電話:400-865-7779
郵箱:
地址:浙江省(sheng)紹興(xing)市(shi)上虞(yu)區高新路9號
網址(zhi): wbrck.cn
1、挖孔(kong):在(zai)確(que)定了內(nei)(nei)漏(lou)(lou)點的(de)(de)(de)位(wei)置(zhi)(zhi)后(hou),從換(huan)熱(re)(re)器(qi)外(wai)(wai)層(ceng)(ceng)對應(ying)(ying)著(zhu)漏(lou)(lou)點的(de)(de)(de)地方(fang),開始割孔(kong),順(shun)序是由外(wai)(wai)向(xiang)里,一(yi)直(zhi)割到有內(nei)(nei)漏(lou)(lou)點的(de)(de)(de)那一(yi)層(ceng)(ceng)為(wei)(wei)止。割出的(de)(de)(de)孔(kong)應(ying)(ying)為(wei)(wei)橢圓(yuan)形(xing),且尺寸的(de)(de)(de)大小(xiao)是外(wai)(wai)層(ceng)(ceng)大,向(xiang)里逐(zhu)漸小(xiao),一(yi)般每(mei)(mei)層(ceng)(ceng)板(ban)(ban)(ban)(ban)上孔(kong)的(de)(de)(de)大小(xiao)相差40mm,如(ru)漏(lou)(lou)點位(wei)置(zhi)(zhi)較深,在(zai)外(wai)(wai)層(ceng)(ceng)割出的(de)(de)(de)孔(kong)應(ying)(ying)較大。換(huan)熱(re)(re)器(qi)內(nei)(nei)漏(lou)(lou)處的(de)(de)(de)3種處理(li)(li)(li)辦(ban)法2、清(qing)渣(zha):在(zai)割完孔(kong)后(hou),應(ying)(ying)對留在(zai)每(mei)(mei)層(ceng)(ceng)板(ban)(ban)(ban)(ban)上的(de)(de)(de)氧化(hua)渣(zha)認真(zhen)進行清(qing)理(li)(li)(li),這是在(zai)對焊回(hui)補(bu)(bu)板(ban)(ban)(ban)(ban)時,回(hui)補(bu)(bu)板(ban)(ban)(ban)(ban)與每(mei)(mei)層(ceng)(ceng)螺(luo)旋板(ban)(ban)(ban)(ban)能否貼緊焊牢的(de)(de)(de)關(guan)鍵,可用(yong)鏨(zan)子(zi)和(he)修整模具用(yong)的(de)(de)(de)小(xiao)手砂輪清(qing)理(li)(li)(li)氧化(hua)渣(zha),注意應(ying)(ying)盡量將清(qing)理(li)(li)(li)的(de)(de)(de)渣(zha)子(zi)清(qing)出,不讓其(qi)(qi)掉進換(huan)熱(re)(re)器(qi)內(nei)(nei)。換(huan)熱(re)(re)器(qi)內(nei)(nei)漏(lou)(lou)處的(de)(de)(de)3種處理(li)(li)(li)辦(ban)法3、配回(hui)補(bu)(bu)板(ban)(ban)(ban)(ban):換(huan)熱(re)(re)器(qi)內(nei)(nei)漏(lou)(lou)處的(de)(de)(de)3種處理(li)(li)(li)辦(ban)法為(wei)(wei)保證修理(li)(li)(li)的(de)(de)(de)質量,從換(huan)熱(re)(re)器(qi)上每(mei)(mei)層(ceng)(ceng)割下來的(de)(de)(de)板(ban)(ban)(ban)(ban)料,不再使(shi)用(yong),【主詞(ci)】重新配回(hui)補(bu)(bu)板(ban)(ban)(ban)(ban),另配的(de)(de)(de)回(hui)補(bu)(bu)板(ban)(ban)(ban)(ban)要用(yong)與換(huan)熱(re)(re)器(qi)螺(luo)旋板(ban)(ban)(ban)(ban)相同(tong)的(de)(de)(de)材料和(he)板(ban)(ban)(ban)(ban)厚,其(qi)(qi)周(zhou)邊應(ying)(ying)比換(huan)熱(re)(re)器(qi)上每(mei)(mei)層(ceng)(ceng)割出的(de)(de)(de)孔(kong)分別大15mm-20mm,且也為(wei)(wei)橢圓(yuan)形(xing),并(bing)做成和(he)換(huan)熱(re)(re)器(qi)每(mei)(mei)層(ceng)(ceng)螺(luo)旋板(ban)(ban)(ban)(ban)弧度(du)相一(yi)致的(de)(de)(de)弧形(xing)。
在檢(jian)修(xiu)維護換(huan)熱(re)器汽(qi)(qi)(qi)包(bao)(bao)時發(fa)(fa)現(xian)汽(qi)(qi)(qi)包(bao)(bao)封頭(tou)(tou)泄漏(lou)(lou),在汽(qi)(qi)(qi)包(bao)(bao)封頭(tou)(tou)的(de)閥蓋角(jiao)焊(han)縫處出現(xian)裂(lie)(lie)紋,裂(lie)(lie)紋平行于(yu)焊(han)縫。采用(yong)宏觀(guan)形(xing)貌分(fen)析(xi)(xi)、化學(xue)成分(fen)分(fen)析(xi)(xi)、金相檢(jian)驗、顯微硬(ying)度測定、能譜分(fen)析(xi)(xi)以及應(ying)力(li)分(fen)析(xi)(xi)等(deng)方法對泄漏(lou)(lou)處進行了分(fen)析(xi)(xi)。結果(guo)表明,汽(qi)(qi)(qi)包(bao)(bao)中(zhong)水質含有較高濃度的(de)堿性元(yuan)素(su)和氯、硫、氧等(deng)強(qiang)腐蝕性元(yuan)素(su),又在焊(han)接殘余應(ying)力(li)的(de)作用(yong)下發(fa)(fa)生應(ying)力(li)腐蝕開裂(lie)(lie),最(zui)后導(dao)致汽(qi)(qi)(qi)包(bao)(bao)封頭(tou)(tou)產生泄漏(lou)(lou)。應(ying)力(li)腐蝕;沿晶;堿脆;軋制帶狀組織某(mou)化工廠換(huan)熱(re)器汽(qi)(qi)(qi)包(bao)(bao)于(yu)1996年投(tou)入使(shi)用(yong),于(yu)2005年上(shang)半年維護檢(jian)修(xiu)時發(fa)(fa)現(xian)滲漏(lou)(lou)。經去除外面保溫材料(liao)后,發(fa)(fa)現(xian)汽(qi)(qi)(qi)包(bao)(bao)封頭(tou)(tou)的(de)蓋板角(jiao)焊(han)縫位置出現(xian)裂(lie)(lie)紋,裂(lie)(lie)紋為穿透型,起源于(yu)汽(qi)(qi)(qi)包(bao)(bao)封頭(tou)(tou)內表面,換(huan)熱(re)器外形(xing)尺(chi)寸為1632mm9423mm,汽(qi)(qi)(qi)包(bao)(bao)封頭(tou)(tou)外形(xing)尺(chi)寸1632mm400mm,汽(qi)(qi)(qi)包(bao)(bao)封頭(tou)(tou)材料(liao)為16MnR鋼。
換熱器板片拆開前,應丈量板束的壓緊長度尺度,做好記錄(重裝時應按此尺度). b.換熱機組廠家密封墊片若粘在兩板片間的溝槽內,此刻需用螺絲刀小心腸將其分隔,螺絲刀應先從易剝開的部位插入,然后沿其周邊進行別離,切不可損壞換熱器板片和密封墊片 替換新密封墊片時,需要用丙酮或其他酮類有機溶劑,將密封墊片溝槽擦凈.浙江換熱機組再用(yong)毛刷將合成樹脂粘接劑(ji)均勻涂在溝槽里..查看(kan)換熱器(qi)板片是否有穿孔,一(yi)般用(yong)5倍的放大鏡(jing),有時也可用(yong)燈(deng)火或火油滲透法等逐(zhu)片查看(kan).e.假如發現介質出入口短(duan)管及通道有雜物(wu)堆積,則闡明過濾器(qi)失效,應及時清洗(xi).
容(rong)(rong)積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi):容(rong)(rong)積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi)是利用(yong)(yong)冷、熱(re)(re)(re)(re)(re)(re)(re)流(liu)體(ti)交(jiao)(jiao)(jiao)(jiao)替流(liu)經蓄熱(re)(re)(re)(re)(re)(re)(re)室中的(de)(de)(de)(de)(de)(de)蓄熱(re)(re)(re)(re)(re)(re)(re)體(ti)(填料)表面,從(cong)而進行熱(re)(re)(re)(re)(re)(re)(re)量(liang)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)的(de)(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)。間壁容(rong)(rong)積(ji)式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)(de)(de)(de)(de)(de)冷、熱(re)(re)(re)(re)(re)(re)(re)流(liu)體(ti)被固體(ti)間壁隔開,并通(tong)(tong)過間壁進行熱(re)(re)(re)(re)(re)(re)(re)量(liang)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)的(de)(de)(de)(de)(de)(de)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi),因此又稱表面式(shi)(shi)(shi)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)。容(rong)(rong)積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi)優點:積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi)的(de)(de)(de)(de)(de)(de)6優點1)容(rong)(rong)積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi)兼(jian)具換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)、貯(zhu)熱(re)(re)(re)(re)(re)(re)(re)功(gong)能。有較大的(de)(de)(de)(de)(de)(de)貯(zhu)熱(re)(re)(re)(re)(re)(re)(re)量(liang),可(ke)(ke)以提前加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re),將熱(re)(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)貯(zhu)存在換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)器(qi)(qi)內, 熱(re)(re)(re)(re)(re)(re)(re)媒的(de)(de)(de)(de)(de)(de)小時(shi)耗(hao)熱(re)(re)(re)(re)(re)(re)(re)量(liang)可(ke)(ke)隨加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)時(shi)間的(de)(de)(de)(de)(de)(de)加(jia)(jia)長而減小其峰(feng)值。2)容(rong)(rong)積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi)適用(yong)(yong)于熱(re)(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)用(yong)(yong)量(liang)大,且用(yong)(yong)水(shui)(shui)(shui)(shui)不(bu)均勻的(de)(de)(de)(de)(de)(de)建筑物(wu),如酒店的(de)(de)(de)(de)(de)(de)生活(huo)用(yong)(yong)水(shui)(shui)(shui)(shui)。3)被加(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)水(shui)(shui)(shui)(shui)通(tong)(tong)過罐體(ti)阻力損(sun)失小。4)結構簡單(dan)、管理(li)方便,可(ke)(ke)承受水(shui)(shui)(shui)(shui)壓(ya),噪(zao)低(di)。積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi)的(de)(de)(de)(de)(de)(de)6優點5)換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)面積(ji)大,換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)量(liang)高。6)供水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)壓(ya)、水(shui)(shui)(shui)(shui)溫(wen)穩(wen)定、安全、節(jie)水(shui)(shui)(shui)(shui)、用(yong)(yong)水(shui)(shui)(shui)(shui)舒(shu)適。使用(yong)(yong)壽命長。容(rong)(rong)積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi)缺點:積(ji)式(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)交(jiao)(jiao)(jiao)(jiao)換(huan)(huan)(huan)(huan)(huan)器(qi)(qi)的(de)(de)(de)(de)(de)(de)6優點1)外形(xing)體(ti)積(ji)較大、換(huan)(huan)(huan)(huan)(huan)熱(re)(re)(re)(re)(re)(re)(re)效率相(xiang)對較低(di)。2)殼(ke)(ke)程與(yu)殼(ke)(ke)程清洗不(bu)方便,維修困難(nan)。3)漸熱(re)(re)(re)(re)(re)(re)(re)速度慢(man),不(bu)適用(yong)(yong)與(yu)間歇工作(zuo)的(de)(de)(de)(de)(de)(de)用(yong)(yong)水(shui)(shui)(shui)(shui)場合,如職工浴室。
容積(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)采(cai)用(yong)(yong)(yong)(yong)高效傳熱(re)(re)管—螺紋管作為換(huan)(huan)(huan)(huan)熱(re)(re)元件(jian),傳熱(re)(re)系數(shu)高,比光管換(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)高1—3倍,流動阻力(li)小,消耗動力(li)少。由于在換(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)內部結構上有(you)(you)了(le)重大改進,使換(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)的(de)各項性能指標(biao)均有(you)(you)顯著提(ti)高。容積(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)具備一(yi)定的(de)水存儲量,在賓(bin)館、飯店(dian)(dian)、機關、學校(xiao)、醫院(yuan)、工廠、礦山等工業與民用(yong)(yong)(yong)(yong)建筑的(de)生(sheng)活(huo)熱(re)(re)水供應系統中,應用(yong)(yong)(yong)(yong)廣(guang)泛。容積(ji)(ji)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)特(te)點:1. 換(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)的(de)材(cai)質根(gen)據介(jie)質的(de)不(bu)同,可選用(yong)(yong)(yong)(yong)碳素鋼、不(bu)銹(xiu)(SUS304,SUS316,SUS316L)、銅管及其它特(te)殊材(cai)質。2. 換(huan)(huan)(huan)(huan)熱(re)(re)器(qi)(qi)(qi)內的(de)流體(ti)充分,抗垢能力(li)強。3. 罐內全部儲存熱(re)(re)水,無滯水、冷水區(qu),溶(rong)積(ji)(ji)利用(yong)(yong)(yong)(yong)率高。4. 殼(ke)體(ti)為不(bu)銹(xiu)鋼Ocr18Ni9或(huo)Q235B內襯紫銅板外壁涂漆防腐,換(huan)(huan)(huan)(huan)熱(re)(re)管采(cai)用(yong)(yong)(yong)(yong)T2紫銅管。應用(yong)(yong)(yong)(yong)領域:賓(bin)館、酒店(dian)(dian)、住(zhu)宅小區(qu)及其他生(sheng)活(huo)與工業的(de)熱(re)(re)水供應。主要參(can)數(shu):工作壓力(li):0.2~2.5Mpa產(chan)熱(re)(re)水量:0.4m3/h~60m3/h
容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)是一種在工(gong)業上(shang)應用(yong)很廣泛(fan)的(de)機械設(she)備,具有儲水(shui)(shui)量大、水(shui)(shui)溫穩定等優點(dian)。那么大家知道容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)的(de)組成(cheng)種類(lei)有哪(na)些(xie)嗎?FPR浮(fu)動(dong)盤(pan)(pan)管(guan)容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)的(de)特點(dian)又是怎(zen)樣的(de)呢?下(xia)面就跟隨(sui)小編一起看(kan)一下(xia)吧。以下(xia)關于“容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)的(de)組成(cheng)類(lei)型及特性有哪(na)些(xie)”的(de)介紹。容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)主(zhu)要由貯水(shui)(shui)罐(guan)體(ti)、換(huan)熱(re)(re)盤(pan)(pan)管(guan)管(guan)束(shu)、熱(re)(re)媒(mei)進(jin)出(chu)口(kou)、冷熱(re)(re)水(shui)(shui)進(jin)出(chu)口(kou)及各種儀表(biao)和安全閥接(jie)口(kou)等組成(cheng)容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)可(ke)(ke)省(sheng)掉熱(re)(re)水(shui)(shui)箱(xiang)(罐(guan)),熱(re)(re)媒(mei)通人盤(pan)(pan)管(guan)管(guan)束(shu)與罐(guan)體(ti)內(nei)的(de)水(shui)(shui)進(jin)行換(huan)熱(re)(re),使(shi)罐(guan)內(nei)水(shui)(shui)溫升(sheng)高而達到使(shi)用(yong)熱(re)(re)水(shui)(shui)要求,屬間接(jie)加熱(re)(re)方式(shi)(shi)。容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi)種類(lei)很多,從(cong)外型上(shang)可(ke)(ke)分立式(shi)(shi)和臥式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi);從(cong)熱(re)(re)媒(mei)性質可(ke)(ke)分汽(qi)水(shui)(shui)型和水(shui)(shui)水(shui)(shui)型,即熱(re)(re)媒(mei)可(ke)(ke)采(cai)用(yong)蒸汽(qi)或高溫水(shui)(shui);從(cong)罐(guan)體(ti)內(nei)結構而分有容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)和半容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)(半即熱(re)(re)浮(fu)動(dong)盤(pan)(pan)管(guan)式(shi)(shi))等類(lei)型。容(rong)(rong)(rong)(rong)(rong)積(ji)(ji)(ji)(ji)式(shi)(shi)換(huan)熱(re)(re)器(qi)(qi)(qi),其罐(guan)體(ti)內(nei)充滿水(shui)(shui),冷水(shui)(shui)自(zi)換(huan)熱(re)(re)器(qi)(qi)(qi)底部(bu)進(jin)入,熱(re)(re)水(shui)(shui)從(cong)罐(guan)體(ti)頂(ding)部(bu)流出(chu)。