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)費者在(zai)(zai)選(xuan)(xuan)購時(shi)一(yi)定要(yao)注(zhu)意一(yi)些具體的(de)(de)(de)(de)內容(rong)。下(xia)面(mian)就(jiu)來(lai)介紹(shao)一(yi)下(xia)，消(xiao)費者應該注(zhu)意的(de)(de)(de)(de)內容(rong)有(you)(you)哪些。設(she)(she)備(bei)的(de)(de)(de)(de)材(cai)(cai)質(zhi)半容(rong)積式(shi)換(huan)熱器(qi)的(de)(de)(de)(de)材(cai)(cai)質(zhi)是比較重要(yao)的(de)(de)(de)(de)一(yi)個(ge)方面(mian)，消(xiao)費者在(zai)(zai)選(xuan)(xuan)購的(de)(de)(de)(de)設(she)(she)備(bei)的(de)(de)(de)(de)過程(cheng)中，需要(yao)對(dui)設(she)(she)備(bei)的(de)(de)(de)(de)生(sheng)(sheng)產材(cai)(cai)料(liao)(liao)進行(xing)選(xuan)(xuan)擇(ze)。一(yi)般(ban)來(lai)說，換(huan)熱器(qi)設(she)(she)備(bei)都是采用(yong)不銹鋼材(cai)(cai)料(liao)(liao)生(sheng)(sheng)產的(de)(de)(de)(de)，該材(cai)(cai)質(zhi)的(de)(de)(de)(de)設(she)(she)備(bei)具有(you)(you)良好(hao)的(de)(de)(de)(de)耐腐蝕性能，可以擁(yong)有(you)(you)較長的(de)(de)(de)(de)使用(yong)壽命。 設(she)(she)備(bei)的(de)(de)(de)(de)容(rong)量(liang)消(xiao)費者在(zai)(zai)選(xuan)(xuan)購半容(rong)積式(shi)換(huan)熱器(qi)時(shi)，還需要(yao)對(dui)設(she)(she)備(bei)的(de)(de)(de)(de)容(rong)量(liang)進行(xing)選(xuan)(xuan)擇(ze)。

在檢(jian)修維(wei)護換熱器(qi)汽(qi)(qi)(qi)包(bao)時發現(xian)汽(qi)(qi)(qi)包(bao)封(feng)頭(tou)泄(xie)漏，在汽(qi)(qi)(qi)包(bao)封(feng)頭(tou)的閥(fa)蓋角(jiao)(jiao)焊(han)縫處出現(xian)裂(lie)紋，裂(lie)紋平(ping)行(xing)于焊(han)縫。采用(yong)(yong)宏(hong)觀(guan)形(xing)(xing)貌分(fen)析(xi)、化(hua)學成分(fen)分(fen)析(xi)、金相檢(jian)驗、顯微硬度測定、能譜分(fen)析(xi)以及應(ying)力(li)分(fen)析(xi)等方法對泄(xie)漏處進行(xing)了(le)分(fen)析(xi)。結果表(biao)明，汽(qi)(qi)(qi)包(bao)中水質含有較高濃(nong)度的堿性元素和氯、硫、氧等強腐(fu)蝕性元素，又在焊(han)接殘余應(ying)力(li)的作用(yong)(yong)下發生(sheng)應(ying)力(li)腐(fu)蝕開裂(lie)，最后(hou)導致汽(qi)(qi)(qi)包(bao)封(feng)頭(tou)產生(sheng)泄(xie)漏。應(ying)力(li)腐(fu)蝕；沿晶；堿脆(cui)；軋制帶狀組織某(mou)化(hua)工廠換熱器(qi)汽(qi)(qi)(qi)包(bao)于1996年(nian)投入(ru)使用(yong)(yong)，于2005年(nian)上半(ban)年(nian)維(wei)護檢(jian)修時發現(xian)滲漏。經去除外面(mian)(mian)保溫材(cai)料(liao)后(hou)，發現(xian)汽(qi)(qi)(qi)包(bao)封(feng)頭(tou)的蓋板(ban)角(jiao)(jiao)焊(han)縫位置出現(xian)裂(lie)紋，裂(lie)紋為穿透(tou)型，起(qi)源于汽(qi)(qi)(qi)包(bao)封(feng)頭(tou)內表(biao)面(mian)(mian)，換熱器(qi)外形(xing)(xing)尺寸為1632mm9423mm，汽(qi)(qi)(qi)包(bao)封(feng)頭(tou)外形(xing)(xing)尺寸1632mm400mm，汽(qi)(qi)(qi)包(bao)封(feng)頭(tou)材(cai)料(liao)為16MnR鋼。

換(huan)熱(re)(re)器板(ban)(ban)(ban)片(pian)(pian)(pian)拆開(kai)(kai)前,應(ying)丈量板(ban)(ban)(ban)束的壓(ya)緊長(chang)度(du)(du)尺(chi)(chi)度(du)(du),做(zuo)好記錄(lu)(重裝時應(ying)按此尺(chi)(chi)度(du)(du)). b.密(mi)封墊片(pian)(pian)(pian)若(ruo)粘在兩板(ban)(ban)(ban)片(pian)(pian)(pian)間的溝(gou)(gou)槽(cao)內,此刻需(xu)用螺絲(si)刀小心腸(chang)將(jiang)其分隔,螺絲(si)刀應(ying)先從易剝開(kai)(kai)的部位(wei)插(cha)入(ru),然(ran)后沿其周邊(bian)進行別離,切(qie)不可(ke)損(sun)壞換(huan)熱(re)(re)器板(ban)(ban)(ban)片(pian)(pian)(pian)和密(mi)封墊片(pian)(pian)(pian) 替(ti)換(huan)新(xin)密(mi)封墊片(pian)(pian)(pian)時,需(xu)要(yao)用丙酮(tong)或(huo)其他酮(tong)類有機溶劑,將(jiang)密(mi)封墊片(pian)(pian)(pian)溝(gou)(gou)槽(cao)擦凈.再(zai)用毛刷將(jiang)合成樹脂粘接劑均勻涂(tu)在溝(gou)(gou)槽(cao)里..查(cha)看換(huan)熱(re)(re)器板(ban)(ban)(ban)片(pian)(pian)(pian)是否有穿孔,一般用5倍的放大(da)鏡,有時也可(ke)用燈火或(huo)火油(you)滲透法等逐(zhu)片(pian)(pian)(pian)查(cha)看.e.假如發現(xian)介質出入(ru)口(kou)短管(guan)及(ji)(ji)通道有雜物(wu)堆積(ji),則(ze)闡明(ming)過濾器失效(xiao),應(ying)及(ji)(ji)時清洗.

管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)又稱(cheng)(cheng)列(lie)管(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)、列(lie)管(guan)(guan)(guan)(guan)(guan)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)、管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)、殼(ke)(ke)(ke)(ke)(ke)管(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)、殼(ke)(ke)(ke)(ke)(ke)管(guan)(guan)(guan)(guan)(guan)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)，關于管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)名稱(cheng)(cheng)各種(zhong)(zhong)叫法(fa)都有，比較常(chang)見說法(fa)就是管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)和(he)列(lie)管(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)組成(cheng)及優點： 管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)主要有殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)、管(guan)(guan)(guan)(guan)(guan)束(shu)、折流板、管(guan)(guan)(guan)(guan)(guan)板和(he)封頭(tou)等部(bu)分組成(cheng)，殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)多呈(cheng)圓(yuan)形,內部(bu)裝(zhuang)有平行(xing)管(guan)(guan)(guan)(guan)(guan)束(shu)或者螺旋管(guan)(guan)(guan)(guan)(guan)，管(guan)(guan)(guan)(guan)(guan)束(shu)安裝(zhuang)在殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)內，兩端(duan)固(gu)定于管(guan)(guan)(guan)(guan)(guan)板上，封頭(tou)用螺栓與殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)兩端(duan)的(de)(de)(de)法(fa)蘭相連。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)內進行(xing)換(huan)(huan)(huan)熱(re)(re)(re)(re)的(de)(de)(de)兩種(zhong)(zhong)流體(ti)(ti)在管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)內進行(xing)換(huan)(huan)(huan)熱(re)(re)(re)(re)的(de)(de)(de)兩種(zhong)(zhong)流體(ti)(ti)：（1）一(yi)種(zhong)(zhong)在管(guan)(guan)(guan)(guan)(guan)內流動，其行(xing)程(cheng)稱(cheng)(cheng)為(wei)(wei)(wei)管(guan)(guan)(guan)(guan)(guan)程(cheng)；（2）一(yi)種(zhong)(zhong)在管(guan)(guan)(guan)(guan)(guan)外流動,其行(xing)程(cheng)稱(cheng)(cheng)為(wei)(wei)(wei)殼(ke)(ke)(ke)(ke)(ke)程(cheng)；（3）管(guan)(guan)(guan)(guan)(guan)束(shu)的(de)(de)(de)壁面即為(wei)(wei)(wei)傳熱(re)(re)(re)(re)面。管(guan)(guan)(guan)(guan)(guan)子的(de)(de)(de)型號不一(yi)，過程(cheng)一(yi)般(ban)為(wei)(wei)(wei)直徑16mm20mm或者25mm三(san)個型號；4）管(guan)(guan)(guan)(guan)(guan)壁厚度一(yi)般(ban)為(wei)(wei)(wei)1mm，1.5mm，2mm以及2.5mm。

熱交換器的(de)(de)材質(zhi)(zhi)一般都是(shi)不銹鋼的(de)(de)材質(zhi)(zhi)，因為，不銹鋼材質(zhi)(zhi)的(de)(de)能夠耐腐蝕、使用壽命長、抗氧化也不錯，更重要的(de)(de)就(jiu)是(shi)安全衛生(sheng)，所以廣泛的(de)(de)使用在醫藥、食品、用水等方(fang)面。螺旋纏繞管式(shi)(shi)(shi)換熱器公司告(gao)訴您眼(yan)來(lai)說(shuo)板(ban)(ban)式(shi)(shi)(shi)換熱器也有著四大種類，分(fen)別是(shi)焊(han)接式(shi)(shi)(shi)、螺旋板(ban)(ban)式(shi)(shi)(shi)、可拆(chai)卸式(shi)(shi)(shi)、蜂窩式(shi)(shi)(shi)這四種，換熱器與(yu)水是(shi)經常(chang)相(xiang)伴(ban)的(de)(de)，所以會出現一個水垢(gou)，怎(zen)么清洗(xi)(xi)板(ban)(ban)式(shi)(shi)(shi)換熱器的(de)(de)水垢(gou)？①酸(suan)(suan)洗(xi)(xi)溫度晉升(sheng)酸(suan)(suan)洗(xi)(xi)量度有益于進(jin)步除垢(gou)成效(xiao)，假如溫渡過高就(jiu)會加深酸(suan)(suan)洗(xi)(xi)液(ye)對(dui)于板(ban)(ban)式(shi)(shi)(shi)換熱器板(ban)(ban)片的(de)(de)侵蝕，經過重復實驗(yan)(yan)發覺，酸(suan)(suan)洗(xi)(xi)量度掌握正(zheng)在六十立方(fang)厘米為宜。②酸(suan)(suan)洗(xi)(xi)方(fang)法(fa)(fa)酸(suan)(suan)洗(xi)(xi)辦法(fa)(fa)應(ying)以動態(tai)浸泡態(tai)重復相(xiang)聯合的(de)(de)辦法(fa)(fa)停止。正(zheng)在酸(suan)(suan)洗(xi)(xi)進(jin)程中應(ying)時(shi)(shi)常(chang)抽(chou)(chou)樣抽(chou)(chou)驗(yan)(yan)酸(suan)(suan)洗(xi)(xi)深淺，當相(xiang)鄰兩次抽(chou)(chou)驗(yan)(yan)深淺差值低(di)于百分(fen)之零點二時(shi)(shi)，即能夠為酸(suan)(suan)洗(xi)(xi)反響終了。