電話:400-865-7779
郵箱(xiang):
地址:浙江省(sheng)紹興市上虞區高新(xin)路9號
網址(zhi): wbrck.cn
容(rong)(rong)積式換熱器利用(yong)(yong)(yong)(yong)增壓(ya)(ya)(ya)泵出(chu)口處止回閥(fa)(fa)(fa)和電(dian)磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa),當用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)運(yun)行(xing)時(shi),即用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)增壓(ya)(ya)(ya)泵啟動時(shi),電(dian)磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)通電(dian),當用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)內壓(ya)(ya)(ya)力超過定(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力(確保(bao)用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)不倒空)后,電(dian)磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)自動開啟,用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)回水(shui)經閥(fa)(fa)(fa)前閥(fa)(fa)(fa)定(ding)壓(ya)(ya)(ya)為(wei)用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)的(de)定(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力,并容(rong)(rong)積式換熱器減壓(ya)(ya)(ya)至和熱網回水(shui)管壓(ya)(ya)(ya)力相同;當用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)容(rong)(rong)積式換熱器增壓(ya)(ya)(ya)泵停(ting)止運(yun)行(xing)時(shi),電(dian)磁閥(fa)(fa)(fa)前閥(fa)(fa)(fa)斷(duan)電(dian)自動關閉(bi),這樣用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)統(tong)內的(de)水(shui)就被(bei)密閉(bi)起(qi)來,如果不漏水(shui),可(ke)保(bao)證用(yong)(yong)(yong)(yong)容(rong)(rong)積式換熱器戶(hu)(hu)(hu)系(xi)統(tong)內壓(ya)(ya)(ya)力在(zai)(zai)較(jiao)長時(shi)間維持(chi)在(zai)(zai)定(ding)壓(ya)(ya)(ya)壓(ya)(ya)(ya)力左右。也就是(shi)說(shuo),不論增壓(ya)(ya)(ya)冪運(yun)行(xing)還是(shi)不運(yun)行(xing),用(yong)(yong)(yong)(yong)戶(hu)(hu)(hu)系(xi)締內的(de)壓(ya)(ya)(ya)力都町(ding)堆持(chi)在(zai)(zai)倧壓(ya)(ya)(ya)壓(ya)(ya)(ya)力范圍內。
1. 本(ben)系(xi)(xi)列(lie)(lie)熱(re)(re)(re)交(jiao)換(huan)器(qi)(qi),熱(re)(re)(re)媒既可單為蒸汽或(huo)高(gao)溫、低(di)溫熱(re)(re)(re)水(shui),亦可交(jiao)替使(shi)(shi)用(yong)(yong)(yong)蒸汽或(huo)高(gao)、低(di)溫熱(re)(re)(re)水(shui),設(she)計選(xuan)用(yong)(yong)(yong)時請注明熱(re)(re)(re)媒品種(zhong)。2. 本(ben)系(xi)(xi)列(lie)(lie)熱(re)(re)(re)交(jiao)換(huan)器(qi)(qi)必(bi)須設(she)置安全裝(zhuang)置。下列(lie)(lie)三種(zhong)可任選(xuan)其一(yi)(yi)(yi):(1) 熱(re)(re)(re)交(jiao)換(huan)器(qi)(qi)頂部設(she)置安全閥,安全閥的(de)(de)(de)選(xuan)擇、使(shi)(shi)用(yong)(yong)(yong)和安裝(zhuang)應(ying)符合勞動(dong)(dong)(dong)部頒(ban)發的(de)(de)(de)《壓力容器(qi)(qi)安全技術監察規程(cheng)》的(de)(de)(de)規定。(2) 頂部裝(zhuang)設(she)接通大氣(qi)的(de)(de)(de)引出管(在有(you)條件(jian)的(de)(de)(de)場合)。(3)裝(zhuang)設(she)膨脹(zhang)水(shui)箱。3. 本(ben)系(xi)(xi)列(lie)(lie)熱(re)(re)(re)交(jiao)換(huan)器(qi)(qi)的(de)(de)(de)支(zhi)(zhi)座按標準(zhun)選(xuan)用(yong)(yong)(yong),三個(ge)支(zhi)(zhi)座中,一(yi)(yi)(yi)個(ge)固定支(zhi)(zhi)座,兩個(ge)為活動(dong)(dong)(dong)支(zhi)(zhi)座。活動(dong)(dong)(dong)支(zhi)(zhi)座的(de)(de)(de)地腳(jiao)螺栓(shuan)采用(yong)(yong)(yong)雙螺母(mu),第(di)一(yi)(yi)(yi)個(ge)螺母(mu)在加(jia)一(yi)(yi)(yi)小墊片(pian)擰(ning)緊后倒退一(yi)(yi)(yi)圈(quan),然后用(yong)(yong)(yong)第(di)二(er)個(ge)螺母(mu)鎖緊,以(yi)便支(zhi)(zhi)座能(neng)在基礎上自由(you)滑動(dong)(dong)(dong)。4. 在使(shi)(shi)用(yong)(yong)(yong)中,應(ying)根據(ju)被(bei)加(jia)熱(re)(re)(re)水(shui)水(shui)質(zhi)與使(shi)(shi)用(yong)(yong)(yong)情(qing)況定期清理(li)水(shui)垢,當被(bei)加(jia)熱(re)(re)(re)水(shui)硬度較(jiao)高(gao)時,宜采用(yong)(yong)(yong)適宜的(de)(de)(de)軟化措(cuo)施(shi)
1.主換(huan)熱器(qi)熱端(duan)溫差(cha)偏(pian)大景象(xiang)某廠12000m3爪空(kong)(kong)(kong)(kong)分設(she)備(bei)接納分子(zi)篩吸(xi)附凈化(hua)、增(zeng)壓(ya)(ya)透平膨大、規整(zheng)填料上塔及全(quan)精(jing)餾(liu)無氫制氮(dan)外壓(ya)(ya) 縮流(liu)程(cheng)。自空(kong)(kong)(kong)(kong)分設(she)備(bei)開車以來(lai)(lai),用戶不(bu)斷反應主換(huan)熱器(qi)熱端(duan)溫差(cha)過大,此中一(yi)組(zu)換(huan)熱器(qi)有7℃一(yi)8℃的(de)(de)溫 差(cha)。通(tong)(tong)過種種調理花招(zhao),液體(ti)產量(liang)仍達不(bu)到條約(yue)要求的(de)(de)計劃值。檢查空(kong)(kong)(kong)(kong)分設(she)備(bei)流(liu)程(cheng)圖(tu)和(he)精(jing)餾(liu)塔總(zong)圖(tu)發(fa)明,6臺主換(huan)熱器(qi)(El一(yi)E6)分兩(liang)組(zu)散布(bu),分子(zi)篩吸(xi)附器(qi)出(chu)口(kou)空(kong)(kong)(kong)(kong) 氣通(tong)(tong)過正流(liu)空(kong)(kong)(kong)(kong)氣閥(fa)(fa)Vln和(he)vllZ分別(bie)進人(ren)El一(yi)E3和(he)E4一(yi)E6兩(liang)組(zu)換(huan)熱器(qi)。兩(liang)組(zu)換(huan)熱器(qi)之(zhi)間(jian)的(de)(de)熱端(duan)溫差(cha)可(ke)哄騙(pian) v川和(he)vllZ閥(fa)(fa)來(lai)(lai)調理,每組(zu)內(nei)3個單位之(zhi)間(jian)靠冷箱內(nei)配管(guan)來(lai)(lai)平衡(heng)氣流(liu)的(de)(de)散布(bu)。增(zeng)壓(ya)(ya)空(kong)(kong)(kong)(kong)氣出(chu)主換(huan)熱器(qi)各單位 有中部(bu)、底(di)部(bu)兩(liang)個抽口(kou),進膨大機(ji)的(de)(de)空(kong)(kong)(kong)(kong)氣溫度(du)由中部(bu)抽口(kou)總(zong)管(guan)閥(fa)(fa)V31和(he)底(di)部(bu)抽口(kou)總(zong)管(guan)閥(fa)(fa)V犯來(lai)(lai)調理。返流(liu) 氣體(ti)只(zhi)要通(tong)(tong)過各自總(zong)管(guan)上的(de)(de)調理閥(fa)(fa)來(lai)(lai)調理流(liu)量(liang)。
管殼式換熱器(shell and tube heat exchanger)又稱列管式換熱器。管殼式換熱器是以封閉在殼體中管束的壁面作為傳熱面的間壁式換熱器。這種換熱器結構較簡單,操作可靠,板式熱交換器廠家可用各種結構材料(主要是金屬材料)制造,能在高溫、高壓下使用,是目前應用廣的類型。管殼式換熱器是怎樣運行的管殼式換熱器由殼體、傳熱管束、管板、折流板(擋板)和管箱等部件組成。殼體多為圓筒形,內部裝有管束,管束兩端固定在管板上。進行換熱的冷熱兩種流體,一種在管內流動,稱為管程流體;另一種在管外流動,稱為殼程流體。紹興板式熱交換器廠家為(wei)提(ti)高管(guan)外(wai)(wai)流(liu)體的(de)傳(chuan)熱(re)分(fen)系數(shu),通常在(zai)殼體內安裝若干擋板(ban)。擋板(ban)可(ke)提(ti)高殼程流(liu)體速度,迫使流(liu)體按規定路程多(duo)次橫向通過管(guan)束(shu),增強流(liu)體湍流(liu)程度。換熱(re)管(guan)在(zai)管(guan)板(ban)上可(ke)按等邊三(san)角(jiao)(jiao)形或正方(fang)形排列。等邊三(san)角(jiao)(jiao)形排列較緊(jin)湊,管(guan)外(wai)(wai)流(liu)體湍動(dong)程度高,傳(chuan)熱(re)分(fen)系數(shu)大;正方(fang)形排列則(ze)管(guan)外(wai)(wai)清(qing)洗(xi)方(fang)便(bian),適(shi)用于易(yi)結垢的(de)流(liu)體。
容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)是一種在工(gong)業上應用(yong)很廣泛的(de)機械設備,具有儲(chu)水(shui)量大(da)、水(shui)溫(wen)穩定等優點(dian)。那么(me)大(da)家知道容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)的(de)組成(cheng)(cheng)種類(lei)有哪(na)(na)些嗎(ma)?FPR浮動盤管容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)的(de)特點(dian)又是怎樣的(de)呢?下面就(jiu)跟(gen)隨小編一起看一下吧。以下關(guan)于“容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)的(de)組成(cheng)(cheng)類(lei)型及特性有哪(na)(na)些”的(de)介紹。容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)主(zhu)要(yao)(yao)由貯水(shui)罐(guan)體(ti)、換(huan)熱(re)(re)盤管管束(shu)、熱(re)(re)媒進出(chu)口(kou)、冷熱(re)(re)水(shui)進出(chu)口(kou)及各種儀表和(he)安全閥接(jie)口(kou)等組成(cheng)(cheng)容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)可(ke)省掉熱(re)(re)水(shui)箱(xiang)(罐(guan)),熱(re)(re)媒通人(ren)盤管管束(shu)與罐(guan)體(ti)內的(de)水(shui)進行換(huan)熱(re)(re),使(shi)罐(guan)內水(shui)溫(wen)升高而(er)達到使(shi)用(yong)熱(re)(re)水(shui)要(yao)(yao)求,屬間接(jie)加(jia)熱(re)(re)方式(shi)(shi)(shi)。容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)種類(lei)很多,從(cong)外型上可(ke)分立式(shi)(shi)(shi)和(he)臥式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi);從(cong)熱(re)(re)媒性質可(ke)分汽(qi)水(shui)型和(he)水(shui)水(shui)型,即(ji)熱(re)(re)媒可(ke)采用(yong)蒸(zheng)汽(qi)或(huo)高溫(wen)水(shui);從(cong)罐(guan)體(ti)內結構而(er)分有容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)和(he)半容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)(半即(ji)熱(re)(re)浮動盤管式(shi)(shi)(shi))等類(lei)型。容(rong)(rong)積(ji)(ji)式(shi)(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi),其(qi)罐(guan)體(ti)內充滿(man)水(shui),冷水(shui)自(zi)換(huan)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)底部進入,熱(re)(re)水(shui)從(cong)罐(guan)體(ti)頂部流(liu)出(chu)。
導流(liu)型容積式(shi)(shi)熱(re)(re)交換器工(gong)(gong)(gong)(gong)作(zuo)(zuo)原(yuan)(yuan)理(li)是(shi)什么?咨詢了(le)(le)解(jie)這個問題的(de)(de)朋友大(da)都是(shi)初(chu)次接(jie)(jie)觸此類(lei)設備的(de)(de)安裝使(shi)(shi)用(yong)單位(wei),在施(shi)工(gong)(gong)(gong)(gong)過(guo)(guo)程中希望了(le)(le)解(jie)這種設備的(de)(de)工(gong)(gong)(gong)(gong)作(zuo)(zuo)原(yuan)(yuan)理(li)和(he)運行原(yuan)(yuan)理(li),以此更加專業(ye)科(ke)學的(de)(de)進行系統安裝連接(jie)(jie)工(gong)(gong)(gong)(gong)作(zuo)(zuo)。熱(re)(re)交換器原(yuan)(yuan)理(li):是(shi)用(yong)來(lai)使(shi)(shi)熱(re)(re)量從(cong)熱(re)(re)流(liu)體傳(chuan)遞到冷(leng)流(liu)體,以滿足(zu)規定(ding)的(de)(de)工(gong)(gong)(gong)(gong)藝要求的(de)(de)裝置,是(shi)對流(liu)傳(chuan)熱(re)(re)及熱(re)(re)傳(chuan)導的(de)(de)一種工(gong)(gong)(gong)(gong)業(ye)應用(yong)。 可以按(an)不同的(de)(de)方式(shi)(shi)分(fen)類(lei)。 按(an)其操作(zuo)(zuo)過(guo)(guo)程可分(fen)為間(jian)壁式(shi)(shi)、混合(he)式(shi)(shi)、蓄熱(re)(re)式(shi)(shi)(或(huo)(huo)(huo)稱回(hui)熱(re)(re)式(shi)(shi))三大(da)類(lei)。通(tong)俗(su)一點講(jiang)就是(shi),為了(le)(le)達(da)到換熱(re)(re)升溫或(huo)(huo)(huo)換熱(re)(re)降溫的(de)(de)目的(de)(de),讓冷(leng)、熱(re)(re)流(liu)體通(tong)過(guo)(guo)傳(chuan)熱(re)(re)管(guan)壁(銅(tong)材(cai)(cai)質(zhi)或(huo)(huo)(huo)不銹鋼材(cai)(cai)質(zhi)或(huo)(huo)(huo)碳鋼材(cai)(cai)質(zhi))進行傳(chuan)熱(re)(re)。