容積式換熱器是使用的非常廣泛的一種換熱器，它主要由器體、蒸汽盤管組件，蒸汽進出口、冷熱水進出口等組成，半容積式熱交換器價格為防止器體內表面腐蝕，在表面上噴涂有一層防腐合金層，并在合金層上刷制有油漆層，另取消原有管箱，蒸汽盤管通過法蘭直接外接，從而使本實用新型具有結構簡單合理、使用壽命長，換熱效果好，節能等特點。那么容積式換熱器怎么選擇？容積式換熱器的四大優點隨著時代的發展，科技的進步，容積式換熱器作為一種熱交換設備，廣泛應用于各行各業。優質半容積式熱交換器其中有一(yi)種(zhong)(zhong)是波(bo)(bo)紋管式(shi)換熱(re)器，它(ta)一(yi)改傳統換熱(re)器使用厚壁鋼管做(zuo)換熱(re)管，而采用薄(bo)壁不銹鋼管做(zuo)換熱(re)管，并利用特殊裝置在薄(bo)壁不銹鋼管上(shang)加(jia)工出波(bo)(bo)紋，使其成為一(yi)種(zhong)(zhong)沿換熱(re)管軸線方向上(shang)其橫截面(mian)積呈周(zhou)期(qi)性變(bian)化。

管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)是把換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)與(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)(ban)連(lian)接(jie)(jie)后，再(zai)用筒體(ti)(ti)與(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱(xiang)(xiang)包起來(lai)，形成兩個獨立的(de)(de)(de)(de)空間。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)的(de)(de)(de)(de)通(tong)道(dao)及(ji)與(yu)其相(xiang)貫通(tong)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱(xiang)(xiang)稱(cheng)為管(guan)(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)；管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外的(de)(de)(de)(de)通(tong)道(dao)及(ji)與(yu)其相(xiang)貫通(tong)的(de)(de)(de)(de)部分(fen)稱(cheng)為殼(ke)(ke)(ke)程(cheng)。一種流(liu)體(ti)(ti)在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)內(nei)流(liu)動，而(er)另一種流(liu)體(ti)(ti)在(zai)殼(ke)(ke)(ke)與(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)之間從管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外表面流(liu)過，為了保證殼(ke)(ke)(ke)程(cheng)流(liu)體(ti)(ti)能夠(gou)橫向流(liu)過管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)，以(yi)形成較高的(de)(de)(de)(de)傳熱(re)(re)(re)(re)速率，在(zai)外殼(ke)(ke)(ke)上裝有(you)許多擋(dang)板(ban)(ban)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)腐蝕(shi)和磨(mo)蝕(shi)失(shi)(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)主要原因管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)在(zai)使用的(de)(de)(de)(de)過程(cheng)中可能會(hui)發生失(shi)(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)情(qing)況，常見(jian)的(de)(de)(de)(de)失(shi)(shi)(shi)(shi)效(xiao)是管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)失(shi)(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)情(qing)況管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)腐蝕(shi)和磨(mo)蝕(shi)失(shi)(shi)(shi)(shi)效(xiao)、傳熱(re)(re)(re)(re)能力下(xia)降(jiang)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)泄(xie)漏.以(yi)下(xia)是關于管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)官術失(shi)(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)具體(ti)(ti)介紹。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)出現管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)失(shi)(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)情(qing)況有(you)哪(na)些?管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)(de)(de)失(shi)(shi)(shi)(shi)效(xiao)大多數(shu)是由腐蝕(shi)引起的(de)(de)(de)(de)。最(zui)常見(jian)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)腐蝕(shi)部位是換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),然后依次是管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)(ban)、換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)封頭 及(ji)小直徑的(de)(de)(de)(de)接(jie)(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。

管殼式換(huan)(huan)熱器(qi)是(shi)(shi)石油(you)化工(gong)(gong)行業的(de)(de)(de)(de)重要(yao)(yao)設(she)備(bei)，它(ta)的(de)(de)(de)(de)腐蝕(shi)及(ji)(ji)保護對設(she)備(bei)的(de)(de)(de)(de)長周期運行有著重要(yao)(yao)的(de)(de)(de)(de)意(yi)義；由于近年(nian)來加工(gong)(gong)原油(you)中的(de)(de)(de)(de)硫、酸及(ji)(ji)雜質含量越來越高，對煉油(you)換(huan)(huan)熱設(she)備(bei)的(de)(de)(de)(de)防(fang)(fang)腐蝕(shi)性能及(ji)(ji)材(cai)料(liao)(liao)的(de)(de)(de)(de)選擇提出了(le)更高的(de)(de)(de)(de)要(yao)(yao)求。文章對采用(yong)專用(yong)涂料(liao)(liao)與犧牲(sheng)陽(yang)極綜合(he)保護法進(jin)行了(le)闡述，該方法工(gong)(gong)藝(yi)方案和(he)(he)特(te)點是(shi)(shi)：管殼式換(huan)(huan)熱器(qi)的(de)(de)(de)(de)工(gong)(gong)藝(yi)方案和(he)(he)特(te)點是(shi)(shi)什么表面處理要(yao)(yao)徹底，合(he)理選取保護電(dian)流密度(du)(du)，按(an)設(she)計要(yao)(yao)求確定(ding)陽(yang)極塊，控(kong)制好濕度(du)(du)和(he)(he)溫度(du)(du)，涂料(liao)(liao)施工(gong)(gong)嚴格按(an)照SHY－99涂料(liao)(liao)工(gong)(gong)藝(yi)進(jin)行，確保綜合(he)防(fang)(fang)護的(de)(de)(de)(de)效果。目前國內(nei)石油(you)、化纖、冶(ye)金、發電(dian)等(deng)企業的(de)(de)(de)(de)冷換(huan)(huan)器(qi)設(she)備(bei)經(jing)常(chang)由于水(shui)垢、腐蝕(shi)產物(wu)和(he)(he)腐蝕(shi)物(wu)黏泥造成冷換(huan)(huan)器(qi)堵塞，致(zhi)傳熱系數下降(jiang)，是(shi)(shi)冷卻(que)水(shui)系統中常(chang)見的(de)(de)(de)(de)問題。由于碳(tan)酸鹽垢的(de)(de)(de)(de)導熱系數只(zhi)有碳(tan)鋼的(de)(de)(de)(de)1%左右，直(zhi)接影響到了(le)換(huan)(huan)熱效率，增加了(le)系統的(de)(de)(de)(de)壓力降(jiang)。

換(huan)熱器板(ban)片(pian)(pian)(pian)拆開前,應(ying)(ying)丈量板(ban)束的壓緊長度(du)尺度(du),做好(hao)記錄(重裝時應(ying)(ying)按此尺度(du)). b.密封(feng)墊片(pian)(pian)(pian)若粘在兩板(ban)片(pian)(pian)(pian)間的溝槽內,此刻需用(yong)(yong)螺(luo)絲刀(dao)小(xiao)心腸將(jiang)其分隔,螺(luo)絲刀(dao)應(ying)(ying)先從易(yi)剝(bo)開的部位插入(ru),然后沿(yan)其周(zhou)邊進行(xing)別離,切(qie)不可損壞換(huan)熱器板(ban)片(pian)(pian)(pian)和密封(feng)墊片(pian)(pian)(pian) 替(ti)換(huan)新(xin)密封(feng)墊片(pian)(pian)(pian)時,需要(yao)用(yong)(yong)丙酮或其他(ta)酮類有(you)機溶劑(ji)(ji),將(jiang)密封(feng)墊片(pian)(pian)(pian)溝槽擦凈(jing).再用(yong)(yong)毛刷(shua)將(jiang)合成樹脂粘接劑(ji)(ji)均(jun)勻涂在溝槽里..查(cha)(cha)看(kan)(kan)換(huan)熱器板(ban)片(pian)(pian)(pian)是(shi)否有(you)穿孔,一般用(yong)(yong)5倍(bei)的放(fang)大(da)鏡,有(you)時也(ye)可用(yong)(yong)燈火(huo)或火(huo)油滲透法等逐片(pian)(pian)(pian)查(cha)(cha)看(kan)(kan).e.假如發現介質出入(ru)口短管及通(tong)道有(you)雜物堆(dui)積,則闡明(ming)過濾(lv)器失效,應(ying)(ying)及時清洗.