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容積式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)是使(shi)(shi)用(yong)(yong)的(de)(de)非常(chang)廣泛(fan)的(de)(de)一(yi)(yi)(yi)種(zhong)換(huan)(huan)熱(re)(re)器(qi)(qi),它主(zhu)要由器(qi)(qi)體(ti)、蒸(zheng)汽盤(pan)管(guan)(guan)組件,蒸(zheng)汽進(jin)出口、冷熱(re)(re)水進(jin)出口等組成,為防止器(qi)(qi)體(ti)內表面腐(fu)蝕,在(zai)表面上(shang)噴涂有(you)(you)一(yi)(yi)(yi)層(ceng)防腐(fu)合金層(ceng),并在(zai)合金層(ceng)上(shang)刷制有(you)(you)油(you)漆層(ceng),另(ling)取消原有(you)(you)管(guan)(guan)箱,蒸(zheng)汽盤(pan)管(guan)(guan)通過法蘭(lan)直(zhi)接(jie)外接(jie),從而使(shi)(shi)本(ben)實用(yong)(yong)新型(xing)具有(you)(you)結構簡單合理、使(shi)(shi)用(yong)(yong)壽命長(chang),換(huan)(huan)熱(re)(re)效果好,節能等特(te)點。那么容積式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)怎么選擇?容積式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)的(de)(de)四大優點隨著時代的(de)(de)發展,科技的(de)(de)進(jin)步,容積式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)作為一(yi)(yi)(yi)種(zhong)熱(re)(re)交換(huan)(huan)設備,廣泛(fan)應用(yong)(yong)于各(ge)行各(ge)業。其中有(you)(you)一(yi)(yi)(yi)種(zhong)是波紋管(guan)(guan)式(shi)換(huan)(huan)熱(re)(re)器(qi)(qi),它一(yi)(yi)(yi)改傳(chuan)統(tong)換(huan)(huan)熱(re)(re)器(qi)(qi)使(shi)(shi)用(yong)(yong)厚壁(bi)(bi)鋼管(guan)(guan)做換(huan)(huan)熱(re)(re)管(guan)(guan),而采用(yong)(yong)薄(bo)壁(bi)(bi)不(bu)銹鋼管(guan)(guan)做換(huan)(huan)熱(re)(re)管(guan)(guan),并利用(yong)(yong)特(te)殊裝(zhuang)置在(zai)薄(bo)壁(bi)(bi)不(bu)銹鋼管(guan)(guan)上(shang)加工(gong)出波紋,使(shi)(shi)其成為一(yi)(yi)(yi)種(zhong)沿換(huan)(huan)熱(re)(re)管(guan)(guan)軸線方向上(shang)其橫截面積呈周(zhou)期性變化。
容(rong)積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi):容(rong)積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi)是利用(yong)(yong)冷、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)流體(ti)交(jiao)(jiao)(jiao)替流經蓄(xu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)室中的(de)蓄(xu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)體(ti)(填料(liao))表(biao)面(mian),從而(er)進(jin)(jin)行熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)的(de)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)。間(jian)(jian)壁容(rong)積(ji)(ji)(ji)(ji)(ji)式(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)的(de)冷、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)流體(ti)被(bei)固體(ti)間(jian)(jian)壁隔開,并通過間(jian)(jian)壁進(jin)(jin)行熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)的(de)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi),因(yin)此又稱表(biao)面(mian)式(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)。容(rong)積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi)優(you)(you)(you)點:積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi)的(de)6優(you)(you)(you)點1)容(rong)積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(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。有較大(da)的(de)貯熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量,可以提前加熱(re)(re)(re)(re)(re)(re)(re)(re)(re),將(jiang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)貯存在換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)內, 熱(re)(re)(re)(re)(re)(re)(re)(re)(re)媒(mei)的(de)小時(shi)耗熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量可隨加熱(re)(re)(re)(re)(re)(re)(re)(re)(re)時(shi)間(jian)(jian)的(de)加長(chang)而(er)減小其峰值(zhi)。2)容(rong)積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi)適用(yong)(yong)于熱(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)用(yong)(yong)量大(da),且用(yong)(yong)水(shui)(shui)(shui)不(bu)均勻的(de)建(jian)筑物,如(ru)酒(jiu)店(dian)的(de)生活用(yong)(yong)水(shui)(shui)(shui)。3)被(bei)加熱(re)(re)(re)(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)通過罐體(ti)阻力(li)損(sun)失小。4)結構(gou)簡單、管理(li)方(fang)(fang)便,可承受水(shui)(shui)(shui)壓,噪低。積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi)的(de)6優(you)(you)(you)點5)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)面(mian)積(ji)(ji)(ji)(ji)(ji)大(da),換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)量高(gao)。6)供水(shui)(shui)(shui)水(shui)(shui)(shui)壓、水(shui)(shui)(shui)溫穩定、安全、節(jie)水(shui)(shui)(shui)、用(yong)(yong)水(shui)(shui)(shui)舒(shu)適。使用(yong)(yong)壽命長(chang)。容(rong)積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi)缺點:積(ji)(ji)(ji)(ji)(ji)式(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)器(qi)(qi)(qi)(qi)(qi)的(de)6優(you)(you)(you)點1)外形體(ti)積(ji)(ji)(ji)(ji)(ji)較大(da)、換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)效率(lv)相對較低。2)殼程與殼程清洗不(bu)方(fang)(fang)便,維修困難。3)漸熱(re)(re)(re)(re)(re)(re)(re)(re)(re)速度慢,不(bu)適用(yong)(yong)與間(jian)(jian)歇工作的(de)用(yong)(yong)水(shui)(shui)(shui)場合,如(ru)職工浴室。
管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)和(he)(he)(he)列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)區別(bie),管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)和(he)(he)(he)列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)在物理構造上一(yi)模一(yi)樣,不(bu)過(guo)(guo)這(zhe)倆(lia)種換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)使用方(fang)式不(bu)一(yi)樣列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)式的(de)(de)介(jie)(jie)質(zhi)是經過(guo)(guo)的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)程(換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)里面),冷介(jie)(jie)質(zhi)通過(guo)(guo)殼(ke)(ke)程(換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)殼(ke)(ke)體(ti)之間),管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)(ke)式恰(qia)恰(qia)和(he)(he)(he)他相(xiang)反。另(ling)外(wai)列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)的(de)(de)結構比較簡(jian)單緊密、制作(zuo)資金少(shao),但是換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)刻(ke)意進(jin)行機(ji)械清(qing)洗。這(zhe)種換(huan)(huan)(huan)熱(re)(re)(re)(re)的(de)(de)器(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束固定(ding)在管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)(ban)的(de)(de)一(yi)端(duan),管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)(ban)又分別(bie)固定(ding)在外(wai)殼(ke)(ke)兩(liang)側,而且上面的(de)(de)連(lian)接有頂蓋,頂蓋和(he)(he)(he)殼(ke)(ke)體(ti)上裝(zhuang)著介(jie)(jie)質(zhi)進(jin)出口。大部分列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)式換(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)(qi)都會在換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)面設置上很多(duo)和(he)(he)(he)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)束吹制的(de)(de)擋板(ban)(ban)。還有就是它的(de)(de)換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)板(ban)(ban)包括(kuo)和(he)(he)(he)外(wai)殼(ke)(ke)的(de)(de)都是剛性(xing)連(lian)接,而且因為(wei)換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)內和(he)(he)(he)換(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)外(wai)是兩(liang)種溫度(du)差別(bie)很大的(de)(de)介(jie)(jie)質(zhi)。
管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)又稱列管(guan)(guan)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)。是(shi)以封閉在(zai)殼(ke)體中(zhong)管(guan)(guan)束的(de)(de)(de)壁面(mian)作為傳熱(re)(re)(re)面(mian)的(de)(de)(de)間(jian)壁式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)。這種(zhong)換(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)結構較簡(jian)單(dan),操作可(ke)靠,可(ke)用(yong)(yong)(yong)各種(zhong)結構材料(liao)制造(zao),能(neng)在(zai)高(gao)(gao)(gao)(gao)溫、高(gao)(gao)(gao)(gao)壓下(xia)使(shi)用(yong)(yong)(yong),是(shi)目前應用(yong)(yong)(yong)廣泛的(de)(de)(de)類(lei)型(xing)。在(zai)使(shi)用(yong)(yong)(yong)一(yi)段時間(jian)之后對管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)清洗(xi)非常的(de)(de)(de)重要,一(yi)般(ban)由于工業上(shang)使(shi)用(yong)(yong)(yong)長(chang)久(jiu)管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)里(li)面(mian)的(de)(de)(de)管(guan)(guan)道會(hui)出現(xian)各種(zhong)灰塵和沉淀物的(de)(de)(de)粘黏,導(dao)致換(huan)熱(re)(re)(re)效率下(xia)降,變相提(ti)高(gao)(gao)(gao)(gao)生產(chan)成本,嚴重還會(hui)導(dao)致管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)使(shi)用(yong)(yong)(yong)壽命(ming),造(zao)成損失(shi)。清洗(xi)有利(li)于提(ti)高(gao)(gao)(gao)(gao)換(huan)熱(re)(re)(re)效率:管(guan)(guan)殼(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)(qi)(qi)或(huo)管(guan)(guan)道運行(xing)一(yi)段時間(jian)后,表面(mian)往往會(hui)結一(yi)層污垢,污垢一(yi)般(ban)較為致密堅硬,熱(re)(re)(re)導(dao)率很小。污垢的(de)(de)(de)阻(zu)礙效率大(da)得驚人,里(li)面(mian)的(de)(de)(de)有機離子、灰塵若無重視可(ke)能(neng)導(dao)致不(bu)可(ke)避免的(de)(de)(de)其他問題的(de)(de)(de)產(chan)生。
封閉式冷卻塔和管殼式換熱器同屬于水換熱冷卻裝置,有著本質的區別。閉式冷卻塔除了熱交換的過程,可以直接蒸發吸熱,板式熱交換器將熱量排走,而管殼式換熱器只能換熱,使用過程中還需要另外的設備進行排熱。板式熱交換器廠家今(jin)天小衛給(gei)大(da)家(jia)詳(xiang)細(xi)介(jie)紹一(yi)(yi)下管(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)器(qi)和閉(bi)(bi)式冷(leng)卻塔有著哪些不同之處,在現實使用(yong)過程(cheng)中(zhong)閉(bi)(bi)式冷(leng)卻塔替代管(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)器(qi)已(yi)成趨一(yi)(yi)、封閉(bi)(bi)式冷(leng)卻塔管(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)器(qi)概(gai)念及結構(gou)管(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)器(qi)(shell and tube heat exchanger)又稱列管(guan)(guan)式換(huan)熱(re)(re)器(qi)。是(shi)以封閉(bi)(bi)在殼(ke)(ke)(ke)體(ti)中(zhong)管(guan)(guan)束的(de)壁面作為傳熱(re)(re)面的(de)間壁式換(huan)熱(re)(re)器(qi)。這種換(huan)熱(re)(re)器(qi)結構(gou)較簡單,操(cao)作 ,可用(yong)各(ge)種結構(gou)材料(liao)(主要是(shi)金屬材料(liao))制造,能在高管(guan)(guan)殼(ke)(ke)(ke)式換(huan)熱(re)(re)器(qi)由殼(ke)(ke)(ke)體(ti)、傳熱(re)(re)管(guan)(guan)束、管(guan)(guan)板、折流板(擋板)和管(guan)(guan)箱(xiang)等(deng)部件組成。殼(ke)(ke)(ke)體(ti)多為圓筒(tong)形,內部裝有管(guan)(guan)束,管(guan)(guan)束兩端(duan)固定在管(guan)(guan)板上。