文章(zhang)來源:免费菠萝视频app下载 發布時間:2020-01-12
1月12日(ri),全(quan)球首臺百萬(wan)千瓦(wa)級水電(dian)機組精品轉(zhuan)輪(lun)(lun)完工(gong)(gong)儀式在東(dong)方電(dian)氣集團東(dong)方電(dian)機有限公司(以下簡稱“東(dong)方電(dian)機”)白(bai)鶴灘工(gong)(gong)地轉(zhuan)輪(lun)(lun)廠房舉行,標志著(zhu)我國發(fa)(fa)電(dian)設備企業率先掌握了百萬(wan)千瓦(wa)等級巨型水輪(lun)(lun)機組的核心技術,開(kai)創了世界水電(dian)百萬(wan)千瓦(wa)級水輪(lun)(lun)發(fa)(fa)電(dian)機組的新紀元。

在建規模全球最(zui)大、裝(zhuang)機(ji)規模全球第二(er)的白鶴灘水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)站,采(cai)用(yong)16臺(tai)單機(ji)百(bai)萬千瓦(wa)水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)機(ji)組,為目(mu)前(qian)單機(ji)容量最(zui)大的水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)機(ji)組,這在全球水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)開發領域尚屬首例,將世界水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)帶入“百(bai)萬單機(ji)時代(dai)”。更為重(zhong)(zhong)要(yao)的是(shi),該項(xiang)目(mu)所有百(bai)萬千瓦(wa)級水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)機(ji)組均實現了全部國產(chan)化(hua),是(shi)我國重(zhong)(zhong)大水(shui)(shui)(shui)電(dian)(dian)(dian)(dian)裝(zhuang)備繼三峽機(ji)組、溪洛渡國產(chan)化(hua)的基礎上(shang)的又一次(ci)歷史性飛躍。
儀式上,三峽(xia)機電(dian)公司工(gong)程管理(li)部有關負責人代(dai)表驗收組宣布,東方電(dian)機研(yan)制的首(shou)臺白鶴灘轉輪(lun)各項參數指標均(jun)優于“精品”標準,全面滿足合同要求。
此前,三峽(xia)集(ji)團將(jiang)白鶴(he)(he)灘電站左(zuo)岸8臺100萬千瓦(wa)機組(zu)研制(zhi)任務托付給東(dong)方電機。東(dong)方電機不負(fu)重托打造(zao)大國(guo)重器,集(ji)中(zhong)優質資源精心研發、精心組(zu)織、精益制(zhi)造(zao),順利完成了白鶴(he)(he)灘百萬機組(zu)座(zuo)環、轉(zhuan)輪、尾水(shui)管、基礎環等(deng)一系列關(guan)鍵零(ling)部(bu)件(jian)研發生產。
儀式現場,近四米高(gao)(gao)的精品轉輪首次亮相。轉輪是(shi)水(shui)輪發(fa)(fa)(fa)(fa)電(dian)機(ji)(ji)組(zu)(zu)(zu)的“心臟”,其質量、性能(neng)直接影響到(dao)(dao)發(fa)(fa)(fa)(fa)電(dian)機(ji)(ji)組(zu)(zu)(zu)的安全、穩定和效率。轉輪是(shi)整個白鶴灘(tan)百萬千瓦機(ji)(ji)組(zu)(zu)(zu)中(zhong)研發(fa)(fa)(fa)(fa)難(nan)度最大(da)(da)的部(bu)件(jian)。據東(dong)方電(dian)機(ji)(ji)有關(guan)負(fu)責(ze)人介紹,自2006年起,東(dong)方電(dian)機(ji)(ji)在三(san)峽、溪洛渡等世(shi)界(jie)巨型水(shui)輪發(fa)(fa)(fa)(fa)電(dian)機(ji)(ji)組(zu)(zu)(zu)成功(gong)研制的基礎上,在白鶴灘(tan)水(shui)輪發(fa)(fa)(fa)(fa)電(dian)機(ji)(ji)組(zu)(zu)(zu)研發(fa)(fa)(fa)(fa)過程中(zhong)開(kai)展自主創新(xin),并取得(de)一(yi)系列重要(yao)成果。在百萬千瓦核心技術水(shui)力(li)研發(fa)(fa)(fa)(fa)中(zhong),實現了(le)整個過流部(bu)件(jian)強度與(yu)水(shui)力(li)性能(neng)的最佳匹(pi)配,各項指標均達(da)到(dao)(dao)了(le)世(shi)界(jie)先進水(shui)平;在機(ji)(ji)組(zu)(zu)(zu)設計過程中(zhong),首家采用(yong)(yong)800Mpa新(xin)型高(gao)(gao)強鋼(gang),縮短(duan)了(le)制造周期(qi),大(da)(da)大(da)(da)提高(gao)(gao)了(le)機(ji)(ji)組(zu)(zu)(zu)有效利用(yong)(yong)空(kong)間(jian);在生產過程中(zhong),大(da)(da)規模(mo)使用(yong)(yong)智(zhi)能(neng)制造,數(shu)字化(hua)車間(jian),極大(da)(da)地提高(gao)(gao)了(le)生產效率。歷經24道工(gong)序、12個月加工(gong),打造出中(zhong)國水(shui)電(dian)一(yi)張嶄新(xin)的名片。
白(bai)(bai)鶴灘水電(dian)(dian)(dian)站(zhan)是三峽集團在金沙江(jiang)下(xia)游開發(fa)建設的第四個水電(dian)(dian)(dian)站(zhan),是服(fu)務(wu)長江(jiang)經濟帶發(fa)展(zhan)戰略、踐(jian)行共抓長江(jiang)大(da)保護要求的重大(da)民生(sheng)工(gong)程,將于(yu)2021年建成投入使(shi)用。屆時,白(bai)(bai)鶴灘水電(dian)(dian)(dian)站(zhan)將成為(wei)全球水電(dian)(dian)(dian)裝機(ji)第二的水電(dian)(dian)(dian)站(zhan),年平均發(fa)電(dian)(dian)(dian)量相當于(yu)北京市2017年全年用電(dian)(dian)(dian)量的三分之二,將成為(wei)“西電(dian)(dian)(dian)東送”的骨干電(dian)(dian)(dian)源,具備防洪、航運、攔沙、促進地方(fang)經濟社(she)會發(fa)展(zhan)等綜合效(xiao)益。
(國務院(yuan)國資(zi)委(wei)網站 張曉哲)
【責任編輯:張祺】