— 技術文章 —
NEWS CENTRES作者:中輝電器 來源(yuan):www.shenzhentuliao.cn 發(fa)布(bu)時間:2019/4/30 14:38:48
電磁加(jia)熱器用(yong)于油氣管(guan)道(dao)應用(yong)的特點:
1、熱效(xiao)高:節能電(dian)磁(ci)加熱器不需(xu)要預熱管道。
2、不破壞(huai)管道保(bao)溫層(ceng):由于是感應(ying)節能電磁(ci)加熱,磁(ci)力線能穿透保(bao)溫層(ceng),改造(zao)管單。
3、安全(quan)性高:無明火(huo),無熱輻射(she),溫度可控(kong)。
4、操作方(fang)便:在管道上(shang)纏上(shang)電(dian)磁線圈,做好溫(wen)度控溫(wen)探(tan)頭,調節(jie)控溫(wen)系統,開機(ji)調節(jie)即可自控加熱恒溫(wen)。
電(dian)(dian)磁(ci)加(jia)(jia)(jia)(jia)熱(re)(re)器用(yong)(yong)風(feng)冷(leng)的(de)好(hao)還(huan)是(shi)(shi)(shi)(shi)水冷(leng)的(de)好(hao)?現(xian)今工(gong)業域和(he)民用(yong)(yong)設備中較廣(guang)泛的(de)種(zhong)加(jia)(jia)(jia)(jia)熱(re)(re)方(fang)式(shi),主要(yao)是(shi)(shi)(shi)(shi)采用(yong)(yong)電(dian)(dian)磁(ci)加(jia)(jia)(jia)(jia)熱(re)(re)技術,在使(shi)(shi)用(yong)(yong)電(dian)(dian)磁(ci)加(jia)(jia)(jia)(jia)熱(re)(re)器中用(yong)(yong)戶都關心的(de)電(dian)(dian)磁(ci)加(jia)(jia)(jia)(jia)熱(re)(re)器是(shi)(shi)(shi)(shi)水冷(leng)好(hao)還(huan)是(shi)(shi)(shi)(shi)風(feng)冷(leng)好(hao)呢?電(dian)(dian)磁(ci)加(jia)(jia)(jia)(jia)熱(re)(re)器作業段時間后(hou),控(kong)制(zhi)面板(ban)是(shi)(shi)(shi)(shi)會發熱(re)(re)發燙的(de),所以就需(xu)要(yao)對(dui)(dui)控(kong)制(zhi)板(ban)進(jin)行降溫處理(li)(li),避免由于(yu)控(kong)制(zhi)板(ban)溫度過(guo)高,自身過(guo)熱(re)(re)保護致使(shi)(shi)電(dian)(dian)磁(ci)加(jia)(jia)(jia)(jia)熱(re)(re)器中止加(jia)(jia)(jia)(jia)熱(re)(re)作業。通常對(dui)(dui)控(kong)制(zhi)板(ban)降溫處理(li)(li)方(fang)法有(you)兩種(zhong),種(zhong)是(shi)(shi)(shi)(shi)風(feng)冷(leng)的(de),另種(zhong)是(shi)(shi)(shi)(shi)水冷(leng)的(de)。對(dui)(dui)于(yu)風(feng)冷(leng)和(he)水冷(leng)的(de)電(dian)(dian)磁(ci)加(jia)(jia)(jia)(jia)熱(re)(re)器哪(na)個好(hao)就要(yao)依據場合、氣候、環境(jing)而論。
電磁加熱器的全橋和半橋的穩(wen)定性的異同(tong):
、相(xiang)同:在技術設計(ji)處理完善(shan)的(de)情況下,均可達到較理想的(de)運作穩定性。
二、元件損耗上不(bu)同:
1、全橋:各元件負擔較(jiao)合(he)理,損耗比(bi)較(jiao)小,壽命(ming)較(jiao)長。
2、半(ban)橋:各元件負擔較重,損耗比相對較大,壽命相對合理(li)。
三、故障率上:
1、全橋:保護電路(lu)設計較(jiao)復雜,周全,維(wei)修(xiu)率較(jiao)低(di)。
2、半橋(qiao):保(bao)護電路(lu)設計較簡化(hua),維修(xiu)率(小元件)相(xiang)對較高(gao)。
電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)耗(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)情況(kuang)是(shi)怎樣的(de)(de)(de)(de)(de)(de)?工(gong)作(zuo)原(yuan)理是(shi)把(ba)220V或者(zhe)380V交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),整流(liu)(liu)后(hou)轉換成直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian),再(zai)(zai)(zai)將直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)進行濾波,利(li)用IGBT或者(zhe)可(ke)(ke)控硅再(zai)(zai)(zai)將直流(liu)(liu)變成交流(liu)(liu),在感(gan)應(ying)線圈(quan)內(nei)(nei)產生(sheng)高(gao)頻磁(ci)(ci)(ci)(ci)力線,是(shi)感(gan)應(ying)線圈(quan)內(nei)(nei)導體(ti)工(gong)件表面產生(sheng)渦流(liu)(liu)依(yi)靠自生(sheng)內(nei)(nei)阻發熱(re)(re)(re)(re)(re)(re)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)工(gong)作(zuo)中(zhong)當溫(wen)度(du)(du)沒(mei)達到(dao)設置的(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)時(shi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)就(jiu)(jiu)會直加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re),當達到(dao)了(le)預(yu)設的(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)以(yi)(yi)后(hou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)就(jiu)(jiu)停止(zhi)(zhi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)了(le),也(ye)就(jiu)(jiu)不再(zai)(zai)(zai)耗(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)了(le)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)每個(ge)小(xiao)時(shi)的(de)(de)(de)(de)(de)(de)耗(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量多少與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)時(shi)間長短(duan)有關。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)剛工(gong)作(zuo)是(shi)滿功(gong)率(lv)(lv),加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)溫(wen)度(du)(du)了(le),就(jiu)(jiu)是(shi)工(gong)作(zuo)會,停會。總體(ti)上來說,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)耗(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量是(shi)很小(xiao)的(de)(de)(de)(de)(de)(de),因(yin)為電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)不是(shi)直加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)工(gong)作(zuo)的(de)(de)(de)(de)(de)(de),而(er)是(shi)有間隙的(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de),先是(shi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re),然后(hou)達到(dao)溫(wen)度(du)(du)后(hou)就(jiu)(jiu)停止(zhi)(zhi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re),之后(hou)就(jiu)(jiu)開始保(bao)溫(wen)工(gong)作(zuo),直到(dao)溫(wen)度(du)(du)沒(mei)達到(dao)預(yu)設的(de)(de)(de)(de)(de)(de)溫(wen)度(du)(du)后(hou)再(zai)(zai)(zai)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)下,整體(ti)上來講,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)并不是(shi)直加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)耗(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de),所(suo)以(yi)(yi)也(ye)是(shi)比較省電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)個(ge)原(yuan)因(yin)。同(tong)時(shi)因(yin)為料(liao)筒上還包有層保(bao)溫(wen)棉,能起到(dao)保(bao)溫(wen)和(he)隔熱(re)(re)(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)效果,那么(me)熱(re)(re)(re)(re)(re)(re)量就(jiu)(jiu)不會損失掉了(le),那么(me)能夠持續恒(heng)溫(wen)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)時(shi)間就(jiu)(jiu)越(yue)(yue)長了(le)。耗(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量也(ye)就(jiu)(jiu)越(yue)(yue)小(xiao)了(le)。通過上述對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)感(gan)應(ying)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)改造時(shi)所(suo)配(pei)功(gong)率(lv)(lv)的(de)(de)(de)(de)(de)(de)介紹,我們可(ke)(ke)以(yi)(yi)了(le)解電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)時(shi)間越(yue)(yue)短(duan)那么(me)耗(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量就(jiu)(jiu)越(yue)(yue)小(xiao),反之電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)(qi)(qi)(qi)(qi)加(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)(de)(de)(de)(de)(de)時(shi)間越(yue)(yue)長,耗(hao)(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)量就(jiu)(jiu)越(yue)(yue)大。
此外,挑選(xuan)線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)時,還要考(kao)慮其(qi)(qi)(qi)(qi)線(xian)(xian)(xian)(xian)(xian)徑,材(cai)質(zhi),耐(nai)溫耐(nai)壓(ya)性能等。這些也(ye)都是(shi)(shi)(shi)由其(qi)(qi)(qi)(qi)使(shi)(shi)(shi)(shi)用(yong)(yong)條件(jian)決定(ding)的(de)(de)(de)。在實(shi)(shi)(shi)際(ji)選(xuan)配過程中,先要根據(ju)加熱(re)(re)需(xu)求確定(ding)所(suo)需(xu)設(she)備(bei)功率(lv)(lv),然后就可以知道其(qi)(qi)(qi)(qi)輸出(chu)電(dian)(dian)(dian)流(liu)值(zhi),進而確定(ding)線(xian)(xian)(xian)(xian)(xian)徑、材(cai)質(zhi),然后視現場(chang)(chang)的(de)(de)(de)溫度情(qing)況,散熱(re)(re)情(qing)況等考(kao)慮其(qi)(qi)(qi)(qi)耐(nai)溫性能。如(ru)果挑選(xuan)線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)時沒(mei)有(you)(you)考(kao)慮到(dao)這些因(yin)素,就很容易出(chu)現設(she)備(bei)故障,例如(ru)線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)被燒(shao)壞,加熱(re)(re)效率(lv)(lv)低(di)下,線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)不(bu)耐(nai)用(yong)(yong)等問題。輕則影響生(sheng)產(chan),重(zhong)則造成人身事故。二線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)繞(rao)制(zhi):表面看來,線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)繞(rao)制(zhi)這工作(zuo)似乎是(shi)(shi)(shi)沒(mei)技術含量(liang)的(de)(de)(de),不(bu)就是(shi)(shi)(shi)把線(xian)(xian)(xian)(xian)(xian)材(cai)繞(rao)下組(zu)成個線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)嘛,這誰不(bu)會?但實(shi)(shi)(shi)際(ji)上(shang)并(bing)沒(mei)有(you)(you)那么簡(jian)單,線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)的(de)(de)(de)繞(rao)制(zhi)需(xu)要考(kao)慮到(dao)疊加、干(gan)擾(rao)、散熱(re)(re)、距離、感量(liang)匹配等因(yin)素。不(bu)同(tong)功率(lv)(lv)的(de)(de)(de)電(dian)(dian)(dian)磁加熱(re)(re)器(qi)(qi)其(qi)(qi)(qi)(qi)所(suo)需(xu)要的(de)(de)(de)線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)電(dian)(dian)(dian)感量(liang)是(shi)(shi)(shi)不(bu)樣的(de)(de)(de),只(zhi)有(you)(you)實(shi)(shi)(shi)際(ji)電(dian)(dian)(dian)感量(liang)和理論(lun)值(zhi)直,才(cai)(cai)能保證電(dian)(dian)(dian)磁加熱(re)(re)器(qi)(qi)的(de)(de)(de)功率(lv)(lv)大(da)化(hua)。例如(ru),臺30KW的(de)(de)(de)電(dian)(dian)(dian)磁加熱(re)(re)器(qi)(qi),其(qi)(qi)(qi)(qi)理論(lun)電(dian)(dian)(dian)感量(liang)是(shi)(shi)(shi)240μH,線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)繞(rao)制(zhi)時,只(zhi)有(you)(you)實(shi)(shi)(shi)際(ji)感量(liang)為240μH,其(qi)(qi)(qi)(qi)功率(lv)(lv)才(cai)(cai)有(you)(you)可能完全達到(dao)。如(ru)果實(shi)(shi)(shi)際(ji)感量(liang)是(shi)(shi)(shi)100μH、150μH、300μH、400μH,那其(qi)(qi)(qi)(qi)這臺設(she)備(bei)的(de)(de)(de)實(shi)(shi)(shi)際(ji)使(shi)(shi)(shi)(shi)用(yong)(yong)功率(lv)(lv)可能就只(zhi)有(you)(you)20KW,15KW,甚至根本啟(qi)動不(bu)了。三適(shi)用(yong)(yong)見(jian)場(chang)(chang):電(dian)(dian)(dian)磁加熱(re)(re)器(qi)(qi)的(de)(de)(de)廣泛(fan)應用(yong)(yong)性決定(ding)了其(qi)(qi)(qi)(qi)現場(chang)(chang)使(shi)(shi)(shi)(shi)用(yong)(yong)情(qing)況的(de)(de)(de)復雜(za)。在電(dian)(dian)(dian)磁加熱(re)(re)器(qi)(qi)眾(zhong)多的(de)(de)(de)使(shi)(shi)(shi)(shi)用(yong)(yong)域(yu)中,食品、塑料、化(hua)工、印刷、供(gong)暖、垃圾處理,每(mei)個行業(ye)的(de)(de)(de)應用(yong)(yong)場(chang)(chang)景(jing)都不(bu)同(tong),就是(shi)(shi)(shi)同(tong)個行業(ye)中,每(mei)個客戶(hu)的(de)(de)(de)使(shi)(shi)(shi)(shi)用(yong)(yong)現場(chang)(chang)也(ye)有(you)(you)很大(da)的(de)(de)(de)差別。所(suo)以,電(dian)(dian)(dian)磁線(xian)(xian)(xian)(xian)(xian)圈(quan)(quan)(quan)不(bu)具有(you)(you)普遍適(shi)用(yong)(yong)性,是(shi)(shi)(shi)種(zhong)不(bu)同(tong)使(shi)(shi)(shi)(shi)用(yong)(yong)場(chang)(chang)景(jing)有(you)(you)不(bu)同(tong)繞(rao)法的(de)(de)(de)非(fei)標配件(jian)。
挑選好(hao)的電磁加熱器有什技巧(qiao)?
1、性(xing)能(neng)(neng):隨著科學技術的進步,電(dian)磁加(jia)熱(re)器的功能(neng)(neng)集(ji)成程度(du)非(fei)常(chang)高,些產品(pin)甚至集(ji)中(zhong)了(le)各行各業工廠加(jia)熱(re)設備等等諸多(duo)(duo)功能(neng)(neng),那么(me),是(shi)不(bu)是(shi)功能(neng)(neng)越(yue)多(duo)(duo)就越(yue)好呢?這不(bu)定(ding),因為很多(duo)(duo)功能(neng)(neng)或許客戶在(zai)以后的日子(zi)中(zhong)根本用(yong)不(bu)上。般工廠在(zai)考慮和挑(tiao)選電(dian)磁加(jia)熱(re)器的功能(neng)(neng)的時候,定(ding)要根據(ju)自(zi)己(ji)的實際(ji)需要購買,注重自(zi)己(ji)需要多(duo)(duo)大功率的電(dian)磁加(jia)熱(re)控制器來(lai)選擇控制器。
2、節(jie)(jie)能(neng)與環(huan)保:眼下階(jie)梯(ti)電(dian)(dian)價(jia)即將(jiang)實施,選擇款節(jie)(jie)能(neng)的(de)(de)產品也十分(fen)必要,畢竟電(dian)(dian)用(yong)的(de)(de)越多(duo),單價(jia)也將(jiang)升高,而且,本身電(dian)(dian)磁(ci)(ci)加熱(re)器(qi)也是(shi)高功率電(dian)(dian)器(qi),因(yin)此選購的(de)(de)時候更應該(gai)注意其能(neng)耗。當前(qian),市(shi)場上(shang)銷售的(de)(de)電(dian)(dian)磁(ci)(ci)加熱(re)控制器(qi),很多(duo)新型產品都使用(yong)了(le)節(jie)(jie)能(neng)與環(huan)保的(de)(de)技(ji)術與設計,這對于消費者來(lai)說是(shi)有利(li)的(de)(de)。
電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)板(ban)的(de)除(chu)塵(chen)方法有哪(na)些(xie):電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)板(ban)很(hen)好(hao)(hao)的(de)解決了傳統加(jia)(jia)熱(re)(re)(re)(re)器(qi)的(de)各種弊端(duan),尤其(qi)是資源(yuan)浪費(fei)方面(mian),電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)板(ban)的(de)能量(liang)轉化(hua)率非常的(de)高(gao),使用(yong)電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)板(ban)雖然是非常的(de)方便(bian),但是對(dui)其(qi)做好(hao)(hao)除(chu)塵(chen)的(de)工作也是非常有必要(yao)的(de),如果積累大量(liang)的(de)灰塵(chen),對(dui)于加(jia)(jia)熱(re)(re)(re)(re)的(de)性(xing)能會造成很(hen)大的(de)影響。電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)器(qi)的(de)使用(yong)給工廠帶來了很(hen)多便(bian)利(li),電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)改(gai)造后工人(ren)工作環境得(de)到很(hen)大提高(gao)。為(wei)了更(geng)好(hao)(hao)的(de)使用(yong)該設(she)備,請設(she)備維護人(ren)員及(ji)時做好(hao)(hao)電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)除(chu)塵(chen)的(de)。電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)器(qi)提醒您(nin)要(yao)經(jing)常清(qing)掃加(jia)(jia)熱(re)(re)(re)(re)器(qi)里的(de)灰塵(chen),還(huan)要(yao)保證電(dian)(dian)磁(ci)(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)器(qi)所處(chu)位置通風。
電磁感應加熱器(qi)使用(yong)過(guo)程中線(xian)圈(quan)溫度(du)過(guo)高原因:
1、電磁(ci)加熱(re)器(qi)的(de)(de)高溫(wen)電纜線(xian)徑(jing)小(xiao):不(bu)同功率的(de)(de)電磁(ci)加熱(re)控制(zhi)器(qi)配(pei)備(bei)的(de)(de)高溫(wen)電纜的(de)(de)線(xian)徑(jing)不(bu)同,是因(yin)為所要輸(shu)送的(de)(de)量不(bu)同,如果通(tong)道過窄,單(dan)位空間內承載(zai)的(de)(de)量超過了它本身的(de)(de)能力(li)的(de)(de)話,散發的(de)(de)熱(re)量自然也就(jiu)會比正常的(de)(de)要高。
2、電(dian)磁(ci)加熱(re)控制器(qi)的(de)保(bao)(bao)溫(wen)(wen)棉(mian)薄(bo):為了充(chong)分發揮(hui)保(bao)(bao)溫(wen)(wen)棉(mian)保(bao)(bao)溫(wen)(wen)、隔(ge)熱(re)的(de)效(xiao)果(guo)(guo),保(bao)(bao)溫(wen)(wen)棉(mian)的(de)厚(hou)度通常在15-25mm左(zuo)右,如果(guo)(guo)厚(hou)度過小,料筒熱(re)量散失(shi)的(de)就多,那高(gao)溫(wen)(wen)線纜(lan)的(de)溫(wen)(wen)度也就會高(gao);相反,如果(guo)(guo)保(bao)(bao)溫(wen)(wen)棉(mian)厚(hou)度過大的(de)話,就會影(ying)響高(gao)溫(wen)(wen)線纜(lan)的(de)電(dian)磁(ci)感應(ying)效(xiao)果(guo)(guo),造成電(dian)熱(re)轉換率(lv)低,影(ying)響設備(bei)的(de)工作效(xiao)率(lv)。
3、電(dian)(dian)磁加(jia)(jia)熱器(qi)的線(xian)圈纏繞數(shu)少:電(dian)(dian)磁加(jia)(jia)熱器(qi)表面線(xian)圈纏繞的圈數(shu)與電(dian)(dian)感量大(da)小成正比,線(xian)圈小的話,電(dian)(dian)感量也就小,那么電(dian)(dian)磁加(jia)(jia)熱控制器(qi)就要輸出更(geng)多(duo)的電(dian)(dian)流才(cai)能達到(dao)加(jia)(jia)熱的效果,高溫電(dian)(dian)纜承載(zai)的量就會多(duo),散(san)發的熱量也就高。
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