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江蘇15kw電磁加熱器為什么老壞

作者:中輝(hui)電(dian)器     來源:0731xx.cn     發布時間:2019/4/30 11:35:20

電磁(ci)加熱器裝置后(hou)溫度(du)(du)不(bu)達(da)標處理方法,當(dang)造粒(li)機類似(si)大功(gong)率時,安裝電磁(ci)加熱器后(hou),溫度(du)(du)總達(da)不(bu)到(dao)。電磁(ci)加熱器也(ye)(ye)直工(gong)作,電流也(ye)(ye)正常(chang),但(dan)溫度(du)(du)總上不(bu)去。般情況(kuang)是(shi)功(gong)率不(bu)夠大。可(ke)以加大實際功(gong)率來實現。要是(shi)確定實際功(gong)率不(bu)小了,這(zhe)是(shi)由炮(pao)筒(tong)的材(cai)料引起的,不(bu)同材(cai)質的在不(bu)同的工(gong)作頻率時吸收熱量也(ye)(ye)不(bu)同。應(ying)該嘗試增加諧(xie)振電容容量,讓(rang)Q值增加,提(ti)高線圈高頻電流。可(ke)以使炮(pao)筒(tong)內外溫度(du)(du)均勻來達(da)到(dao)提(ti)高炮(pao)筒(tong)的溫度(du)(du)。條件允話(hua)的話(hua),可(ke)以換掉(diao)炮(pao)筒(tong)試試。

江蘇15kw電磁加熱器為什么老壞

電磁加熱對比其他(ta)幾(ji)種加熱方式:

、燃(ran)(ran)(ran)燒式加(jia)(jia)熱(re)(re):顧名(ming)思義就是(shi)通過燃(ran)(ran)(ran)料燃(ran)(ran)(ran)燒來實(shi)現熱(re)(re)量傳輸了,這是(shi)原(yuan)始的加(jia)(jia)熱(re)(re)方式,燃(ran)(ran)(ran)煤(mei)加(jia)(jia)熱(re)(re)、燃(ran)(ran)(ran)氣加(jia)(jia)熱(re)(re)、生物質燃(ran)(ran)(ran)燒加(jia)(jia)熱(re)(re)等等是(shi)常見(jian)的,其中燃(ran)(ran)(ran)燒加(jia)(jia)熱(re)(re)所造成的嚴(yan)重,所以出于對環(huan)保的問題,許多(duo)地區(qu)都實(shi)行(xing)了禁煤(mei)令(ling)。不管(guan)哪種燃(ran)(ran)(ran)燒發熱(re)(re)方式,都會對空氣有(you)排放,氧化碳、灰塵、硫化氣體、殘渣等等,而且熱(re)(re)效率(lv)也非常低(di)。

二(er)、接觸(chu)(chu)式加熱(re)(re):這種加熱(re)(re)方式普遍(bian)的(de)是(shi)(shi)(shi)(shi)電(dian)(dian)阻絲、電(dian)(dian)熱(re)(re)棒(bang)的(de)形式,加熱(re)(re)液體的(de)時候是(shi)(shi)(shi)(shi)直接與液體接觸(chu)(chu),這種加熱(re)(re)方式有(you)局限性,就(jiu)是(shi)(shi)(shi)(shi)加熱(re)(re)溫(wen)度般是(shi)(shi)(shi)(shi)300℃以(yi)下,加熱(re)(re)時間長了會產生污(wu)垢(gou),時間長了就(jiu)會形成管(guan)道破(po)裂(lie)問題,再有(you)就(jiu)是(shi)(shi)(shi)(shi)接觸(chu)(chu)式容易產生漏電(dian)(dian)觸(chu)(chu)電(dian)(dian)問題,對(dui)人(ren)身安(an)全有(you)危(wei)害,所以(yi)對(dui)電(dian)(dian)熱(re)(re)管(guan)的(de)質(zhi)量(liang)要(yao)求(qiu)是(shi)(shi)(shi)(shi)的(de);另外電(dian)(dian)熱(re)(re)管(guan)的(de)熱(re)(re)效雖然比燃煤(mei)燃氣的(de)要(yao)高引動(dong),但(dan)對(dui)外還是(shi)(shi)(shi)(shi)部分熱(re)(re)量(liang)散失在空氣中。

三、電(dian)磁(ci)感應(ying)加(jia)熱(re)(re)(re)(re):電(dian)磁(ci)加(jia)熱(re)(re)(re)(re)器是(shi)屬(shu)于非(fei)(fei)接觸(chu)式加(jia)熱(re)(re)(re)(re)方式,其應(ying)用(yong)的(de)(de)工作原理(li)和電(dian)磁(ci)爐加(jia)熱(re)(re)(re)(re)原理(li)樣(yang),通過電(dian)磁(ci)感應(ying)技術,利用(yong)磁(ci)變,使得(de)金屬(shu)料筒自身(shen)產生(sheng)渦流,達到自身(shen)產生(sheng)熱(re)(re)(re)(re)量,從而(er)實現加(jia)熱(re)(re)(re)(re)目(mu)(mu)的(de)(de),這樣(yang)的(de)(de)技術原理(li)大程(cheng)序的(de)(de)實現了(le)(le)對熱(re)(re)(re)(re)效的(de)(de)全(quan)部利用(yong),熱(re)(re)(re)(re)效率高能(neng)達到98%,是(shi)目(mu)(mu)前熱(re)(re)(re)(re)利用(yong)高的(de)(de)加(jia)熱(re)(re)(re)(re)方式之,非(fei)(fei)接觸(chu)式的(de)(de)加(jia)熱(re)(re)(re)(re)方式對安全(quan)問題(ti)方面得(de)到了(le)(le)保(bao)障,而(er)且使用(yong)壽命長,后期(qi)維護簡便(bian),成(cheng)本低,重要的(de)(de)是(shi)它能(neng)夠(gou)實現高溫加(jia)熱(re)(re)(re)(re),廣泛(fan)適應(ying)工業應(ying)用(yong),屬(shu)于很好的(de)(de)節能(neng)方式。

江蘇15kw電磁加熱器為什么老壞

電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)高(gao)能加(jia)(jia)熱(re)(re)(re)(re)(re)(re)到(dao)(dao)多少度(du)(du)(du)(du)(du)?這(zhe)(zhe)個(ge)問(wen)題很多朋友都問(wen)過(guo)我,那么用電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)感(gan)應加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)能達到(dao)(dao)多少度(du)(du)(du)(du)(du)呢(ni)?”這(zhe)(zhe)取決(jue)于(yu)受(shou)熱(re)(re)(re)(re)(re)(re)物體(ti)的(de)材(cai)料(liao)。對(dui)于(yu)鐵的(de)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)體(ti),電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)可以(yi)(yi)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)到(dao)(dao)500到(dao)(dao)600度(du)(du)(du)(du)(du)以(yi)(yi)上(shang)。如(ru)果(guo)(guo)功(gong)(gong)率(lv)不(bu)明(ming)顯(xian),功(gong)(gong)率(lv)小(xiao)可以(yi)(yi)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)到(dao)(dao)500度(du)(du)(du)(du)(du)以(yi)(yi)上(shang),但功(gong)(gong)率(lv)大(da)時加(jia)(jia)熱(re)(re)(re)(re)(re)(re)速(su)(su)(su)度(du)(du)(du)(du)(du)快(kuai),小(xiao)功(gong)(gong)率(lv)時加(jia)(jia)熱(re)(re)(re)(re)(re)(re)速(su)(su)(su)度(du)(du)(du)(du)(du)慢。如(ru)果(guo)(guo)它(ta)是(shi)臺大(da)機(ji)器(qi)(qi),它(ta)配備了(le)大(da)功(gong)(gong)率(lv)的(de)電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi),如(ru)果(guo)(guo)它(ta)是(shi)臺小(xiao)型(xing)的(de)機(ji)器(qi)(qi),它(ta)就(jiu)配備了(le)低功(gong)(gong)率(lv)的(de)電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)。因(yin)(yin)(yin)為(wei)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)速(su)(su)(su)度(du)(du)(du)(du)(du)直接影響到(dao)(dao)生產的(de)過(guo)程和速(su)(su)(su)度(du)(du)(du)(du)(du),所以(yi)(yi)般情(qing)況下好有更(geng)高(gao)的(de)功(gong)(gong)率(lv),這(zhe)(zhe)樣加(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)速(su)(su)(su)度(du)(du)(du)(du)(du)就(jiu)會更(geng)快(kuai)。為(wei)什(shen)么鐵不(bu)能加(jia)(jia)熱(re)(re)(re)(re)(re)(re)到(dao)(dao)600度(du)(du)(du)(du)(du)呢(ni)?這(zhe)(zhe)是(shi)因(yin)(yin)(yin)為(wei)鐵達到(dao)(dao)600度(du)(du)(du)(du)(du)時達到(dao)(dao)居里點,這(zhe)(zhe)是(shi)退(tui)磁(ci)(ci),當(dang)鐵丟失時,如(ru)果(guo)(guo)主機(ji)沒有保(bao)護(hu)電(dian)(dian)(dian)(dian)(dian)路,那是(shi)危險的(de)。如(ru)果(guo)(guo)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)物體(ti)是(shi)石墨鋼罐,高(gao)溫度(du)(du)(du)(du)(du)可以(yi)(yi)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)到(dao)(dao)1000度(du)(du)(du)(du)(du)以(yi)(yi)上(shang)。在同功(gong)(gong)率(lv)下,哪種電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)式加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)和傳統的(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)式加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)更(geng)快(kuai)?這(zhe)(zhe)對(dui)電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)來說更(geng)快(kuai),因(yin)(yin)(yin)為(wei)傳統的(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)式加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)通常(chang)只(zhi)有大(da)約(yue)60%的(de)熱(re)(re)(re)(re)(re)(re)效率(lv),而(er)電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)熱(re)(re)(re)(re)(re)(re)效率(lv)利用率(lv)超(chao)過(guo)90%。加(jia)(jia)熱(re)(re)(re)(re)(re)(re)速(su)(su)(su)度(du)(du)(du)(du)(du)自然(ran)是(shi)電(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)加(jia)(jia)熱(re)(re)(re)(re)(re)(re)器(qi)(qi)的(de)速(su)(su)(su)度(du)(du)(du)(du)(du)更(geng)快(kuai)。

江蘇15kw電磁加熱器為什么老壞

電(dian)磁加熱器操作步驟(zou)簡介:

1、顯(xian)示界(jie)面:手(shou)動操作的(de)情況:啟動時:先(xian)啟動水泵,再啟動加熱(re);停止(zhi)時:停止(zhi)加熱(re),再停止(zhi)水泵。

2、操作畫面:自(zi)動(dong)和手動(dong)兩個模式,可(ke)以根(gen)據實(shi)際情況(kuang)切換(huan);6個溫(wen)度區可(ke)以根(gen)據實(shi)際情況(kuang)設定(ding)溫(wen)度。當前值為(wei)傳(chuan)感器側(ce)出的(de)實(shi)時(shi)值。

3、運行(xing)設(she)置:此(ci)(ci)界(jie)(jie)面是在自動(dong)模(mo)式下的工作狀態(tai)。每(mei)周7天,每(mei)天4個時間段(duan),根據實(shi)際情況設(she)定(設(she)置此(ci)(ci)界(jie)(jie)面,運行(xing)界(jie)(jie)面需調(diao)為(wei)手動(dong)模(mo)式)。

4、電磁加(jia)熱(re)器:該(gai)界(jie)面(mian)可(ke)“運行”和“停止”電磁加(jia)熱(re)器,同時(shi)可(ke)以觀察加(jia)熱(re)器的(de)(de)實時(shi)參數(shu)6曲線。該(gai)界(jie)面(mian)主要(yao)觀察6個(ge)溫度(du)的(de)(de)曲線圖,同時(shi)也(ye)可(ke)以插上(shang)(shang)U盤導出(chu)各個(ge)溫度(du)段的(de)(de)參數(shu),放于(yu)電腦上(shang)(shang)打印或是觀看。

5、儀表配置:主要(yao)是觀看(kan)本屏的(de)些數(shu)據(ju),未經設備廠的(de)協助下不可隨意更改參數(shu)。

磁(ci)加熱器(qi)安裝的要求有(you)什么?

1、電磁加熱(re)器要安裝在不(bu)進水或水霧、不(bu)潮濕、干凈的工作環境(jing)。

2、電(dian)磁加(jia)熱器如果安裝在電(dian)柜中,定(ding)要做好通(tong)風,保證設備(bei)散熱良好。

3、電磁加(jia)熱器(qi)的(de)風扇和進風口很容易堆積灰塵,平常需(xu)要(yao)檢(jian)查(cha)和清(qing)理(li)灰塵,以防風扇燒壞(huai)或(huo)者進風口處(chu)堵塞,防止加(jia)熱器(qi)過熱導致機器(qi)故障。

4、對于功率(lv)大(da)的電(dian)磁加(jia)熱器,380V接線(xian)應(ying)(ying)按4~6A/mm2安裝,零線(xian)接大(da)于1mm2就可以。對于220V電(dian)磁加(jia)熱器,火線(xian)和(he)零線(xian)同(tong)時應(ying)(ying)按4~6A/mm2安裝,以保證使用安全。

電磁加(jia)熱(re)(re)器高(gao)(gao)溫(wen)線(xian)的(de)(de)選(xuan)擇(ze):從高(gao)(gao)溫(wen)線(xian)的(de)(de)外包(bao)(bao)裝來(lai)看,高(gao)(gao)溫(wen)線(xian)般通過導體+纖(xian)編(bian)織(zhi)+云母(mu)繞(rao)包(bao)(bao)+涂(tu)層(ceng)的(de)(de)組合而成(cheng)。但是(shi)(shi)根據需要的(de)(de)不同,會再添加(jia)玻(bo)纖(xian)編(bian)織(zhi)和云母(mu)繞(rao)包(bao)(bao),發生意外的(de)(de)幾(ji)率就能(neng)大大的(de)(de)減少。導體需要根據現場的(de)(de)情況和工(gong)作的(de)(de)情況選(xuan)擇(ze)高(gao)(gao)溫(wen)線(xian)的(de)(de)材質(zhi)是(shi)(shi)否(fou)進(jin)行(xing)電鍍,并且規格也(ye)有(you)所選(xuan)擇(ze),根據現場安裝機械選(xuan)擇(ze)0.1mm2-0.3mm2的(de)(de)線(xian)徑,線(xian)徑越(yue)粗,相對來(lai)說再繞(rao)制高(gao)(gao)線(xian)時越(yue)容易固定,但是(shi)(shi)不容易扭動;而線(xian)徑細(xi)的(de)(de)繞(rao)線(xian)比較松散(san),所以(yi)般是(shi)(shi)考慮繞(rao)制方便時采用(yong)。而玻(bo)纖(xian)編(bian)織(zhi)主要能(neng)起到防磨和耐(nai)熱(re)(re)作用(yong);云母(mu)是(shi)(shi)種高(gao)(gao)性(xing)(xing)能(neng)緣制品,具(ju)有(you)優良(liang)的(de)(de)耐(nai)高(gao)(gao)溫(wen)性(xing)(xing)能(neng)和耐(nai)燃(ran)燒(shao)性(xing)(xing)能(neng);涂(tu)層(ceng)能(neng)夠在(zai)起到防腐(fu),耐(nai)磨,隔熱(re)(re),緣;所以(yi)在(zai)選(xuan)擇(ze)時玻(bo)纖(xian)編(bian)織(zhi)、云母(mu)和涂(tu)層(ceng)的(de)(de)質(zhi)量也(ye)很重要。

電(dian)(dian)(dian)(dian)磁(ci)加熱(re)簡介:電(dian)(dian)(dian)(dian)磁(ci)加熱(re)也稱電(dian)(dian)(dian)(dian)磁(ci)感應加熱(re),即(ji)電(dian)(dian)(dian)(dian)磁(ci)加熱(re)(外(wai)文(wen):Electromagnetic heating縮寫(xie):EH)技術(shu),電(dian)(dian)(dian)(dian)磁(ci)加熱(re)的原理是(shi)通過(guo)電(dian)(dian)(dian)(dian)子線路板組成(cheng)部(bu)分產(chan)生(sheng)交變磁(ci)場、當(dang)用含鐵(tie)質(zhi)容(rong)(rong)器放置上面時,容(rong)(rong)器表面即(ji)切(qie)割交變磁(ci)力線而(er)(er)在容(rong)(rong)器底(di)部(bu)金屬部(bu)分產(chan)生(sheng)交變的電(dian)(dian)(dian)(dian)流(即(ji)渦(wo)流),渦(wo)流使容(rong)(rong)器底(di)部(bu)的載(zai)流子高速無規則運動,載(zai)流子與原子互相碰撞、摩擦(ca)而(er)(er)產(chan)生(sheng)熱(re)能。從而(er)(er)起到(dao)加熱(re)物品(pin)的效果(guo)。因(yin)為是(shi)鐵(tie)制容(rong)(rong)器自身發熱(re),所以(yi)熱(re)轉(zhuan)化率特別高,高可達(da)到(dao)95%是(shi)種直(zhi)接(jie)加熱(re)的方式。電(dian)(dian)(dian)(dian)磁(ci)爐(lu),電(dian)(dian)(dian)(dian)磁(ci)灶 電(dian)(dian)(dian)(dian)磁(ci)加熱(re)電(dian)(dian)(dian)(dian)飯鍋都是(shi)采用的電(dian)(dian)(dian)(dian)磁(ci)加熱(re)技術(shu)。

電(dian)磁加(jia)(jia)熱(re)(re)和(he)傳統(tong)電(dian)阻(zu)(zu)加(jia)(jia)熱(re)(re)對比:傳統(tong)電(dian)阻(zu)(zu)加(jia)(jia)熱(re)(re)熱(re)(re)損失(shi)大(da)(da):現有(you)企業(ye)專用的加(jia)(jia)熱(re)(re)方式,是(shi)由電(dian)阻(zu)(zu)絲繞制,圈的內外(wai)(wai)雙面(mian)發(fa)熱(re)(re),其(qi)內面(mian)(緊貼料筒部(bu)(bu)分(fen))的熱(re)(re)傳導到(dao)料筒上(shang),而(er)外(wai)(wai)面(mian)的熱(re)(re)量大(da)(da)部(bu)(bu)分(fen)散(san)失(shi)到(dao)空氣中(zhong),造(zao)成電(dian)能(neng)的直接損失(shi)、浪費。環(huan)境(jing)(jing)溫(wen)(wen)度(du)上(shang)升(sheng): 由于熱(re)(re)量大(da)(da)量散(san)失(shi),周圍環(huan)境(jing)(jing)溫(wen)(wen)度(du)升(sheng)高(gao),尤(you)其(qi)是(shi)夏天(tian)對生產環(huan)境(jing)(jing)影(ying)響(xiang)很大(da)(da),現場工(gong)作(zuo)溫(wen)(wen)度(du)有(you)的已經超過了45度(du),有(you)些(xie)企業(ye)不得不采用空調降低溫(wen)(wen)度(du),這又造(zao)成能(neng)源(yuan)的二次浪費。使用壽命短、維修量大(da)(da): 電(dian)熱(re)(re)管由于采用電(dian)阻(zu)(zu)絲發(fa)熱(re)(re),其(qi)加(jia)(jia)熱(re)(re)溫(wen)(wen)度(du)高(gao)達300度(du)左右,熱(re)(re)滯后(hou)較(jiao)大(da)(da),不易精確(que)控(kong)溫(wen)(wen),電(dian)阻(zu)(zu)絲容易因高(gao)溫(wen)(wen)老(lao)化而(er)燒斷。常用電(dian)熱(re)(re)圈使用壽命約半年,因此,維修的工(gong)作(zuo)量相對較(jiao)大(da)(da)。

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