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熱交換器的材質一般都是不銹鋼的材質,因為,不銹鋼材質的能夠耐腐蝕、紹興板式換熱器使用壽命長、抗氧化也不錯,更重要的就是安全衛生,所以廣泛的使用在醫藥、食品、用水等方面。螺旋纏繞管式換熱器公司告訴您眼來說板式換熱器也有著四大種類,分別是焊接式、螺旋板式、可拆卸式、蜂窩式這四種,換熱器與水是經常相伴的,所以會出現一個水垢,怎么清洗板式換熱器的水垢?①酸洗溫度晉升酸洗量度有益于進步除垢成效,板式換熱器價格假如溫渡過高就會加深酸洗(xi)液對于(yu)板(ban)式(shi)換(huan)熱器(qi)板(ban)片(pian)的侵蝕,經過重復(fu)(fu)實(shi)驗(yan)發覺,酸洗(xi)量(liang)度掌握正(zheng)在六(liu)十立方厘米為宜。②酸洗(xi)方法酸洗(xi)辦法應以動(dong)態(tai)浸泡態(tai)重復(fu)(fu)相聯合的辦法停止。正(zheng)在酸洗(xi)進(jin)程(cheng)中應時常抽(chou)樣抽(chou)驗(yan)酸洗(xi)深淺,當相鄰兩次抽(chou)驗(yan)深淺差(cha)值低于(yu)百(bai)分之零點二時,即能夠為酸洗(xi)反響終了。
容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)是(shi)一種(zhong)在工業上應用很廣(guang)泛的(de)(de)機械設備,具有(you)儲水量大、水溫穩定等(deng)優點。那么大家知(zhi)道容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)組(zu)成(cheng)(cheng)種(zhong)類(lei)有(you)哪些(xie)嗎?FPR浮動盤(pan)管(guan)(guan)容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)特點又(you)是(shi)怎樣的(de)(de)呢?下面就跟隨(sui)小編一起看一下吧。以下關于“容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)組(zu)成(cheng)(cheng)類(lei)型(xing)及特性有(you)哪些(xie)”的(de)(de)介(jie)紹。容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)主要由貯水罐(guan)(guan)體(ti)(ti)、換熱(re)(re)(re)(re)(re)盤(pan)管(guan)(guan)管(guan)(guan)束、熱(re)(re)(re)(re)(re)媒進(jin)出(chu)口、冷熱(re)(re)(re)(re)(re)水進(jin)出(chu)口及各種(zhong)儀表(biao)和(he)(he)(he)安(an)全閥接口等(deng)組(zu)成(cheng)(cheng)容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)可省(sheng)掉熱(re)(re)(re)(re)(re)水箱(罐(guan)(guan)),熱(re)(re)(re)(re)(re)媒通人盤(pan)管(guan)(guan)管(guan)(guan)束與(yu)罐(guan)(guan)體(ti)(ti)內(nei)(nei)的(de)(de)水進(jin)行換熱(re)(re)(re)(re)(re),使(shi)罐(guan)(guan)內(nei)(nei)水溫升高而達到使(shi)用熱(re)(re)(re)(re)(re)水要求,屬間接加熱(re)(re)(re)(re)(re)方式(shi)(shi)(shi)(shi)。容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)種(zhong)類(lei)很多(duo),從外型(xing)上可分立式(shi)(shi)(shi)(shi)和(he)(he)(he)臥式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi);從熱(re)(re)(re)(re)(re)媒性質可分汽水型(xing)和(he)(he)(he)水水型(xing),即熱(re)(re)(re)(re)(re)媒可采用蒸汽或高溫水;從罐(guan)(guan)體(ti)(ti)內(nei)(nei)結(jie)構而分有(you)容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)和(he)(he)(he)半容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)(半即熱(re)(re)(re)(re)(re)浮動盤(pan)管(guan)(guan)式(shi)(shi)(shi)(shi))等(deng)類(lei)型(xing)。容(rong)(rong)(rong)(rong)積(ji)式(shi)(shi)(shi)(shi)換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi),其罐(guan)(guan)體(ti)(ti)內(nei)(nei)充滿水,冷水自換熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)底部進(jin)入,熱(re)(re)(re)(re)(re)水從罐(guan)(guan)體(ti)(ti)頂部流出(chu)。
管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器和(he)列(lie)管(guan)(guan)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器的(de)(de)(de)區別(bie),管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器和(he)列(lie)管(guan)(guan)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器在物理構造上(shang)一(yi)模一(yi)樣,不過(guo)這倆種換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器的(de)(de)(de)使用方(fang)式(shi)(shi)(shi)(shi)不一(yi)樣列(lie)管(guan)(guan)式(shi)(shi)(shi)(shi)的(de)(de)(de)介質(zhi)是(shi)(shi)經過(guo)的(de)(de)(de)管(guan)(guan)程(換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)里面(mian)(mian)),冷介質(zhi)通(tong)過(guo)殼(ke)(ke)程(換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)和(he)殼(ke)(ke)體之間),管(guan)(guan)殼(ke)(ke)式(shi)(shi)(shi)(shi)恰恰和(he)他相反。另外(wai)(wai)列(lie)管(guan)(guan)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器的(de)(de)(de)結構比較簡單緊密、制作資(zi)金少,但是(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)刻(ke)意進(jin)行機械清洗。這種換(huan)(huan)(huan)(huan)(huan)熱(re)(re)的(de)(de)(de)器管(guan)(guan)束固定在管(guan)(guan)板的(de)(de)(de)一(yi)端,管(guan)(guan)板又分別(bie)固定在外(wai)(wai)殼(ke)(ke)兩(liang)(liang)側,而且上(shang)面(mian)(mian)的(de)(de)(de)連(lian)接有頂蓋,頂蓋和(he)殼(ke)(ke)體上(shang)裝著(zhu)介質(zhi)進(jin)出口。大部分列(lie)管(guan)(guan)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器都會(hui)在換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)外(wai)(wai)面(mian)(mian)設置(zhi)上(shang)很(hen)多和(he)管(guan)(guan)束吹制的(de)(de)(de)擋板。還有就是(shi)(shi)它的(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)和(he)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)板包括(kuo)和(he)外(wai)(wai)殼(ke)(ke)的(de)(de)(de)都是(shi)(shi)剛(gang)性連(lian)接,而且因為換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)內和(he)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)外(wai)(wai)是(shi)(shi)兩(liang)(liang)種溫度差(cha)別(bie)很(hen)大的(de)(de)(de)介質(zhi)。
管殼式換熱器是(shi)石油(you)(you)化(hua)工(gong)(gong)行(xing)業的(de)重要(yao)設備(bei),它的(de)腐蝕(shi)及保(bao)護(hu)對(dui)設備(bei)的(de)長周期(qi)運行(xing)有(you)著重要(yao)的(de)意義;由(you)于近年來(lai)加(jia)工(gong)(gong)原油(you)(you)中的(de)硫、酸(suan)及雜質(zhi)含量(liang)越來(lai)越高,對(dui)煉油(you)(you)換熱設備(bei)的(de)防(fang)腐蝕(shi)性(xing)能(neng)及材料的(de)選擇(ze)提出了更高的(de)要(yao)求(qiu)。文章(zhang)對(dui)采用專(zhuan)用涂料與犧(xi)牲陽極(ji)綜合(he)保(bao)護(hu)法進(jin)行(xing)了闡述(shu),該方法工(gong)(gong)藝(yi)方案(an)和(he)特點(dian)是(shi):管殼式換熱器的(de)工(gong)(gong)藝(yi)方案(an)和(he)特點(dian)是(shi)什(shen)么表面處(chu)理要(yao)徹底,合(he)理選取保(bao)護(hu)電流(liu)密度,按設計要(yao)求(qiu)確(que)(que)定陽極(ji)塊,控制(zhi)好濕度和(he)溫度,涂料施工(gong)(gong)嚴(yan)格按照(zhao)SHY-99涂料工(gong)(gong)藝(yi)進(jin)行(xing),確(que)(que)保(bao)綜合(he)防(fang)護(hu)的(de)效果(guo)。目(mu)前國內石油(you)(you)、化(hua)纖、冶金、發(fa)電等(deng)企業的(de)冷換器設備(bei)經常(chang)由(you)于水垢(gou)、腐蝕(shi)產物和(he)腐蝕(shi)物黏泥造成冷換器堵塞(sai),致傳熱系(xi)數下降,是(shi)冷卻(que)水系(xi)統中常(chang)見的(de)問題(ti)。由(you)于碳酸(suan)鹽垢(gou)的(de)導熱系(xi)數只有(you)碳鋼的(de)1%左右,直接影響(xiang)到了換熱效率(lv),增(zeng)加(jia)了系(xi)統的(de)壓(ya)力降。
換(huan)熱(re)(re)(re)(re)(re)器(qi)是(shi)一種比較(jiao)(jiao)(jiao)常見(jian)的(de)(de)工(gong)業(ye)設備,能夠將熱(re)(re)(re)(re)(re)流體(ti)設備的(de)(de)一部分熱(re)(re)(re)(re)(re)量傳送到溫(wen)(wen)(wen)度(du)相(xiang)對(dui)(dui)較(jiao)(jiao)(jiao)低的(de)(de)設備中。根據不同(tong)標準分類(lei),可以將換(huan)熱(re)(re)(re)(re)(re)器(qi)分成(cheng)不同(tong)類(lei)別(bie),不同(tong)類(lei)別(bie)的(de)(de)換(huan)熱(re)(re)(re)(re)(re)器(qi)之(zhi)(zhi)間是(shi)存(cun)在差(cha)(cha)異的(de)(de),有各自的(de)(de)優缺(que)點(dian)(dian)(dian),適用(yong)(yong)的(de)(de)場合(he)(he)也不盡相(xiang)同(tong)。以下就是(shi)關于(yu)不同(tong)換(huan)熱(re)(re)(re)(re)(re)器(qi)的(de)(de)優缺(que)點(dian)(dian)(dian)的(de)(de)總結。不同(tong)換(huan)熱(re)(re)(re)(re)(re)器(qi)的(de)(de)優點(dian)(dian)(dian)和缺(que)點(dian)(dian)(dian)被加熱(re)(re)(re)(re)(re)水(shui)通過罐體(ti)阻力損失小。結構簡單、管(guan)理方便(bian)(bian),可承受水(shui)壓(ya),噪音低。換(huan)熱(re)(re)(re)(re)(re)面積大,換(huan)熱(re)(re)(re)(re)(re)量高。供水(shui)水(shui)壓(ya)、水(shui)溫(wen)(wen)(wen)穩定、安全、節(jie)(jie)水(shui)、用(yong)(yong)水(shui)舒適。使用(yong)(yong)壽命長。缺(que)點(dian)(dian)(dian):外形體(ti)積較(jiao)(jiao)(jiao)大、換(huan)熱(re)(re)(re)(re)(re)效率相(xiang)對(dui)(dui)較(jiao)(jiao)(jiao)低。殼程(cheng)清洗不方便(bian)(bian)。殼體(ti)與(yu)管(guan)子之(zhi)(zhi)間無溫(wen)(wen)(wen)差(cha)(cha)補償元件時會產(chan)生較(jiao)(jiao)(jiao)大的(de)(de)溫(wen)(wen)(wen)差(cha)(cha)應力, 即溫(wen)(wen)(wen)差(cha)(cha)較(jiao)(jiao)(jiao)大是(shi)需要采(cai)用(yong)(yong)膨(peng)脹節(jie)(jie)或波(bo)紋管(guan)等(deng)補償元件減小溫(wen)(wen)(wen)差(cha)(cha)應力。板式(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)優點(dian)(dian)(dian):傳熱(re)(re)(re)(re)(re)效率高,對(dui)(dui)數(shu)溫(wen)(wen)(wen)差(cha)(cha)大,重量輕、占地面積小,清洗方便(bian)(bian),而(er)且容(rong)易(yi)改變換(huan) 熱(re)(re)(re)(re)(re)面積或流程(cheng)組合(he)(he),適用(yong)(yong)于(yu)多重介質換(huan)熱(re)(re)(re)(re)(re)。