在檢(jian)修(xiu)維護(hu)換熱器汽包(bao)(bao)時發現汽包(bao)(bao)封頭(tou)泄(xie)(xie)漏，在汽包(bao)(bao)封頭(tou)的(de)閥蓋角(jiao)焊(han)縫處(chu)(chu)出現裂紋(wen)，裂紋(wen)平行于焊(han)縫。采用(yong)宏觀形(xing)(xing)貌分(fen)(fen)析(xi)(xi)、化學成(cheng)分(fen)(fen)分(fen)(fen)析(xi)(xi)、金相檢(jian)驗、顯(xian)微硬度(du)測定(ding)、能譜分(fen)(fen)析(xi)(xi)以及應力分(fen)(fen)析(xi)(xi)等方法對泄(xie)(xie)漏處(chu)(chu)進行了分(fen)(fen)析(xi)(xi)。結果表明，汽包(bao)(bao)中水質含有較(jiao)高(gao)濃度(du)的(de)堿性元素(su)和(he)氯(lv)、硫、氧(yang)等強腐蝕(shi)性元素(su)，又在焊(han)接殘余應力的(de)作用(yong)下發生應力腐蝕(shi)開裂，最后導致汽包(bao)(bao)封頭(tou)產生泄(xie)(xie)漏。應力腐蝕(shi)；沿(yan)晶；堿脆；軋制帶狀組織某化工廠換熱器汽包(bao)(bao)于1996年投入(ru)使(shi)用(yong)，于2005年上半年維護(hu)檢(jian)修(xiu)時發現滲漏。經去除外面保溫(wen)材(cai)料后，發現汽包(bao)(bao)封頭(tou)的(de)蓋板(ban)角(jiao)焊(han)縫位置出現裂紋(wen)，裂紋(wen)為穿透型，起源于汽包(bao)(bao)封頭(tou)內表面，換熱器外形(xing)(xing)尺(chi)寸(cun)為1632mm9423mm，汽包(bao)(bao)封頭(tou)外形(xing)(xing)尺(chi)寸(cun)1632mm400mm，汽包(bao)(bao)封頭(tou)材(cai)料為16MnR鋼。

管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換熱(re)器是(shi)(shi)把換熱(re)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)板連接(jie)后(hou)，再(zai)用(yong)筒體與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)箱包起來，形成兩個獨立的(de)(de)(de)(de)(de)(de)空間(jian)。管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)的(de)(de)(de)(de)(de)(de)通(tong)道及與(yu)(yu)其(qi)相貫通(tong)的(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)箱稱為(wei)管(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)(cheng)(cheng)；管(guan)(guan)(guan)(guan)(guan)(guan)外(wai)的(de)(de)(de)(de)(de)(de)通(tong)道及與(yu)(yu)其(qi)相貫通(tong)的(de)(de)(de)(de)(de)(de)部分稱為(wei)殼(ke)(ke)程(cheng)(cheng)(cheng)。一(yi)種(zhong)流(liu)(liu)(liu)體在管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)流(liu)(liu)(liu)動，而另一(yi)種(zhong)流(liu)(liu)(liu)體在殼(ke)(ke)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)之(zhi)間(jian)從(cong)管(guan)(guan)(guan)(guan)(guan)(guan)外(wai)表(biao)面流(liu)(liu)(liu)過(guo)，為(wei)了保證殼(ke)(ke)程(cheng)(cheng)(cheng)流(liu)(liu)(liu)體能(neng)夠橫向流(liu)(liu)(liu)過(guo)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)，以(yi)形成較高(gao)的(de)(de)(de)(de)(de)(de)傳(chuan)熱(re)速率(lv)，在外(wai)殼(ke)(ke)上裝有(you)許多(duo)擋板。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換熱(re)器管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)腐(fu)(fu)蝕(shi)(shi)和磨(mo)蝕(shi)(shi)失效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)主要原因管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換熱(re)器在使(shi)用(yong)的(de)(de)(de)(de)(de)(de)過(guo)程(cheng)(cheng)(cheng)中(zhong)可(ke)能(neng)會發生失效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)情(qing)(qing)況(kuang)(kuang)，常(chang)見(jian)的(de)(de)(de)(de)(de)(de)失效(xiao)(xiao)(xiao)是(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)失效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)情(qing)(qing)況(kuang)(kuang)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)腐(fu)(fu)蝕(shi)(shi)和磨(mo)蝕(shi)(shi)失效(xiao)(xiao)(xiao)、傳(chuan)熱(re)能(neng)力下降、管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)泄漏.以(yi)下是(shi)(shi)關于管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換熱(re)器官術失效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)具體介紹。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換熱(re)器出(chu)現管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)失效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)情(qing)(qing)況(kuang)(kuang)有(you)哪些(xie)?管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換熱(re)器的(de)(de)(de)(de)(de)(de)失效(xiao)(xiao)(xiao)大多(duo)數是(shi)(shi)由腐(fu)(fu)蝕(shi)(shi)引起的(de)(de)(de)(de)(de)(de)。最(zui)常(chang)見(jian)的(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換熱(re)器腐(fu)(fu)蝕(shi)(shi)部位是(shi)(shi)換熱(re)管(guan)(guan)(guan)(guan)(guan)(guan),然后(hou)依次是(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)板、換熱(re)器封頭 及小直(zhi)徑的(de)(de)(de)(de)(de)(de)接(jie)管(guan)(guan)(guan)(guan)(guan)(guan)。

管(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)其壽命設計(ji)的(de)(de)管(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)約為30年左右，為4年左右的(de)(de)檢修(xiu)期，如果換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)泄漏，可(ke)能是管(guan)和(he)管(guan)道泄漏引起的(de)(de)泄漏或破裂的(de)(de)管(guan)板(ban)(ban)(ban)之間，壁管(guan)方(fang)法(fa)可(ke)在短時(shi)間內恢(hui)復工作業績，讓7%堵(du)冠宇管(guan)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)。根據(ju)橡(xiang)膠球清洗(xi)(xi)裝置的(de)(de)需要(yao)，可(ke)進行定期的(de)(de)機械清洗(xi)(xi)。這(zhe)個方(fang)法(fa)很簡單(dan)。 板(ban)(ban)(ban)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)維(wei)護方(fang)法(fa)：專業板(ban)(ban)(ban)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)具(ju)有體積(ji)小、重(zhong)量(liang)輕等特點，維(wei)修(xiu)方(fang)便，不(bu)需要(yao)設置吊裝設施，安裝面積(ji)少。板(ban)(ban)(ban)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)手(shou)動(dong)維(wei)護包括(kuo)整(zheng)個機器(qi)(qi)(qi)(qi)的(de)(de)折(zhe)疊(die)，用噴(pen)水(shui)槍和(he)毛刷清洗(xi)(xi)板(ban)(ban)(ban)和(he)墊片，必(bi)要(yao)時(shi)檢查板(ban)(ban)(ban)和(he)墊片，必(bi)要(yao)時(shi)更(geng)換(huan)(huan)(huan)板(ban)(ban)(ban)和(he)墊片。管(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)和(he)板(ban)(ban)(ban)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)如何維(wei)修(xiu)板(ban)(ban)(ban)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)通常每(mei)年需要(yao)清洗(xi)(xi)一次，無論是否實用，都要(yao)做。

紹興板式換熱器對于換熱器，很多人都是非常熟悉的，換熱器的種類并不是單一的，管殼式換熱器就是一種比較常見的換熱器，很多人都想知道管殼式換熱器是如何工作的，今天小編就為大家簡單的介紹一下管殼式換熱器的工作原理和結構。管殼式換熱器有多層導熱特性良好的材料疊合而成工作原理和熱水器類似，板式換熱器價格熱(re)(re)(re)(re)水器(qi)(qi)(qi)是(shi)(shi)(shi)(shi)由燃氣燃燒時產生熱(re)(re)(re)(re)而(er)換熱(re)(re)(re)(re)器(qi)(qi)(qi)是(shi)(shi)(shi)(shi)發(fa)熱(re)(re)(re)(re)的(de)介質不是(shi)(shi)(shi)(shi)明火，換熱(re)(re)(re)(re)器(qi)(qi)(qi)內部(bu)有兩路管(guan)道回路。管(guan)殼(ke)(ke)(ke)式換熱(re)(re)(re)(re)器(qi)(qi)(qi)的(de)工(gong)作原(yuan)理是(shi)(shi)(shi)(shi)什(shen)么一(yi)個(ge)是(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)源(yuan)(yuan)另一(yi)個(ge)是(shi)(shi)(shi)(shi)被(bei)(bei)(bei)加(jia)(jia)熱(re)(re)(re)(re)源(yuan)(yuan)熱(re)(re)(re)(re)源(yuan)(yuan)就像(xiang)熱(re)(re)(re)(re)水器(qi)(qi)(qi)燃燒時的(de)火焰如熱(re)(re)(re)(re)水或蒸汽等。被(bei)(bei)(bei)加(jia)(jia)熱(re)(re)(re)(re)源(yuan)(yuan)就像(xiang)熱(re)(re)(re)(re)水器(qi)(qi)(qi)里(li)被(bei)(bei)(bei)加(jia)(jia)熱(re)(re)(re)(re)的(de)水。還有熱(re)(re)(re)(re)源(yuan)(yuan)回路中換熱(re)(re)(re)(re)器(qi)(qi)(qi)的(de)熱(re)(re)(re)(re)源(yuan)(yuan)進口前有一(yi)個(ge)調節閥通過改(gai)變這個(ge)閥門(men)的(de)開度就可以調節被(bei)(bei)(bei)加(jia)(jia)熱(re)(re)(re)(re)源(yuan)(yuan)的(de)溫度。管(guan)殼(ke)(ke)(ke)式換熱(re)(re)(re)(re)器(qi)(qi)(qi)由殼(ke)(ke)(ke)體、傳熱(re)(re)(re)(re)管(guan)束、管(guan)板、折(zhe)流板（擋板）和管(guan)箱等部(bu)件組成。

容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)是(shi)一種(zhong)在工業(ye)上應用很廣泛的(de)機(ji)械設備(bei)，具有儲水(shui)(shui)(shui)量大、水(shui)(shui)(shui)溫(wen)(wen)穩(wen)定等(deng)(deng)(deng)優(you)點。那么大家(jia)知道(dao)容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)的(de)組成種(zhong)類有哪(na)些嗎？FPR浮動(dong)(dong)盤管(guan)容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)的(de)特點又(you)是(shi)怎樣的(de)呢？下(xia)面就(jiu)跟隨小(xiao)編一起看(kan)一下(xia)吧。以下(xia)關于“容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)的(de)組成類型(xing)(xing)及(ji)特性有哪(na)些”的(de)介(jie)紹。容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)主要由貯水(shui)(shui)(shui)罐(guan)體、換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)盤管(guan)管(guan)束、熱(re)(re)(re)(re)媒進(jin)出(chu)口、冷(leng)熱(re)(re)(re)(re)水(shui)(shui)(shui)進(jin)出(chu)口及(ji)各(ge)種(zhong)儀(yi)表和(he)安全閥接口等(deng)(deng)(deng)組成容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)可(ke)(ke)省掉熱(re)(re)(re)(re)水(shui)(shui)(shui)箱（罐(guan)），熱(re)(re)(re)(re)媒通(tong)人(ren)盤管(guan)管(guan)束與罐(guan)體內(nei)的(de)水(shui)(shui)(shui)進(jin)行換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)，使罐(guan)內(nei)水(shui)(shui)(shui)溫(wen)(wen)升高而達到使用熱(re)(re)(re)(re)水(shui)(shui)(shui)要求，屬間接加熱(re)(re)(re)(re)方式(shi)(shi)(shi)(shi)(shi)(shi)。容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)種(zhong)類很多，從(cong)(cong)外型(xing)(xing)上可(ke)(ke)分(fen)立式(shi)(shi)(shi)(shi)(shi)(shi)和(he)臥(wo)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi);從(cong)(cong)熱(re)(re)(re)(re)媒性質可(ke)(ke)分(fen)汽水(shui)(shui)(shui)型(xing)(xing)和(he)水(shui)(shui)(shui)水(shui)(shui)(shui)型(xing)(xing)，即熱(re)(re)(re)(re)媒可(ke)(ke)采用蒸(zheng)汽或高溫(wen)(wen)水(shui)(shui)(shui);從(cong)(cong)罐(guan)體內(nei)結構而分(fen)有容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)和(he)半容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)（半即熱(re)(re)(re)(re)浮動(dong)(dong)盤管(guan)式(shi)(shi)(shi)(shi)(shi)(shi)）等(deng)(deng)(deng)類型(xing)(xing)。容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)，其罐(guan)體內(nei)充滿水(shui)(shui)(shui)，冷(leng)水(shui)(shui)(shui)自換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)底部(bu)進(jin)入，熱(re)(re)(re)(re)水(shui)(shui)(shui)從(cong)(cong)罐(guan)體頂部(bu)流出(chu)。