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誤(wu)區一、只比(bi)較換(huan)熱面(mian)積好多用(yong)戶在(zai)詢價時(shi),只向詢價單(dan)(dan)元提供換(huan)熱面(mian)積,的(de)(de)確(que)不管(guan)(guan)哪(na)品(pin)種型(xing)(xing)的(de)(de)容積式(shi)換(huan)熱器,管(guan)(guan)殼式(shi)換(huan)熱器面(mian)積相同的(de)(de)狀況下,型(xing)(xing)號差(cha)(cha)別(bie)(bie)、結構構成差(cha)(cha)別(bie)(bie)、所用(yong)材(cai)質規(gui)格差(cha)(cha)別(bie)(bie)、流程(cheng)組合(he)差(cha)(cha)別(bie)(bie),它(ta)們的(de)(de)價錢是(shi)不具有可比(bi)性的(de)(de),并(bing)且在(zai)運用(yong)流程(cheng)中所表示(shi)出來的(de)(de)工(gong)(gong)作功能(neng)也會有很大差(cha)(cha)異。誤(wu)區二、拿(na)著某(mou)一個廠(chang)家(jia)的(de)(de)選型(xing)(xing)單(dan)(dan)詢價差(cha)(cha)別(bie)(bie)的(de)(de)生(sheng)產廠(chang)家(jia),緣(yuan)于(yu)本身(shen)的(de)(de)加(jia)工(gong)(gong)才能(neng)、實際(ji)使(shi)用(yong)經歷 、引薦習氣等(deng)要素,往往對(dui)用(yong)戶的(de)(de)某(mou)一運用(yong)要求及工(gong)(gong)藝工(gong)(gong)況并(bing)不明白得(de)十分透(tou)徹,計劃(hua)選型(xing)(xing)會出現偏(pian)頗(po)。
換(huan)(huan)熱器(qi)板片(pian)(pian)拆開前,應丈量板束的壓緊長(chang)度尺度,做好記錄(重裝(zhuang)時應按此尺度). b.密(mi)封(feng)墊(dian)片(pian)(pian)若粘(zhan)在兩板片(pian)(pian)間的溝(gou)槽(cao)內,此刻需(xu)用螺(luo)絲刀(dao)小心腸將(jiang)其分隔,螺(luo)絲刀(dao)應先從易剝(bo)開的部位插(cha)入,然后沿其周邊進行別離(li),切不可損壞換(huan)(huan)熱器(qi)板片(pian)(pian)和密(mi)封(feng)墊(dian)片(pian)(pian) 替換(huan)(huan)新密(mi)封(feng)墊(dian)片(pian)(pian)時,需(xu)要用丙(bing)酮(tong)或(huo)其他(ta)酮(tong)類有機(ji)溶劑(ji),將(jiang)密(mi)封(feng)墊(dian)片(pian)(pian)溝(gou)槽(cao)擦凈.再用毛刷將(jiang)合成(cheng)樹脂粘(zhan)接劑(ji)均勻涂(tu)在溝(gou)槽(cao)里..查看換(huan)(huan)熱器(qi)板片(pian)(pian)是否有穿孔,一般用5倍的放大(da)鏡,有時也(ye)可用燈(deng)火或(huo)火油滲透(tou)法等逐片(pian)(pian)查看.e.假如發(fa)現(xian)介質出入口短管及通(tong)道有雜物(wu)堆積,則闡明(ming)過濾器(qi)失效,應及時清(qing)洗.
1. 本系(xi)(xi)列熱(re)(re)(re)(re)(re)交換器,熱(re)(re)(re)(re)(re)媒(mei)既(ji)可單為蒸汽或高(gao)溫(wen)、低溫(wen)熱(re)(re)(re)(re)(re)水(shui)(shui),亦可交替使(shi)用(yong)蒸汽或高(gao)、低溫(wen)熱(re)(re)(re)(re)(re)水(shui)(shui),設(she)計選(xuan)用(yong)時請(qing)注明熱(re)(re)(re)(re)(re)媒(mei)品種。2. 本系(xi)(xi)列熱(re)(re)(re)(re)(re)交換器必須設(she)置(zhi)安(an)全(quan)(quan)(quan)裝(zhuang)(zhuang)置(zhi)。下(xia)列三種可任選(xuan)其一(yi)(yi):(1) 熱(re)(re)(re)(re)(re)交換器頂部(bu)設(she)置(zhi)安(an)全(quan)(quan)(quan)閥,安(an)全(quan)(quan)(quan)閥的(de)選(xuan)擇(ze)、使(shi)用(yong)和安(an)裝(zhuang)(zhuang)應符合勞動部(bu)頒發(fa)的(de)《壓力容器安(an)全(quan)(quan)(quan)技術(shu)監察規(gui)程》的(de)規(gui)定。(2) 頂部(bu)裝(zhuang)(zhuang)設(she)接通大氣(qi)的(de)引出管(在(zai)有條(tiao)件的(de)場(chang)合)。(3)裝(zhuang)(zhuang)設(she)膨(peng)脹(zhang)水(shui)(shui)箱。3. 本系(xi)(xi)列熱(re)(re)(re)(re)(re)交換器的(de)支(zhi)座(zuo)按標準(zhun)選(xuan)用(yong),三個(ge)(ge)支(zhi)座(zuo)中(zhong)(zhong),一(yi)(yi)個(ge)(ge)固定支(zhi)座(zuo),兩個(ge)(ge)為活(huo)動支(zhi)座(zuo)。活(huo)動支(zhi)座(zuo)的(de)地腳螺(luo)栓采用(yong)雙(shuang)螺(luo)母,第一(yi)(yi)個(ge)(ge)螺(luo)母在(zai)加一(yi)(yi)小墊片擰緊后(hou)倒(dao)退(tui)一(yi)(yi)圈(quan),然后(hou)用(yong)第二(er)個(ge)(ge)螺(luo)母鎖(suo)緊,以便(bian)支(zhi)座(zuo)能在(zai)基礎上自(zi)由滑動。4. 在(zai)使(shi)用(yong)中(zhong)(zhong),應根據被加熱(re)(re)(re)(re)(re)水(shui)(shui)水(shui)(shui)質與使(shi)用(yong)情況定期清理水(shui)(shui)垢,當被加熱(re)(re)(re)(re)(re)水(shui)(shui)硬度較高(gao)時,宜(yi)(yi)采用(yong)適宜(yi)(yi)的(de)軟化措施
管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)換(huan)(huan)熱(re)器(qi)是(shi)(shi)把換(huan)(huan)熱(re)管(guan)(guan)(guan)(guan)(guan)束(shu)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)板連接后,再用(yong)筒(tong)體(ti)(ti)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)箱(xiang)包起來,形(xing)成兩個獨立(li)的(de)(de)(de)(de)(de)空間(jian)。管(guan)(guan)(guan)(guan)(guan)內的(de)(de)(de)(de)(de)通(tong)道及(ji)與(yu)(yu)其相貫通(tong)的(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)箱(xiang)稱為(wei)(wei)管(guan)(guan)(guan)(guan)(guan)程(cheng);管(guan)(guan)(guan)(guan)(guan)外的(de)(de)(de)(de)(de)通(tong)道及(ji)與(yu)(yu)其相貫通(tong)的(de)(de)(de)(de)(de)部分稱為(wei)(wei)殼(ke)程(cheng)。一(yi)種(zhong)流體(ti)(ti)在管(guan)(guan)(guan)(guan)(guan)內流動,而另一(yi)種(zhong)流體(ti)(ti)在殼(ke)與(yu)(yu)管(guan)(guan)(guan)(guan)(guan)束(shu)之間(jian)從管(guan)(guan)(guan)(guan)(guan)外表面流過(guo),為(wei)(wei)了保證殼(ke)程(cheng)流體(ti)(ti)能夠橫(heng)向(xiang)流過(guo)管(guan)(guan)(guan)(guan)(guan)束(shu),以形(xing)成較高(gao)的(de)(de)(de)(de)(de)傳(chuan)熱(re)速率,在外殼(ke)上裝有許多(duo)擋板。管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)換(huan)(huan)熱(re)器(qi)管(guan)(guan)(guan)(guan)(guan)束(shu)腐(fu)蝕和(he)磨蝕失(shi)(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)主要原因管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)換(huan)(huan)熱(re)器(qi)在使用(yong)的(de)(de)(de)(de)(de)過(guo)程(cheng)中可能會發生(sheng)失(shi)(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)情況(kuang)(kuang)(kuang),常(chang)見的(de)(de)(de)(de)(de)失(shi)(shi)(shi)效(xiao)(xiao)(xiao)是(shi)(shi)管(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)情況(kuang)(kuang)(kuang)管(guan)(guan)(guan)(guan)(guan)束(shu)腐(fu)蝕和(he)磨蝕失(shi)(shi)(shi)效(xiao)(xiao)(xiao)、傳(chuan)熱(re)能力(li)下(xia)降、管(guan)(guan)(guan)(guan)(guan)束(shu)泄(xie)漏.以下(xia)是(shi)(shi)關于管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)換(huan)(huan)熱(re)器(qi)官術失(shi)(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)具體(ti)(ti)介紹。管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)換(huan)(huan)熱(re)器(qi)出現管(guan)(guan)(guan)(guan)(guan)束(shu)失(shi)(shi)(shi)效(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)情況(kuang)(kuang)(kuang)有哪(na)些?管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)換(huan)(huan)熱(re)器(qi)的(de)(de)(de)(de)(de)失(shi)(shi)(shi)效(xiao)(xiao)(xiao)大多(duo)數是(shi)(shi)由(you)腐(fu)蝕引(yin)起的(de)(de)(de)(de)(de)。最常(chang)見的(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)殼(ke)式(shi)換(huan)(huan)熱(re)器(qi)腐(fu)蝕部位是(shi)(shi)換(huan)(huan)熱(re)管(guan)(guan)(guan)(guan)(guan),然后依次是(shi)(shi)管(guan)(guan)(guan)(guan)(guan)板、換(huan)(huan)熱(re)器(qi)封頭 及(ji)小直徑(jing)的(de)(de)(de)(de)(de)接管(guan)(guan)(guan)(guan)(guan)。
鈦熱(re)交(jiao)換(huan)(huan)器(qi)特(te)(te)點(dian):鈦換(huan)(huan)熱(re)器(qi)因金屬離子不(bu)易流失(shi)、所以可充分利用(yong)這種非(fei)磁性特(te)(te)點(dian),用(yong)做制(zhi)藥及食(shi)品等(deng)用(yong)途(tu)的換(huan)(huan)熱(re)器(qi)。由于鈦的抗腐蝕能力強、所以器(qi)換(huan)(huan)熱(re)器(qi)的使(shi)用(yong)壽命長、并且(qie)在使(shi)用(yong)中(zhong)維(wei)護費用(yong)也(ye)(ye)少(shao)。此(ci)外、因其具有體(ti)積(ji)小、換(huan)(huan)熱(re)能力大(da)等(deng)優點(dian)、相關設(she)備(如泵)的投資及運行(xing)(xing)費用(yong)也(ye)(ye)能相應(ying)(ying)減少(shao)鈦熱(re)交(jiao)換(huan)(huan)器(qi)應(ying)(ying)用(yong)范圍:鈦換(huan)(huan)熱(re)器(qi)憑(ping)借工業純(chun)鈦的各種優良性質,廣(guang)泛(fan)應(ying)(ying)用(yong)于各類(lei)海(hai)鮮養(yang)殖(zhi),海(hai)水換(huan)(huan)熱(re),鹽(yan)水換(huan)(huan)熱(re),化工,食(shi)品,醫(yi)藥,冶金,制(zhi)冷,輕(qing)工,電鍍行(xing)(xing)業、鋁氧化槽(cao)、制(zhi)鹽(yan)、造紙、超聲波、電子通訊(xun)、集中(zhong)供熱(re)等(deng)行(xing)(xing)業和(he)領域。
管殼式換熱器和列管式換熱器的區別,東北生活熱水設備管殼式換熱器和列管式換熱器在物理構造上一模一樣,不過這倆種換熱器的使用方式不一樣列管式的介質是經過的管程(換熱管里面),冷介質通過殼程(換熱管和殼體之間),管殼式恰恰和他相反。另外列管式換熱器的結構比較簡單緊密、制作資金少,但是換熱管刻意進行機械清洗。這種換熱的器管束固定在管板的一端,管板又分別固定在外殼兩側,而且上面的連接有頂蓋,頂蓋和殼體上裝著介質進出口。優質生活熱水設備價格大部(bu)分列管式換(huan)(huan)(huan)熱(re)器(qi)都會在換(huan)(huan)(huan)熱(re)管外(wai)面設置上很多和管束吹(chui)制的(de)(de)擋板(ban)。還有(you)就是(shi)它的(de)(de)換(huan)(huan)(huan)熱(re)管和換(huan)(huan)(huan)熱(re)管板(ban)包括和外(wai)殼的(de)(de)都是(shi)剛性連(lian)接,而且因為換(huan)(huan)(huan)熱(re)管內和換(huan)(huan)(huan)熱(re)管外(wai)是(shi)兩種(zhong)溫度差(cha)別很大的(de)(de)介質。