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容積(ji)式(shi)換(huan)熱器利用(yong)增(zeng)壓(ya)(ya)(ya)(ya)(ya)(ya)泵出(chu)口處(chu)止回(hui)閥(fa)(fa)(fa)和電(dian)磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa),當用(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)運(yun)行時(shi),即用(yong)戶(hu)(hu)(hu)(hu)增(zeng)壓(ya)(ya)(ya)(ya)(ya)(ya)泵啟(qi)動(dong)時(shi),電(dian)磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)通電(dian),當用(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)內壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)超過定(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(確保用(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)不(bu)倒空)后,電(dian)磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)自(zi)動(dong)開啟(qi),用(yong)戶(hu)(hu)(hu)(hu)回(hui)水(shui)(shui)(shui)(shui)經閥(fa)(fa)(fa)前閥(fa)(fa)(fa)定(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)為(wei)用(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)的(de)定(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li),并容積(ji)式(shi)換(huan)熱器減壓(ya)(ya)(ya)(ya)(ya)(ya)至和熱網回(hui)水(shui)(shui)(shui)(shui)管壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)相(xiang)同;當用(yong)戶(hu)(hu)(hu)(hu)容積(ji)式(shi)換(huan)熱器增(zeng)壓(ya)(ya)(ya)(ya)(ya)(ya)泵停止運(yun)行時(shi),電(dian)磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)斷(duan)電(dian)自(zi)動(dong)關閉,這樣用(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)內的(de)水(shui)(shui)(shui)(shui)就被密閉起(qi)來,如果(guo)不(bu)漏水(shui)(shui)(shui)(shui),可保證用(yong)容積(ji)式(shi)換(huan)熱器戶(hu)(hu)(hu)(hu)系(xi)(xi)統(tong)內壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)在較長時(shi)間維持在定(ding)壓(ya)(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)左右。也就是(shi)說,不(bu)論增(zeng)壓(ya)(ya)(ya)(ya)(ya)(ya)冪運(yun)行還(huan)是(shi)不(bu)運(yun)行,用(yong)戶(hu)(hu)(hu)(hu)系(xi)(xi)締內的(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)都町(ding)堆(dui)持在倧壓(ya)(ya)(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)范圍內。
1. 本(ben)(ben)系列熱(re)交(jiao)(jiao)換器(qi)(qi),熱(re)媒既可(ke)(ke)單為蒸汽或(huo)高溫(wen)、低(di)(di)溫(wen)熱(re)水(shui)(shui),亦可(ke)(ke)交(jiao)(jiao)替使用(yong)(yong)蒸汽或(huo)高、低(di)(di)溫(wen)熱(re)水(shui)(shui),設計選(xuan)用(yong)(yong)時請注明熱(re)媒品(pin)種(zhong)。2. 本(ben)(ben)系列熱(re)交(jiao)(jiao)換器(qi)(qi)必須設置安(an)全裝置。下列三種(zhong)可(ke)(ke)任選(xuan)其一:(1) 熱(re)交(jiao)(jiao)換器(qi)(qi)頂部(bu)設置安(an)全閥,安(an)全閥的(de)(de)(de)選(xuan)擇(ze)、使用(yong)(yong)和安(an)裝應符(fu)合勞(lao)動部(bu)頒發的(de)(de)(de)《壓力(li)容器(qi)(qi)安(an)全技術(shu)監察規程(cheng)》的(de)(de)(de)規定(ding)(ding)。(2) 頂部(bu)裝設接通大(da)氣的(de)(de)(de)引出(chu)管(在有(you)條件的(de)(de)(de)場合)。(3)裝設膨(peng)脹水(shui)(shui)箱(xiang)。3. 本(ben)(ben)系列熱(re)交(jiao)(jiao)換器(qi)(qi)的(de)(de)(de)支(zhi)(zhi)座按標(biao)準選(xuan)用(yong)(yong),三個支(zhi)(zhi)座中(zhong),一個固定(ding)(ding)支(zhi)(zhi)座,兩個為活(huo)動支(zhi)(zhi)座。活(huo)動支(zhi)(zhi)座的(de)(de)(de)地腳螺(luo)(luo)(luo)栓采用(yong)(yong)雙(shuang)螺(luo)(luo)(luo)母(mu),第一個螺(luo)(luo)(luo)母(mu)在加一小墊(dian)片擰緊后倒退一圈(quan),然后用(yong)(yong)第二個螺(luo)(luo)(luo)母(mu)鎖緊,以便支(zhi)(zhi)座能在基礎上自由(you)滑動。4. 在使用(yong)(yong)中(zhong),應根據被加熱(re)水(shui)(shui)水(shui)(shui)質與使用(yong)(yong)情況定(ding)(ding)期清理水(shui)(shui)垢,當被加熱(re)水(shui)(shui)硬度(du)較高時,宜采用(yong)(yong)適(shi)宜的(de)(de)(de)軟化措施
半容積式換熱器由于具有良好的性能與使用優勢,因此很多消費者在選購換熱器產品時都會考慮該類型的產品。但是,換熱器價格由于目前市場上該產品設備的品牌種類眾多,四川換熱器消(xiao)(xiao)(xiao)費者在(zai)選(xuan)(xuan)購(gou)時一定要(yao)注意(yi)一些具(ju)體的(de)(de)內(nei)容(rong)。下面就來(lai)介(jie)紹一下,消(xiao)(xiao)(xiao)費者應該注意(yi)的(de)(de)內(nei)容(rong)有(you)哪些。設(she)備的(de)(de)材質(zhi)半容(rong)積式換(huan)熱器(qi)的(de)(de)材質(zhi)是(shi)比較重(zhong)要(yao)的(de)(de)一個(ge)方面,消(xiao)(xiao)(xiao)費者在(zai)選(xuan)(xuan)購(gou)的(de)(de)設(she)備的(de)(de)過(guo)程中,需(xu)要(yao)對設(she)備的(de)(de)生(sheng)產材料進行(xing)選(xuan)(xuan)擇(ze)。一般來(lai)說,換(huan)熱器(qi)設(she)備都是(shi)采用不銹(xiu)鋼材料生(sheng)產的(de)(de),該材質(zhi)的(de)(de)設(she)備具(ju)有(you)良好的(de)(de)耐腐(fu)蝕性(xing)能,可(ke)以擁有(you)較長的(de)(de)使(shi)用壽命(ming)。 設(she)備的(de)(de)容(rong)量消(xiao)(xiao)(xiao)費者在(zai)選(xuan)(xuan)購(gou)半容(rong)積式換(huan)熱器(qi)時,還需(xu)要(yao)對設(she)備的(de)(de)容(rong)量進行(xing)選(xuan)(xuan)擇(ze)。
容(rong)積(ji)式(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)采用高(gao)(gao)(gao)(gao)效傳熱(re)(re)(re)(re)管(guan)(guan)—螺紋管(guan)(guan)作(zuo)為換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)元件,傳熱(re)(re)(re)(re)系數高(gao)(gao)(gao)(gao),比光管(guan)(guan)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)高(gao)(gao)(gao)(gao)1—3倍,流動(dong)阻力小,消耗動(dong)力少。由(you)于(yu)在換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)內部結(jie)構(gou)上有(you)了(le)重(zhong)大(da)改進,使換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)的(de)各項(xiang)性(xing)能指標(biao)均有(you)顯著提高(gao)(gao)(gao)(gao)。容(rong)積(ji)式(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)具備一定(ding)的(de)水(shui)存儲(chu)量(liang)(liang),在賓館、飯店(dian)、機關、學(xue)校、醫院、工(gong)廠、礦山(shan)等工(gong)業與民用建(jian)筑的(de)生(sheng)活(huo)熱(re)(re)(re)(re)水(shui)供應系統中,應用廣泛。容(rong)積(ji)式(shi)換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)特點(dian):1. 換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)的(de)材質根據(ju)介(jie)質的(de)不同,可選用碳素鋼、不銹(SUS304,SUS316,SUS316L)、銅(tong)管(guan)(guan)及其(qi)它特殊材質。2. 換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)(qi)內的(de)流體充分,抗(kang)垢能力強(qiang)。3. 罐內全(quan)部儲(chu)存熱(re)(re)(re)(re)水(shui),無(wu)滯水(shui)、冷水(shui)區,溶積(ji)利用率高(gao)(gao)(gao)(gao)。4. 殼(ke)體為不銹鋼Ocr18Ni9或Q235B內襯紫銅(tong)板外壁(bi)涂漆防(fang)腐(fu),換(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)管(guan)(guan)采用T2紫銅(tong)管(guan)(guan)。應用領域:賓館、酒店(dian)、住(zhu)宅(zhai)小區及其(qi)他生(sheng)活(huo)與工(gong)業的(de)熱(re)(re)(re)(re)水(shui)供應。主(zhu)要(yao)參數:工(gong)作(zuo)壓(ya)力:0.2~2.5Mpa產(chan)熱(re)(re)(re)(re)水(shui)量(liang)(liang):0.4m3/h~60m3/h
管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換熱(re)(re)器(qi)(qi)是(shi)把換熱(re)(re)管(guan)(guan)(guan)束(shu)與管(guan)(guan)(guan)板(ban)(ban)連接后(hou),再(zai)用筒體(ti)與管(guan)(guan)(guan)箱(xiang)包起(qi)來,形(xing)成兩個獨立的(de)(de)(de)(de)(de)(de)空間。管(guan)(guan)(guan)內(nei)的(de)(de)(de)(de)(de)(de)通道(dao)(dao)及(ji)與其(qi)相貫(guan)通的(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)箱(xiang)稱(cheng)為管(guan)(guan)(guan)程;管(guan)(guan)(guan)外(wai)的(de)(de)(de)(de)(de)(de)通道(dao)(dao)及(ji)與其(qi)相貫(guan)通的(de)(de)(de)(de)(de)(de)部(bu)分稱(cheng)為殼(ke)(ke)(ke)程。一種流體(ti)在管(guan)(guan)(guan)內(nei)流動,而另一種流體(ti)在殼(ke)(ke)(ke)與管(guan)(guan)(guan)束(shu)之間從管(guan)(guan)(guan)外(wai)表面流過(guo)(guo),為了保證殼(ke)(ke)(ke)程流體(ti)能(neng)夠橫(heng)向流過(guo)(guo)管(guan)(guan)(guan)束(shu),以形(xing)成較高的(de)(de)(de)(de)(de)(de)傳熱(re)(re)速(su)率,在外(wai)殼(ke)(ke)(ke)上裝有許(xu)多擋板(ban)(ban)。管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換熱(re)(re)器(qi)(qi)管(guan)(guan)(guan)束(shu)腐(fu)蝕和磨蝕失(shi)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)主要原因(yin)管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換熱(re)(re)器(qi)(qi)在使(shi)用的(de)(de)(de)(de)(de)(de)過(guo)(guo)程中可能(neng)會發生失(shi)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)情況(kuang),常見(jian)的(de)(de)(de)(de)(de)(de)失(shi)效(xiao)(xiao)是(shi)管(guan)(guan)(guan)束(shu)失(shi)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)情況(kuang)管(guan)(guan)(guan)束(shu)腐(fu)蝕和磨蝕失(shi)效(xiao)(xiao)、傳熱(re)(re)能(neng)力下降、管(guan)(guan)(guan)束(shu)泄(xie)漏.以下是(shi)關于(yu)管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換熱(re)(re)器(qi)(qi)官術失(shi)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)具體(ti)介紹。管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換熱(re)(re)器(qi)(qi)出現管(guan)(guan)(guan)束(shu)失(shi)效(xiao)(xiao)的(de)(de)(de)(de)(de)(de)情況(kuang)有哪些(xie)?管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換熱(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)失(shi)效(xiao)(xiao)大多數是(shi)由(you)腐(fu)蝕引起(qi)的(de)(de)(de)(de)(de)(de)。最常見(jian)的(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)殼(ke)(ke)(ke)式(shi)(shi)換熱(re)(re)器(qi)(qi)腐(fu)蝕部(bu)位是(shi)換熱(re)(re)管(guan)(guan)(guan),然后(hou)依次是(shi)管(guan)(guan)(guan)板(ban)(ban)、換熱(re)(re)器(qi)(qi)封頭 及(ji)小直(zhi)徑(jing)的(de)(de)(de)(de)(de)(de)接管(guan)(guan)(guan)。