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管殼式換熱器又稱列管式換熱器、列管換熱器、管殼換熱器、殼管式換熱器、殼管換熱器,關于管殼式換熱器名稱各種叫法都有,比較常見說法就是管殼式換熱器和列管式換熱器。管殼式換熱器組成及優點: 管殼式換熱器主要有殼體、管束、折流板、管板和封頭等部分組成,殼體多呈圓形,內部裝有平行管束或者螺旋管,管束安裝在殼體內,兩端固定于管板上,最好半容積式換熱器廠家封頭用螺栓與殼體兩端的法蘭相連。管殼換熱器內進行換熱的兩種流體在管殼換熱器內進行換熱的兩種流體:(1)一種在管內流動,其行程稱為管程;(2)一種在管外流動,其行程稱為殼程;(3)管束的壁面即為傳熱面。管子的型號不一,諸暨半容積式換熱器過程一(yi)(yi)般為直徑16mm20mm或者25mm三個型號(hao);4)管壁厚度(du)一(yi)(yi)般為1mm,1.5mm,2mm以及2.5mm。
1、挖孔(kong)(kong):在確定了內(nei)漏(lou)(lou)點的(de)(de)(de)(de)位置后,從(cong)換(huan)熱(re)(re)(re)器(qi)(qi)外(wai)層(ceng)(ceng)(ceng)對(dui)應(ying)著漏(lou)(lou)點的(de)(de)(de)(de)地方,開始割(ge)孔(kong)(kong),順序是(shi)由外(wai)向里(li),一(yi)直割(ge)到有內(nei)漏(lou)(lou)點的(de)(de)(de)(de)那(nei)一(yi)層(ceng)(ceng)(ceng)為止。割(ge)出的(de)(de)(de)(de)孔(kong)(kong)應(ying)為橢圓(yuan)(yuan)形,且(qie)尺寸的(de)(de)(de)(de)大(da)小是(shi)外(wai)層(ceng)(ceng)(ceng)大(da),向里(li)逐漸小,一(yi)般每層(ceng)(ceng)(ceng)板(ban)(ban)(ban)上孔(kong)(kong)的(de)(de)(de)(de)大(da)小相差40mm,如漏(lou)(lou)點位置較深,在外(wai)層(ceng)(ceng)(ceng)割(ge)出的(de)(de)(de)(de)孔(kong)(kong)應(ying)較大(da)。換(huan)熱(re)(re)(re)器(qi)(qi)內(nei)漏(lou)(lou)處(chu)(chu)(chu)的(de)(de)(de)(de)3種處(chu)(chu)(chu)理(li)辦(ban)(ban)法2、清(qing)渣(zha)(zha):在割(ge)完孔(kong)(kong)后,應(ying)對(dui)留在每層(ceng)(ceng)(ceng)板(ban)(ban)(ban)上的(de)(de)(de)(de)氧化(hua)渣(zha)(zha)認真進行清(qing)理(li),這是(shi)在對(dui)焊回(hui)(hui)補(bu)板(ban)(ban)(ban)時,回(hui)(hui)補(bu)板(ban)(ban)(ban)與每層(ceng)(ceng)(ceng)螺(luo)(luo)旋(xuan)板(ban)(ban)(ban)能否貼(tie)緊焊牢的(de)(de)(de)(de)關鍵,可(ke)用(yong)(yong)鏨子(zi)和(he)修整模具用(yong)(yong)的(de)(de)(de)(de)小手砂(sha)輪清(qing)理(li)氧化(hua)渣(zha)(zha),注意應(ying)盡(jin)量將清(qing)理(li)的(de)(de)(de)(de)渣(zha)(zha)子(zi)清(qing)出,不讓(rang)其掉進換(huan)熱(re)(re)(re)器(qi)(qi)內(nei)。換(huan)熱(re)(re)(re)器(qi)(qi)內(nei)漏(lou)(lou)處(chu)(chu)(chu)的(de)(de)(de)(de)3種處(chu)(chu)(chu)理(li)辦(ban)(ban)法3、配(pei)回(hui)(hui)補(bu)板(ban)(ban)(ban):換(huan)熱(re)(re)(re)器(qi)(qi)內(nei)漏(lou)(lou)處(chu)(chu)(chu)的(de)(de)(de)(de)3種處(chu)(chu)(chu)理(li)辦(ban)(ban)法為保(bao)證修理(li)的(de)(de)(de)(de)質(zhi)量,從(cong)換(huan)熱(re)(re)(re)器(qi)(qi)上每層(ceng)(ceng)(ceng)割(ge)下來的(de)(de)(de)(de)板(ban)(ban)(ban)料,不再使(shi)用(yong)(yong),【主(zhu)詞】重新配(pei)回(hui)(hui)補(bu)板(ban)(ban)(ban),另配(pei)的(de)(de)(de)(de)回(hui)(hui)補(bu)板(ban)(ban)(ban)要用(yong)(yong)與換(huan)熱(re)(re)(re)器(qi)(qi)螺(luo)(luo)旋(xuan)板(ban)(ban)(ban)相同的(de)(de)(de)(de)材(cai)料和(he)板(ban)(ban)(ban)厚,其周邊應(ying)比換(huan)熱(re)(re)(re)器(qi)(qi)上每層(ceng)(ceng)(ceng)割(ge)出的(de)(de)(de)(de)孔(kong)(kong)分別大(da)15mm-20mm,且(qie)也為橢圓(yuan)(yuan)形,并做成和(he)換(huan)熱(re)(re)(re)器(qi)(qi)每層(ceng)(ceng)(ceng)螺(luo)(luo)旋(xuan)板(ban)(ban)(ban)弧度(du)相一(yi)致的(de)(de)(de)(de)弧形。
管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)是(shi)(shi)把(ba)換(huan)(huan)熱(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)與管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)連接后,再用筒體(ti)(ti)與管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱包起(qi)(qi)來(lai),形(xing)(xing)成兩個獨(du)立的(de)(de)(de)空間。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內的(de)(de)(de)通道及與其(qi)相貫通的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱稱(cheng)為(wei)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)(cheng);管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)(wai)的(de)(de)(de)通道及與其(qi)相貫通的(de)(de)(de)部(bu)分稱(cheng)為(wei)殼(ke)(ke)(ke)程(cheng)(cheng)。一種(zhong)流(liu)(liu)體(ti)(ti)在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內流(liu)(liu)動,而另一種(zhong)流(liu)(liu)體(ti)(ti)在(zai)殼(ke)(ke)(ke)與管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)之間從管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)(wai)表面流(liu)(liu)過(guo)(guo),為(wei)了保(bao)證殼(ke)(ke)(ke)程(cheng)(cheng)流(liu)(liu)體(ti)(ti)能夠橫向流(liu)(liu)過(guo)(guo)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu),以(yi)形(xing)(xing)成較高的(de)(de)(de)傳(chuan)熱(re)速率(lv),在(zai)外(wai)(wai)殼(ke)(ke)(ke)上裝有許多擋板(ban)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)腐(fu)蝕(shi)(shi)和磨(mo)蝕(shi)(shi)失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)主要原因管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)在(zai)使用的(de)(de)(de)過(guo)(guo)程(cheng)(cheng)中(zhong)可能會發生失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)情(qing)況,常見的(de)(de)(de)失(shi)(shi)效(xiao)(xiao)是(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)情(qing)況管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)腐(fu)蝕(shi)(shi)和磨(mo)蝕(shi)(shi)失(shi)(shi)效(xiao)(xiao)、傳(chuan)熱(re)能力下(xia)降、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)泄漏.以(yi)下(xia)是(shi)(shi)關于管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)官(guan)術(shu)失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)具體(ti)(ti)介紹。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)出現管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)失(shi)(shi)效(xiao)(xiao)的(de)(de)(de)情(qing)況有哪些?管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)的(de)(de)(de)失(shi)(shi)效(xiao)(xiao)大(da)多數是(shi)(shi)由(you)腐(fu)蝕(shi)(shi)引起(qi)(qi)的(de)(de)(de)。最常見的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)腐(fu)蝕(shi)(shi)部(bu)位是(shi)(shi)換(huan)(huan)熱(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),然(ran)后依次是(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)、換(huan)(huan)熱(re)器(qi)(qi)(qi)封頭 及小(xiao)直徑的(de)(de)(de)接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。
半(ban)容(rong)積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器(qi)性(xing)(xing)能(neng)與特(te)點是(shi)什么(me)呢(ni)?而且換(huan)熱(re)(re)(re)(re)器(qi)的功能(neng)也是(shi)很強(qiang)大的,在(zai)機(ji)電(dian)行(xing)業(ye)中都輸(shu)數(shu)一數(shu)二的,半(ban)容(rong)積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器(qi)換(huan)熱(re)(re)(re)(re)器(qi)是(shi)將熱(re)(re)(re)(re)流(liu)體的部分熱(re)(re)(re)(re)量傳(chuan)遞給(gei)冷流(liu)體的設備.換(huan)熱(re)(re)(re)(re)器(qi)是(shi)化工(gong)(gong)、石油(you)、動(dong)力(li)、食品(pin)及其它許(xu)多工(gong)(gong)業(ye)部門的通(tong)用(yong)(yong)(yong)(yong)設備,在(zai)生產中占(zhan)有重要地位.下面換(huan)熱(re)(re)(re)(re)設備廠家就為大家介(jie)(jie)紹一下半(ban)容(rong)積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器(qi)的各(ge)項性(xing)(xing)能(neng)特(te)點:高效節能(neng),換(huan)熱(re)(re)(re)(re)器(qi)傳(chuan)熱(re)(re)(re)(re)系數(shu)。不銹鋼(gang)制作,使(shi)用(yong)(yong)(yong)(yong)壽命長,可達20年(nian)以上。層流(liu)為湍流(liu),提高了(le)換(huan)熱(re)(re)(re)(re)效率(lv),降低了(le)熱(re)(re)(re)(re)阻。傳(chuan)熱(re)(re)(re)(re)速度快,耐(nai)高400℃),耐(nai)高壓(2.5Mpa)。結構(gou)緊(jin)湊,占(zhan)面積(ji)(ji)小(xiao),重量輕,安裝方便,節約土建(jian)投資。設計(ji)靈活,規(gui)格齊全,實(shi)用(yong)(yong)(yong)(yong)針對性(xing)(xing)強(qiang),節約資金。使(shi)用(yong)(yong)(yong)(yong)條件廣(guang)泛,適用(yong)(yong)(yong)(yong)較大的壓力(li)、溫度范圍和多種介(jie)(jie)質熱(re)(re)(re)(re)交換(huan)。維護費用(yong)(yong)(yong)(yong)低,易(yi)操作,清垢周(zhou)期(qi)長,清洗方便。使(shi)用(yong)(yong)(yong)(yong)納米熱(re)(re)(re)(re)膜技術,顯(xian)著增大傳(chuan)熱(re)(re)(re)(re)系數(shu)。應用(yong)(yong)(yong)(yong)領(ling)域廣(guang)闊,可廣(guang)泛用(yong)(yong)(yong)(yong)于(yu)熱(re)(re)(re)(re)電(dian)、廠礦(kuang)、石油(you)化工(gong)(gong)、城市集中供熱(re)(re)(re)(re)、食品(pin)醫(yi)藥、能(neng)源電(dian)子(zi)、機(ji)械輕工(gong)(gong)等領(ling)域。
1.主換(huan)熱(re)(re)器熱(re)(re)端(duan)溫(wen)(wen)差(cha)偏(pian)大景象某廠12000m3爪(zhua)空分(fen)設備接納分(fen)子(zi)篩吸(xi)附凈(jing)化、增(zeng)壓透平(ping)膨(peng)大、規(gui)整填料上塔及全精餾無氫制(zhi)氮外壓 縮(suo)流(liu)程。自(zi)(zi)空分(fen)設備開車以來(lai),用戶(hu)不(bu)斷(duan)反應主換(huan)熱(re)(re)器熱(re)(re)端(duan)溫(wen)(wen)差(cha)過(guo)大,此中一(yi)組(zu)換(huan)熱(re)(re)器有7℃一(yi)8℃的(de)溫(wen)(wen) 差(cha)。通過(guo)種種調(diao)理(li)(li)花(hua)招,液體產量仍(reng)達不(bu)到條約要求(qiu)的(de)計劃值。檢查空分(fen)設備流(liu)程圖和(he)精餾塔總(zong)圖發明(ming),6臺主換(huan)熱(re)(re)器(El一(yi)E6)分(fen)兩(liang)組(zu)散布(bu),分(fen)子(zi)篩吸(xi)附器出口(kou)空 氣通過(guo)正(zheng)流(liu)空氣閥(fa)Vln和(he)vllZ分(fen)別進(jin)人(ren)El一(yi)E3和(he)E4一(yi)E6兩(liang)組(zu)換(huan)熱(re)(re)器。兩(liang)組(zu)換(huan)熱(re)(re)器之間的(de)熱(re)(re)端(duan)溫(wen)(wen)差(cha)可(ke)哄騙 v川和(he)vllZ閥(fa)來(lai)調(diao)理(li)(li),每組(zu)內3個單位之間靠冷箱內配管來(lai)平(ping)衡氣流(liu)的(de)散布(bu)。增(zeng)壓空氣出主換(huan)熱(re)(re)器各單位 有中部(bu)、底部(bu)兩(liang)個抽(chou)(chou)口(kou),進(jin)膨(peng)大機的(de)空氣溫(wen)(wen)度由中部(bu)抽(chou)(chou)口(kou)總(zong)管閥(fa)V31和(he)底部(bu)抽(chou)(chou)口(kou)總(zong)管閥(fa)V犯來(lai)調(diao)理(li)(li)。返(fan)流(liu) 氣體只(zhi)要通過(guo)各自(zi)(zi)總(zong)管上的(de)調(diao)理(li)(li)閥(fa)來(lai)調(diao)理(li)(li)流(liu)量。