寬(kuan)流道板(ban)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)在(zai)(zai)石油化工行業中的(de)(de)(de)(de)(de)應用(yong)(yong)(yong)(yong)是(shi)(shi)十(shi)(shi)分(fen)廣泛(fan)的(de)(de)(de)(de)(de)，其重要性也(ye)是(shi)(shi)顯而(er)宜見的(de)(de)(de)(de)(de)，換(huan)(huan)(huan)熱(re)(re)(re)(re)設(she)備(bei)利(li)用(yong)(yong)(yong)(yong)率的(de)(de)(de)(de)(de)高(gao)低直接影響到煉油工藝的(de)(de)(de)(de)(de)效率以及(ji)成(cheng)本(ben)的(de)(de)(de)(de)(de)費用(yong)(yong)(yong)(yong)問(wen)題(ti)(ti)。據統(tong)計換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)在(zai)(zai)化工建設(she)中約占投(tou)資的(de)(de)(de)(de)(de)1/5。因此，換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)利(li)用(yong)(yong)(yong)(yong)率及(ji)壽命是(shi)(shi)值得(de)研究的(de)(de)(de)(de)(de)重要問(wen)題(ti)(ti)。由寬(kuan)流道板(ban)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)損壞原因來看,腐蝕(shi)是(shi)(shi)一個十(shi)(shi)分(fen)重要的(de)(de)(de)(de)(de)原因，而(er)且(qie)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)腐蝕(shi)是(shi)(shi)大量的(de)(de)(de)(de)(de)普遍存在(zai)(zai)的(de)(de)(de)(de)(de)，能夠解(jie)決好腐蝕(shi)問(wen)題(ti)(ti)，就等于解(jie)決了(le)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)損壞的(de)(de)(de)(de)(de)根(gen)本(ben)。在(zai)(zai)周圍介質的(de)(de)(de)(de)(de)化學(xue)或電化學(xue)的(de)(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)下，并且(qie)經常是(shi)(shi)在(zai)(zai)和物(wu)理、機(ji)械或生物(wu)學(xue)因素的(de)(de)(de)(de)(de)共(gong)同作用(yong)(yong)(yong)(yong)下金屬產(chan)生的(de)(de)(de)(de)(de)破壞，也(ye)即金屬在(zai)(zai)它所處環境的(de)(de)(de)(de)(de)作用(yong)(yong)(yong)(yong)下所產(chan)生破壞。列管(guan)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)在(zai)(zai)制作時，管(guan)板(ban)與列管(guan)的(de)(de)(de)(de)(de)焊接一般采(cai)用(yong)(yong)(yong)(yong)手(shou)工電弧焊，焊縫形狀存在(zai)(zai)不同程度的(de)(de)(de)(de)(de)缺(que)陷(xian)，如凹陷(xian)、氣(qi)孔、夾(jia)渣(zha)等，焊縫應力的(de)(de)(de)(de)(de)分(fen)布也(ye)不均勻。

1. 本系列熱交換器，熱媒既可單為蒸汽或高溫、低溫熱水，嵊州熱水機組價格亦可交替使用蒸汽或高、低溫熱水，設計選用時請注明熱媒品種。2. 本系列熱交換器必須設置安全裝置。下列三種可任選其一：(1) 熱交換器頂部設置安全閥，安全閥的選擇、使用和安裝應符合勞動部頒發的《壓力容器安全技術監察規程》的規定。(2) 頂部裝設接通大氣的引出管（在有條件的場合）。(3)裝設膨脹水箱。3. 本系列熱交換器的支座按標準選用，三個支座中，一個固定支座，兩個為活動支座。活動支座的地腳螺栓采用雙螺母，熱水機組第一(yi)個螺母(mu)在加(jia)一(yi)小(xiao)墊片擰緊后倒(dao)退一(yi)圈，然(ran)后用(yong)第二(er)個螺母(mu)鎖緊，以便(bian)支(zhi)座能在基礎上(shang)自由滑動。4. 在使(shi)用(yong)中，應根據被(bei)加(jia)熱水水質與使(shi)用(yong)情況定期清理(li)水垢，當被(bei)加(jia)熱水硬度(du)較高時，宜(yi)采用(yong)適宜(yi)的軟化(hua)措(cuo)施

鈦(tai)熱(re)(re)(re)(re)交換(huan)器(qi)特點：鈦(tai)換(huan)熱(re)(re)(re)(re)器(qi)因金屬離(li)子不易流失、所以可充分利用這種非(fei)磁性(xing)特點，用做制(zhi)藥(yao)及食(shi)品等用途的換(huan)熱(re)(re)(re)(re)器(qi)。由于鈦(tai)的抗腐(fu)蝕能力(li)強、所以器(qi)換(huan)熱(re)(re)(re)(re)器(qi)的使(shi)(shi)用壽命長(chang)、并(bing)且在使(shi)(shi)用中維(wei)護(hu)費用也少。此外、因其具有體積小、換(huan)熱(re)(re)(re)(re)能力(li)大等優點、相關設備（如(ru)泵(beng)）的投資及運行(xing)費用也能相應(ying)減少鈦(tai)熱(re)(re)(re)(re)交換(huan)器(qi)應(ying)用范圍：鈦(tai)換(huan)熱(re)(re)(re)(re)器(qi)憑借工(gong)業(ye)純鈦(tai)的各(ge)種優良性(xing)質，廣泛(fan)應(ying)用于各(ge)類海鮮養(yang)殖，海水(shui)換(huan)熱(re)(re)(re)(re)，鹽水(shui)換(huan)熱(re)(re)(re)(re)，化工(gong)，食(shi)品，醫藥(yao)，冶金，制(zhi)冷，輕(qing)工(gong)，電鍍行(xing)業(ye)、鋁(lv)氧(yang)化槽、制(zhi)鹽、造紙、超聲波(bo)、電子通(tong)訊、集中供(gong)熱(re)(re)(re)(re)等行(xing)業(ye)和領(ling)域。

導流(liu)型容(rong)積(ji)式(shi)熱(re)(re)交(jiao)(jiao)換(huan)器工作(zuo)原理是(shi)什么？咨詢了解這個(ge)問題的(de)(de)(de)朋友大(da)都(dou)是(shi)初(chu)次接(jie)觸此類設(she)備的(de)(de)(de)安裝使用(yong)單位，在(zai)施工過程(cheng)(cheng)中希望了解這種設(she)備的(de)(de)(de)工作(zuo)原理和運行原理，以此更(geng)加專業(ye)(ye)科學的(de)(de)(de)進行系統安裝連接(jie)工作(zuo)。熱(re)(re)交(jiao)(jiao)換(huan)器原理：是(shi)用(yong)來使熱(re)(re)量(liang)從熱(re)(re)流(liu)體傳(chuan)遞到(dao)冷流(liu)體，以滿足規定的(de)(de)(de)工藝要求的(de)(de)(de)裝置，是(shi)對流(liu)傳(chuan)熱(re)(re)及(ji)熱(re)(re)傳(chuan)導的(de)(de)(de)一種工業(ye)(ye)應用(yong)。 可以按不同的(de)(de)(de)方式(shi)分類。 按其操作(zuo)過程(cheng)(cheng)可分為(wei)間壁式(shi)、混(hun)合式(shi)、蓄熱(re)(re)式(shi)（或(huo)(huo)(huo)稱回(hui)熱(re)(re)式(shi)）三(san)大(da)類。通(tong)俗一點講就是(shi)，為(wei)了達到(dao)換(huan)熱(re)(re)升溫或(huo)(huo)(huo)換(huan)熱(re)(re)降溫的(de)(de)(de)目的(de)(de)(de)，讓冷、熱(re)(re)流(liu)體通(tong)過傳(chuan)熱(re)(re)管壁（銅材(cai)質或(huo)(huo)(huo)不銹鋼(gang)材(cai)質或(huo)(huo)(huo)碳鋼(gang)材(cai)質）進行傳(chuan)熱(re)(re)。

容(rong)積式換熱(re)器利用(yong)(yong)(yong)(yong)增(zeng)壓(ya)(ya)(ya)(ya)(ya)泵出口(kou)處止(zhi)回閥(fa)(fa)(fa)和(he)電(dian)(dian)磁閥(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)，當用(yong)(yong)(yong)(yong)戶(hu)(hu)系(xi)(xi)統(tong)運行時，即用(yong)(yong)(yong)(yong)戶(hu)(hu)增(zeng)壓(ya)(ya)(ya)(ya)(ya)泵啟動(dong)時，電(dian)(dian)磁閥(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)通電(dian)(dian)，當用(yong)(yong)(yong)(yong)戶(hu)(hu)系(xi)(xi)統(tong)內(nei)壓(ya)(ya)(ya)(ya)(ya)力超(chao)過定壓(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)力(確保用(yong)(yong)(yong)(yong)戶(hu)(hu)系(xi)(xi)統(tong)不(bu)倒(dao)空(kong))后，電(dian)(dian)磁閥(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)自(zi)動(dong)開啟，用(yong)(yong)(yong)(yong)戶(hu)(hu)回水(shui)經(jing)閥(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)定壓(ya)(ya)(ya)(ya)(ya)為用(yong)(yong)(yong)(yong)戶(hu)(hu)系(xi)(xi)統(tong)的(de)定壓(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)力，并容(rong)積式換熱(re)器減(jian)壓(ya)(ya)(ya)(ya)(ya)至和(he)熱(re)網回水(shui)管(guan)壓(ya)(ya)(ya)(ya)(ya)力相同(tong)；當用(yong)(yong)(yong)(yong)戶(hu)(hu)容(rong)積式換熱(re)器增(zeng)壓(ya)(ya)(ya)(ya)(ya)泵停止(zhi)運行時，電(dian)(dian)磁閥(fa)(fa)(fa)前(qian)閥(fa)(fa)(fa)斷電(dian)(dian)自(zi)動(dong)關閉(bi)，這樣用(yong)(yong)(yong)(yong)戶(hu)(hu)系(xi)(xi)統(tong)內(nei)的(de)水(shui)就被密閉(bi)起來，如果不(bu)漏水(shui)，可保證用(yong)(yong)(yong)(yong)容(rong)積式換熱(re)器戶(hu)(hu)系(xi)(xi)統(tong)內(nei)壓(ya)(ya)(ya)(ya)(ya)力在較長時間維持在定壓(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)力左右。也就是說，不(bu)論增(zeng)壓(ya)(ya)(ya)(ya)(ya)冪(mi)運行還是不(bu)運行，用(yong)(yong)(yong)(yong)戶(hu)(hu)系(xi)(xi)締內(nei)的(de)壓(ya)(ya)(ya)(ya)(ya)力都町(ding)堆持在倧(zong)壓(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)力范圍(wei)內(nei)。