不宜采用過大的風量、過大的溫升，防爆電加熱器一般空氣電加熱器的功率是根據風量和溫升計算確定的所以風量、溫升已滿足需要的前提下。否則很有可能會直接導致加熱器的功率過大，增加能耗。所以說，合理設計，確定適當的參數是非常關鍵的當需要加熱的空氣流經空氣電加熱器內部時，要產生壓損，而且壓損越大，風機的能耗也越大。防爆電加熱器所以，應從空氣電加熱器本身的結構上進行改進，使之產生的壓力損失盡可能的減小，從而有益于節能的實現。
如果無(wu)法(fa)加(jia)(jia)熱(re)(re)(re)(re)，而電(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)管內部(bu)斷(duan)線，無(wu)法(fa)修復的(de)(de)(de)(de)(de)話就(jiu)只(zhi)(zhi)能更(geng)(geng)換(huan)(huan);如(ru)果是(shi)(shi)(shi)(shi)線路或接(jie)(jie)頭斷(duan)路或松動可(ke)(ke)以(yi)重新(xin)連接(jie)(jie)。防(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器如(ru)果是(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)管破裂或斷(duan)裂，那(nei)么只(zhi)(zhi)有(you)更(geng)(geng)換(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)管。如(ru)果是(shi)(shi)(shi)(shi)漏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)就(jiu)要(yao)確認漏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)換(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)管;如(ru)果是(shi)(shi)(shi)(shi)接(jie)(jie)線盒進(jin)水用(yong)(yong)熱(re)(re)(re)(re)風槍吹干;導線破皮的(de)(de)(de)(de)(de)話可(ke)(ke)用(yong)(yong)膠布(bu)包纏(chan)好或更(geng)(geng)換(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線。如(ru)果是(shi)(shi)(shi)(shi)導線的(de)(de)(de)(de)(de)絕緣(yuan)皮損等造成(cheng)的(de)(de)(de)(de)(de)漏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)，防(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器如(ru)果是(shi)(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)器漏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)可(ke)(ke)以(yi)用(yong)(yong)烤一下，然(ran)而即使(shi)再好的(de)(de)(de)(de)(de)加(jia)(jia)熱(re)(re)(re)(re)器在長時(shi)間(jian)的(de)(de)(de)(de)(de)使(shi)用(yong)(yong)或使(shi)用(yong)(yong)不(bu)(bu)當時(shi)都會(hui)出(chu)現(xian)不(bu)(bu)可(ke)(ke)防(fang)(fang)止的(de)(de)(de)(de)(de)故障，很有(you)可(ke)(ke)能是(shi)(shi)(shi)(shi)因為內部(bu)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)絲斷(duan)了(le)或是(shi)(shi)(shi)(shi)接(jie)(jie)觸(chu)不(bu)(bu)良。如(ru)果是(shi)(shi)(shi)(shi)斷(duan)了(le)只(zhi)(zhi)要(yao)再接(jie)(jie)上或換(huan)(huan)一個(ge)新(xin)的(de)(de)(de)(de)(de)就(jiu)可(ke)(ke)以(yi)了(le)可(ke)(ke)以(yi)用(yong)(yong)絕緣(yuan)布(bu)纏(chan)上就(jiu)可(ke)(ke)以(yi)了(le)如(ru)果還(huan)不(bu)(bu)行就(jiu)必需更(geng)(geng)換(huan)(huan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)熱(re)(re)(re)(re)器了(le)防(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器但(dan)如(ru)果是(shi)(shi)(shi)(shi)接(jie)(jie)觸(chu)不(bu)(bu)良則需要(yao)對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)路進(jin)行重新(xin)的(de)(de)(de)(de)(de)連接(jie)(jie)。還(huan)有(you)就(jiu)是(shi)(shi)(shi)(shi)漏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)現(xian)象的(de)(de)(de)(de)(de)發生，這個(ge)要(yao)判(pan)斷(duan)漏電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)具體位置，防(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)熱(re)(re)(re)(re)器的(de)(de)(de)(de)(de)主要(yao)作(zuo)用(yong)(yong)是(shi)(shi)(shi)(shi)較短(duan)的(de)(de)(de)(de)(de)時(shi)間(jian)內對(dui)液(ye)體進(jin)行加(jia)(jia)熱(re)(re)(re)(re)
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