電熱蒸汽(qi)發生器的所(suo)有部件應(ying)該(gai)(gai)絕對地(di)安全可靠，電熱蒸汽(qi)發生器的容(rong)(rong)量應(ying)該(gai)(gai)極大限度(du)地(di)滿足功(gong)率(lv)負(fu)荷的需要，而且(qie)要求隨著(zhu)單機容(rong)(rong)量的增加，其(qi)技術經濟指標會得到相(xiang)應(ying)的改(gai)善。

要排除(chu)加劇腐蝕(shi)的(de)(de)任何(he)可(ke)能性，電(dian)(dian)熱(re)蒸(zheng)汽(qi)(qi)發(fa)生(sheng)器(qi)特別是一回(hui)(hui)路(lu)中的(de)(de)腐蝕(shi)。電(dian)(dian)熱(re)蒸(zheng)汽(qi)(qi)發(fa)生(sheng)器(qi)及其部(bu)件的(de)(de)設計(ji)，必須保(bao)證供(gong)給(gei)核電(dian)(dian)站在任何(he)運行工況下所(suo)需(xu)要的(de)(de)蒸(zheng)汽(qi)(qi)量及規定(ding)的(de)(de)蒸(zheng)汽(qi)(qi)參數。必須保(bao)證在密封(feng)面上排除(chu)一回(hui)(hui)路(lu)物(wu)質漏入二回(hui)(hui)路(lu)的(de)(de)可(ke)能性。電(dian)(dian)蒸(zheng)汽(qi)(qi)發(fa)生(sheng)器(qi)應該(gai)設計(ji)得簡單緊湊，應該(gai)便于安裝使(shi)用，生(sheng)器(qi)的(de)(de)要求便于發(fa)現損壞并排除(chu)故障，并有可(ke)能徹底疏干。

電(dian)(dian)(dian)熱(re)(re)蒸(zheng)汽(qi)(qi)發(fa)(fa)生(sheng)(sheng)器必(bi)須產生(sheng)(sheng)必(bi)要純度的蒸(zheng)汽(qi)(qi)，以保證電(dian)(dian)(dian)蒸(zheng)汽(qi)(qi)發(fa)(fa)生(sheng)(sheng)器在高(gao)溫(wen)(wen)下(xia)可(ke)靠運行，并保證汽(qi)(qi)輪(lun)機(ji)(ji)(ji)可(ke)靠而(er)經濟地運行。電(dian)(dian)(dian)熱(re)(re)蒸(zheng)汽(qi)(qi)發(fa)(fa)生(sheng)(sheng)器電(dian)(dian)(dian)壓原因造(zao)(zao)成(cheng)的電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)過(guo)(guo)熱(re)(re)應(ying)對電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)供電(dian)(dian)(dian)系統(tong)進行檢查，通過(guo)(guo)恢復穩定供電(dian)(dian)(dian)解決鍋(guo)爐給水(shui)泵電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)過(guo)(guo)熱(re)(re)故(gu)障。電(dian)(dian)(dian)蒸(zheng)汽(qi)(qi)發(fa)(fa)生(sheng)(sheng)器另外傳動(dong)(dong)(dong)不(bu)暢也會造(zao)(zao)成(cheng)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)過(guo)(guo)熱(re)(re)，由(you)于(yu)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)與給水(shui)泵間的傳動(dong)(dong)(dong)不(bu)暢造(zao)(zao)成(cheng)電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)負載過(guo)(guo)大，電(dian)(dian)(dian)熱(re)(re)蒸(zheng)汽(qi)(qi)發(fa)(fa)生(sheng)(sheng)器出現小馬拉大車的現象，電(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)過(guo)(guo)載是溫(wen)(wen)度升(sheng)高(gao)。水(shui)泵常見故(gu)障此種情況必(bi)須及(ji)時進行檢修，造(zao)(zao)成(cheng)機(ji)(ji)(ji)組故(gu)障。常見的傳統(tong)不(bu)暢主(zhu)要由(you)于(yu)傳動(dong)(dong)(dong)系統(tong)轉動(dong)(dong)(dong)軸(zhou)承缺(que)油(you)、軸(zhou)承損壞等(deng)造(zao)(zao)成(cheng)。