半容積式換熱器由于具有良好的性能與使用優勢，因此很多消費者在選購換熱器產品時都會考慮該類型的產品。但是，換熱機組哪家好由于目前市場上該產品設備的品牌種類眾多，河北換熱機組消(xiao)(xiao)(xiao)費者(zhe)在(zai)選(xuan)(xuan)購時(shi)一定要(yao)注(zhu)意一些具體的(de)(de)內容(rong)(rong)。下面就來(lai)介(jie)紹一下，消(xiao)(xiao)(xiao)費者(zhe)應(ying)該注(zhu)意的(de)(de)內容(rong)(rong)有(you)哪些。設備的(de)(de)材(cai)質半(ban)容(rong)(rong)積式換熱器的(de)(de)材(cai)質是(shi)比(bi)較重要(yao)的(de)(de)一個方面，消(xiao)(xiao)(xiao)費者(zhe)在(zai)選(xuan)(xuan)購的(de)(de)設備的(de)(de)過程中，需(xu)要(yao)對(dui)設備的(de)(de)生產材(cai)料(liao)進(jin)行(xing)選(xuan)(xuan)擇。一般來(lai)說，換熱器設備都是(shi)采用不銹鋼材(cai)料(liao)生產的(de)(de)，該材(cai)質的(de)(de)設備具有(you)良好的(de)(de)耐腐蝕性能，可以(yi)擁有(you)較長(chang)的(de)(de)使用壽(shou)命。 設備的(de)(de)容(rong)(rong)量(liang)消(xiao)(xiao)(xiao)費者(zhe)在(zai)選(xuan)(xuan)購半(ban)容(rong)(rong)積式換熱器時(shi)，還(huan)需(xu)要(yao)對(dui)設備的(de)(de)容(rong)(rong)量(liang)進(jin)行(xing)選(xuan)(xuan)擇。

在(zai)檢修維(wei)護(hu)換(huan)熱器汽(qi)(qi)包時(shi)發(fa)現(xian)汽(qi)(qi)包封(feng)頭(tou)泄(xie)漏，在(zai)汽(qi)(qi)包封(feng)頭(tou)的閥蓋(gai)角(jiao)焊縫處出現(xian)裂紋(wen)，裂紋(wen)平行于焊縫。采用(yong)(yong)宏觀形(xing)(xing)貌分(fen)析(xi)、化學(xue)成(cheng)分(fen)分(fen)析(xi)、金相(xiang)檢驗、顯微(wei)硬度(du)測定(ding)、能譜分(fen)析(xi)以及應力分(fen)析(xi)等方法對泄(xie)漏處進行了分(fen)析(xi)。結果表明(ming)，汽(qi)(qi)包中水質含有(you)較(jiao)高(gao)濃度(du)的堿性元(yuan)素(su)和氯、硫(liu)、氧(yang)等強腐蝕性元(yuan)素(su)，又在(zai)焊接殘余應力的作用(yong)(yong)下發(fa)生應力腐蝕開(kai)裂，最后導致(zhi)汽(qi)(qi)包封(feng)頭(tou)產生泄(xie)漏。應力腐蝕；沿晶；堿脆；軋制帶狀組織(zhi)某化工廠換(huan)熱器汽(qi)(qi)包于1996年投入使用(yong)(yong)，于2005年上半年維(wei)護(hu)檢修時(shi)發(fa)現(xian)滲(shen)漏。經去除外(wai)面(mian)保溫材料后，發(fa)現(xian)汽(qi)(qi)包封(feng)頭(tou)的蓋(gai)板角(jiao)焊縫位置出現(xian)裂紋(wen)，裂紋(wen)為穿透型，起源于汽(qi)(qi)包封(feng)頭(tou)內(nei)表面(mian)，換(huan)熱器外(wai)形(xing)(xing)尺寸為1632mm9423mm，汽(qi)(qi)包封(feng)頭(tou)外(wai)形(xing)(xing)尺寸1632mm400mm，汽(qi)(qi)包封(feng)頭(tou)材料為16MnR鋼。

換(huan)熱(re)器(qi)(qi)板片(pian)(pian)(pian)(pian)拆(chai)開前,應丈量(liang)板束(shu)的壓緊長度(du)尺度(du),做好記錄(重裝時應按此(ci)尺度(du)). b.密封(feng)(feng)墊(dian)片(pian)(pian)(pian)(pian)若粘在兩板片(pian)(pian)(pian)(pian)間的溝(gou)(gou)槽內,此(ci)刻需(xu)用(yong)螺絲刀小心腸將(jiang)其(qi)(qi)分隔(ge),螺絲刀應先從易剝開的部位插入,然后沿(yan)其(qi)(qi)周邊進行別離(li),切不可損壞換(huan)熱(re)器(qi)(qi)板片(pian)(pian)(pian)(pian)和密封(feng)(feng)墊(dian)片(pian)(pian)(pian)(pian) 替換(huan)新密封(feng)(feng)墊(dian)片(pian)(pian)(pian)(pian)時,需(xu)要用(yong)丙(bing)酮或其(qi)(qi)他(ta)酮類有(you)機(ji)溶(rong)劑,將(jiang)密封(feng)(feng)墊(dian)片(pian)(pian)(pian)(pian)溝(gou)(gou)槽擦凈.再用(yong)毛刷將(jiang)合成樹脂粘接劑均勻涂(tu)在溝(gou)(gou)槽里(li)..查看換(huan)熱(re)器(qi)(qi)板片(pian)(pian)(pian)(pian)是否有(you)穿孔,一般用(yong)5倍的放大鏡,有(you)時也(ye)可用(yong)燈火或火油滲透法(fa)等(deng)逐片(pian)(pian)(pian)(pian)查看.e.假如發現介質出入口短(duan)管(guan)及通道有(you)雜物堆積,則闡明過濾器(qi)(qi)失效,應及時清(qing)洗.

管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)又稱列管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)、列管(guan)(guan)(guan)(guan)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)、管(guan)(guan)(guan)(guan)殼(ke)(ke)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)、殼(ke)(ke)管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)、殼(ke)(ke)管(guan)(guan)(guan)(guan)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，關(guan)于管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)名稱各種(zhong)(zhong)叫法(fa)都有(you)，比較常見(jian)說法(fa)就(jiu)是管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)和列管(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)。管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)組成及優點： 管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)主要有(you)殼(ke)(ke)體(ti)(ti)、管(guan)(guan)(guan)(guan)束、折流(liu)板(ban)、管(guan)(guan)(guan)(guan)板(ban)和封頭等部分組成，殼(ke)(ke)體(ti)(ti)多呈(cheng)圓形,內(nei)(nei)部裝(zhuang)有(you)平行管(guan)(guan)(guan)(guan)束或(huo)者(zhe)螺旋管(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)束安裝(zhuang)在(zai)殼(ke)(ke)體(ti)(ti)內(nei)(nei)，兩(liang)(liang)端(duan)固定于管(guan)(guan)(guan)(guan)板(ban)上，封頭用螺栓與(yu)殼(ke)(ke)體(ti)(ti)兩(liang)(liang)端(duan)的(de)(de)(de)法(fa)蘭(lan)相連(lian)。管(guan)(guan)(guan)(guan)殼(ke)(ke)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)內(nei)(nei)進行換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)的(de)(de)(de)兩(liang)(liang)種(zhong)(zhong)流(liu)體(ti)(ti)在(zai)管(guan)(guan)(guan)(guan)殼(ke)(ke)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)內(nei)(nei)進行換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)的(de)(de)(de)兩(liang)(liang)種(zhong)(zhong)流(liu)體(ti)(ti)：（1）一種(zhong)(zhong)在(zai)管(guan)(guan)(guan)(guan)內(nei)(nei)流(liu)動，其行程稱為(wei)(wei)(wei)(wei)管(guan)(guan)(guan)(guan)程；（2）一種(zhong)(zhong)在(zai)管(guan)(guan)(guan)(guan)外(wai)流(liu)動,其行程稱為(wei)(wei)(wei)(wei)殼(ke)(ke)程；（3）管(guan)(guan)(guan)(guan)束的(de)(de)(de)壁面即為(wei)(wei)(wei)(wei)傳熱(re)(re)(re)(re)(re)面。管(guan)(guan)(guan)(guan)子的(de)(de)(de)型(xing)號不一，過程一般為(wei)(wei)(wei)(wei)直徑(jing)16mm20mm或(huo)者(zhe)25mm三(san)個型(xing)號；4）管(guan)(guan)(guan)(guan)壁厚度一般為(wei)(wei)(wei)(wei)1mm，1.5mm，2mm以及2.5mm。

熱交換(huan)器(qi)的(de)(de)材質(zhi)一般都是(shi)不銹鋼的(de)(de)材質(zhi)，因為(wei)，不銹鋼材質(zhi)的(de)(de)能夠耐腐蝕(shi)、使用(yong)壽(shou)命長、抗氧化也不錯，更重要的(de)(de)就是(shi)安全(quan)衛生，所以(yi)廣泛的(de)(de)使用(yong)在醫藥、食品、用(yong)水(shui)等(deng)方(fang)面。螺旋纏繞管式(shi)(shi)(shi)換(huan)熱器(qi)公司告(gao)訴您眼來說板式(shi)(shi)(shi)換(huan)熱器(qi)也有(you)著(zhu)四(si)大(da)種類，分別是(shi)焊接式(shi)(shi)(shi)、螺旋板式(shi)(shi)(shi)、可拆(chai)卸式(shi)(shi)(shi)、蜂窩式(shi)(shi)(shi)這四(si)種，換(huan)熱器(qi)與水(shui)是(shi)經常(chang)相伴的(de)(de)，所以(yi)會出現(xian)一個水(shui)垢，怎么(me)清洗(xi)(xi)(xi)板式(shi)(shi)(shi)換(huan)熱器(qi)的(de)(de)水(shui)垢？①酸(suan)(suan)洗(xi)(xi)(xi)溫度晉(jin)升酸(suan)(suan)洗(xi)(xi)(xi)量度有(you)益于進步除垢成效(xiao)，假如溫渡過高就會加深(shen)(shen)酸(suan)(suan)洗(xi)(xi)(xi)液對(dui)于板式(shi)(shi)(shi)換(huan)熱器(qi)板片(pian)的(de)(de)侵蝕(shi)，經過重復實驗發覺，酸(suan)(suan)洗(xi)(xi)(xi)量度掌(zhang)握正(zheng)在六十立方(fang)厘米為(wei)宜。②酸(suan)(suan)洗(xi)(xi)(xi)方(fang)法(fa)酸(suan)(suan)洗(xi)(xi)(xi)辦法(fa)應以(yi)動態(tai)浸泡(pao)態(tai)重復相聯合的(de)(de)辦法(fa)停止。正(zheng)在酸(suan)(suan)洗(xi)(xi)(xi)進程中應時常(chang)抽樣(yang)抽驗酸(suan)(suan)洗(xi)(xi)(xi)深(shen)(shen)淺，當相鄰兩次(ci)抽驗深(shen)(shen)淺差值低于百分之零點二時，即能夠為(wei)酸(suan)(suan)洗(xi)(xi)(xi)反響終了。