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封(feng)閉(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)(leng)(leng)卻(que)塔和管(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)同屬于水(shui)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)冷(leng)(leng)(leng)(leng)卻(que)裝置,有著本質的區別。閉(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)(leng)(leng)卻(que)塔除了熱(re)(re)(re)交換(huan)(huan)(huan)(huan)(huan)的過程,可以直接蒸發吸熱(re)(re)(re),將熱(re)(re)(re)量(liang)排(pai)走,而管(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)只能換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re),使(shi)用(yong)過程中(zhong)(zhong)還(huan)需要另外的設備進行排(pai)熱(re)(re)(re)。今天小(xiao)衛給(gei)大家詳細(xi)介紹一(yi)下管(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)和閉(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)(leng)(leng)卻(que)塔有著哪些不(bu)同之處,在(zai)現實使(shi)用(yong)過程中(zhong)(zhong)閉(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)(leng)(leng)卻(que)塔替代管(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)已成趨一(yi)、封(feng)閉(bi)(bi)式(shi)(shi)(shi)冷(leng)(leng)(leng)(leng)卻(que)塔管(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)概念及(ji)結(jie)構管(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(shell and tube heat exchanger)又稱列管(guan)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)。是(shi)以封(feng)閉(bi)(bi)在(zai)殼(ke)(ke)(ke)(ke)體(ti)中(zhong)(zhong)管(guan)束的壁(bi)面作為傳熱(re)(re)(re)面的間壁(bi)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)。這種(zhong)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)結(jie)構較簡單,操作 ,可用(yong)各種(zhong)結(jie)構材料(liao)(主(zhu)要是(shi)金屬材料(liao))制(zhi)造,能在(zai)高(gao)管(guan)殼(ke)(ke)(ke)(ke)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)由(you)殼(ke)(ke)(ke)(ke)體(ti)、傳熱(re)(re)(re)管(guan)束、管(guan)板、折流板(擋板)和管(guan)箱等(deng)部(bu)件(jian)組成。殼(ke)(ke)(ke)(ke)體(ti)多為圓筒形,內部(bu)裝有管(guan)束,管(guan)束兩(liang)端固定在(zai)管(guan)板上。
1. 本系列(lie)熱(re)(re)交換(huan)(huan)器,熱(re)(re)媒(mei)既可(ke)(ke)單為蒸汽(qi)或高(gao)溫(wen)、低溫(wen)熱(re)(re)水(shui)(shui)(shui),亦可(ke)(ke)交替使(shi)(shi)用(yong)蒸汽(qi)或高(gao)、低溫(wen)熱(re)(re)水(shui)(shui)(shui),設(she)計選用(yong)時請(qing)注明(ming)熱(re)(re)媒(mei)品種。2. 本系列(lie)熱(re)(re)交換(huan)(huan)器必須設(she)置(zhi)安全(quan)裝(zhuang)置(zhi)。下列(lie)三種可(ke)(ke)任選其一(yi)(yi)(yi)(yi):(1) 熱(re)(re)交換(huan)(huan)器頂部(bu)(bu)設(she)置(zhi)安全(quan)閥,安全(quan)閥的選擇(ze)、使(shi)(shi)用(yong)和安裝(zhuang)應符合勞(lao)動部(bu)(bu)頒發的《壓力容器安全(quan)技術監察規程》的規定。(2) 頂部(bu)(bu)裝(zhuang)設(she)接(jie)通大氣的引出管(guan)(在有條件(jian)的場合)。(3)裝(zhuang)設(she)膨脹水(shui)(shui)(shui)箱。3. 本系列(lie)熱(re)(re)交換(huan)(huan)器的支(zhi)(zhi)座(zuo)按標(biao)準選用(yong),三個(ge)支(zhi)(zhi)座(zuo)中,一(yi)(yi)(yi)(yi)個(ge)固(gu)定支(zhi)(zhi)座(zuo),兩個(ge)為活動支(zhi)(zhi)座(zuo)。活動支(zhi)(zhi)座(zuo)的地腳螺栓采(cai)用(yong)雙(shuang)螺母,第一(yi)(yi)(yi)(yi)個(ge)螺母在加一(yi)(yi)(yi)(yi)小墊片擰緊后倒退一(yi)(yi)(yi)(yi)圈,然(ran)后用(yong)第二個(ge)螺母鎖緊,以便支(zhi)(zhi)座(zuo)能(neng)在基礎上自由滑動。4. 在使(shi)(shi)用(yong)中,應根據被加熱(re)(re)水(shui)(shui)(shui)水(shui)(shui)(shui)質與使(shi)(shi)用(yong)情(qing)況定期清理(li)水(shui)(shui)(shui)垢,當(dang)被加熱(re)(re)水(shui)(shui)(shui)硬度較(jiao)高(gao)時,宜(yi)采(cai)用(yong)適宜(yi)的軟化措施
容(rong)(rong)(rong)積(ji)(ji)式換(huan)(huan)(huan)熱(re)(re)(re)器(qi)也叫壓力(li)容(rong)(rong)(rong)器(qi),屬于承(cheng)壓設(she)(she)備(bei)(bei)(bei)。企業要有壓力(li)容(rong)(rong)(rong)器(qi)生產(chan)許可證(zheng)才能生產(chan)。更(geng)加屬于當地的(de)(de)(de)鍋檢部門監管的(de)(de)(de)范疇(chou),它(ta)主(zhu)要由筒體、蒸汽盤管或(huo)管束組件,蒸汽進出(chu)口、冷熱(re)(re)(re)水進出(chu)口等組成。容(rong)(rong)(rong)積(ji)(ji)式換(huan)(huan)(huan)熱(re)(re)(re)器(qi)是經(jing)過機電(dian)部華(hua)東測試中心站(zhan)的(de)(de)(de)熱(re)(re)(re)力(li)性(xing)能測定,從建筑部建筑設(she)(she)計總院引進的(de)(de)(de)新(xin)型(xing)換(huan)(huan)(huan)熱(re)(re)(re)器(qi),容(rong)(rong)(rong)積(ji)(ji)式換(huan)(huan)(huan)熱(re)(re)(re)器(qi)具(ju)有貯水量大,換(huan)(huan)(huan)熱(re)(re)(re)出(chu)水溫度穩定的(de)(de)(de)特點,廣泛(fan)應用(yong)(yong)于生活用(yong)(yong)水和洗(xi)澡水。容(rong)(rong)(rong)積(ji)(ji)式換(huan)(huan)(huan)熱(re)(re)(re)器(qi)主(zhu)要的(de)(de)(de)組成部分有哪些(xie)它(ta)是在(zai)利用(yong)(yong)“RV-02”雙管束容(rong)(rong)(rong)積(ji)(ji)式換(huan)(huan)(huan)熱(re)(re)(re)器(qi)系列的(de)(de)(de)成功經(jing)驗(yan)后,克服老產(chan)品(pin)耗鋼量大、對設(she)(she)備(bei)(bei)(bei)用(yong)(yong)房要求高(gao)及品(pin)種規格少、選用(yong)(yong)局限性(xing)大等缺點,其熱(re)(re)(re)力(li)性(xing)能遠超過其它(ta)同類產(chan)品(pin),是目前熱(re)(re)(re)水用(yong)(yong)水單(dan)位(wei)理(li)想和明智的(de)(de)(de)換(huan)(huan)(huan)熱(re)(re)(re)設(she)(she)備(bei)(bei)(bei)。
一種容積式熱交換器,它由器體、器體內的蒸汽盤管組件以及蒸汽進口與出口,冷水進口與熱水出口組成,其特征在于所述的器體(1)的內表面上噴涂有一層高溫熔化的防腐合金層。容積式換熱器是在普通浮動盤管換熱器的基礎上加大容積制成。主要用于熱水供應系統。半容積式換熱器廠家一般出口應加設自動控溫裝置以保證洗澡水或衛生熱水的適宜的供水溫度。它除全面具備普通浮動盤管的所有優點外,還可貯存一定的熱水水量,以保證熱水的及時供應。1、容積式換熱器熱媒溫降大。汽水換熱時,凝結水出水溫度約50℃,回水管上下需設疏水器,給使用維修帶來方便,水-水換熱時,舟山半容積式換熱器廠家熱(re)溫降為同型(xing)換熱(re)器(qi)的2~2.5倍(bei),120~150℃的高溫熱(re)水換熱(re)后(hou)可降至70~75℃。2、容(rong)積式換熱(re)器(qi)換熱(re)效果(guo)好,散熱(re)效果(guo)好,散熱(re)損失小(xiao),節能。
半容積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器性(xing)能(neng)(neng)與(yu)特(te)點(dian)(dian)是什(shen)么呢?而且(qie)換(huan)熱(re)(re)(re)(re)器的(de)(de)功能(neng)(neng)也是很強大(da)(da)的(de)(de),在機電(dian)行業中(zhong)都輸數(shu)一數(shu)二的(de)(de),半容積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器換(huan)熱(re)(re)(re)(re)器是將熱(re)(re)(re)(re)流(liu)(liu)體的(de)(de)部(bu)分(fen)熱(re)(re)(re)(re)量(liang)(liang)傳遞給冷流(liu)(liu)體的(de)(de)設(she)(she)備.換(huan)熱(re)(re)(re)(re)器是化工(gong)、石油、動力、食(shi)品及其它許多(duo)工(gong)業部(bu)門的(de)(de)通用(yong)(yong)(yong)設(she)(she)備,在生產中(zhong)占有重要(yao)地位.下面(mian)換(huan)熱(re)(re)(re)(re)設(she)(she)備廠(chang)家就為大(da)(da)家介紹一下半容積(ji)(ji)式換(huan)熱(re)(re)(re)(re)器的(de)(de)各項性(xing)能(neng)(neng)特(te)點(dian)(dian):高(gao)效節能(neng)(neng),換(huan)熱(re)(re)(re)(re)器傳熱(re)(re)(re)(re)系數(shu)。不銹鋼(gang)制作(zuo),使用(yong)(yong)(yong)壽命長,可(ke)達20年以上。層流(liu)(liu)為湍(tuan)流(liu)(liu),提高(gao)了換(huan)熱(re)(re)(re)(re)效率,降低(di)了熱(re)(re)(re)(re)阻。傳熱(re)(re)(re)(re)速度快(kuai),耐(nai)高(gao)400℃),耐(nai)高(gao)壓(ya)(2.5Mpa)。結(jie)構緊湊,占面(mian)積(ji)(ji)小,重量(liang)(liang)輕,安裝(zhuang)方便,節約土建投資。設(she)(she)計(ji)靈(ling)活,規格齊全,實用(yong)(yong)(yong)針對性(xing)強,節約資金。使用(yong)(yong)(yong)條(tiao)件廣泛(fan),適用(yong)(yong)(yong)較大(da)(da)的(de)(de)壓(ya)力、溫度范(fan)圍(wei)和(he)多(duo)種(zhong)介質熱(re)(re)(re)(re)交(jiao)換(huan)。維護費用(yong)(yong)(yong)低(di),易操作(zuo),清(qing)垢周期長,清(qing)洗方便。使用(yong)(yong)(yong)納米熱(re)(re)(re)(re)膜技術,顯著增大(da)(da)傳熱(re)(re)(re)(re)系數(shu)。應用(yong)(yong)(yong)領域(yu)廣闊,可(ke)廣泛(fan)用(yong)(yong)(yong)于熱(re)(re)(re)(re)電(dian)、廠(chang)礦、石油化工(gong)、城市(shi)集中(zhong)供熱(re)(re)(re)(re)、食(shi)品醫藥、能(neng)(neng)源電(dian)子(zi)、機械輕工(gong)等領域(yu)。
家(jia)用(yong)熱(re)交(jiao)換(huan)(huan)(huan)器(qi)解決(jue)了集(ji)體(ti)供(gong)暖家(jia)庭和冬天用(yong)熱(re)水的(de)(de)(de)難(nan)題。它的(de)(de)(de)工作(zuo)原理(li)跟集(ji)體(ti)供(gong)熱(re)的(de)(de)(de)熱(re)交(jiao)換(huan)(huan)(huan)器(qi)原理(li)相同。只是大(da)小(xiao)(xiao)(xiao)和樣(yang)式(shi)(shi)(shi)不(bu)(bu)同而(er)已。可(ke)分為鑄(zhu)鐵(tie)式(shi)(shi)(shi),筒式(shi)(shi)(shi),鋼制式(shi)(shi)(shi),儲水式(shi)(shi)(shi),板(ban)(ban)式(shi)(shi)(shi)。效果都(dou)不(bu)(bu)錯。鑄(zhu)鐵(tie)式(shi)(shi)(shi)熱(re)交(jiao)換(huan)(huan)(huan)器(qi) 的(de)(de)(de)體(ti)積(ji)大(da),重量(liang)重。但(dan)(dan)是里面的(de)(de)(de)銅(tong)管(guan)(guan)(guan)買之前可(ke)以(yi)打開檢查(cha)一下,不(bu)(bu)容易被商家(jia)坑騙,而(er)且(qie)用(yong)過(guo)幾年銅(tong)管(guan)(guan)(guan)壞(huai)了還可(ke)以(yi)更(geng)換(huan)(huan)(huan)。筒式(shi)(shi)(shi)的(de)(de)(de)體(ti)積(ji)小(xiao)(xiao)(xiao),交(jiao)換(huan)(huan)(huan)效率(lv)高。但(dan)(dan)用(yong)戶不(bu)(bu)能查(cha)看(kan)(kan)里面銅(tong)管(guan)(guan)(guan)的(de)(de)(de)長度,也(ye)不(bu)(bu)能更(geng)換(huan)(huan)(huan)銅(tong)管(guan)(guan)(guan),而(er)且(qie)還不(bu)(bu)太美(mei)(mei)觀。鋼制式(shi)(shi)(shi)鋼制式(shi)(shi)(shi)體(ti)積(ji)有大(da)有小(xiao)(xiao)(xiao)。用(yong)戶也(ye)不(bu)(bu)能查(cha)看(kan)(kan)里面銅(tong)管(guan)(guan)(guan)的(de)(de)(de)長度,而(er)且(qie)不(bu)(bu)能更(geng)換(huan)(huan)(huan)銅(tong)管(guan)(guan)(guan)。但(dan)(dan)是比較美(mei)(mei)觀。板(ban)(ban)式(shi)(shi)(shi)板(ban)(ban)式(shi)(shi)(shi),體(ti)積(ji)很(hen)小(xiao)(xiao)(xiao),重量(liang)很(hen)小(xiao)(xiao)(xiao)。熱(re)交(jiao)換(huan)(huan)(huan)效率(lv)很(hen)高。里面無銅(tong)管(guan)(guan)(guan)。熱(re)交(jiao)換(huan)(huan)(huan)能力跟層數(shu)有關。層數(shu)看(kan)(kan)得見,摸得著。水垢以(yi)上各(ge)種交(jiao)換(huan)(huan)(huan)器(qi)在(zai)使(shi)用(yong)過(guo)程中都(dou)會(hui)產生水垢。用(yong)了幾年后會(hui)出(chu)現水流小(xiao)(xiao)(xiao),出(chu)水不(bu)(bu)是太熱(re)等情況。但(dan)(dan)在(zai)石(shi)家(jia)莊等地也(ye)出(chu)現了專業除垢的(de)(de)(de)公司。通(tong)過(guo)專業除垢后也(ye)能跟新(xin)的(de)(de)(de)一樣(yang)。