電話:400-865-7779
郵箱:
地址:浙江省紹興(xing)市(shi)上虞區高新(xin)路9號
網址: wbrck.cn
管(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)是(shi)把換(huan)(huan)熱(re)(re)(re)管(guan)(guan)束(shu)(shu)與(yu)管(guan)(guan)板連接(jie)后(hou),再用(yong)(yong)筒體與(yu)管(guan)(guan)箱包起(qi)來,形成兩個獨(du)立(li)的(de)(de)(de)(de)空間。管(guan)(guan)內的(de)(de)(de)(de)通(tong)(tong)道及與(yu)其(qi)相貫(guan)通(tong)(tong)的(de)(de)(de)(de)管(guan)(guan)箱稱(cheng)(cheng)為管(guan)(guan)程(cheng)(cheng);管(guan)(guan)外的(de)(de)(de)(de)通(tong)(tong)道及與(yu)其(qi)相貫(guan)通(tong)(tong)的(de)(de)(de)(de)部(bu)分稱(cheng)(cheng)為殼(ke)(ke)(ke)(ke)程(cheng)(cheng)。一種(zhong)流(liu)(liu)(liu)(liu)體在管(guan)(guan)內流(liu)(liu)(liu)(liu)動,而另一種(zhong)流(liu)(liu)(liu)(liu)體在殼(ke)(ke)(ke)(ke)與(yu)管(guan)(guan)束(shu)(shu)之(zhi)間從管(guan)(guan)外表(biao)面流(liu)(liu)(liu)(liu)過,為了保證殼(ke)(ke)(ke)(ke)程(cheng)(cheng)流(liu)(liu)(liu)(liu)體能夠橫向流(liu)(liu)(liu)(liu)過管(guan)(guan)束(shu)(shu),以形成較高(gao)的(de)(de)(de)(de)傳熱(re)(re)(re)速率,在外殼(ke)(ke)(ke)(ke)上裝(zhuang)有許多擋板。管(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)管(guan)(guan)束(shu)(shu)腐(fu)蝕(shi)(shi)和磨蝕(shi)(shi)失(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)主要原因管(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)在使用(yong)(yong)的(de)(de)(de)(de)過程(cheng)(cheng)中可能會(hui)發生失(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)情況(kuang),常見的(de)(de)(de)(de)失(shi)(shi)(shi)效(xiao)是(shi)管(guan)(guan)束(shu)(shu)失(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)情況(kuang)管(guan)(guan)束(shu)(shu)腐(fu)蝕(shi)(shi)和磨蝕(shi)(shi)失(shi)(shi)(shi)效(xiao)、傳熱(re)(re)(re)能力(li)下(xia)降、管(guan)(guan)束(shu)(shu)泄漏.以下(xia)是(shi)關于管(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)官術失(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)具(ju)體介紹(shao)。管(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)出現管(guan)(guan)束(shu)(shu)失(shi)(shi)(shi)效(xiao)的(de)(de)(de)(de)情況(kuang)有哪些?管(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)(de)失(shi)(shi)(shi)效(xiao)大多數是(shi)由腐(fu)蝕(shi)(shi)引(yin)起(qi)的(de)(de)(de)(de)。最常見的(de)(de)(de)(de)管(guan)(guan)殼(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)腐(fu)蝕(shi)(shi)部(bu)位是(shi)換(huan)(huan)熱(re)(re)(re)管(guan)(guan),然后(hou)依次是(shi)管(guan)(guan)板、換(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)封頭 及小(xiao)直(zhi)徑的(de)(de)(de)(de)接(jie)管(guan)(guan)。
1.主換熱器熱端溫差偏大景象某廠12000m3爪空分設備接納分子篩吸附凈化、增壓透平膨大、規整填料上塔及全精餾無氫制氮外壓 縮流程。自空分設備開車以來,用戶不斷反應主換熱器熱端溫差過大,河南換熱機組廠家此中一組換熱器有7℃一8℃的溫 差。通過種種調理花招,液體產量仍達不到條約要求的計劃值。檢查空分設備流程圖和精餾塔總圖發明,6臺主換熱器(El一E6)分兩組散布,分子篩吸附器出口空 氣通過正流空氣閥Vln和vllZ分別進人El一E3和E4一E6兩組換熱器。兩組換熱器之間的熱端溫差可哄騙 v川和vllZ閥來調理,供應換熱機組每(mei)組內3個(ge)單位(wei)之間靠冷箱內配管來平衡(heng)氣流的散布。增壓空氣出主(zhu)換(huan)熱器各單位(wei) 有(you)中部(bu)、底部(bu)兩(liang)個(ge)抽口(kou),進膨大機的空氣溫度由中部(bu)抽口(kou)總(zong)(zong)管閥V31和底部(bu)抽口(kou)總(zong)(zong)管閥V犯來調理(li)。返流 氣體(ti)只要通過各自(zi)總(zong)(zong)管上的調理(li)閥來調理(li)流量。
一(yi)種容(rong)積式(shi)熱(re)(re)(re)(re)(re)交換(huan)(huan)器(qi)(qi),它由器(qi)(qi)體、器(qi)(qi)體內(nei)的(de)(de)蒸汽盤管組件以(yi)及(ji)蒸汽進(jin)口(kou)(kou)與(yu)(yu)出口(kou)(kou),冷水(shui)進(jin)口(kou)(kou)與(yu)(yu)熱(re)(re)(re)(re)(re)水(shui)出口(kou)(kou)組成(cheng),其(qi)特征在(zai)于所(suo)述的(de)(de)器(qi)(qi)體(1)的(de)(de)內(nei)表(biao)面上噴涂有一(yi)層高(gao)溫(wen)(wen)熔化的(de)(de)防腐(fu)合金層。容(rong)積式(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)是在(zai)普通(tong)(tong)浮動盤管換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)基礎上加(jia)大(da)容(rong)積制成(cheng)。主(zhu)要用(yong)于熱(re)(re)(re)(re)(re)水(shui)供(gong)(gong)應系統。一(yi)般出口(kou)(kou)應加(jia)設自(zi)動控(kong)溫(wen)(wen)裝置以(yi)保證洗(xi)澡水(shui)或衛生熱(re)(re)(re)(re)(re)水(shui)的(de)(de)適宜的(de)(de)供(gong)(gong)水(shui)溫(wen)(wen)度。它除全(quan)面具(ju)備普通(tong)(tong)浮動盤管的(de)(de)所(suo)有優點外,還可(ke)貯存一(yi)定的(de)(de)熱(re)(re)(re)(re)(re)水(shui)水(shui)量,以(yi)保證熱(re)(re)(re)(re)(re)水(shui)的(de)(de)及(ji)時(shi)供(gong)(gong)應。1、容(rong)積式(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)熱(re)(re)(re)(re)(re)媒溫(wen)(wen)降大(da)。汽水(shui)換(huan)(huan)熱(re)(re)(re)(re)(re)時(shi),凝結水(shui)出水(shui)溫(wen)(wen)度約50℃,回水(shui)管上下需(xu)設疏(shu)水(shui)器(qi)(qi),給使(shi)用(yong)維修帶來方便,水(shui)-水(shui)換(huan)(huan)熱(re)(re)(re)(re)(re)時(shi),熱(re)(re)(re)(re)(re)溫(wen)(wen)降為同型換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)2~2.5倍,120~150℃的(de)(de)高(gao)溫(wen)(wen)熱(re)(re)(re)(re)(re)水(shui)換(huan)(huan)熱(re)(re)(re)(re)(re)后可(ke)降至70~75℃。2、容(rong)積式(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)換(huan)(huan)熱(re)(re)(re)(re)(re)效果(guo)好,散(san)(san)熱(re)(re)(re)(re)(re)效果(guo)好,散(san)(san)熱(re)(re)(re)(re)(re)損(sun)失小,節(jie)能。
容(rong)(rong)積式(shi)(shi)換(huan)熱器(qi)利用(yong)(yong)(yong)(yong)(yong)增(zeng)壓(ya)(ya)(ya)泵出口處止回閥(fa)和電(dian)(dian)磁閥(fa)前(qian)(qian)閥(fa),當用(yong)(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)運行時,即用(yong)(yong)(yong)(yong)(yong)戶增(zeng)壓(ya)(ya)(ya)泵啟動(dong)時,電(dian)(dian)磁閥(fa)前(qian)(qian)閥(fa)通電(dian)(dian),當用(yong)(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)內(nei)(nei)壓(ya)(ya)(ya)力超過(guo)定壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(確保(bao)用(yong)(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)不(bu)倒空(kong))后,電(dian)(dian)磁閥(fa)前(qian)(qian)閥(fa)自(zi)動(dong)開啟,用(yong)(yong)(yong)(yong)(yong)戶回水(shui)(shui)經閥(fa)前(qian)(qian)閥(fa)定壓(ya)(ya)(ya)為用(yong)(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)的(de)定壓(ya)(ya)(ya)壓(ya)(ya)(ya)力,并容(rong)(rong)積式(shi)(shi)換(huan)熱器(qi)減(jian)壓(ya)(ya)(ya)至(zhi)和熱網回水(shui)(shui)管(guan)壓(ya)(ya)(ya)力相同;當用(yong)(yong)(yong)(yong)(yong)戶容(rong)(rong)積式(shi)(shi)換(huan)熱器(qi)增(zeng)壓(ya)(ya)(ya)泵停(ting)止運行時,電(dian)(dian)磁閥(fa)前(qian)(qian)閥(fa)斷電(dian)(dian)自(zi)動(dong)關閉,這(zhe)樣(yang)用(yong)(yong)(yong)(yong)(yong)戶系(xi)(xi)統(tong)內(nei)(nei)的(de)水(shui)(shui)就被(bei)密(mi)閉起來,如果不(bu)漏水(shui)(shui),可(ke)保(bao)證(zheng)用(yong)(yong)(yong)(yong)(yong)容(rong)(rong)積式(shi)(shi)換(huan)熱器(qi)戶系(xi)(xi)統(tong)內(nei)(nei)壓(ya)(ya)(ya)力在較長時間維持(chi)(chi)在定壓(ya)(ya)(ya)壓(ya)(ya)(ya)力左(zuo)右(you)。也(ye)就是說(shuo),不(bu)論(lun)增(zeng)壓(ya)(ya)(ya)冪(mi)運行還是不(bu)運行,用(yong)(yong)(yong)(yong)(yong)戶系(xi)(xi)締內(nei)(nei)的(de)壓(ya)(ya)(ya)力都町(ding)堆持(chi)(chi)在倧(zong)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力范圍內(nei)(nei)。
管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)和(he)(he)(he)(he)列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的區別,管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)和(he)(he)(he)(he)列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)在(zai)物理構造上一(yi)模一(yi)樣(yang),不(bu)過(guo)這倆(lia)種(zhong)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的使用(yong)方式(shi)(shi)不(bu)一(yi)樣(yang)列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)的介(jie)質(zhi)是(shi)經(jing)過(guo)的管(guan)(guan)(guan)(guan)(guan)(guan)程(換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)里(li)面),冷介(jie)質(zhi)通過(guo)殼(ke)(ke)(ke)程(換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)(he)殼(ke)(ke)(ke)體之間(jian)),管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)恰(qia)恰(qia)和(he)(he)(he)(he)他相反。另外(wai)列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)的結構比較(jiao)簡單緊密、制(zhi)(zhi)作資金少,但是(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)刻意進行機械清洗。這種(zhong)換(huan)(huan)(huan)熱(re)(re)(re)(re)的器(qi)管(guan)(guan)(guan)(guan)(guan)(guan)束固定在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)的一(yi)端,管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)又分(fen)別固定在(zai)外(wai)殼(ke)(ke)(ke)兩側,而(er)且上面的連(lian)(lian)接(jie)有頂蓋,頂蓋和(he)(he)(he)(he)殼(ke)(ke)(ke)體上裝著介(jie)質(zhi)進出(chu)口(kou)。大(da)部(bu)分(fen)列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)都會在(zai)換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)外(wai)面設(she)置(zhi)上很多(duo)和(he)(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)束吹制(zhi)(zhi)的擋(dang)板(ban)。還(huan)有就(jiu)是(shi)它的換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)(he)換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)包括和(he)(he)(he)(he)外(wai)殼(ke)(ke)(ke)的都是(shi)剛性連(lian)(lian)接(jie),而(er)且因(yin)為換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)內和(he)(he)(he)(he)換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)外(wai)是(shi)兩種(zhong)溫度差別很大(da)的介(jie)質(zhi)。
熱(re)交換(huan)器的(de)(de)材質一般都是不(bu)銹鋼(gang)的(de)(de)材質,因(yin)為(wei),不(bu)銹鋼(gang)材質的(de)(de)能夠(gou)耐腐蝕(shi)、使(shi)用壽命長、抗(kang)氧化(hua)也不(bu)錯(cuo),更重(zhong)要(yao)的(de)(de)就是安全(quan)衛生,所(suo)以(yi)廣(guang)泛(fan)的(de)(de)使(shi)用在醫藥、食品、用水等方(fang)面(mian)。螺(luo)旋纏繞管式(shi)(shi)換(huan)熱(re)器公(gong)司(si)告訴您(nin)眼來說板(ban)(ban)式(shi)(shi)換(huan)熱(re)器也有著四大種(zhong)類,分別是焊接(jie)式(shi)(shi)、螺(luo)旋板(ban)(ban)式(shi)(shi)、可拆卸式(shi)(shi)、蜂(feng)窩式(shi)(shi)這四種(zhong),換(huan)熱(re)器與水是經(jing)常相(xiang)伴的(de)(de),所(suo)以(yi)會出(chu)現一個水垢(gou),怎(zen)么清洗(xi)板(ban)(ban)式(shi)(shi)換(huan)熱(re)器的(de)(de)水垢(gou)?①酸(suan)(suan)(suan)(suan)洗(xi)溫(wen)度(du)晉(jin)升酸(suan)(suan)(suan)(suan)洗(xi)量度(du)有益于進步(bu)除垢(gou)成效,假如溫(wen)渡過高(gao)就會加(jia)深酸(suan)(suan)(suan)(suan)洗(xi)液對于板(ban)(ban)式(shi)(shi)換(huan)熱(re)器板(ban)(ban)片(pian)的(de)(de)侵蝕(shi),經(jing)過重(zhong)復實驗(yan)發覺,酸(suan)(suan)(suan)(suan)洗(xi)量度(du)掌握正在六十立方(fang)厘米為(wei)宜。②酸(suan)(suan)(suan)(suan)洗(xi)方(fang)法酸(suan)(suan)(suan)(suan)洗(xi)辦(ban)法應以(yi)動態(tai)浸泡(pao)態(tai)重(zhong)復相(xiang)聯合的(de)(de)辦(ban)法停止。正在酸(suan)(suan)(suan)(suan)洗(xi)進程中(zhong)應時(shi)常抽(chou)樣抽(chou)驗(yan)酸(suan)(suan)(suan)(suan)洗(xi)深淺(qian),當相(xiang)鄰(lin)兩次(ci)抽(chou)驗(yan)深淺(qian)差值低于百分之零點二時(shi),即能夠(gou)為(wei)酸(suan)(suan)(suan)(suan)洗(xi)反響終了。