文章來源(yuan):中國核工業集團(tuan)公(gong)司 發布時間:2009-07-29
7月25日(ri),中(zhong)(zhong)核(he)(he)集團中(zhong)(zhong)國核(he)(he)動力(li)研(yan)(yan)究設計院自主研(yan)(yan)發(fa)(fa)的核(he)(he)電站安全殼關鍵設備(bei)——電氣(qi)貫(guan)穿(chuan)件(jian)(核(he)(he)安全電氣(qi)一級設備(bei))通過國家鑒定。這意味(wei)著我(wo)國打破(po)了國外壟(long)斷,為核(he)(he)電的自主化(hua)(hua)發(fa)(fa)展(zhan)提供(gong)了硬件(jian)支撐。這是核(he)(he)電國產化(hua)(hua)發(fa)(fa)展(zhan)中(zhong)(zhong)的又(you)一重要進程。
電(dian)(dian)(dian)氣(qi)貫穿件對核(he)電(dian)(dian)(dian)站反應堆(dui)的安(an)全(quan)(quan)(quan)運行至關重要。它是安(an)裝在核(he)電(dian)(dian)(dian)廠安(an)全(quan)(quan)(quan)殼(ke)上,用(yong)于電(dian)(dian)(dian)纜(lan)穿越安(an)全(quan)(quan)(quan)殼(ke)的核(he)電(dian)(dian)(dian)專(zhuan)用(yong)電(dian)(dian)(dian)氣(qi)設備,在正常和各種事故(包括(kuo)地(di)震和失水事故)條(tiao)件下,維持反應堆(dui)安(an)全(quan)(quan)(quan)殼(ke)的完整性(xing)(xing)和電(dian)(dian)(dian)氣(qi)連續性(xing)(xing),防(fang)止放射(she)性(xing)(xing)物質外泄。可以說,電(dian)(dian)(dian)氣(qi)貫穿件是核(he)電(dian)(dian)(dian)站安(an)全(quan)(quan)(quan)穩定(ding)運行的重要保障之(zhi)一。
積極(ji)發(fa)展核電(dian)(dian),是(shi)(shi)當前及今后維護(hu)國(guo)(guo)家能源(yuan)安全的重大(da)戰(zhan)略方(fang)針和重大(da)戰(zhan)略舉措(cuo)。核電(dian)(dian)專用(yong)設(she)備的研(yan)制與生(sheng)產,是(shi)(shi)這一重大(da)方(fang)針、舉措(cuo)的重要組成部分。長期以來,電(dian)(dian)氣(qi)貫穿(chuan)件(jian)被國(guo)(guo)外企業(ye)所壟斷,導致我國(guo)(guo)進口(kou)的各類(lei)電(dian)(dian)氣(qi)貫穿(chuan)件(jian)價格昂貴,耗(hao)費了大(da)量(liang)資(zi)金。實踐證明,“高技術(shu)特別是(shi)(shi)核心技術(shu)拿錢(qian)是(shi)(shi)買(mai)不(bu)來的”。核電(dian)(dian)要贏得發(fa)展的主動權,必(bi)須依(yi)靠(kao)自主創新。作為(wei)中國(guo)(guo)核電(dian)(dian)發(fa)展的先行者(zhe)和主力(li)軍,中核集(ji)團為(wei)此(ci)做著不(bu)懈的努力(li)。
鑒定會由集(ji)團(tuan)(tuan)公(gong)司(si)核電部(bu)副主(zhu)任劉敬主(zhu)持(chi)。會上,中國(guo)(guo)工程院院士葉奇蓁(zhen)和(he)來自(zi)國(guo)(guo)家環境(jing)保護(hu)部(bu)核與輻射(she)安(an)全中心、中核集(ji)團(tuan)(tuan)公(gong)司(si)、中廣核集(ji)團(tuan)(tuan)公(gong)司(si)等單位的(de)專家一致認為:中核集(ji)團(tuan)(tuan)核動力(li)研究(jiu)設計(ji)(ji)院研制的(de)具(ju)有完全自(zi)主(zhu)知識(shi)產(chan)權的(de)新(xin)型(xing)電氣貫穿件,打(da)破了國(guo)(guo)外壟斷(duan),產(chan)品類型(xing)和(he)規格(ge)齊(qi)全,產(chan)品的(de)設計(ji)(ji)、制造和(he)試驗符(fu)合國(guo)(guo)際標準的(de)要(yao)求,綜合技術性能指標已經(jing)達到并部(bu)分超過了同類產(chan)品的(de)國(guo)(guo)際先進水平(ping),完全滿足國(guo)(guo)產(chan)化百萬(wan)千瓦級壓水堆核電機組的(de)使用要(yao)求,并具(ju)備(bei)了高效、低成本的(de)批量化生(sheng)產(chan)要(yao)求。
據了(le)解,中國(guo)(guo)核(he)動(dong)力研(yan)究(jiu)設計(ji)院是(shi)我國(guo)(guo)唯一從事核(he)反應堆工程研(yan)究(jiu)、設計(ji)、實(shi)驗、運行(xing)和小批量生產的(de)(de)大型綜合性科(ke)研(yan)基地(di),是(shi)中核(he)集(ji)團(tuan)重要的(de)(de)核(he)電(dian)(dian)(dian)(dian)科(ke)研(yan)基地(di)之一。建院40多年(nian)來,一直(zhi)堅持自主創新,致(zhi)力于核(he)電(dian)(dian)(dian)(dian)設備國(guo)(guo)產化的(de)(de)推進工作,在(zai)相繼(ji)成(cheng)功推出硼濃度計(ji)、核(he)電(dian)(dian)(dian)(dian)站松脫件(jian)監測系統等國(guo)(guo)產化設備后,此次又歷經5年(nian)研(yan)制出的(de)(de)電(dian)(dian)(dian)(dian)氣(qi)貫穿件(jian),獲(huo)得(de)了(le)多項國(guo)(guo)家專利授(shou)權,可以廣泛應用到國(guo)(guo)內投運核(he)電(dian)(dian)(dian)(dian)機(ji)組、在(zai)建核(he)電(dian)(dian)(dian)(dian)機(ji)組以及核(he)電(dian)(dian)(dian)(dian)新項目(mu)上;尤其(qi)是(shi)對未(wei)來的(de)(de)國(guo)(guo)產百萬千瓦級核(he)電(dian)(dian)(dian)(dian)機(ji)組有著直(zhi)接的(de)(de)適用性。