kuai),耐高400℃),耐高壓(2.5Mpa)。結構(gou)緊湊(cou),占(zhan)面積(ji)(ji)小(xiao),重量輕,安裝方(fang)便(bian),節約土建(jian)投資(zi)。設(she)(she)計靈(ling)活,規格齊全,實(shi)用(yong)(yong)(yong)(yong)針(zhen)對性強(qiang)(qiang),節約資(zi)金。使用(yong)(yong)(yong)(yong)條件(jian)廣泛(fan),適用(yong)(yong)(yong)(yong)較大(da)(da)的(de)壓力、溫(wen)度范圍和多種介質(zhi)熱(re)(re)(re)(re)(re)(re)交(jiao)換(huan)(huan)。維護費用(yong)(yong)(yong)(yong)低,易(yi)操作(zuo),清(qing)垢周期長(chang),清(qing)洗方(fang)便(bian)。使用(yong)(yong)(yong)(yong)納米(mi)熱(re)(re)(re)(re)(re)(re)膜技術(shu),顯著增(zeng)大(da)(da)傳熱(re)(re)(re)(re)(re)(re)系數(shu)。應用(yong)(yong)(yong)(yong)領(ling)域廣闊(kuo),可廣泛(fan)用(yong)(yong)(yong)(yong)于熱(re)(re)(re)(re)(re)(re)電、廠(chang)礦、石(shi)油化(hua)(hua)工(gong)、城(cheng)市集中(zhong)供(gong)熱(re)(re)(re)(re)(re)(re)、食(shi)(shi)品醫(yi)藥(yao)、能(neng)源電子、機械輕工(gong)等領(ling)域。