久久综合伊人77777麻豆_久久久久无码精品国产_国产精品久久久久久久久久免费_无码国产69精品久久久孕妇

通用banner
您當前的位置 : 首 頁 > 企業分站

山東最好熱交換器哪家好

2019-10-11
山東最好熱交換器哪家好

管(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)器(shell and tube heat exchanger)又稱列(lie)管(guan)(guan)(guan)式(shi)(shi)換(huan)(huan)熱(re)器。管(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)器是以封閉(bi)在殼(ke)(ke)體(ti)中管(guan)(guan)(guan)束(shu)的(de)壁(bi)面作為(wei)(wei)傳熱(re)面的(de)間(jian)壁(bi)式(shi)(shi)換(huan)(huan)熱(re)器。這種(zhong)換(huan)(huan)熱(re)器結(jie)構(gou)較簡單,操作可靠,可用各種(zhong)結(jie)構(gou)材(cai)料(主要是金屬(shu)材(cai)料)制造(zao),能(neng)在高溫、高壓(ya)下(xia)使(shi)用,是目前應用廣的(de)類(lei)型。管(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)器是怎樣運行(xing)的(de)管(guan)(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)熱(re)器由(you)殼(ke)(ke)體(ti)、傳熱(re)管(guan)(guan)(guan)束(shu)、管(guan)(guan)(guan)板、折流(liu)(liu)板(擋板)和(he)管(guan)(guan)(guan)箱等部件組成。殼(ke)(ke)體(ti)多為(wei)(wei)圓筒形,內(nei)部裝有(you)管(guan)(guan)(guan)束(shu),管(guan)(guan)(guan)束(shu)兩端固定(ding)在管(guan)(guan)(guan)板上。進行(xing)換(huan)(huan)熱(re)的(de)冷熱(re)兩種(zhong)流(liu)(liu)體(ti),一種(zhong)在管(guan)(guan)(guan)內(nei)流(liu)(liu)動(dong),稱為(wei)(wei)管(guan)(guan)(guan)程流(liu)(liu)體(ti);另一種(zhong)在管(guan)(guan)(guan)外流(liu)(liu)動(dong),稱為(wei)(wei)殼(ke)(ke)程流(liu)(liu)體(ti)。

山東最好熱交換器哪家好

寬流道板式換熱器在石油化工行業中的應用是十分廣泛的,其重要性也是顯而宜見的,換熱設備利用率的高低直接影響到煉油工藝的效率以及成本的費用問題。山東熱交換器哪家好據統計換熱器在化工建設中約占投資的1/5。因此,換熱器的利用率及壽命是值得研究的重要問題。由寬流道板式換熱器的損壞原因來看,腐蝕是一個十分重要的原因,而且換熱器的腐蝕是大量的普遍存在的,能夠解決好腐蝕問題,就等于解決了換熱器損壞的根本。熱交換器哪家好在(zai)周(zhou)圍(wei)介質的(de)化學或電化學的(de)作用(yong)(yong)下(xia),并且經常是(shi)在(zai)和物(wu)理、機械或生(sheng)物(wu)學因素的(de)共同作用(yong)(yong)下(xia)金屬產(chan)生(sheng)的(de)破(po)壞(huai)(huai),也即金屬在(zai)它所(suo)處(chu)環境的(de)作用(yong)(yong)下(xia)所(suo)產(chan)生(sheng)破(po)壞(huai)(huai)。列管(guan)式(shi)換熱器在(zai)制作時,管(guan)板(ban)與列管(guan)的(de)焊(han)接(jie)一(yi)般采用(yong)(yong)手工電弧焊(han),焊(han)縫形狀存在(zai)不(bu)同程度的(de)缺(que)陷,如凹陷、氣孔(kong)、夾渣(zha)等,焊(han)縫應(ying)力的(de)分布也不(bu)均勻。

山東最好熱交換器哪家好

鈦(tai)(tai)(tai)熱(re)(re)交(jiao)換(huan)器(qi)(qi)特(te)點(dian):鈦(tai)(tai)(tai)換(huan)熱(re)(re)器(qi)(qi)因(yin)金屬離子不易(yi)流失、所以可充分(fen)利用(yong)(yong)這種非磁性特(te)點(dian),用(yong)(yong)做制(zhi)(zhi)藥(yao)及(ji)食品等用(yong)(yong)途的(de)換(huan)熱(re)(re)器(qi)(qi)。由于鈦(tai)(tai)(tai)的(de)抗腐蝕能力強、所以器(qi)(qi)換(huan)熱(re)(re)器(qi)(qi)的(de)使用(yong)(yong)壽命長、并且在使用(yong)(yong)中維護費用(yong)(yong)也少(shao)。此外(wai)、因(yin)其(qi)具有體積小、換(huan)熱(re)(re)能力大等優點(dian)、相關設備(如泵)的(de)投資及(ji)運行(xing)費用(yong)(yong)也能相應減(jian)少(shao)鈦(tai)(tai)(tai)熱(re)(re)交(jiao)換(huan)器(qi)(qi)應用(yong)(yong)范(fan)圍:鈦(tai)(tai)(tai)換(huan)熱(re)(re)器(qi)(qi)憑借工(gong)業(ye)純鈦(tai)(tai)(tai)的(de)各種優良性質,廣(guang)泛應用(yong)(yong)于各類海鮮(xian)養殖,海水換(huan)熱(re)(re),鹽(yan)水換(huan)熱(re)(re),化工(gong),食品,醫(yi)藥(yao),冶金,制(zhi)(zhi)冷(leng),輕工(gong),電(dian)鍍行(xing)業(ye)、鋁氧化槽(cao)、制(zhi)(zhi)鹽(yan)、造(zao)紙、超聲波、電(dian)子通訊(xun)、集(ji)中供熱(re)(re)等行(xing)業(ye)和領域(yu)。

山東最好熱交換器哪家好

容積(ji)式(shi)換(huan)(huan)熱(re)(re)(re)(re)器利用增壓(ya)(ya)(ya)(ya)泵(beng)(beng)出口處止回(hui)閥(fa)(fa)和(he)電(dian)磁閥(fa)(fa)前閥(fa)(fa),當用戶(hu)系(xi)統運行(xing)時(shi),即用戶(hu)增壓(ya)(ya)(ya)(ya)泵(beng)(beng)啟動時(shi),電(dian)磁閥(fa)(fa)前閥(fa)(fa)通電(dian),當用戶(hu)系(xi)統內壓(ya)(ya)(ya)(ya)力(li)超過定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力(li)(確保用戶(hu)系(xi)統不(bu)倒空(kong))后,電(dian)磁閥(fa)(fa)前閥(fa)(fa)自動開啟,用戶(hu)回(hui)水經(jing)閥(fa)(fa)前閥(fa)(fa)定壓(ya)(ya)(ya)(ya)為用戶(hu)系(xi)統的(de)定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力(li),并容積(ji)式(shi)換(huan)(huan)熱(re)(re)(re)(re)器減壓(ya)(ya)(ya)(ya)至和(he)熱(re)(re)(re)(re)網回(hui)水管壓(ya)(ya)(ya)(ya)力(li)相同(tong);當用戶(hu)容積(ji)式(shi)換(huan)(huan)熱(re)(re)(re)(re)器增壓(ya)(ya)(ya)(ya)泵(beng)(beng)停止運行(xing)時(shi),電(dian)磁閥(fa)(fa)前閥(fa)(fa)斷電(dian)自動關閉,這(zhe)樣用戶(hu)系(xi)統內的(de)水就被(bei)密(mi)閉起來(lai),如果不(bu)漏水,可保證用容積(ji)式(shi)換(huan)(huan)熱(re)(re)(re)(re)器戶(hu)系(xi)統內壓(ya)(ya)(ya)(ya)力(li)在較長時(shi)間維持在定壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力(li)左右(you)。也就是(shi)說,不(bu)論增壓(ya)(ya)(ya)(ya)冪運行(xing)還(huan)是(shi)不(bu)運行(xing),用戶(hu)系(xi)締內的(de)壓(ya)(ya)(ya)(ya)力(li)都(dou)町(ding)堆持在倧壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力(li)范圍(wei)內。

山東最好熱交換器哪家好

熱(re)(re)(re)(re)(re)容積(ji)(ji)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)是一種(zhong)新型(xing)高效(xiao)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)設備(bei),它集(ji)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)和容積(ji)(ji)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)的(de)有(you)限于(yu)一體,采用(yong)薄(bo)壁不銹鋼波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)作為換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)元(yuan)件。由于(yu)波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)獨特的(de)波(bo)(bo)(bo)形,實現了管(guan)(guan)(guan)(guan)內外充(chong)分(fen)湍流,打破了邊界層,降低了管(guan)(guan)(guan)(guan)壁熱(re)(re)(re)(re)(re)阻,提高了管(guan)(guan)(guan)(guan)內的(de)給熱(re)(re)(re)(re)(re)系數。波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)即(ji)(ji)熱(re)(re)(re)(re)(re)容積(ji)(ji)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)在(zai)溫(wen)差(cha)應力(li)的(de)作用(yong)下,波(bo)(bo)(bo)紋(wen)(wen)(wen)在(zai)軸向存在(zai)伸縮變形,使(shi)管(guan)(guan)(guan)(guan)壁不宜結垢,即(ji)(ji)使(shi)結垢,也會由于(yu)管(guan)(guan)(guan)(guan)子(zi)的(de)伸縮而(er)脫落。因此,該(gai)系列(lie)容積(ji)(ji)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)具有(you)如下特點:1、換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)效(xiao)率高。2、防(fang)垢、除(chu)垢能(neng)力(li)強。3、儲水量大,出水溫(wen)度恒定。4、出水能(neng)力(li)是其(qi)他容積(ji)(ji)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)的(de)3-5倍。5、體積(ji)(ji)小,占(zhan)地面(mian)積(ji)(ji)小,可節省(sheng)占(zhan)地面(mian)積(ji)(ji)30%-80%。波(bo)(bo)(bo)紋(wen)(wen)(wen)管(guan)(guan)(guan)(guan)即(ji)(ji)熱(re)(re)(re)(re)(re)容積(ji)(ji)式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)器(qi)分(fen)為立式(shi)(shi)(shi)與(yu)臥式(shi)(shi)(shi)兩種(zhong)系列(lie),按照熱(re)(re)(re)(re)(re)源介質分(fen)為汽水型(xing)與(yu)水水型(xing)。