電話:400-865-7779
郵箱(xiang):
地址:浙江(jiang)省紹興市上虞(yu)區高新路9號(hao)
網址: wbrck.cn
為了使管板可以控制所有的方式浮動,山東容積式換熱器控制外邊緣與殼壁之間形成一個17 ~ 23環隙寬度,不僅減少了管的數量、結構和管殼式換熱器,容易造成短路的殼側的設計,因此需要焊接縱向旁路風門擋板之間,旁路擋板的可控制的方式。管殼式換熱器的好處有多少通過不雅檢查、無損檢測、厚度測試、水壓試驗和氣密性試驗,確定了故障部位。U形管的數量較少,傳熱面積較小。由于換熱器自身設計的特點和產品更新換代的加快,傳統的人工護理和人工繪圖的設計過程已不能適應其發展。殼式換熱器是換熱器的基礎型式之一,在工業上應用于九世紀。容積式換熱器此副本可用于選(xuan)擇所選(xuan)有機物(wu)的(de)合適的(de)熱交(jiao)換器,并適當(dang)地放置(zhi)操作管線,并選(xuan)擇適當(dang)的(de)離心泵進行特定的(de)索賠。
管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)換(huan)熱(re)(re)(re)(re)器(shell and tube heat exchanger)又(you)稱列(lie)管(guan)(guan)(guan)(guan)(guan)式(shi)(shi)換(huan)熱(re)(re)(re)(re)器。管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)換(huan)熱(re)(re)(re)(re)器是以封閉在(zai)殼(ke)體(ti)(ti)(ti)中管(guan)(guan)(guan)(guan)(guan)束(shu)(shu)(shu)的(de)(de)壁(bi)面作為(wei)傳(chuan)熱(re)(re)(re)(re)面的(de)(de)間壁(bi)式(shi)(shi)換(huan)熱(re)(re)(re)(re)器。這種(zhong)換(huan)熱(re)(re)(re)(re)器結構較簡單,操作可(ke)靠,可(ke)用(yong)(yong)(yong)各種(zhong)結構材料(liao)(主要是金屬材料(liao))制造,能在(zai)高(gao)(gao)溫、高(gao)(gao)壓(ya)下使用(yong)(yong)(yong),是目前應(ying)用(yong)(yong)(yong)廣的(de)(de)類型(xing)。管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)換(huan)熱(re)(re)(re)(re)器是怎樣運行的(de)(de)管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)換(huan)熱(re)(re)(re)(re)器由殼(ke)體(ti)(ti)(ti)、傳(chuan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)束(shu)(shu)(shu)、管(guan)(guan)(guan)(guan)(guan)板(ban)、折流(liu)(liu)板(ban)(擋(dang)板(ban))和管(guan)(guan)(guan)(guan)(guan)箱等部件組(zu)成。殼(ke)體(ti)(ti)(ti)多為(wei)圓筒形(xing),內部裝有管(guan)(guan)(guan)(guan)(guan)束(shu)(shu)(shu),管(guan)(guan)(guan)(guan)(guan)束(shu)(shu)(shu)兩端固定在(zai)管(guan)(guan)(guan)(guan)(guan)板(ban)上(shang)。進行換(huan)熱(re)(re)(re)(re)的(de)(de)冷熱(re)(re)(re)(re)兩種(zhong)流(liu)(liu)體(ti)(ti)(ti),一種(zhong)在(zai)管(guan)(guan)(guan)(guan)(guan)內流(liu)(liu)動(dong),稱為(wei)管(guan)(guan)(guan)(guan)(guan)程(cheng)(cheng)(cheng)流(liu)(liu)體(ti)(ti)(ti);另一種(zhong)在(zai)管(guan)(guan)(guan)(guan)(guan)外流(liu)(liu)動(dong),稱為(wei)殼(ke)程(cheng)(cheng)(cheng)流(liu)(liu)體(ti)(ti)(ti)。為(wei)提(ti)(ti)高(gao)(gao)管(guan)(guan)(guan)(guan)(guan)外流(liu)(liu)體(ti)(ti)(ti)的(de)(de)傳(chuan)熱(re)(re)(re)(re)分(fen)系數,通常在(zai)殼(ke)體(ti)(ti)(ti)內安(an)裝若干擋(dang)板(ban)。擋(dang)板(ban)可(ke)提(ti)(ti)高(gao)(gao)殼(ke)程(cheng)(cheng)(cheng)流(liu)(liu)體(ti)(ti)(ti)速(su)度,迫(po)使流(liu)(liu)體(ti)(ti)(ti)按規(gui)定路(lu)程(cheng)(cheng)(cheng)多次橫向通過(guo)管(guan)(guan)(guan)(guan)(guan)束(shu)(shu)(shu),增強流(liu)(liu)體(ti)(ti)(ti)湍流(liu)(liu)程(cheng)(cheng)(cheng)度。換(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)在(zai)管(guan)(guan)(guan)(guan)(guan)板(ban)上(shang)可(ke)按等邊三角(jiao)形(xing)或正(zheng)方(fang)形(xing)排(pai)列(lie)。等邊三角(jiao)形(xing)排(pai)列(lie)較緊(jin)湊(cou),管(guan)(guan)(guan)(guan)(guan)外流(liu)(liu)體(ti)(ti)(ti)湍動(dong)程(cheng)(cheng)(cheng)度高(gao)(gao),傳(chuan)熱(re)(re)(re)(re)分(fen)系數大;正(zheng)方(fang)形(xing)排(pai)列(lie)則管(guan)(guan)(guan)(guan)(guan)外清洗方(fang)便,適用(yong)(yong)(yong)于易結垢的(de)(de)流(liu)(liu)體(ti)(ti)(ti)。
換(huan)(huan)熱(re)器板(ban)片(pian)拆(chai)開前,應(ying)丈(zhang)量板(ban)束的壓緊長(chang)度尺(chi)度,做好記錄(重裝時(shi)應(ying)按此(ci)尺(chi)度). b.密封(feng)墊(dian)片(pian)若粘在兩板(ban)片(pian)間的溝槽內,此(ci)刻需(xu)用(yong)(yong)螺絲(si)刀(dao)小心腸將其(qi)分隔,螺絲(si)刀(dao)應(ying)先從(cong)易剝開的部位插入(ru),然后沿其(qi)周邊進行別離,切(qie)不可(ke)損壞換(huan)(huan)熱(re)器板(ban)片(pian)和密封(feng)墊(dian)片(pian) 替(ti)換(huan)(huan)新密封(feng)墊(dian)片(pian)時(shi),需(xu)要用(yong)(yong)丙酮或其(qi)他酮類(lei)有(you)機溶劑,將密封(feng)墊(dian)片(pian)溝槽擦凈.再(zai)用(yong)(yong)毛刷(shua)將合成樹(shu)脂(zhi)粘接劑均勻(yun)涂在溝槽里..查看換(huan)(huan)熱(re)器板(ban)片(pian)是否(fou)有(you)穿孔,一(yi)般用(yong)(yong)5倍(bei)的放大(da)鏡(jing),有(you)時(shi)也(ye)可(ke)用(yong)(yong)燈火或火油滲透法等逐片(pian)查看.e.假(jia)如發現介質出入(ru)口短管及通道有(you)雜(za)物堆(dui)積(ji),則闡明過濾器失效,應(ying)及時(shi)清洗.
管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)又稱列管(guan)(guan)(guan)(guan)式換(huan)(huan)熱(re)器(qi)(qi)(qi)、列管(guan)(guan)(guan)(guan)換(huan)(huan)熱(re)器(qi)(qi)(qi)、管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)換(huan)(huan)熱(re)器(qi)(qi)(qi)、殼(ke)(ke)(ke)(ke)管(guan)(guan)(guan)(guan)式換(huan)(huan)熱(re)器(qi)(qi)(qi)、殼(ke)(ke)(ke)(ke)管(guan)(guan)(guan)(guan)換(huan)(huan)熱(re)器(qi)(qi)(qi),關于(yu)管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)名稱各種(zhong)(zhong)叫法(fa)都有,比較常(chang)見說法(fa)就是管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)和列管(guan)(guan)(guan)(guan)式換(huan)(huan)熱(re)器(qi)(qi)(qi)。管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)組(zu)成(cheng)及優(you)點: 管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)式換(huan)(huan)熱(re)器(qi)(qi)(qi)主要(yao)有殼(ke)(ke)(ke)(ke)體(ti)(ti)、管(guan)(guan)(guan)(guan)束(shu)、折流(liu)板(ban)、管(guan)(guan)(guan)(guan)板(ban)和封頭等(deng)部(bu)分組(zu)成(cheng),殼(ke)(ke)(ke)(ke)體(ti)(ti)多呈(cheng)圓形,內(nei)(nei)部(bu)裝(zhuang)有平行(xing)(xing)管(guan)(guan)(guan)(guan)束(shu)或者(zhe)螺旋管(guan)(guan)(guan)(guan),管(guan)(guan)(guan)(guan)束(shu)安裝(zhuang)在(zai)(zai)殼(ke)(ke)(ke)(ke)體(ti)(ti)內(nei)(nei),兩(liang)端固定于(yu)管(guan)(guan)(guan)(guan)板(ban)上,封頭用螺栓(shuan)與殼(ke)(ke)(ke)(ke)體(ti)(ti)兩(liang)端的(de)(de)(de)法(fa)蘭相連(lian)。管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)換(huan)(huan)熱(re)器(qi)(qi)(qi)內(nei)(nei)進(jin)行(xing)(xing)換(huan)(huan)熱(re)的(de)(de)(de)兩(liang)種(zhong)(zhong)流(liu)體(ti)(ti)在(zai)(zai)管(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)換(huan)(huan)熱(re)器(qi)(qi)(qi)內(nei)(nei)進(jin)行(xing)(xing)換(huan)(huan)熱(re)的(de)(de)(de)兩(liang)種(zhong)(zhong)流(liu)體(ti)(ti):(1)一(yi)種(zhong)(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)內(nei)(nei)流(liu)動(dong),其(qi)行(xing)(xing)程(cheng)(cheng)(cheng)稱為(wei)管(guan)(guan)(guan)(guan)程(cheng)(cheng)(cheng);(2)一(yi)種(zhong)(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)外流(liu)動(dong),其(qi)行(xing)(xing)程(cheng)(cheng)(cheng)稱為(wei)殼(ke)(ke)(ke)(ke)程(cheng)(cheng)(cheng);(3)管(guan)(guan)(guan)(guan)束(shu)的(de)(de)(de)壁面即(ji)為(wei)傳熱(re)面。管(guan)(guan)(guan)(guan)子(zi)的(de)(de)(de)型號不一(yi),過程(cheng)(cheng)(cheng)一(yi)般為(wei)直徑16mm20mm或者(zhe)25mm三(san)個型號;4)管(guan)(guan)(guan)(guan)壁厚度(du)一(yi)般為(wei)1mm,1.5mm,2mm以及2.5mm。
管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)是把換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)與管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)連接后,再用(yong)(yong)筒(tong)體(ti)(ti)與管(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱(xiang)包(bao)起(qi)來,形成(cheng)兩個獨(du)立的(de)(de)空間(jian)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)內的(de)(de)通(tong)道(dao)及與其相(xiang)貫通(tong)的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)箱(xiang)稱為管(guan)(guan)(guan)(guan)(guan)(guan)(guan)程;管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)的(de)(de)通(tong)道(dao)及與其相(xiang)貫通(tong)的(de)(de)部(bu)分(fen)稱為殼(ke)(ke)程。一種流體(ti)(ti)在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)內流動(dong),而另一種流體(ti)(ti)在(zai)殼(ke)(ke)與管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)之間(jian)從(cong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)表面流過,為了保證殼(ke)(ke)程流體(ti)(ti)能(neng)夠(gou)橫向流過管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu),以形成(cheng)較高的(de)(de)傳熱(re)(re)速率,在(zai)外(wai)殼(ke)(ke)上裝(zhuang)有許多擋板(ban)。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)腐(fu)(fu)蝕(shi)(shi)和(he)磨蝕(shi)(shi)失(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)主要(yao)原因(yin)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)在(zai)使用(yong)(yong)的(de)(de)過程中可能(neng)會發生失(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)情況(kuang),常(chang)見的(de)(de)失(shi)(shi)效(xiao)(xiao)(xiao)是管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)情況(kuang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)腐(fu)(fu)蝕(shi)(shi)和(he)磨蝕(shi)(shi)失(shi)(shi)效(xiao)(xiao)(xiao)、傳熱(re)(re)能(neng)力(li)下降(jiang)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)泄(xie)漏.以下是關于(yu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)官(guan)術失(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)具(ju)體(ti)(ti)介紹。管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)出(chu)現管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)情況(kuang)有哪(na)些?管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)的(de)(de)失(shi)(shi)效(xiao)(xiao)(xiao)大多數是由腐(fu)(fu)蝕(shi)(shi)引起(qi)的(de)(de)。最常(chang)見的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)腐(fu)(fu)蝕(shi)(shi)部(bu)位是換(huan)(huan)(huan)(huan)(huan)熱(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan),然后依次(ci)是管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)、換(huan)(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)封頭 及小直徑的(de)(de)接管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。