換(huan)熱(re)(re)器(qi)板片(pian)(pian)(pian)拆開前(qian),應丈(zhang)量板束的(de)壓緊(jin)長(chang)度尺度,做好記錄(重裝時(shi)應按(an)此尺度). b.密(mi)封(feng)墊片(pian)(pian)(pian)若(ruo)粘在兩板片(pian)(pian)(pian)間的(de)溝(gou)槽(cao)內,此刻需(xu)用(yong)螺絲(si)刀小心腸將其(qi)分隔,螺絲(si)刀應先從易剝(bo)開的(de)部(bu)位插(cha)入,然后沿其(qi)周邊進(jin)行別離,切不可損壞(huai)換(huan)熱(re)(re)器(qi)板片(pian)(pian)(pian)和密(mi)封(feng)墊片(pian)(pian)(pian) 替換(huan)新(xin)密(mi)封(feng)墊片(pian)(pian)(pian)時(shi),需(xu)要用(yong)丙酮(tong)或(huo)其(qi)他酮(tong)類有(you)機溶劑(ji),將密(mi)封(feng)墊片(pian)(pian)(pian)溝(gou)槽(cao)擦凈.再用(yong)毛(mao)刷將合(he)成樹脂粘接劑(ji)均勻涂在溝(gou)槽(cao)里..查(cha)看換(huan)熱(re)(re)器(qi)板片(pian)(pian)(pian)是否(fou)有(you)穿(chuan)孔,一般用(yong)5倍的(de)放大(da)鏡,有(you)時(shi)也(ye)可用(yong)燈(deng)火(huo)或(huo)火(huo)油滲透法等逐片(pian)(pian)(pian)查(cha)看.e.假如發(fa)現介質出入口短管及(ji)通道有(you)雜(za)物堆(dui)積,則闡明過(guo)濾(lv)器(qi)失(shi)效,應及(ji)時(shi)清洗.

在(zai)檢修維(wei)護換熱(re)器汽(qi)包(bao)(bao)(bao)時發現(xian)(xian)(xian)汽(qi)包(bao)(bao)(bao)封(feng)頭(tou)泄漏(lou)(lou)，在(zai)汽(qi)包(bao)(bao)(bao)封(feng)頭(tou)的閥蓋角焊(han)縫處(chu)(chu)出現(xian)(xian)(xian)裂紋，裂紋平行(xing)于焊(han)縫。采用宏觀(guan)形(xing)貌分(fen)(fen)析(xi)(xi)、化學成分(fen)(fen)分(fen)(fen)析(xi)(xi)、金(jin)相(xiang)檢驗、顯微硬度(du)測定、能(neng)譜分(fen)(fen)析(xi)(xi)以及應(ying)力(li)分(fen)(fen)析(xi)(xi)等方法對泄漏(lou)(lou)處(chu)(chu)進(jin)行(xing)了分(fen)(fen)析(xi)(xi)。結果(guo)表(biao)明(ming)，汽(qi)包(bao)(bao)(bao)中水(shui)質含有(you)較高濃度(du)的堿性元素和(he)氯、硫、氧等強腐(fu)蝕(shi)性元素，又在(zai)焊(han)接殘余(yu)應(ying)力(li)的作用下發生(sheng)應(ying)力(li)腐(fu)蝕(shi)開裂，最(zui)后導(dao)致(zhi)汽(qi)包(bao)(bao)(bao)封(feng)頭(tou)產生(sheng)泄漏(lou)(lou)。應(ying)力(li)腐(fu)蝕(shi)；沿晶(jing)；堿脆；軋制帶狀組織某(mou)化工廠換熱(re)器汽(qi)包(bao)(bao)(bao)于1996年投入(ru)使(shi)用，于2005年上半年維(wei)護檢修時發現(xian)(xian)(xian)滲漏(lou)(lou)。經去除外面保溫材料后，發現(xian)(xian)(xian)汽(qi)包(bao)(bao)(bao)封(feng)頭(tou)的蓋板(ban)角焊(han)縫位置(zhi)出現(xian)(xian)(xian)裂紋，裂紋為(wei)穿透型，起源(yuan)于汽(qi)包(bao)(bao)(bao)封(feng)頭(tou)內表(biao)面，換熱(re)器外形(xing)尺寸為(wei)1632mm9423mm，汽(qi)包(bao)(bao)(bao)封(feng)頭(tou)外形(xing)尺寸1632mm400mm，汽(qi)包(bao)(bao)(bao)封(feng)頭(tou)材料為(wei)16MnR鋼。

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，容積式換熱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。最好容積式換熱器其(qi)中有一(yi)種是波紋管(guan)(guan)式換(huan)(huan)熱器，它一(yi)改傳(chuan)統(tong)換(huan)(huan)熱器使(shi)用(yong)(yong)(yong)厚壁(bi)(bi)鋼(gang)管(guan)(guan)做換(huan)(huan)熱管(guan)(guan)，而采用(yong)(yong)(yong)薄(bo)壁(bi)(bi)不銹鋼(gang)管(guan)(guan)做換(huan)(huan)熱管(guan)(guan)，并利用(yong)(yong)(yong)特(te)殊裝置在(zai)薄(bo)壁(bi)(bi)不銹鋼(gang)管(guan)(guan)上加工出波紋，使(shi)其(qi)成為一(yi)種沿換(huan)(huan)熱管(guan)(guan)軸線方(fang)向上其(qi)橫截(jie)面積呈周期(qi)性(xing)變化。

半(ban)容(rong)積式(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)性(xing)能(neng)與(yu)特(te)點(dian)(dian)是(shi)(shi)(shi)什么呢？而且換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)功能(neng)也是(shi)(shi)(shi)很強(qiang)(qiang)大(da)(da)的(de)(de)(de)，在機電(dian)行(xing)業中都輸數(shu)(shu)一數(shu)(shu)二的(de)(de)(de)，半(ban)容(rong)積式(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)是(shi)(shi)(shi)將熱(re)(re)(re)(re)(re)(re)流體的(de)(de)(de)部分熱(re)(re)(re)(re)(re)(re)量(liang)傳遞給冷流體的(de)(de)(de)設(she)(she)備.換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)是(shi)(shi)(shi)化工(gong)、石油、動力、食(shi)品及其它許多工(gong)業部門的(de)(de)(de)通用(yong)(yong)設(she)(she)備,在生(sheng)產(chan)中占有重要地位(wei).下面(mian)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)設(she)(she)備廠(chang)家(jia)就為大(da)(da)家(jia)介(jie)紹一下半(ban)容(rong)積式(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)各項性(xing)能(neng)特(te)點(dian)(dian):高效節能(neng),換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)傳熱(re)(re)(re)(re)(re)(re)系數(shu)(shu)。不銹鋼制作(zuo),使用(yong)(yong)壽命長,可(ke)達(da)20年以上。層流為湍流,提高了(le)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)效率(lv),降低了(le)熱(re)(re)(re)(re)(re)(re)阻(zu)。傳熱(re)(re)(re)(re)(re)(re)速度快,耐高400℃),耐高壓(2.5Mpa)。結構(gou)緊湊,占面(mian)積小,重量(liang)輕,安(an)裝方便,節約(yue)土建(jian)投資。設(she)(she)計靈活,規格齊全(quan),實用(yong)(yong)針對性(xing)強(qiang)(qiang),節約(yue)資金。使用(yong)(yong)條件廣(guang)泛(fan),適用(yong)(yong)較(jiao)大(da)(da)的(de)(de)(de)壓力、溫度范圍和多種介(jie)質(zhi)熱(re)(re)(re)(re)(re)(re)交換(huan)(huan)(huan)(huan)。維護(hu)費用(yong)(yong)低,易操作(zuo),清垢(gou)周(zhou)期長,清洗方便。使用(yong)(yong)納米熱(re)(re)(re)(re)(re)(re)膜技術,顯著增(zeng)大(da)(da)傳熱(re)(re)(re)(re)(re)(re)系數(shu)(shu)。應用(yong)(yong)領(ling)域(yu)廣(guang)闊,可(ke)廣(guang)泛(fan)用(yong)(yong)于熱(re)(re)(re)(re)(re)(re)電(dian)、廠(chang)礦、石油化工(gong)、城市集中供(gong)熱(re)(re)(re)(re)(re)(re)、食(shi)品醫藥、能(neng)源(yuan)電(dian)子、機械輕工(gong)等領(ling)域(yu)。

容積(ji)(ji)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)采用高(gao)效傳(chuan)熱(re)(re)(re)(re)(re)(re)管(guan)—螺紋(wen)管(guan)作為換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)元件，傳(chuan)熱(re)(re)(re)(re)(re)(re)系數高(gao)，比光管(guan)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)高(gao)1—3倍，流(liu)動阻(zu)力(li)小，消耗動力(li)少。由(you)于在(zai)(zai)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)內(nei)部結構上(shang)有了重大改進，使(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)各項性能(neng)指標均有顯著提高(gao)。容積(ji)(ji)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)具備一定的(de)(de)水(shui)(shui)存儲(chu)量，在(zai)(zai)賓館、飯店(dian)(dian)、機關、學(xue)校、醫院、工廠、礦山等(deng)工業與民用建筑的(de)(de)生活熱(re)(re)(re)(re)(re)(re)水(shui)(shui)供應(ying)系統中(zhong)，應(ying)用廣(guang)泛。容積(ji)(ji)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)特點：1. 換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)材(cai)質根據介(jie)質的(de)(de)不(bu)同，可選用碳(tan)素鋼、不(bu)銹(xiu)(SUS304,SUS316,SUS316L)、銅(tong)管(guan)及其(qi)它特殊材(cai)質。2. 換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)內(nei)的(de)(de)流(liu)體充分，抗垢(gou)能(neng)力(li)強。3. 罐(guan)內(nei)全部儲(chu)存熱(re)(re)(re)(re)(re)(re)水(shui)(shui)，無滯水(shui)(shui)、冷(leng)水(shui)(shui)區，溶積(ji)(ji)利用率高(gao)。4. 殼體為不(bu)銹(xiu)鋼Ocr18Ni9或Q235B內(nei)襯紫銅(tong)板外壁涂漆防腐，換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)管(guan)采用T2紫銅(tong)管(guan)。應(ying)用領域：賓館、酒(jiu)店(dian)(dian)、住宅(zhai)小區及其(qi)他生活與工業的(de)(de)熱(re)(re)(re)(re)(re)(re)水(shui)(shui)供應(ying)。主要(yao)參數：工作壓力(li)：0.2～2.5Mpa產(chan)熱(re)(re)(re)(re)(re)(re)水(shui)(shui)量：0.4m3/h～60m3/h