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在實際應用工況下,最好熱交換器價格想要選擇一臺換熱器使它滿足理論情況下換熱器選型所具備的所有要求幾乎是不可能的。一般情況下,我們在幫換熱器選型時,在滿足生產工藝條件的前提下,僅考慮一個或幾個相對重要的因素就可以了。所謂重要影響因素具有不確定性,是相對而言的,通常是由設置換熱器的目的來確定的。換熱器應容易維護。這就要求換熱器容易清理,對于易腐蝕、強震動等破壞的原件應易于更換,換熱器應滿足工程實際場地的要求。選用換熱器時應根據場地的限制考慮換熱器的直徑、長度、重量和換熱管結構等。換熱器應盡可能的經濟。大連熱交換器價格選用(yong)時應綜合考慮換(huan)熱器(qi)的制造成本、安(an)裝(zhuang)費用(yong)、維護(hu)費用(yong)等,應使換(huan)熱器(qi)盡可能的經(jing)濟。
熱(re)(re)容(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)是(shi)一種新型高效(xiao)換(huan)(huan)熱(re)(re)設(she)備,它(ta)集波紋管(guan)(guan)(guan)換(huan)(huan)熱(re)(re)器(qi)(qi)和容(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)的(de)有限于一體(ti),采用薄壁(bi)不(bu)銹(xiu)鋼波紋管(guan)(guan)(guan)作為(wei)換(huan)(huan)熱(re)(re)元件。由于波紋管(guan)(guan)(guan)獨特(te)的(de)波形,實現(xian)了(le)(le)管(guan)(guan)(guan)內(nei)外充(chong)分湍(tuan)流,打破了(le)(le)邊界層,降低了(le)(le)管(guan)(guan)(guan)壁(bi)熱(re)(re)阻,提高了(le)(le)管(guan)(guan)(guan)內(nei)的(de)給熱(re)(re)系(xi)數。波紋管(guan)(guan)(guan)即熱(re)(re)容(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)在溫差應(ying)力的(de)作用下,波紋在軸(zhou)向存在伸縮變(bian)形,使(shi)(shi)管(guan)(guan)(guan)壁(bi)不(bu)宜結(jie)垢(gou),即使(shi)(shi)結(jie)垢(gou),也會由于管(guan)(guan)(guan)子的(de)伸縮而脫落。因此,該系(xi)列(lie)容(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)具有如(ru)下特(te)點:1、換(huan)(huan)熱(re)(re)效(xiao)率高。2、防垢(gou)、除垢(gou)能力強。3、儲水量(liang)大,出水溫度恒(heng)定。4、出水能力是(shi)其他容(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)的(de)3-5倍。5、體(ti)積(ji)(ji)小,占地面(mian)積(ji)(ji)小,可節省(sheng)占地面(mian)積(ji)(ji)30%-80%。波紋管(guan)(guan)(guan)即熱(re)(re)容(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)(qi)分為(wei)立式(shi)(shi)與臥式(shi)(shi)兩(liang)種系(xi)列(lie),按照熱(re)(re)源介質分為(wei)汽水型與水水型。
熱交換器(qi)的(de)(de)材(cai)質一(yi)般(ban)都是(shi)不銹鋼的(de)(de)材(cai)質,因為(wei)(wei),不銹鋼材(cai)質的(de)(de)能(neng)夠(gou)耐腐蝕、使用(yong)(yong)(yong)壽命長、抗(kang)氧化也不錯,更(geng)重要的(de)(de)就是(shi)安(an)全(quan)衛(wei)生,所(suo)以廣泛的(de)(de)使用(yong)(yong)(yong)在(zai)醫(yi)藥、食(shi)品、用(yong)(yong)(yong)水(shui)(shui)等方面。螺(luo)旋纏(chan)繞管式(shi)(shi)換熱器(qi)公(gong)司告訴您(nin)眼來說板(ban)式(shi)(shi)換熱器(qi)也有(you)著四(si)大(da)種(zhong)類(lei),分別(bie)是(shi)焊(han)接(jie)式(shi)(shi)、螺(luo)旋板(ban)式(shi)(shi)、可(ke)拆卸式(shi)(shi)、蜂窩式(shi)(shi)這四(si)種(zhong),換熱器(qi)與(yu)水(shui)(shui)是(shi)經(jing)常相伴的(de)(de),所(suo)以會(hui)出(chu)現一(yi)個水(shui)(shui)垢(gou),怎么清洗(xi)板(ban)式(shi)(shi)換熱器(qi)的(de)(de)水(shui)(shui)垢(gou)?①酸(suan)(suan)洗(xi)溫度晉(jin)升酸(suan)(suan)洗(xi)量度有(you)益(yi)于(yu)進步(bu)除垢(gou)成效(xiao),假如(ru)溫渡過高就會(hui)加(jia)深(shen)酸(suan)(suan)洗(xi)液對于(yu)板(ban)式(shi)(shi)換熱器(qi)板(ban)片的(de)(de)侵蝕,經(jing)過重復實驗發覺,酸(suan)(suan)洗(xi)量度掌(zhang)握(wo)正在(zai)六十立方厘米為(wei)(wei)宜。②酸(suan)(suan)洗(xi)方法酸(suan)(suan)洗(xi)辦法應以動態浸泡態重復相聯合的(de)(de)辦法停止。正在(zai)酸(suan)(suan)洗(xi)進程中(zhong)應時常抽(chou)(chou)樣抽(chou)(chou)驗酸(suan)(suan)洗(xi)深(shen)淺,當相鄰兩次抽(chou)(chou)驗深(shen)淺差值低于(yu)百分之(zhi)零點二(er)時,即能(neng)夠(gou)為(wei)(wei)酸(suan)(suan)洗(xi)反響(xiang)終(zhong)了。
用戶要依據介(jie)質(zhi)特性(xing),然后從利于換熱,降(jiang)低設(she)備腐蝕,減小(xiao)壓(ya)(ya)力(li)降(jiang)和(he)(he)清洗(xi)維護簡單(dan)這幾個方(fang)便(bian)來(lai)進(jin)選(xuan)(xuan)擇(ze)。那么選(xuan)(xuan)擇(ze)好了換熱器(qi)倆種介(jie)質(zhi)誰(shui)走(zou)管(guan)(guan)(guan)(guan)程(cheng)(cheng)誰(shui)走(zou)殼(ke)程(cheng)(cheng)又(you)成了大(da)(da)家(jia)關注(zhu)的(de)(de)重點,其實大(da)(da)部分的(de)(de)管(guan)(guan)(guan)(guan)殼(ke)式(shi)換熱器(qi)上面都是(shi)會標出介(jie)質(zhi)的(de)(de)方(fang)面和(he)(he)那個管(guan)(guan)(guan)(guan)道走(zou)什么介(jie)質(zhi),不(bu)過也(ye)有的(de)(de)廠(chang)家(jia)不(bu)會標出,所以小(xiao)編就來(lai)給(gei)大(da)(da)家(jia)解答這個問題。可(ke)能(neng)會腐蝕管(guan)(guan)(guan)(guan)殼(ke)式(shi)換熱器(qi)的(de)(de)流體經(jing)過管(guan)(guan)(guan)(guan)程(cheng)(cheng),因其經(jing)過殼(ke)程(cheng)(cheng)可(ke)能(neng)會使得換熱設(she)備的(de)(de)管(guan)(guan)(guan)(guan)程(cheng)(cheng)與殼(ke)程(cheng)(cheng)都被介(jie)質(zhi)腐蝕;包含有毒(du)物(wu)質(zhi)的(de)(de)流體經(jing)過管(guan)(guan)(guan)(guan)程(cheng)(cheng),這樣一來(lai)就不(bu)會往外滲漏。水壓(ya)(ya)較高的(de)(de)流體經(jing)過管(guan)(guan)(guan)(guan)程(cheng)(cheng),可(ke)以防止設(she)備因為壓(ya)(ya)力(li)過大(da)(da),所以去(qu)加厚管(guan)(guan)(guan)(guan)壁(bi),造成材(cai)料(liao)浪費,資金投入增多;
容(rong)(rong)積(ji)(ji)式(shi)和半(ban)容(rong)(rong)積(ji)(ji)式(shi)的(de)就差(cha)在:半(ban)容(rong)(rong)式(shi)的(de)換熱(re)(re)管(guan)束帶筒(tong)體(ti),而容(rong)(rong)積(ji)(ji)式(shi)的(de)不帶.容(rong)(rong)積(ji)(ji)式(shi)熱(re)(re)交換器優點(dian)1、傳(chuan)熱(re)(re)系數高(gao)(gao) 彈性(xing)管(guan)束管(guan)是用(yong)(yong)(yong)高(gao)(gao)導熱(re)(re)系數的(de)紫(zi)銅(tong)制成高(gao)(gao)效傳(chuan)熱(re)(re)元件,加(jia)上合理(li)的(de)換熱(re)(re)器內(nei)部結(jie)構(gou),大大提高(gao)(gao)了換熱(re)(re)器的(de)性(xing)能(neng)(neng)(neng)。、不易結(jie)垢 由(you)于換熱(re)(re)管(guan)多采用(yong)(yong)(yong)紫(zi)銅(tong),而且易形成湍流(liu)的(de)流(liu)體(ti)對換熱(re)(re)管(guan)壁面有(you)較強的(de)沖(chong)刷作(zuo)用(yong)(yong)(yong),加(jia)上彈性(xing)管(guan)束本身有(you)熱(re)(re)補償能(neng)(neng)(neng)力,通(tong)過熱(re)(re)脹冷(leng)縮有(you)自潔(jie)作(zuo)用(yong)(yong)(yong),因此不易結(jie)垢。 3、無冷(leng)水(shui)區,容(rong)(rong)積(ji)(ji)利(li)用(yong)(yong)(yong)率高(gao)(gao) 加(jia)熱(re)(re)罐(guan)(guan)底部的(de)冷(leng)水(shui),在用(yong)(yong)(yong)水(shui)量低于額定供(gong)(gong)水(shui)能(neng)(neng)(neng)力時,逐步將罐(guan)(guan)內(nei)冷(leng)水(shui)全部加(jia)熱(re)(re),此時無冷(leng)水(shui)區,以維持(chi)熱(re)(re)水(shui)的(de)最(zui)大儲(chu)備量。當用(yong)(yong)(yong)水(shui)量大于額定供(gong)(gong)水(shui)能(neng)(neng)(neng)力時,罐(guan)(guan)內(nei)儲(chu)存的(de)熱(re)(re)水(shui)和即時加(jia)熱(re)(re)的(de)熱(re)(re)水(shui)同時向外供(gong)(gong)以度過用(yong)(yong)(yong)水(shui)高(gao)(gao)峰。當因事故或其(qi)他原因停供(gong)(gong)熱(re)(re)媒(mei)時,能(neng)(neng)(neng)最(zui)大限度地供(gong)(gong)應所出貯(zhu)存的(de)熱(re)(re)水(shui)。
容(rong)(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)也叫(jiao)壓力(li)容(rong)(rong)器(qi),屬于(yu)(yu)承壓設(she)備。企(qi)業要(yao)(yao)有壓力(li)容(rong)(rong)器(qi)生產許可(ke)證才能生產。更加屬于(yu)(yu)當地的(de)(de)鍋檢(jian)部(bu)門監(jian)管(guan)的(de)(de)范(fan)疇(chou),它主要(yao)(yao)由筒(tong)體、蒸汽盤管(guan)或管(guan)束組(zu)件,蒸汽進出(chu)口、冷熱(re)(re)水(shui)(shui)進出(chu)口等組(zu)成(cheng)(cheng)。容(rong)(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)是(shi)經(jing)過機電部(bu)華東測試中心站(zhan)的(de)(de)熱(re)(re)力(li)性(xing)能測定(ding),從建筑部(bu)建筑設(she)計總(zong)院引進的(de)(de)新型換(huan)(huan)熱(re)(re)器(qi),容(rong)(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)具有貯水(shui)(shui)量大(da)(da),換(huan)(huan)熱(re)(re)出(chu)水(shui)(shui)溫度穩定(ding)的(de)(de)特點,廣泛應(ying)用于(yu)(yu)生活用水(shui)(shui)和洗澡水(shui)(shui)。容(rong)(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)主要(yao)(yao)的(de)(de)組(zu)成(cheng)(cheng)部(bu)分有哪些它是(shi)在利用“RV-02”雙管(guan)束容(rong)(rong)積(ji)(ji)式(shi)(shi)換(huan)(huan)熱(re)(re)器(qi)系列的(de)(de)成(cheng)(cheng)功經(jing)驗后,克服老產品(pin)(pin)耗鋼量大(da)(da)、對設(she)備用房(fang)要(yao)(yao)求高及(ji)品(pin)(pin)種規(gui)格少、選用局限性(xing)大(da)(da)等缺點,其熱(re)(re)力(li)性(xing)能遠超過其它同類產品(pin)(pin),是(shi)目(mu)前熱(re)(re)水(shui)(shui)用水(shui)(shui)單(dan)位理想和明智的(de)(de)換(huan)(huan)熱(re)(re)設(she)備。