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1. 本系列熱交換器,熱媒既可單為蒸汽或高溫、低溫熱水,舟山板式換熱器廠家亦可交替使用蒸汽或高、低溫熱水,設計選用時請注明熱媒品種。2. 本系列熱交換器必須設置安全裝置。下列三種可任選其一:(1) 熱交換器頂部設置安全閥,安全閥的選擇、使用和安裝應符合勞動部頒發的《壓力容器安全技術監察規程》的規定。(2) 頂部裝設接通大氣的引出管(在有條件的場合)。(3)裝設膨脹水箱。3. 本系列熱交換器的支座按標準選用,三個支座中,一個固定支座,兩個為活動支座。活動支座的地腳螺栓采用雙螺母,板式換熱器第(di)一個(ge)螺母(mu)在加(jia)(jia)一小墊(dian)片擰(ning)緊后倒退一圈,然后用(yong)第(di)二個(ge)螺母(mu)鎖(suo)緊,以便支(zhi)座能在基礎上自由滑動。4. 在使用(yong)中,應根據被加(jia)(jia)熱(re)水水質與使用(yong)情況定(ding)期(qi)清理水垢(gou),當被加(jia)(jia)熱(re)水硬(ying)度(du)較高時,宜采用(yong)適宜的(de)軟化措(cuo)施
容(rong)積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi):容(rong)積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi)是利用(yong)冷(leng)、熱(re)(re)(re)(re)(re)(re)流體交(jiao)(jiao)替流經蓄熱(re)(re)(re)(re)(re)(re)室中的(de)(de)蓄熱(re)(re)(re)(re)(re)(re)體(填(tian)料(liao))表面,從而進行熱(re)(re)(re)(re)(re)(re)量(liang)(liang)交(jiao)(jiao)換(huan)(huan)的(de)(de)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)。間壁容(rong)積式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)冷(leng)、熱(re)(re)(re)(re)(re)(re)流體被固體間壁隔(ge)開,并通過(guo)間壁進行熱(re)(re)(re)(re)(re)(re)量(liang)(liang)交(jiao)(jiao)換(huan)(huan)的(de)(de)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi),因此又稱表面式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)。容(rong)積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi)優(you)點(dian):積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi)的(de)(de)6優(you)點(dian)1)容(rong)積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi)兼具換(huan)(huan)熱(re)(re)(re)(re)(re)(re)、貯(zhu)熱(re)(re)(re)(re)(re)(re)功能。有較(jiao)大的(de)(de)貯(zhu)熱(re)(re)(re)(re)(re)(re)量(liang)(liang),可(ke)以提前加(jia)(jia)熱(re)(re)(re)(re)(re)(re),將熱(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)貯(zhu)存在換(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)內, 熱(re)(re)(re)(re)(re)(re)媒的(de)(de)小時耗熱(re)(re)(re)(re)(re)(re)量(liang)(liang)可(ke)隨加(jia)(jia)熱(re)(re)(re)(re)(re)(re)時間的(de)(de)加(jia)(jia)長而減小其峰值。2)容(rong)積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi)適用(yong)于(yu)熱(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)用(yong)量(liang)(liang)大,且用(yong)水(shui)(shui)(shui)不(bu)均勻的(de)(de)建筑物,如(ru)(ru)酒店的(de)(de)生活(huo)用(yong)水(shui)(shui)(shui)。3)被加(jia)(jia)熱(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)通過(guo)罐體阻力(li)損失(shi)小。4)結構(gou)簡單、管理方(fang)便(bian),可(ke)承(cheng)受水(shui)(shui)(shui)壓,噪低(di)。積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi)的(de)(de)6優(you)點(dian)5)換(huan)(huan)熱(re)(re)(re)(re)(re)(re)面積大,換(huan)(huan)熱(re)(re)(re)(re)(re)(re)量(liang)(liang)高。6)供(gong)水(shui)(shui)(shui)水(shui)(shui)(shui)壓、水(shui)(shui)(shui)溫穩定、安全(quan)、節水(shui)(shui)(shui)、用(yong)水(shui)(shui)(shui)舒適。使用(yong)壽(shou)命長。容(rong)積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi)缺點(dian):積式(shi)(shi)熱(re)(re)(re)(re)(re)(re)交(jiao)(jiao)換(huan)(huan)器(qi)(qi)的(de)(de)6優(you)點(dian)1)外(wai)形體積較(jiao)大、換(huan)(huan)熱(re)(re)(re)(re)(re)(re)效率相對(dui)較(jiao)低(di)。2)殼程與殼程清洗不(bu)方(fang)便(bian),維修困難。3)漸熱(re)(re)(re)(re)(re)(re)速(su)度慢,不(bu)適用(yong)與間歇工作的(de)(de)用(yong)水(shui)(shui)(shui)場合(he),如(ru)(ru)職工浴室。
家(jia)用(yong)(yong)熱(re)(re)交(jiao)換(huan)(huan)(huan)(huan)器(qi)解決了集體(ti)(ti)供(gong)暖家(jia)庭和(he)冬天用(yong)(yong)熱(re)(re)水(shui)的(de)(de)(de)難題。它的(de)(de)(de)工作原理(li)(li)跟(gen)集體(ti)(ti)供(gong)熱(re)(re)的(de)(de)(de)熱(re)(re)交(jiao)換(huan)(huan)(huan)(huan)器(qi)原理(li)(li)相同。只是(shi)(shi)大小(xiao)和(he)樣式(shi)(shi)不(bu)(bu)同而(er)已。可分為鑄(zhu)鐵式(shi)(shi),筒式(shi)(shi),鋼(gang)制式(shi)(shi),儲水(shui)式(shi)(shi),板(ban)式(shi)(shi)。效(xiao)果都(dou)不(bu)(bu)錯(cuo)。鑄(zhu)鐵式(shi)(shi)熱(re)(re)交(jiao)換(huan)(huan)(huan)(huan)器(qi) 的(de)(de)(de)體(ti)(ti)積(ji)大,重量重。但(dan)是(shi)(shi)里面的(de)(de)(de)銅(tong)管買之前可以(yi)(yi)打開檢查一下,不(bu)(bu)容(rong)易被商(shang)家(jia)坑騙,而(er)且(qie)(qie)用(yong)(yong)過(guo)幾(ji)年(nian)銅(tong)管壞了還可以(yi)(yi)更換(huan)(huan)(huan)(huan)。筒式(shi)(shi)的(de)(de)(de)體(ti)(ti)積(ji)小(xiao),交(jiao)換(huan)(huan)(huan)(huan)效(xiao)率(lv)高。但(dan)用(yong)(yong)戶不(bu)(bu)能(neng)(neng)查看里面銅(tong)管的(de)(de)(de)長(chang)度,也不(bu)(bu)能(neng)(neng)更換(huan)(huan)(huan)(huan)銅(tong)管,而(er)且(qie)(qie)還不(bu)(bu)太(tai)美觀。鋼(gang)制式(shi)(shi)鋼(gang)制式(shi)(shi)體(ti)(ti)積(ji)有大有小(xiao)。用(yong)(yong)戶也不(bu)(bu)能(neng)(neng)查看里面銅(tong)管的(de)(de)(de)長(chang)度,而(er)且(qie)(qie)不(bu)(bu)能(neng)(neng)更換(huan)(huan)(huan)(huan)銅(tong)管。但(dan)是(shi)(shi)比較(jiao)美觀。板(ban)式(shi)(shi)板(ban)式(shi)(shi),體(ti)(ti)積(ji)很(hen)(hen)小(xiao),重量很(hen)(hen)小(xiao)。熱(re)(re)交(jiao)換(huan)(huan)(huan)(huan)效(xiao)率(lv)很(hen)(hen)高。里面無(wu)銅(tong)管。熱(re)(re)交(jiao)換(huan)(huan)(huan)(huan)能(neng)(neng)力跟(gen)層數有關(guan)。層數看得見,摸得著。水(shui)垢以(yi)(yi)上各種交(jiao)換(huan)(huan)(huan)(huan)器(qi)在(zai)使用(yong)(yong)過(guo)程中都(dou)會(hui)產生水(shui)垢。用(yong)(yong)了幾(ji)年(nian)后會(hui)出現(xian)水(shui)流小(xiao),出水(shui)不(bu)(bu)是(shi)(shi)太(tai)熱(re)(re)等情況。但(dan)在(zai)石家(jia)莊等地也出現(xian)了專業(ye)除垢的(de)(de)(de)公司(si)。通過(guo)專業(ye)除垢后也能(neng)(neng)跟(gen)新的(de)(de)(de)一樣。
容(rong)(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)是一(yi)種在(zai)工業上(shang)應用很廣泛(fan)的機械設備,具有(you)(you)(you)儲水(shui)(shui)(shui)(shui)量(liang)大(da)、水(shui)(shui)(shui)(shui)溫(wen)(wen)穩定等(deng)(deng)優點(dian)。那(nei)么(me)大(da)家知道容(rong)(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)的組成種類(lei)有(you)(you)(you)哪些嗎?FPR浮動盤(pan)(pan)管(guan)(guan)容(rong)(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)的特(te)點(dian)又是怎樣的呢?下面就(jiu)跟隨小(xiao)編一(yi)起(qi)看一(yi)下吧。以(yi)下關于“容(rong)(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)的組成類(lei)型(xing)及特(te)性有(you)(you)(you)哪些”的介紹。容(rong)(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)主要(yao)由貯水(shui)(shui)(shui)(shui)罐(guan)(guan)(guan)(guan)體、換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)盤(pan)(pan)管(guan)(guan)管(guan)(guan)束、熱(re)(re)(re)(re)(re)(re)媒進出(chu)口、冷(leng)熱(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)進出(chu)口及各種儀(yi)表和安(an)全閥接口等(deng)(deng)組成容(rong)(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)可省掉熱(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)箱(xiang)(罐(guan)(guan)(guan)(guan)),熱(re)(re)(re)(re)(re)(re)媒通(tong)人盤(pan)(pan)管(guan)(guan)管(guan)(guan)束與罐(guan)(guan)(guan)(guan)體內的水(shui)(shui)(shui)(shui)進行(xing)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re),使罐(guan)(guan)(guan)(guan)內水(shui)(shui)(shui)(shui)溫(wen)(wen)升高而(er)達到使用熱(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)要(yao)求,屬間接加熱(re)(re)(re)(re)(re)(re)方(fang)式(shi)(shi)(shi)。容(rong)(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)種類(lei)很多,從外型(xing)上(shang)可分(fen)立式(shi)(shi)(shi)和臥式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi);從熱(re)(re)(re)(re)(re)(re)媒性質可分(fen)汽水(shui)(shui)(shui)(shui)型(xing)和水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)型(xing),即熱(re)(re)(re)(re)(re)(re)媒可采用蒸汽或高溫(wen)(wen)水(shui)(shui)(shui)(shui);從罐(guan)(guan)(guan)(guan)體內結構而(er)分(fen)有(you)(you)(you)容(rong)(rong)積式(shi)(shi)(shi)和半容(rong)(rong)積式(shi)(shi)(shi)(半即熱(re)(re)(re)(re)(re)(re)浮動盤(pan)(pan)管(guan)(guan)式(shi)(shi)(shi))等(deng)(deng)類(lei)型(xing)。容(rong)(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi),其罐(guan)(guan)(guan)(guan)體內充滿水(shui)(shui)(shui)(shui),冷(leng)水(shui)(shui)(shui)(shui)自換(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)器(qi)底部(bu)進入(ru),熱(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)從罐(guan)(guan)(guan)(guan)體頂部(bu)流出(chu)。
管(guan)(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)熱(re)(re)(re)器(qi)(shell and tube heat exchanger)又稱(cheng)列(lie)(lie)管(guan)(guan)(guan)(guan)(guan)(guan)式換(huan)(huan)熱(re)(re)(re)器(qi)。管(guan)(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)熱(re)(re)(re)器(qi)是(shi)以封閉在(zai)殼體(ti)(ti)(ti)中管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)的壁面作(zuo)為傳熱(re)(re)(re)面的間(jian)壁式換(huan)(huan)熱(re)(re)(re)器(qi)。這(zhe)種換(huan)(huan)熱(re)(re)(re)器(qi)結(jie)(jie)構較簡單,操(cao)作(zuo)可(ke)靠,可(ke)用(yong)各種結(jie)(jie)構材料(主要是(shi)金屬材料)制造,能在(zai)高(gao)溫、高(gao)壓(ya)下使用(yong),是(shi)目前(qian)應(ying)用(yong)廣(guang)的類型(xing)。管(guan)(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)熱(re)(re)(re)器(qi)是(shi)怎樣運(yun)行的管(guan)(guan)(guan)(guan)(guan)(guan)殼式換(huan)(huan)熱(re)(re)(re)器(qi)由殼體(ti)(ti)(ti)、傳熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)、管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)、折流(liu)(liu)(liu)(liu)板(ban)(擋板(ban))和管(guan)(guan)(guan)(guan)(guan)(guan)箱等部(bu)(bu)件組(zu)成。殼體(ti)(ti)(ti)多為圓筒形(xing),內(nei)部(bu)(bu)裝有管(guan)(guan)(guan)(guan)(guan)(guan)束(shu),管(guan)(guan)(guan)(guan)(guan)(guan)束(shu)兩端固定在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)上。進行換(huan)(huan)熱(re)(re)(re)的冷熱(re)(re)(re)兩種流(liu)(liu)(liu)(liu)體(ti)(ti)(ti),一種在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)流(liu)(liu)(liu)(liu)動(dong),稱(cheng)為管(guan)(guan)(guan)(guan)(guan)(guan)程(cheng)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti);另一種在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)(liu)動(dong),稱(cheng)為殼程(cheng)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)。為提高(gao)管(guan)(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)的傳熱(re)(re)(re)分系(xi)數,通常在(zai)殼體(ti)(ti)(ti)內(nei)安(an)裝若干擋板(ban)。擋板(ban)可(ke)提高(gao)殼程(cheng)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)速度(du),迫(po)使流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)按規定路程(cheng)多次橫(heng)向(xiang)通過(guo)管(guan)(guan)(guan)(guan)(guan)(guan)束(shu),增強流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)湍流(liu)(liu)(liu)(liu)程(cheng)度(du)。換(huan)(huan)熱(re)(re)(re)管(guan)(guan)(guan)(guan)(guan)(guan)在(zai)管(guan)(guan)(guan)(guan)(guan)(guan)板(ban)上可(ke)按等邊三角形(xing)或正方形(xing)排(pai)列(lie)(lie)。等邊三角形(xing)排(pai)列(lie)(lie)較緊湊,管(guan)(guan)(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)湍動(dong)程(cheng)度(du)高(gao),傳熱(re)(re)(re)分系(xi)數大;正方形(xing)排(pai)列(lie)(lie)則管(guan)(guan)(guan)(guan)(guan)(guan)外(wai)清洗方便,適用(yong)于易結(jie)(jie)垢的流(liu)(liu)(liu)(liu)體(ti)(ti)(ti)。
管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)器(qi)(shell and tube heat exchanger)又(you)稱(cheng)(cheng)列管(guan)(guan)(guan)(guan)式(shi)換(huan)(huan)(huan)熱(re)器(qi)。管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)器(qi)是(shi)以封(feng)閉在殼(ke)(ke)體中管(guan)(guan)(guan)(guan)束的(de)(de)(de)壁面(mian)作為(wei)傳熱(re)面(mian)的(de)(de)(de)間壁式(shi)換(huan)(huan)(huan)熱(re)器(qi)。這種(zhong)換(huan)(huan)(huan)熱(re)器(qi)結構較簡單,操作可靠,可用各種(zhong)結構材料(主(zhu)要是(shi)金(jin)屬材料)制造,能(neng)在高溫、高壓(ya)下使用,是(shi)目前應用廣的(de)(de)(de)類型(xing)。管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)器(qi)是(shi)怎(zen)樣運行(xing)的(de)(de)(de)管(guan)(guan)(guan)(guan)殼(ke)(ke)式(shi)換(huan)(huan)(huan)熱(re)器(qi)由(you)殼(ke)(ke)體、傳熱(re)管(guan)(guan)(guan)(guan)束、管(guan)(guan)(guan)(guan)板、折流(liu)(liu)板(擋板)和(he)管(guan)(guan)(guan)(guan)箱等(deng)部件組成。殼(ke)(ke)體多為(wei)圓筒形(xing),內(nei)部裝(zhuang)有管(guan)(guan)(guan)(guan)束,管(guan)(guan)(guan)(guan)束兩端固(gu)定在管(guan)(guan)(guan)(guan)板上(shang)。進(jin)行(xing)換(huan)(huan)(huan)熱(re)的(de)(de)(de)冷熱(re)兩種(zhong)流(liu)(liu)體,一(yi)種(zhong)在管(guan)(guan)(guan)(guan)內(nei)流(liu)(liu)動,稱(cheng)(cheng)為(wei)管(guan)(guan)(guan)(guan)程流(liu)(liu)體;另一(yi)種(zhong)在管(guan)(guan)(guan)(guan)外(wai)流(liu)(liu)動,稱(cheng)(cheng)為(wei)殼(ke)(ke)程流(liu)(liu)體。