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導流型容積式熱交換器工作原理是什么?咨詢了解這個湖南供應板式熱交換器問題的朋友大都是初次接觸此類設備的安裝使用單位,在施工過程中希望了解這種設備的工作原理和運行原理,以此更加專業科學的進行系統安裝連接工作。熱交換器原理:是用來使熱量從熱流體傳遞到冷流體,以滿足規定的工藝要求的裝置,是對流傳熱及熱傳導的一種工業應用。 板式熱交換器價格可以按不同的方(fang)式(shi)(shi)(shi)分(fen)類。 按其操作過程可分(fen)為(wei)(wei)間壁式(shi)(shi)(shi)、混(hun)合(he)式(shi)(shi)(shi)、蓄熱(re)(re)(re)式(shi)(shi)(shi)(或稱(cheng)回(hui)熱(re)(re)(re)式(shi)(shi)(shi))三大類。通俗一(yi)點講就是,為(wei)(wei)了(le)達到(dao)換熱(re)(re)(re)升(sheng)溫(wen)或換熱(re)(re)(re)降(jiang)溫(wen)的目(mu)的,讓冷、熱(re)(re)(re)流體通過傳熱(re)(re)(re)管壁(銅材(cai)質或不銹鋼(gang)(gang)材(cai)質或碳鋼(gang)(gang)材(cai)質)進(jin)行傳熱(re)(re)(re)。
管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)器(qi)(qi)(shell and tube heat exchanger)又稱列管(guan)(guan)式(shi)換(huan)熱(re)器(qi)(qi)。管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)器(qi)(qi)是(shi)(shi)以封(feng)閉在殼(ke)體中(zhong)管(guan)(guan)束的壁面作(zuo)為(wei)傳(chuan)熱(re)面的間壁式(shi)換(huan)熱(re)器(qi)(qi)。這種換(huan)熱(re)器(qi)(qi)結(jie)構(gou)較簡(jian)單,操作(zuo)可(ke)靠,可(ke)用(yong)(yong)各種結(jie)構(gou)材料(liao)(主要是(shi)(shi)金屬(shu)材料(liao))制造(zao),能在高溫、高壓下使用(yong)(yong),是(shi)(shi)目前應用(yong)(yong)廣的類(lei)型。管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)器(qi)(qi)是(shi)(shi)怎樣運行(xing)的管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)器(qi)(qi)由(you)殼(ke)體、傳(chuan)熱(re)管(guan)(guan)束、管(guan)(guan)板(ban)、折流(liu)板(ban)(擋板(ban))和管(guan)(guan)箱(xiang)等(deng)部件(jian)組成。殼(ke)體多(duo)為(wei)圓筒形(xing),內部裝有管(guan)(guan)束,管(guan)(guan)束兩(liang)端(duan)固定在管(guan)(guan)板(ban)上。進行(xing)換(huan)熱(re)的冷熱(re)兩(liang)種流(liu)體,一種在管(guan)(guan)內流(liu)動(dong),稱為(wei)管(guan)(guan)程流(liu)體;另一種在管(guan)(guan)外流(liu)動(dong),稱為(wei)殼(ke)程流(liu)體。
鈦熱(re)交換(huan)(huan)(huan)器(qi)特(te)點(dian):鈦換(huan)(huan)(huan)熱(re)器(qi)因金屬(shu)離子不易流失(shi)、所以可(ke)充(chong)分利用這種非磁性(xing)(xing)特(te)點(dian),用做制藥及(ji)(ji)食品(pin)等(deng)(deng)用途的(de)(de)換(huan)(huan)(huan)熱(re)器(qi)。由于鈦的(de)(de)抗腐蝕能力強、所以器(qi)換(huan)(huan)(huan)熱(re)器(qi)的(de)(de)使用壽命(ming)長、并且在使用中維護費用也少。此外(wai)、因其(qi)具有體積小、換(huan)(huan)(huan)熱(re)能力大等(deng)(deng)優點(dian)、相關(guan)設備(bei)(如泵(beng))的(de)(de)投資及(ji)(ji)運行費用也能相應減少鈦熱(re)交換(huan)(huan)(huan)器(qi)應用范圍:鈦換(huan)(huan)(huan)熱(re)器(qi)憑借工業(ye)純鈦的(de)(de)各種優良(liang)性(xing)(xing)質(zhi),廣泛應用于各類海鮮養殖,海水換(huan)(huan)(huan)熱(re),鹽(yan)水換(huan)(huan)(huan)熱(re),化(hua)工,食品(pin),醫(yi)藥,冶金,制冷,輕工,電鍍行業(ye)、鋁氧化(hua)槽、制鹽(yan)、造紙、超聲(sheng)波、電子通訊、集中供熱(re)等(deng)(deng)行業(ye)和領域(yu)。
管(guan)(guan)殼(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器又稱列管(guan)(guan)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器。是(shi)以封閉在(zai)(zai)殼(ke)體中管(guan)(guan)束(shu)的壁面作為傳熱(re)(re)(re)(re)面的間(jian)(jian)壁式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器。這種換(huan)(huan)(huan)熱(re)(re)(re)(re)器結(jie)構(gou)較簡單,操作可(ke)靠,可(ke)用(yong)各種結(jie)構(gou)材料制造(zao),能在(zai)(zai)高溫、高壓下(xia)使用(yong),是(shi)目前應(ying)用(yong)廣(guang)泛的類型。在(zai)(zai)使用(yong)一段時(shi)間(jian)(jian)之后(hou)對管(guan)(guan)殼(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器清(qing)洗非常(chang)的重要,一般(ban)由于(yu)工(gong)業上(shang)使用(yong)長久(jiu)管(guan)(guan)殼(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器里面的管(guan)(guan)道會(hui)(hui)出現各種灰塵和沉淀(dian)物的粘黏(nian),導致換(huan)(huan)(huan)熱(re)(re)(re)(re)效率(lv)下(xia)降,變(bian)相提高生產(chan)成(cheng)本,嚴重還會(hui)(hui)導致管(guan)(guan)殼(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器使用(yong)壽命,造(zao)成(cheng)損失。清(qing)洗有利于(yu)提高換(huan)(huan)(huan)熱(re)(re)(re)(re)效率(lv):管(guan)(guan)殼(ke)式(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)器或管(guan)(guan)道運行一段時(shi)間(jian)(jian)后(hou),表面往往會(hui)(hui)結(jie)一層污(wu)(wu)垢(gou),污(wu)(wu)垢(gou)一般(ban)較為致密堅硬,熱(re)(re)(re)(re)導率(lv)很小(xiao)。污(wu)(wu)垢(gou)的阻礙效率(lv)大得驚(jing)人,里面的有機離子、灰塵若(ruo)無重視可(ke)能導致不可(ke)避免的其他問(wen)題(ti)的產(chan)生。
容(rong)積式(shi)換(huan)熱(re)(re)(re)器(qi)采(cai)用(yong)高(gao)(gao)效傳(chuan)熱(re)(re)(re)管(guan)—螺紋管(guan)作為換(huan)熱(re)(re)(re)元(yuan)件,傳(chuan)熱(re)(re)(re)系數高(gao)(gao),比光管(guan)換(huan)熱(re)(re)(re)器(qi)高(gao)(gao)1—3倍,流(liu)動阻(zu)力小(xiao)(xiao),消耗動力少。由于在(zai)換(huan)熱(re)(re)(re)器(qi)內(nei)(nei)部結構上有了重大改進,使換(huan)熱(re)(re)(re)器(qi)的(de)(de)(de)各(ge)項性能(neng)指標均(jun)有顯著提高(gao)(gao)。容(rong)積式(shi)換(huan)熱(re)(re)(re)器(qi)具備(bei)一定(ding)的(de)(de)(de)水(shui)(shui)存儲量(liang),在(zai)賓館(guan)、飯店(dian)、機關、學校、醫(yi)院(yuan)、工(gong)(gong)廠、礦山等工(gong)(gong)業與民(min)用(yong)建(jian)筑的(de)(de)(de)生(sheng)活熱(re)(re)(re)水(shui)(shui)供應系統中,應用(yong)廣泛(fan)。容(rong)積式(shi)換(huan)熱(re)(re)(re)器(qi)特點:1. 換(huan)熱(re)(re)(re)器(qi)的(de)(de)(de)材(cai)質根(gen)據介質的(de)(de)(de)不同,可(ke)選用(yong)碳(tan)素鋼、不銹(SUS304,SUS316,SUS316L)、銅(tong)(tong)管(guan)及(ji)其它特殊材(cai)質。2. 換(huan)熱(re)(re)(re)器(qi)內(nei)(nei)的(de)(de)(de)流(liu)體充分,抗垢能(neng)力強。3. 罐內(nei)(nei)全部儲存熱(re)(re)(re)水(shui)(shui),無滯水(shui)(shui)、冷(leng)水(shui)(shui)區,溶積利用(yong)率高(gao)(gao)。4. 殼體為不銹鋼Ocr18Ni9或(huo)Q235B內(nei)(nei)襯紫銅(tong)(tong)板外壁涂(tu)漆防(fang)腐,換(huan)熱(re)(re)(re)管(guan)采(cai)用(yong)T2紫銅(tong)(tong)管(guan)。應用(yong)領(ling)域(yu):賓館(guan)、酒(jiu)店(dian)、住宅小(xiao)(xiao)區及(ji)其他(ta)生(sheng)活與工(gong)(gong)業的(de)(de)(de)熱(re)(re)(re)水(shui)(shui)供應。主要參(can)數:工(gong)(gong)作壓力:0.2~2.5Mpa產(chan)熱(re)(re)(re)水(shui)(shui)量(liang):0.4m3/h~60m3/h