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北京供應生活熱水設備價格

2020-11-19
北京供應生活熱水設備價格

管(guan)(guan)殼(ke)(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)(shell and tube heat exchanger)又稱列管(guan)(guan)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)。管(guan)(guan)殼(ke)(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)是(shi)以封閉(bi)在(zai)殼(ke)(ke)體(ti)(ti)(ti)(ti)中管(guan)(guan)束的(de)(de)壁(bi)面(mian)作為傳(chuan)熱(re)(re)(re)面(mian)的(de)(de)間壁(bi)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)。這種(zhong)(zhong)換(huan)熱(re)(re)(re)器(qi)(qi)結構(gou)較簡單,操作可(ke)靠,可(ke)用(yong)各(ge)種(zhong)(zhong)結構(gou)材料(主要是(shi)金屬材料)制造(zao),能在(zai)高溫、高壓下使(shi)用(yong),是(shi)目前應用(yong)廣的(de)(de)類型(xing)。管(guan)(guan)殼(ke)(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)是(shi)怎樣運行(xing)的(de)(de)管(guan)(guan)殼(ke)(ke)式(shi)換(huan)熱(re)(re)(re)器(qi)(qi)由(you)殼(ke)(ke)體(ti)(ti)(ti)(ti)、傳(chuan)熱(re)(re)(re)管(guan)(guan)束、管(guan)(guan)板(ban)(ban)、折流(liu)板(ban)(ban)(擋(dang)板(ban)(ban))和管(guan)(guan)箱等部件組成。殼(ke)(ke)體(ti)(ti)(ti)(ti)多(duo)為圓(yuan)筒形(xing),內(nei)部裝有管(guan)(guan)束,管(guan)(guan)束兩端(duan)固定在(zai)管(guan)(guan)板(ban)(ban)上。進行(xing)換(huan)熱(re)(re)(re)的(de)(de)冷熱(re)(re)(re)兩種(zhong)(zhong)流(liu)體(ti)(ti)(ti)(ti),一(yi)種(zhong)(zhong)在(zai)管(guan)(guan)內(nei)流(liu)動(dong),稱為管(guan)(guan)程(cheng)流(liu)體(ti)(ti)(ti)(ti);另(ling)一(yi)種(zhong)(zhong)在(zai)管(guan)(guan)外流(liu)動(dong),稱為殼(ke)(ke)程(cheng)流(liu)體(ti)(ti)(ti)(ti)。為提高管(guan)(guan)外流(liu)體(ti)(ti)(ti)(ti)的(de)(de)傳(chuan)熱(re)(re)(re)分系數(shu)(shu),通常在(zai)殼(ke)(ke)體(ti)(ti)(ti)(ti)內(nei)安裝若干擋(dang)板(ban)(ban)。擋(dang)板(ban)(ban)可(ke)提高殼(ke)(ke)程(cheng)流(liu)體(ti)(ti)(ti)(ti)速度(du),迫使(shi)流(liu)體(ti)(ti)(ti)(ti)按(an)規(gui)定路程(cheng)多(duo)次橫向通過管(guan)(guan)束,增強流(liu)體(ti)(ti)(ti)(ti)湍流(liu)程(cheng)度(du)。換(huan)熱(re)(re)(re)管(guan)(guan)在(zai)管(guan)(guan)板(ban)(ban)上可(ke)按(an)等邊三(san)角(jiao)形(xing)或正(zheng)方(fang)形(xing)排(pai)(pai)列。等邊三(san)角(jiao)形(xing)排(pai)(pai)列較緊湊,管(guan)(guan)外流(liu)體(ti)(ti)(ti)(ti)湍動(dong)程(cheng)度(du)高,傳(chuan)熱(re)(re)(re)分系數(shu)(shu)大(da);正(zheng)方(fang)形(xing)排(pai)(pai)列則管(guan)(guan)外清洗方(fang)便,適用(yong)于易結垢的(de)(de)流(liu)體(ti)(ti)(ti)(ti)。

北京供應生活熱水設備價格

換(huan)(huan)熱(re)(re)(re)(re)器(qi)是一種比(bi)較(jiao)(jiao)常見的(de)(de)工業設(she)(she)備(bei),能夠將熱(re)(re)(re)(re)流體(ti)設(she)(she)備(bei)的(de)(de)一部(bu)分熱(re)(re)(re)(re)量傳送到溫(wen)度相(xiang)對較(jiao)(jiao)低的(de)(de)設(she)(she)備(bei)中(zhong)。根據不同標準分類(lei),可以將換(huan)(huan)熱(re)(re)(re)(re)器(qi)分成不同類(lei)別(bie),不同類(lei)別(bie)的(de)(de)換(huan)(huan)熱(re)(re)(re)(re)器(qi)之間(jian)是存在(zai)差(cha)(cha)異的(de)(de),有各自的(de)(de)優(you)(you)缺點(dian)(dian),適(shi)用的(de)(de)場合也不盡(jin)相(xiang)同。以下就是關于不同換(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)優(you)(you)缺點(dian)(dian)的(de)(de)總結。不同換(huan)(huan)熱(re)(re)(re)(re)器(qi)的(de)(de)優(you)(you)點(dian)(dian)和(he)缺點(dian)(dian)被加熱(re)(re)(re)(re)水(shui)(shui)通過罐(guan)體(ti)阻力(li)損失小(xiao)。結構簡單、管理(li)方便,可承(cheng)受水(shui)(shui)壓,噪音低。換(huan)(huan)熱(re)(re)(re)(re)面(mian)積(ji)大(da),換(huan)(huan)熱(re)(re)(re)(re)量高(gao)。供水(shui)(shui)水(shui)(shui)壓、水(shui)(shui)溫(wen)穩(wen)定(ding)、安全、節水(shui)(shui)、用水(shui)(shui)舒(shu)適(shi)。使(shi)用壽命長。缺點(dian)(dian):外形體(ti)積(ji)較(jiao)(jiao)大(da)、換(huan)(huan)熱(re)(re)(re)(re)效率相(xiang)對較(jiao)(jiao)低。殼程清(qing)洗(xi)(xi)不方便。殼體(ti)與管子之間(jian)無溫(wen)差(cha)(cha)補償(chang)元件時(shi)會產生(sheng)較(jiao)(jiao)大(da)的(de)(de)溫(wen)差(cha)(cha)應力(li), 即溫(wen)差(cha)(cha)較(jiao)(jiao)大(da)是需要采用膨(peng)脹節或(huo)波紋管等補償(chang)元件減小(xiao)溫(wen)差(cha)(cha)應力(li)。板式換(huan)(huan)熱(re)(re)(re)(re)器(qi)優(you)(you)點(dian)(dian):傳熱(re)(re)(re)(re)效率高(gao),對數溫(wen)差(cha)(cha)大(da),重量輕、占地面(mian)積(ji)小(xiao),清(qing)洗(xi)(xi)方便,而且容易改變換(huan)(huan) 熱(re)(re)(re)(re)面(mian)積(ji)或(huo)流程組合,適(shi)用于多(duo)重介(jie)質(zhi)換(huan)(huan)熱(re)(re)(re)(re)。

北京供應生活熱水設備價格

容積式換(huan)(huan)(huan)熱(re)器(qi)(qi)采用(yong)(yong)(yong)(yong)高(gao)(gao)效傳(chuan)熱(re)管—螺紋管作為(wei)換(huan)(huan)(huan)熱(re)元件,傳(chuan)熱(re)系數(shu)高(gao)(gao),比光(guang)管換(huan)(huan)(huan)熱(re)器(qi)(qi)高(gao)(gao)1—3倍,流動阻力(li)(li)(li)小(xiao),消耗動力(li)(li)(li)少。由于在換(huan)(huan)(huan)熱(re)器(qi)(qi)內部結構上有了重大改進,使換(huan)(huan)(huan)熱(re)器(qi)(qi)的(de)各項性能(neng)指標均有顯著提(ti)高(gao)(gao)。容積式換(huan)(huan)(huan)熱(re)器(qi)(qi)具備一定的(de)水(shui)(shui)(shui)存(cun)儲(chu)量,在賓館、飯店(dian)、機關、學校、醫院、工廠、礦(kuang)山等工業(ye)與民用(yong)(yong)(yong)(yong)建筑的(de)生活(huo)熱(re)水(shui)(shui)(shui)供應系統中,應用(yong)(yong)(yong)(yong)廣泛。容積式換(huan)(huan)(huan)熱(re)器(qi)(qi)特點(dian):1. 換(huan)(huan)(huan)熱(re)器(qi)(qi)的(de)材質(zhi)(zhi)根據介質(zhi)(zhi)的(de)不同,可選用(yong)(yong)(yong)(yong)碳(tan)素鋼(gang)、不銹(SUS304,SUS316,SUS316L)、銅管及其它特殊(shu)材質(zhi)(zhi)。2. 換(huan)(huan)(huan)熱(re)器(qi)(qi)內的(de)流體(ti)充分(fen),抗垢能(neng)力(li)(li)(li)強。3. 罐(guan)內全部儲(chu)存(cun)熱(re)水(shui)(shui)(shui),無滯水(shui)(shui)(shui)、冷水(shui)(shui)(shui)區,溶積利(li)用(yong)(yong)(yong)(yong)率高(gao)(gao)。4. 殼體(ti)為(wei)不銹鋼(gang)Ocr18Ni9或Q235B內襯紫銅板(ban)外壁(bi)涂漆防(fang)腐,換(huan)(huan)(huan)熱(re)管采用(yong)(yong)(yong)(yong)T2紫銅管。應用(yong)(yong)(yong)(yong)領域(yu):賓館、酒(jiu)店(dian)、住(zhu)宅小(xiao)區及其他生活(huo)與工業(ye)的(de)熱(re)水(shui)(shui)(shui)供應。主要參(can)數(shu):工作壓力(li)(li)(li):0.2~2.5Mpa產熱(re)水(shui)(shui)(shui)量:0.4m3/h~60m3/h

北京供應生活熱水設備價格

產品(pin)介紹(shao)一(yi)、本(ben)熱(re)交(jiao)換(huan)(huan)器(qi)(qi)(qi)(qi)(qi)適用(yong)(yong)于一(yi)般工(gong)業及民用(yong)(yong)建筑的(de)(de)熱(re)水(shui)供應(ying)系統。按加熱(re)管型(xing)(xing)式,分(fen)為甲(jia)型(xing)(xing)(U型(xing)(xing)管式)乙型(xing)(xing)(盤管式)兩種(zhong)(zhong),加熱(re)管的(de)(de)材(cai)料有碳素(su)鋼和黃銅管兩種(zhong)(zhong)。二(er)、立式容積式熱(re)交(jiao)換(huan)(huan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)表(biao)面設(she)(she)置(zhi)保(bao)溫層。三、熱(re)交(jiao)換(huan)(huan)器(qi)(qi)(qi)(qi)(qi)必須(xu)設(she)(she)置(zhi)安(an)(an)全裝(zhuang)(zhuang)置(zhi)一(yi)列三種(zhong)(zhong)安(an)(an)全裝(zhuang)(zhuang)置(zhi)可(ke)選(xuan)其中一(yi)種(zhong)(zhong)裝(zhuang)(zhuang)設(she)(she)與(yu)(yu)熱(re)交(jiao)換(huan)(huan)器(qi)(qi)(qi)(qi)(qi)上。a.在(zai)(zai)熱(re)交(jiao)換(huan)(huan)器(qi)(qi)(qi)(qi)(qi)頂(ding)部(bu)安(an)(an)裝(zhuang)(zhuang)設(she)(she)安(an)(an)全閥。安(an)(an)全閥的(de)(de)壓(ya)力必須(xu)與(yu)(yu)熱(re)交(jiao)換(huan)(huan)的(de)(de)最高工(gong)作壓(ya)力相適應(ying)(在(zai)(zai)向(xiang)安(an)(an)全閥生產廠訂貨(huo)時需加以申明)。安(an)(an)全閥的(de)(de)安(an)(an)裝(zhuang)(zhuang)與(yu)(yu)使(shi)用(yong)(yong)應(ying)符合(he)勞動(dong)人事部(bu)《壓(ya)力容器(qi)(qi)(qi)(qi)(qi)安(an)(an)全技術檢(jian)查規定》b.在(zai)(zai)熱(re)交(jiao)換(huan)(huan)器(qi)(qi)(qi)(qi)(qi)頂(ding)部(bu)裝(zhuang)(zhuang)設(she)(she)接通大氣(qi)的(de)(de)引出管(有條(tiao)件的(de)(de)場合(he)).裝(zhuang)(zhuang)設(she)(she)膨(peng)脹水(shui)箱,與(yu)(yu)熱(re)交(jiao)換(huan)(huan)器(qi)(qi)(qi)(qi)(qi)連接,以放出膨(peng)脹部(bu)分(fen)的(de)(de)水(shui)。附注(zhu):若水(shui)中含有硬(ying)度鹽類,在(zai)(zai)使(shi)用(yong)(yong)熱(re)交(jiao)換(huan)(huan)器(qi)(qi)(qi)(qi)(qi)時,器(qi)(qi)(qi)(qi)(qi)壁及管壁會形成水(shui)垢,導致換(huan)(huan)熱(re)效(xiao)率降低(di),能耗增(zeng)加,甚(shen)至影響使(shi)用(yong)(yong)。故應(ying)采(cai)取一(yi)定的(de)(de)措施。

北京供應生活熱水設備價格

管(guan)(guan)殼式(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)(shell and tube heat exchanger)又(you)稱(cheng)列管(guan)(guan)式(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)。管(guan)(guan)殼式(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)是(shi)以封(feng)閉(bi)在(zai)(zai)殼體(ti)中管(guan)(guan)束的(de)(de)(de)壁面(mian)作(zuo)為(wei)傳(chuan)熱(re)(re)(re)(re)(re)面(mian)的(de)(de)(de)間壁式(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)。這種換(huan)熱(re)(re)(re)(re)(re)器(qi)結構較簡單(dan),操作(zuo)可(ke)靠,可(ke)用各種結構材(cai)料(主要是(shi)金屬材(cai)料)制(zhi)造,能在(zai)(zai)高(gao)溫、高(gao)壓下使用,是(shi)目(mu)前應用廣(guang)的(de)(de)(de)類型。管(guan)(guan)殼式(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)是(shi)怎樣運行(xing)(xing)的(de)(de)(de)管(guan)(guan)殼式(shi)換(huan)熱(re)(re)(re)(re)(re)器(qi)由殼體(ti)、傳(chuan)熱(re)(re)(re)(re)(re)管(guan)(guan)束、管(guan)(guan)板(ban)、折(zhe)流板(ban)(擋(dang)板(ban))和管(guan)(guan)箱等部(bu)件組成。殼體(ti)多為(wei)圓(yuan)筒形(xing),內部(bu)裝有管(guan)(guan)束,管(guan)(guan)束兩端(duan)固定在(zai)(zai)管(guan)(guan)板(ban)上。進行(xing)(xing)換(huan)熱(re)(re)(re)(re)(re)的(de)(de)(de)冷熱(re)(re)(re)(re)(re)兩種流體(ti),一種在(zai)(zai)管(guan)(guan)內流動(dong),稱(cheng)為(wei)管(guan)(guan)程(cheng)流體(ti);另一種在(zai)(zai)管(guan)(guan)外流動(dong),稱(cheng)為(wei)殼程(cheng)流體(ti)。

北京供應生活熱水設備價格

管殼式換熱器又稱列管式換熱器、列管換熱器、管殼換熱器、殼管式換熱器、殼管換熱器,關于管殼式換熱器名稱各種叫法都有,比較常見說法就是管殼式換熱器和列管式換熱器。管殼式換熱器組成及優點: 管殼式換熱器主要有殼體、管束、折流板、管板和封頭等部分組成,殼體多呈圓形,內部裝有平行管束或者螺旋管,管束安裝在殼體內,兩端固定于管板上,供應生活熱水設備價格封頭用螺栓與殼體兩端的法蘭相連。管殼換熱器內進行換熱的兩種流體在管殼換熱器內進行換熱的兩種流體:(1)一種在管內流動,其行程稱為管程;(2)一種在管外流動,其行程稱為殼程;(3)管束的壁面即為傳熱面。管子的型號不一,北京生活熱水設備過程一(yi)般(ban)為(wei)直徑16mm20mm或者(zhe)25mm三個型號;4)管壁厚度一(yi)般(ban)為(wei)1mm,1.5mm,2mm以及(ji)2.5mm。