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管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)又稱(cheng)(cheng)列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、列管(guan)(guan)(guan)(guan)(guan)(guan)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、殼(ke)管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)、殼(ke)管(guan)(guan)(guan)(guan)(guan)(guan)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi),關(guan)于管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)名稱(cheng)(cheng)各種(zhong)叫(jiao)法(fa)都有(you),比較(jiao)常(chang)見說法(fa)就是管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)和列管(guan)(guan)(guan)(guan)(guan)(guan)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)組(zu)成及優點: 管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)主要有(you)殼(ke)體(ti)、管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)、折流板、管(guan)(guan)(guan)(guan)(guan)(guan)板和封頭等(deng)部分(fen)組(zu)成,殼(ke)體(ti)多呈圓(yuan)形,內部裝有(you)平行(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)或者螺旋管(guan)(guan)(guan)(guan)(guan)(guan),管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)安裝在(zai)(zai)殼(ke)體(ti)內,兩(liang)端(duan)固定(ding)于管(guan)(guan)(guan)(guan)(guan)(guan)板上,封頭用螺栓與殼(ke)體(ti)兩(liang)端(duan)的法(fa)蘭(lan)相連。管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)內進(jin)行(xing)(xing)換(huan)(huan)熱(re)(re)(re)(re)(re)的兩(liang)種(zhong)流體(ti)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)換(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)內進(jin)行(xing)(xing)換(huan)(huan)熱(re)(re)(re)(re)(re)的兩(liang)種(zhong)流體(ti):(1)一(yi)種(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)內流動,其行(xing)(xing)程(cheng)(cheng)(cheng)稱(cheng)(cheng)為(wei)(wei)管(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)(cheng)(cheng);(2)一(yi)種(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)外流動,其行(xing)(xing)程(cheng)(cheng)(cheng)稱(cheng)(cheng)為(wei)(wei)殼(ke)程(cheng)(cheng)(cheng);(3)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)(shu)的壁面(mian)即為(wei)(wei)傳熱(re)(re)(re)(re)(re)面(mian)。管(guan)(guan)(guan)(guan)(guan)(guan)子的型(xing)號不一(yi),過程(cheng)(cheng)(cheng)一(yi)般為(wei)(wei)直徑(jing)16mm20mm或者25mm三(san)個型(xing)號;4)管(guan)(guan)(guan)(guan)(guan)(guan)壁厚度一(yi)般為(wei)(wei)1mm,1.5mm,2mm以及2.5mm。
管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(shell and tube heat exchanger)又稱列(lie)管(guan)(guan)(guan)(guan)(guan)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)是(shi)(shi)以封閉在(zai)(zai)殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)(ti)中管(guan)(guan)(guan)(guan)(guan)束(shu)(shu)的(de)(de)(de)壁面作(zuo)(zuo)為傳(chuan)(chuan)熱(re)(re)(re)面的(de)(de)(de)間壁式(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)。這種(zhong)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)結(jie)構較(jiao)(jiao)簡單,操作(zuo)(zuo)可靠,可用各種(zhong)結(jie)構材料(liao)(主要是(shi)(shi)金屬材料(liao))制造(zao),能在(zai)(zai)高(gao)(gao)(gao)溫(wen)、高(gao)(gao)(gao)壓下使(shi)(shi)用,是(shi)(shi)目前應用廣(guang)的(de)(de)(de)類型(xing)。管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)是(shi)(shi)怎樣運行的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)(ke)(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)由殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)(ti)、傳(chuan)(chuan)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)束(shu)(shu)、管(guan)(guan)(guan)(guan)(guan)板、折(zhe)流(liu)(liu)(liu)(liu)板(擋(dang)(dang)板)和管(guan)(guan)(guan)(guan)(guan)箱等部件組成。殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)(ti)多為圓筒(tong)形(xing),內(nei)部裝有管(guan)(guan)(guan)(guan)(guan)束(shu)(shu),管(guan)(guan)(guan)(guan)(guan)束(shu)(shu)兩端(duan)固定在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)板上。進行換(huan)(huan)(huan)熱(re)(re)(re)的(de)(de)(de)冷熱(re)(re)(re)兩種(zhong)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti),一(yi)種(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)內(nei)流(liu)(liu)(liu)(liu)動,稱為管(guan)(guan)(guan)(guan)(guan)程(cheng)(cheng)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti);另一(yi)種(zhong)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)(liu)動,稱為殼(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)。為提高(gao)(gao)(gao)管(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)的(de)(de)(de)傳(chuan)(chuan)熱(re)(re)(re)分系數(shu),通(tong)常在(zai)(zai)殼(ke)(ke)(ke)(ke)(ke)體(ti)(ti)(ti)內(nei)安(an)裝若干擋(dang)(dang)板。擋(dang)(dang)板可提高(gao)(gao)(gao)殼(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)速度(du),迫使(shi)(shi)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)按(an)規定路程(cheng)(cheng)多次橫向通(tong)過管(guan)(guan)(guan)(guan)(guan)束(shu)(shu),增強流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)湍流(liu)(liu)(liu)(liu)程(cheng)(cheng)度(du)。換(huan)(huan)(huan)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)在(zai)(zai)管(guan)(guan)(guan)(guan)(guan)板上可按(an)等邊三角(jiao)形(xing)或正方(fang)形(xing)排列(lie)。等邊三角(jiao)形(xing)排列(lie)較(jiao)(jiao)緊湊(cou),管(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)湍動程(cheng)(cheng)度(du)高(gao)(gao)(gao),傳(chuan)(chuan)熱(re)(re)(re)分系數(shu)大;正方(fang)形(xing)排列(lie)則管(guan)(guan)(guan)(guan)(guan)外(wai)清洗方(fang)便,適用于易結(jie)垢的(de)(de)(de)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)。
熱容積式換熱器是一種新型高效換熱設備,容積式換熱器哪家好它集波紋管換熱器和容積式換熱器的有限于一體,采用薄壁不銹鋼波紋管作為換熱元件。由于波紋管獨特的波形,實現了管內外充分湍流,打破了邊界層,降低了管壁熱阻,提高了管內的給熱系數。波紋管即熱容積式換熱器在溫差應力的作用下,波紋在軸向存在伸縮變形,使管壁不宜結垢,即使結垢,也會由于管子的伸縮而脫落。因此,該系列容積式換熱器具有如下特點:1、換熱效率高。2、防垢、除垢能力強。3、儲水量大,出水溫度恒定。4、出水能力是其他容積式換熱器的3-5倍。5、體積小,占地面積小,可節省占地面積30%-80%。波紋管即熱容積式換陜西容積式換熱器哪家好熱器分為(wei)立式(shi)與(yu)臥式(shi)兩種系列,按照熱源(yuan)介質分為(wei)汽水(shui)(shui)型(xing)與(yu)水(shui)(shui)水(shui)(shui)型(xing)。
導流(liu)型容積式(shi)熱(re)(re)(re)交換器工(gong)(gong)作(zuo)原理(li)是什么?咨詢了(le)解這個(ge)問(wen)題(ti)的(de)(de)(de)(de)朋友大都是初次接(jie)觸此類(lei)設備的(de)(de)(de)(de)安(an)裝(zhuang)使用單位,在(zai)施工(gong)(gong)過(guo)程中希望了(le)解這種設備的(de)(de)(de)(de)工(gong)(gong)作(zuo)原理(li)和運(yun)行(xing)原理(li),以此更加專業科學的(de)(de)(de)(de)進行(xing)系統安(an)裝(zhuang)連(lian)接(jie)工(gong)(gong)作(zuo)。熱(re)(re)(re)交換器原理(li):是用來使熱(re)(re)(re)量從熱(re)(re)(re)流(liu)體(ti)傳(chuan)遞到(dao)冷流(liu)體(ti),以滿足(zu)規定的(de)(de)(de)(de)工(gong)(gong)藝要求的(de)(de)(de)(de)裝(zhuang)置(zhi),是對流(liu)傳(chuan)熱(re)(re)(re)及熱(re)(re)(re)傳(chuan)導的(de)(de)(de)(de)一(yi)種工(gong)(gong)業應用。 可以按不同(tong)的(de)(de)(de)(de)方式(shi)分類(lei)。 按其操作(zuo)過(guo)程可分為(wei)間壁(bi)式(shi)、混合式(shi)、蓄熱(re)(re)(re)式(shi)(或稱回熱(re)(re)(re)式(shi))三大類(lei)。通(tong)俗一(yi)點講就是,為(wei)了(le)達(da)到(dao)換熱(re)(re)(re)升溫(wen)或換熱(re)(re)(re)降溫(wen)的(de)(de)(de)(de)目的(de)(de)(de)(de),讓(rang)冷、熱(re)(re)(re)流(liu)體(ti)通(tong)過(guo)傳(chuan)熱(re)(re)(re)管(guan)壁(bi)(銅(tong)材質或不銹(xiu)鋼(gang)材質或碳鋼(gang)材質)進行(xing)傳(chuan)熱(re)(re)(re)。
容(rong)(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi):容(rong)(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)是利(li)用(yong)冷(leng)、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)流體交(jiao)(jiao)替流經蓄熱(re)(re)(re)(re)(re)(re)(re)(re)(re)室(shi)中的(de)(de)(de)(de)(de)(de)蓄熱(re)(re)(re)(re)(re)(re)(re)(re)(re)體(填料)表(biao)(biao)面,從而進(jin)行(xing)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)交(jiao)(jiao)換(huan)(huan)(huan)(huan)的(de)(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)。間(jian)壁容(rong)(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)冷(leng)、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)流體被(bei)固體間(jian)壁隔(ge)開,并通過(guo)間(jian)壁進(jin)行(xing)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)交(jiao)(jiao)換(huan)(huan)(huan)(huan)的(de)(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi),因此又稱(cheng)表(biao)(biao)面式(shi)(shi)(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)。容(rong)(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)優(you)(you)點:積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)6優(you)(you)點1)容(rong)(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)兼具換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)、貯熱(re)(re)(re)(re)(re)(re)(re)(re)(re)功(gong)能(neng)。有(you)較大(da)的(de)(de)(de)(de)(de)(de)貯熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang),可以提前加(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re),將熱(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)貯存(cun)在換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)內, 熱(re)(re)(re)(re)(re)(re)(re)(re)(re)媒的(de)(de)(de)(de)(de)(de)小(xiao)時(shi)耗熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)可隨加(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)時(shi)間(jian)的(de)(de)(de)(de)(de)(de)加(jia)長(chang)(chang)而減小(xiao)其峰值。2)容(rong)(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)適用(yong)于(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)用(yong)量(liang)(liang)大(da),且用(yong)水(shui)不(bu)均勻的(de)(de)(de)(de)(de)(de)建筑物,如酒店的(de)(de)(de)(de)(de)(de)生活用(yong)水(shui)。3)被(bei)加(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)通過(guo)罐體阻力(li)損失小(xiao)。4)結構簡單、管理方便,可承受水(shui)壓(ya),噪低。積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)6優(you)(you)點5)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)面積(ji)(ji)大(da),換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量(liang)(liang)高(gao)。6)供水(shui)水(shui)壓(ya)、水(shui)溫穩定、安全、節(jie)水(shui)、用(yong)水(shui)舒適。使用(yong)壽命長(chang)(chang)。容(rong)(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)缺點:積(ji)(ji)式(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)6優(you)(you)點1)外形體積(ji)(ji)較大(da)、換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)效率相對較低。2)殼程與殼程清洗不(bu)方便,維修困(kun)難。3)漸熱(re)(re)(re)(re)(re)(re)(re)(re)(re)速(su)度慢,不(bu)適用(yong)與間(jian)歇(xie)工作的(de)(de)(de)(de)(de)(de)用(yong)水(shui)場合(he),如職工浴室(shi)。