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河北供應熱交換器價格

2019-08-19
河北供應熱交換器價格

容(rong)積(ji)式換熱(re)器(qi)利(li)用(yong)(yong)(yong)增(zeng)(zeng)壓(ya)(ya)泵(beng)出口處止回(hui)閥和電磁(ci)(ci)閥前(qian)閥,當(dang)用(yong)(yong)(yong)戶(hu)(hu)系(xi)統(tong)(tong)(tong)運(yun)(yun)行(xing)(xing)時(shi)(shi),即用(yong)(yong)(yong)戶(hu)(hu)增(zeng)(zeng)壓(ya)(ya)泵(beng)啟動時(shi)(shi),電磁(ci)(ci)閥前(qian)閥通電,當(dang)用(yong)(yong)(yong)戶(hu)(hu)系(xi)統(tong)(tong)(tong)內(nei)壓(ya)(ya)力(li)超(chao)過(guo)定(ding)壓(ya)(ya)壓(ya)(ya)力(li)(確(que)保(bao)用(yong)(yong)(yong)戶(hu)(hu)系(xi)統(tong)(tong)(tong)不倒(dao)空(kong))后,電磁(ci)(ci)閥前(qian)閥自動開啟,用(yong)(yong)(yong)戶(hu)(hu)回(hui)水(shui)(shui)經閥前(qian)閥定(ding)壓(ya)(ya)為用(yong)(yong)(yong)戶(hu)(hu)系(xi)統(tong)(tong)(tong)的(de)定(ding)壓(ya)(ya)壓(ya)(ya)力(li),并容(rong)積(ji)式換熱(re)器(qi)減壓(ya)(ya)至和熱(re)網回(hui)水(shui)(shui)管壓(ya)(ya)力(li)相同;當(dang)用(yong)(yong)(yong)戶(hu)(hu)容(rong)積(ji)式換熱(re)器(qi)增(zeng)(zeng)壓(ya)(ya)泵(beng)停(ting)止運(yun)(yun)行(xing)(xing)時(shi)(shi),電磁(ci)(ci)閥前(qian)閥斷電自動關閉,這樣用(yong)(yong)(yong)戶(hu)(hu)系(xi)統(tong)(tong)(tong)內(nei)的(de)水(shui)(shui)就被密閉起來(lai),如果不漏水(shui)(shui),可保(bao)證用(yong)(yong)(yong)容(rong)積(ji)式換熱(re)器(qi)戶(hu)(hu)系(xi)統(tong)(tong)(tong)內(nei)壓(ya)(ya)力(li)在(zai)較長時(shi)(shi)間維持在(zai)定(ding)壓(ya)(ya)壓(ya)(ya)力(li)左右。也(ye)就是說(shuo),不論增(zeng)(zeng)壓(ya)(ya)冪運(yun)(yun)行(xing)(xing)還是不運(yun)(yun)行(xing)(xing),用(yong)(yong)(yong)戶(hu)(hu)系(xi)締內(nei)的(de)壓(ya)(ya)力(li)都町堆持在(zai)倧壓(ya)(ya)壓(ya)(ya)力(li)范(fan)圍內(nei)。

河北供應熱交換器價格

熱(re)(re)(re)容(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)是(shi)一種新型(xing)高(gao)效(xiao)換(huan)(huan)(huan)熱(re)(re)(re)設備,它集波(bo)(bo)紋(wen)(wen)管(guan)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)和容(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)的(de)(de)有(you)限于(yu)一體,采用薄壁(bi)不銹(xiu)鋼波(bo)(bo)紋(wen)(wen)管(guan)作為(wei)換(huan)(huan)(huan)熱(re)(re)(re)元件(jian)。由于(yu)波(bo)(bo)紋(wen)(wen)管(guan)獨(du)特的(de)(de)波(bo)(bo)形(xing),實現了管(guan)內外充分湍流(liu),打(da)破(po)了邊界層,降低了管(guan)壁(bi)熱(re)(re)(re)阻,提高(gao)了管(guan)內的(de)(de)給熱(re)(re)(re)系(xi)數。波(bo)(bo)紋(wen)(wen)管(guan)即熱(re)(re)(re)容(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)在溫差(cha)應力(li)的(de)(de)作用下(xia),波(bo)(bo)紋(wen)(wen)在軸向存在伸縮變(bian)形(xing),使(shi)管(guan)壁(bi)不宜結(jie)垢(gou)(gou),即使(shi)結(jie)垢(gou)(gou),也會由于(yu)管(guan)子的(de)(de)伸縮而脫落。因此,該(gai)系(xi)列容(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)具有(you)如下(xia)特點:1、換(huan)(huan)(huan)熱(re)(re)(re)效(xiao)率高(gao)。2、防垢(gou)(gou)、除垢(gou)(gou)能(neng)力(li)強。3、儲水量大,出水溫度(du)恒定。4、出水能(neng)力(li)是(shi)其他(ta)容(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)的(de)(de)3-5倍。5、體積小(xiao),占地面積小(xiao),可節省占地面積30%-80%。波(bo)(bo)紋(wen)(wen)管(guan)即熱(re)(re)(re)容(rong)積式(shi)(shi)(shi)換(huan)(huan)(huan)熱(re)(re)(re)器(qi)(qi)分為(wei)立式(shi)(shi)(shi)與臥式(shi)(shi)(shi)兩種系(xi)列,按照熱(re)(re)(re)源介質(zhi)分為(wei)汽水型(xing)與水水型(xing)。

河北供應熱交換器價格

鈦(tai)(tai)熱(re)(re)(re)交換(huan)(huan)器(qi)(qi)特(te)(te)點:鈦(tai)(tai)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)因(yin)金屬離(li)子不易(yi)流失、所(suo)以可充分(fen)利用(yong)(yong)(yong)(yong)這種非磁性特(te)(te)點,用(yong)(yong)(yong)(yong)做制(zhi)藥及食品等(deng)用(yong)(yong)(yong)(yong)途的(de)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)。由于鈦(tai)(tai)的(de)抗腐蝕能力強、所(suo)以器(qi)(qi)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)的(de)使用(yong)(yong)(yong)(yong)壽命(ming)長、并且在使用(yong)(yong)(yong)(yong)中(zhong)維護費(fei)用(yong)(yong)(yong)(yong)也(ye)少。此外、因(yin)其(qi)具有體(ti)積小(xiao)、換(huan)(huan)熱(re)(re)(re)能力大(da)等(deng)優點、相(xiang)關設(she)備(bei)(如泵(beng))的(de)投資(zi)及運行費(fei)用(yong)(yong)(yong)(yong)也(ye)能相(xiang)應減(jian)少鈦(tai)(tai)熱(re)(re)(re)交換(huan)(huan)器(qi)(qi)應用(yong)(yong)(yong)(yong)范圍:鈦(tai)(tai)換(huan)(huan)熱(re)(re)(re)器(qi)(qi)憑(ping)借(jie)工業(ye)純鈦(tai)(tai)的(de)各種優良性質,廣(guang)泛應用(yong)(yong)(yong)(yong)于各類海鮮養殖,海水換(huan)(huan)熱(re)(re)(re),鹽水換(huan)(huan)熱(re)(re)(re),化工,食品,醫藥,冶金,制(zhi)冷,輕工,電(dian)鍍行業(ye)、鋁氧化槽、制(zhi)鹽、造紙、超聲波、電(dian)子通(tong)訊、集中(zhong)供熱(re)(re)(re)等(deng)行業(ye)和領(ling)域。

河北供應熱交換器價格

1. 本(ben)系列熱(re)(re)交(jiao)(jiao)換(huan)器(qi),熱(re)(re)媒既可(ke)單為蒸汽或(huo)高溫、低(di)溫熱(re)(re)水(shui),亦可(ke)交(jiao)(jiao)替使用(yong)蒸汽或(huo)高、低(di)溫熱(re)(re)水(shui),設計選用(yong)時(shi)請注明(ming)熱(re)(re)媒品種(zhong)。2. 本(ben)系列熱(re)(re)交(jiao)(jiao)換(huan)器(qi)必(bi)須設置(zhi)安(an)全裝(zhuang)置(zhi)。下列三種(zhong)可(ke)任選其一:(1) 熱(re)(re)交(jiao)(jiao)換(huan)器(qi)頂部設置(zhi)安(an)全閥(fa),安(an)全閥(fa)的(de)選擇(ze)、使用(yong)和安(an)裝(zhuang)應符合勞動部頒發的(de)《壓力容器(qi)安(an)全技術監(jian)察規(gui)程》的(de)規(gui)定。(2) 頂部裝(zhuang)設接通(tong)大氣的(de)引出管(在有(you)條件的(de)場合)。(3)裝(zhuang)設膨脹水(shui)箱(xiang)。3. 本(ben)系列熱(re)(re)交(jiao)(jiao)換(huan)器(qi)的(de)支(zhi)座(zuo)按標準選用(yong),三個(ge)(ge)支(zhi)座(zuo)中,一個(ge)(ge)固(gu)定支(zhi)座(zuo),兩個(ge)(ge)為活動支(zhi)座(zuo)。活動支(zhi)座(zuo)的(de)地(di)腳螺(luo)栓采(cai)用(yong)雙螺(luo)母(mu),第(di)(di)一個(ge)(ge)螺(luo)母(mu)在加(jia)一小墊(dian)片擰緊后倒退一圈,然后用(yong)第(di)(di)二個(ge)(ge)螺(luo)母(mu)鎖(suo)緊,以便支(zhi)座(zuo)能在基礎上(shang)自由滑動。4. 在使用(yong)中,應根據被加(jia)熱(re)(re)水(shui)水(shui)質與(yu)使用(yong)情況定期清理水(shui)垢,當(dang)被加(jia)熱(re)(re)水(shui)硬度較高時(shi),宜采(cai)用(yong)適(shi)宜的(de)軟化措施

河北供應熱交換器價格

河北熱交換器價格傳熱效率高(性能好)一般認為螺旋板式換熱器的傳熱效率為列管式換熱器的1-3倍.等截面單通道不存在流動死區,定距柱及螺旋通道對流動的擾動降低了流體的臨界雷諾數,水水換熱時螺旋板式換熱器的傳熱系數大可達3000W/(㎡.K). 有效回收低溫熱能螺旋板式換熱器由兩張卷制而成,供應熱交換器形成了(le)兩(liang)(liang)個均勻(yun)的(de)(de)螺(luo)旋(xuan)(xuan)通(tong)(tong)(tong)道,兩(liang)(liang)種傳(chuan)熱(re)介質(zhi)可(ke)(ke)進行全逆流(liu)流(liu)動,大(da)大(da)增強了(le)換(huan)熱(re)效果(guo),即使兩(liang)(liang)種小(xiao)(xiao)溫差介質(zhi) 換(huan)熱(re)器盤管哪家好,也能達到理(li)想的(de)(de)換(huan)熱(re)效果(guo),進行余熱(re)回收,充(chong)分(fen)利用低溫熱(re)能.運行可(ke)(ke)靠(kao)性強不(bu)可(ke)(ke)拆式螺(luo)旋(xuan)(xuan)板式換(huan)熱(re)器螺(luo)旋(xuan)(xuan)通(tong)(tong)(tong)道的(de)(de)端面(mian)采(cai)用焊(han)接(jie)密(mi)封(feng),因而(er)(er)具有較高的(de)(de)密(mi)封(feng)性,保證兩(liang)(liang)種工作介質(zhi)不(bu)混合.阻(zu)力(li)小(xiao)(xiao)在殼體(ti)上的(de)(de)接(jie)管采(cai)用切(qie)向(xiang)結構,局部阻(zu)力(li)小(xiao)(xiao),由(you)于螺(luo)旋(xuan)(xuan)通(tong)(tong)(tong)道的(de)(de)曲率是均勻(yun)的(de)(de),液(ye)體(ti)在設備(bei)內流(liu)動沒有大(da)的(de)(de)轉(zhuan)向(xiang),總的(de)(de)阻(zu)力(li)小(xiao)(xiao),因而(er)(er)可(ke)(ke)提高設計流(liu)速使之具備(bei)較高的(de)(de)傳(chuan)熱(re)能力(li).

河北供應熱交換器價格

熱交(jiao)換器(qi)的(de)(de)(de)使用可以(yi)在(zai)(zai)工業(ye)生產(chan)中對溫(wen)(wen)(wen)度(du)進(jin)(jin)行(xing)調節,在(zai)(zai)應用過(guo)程中部分情況下主熱交(jiao)換器(qi)熱端的(de)(de)(de)溫(wen)(wen)(wen)度(du)會(hui)(hui)相(xiang)差很大(da),中抽(chou)溫(wen)(wen)(wen)度(du)也會(hui)(hui)有(you)比(bi)較大(da)的(de)(de)(de)差距(ju)。在(zai)(zai)查找主熱交(jiao)換器(qi)熱端的(de)(de)(de)溫(wen)(wen)(wen)度(du)相(xiang)差的(de)(de)(de)太多(duo)原(yuan)因的(de)(de)(de)時(shi)候(hou),可以(yi)通過(guo)以(yi)下這些(xie)方式進(jin)(jin)行(xing):在(zai)(zai)對設(she)(she)計(ji)的(de)(de)(de)任務書以(yi)及設(she)(she)備設(she)(she)計(ji)的(de)(de)(de)計(ji)算進(jin)(jin)行(xing)再次(ci)審(shen)核的(de)(de)(de)時(shi)候(hou),會(hui)(hui)對比(bi)較相(xiang)似(si)的(de)(de)(de)產(chan)品的(de)(de)(de)參數進(jin)(jin)行(xing)分析,認為這個(ge)空(kong)(kong)分設(she)(she)備的(de)(de)(de)換熱面積會(hui)(hui)有(you)比(bi)較多(duo)剩(sheng)下來(lai),有(you)的(de)(de)(de)時(shi)候(hou)它的(de)(de)(de)返流氣體的(de)(de)(de)溫(wen)(wen)(wen)度(du)就會(hui)(hui)比(bi)較低,不過(guo)出(chu)現這種情況并不是很多(duo)。在(zai)(zai)和空(kong)(kong)分設(she)(she)備一起使用的(de)(de)(de)時(shi)候(hou),在(zai)(zai)壓力(li)增加了(le)以(yi)后(hou),水冷(leng)卻設(she)(she)備可能之前就出(chu)現過(guo)泄漏的(de)(de)(de)問題,會(hui)(hui)提高空(kong)(kong)分設(she)(she)備的(de)(de)(de)溫(wen)(wen)(wen)度(du)進(jin)(jin)行(xing)吹除(chu),在(zai)(zai)熱交(jiao)換器(qi)運行(xing)了(le)以(yi)后(hou),它的(de)(de)(de)熱端溫(wen)(wen)(wen)相(xiang)差的(de)(de)(de)會(hui)(hui)稍微少(shao)一些(xie),這就表明冰以(yi)及干(gan)冰在(zai)(zai)堵塞以(yi)后(hou)并不是造成(cheng)溫(wen)(wen)(wen)差過(guo)大(da)的(de)(de)(de)主要(yao)原(yuan)因;