在實際應用工況下，供應容積式換熱器價格想要選擇一臺換熱器使它滿足理論情況下換熱器選型所具備的所有要求幾乎是不可能的。一般情況下，我們在幫換熱器選型時，在滿足生產工藝條件的前提下，僅考慮一個或幾個相對重要的因素就可以了。所謂重要影響因素具有不確定性，是相對而言的，通常是由設置換熱器的目的來確定的。換熱器應容易維護。這就要求換熱器容易清理，對于易腐蝕、強震動等破壞的原件應易于更換，換熱器應滿足工程實際場地的要求。選用換熱器時應根據場地的限制考慮換熱器的直徑、長度、重量和換熱管結構等。換熱器應盡可能的經濟。杭州容積式換熱器價格選用時應(ying)綜合考慮換(huan)熱器(qi)(qi)的制造成本、安裝費用、維護費用等，應(ying)使(shi)換(huan)熱器(qi)(qi)盡可(ke)能(neng)的經濟。

寬流道(dao)(dao)板式換(huan)(huan)熱(re)(re)器(qi)在(zai)石油化(hua)(hua)(hua)工行業中的(de)(de)(de)應用(yong)是(shi)(shi)十分廣(guang)泛的(de)(de)(de)，其重要(yao)性也是(shi)(shi)顯而(er)宜見的(de)(de)(de)，換(huan)(huan)熱(re)(re)設備利用(yong)率(lv)的(de)(de)(de)高低(di)直(zhi)接(jie)影響到(dao)煉油工藝的(de)(de)(de)效(xiao)率(lv)以(yi)及成本(ben)的(de)(de)(de)費(fei)用(yong)問(wen)(wen)題(ti)。據統計換(huan)(huan)熱(re)(re)器(qi)在(zai)化(hua)(hua)(hua)工建設中約占投(tou)資的(de)(de)(de)1/5。因此，換(huan)(huan)熱(re)(re)器(qi)的(de)(de)(de)利用(yong)率(lv)及壽命是(shi)(shi)值得研究的(de)(de)(de)重要(yao)問(wen)(wen)題(ti)。由寬流道(dao)(dao)板式換(huan)(huan)熱(re)(re)器(qi)的(de)(de)(de)損(sun)壞(huai)(huai)原(yuan)(yuan)因來(lai)看,腐蝕是(shi)(shi)一個十分重要(yao)的(de)(de)(de)原(yuan)(yuan)因，而(er)且(qie)換(huan)(huan)熱(re)(re)器(qi)的(de)(de)(de)腐蝕是(shi)(shi)大量(liang)的(de)(de)(de)普遍存在(zai)的(de)(de)(de)，能夠解決好腐蝕問(wen)(wen)題(ti)，就等于解決了換(huan)(huan)熱(re)(re)器(qi)損(sun)壞(huai)(huai)的(de)(de)(de)根本(ben)。在(zai)周圍介質的(de)(de)(de)化(hua)(hua)(hua)學或(huo)電(dian)化(hua)(hua)(hua)學的(de)(de)(de)作(zuo)用(yong)下(xia)，并且(qie)經(jing)常(chang)是(shi)(shi)在(zai)和物(wu)理、機械(xie)或(huo)生(sheng)物(wu)學因素的(de)(de)(de)共(gong)同作(zuo)用(yong)下(xia)金屬(shu)產生(sheng)的(de)(de)(de)破壞(huai)(huai)，也即(ji)金屬(shu)在(zai)它所處環境的(de)(de)(de)作(zuo)用(yong)下(xia)所產生(sheng)破壞(huai)(huai)。列管式換(huan)(huan)熱(re)(re)器(qi)在(zai)制作(zuo)時，管板與列管的(de)(de)(de)焊(han)接(jie)一般采(cai)用(yong)手工電(dian)弧焊(han)，焊(han)縫形狀(zhuang)存在(zai)不同程度的(de)(de)(de)缺陷，如凹陷、氣(qi)孔、夾渣(zha)等，焊(han)縫應力的(de)(de)(de)分布也不均(jun)勻。

容積式(shi)換(huan)熱器(qi)利用(yong)(yong)(yong)(yong)(yong)增壓(ya)(ya)(ya)泵(beng)出(chu)口處止(zhi)回閥和電(dian)磁閥前(qian)閥，當用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)統(tong)(tong)(tong)運(yun)行(xing)時(shi)(shi)(shi)，即用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)增壓(ya)(ya)(ya)泵(beng)啟(qi)動(dong)時(shi)(shi)(shi)，電(dian)磁閥前(qian)閥通電(dian)，當用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)統(tong)(tong)(tong)內(nei)壓(ya)(ya)(ya)力(li)(li)超過定(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(li)(li)(確保用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)統(tong)(tong)(tong)不(bu)倒(dao)空)后，電(dian)磁閥前(qian)閥自動(dong)開啟(qi)，用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)回水經(jing)閥前(qian)閥定(ding)壓(ya)(ya)(ya)為(wei)用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)統(tong)(tong)(tong)的(de)定(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(li)(li)，并(bing)容積式(shi)換(huan)熱器(qi)減壓(ya)(ya)(ya)至(zhi)和熱網回水管壓(ya)(ya)(ya)力(li)(li)相(xiang)同；當用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)容積式(shi)換(huan)熱器(qi)增壓(ya)(ya)(ya)泵(beng)停止(zhi)運(yun)行(xing)時(shi)(shi)(shi)，電(dian)磁閥前(qian)閥斷(duan)電(dian)自動(dong)關閉，這樣用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)統(tong)(tong)(tong)內(nei)的(de)水就(jiu)被密閉起來，如(ru)果(guo)不(bu)漏水，可保證(zheng)用(yong)(yong)(yong)(yong)(yong)容積式(shi)換(huan)熱器(qi)戶(hu)(hu)(hu)(hu)系(xi)統(tong)(tong)(tong)內(nei)壓(ya)(ya)(ya)力(li)(li)在較長時(shi)(shi)(shi)間維持在定(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(li)(li)左右。也就(jiu)是(shi)(shi)說(shuo)，不(bu)論(lun)增壓(ya)(ya)(ya)冪運(yun)行(xing)還是(shi)(shi)不(bu)運(yun)行(xing)，用(yong)(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)(hu)系(xi)締(di)內(nei)的(de)壓(ya)(ya)(ya)力(li)(li)都町堆持在倧壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(li)(li)范(fan)圍內(nei)。

換(huan)(huan)熱(re)(re)(re)器(qi)(qi)是(shi)一(yi)種比(bi)較常見的(de)(de)(de)(de)工業設(she)備(bei)，能夠將熱(re)(re)(re)流體設(she)備(bei)的(de)(de)(de)(de)一(yi)部(bu)分熱(re)(re)(re)量(liang)傳送(song)到溫(wen)(wen)(wen)度(du)相對(dui)較低(di)的(de)(de)(de)(de)設(she)備(bei)中(zhong)。根據不(bu)同(tong)(tong)(tong)標準分類(lei)，可以將換(huan)(huan)熱(re)(re)(re)器(qi)(qi)分成不(bu)同(tong)(tong)(tong)類(lei)別(bie)，不(bu)同(tong)(tong)(tong)類(lei)別(bie)的(de)(de)(de)(de)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)之間(jian)是(shi)存在差(cha)異的(de)(de)(de)(de)，有各自的(de)(de)(de)(de)優缺(que)點(dian)，適(shi)(shi)用的(de)(de)(de)(de)場合(he)也(ye)不(bu)盡相同(tong)(tong)(tong)。以下(xia)就是(shi)關于不(bu)同(tong)(tong)(tong)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)優缺(que)點(dian)的(de)(de)(de)(de)總結。不(bu)同(tong)(tong)(tong)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)優點(dian)和缺(que)點(dian)被(bei)加熱(re)(re)(re)水(shui)通過罐(guan)體阻(zu)力損(sun)失小。結構(gou)簡單、管(guan)(guan)理方(fang)(fang)便，可承受水(shui)壓(ya)，噪音低(di)。換(huan)(huan)熱(re)(re)(re)面(mian)(mian)積(ji)(ji)大(da)(da)，換(huan)(huan)熱(re)(re)(re)量(liang)高。供水(shui)水(shui)壓(ya)、水(shui)溫(wen)(wen)(wen)穩定(ding)、安全、節(jie)水(shui)、用水(shui)舒適(shi)(shi)。使用壽(shou)命長(chang)。缺(que)點(dian)：外形體積(ji)(ji)較大(da)(da)、換(huan)(huan)熱(re)(re)(re)效(xiao)(xiao)率(lv)相對(dui)較低(di)。殼(ke)程清(qing)洗(xi)不(bu)方(fang)(fang)便。殼(ke)體與(yu)管(guan)(guan)子(zi)之間(jian)無溫(wen)(wen)(wen)差(cha)補(bu)償元件(jian)時會(hui)產生較大(da)(da)的(de)(de)(de)(de)溫(wen)(wen)(wen)差(cha)應力， 即溫(wen)(wen)(wen)差(cha)較大(da)(da)是(shi)需(xu)要采用膨脹節(jie)或波紋(wen)管(guan)(guan)等(deng)補(bu)償元件(jian)減小溫(wen)(wen)(wen)差(cha)應力。板式換(huan)(huan)熱(re)(re)(re)器(qi)(qi)優點(dian)：傳熱(re)(re)(re)效(xiao)(xiao)率(lv)高，對(dui)數溫(wen)(wen)(wen)差(cha)大(da)(da)，重量(liang)輕、占(zhan)地面(mian)(mian)積(ji)(ji)小，清(qing)洗(xi)方(fang)(fang)便，而(er)且容易改變換(huan)(huan) 熱(re)(re)(re)面(mian)(mian)積(ji)(ji)或流程組合(he)，適(shi)(shi)用于多重介質(zhi)換(huan)(huan)熱(re)(re)(re)。

換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)是(shi)(shi)在(zai)(zai)整(zheng)個(ge)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)系統中(zhong)(zhong)都(dou)非(fei)常的(de)(de)(de)有(you)名(ming)的(de)(de)(de)，這(zhe)是(shi)(shi)因(yin)為板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)優點(dian)是(shi)(shi)非(fei)常的(de)(de)(de)明顯的(de)(de)(de)，都(dou)有(you)哪(na)些有(you)點(dian)呢?我們下面(mian)來看一(yi)下板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)在(zai)(zai)化(hua)(hua)肥(fei)領域中(zhong)(zhong)的(de)(de)(de)應用(yong)吧。在(zai)(zai)板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)使(shi)用(yong)中(zhong)(zhong)我們專(zhuan)門進(jin)(jin)行(xing)了對比總結，比較重要和明顯的(de)(de)(de)幾個(ge)特點(dian)就是(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)效率高(gao)，占用(yong)空間小，維修方便，節(jie)能，成(cheng)本低等了。也正是(shi)(shi)因(yin)為板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)具有(you)著這(zhe)么多的(de)(de)(de)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)優勢，所以(yi)(yi)很(hen)(hen)多的(de)(de)(de)行(xing)業中(zhong)(zhong)都(dou)是(shi)(shi)會選擇應用(yong)板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)。在(zai)(zai)化(hua)(hua)肥(fei)生產(chan)企業中(zhong)(zhong)選擇換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)時候(hou)(hou)就是(shi)(shi)選用(yong)的(de)(de)(de)板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)，但是(shi)(shi)板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)在(zai)(zai)化(hua)(hua)肥(fei)生產(chan)行(xing)業中(zhong)(zhong)是(shi)(shi)如何應用(yong)的(de)(de)(de)呢?這(zhe)個(ge)還是(shi)(shi)需要我們進(jin)(jin)行(xing)一(yi)下介紹的(de)(de)(de)。在(zai)(zai)化(hua)(hua)肥(fei)的(de)(de)(de)生產(chan)中(zhong)(zhong)，板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)所使(shi)用(yong)的(de)(de)(de)地點(dian)就是(shi)(shi)以(yi)(yi)上的(de)(de)(de)這(zhe)些方面(mian)了：1.銅液(ye)水(shui)冷(leng)器(qi)(qi)(qi)(qi)(qi)和銅液(ye)氨(an)冷(leng)器(qi)(qi)(qi)(qi)(qi).壓(ya)縮機(ji)油(you)冷(leng)器(qi)(qi)(qi)(qi)(qi)3.冰機(ji)氨(an)水(shui)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)4.貧(pin)液(ye)冷(leng)卻(que)器(qi)(qi)(qi)(qi)(qi)和氨(an)水(shui)冷(leng)卻(que)器(qi)(qi)(qi)(qi)(qi)。這(zhe)樣我們使(shi)用(yong)板(ban)(ban)(ban)(ban)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)時候(hou)(hou)就可以(yi)(yi)很(hen)(hen)好的(de)(de)(de)進(jin)(jin)行(xing)使(shi)用(yong)了，而且是(shi)(shi)在(zai)(zai)使(shi)用(yong)的(de)(de)(de)時候(hou)(hou)使(shi)化(hua)(hua)肥(fei)廠(chang)的(de)(de)(de)生產(chan)的(de)(de)(de)時候(hou)(hou)可以(yi)(yi)節(jie)約很(hen)(hen)多的(de)(de)(de)資源(yuan)以(yi)(yi)及時間的(de)(de)(de)。