30kw法蘭(lan)式電(dian)(dian)(dian)加熱管是采用(yong)U型管狀電(dian)(dian)(dian)熱元件(jian),依據加熱不同介(jie)質(zhi)設計規范,按照功率配置要(yao)求(qiu)裝(zhuang)配在(zai)法蘭(lan)蓋上,插入需加熱物料中,發(fa)熱元件(jian)工(gong)作時所發(fa)出(chu)的大量熱量傳導給被加熱介(jie)質(zhi)使(shi)介(jie)質(zhi)溫度升高,達(da)(da)到所需的工(gong)藝(yi)要(yao)求(qiu)。30kw法蘭(lan)式電(dian)(dian)(dian)加熱管當介(jie)質(zhi)溫度達(da)(da)到工(gong)藝(yi)要(yao)求(qiu)的設定(ding)值時控制系統根據溫度傳感器(qi)信號,經PID運算(suan)后調(diao)節(jie)電(dian)(dian)(dian)加熱器(qi)輸(shu)出(chu)功率,對發(fa)熱元件(jian)的電(dian)(dian)(dian)阻性負載實現(xian)溫度控制。使(shi)介(jie)質(zhi)溫度均勻,達(da)(da)到所需要(yao)求(qiu);當發(fa)熱元件(jian)超溫或低液(ye)位(wei)時,發(fa)熱元件(jian)的聯鎖保護裝(zhuang)置立即切斷加熱電(dian)(dian)(dian)源避免(mian)發(fa)熱元件(jian)燒壞(huai),延長(chang)使(shi)用(yong)壽(shou)命。
產品(pin)特(te)點(dian)
電加熱管表(biao)面(mian)功率大,是(shi)空(kong)氣加熱表(biao)面(mian)負荷的2~4倍高(gao)度(du)密(mi)集式、結構緊湊(cou)。由于(yu)(yu)整體(ti)短而密(mi)集,故穩定(ding)性好,安(an)裝無需支(zhi)架組合(he)式大多采(cai)用氬弧焊接方式使電熱管于(yu)(yu)法蘭連(lian)接,也可利用緊固(gu)裝置的形(xing)式,即每支(zhi)電熱管上焊由緊固(gu)件(jian)(jian)。然(ran)后與(yu)法蘭蓋采(cai)用螺母(mu)鎖緊。管子于(yu)(yu)緊固(gu)件(jian)(jian)采(cai)用氬弧焊接,緊固(gu)件(jian)(jian)密(mi)封(feng)處采(cai)用科學(xue)的工藝。單支(zhi)更換(huan)方便,節約以后的維修成本(ben)。
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