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波(bo)紋管即臥(wo)式容(rong)積式換(huan)(huan)熱(re)(re)(re)器(qi)分為(wei)S型(xing)(xing)(xing)與H型(xing)(xing)(xing)。S型(xing)(xing)(xing)臥(wo)罐(guan)(guan)(guan)提供汽(qi)水(shui)換(huan)(huan)熱(re)(re)(re)用(yong),H型(xing)(xing)(xing)臥(wo)罐(guan)(guan)(guan)提供水(shui)水(shui)換(huan)(huan)熱(re)(re)(re)用(yong)。臥(wo)式容(rong)積式換(huan)(huan)熱(re)(re)(re)器(qi)性能特(te)點:1.換(huan)(huan)熱(re)(re)(re)量(liang)(liang)大(da)。H型(xing)(xing)(xing)“新臥(wo)罐(guan)(guan)(guan)、水(shui)一水(shui)換(huan)(huan)熱(re)(re)(re)時,換(huan)(huan)熱(re)(re)(re)量(liang)(liang)為(wei)同型(xing)(xing)(xing)“標(biao)準臥(wo)罐(guan)(guan)(guan)”的(de)(de)2倍以(yi)上,S型(xing)(xing)(xing)“新臥(wo)罐(guan)(guan)(guan)”汽(qi)一水(shui)換(huan)(huan)熱(re)(re)(re)時,換(huan)(huan)熱(re)(re)(re)量(liang)(liang)為(wei)同型(xing)(xing)(xing)“標(biao)準臥(wo)罐(guan)(guan)(guan)”的(de)(de)1.2倍。2.熱(re)(re)(re)媒溫降(jiang)大(da)。汽(qi)水(shui)換(huan)(huan)熱(re)(re)(re)時,凝(ning)結水(shui)出水(shui)溫度(du)約50℃,回(hui)水(shui)管上不(bu)需(xu)設疏水(shui)器(qi),給使用(yong)維修帶來方便,水(shui)一水(shui)換(huan)(huan)熱(re)(re)(re)時,熱(re)(re)(re)媒溫降(jiang)為(wei)同型(xing)(xing)(xing)“標(biao)準臥(wo)罐(guan)(guan)(guan)”的(de)(de)2?2.5倍,120?150℃的(de)(de)高溫熱(re)(re)(re)水(shui)換(huan)(huan)熱(re)(re)(re)后可(ke)降(jiang)70?75℃。3.H型(xing)(xing)(xing)“新臥(wo)罐(guan)(guan)(guan)”適用(yong)于水(shui)一水(shui)換(huan)(huan)熱(re)(re)(re),亦可(ke)用(yong)于汽(qi)一水(shui)換(huan)(huan)熱(re)(re)(re)。4.換(huan)(huan)熱(re)(re)(re)效果(guo)好,散熱(re)(re)(re)損失(shi)少,節能。同時,以(yi)蒸汽(qi)為(wei)熱(re)(re)(re)媒時,能回(hui)收約占(zhan)整個(ge)換(huan)(huan)熱(re)(re)(re)量(liang)(liang)的(de)(de)15%的(de)(de)凝(ning)結水(shui)熱(re)(re)(re)量(liang)(liang)。
管殼式換熱器(shell and tube heat exchanger)又稱列管式換熱器。管殼式換熱器是以封閉在殼體中管束的壁面作為傳熱面的間壁式換熱器。這種換熱器結構較簡單,操作可靠,熱交換器廠家可用各種結構材料(主要是金屬材料)制造,能在高溫、高壓下使用,是目前應用廣的類型。管殼式換熱器是怎樣運行的管殼式換熱器由殼體、傳熱管束、管板、折流板(擋板)和管箱等部件組成。殼體多為圓筒形,內部裝有管束,管束兩端固定在管板上。進行換熱的冷熱兩種流體,一種在管內流動,稱為管程流體;另一種在管外流動,稱為殼程流體。北京熱交換器廠家為提高(gao)管(guan)外流(liu)(liu)體(ti)的傳熱分(fen)系(xi)數(shu),通常在殼體(ti)內安裝(zhuang)若干擋板(ban)。擋板(ban)可提高(gao)殼程(cheng)流(liu)(liu)體(ti)速度(du)(du),迫使流(liu)(liu)體(ti)按(an)規定路程(cheng)多(duo)次橫向(xiang)通過管(guan)束,增強流(liu)(liu)體(ti)湍流(liu)(liu)程(cheng)度(du)(du)。換熱管(guan)在管(guan)板(ban)上可按(an)等邊三(san)(san)角(jiao)形(xing)或正方形(xing)排列。等邊三(san)(san)角(jiao)形(xing)排列較緊湊,管(guan)外流(liu)(liu)體(ti)湍動程(cheng)度(du)(du)高(gao),傳熱分(fen)系(xi)數(shu)大;正方形(xing)排列則(ze)管(guan)外清(qing)洗(xi)方便,適用(yong)于(yu)易結垢的流(liu)(liu)體(ti)。
封(feng)(feng)閉式(shi)(shi)冷(leng)卻(que)塔和(he)管(guan)殼(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器同屬于水(shui)換(huan)(huan)(huan)(huan)熱(re)(re)(re)冷(leng)卻(que)裝置,有(you)著本質的(de)(de)區(qu)別。閉式(shi)(shi)冷(leng)卻(que)塔除(chu)了熱(re)(re)(re)交(jiao)換(huan)(huan)(huan)(huan)的(de)(de)過程,可以直接蒸發(fa)吸熱(re)(re)(re),將熱(re)(re)(re)量排走(zou),而管(guan)殼(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器只能換(huan)(huan)(huan)(huan)熱(re)(re)(re),使用過程中還需(xu)要(yao)另外的(de)(de)設備(bei)進行排熱(re)(re)(re)。今天小衛(wei)給(gei)大家(jia)詳細介紹一(yi)下管(guan)殼(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器和(he)閉式(shi)(shi)冷(leng)卻(que)塔有(you)著哪些不(bu)同之處,在(zai)現實使用過程中閉式(shi)(shi)冷(leng)卻(que)塔替代(dai)管(guan)殼(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器已成趨(qu)一(yi)、封(feng)(feng)閉式(shi)(shi)冷(leng)卻(que)塔管(guan)殼(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器概念及結構(gou)管(guan)殼(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器(shell and tube heat exchanger)又稱列管(guan)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器。是以封(feng)(feng)閉在(zai)殼(ke)體(ti)(ti)中管(guan)束(shu)的(de)(de)壁(bi)面作為傳熱(re)(re)(re)面的(de)(de)間壁(bi)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器。這種(zhong)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器結構(gou)較簡(jian)單(dan),操(cao)作 ,可用各種(zhong)結構(gou)材(cai)料(主要(yao)是金屬材(cai)料)制造,能在(zai)高管(guan)殼(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)器由殼(ke)體(ti)(ti)、傳熱(re)(re)(re)管(guan)束(shu)、管(guan)板、折流板(擋板)和(he)管(guan)箱等部(bu)件組成。殼(ke)體(ti)(ti)多為圓筒形,內(nei)部(bu)裝有(you)管(guan)束(shu),管(guan)束(shu)兩(liang)端固(gu)定在(zai)管(guan)板上。
隨著(zhu)社(she)會不斷的進展,容積式換(huan)熱(re)器(qi)(qi)(qi)(qi)逐(zhu)漸走進我們(men)的生活,它是不僅可以進行熱(re)量(liang)交(jiao)(jiao)換(huan),而且(qie)使用(yong)(yong)年限較長(chang),通(tong)(tong)常適(shi)(shi)用(yong)(yong)于工業及民用(yong)(yong)建(jian)筑的熱(re)水供(gong)應系統(tong),關于它的知(zhi)識(shi)還有哪些(xie)是我們(men)不知(zhi)道的呢(ni)?下面就和(he)小編一起看看吧。以下關于“容積式換(huan)熱(re)器(qi)(qi)(qi)(qi)發生問題(ti)的原因(yin)及其(qi)產品知(zhi)識(shi)的相關說(shuo)明(ming)”的介紹。一、產品簡介:與傳(chuan)統(tong)固定(ding)盤管(guan)(guan)相比較,浮(fu)動(dong)盤管(guan)(guan)能上(shang)下輕微(wei)浮(fu)動(dong),產生高頻振動(dong),形(xing)成良(liang)好紊流傳(chuan)熱(re)狀態,并且(qie)它能借助通(tong)(tong)過(guo)高溫熱(re)媒的薄壁銅管(guan)(guan)管(guan)(guan)壁與管(guan)(guan)外(wai)壁結(jie)垢(gou)層膨脹量(liang)的差異,在一定(ding)條(tiao)件下,使水垢(gou)自動(dong)脫落。通(tong)(tong)用(yong)(yong)換(huan)熱(re)器(qi)(qi)(qi)(qi)一般(ban)需要配置水水熱(re)交(jiao)(jiao)換(huan)器(qi)(qi)(qi)(qi)來降低(di)蒸汽凝結(jie)水溫度以便(bian)回用(yong)(yong),而此類節(jie)能型(xing)熱(re)交(jiao)(jiao)換(huan)器(qi)(qi)(qi)(qi)凝結(jie)水出(chu)水溫度在45攝適(shi)(shi)度左右,可直接(jie)回鍋爐房重復使用(yong)(yong)。