容(rong)(rong)積(ji)(ji)式(shi)換(huan)熱(re)器利(li)用(yong)(yong)(yong)增壓(ya)泵出(chu)口處止回(hui)閥和電磁(ci)(ci)閥前(qian)閥，當(dang)用(yong)(yong)(yong)戶(hu)(hu)系(xi)統運(yun)行時(shi)(shi)，即用(yong)(yong)(yong)戶(hu)(hu)增壓(ya)泵啟動時(shi)(shi)，電磁(ci)(ci)閥前(qian)閥通電，當(dang)用(yong)(yong)(yong)戶(hu)(hu)系(xi)統內(nei)壓(ya)力(li)(li)超過定(ding)(ding)壓(ya)壓(ya)力(li)(li)(確保用(yong)(yong)(yong)戶(hu)(hu)系(xi)統不倒空)后，電磁(ci)(ci)閥前(qian)閥自動開(kai)啟，用(yong)(yong)(yong)戶(hu)(hu)回(hui)水(shui)經(jing)閥前(qian)閥定(ding)(ding)壓(ya)為(wei)用(yong)(yong)(yong)戶(hu)(hu)系(xi)統的(de)定(ding)(ding)壓(ya)壓(ya)力(li)(li)，并容(rong)(rong)積(ji)(ji)式(shi)換(huan)熱(re)器減(jian)壓(ya)至和熱(re)網回(hui)水(shui)管壓(ya)力(li)(li)相同；當(dang)用(yong)(yong)(yong)戶(hu)(hu)容(rong)(rong)積(ji)(ji)式(shi)換(huan)熱(re)器增壓(ya)泵停止運(yun)行時(shi)(shi)，電磁(ci)(ci)閥前(qian)閥斷電自動關閉，這樣用(yong)(yong)(yong)戶(hu)(hu)系(xi)統內(nei)的(de)水(shui)就被密(mi)閉起來，如果不漏水(shui)，可保證(zheng)用(yong)(yong)(yong)容(rong)(rong)積(ji)(ji)式(shi)換(huan)熱(re)器戶(hu)(hu)系(xi)統內(nei)壓(ya)力(li)(li)在(zai)(zai)較長(chang)時(shi)(shi)間維持在(zai)(zai)定(ding)(ding)壓(ya)壓(ya)力(li)(li)左右(you)。也(ye)就是說，不論增壓(ya)冪運(yun)行還是不運(yun)行，用(yong)(yong)(yong)戶(hu)(hu)系(xi)締內(nei)的(de)壓(ya)力(li)(li)都町(ding)堆持在(zai)(zai)倧壓(ya)壓(ya)力(li)(li)范圍內(nei)。

在石油化工行業中，少不了換熱器的應用，隨著換熱器穩定性和工作效率的提高，如今已成為非常常見的換熱設施在石油行業設備投資上它所占的比例能夠達到三分之一以上。目前在石油化工行業關注的問題就是如何使提高換熱器的傳熱效率，降低換熱設施的投資，換熱機組廠家最終實現石油化工行業經濟效益和社會效益的大化高效板式換熱器的優勢在石油化工行業中，換熱器的種類也是非常之多的，他們分別對于壓力和溫度有著超高的要求。高效板式換熱器：能夠更好地應對較高的壓力以及較高的溫度，供應換熱機組廠家具(ju)體來說，焊接(jie)式板式換熱器具(ju)備較強的(de)便捷性、體積小、重量輕、存在(zai)著良(liang)好的(de)傳熱性能、價格低廉。因此，在(zai)石油的(de)生產過程中(zhong)得到了更好的(de)應用。

管(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)是把(ba)換(huan)(huan)(huan)熱(re)管(guan)(guan)(guan)(guan)(guan)束(shu)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)板連接后(hou)，再用筒體(ti)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)箱包起(qi)來，形成(cheng)兩個獨(du)立的(de)(de)(de)(de)空間(jian)。管(guan)(guan)(guan)(guan)(guan)內的(de)(de)(de)(de)通(tong)道(dao)及(ji)與(yu)(yu)其相貫通(tong)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)箱稱為(wei)管(guan)(guan)(guan)(guan)(guan)程(cheng)；管(guan)(guan)(guan)(guan)(guan)外的(de)(de)(de)(de)通(tong)道(dao)及(ji)與(yu)(yu)其相貫通(tong)的(de)(de)(de)(de)部分稱為(wei)殼程(cheng)。一種(zhong)(zhong)流(liu)(liu)體(ti)在(zai)管(guan)(guan)(guan)(guan)(guan)內流(liu)(liu)動，而另(ling)一種(zhong)(zhong)流(liu)(liu)體(ti)在(zai)殼與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)束(shu)之間(jian)從管(guan)(guan)(guan)(guan)(guan)外表面流(liu)(liu)過，為(wei)了保證(zheng)殼程(cheng)流(liu)(liu)體(ti)能夠(gou)橫向流(liu)(liu)過管(guan)(guan)(guan)(guan)(guan)束(shu)，以(yi)形成(cheng)較高(gao)的(de)(de)(de)(de)傳(chuan)熱(re)速率，在(zai)外殼上裝有許多(duo)擋板。管(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)束(shu)腐蝕(shi)和磨蝕(shi)失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)(de)主要原因管(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)在(zai)使用的(de)(de)(de)(de)過程(cheng)中(zhong)可能會發生失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)(de)情(qing)況(kuang)，常見的(de)(de)(de)(de)失(shi)(shi)效(xiao)(xiao)是管(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)(de)情(qing)況(kuang)管(guan)(guan)(guan)(guan)(guan)束(shu)腐蝕(shi)和磨蝕(shi)失(shi)(shi)效(xiao)(xiao)、傳(chuan)熱(re)能力(li)下(xia)降(jiang)、管(guan)(guan)(guan)(guan)(guan)束(shu)泄(xie)漏.以(yi)下(xia)是關于管(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)官術失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)(de)具體(ti)介紹(shao)。管(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)出現管(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)(de)情(qing)況(kuang)有哪(na)些?管(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)的(de)(de)(de)(de)失(shi)(shi)效(xiao)(xiao)大多(duo)數是由(you)腐蝕(shi)引起(qi)的(de)(de)(de)(de)。最常見的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)腐蝕(shi)部位是換(huan)(huan)(huan)熱(re)管(guan)(guan)(guan)(guan)(guan),然后(hou)依次(ci)是管(guan)(guan)(guan)(guan)(guan)板、換(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)封頭 及(ji)小(xiao)直(zhi)徑的(de)(de)(de)(de)接管(guan)(guan)(guan)(guan)(guan)。

誤區一、只(zhi)比較換(huan)(huan)熱(re)(re)面(mian)積(ji)好多用(yong)(yong)戶在詢價(jia)(jia)(jia)時(shi)，只(zhi)向詢價(jia)(jia)(jia)單元提供換(huan)(huan)熱(re)(re)面(mian)積(ji)，的(de)(de)確不管哪品種(zhong)型的(de)(de)容積(ji)式換(huan)(huan)熱(re)(re)器，管殼式換(huan)(huan)熱(re)(re)器面(mian)積(ji)相同的(de)(de)狀況下，型號差(cha)(cha)(cha)別、結構(gou)構(gou)成差(cha)(cha)(cha)別、所用(yong)(yong)材質規格差(cha)(cha)(cha)別、流程組合差(cha)(cha)(cha)別，它們的(de)(de)價(jia)(jia)(jia)錢是不具有可比性的(de)(de)，并且在運(yun)(yun)用(yong)(yong)流程中所表示出來(lai)的(de)(de)工(gong)作功能也會(hui)有很大差(cha)(cha)(cha)異。誤區二、拿著某(mou)一個(ge)廠(chang)家的(de)(de)選型單詢價(jia)(jia)(jia)差(cha)(cha)(cha)別的(de)(de)生產廠(chang)家，緣于本身(shen)的(de)(de)加工(gong)才能、實際使用(yong)(yong)經(jing)歷 、引(yin)薦習氣等要(yao)素，往(wang)往(wang)對用(yong)(yong)戶的(de)(de)某(mou)一運(yun)(yun)用(yong)(yong)要(yao)求及工(gong)藝工(gong)況并不明白(bai)得(de)十分透(tou)徹，計劃選型會(hui)出現偏頗。