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魯能海西光熱運維項目:以科技創新與管理優化雙輪驅動助力光熱發電提質增效
發布者:Catherine | 來源:青島華豐偉業 | 0評論 | 1856查看 | 2024-12-23 15:45:05    

近年(nian)來,我(wo)國光(guang)熱發電行業(ye)(ye)迅猛發展,青(qing)島華豐偉(wei)業(ye)(ye)電力科技工(gong)程(cheng)有限公司(si)在這一領域默默耕耘,在新能源(yuan)發電行業(ye)(ye)發展浪潮中嶄(zhan)露頭角。


2024年10月(yue)(yue),在華(hua)豐偉業(ye)公司項目(mu)團隊精心運維下,魯能海西50MW塔式光熱項目(mu)月(yue)(yue)度發(fa)(fa)電(dian)量達1345.208萬kWh,打破(po)了(le)此(ci)前2024年8月(yue)(yue)創造的1152.4275萬kWh的最高(gao)月(yue)(yue)度發(fa)(fa)電(dian)量紀錄(lu);2024年12月(yue)(yue)16日10點,年度累(lei)計發(fa)(fa)電(dian)量達9115萬kwh,成功超越2023年全年9102萬kwh年度發(fa)(fa)電(dian)量,實(shi)現了(le)產能的突破(po)。


截至目前,電站機組運(yun)行狀況(kuang)良好(hao),機組已連續安全穩定(ding)運(yun)行1928天,年發電量呈逐(zhu)年增長趨勢,承(cheng)運(yun)以來發電量累(lei)計超3.46億度,負荷率(lv)屢創新高。


魯能海(hai)西(xi)州50MW塔式光熱(re)電站(zhan)坐落于(yu)青(qing)海(hai)省海(hai)西(xi)州格爾木市,作為國家首批(pi)多(duo)能互補集成(cheng)優化(hua)示范工程項目,其(qi)涵蓋了聚光集熱(re)系統、儲熱(re)和(he)蒸汽(qi)發生系統、高溫(wen)高壓(ya)再(zai)熱(re)純凝汽(qi)輪發電機系統及其(qi)他(ta)輔助(zhu)設施。該(gai)項目由山東電建(jian)(jian)三(san)公司(si)以EPC總承(cheng)(cheng)包方(fang)式承(cheng)(cheng)建(jian)(jian),華豐偉業(ye)公司(si)承(cheng)(cheng)運(yun)。2024年(nian),項目運(yun)維團(tuan)隊憑借卓越專(zhuan)業(ye)素(su)養與(yu)(yu)(yu)精湛(zhan)技術(shu)能力,與(yu)(yu)(yu)業(ye)主方(fang)魯能新能源公司(si)緊密協作,高效整合各方(fang)資源,全力攻(gong)克重(zhong)重(zhong)難關,在科技與(yu)(yu)(yu)管理兩大維度獲(huo)得了顯著成(cheng)效。


科技賦能:創新驅動機組效能提升


【集熱場技術優化】


吸熱(re)器(qi)管屏清(qing)洗(xi)(xi)(xi)(xi)創新實(shi)踐:在集(ji)熱(re)場(chang)吸熱(re)器(qi)管屏受熱(re)面清(qing)洗(xi)(xi)(xi)(xi)過程中(zhong),項目(mu)運維團隊經深入研究與(yu)(yu)(yu)反(fan)復(fu)試(shi)驗,在清(qing)洗(xi)(xi)(xi)(xi)液(ye)選擇、清(qing)洗(xi)(xi)(xi)(xi)角度確定以(yi)及清(qing)洗(xi)(xi)(xi)(xi)頻(pin)率(lv)設定等(deng)方面反(fan)復(fu)權(quan)衡與(yu)(yu)(yu)嘗(chang)試(shi),構建了一套清(qing)洗(xi)(xi)(xi)(xi)流程與(yu)(yu)(yu)規(gui)范,成功清(qing)除(chu)長期影(ying)響系統的(de)(de)污(wu)(wu)垢(gou),使集(ji)熱(re)場(chang)吸熱(re)效率(lv)大幅提升36.7%,為高效熱(re)量吸收(shou)開(kai)辟新路(lu)徑。項目(mu)運維團隊對(dui)清(qing)洗(xi)(xi)(xi)(xi)液(ye)的(de)(de)化學性質及配比進行探究,在不損傷吸熱(re)器(qi)管屏材料(如(ru)特定合(he)金或涂層)的(de)(de)前(qian)提下,有效去除(chu)污(wu)(wu)垢(gou)中(zhong)的(de)(de)硅酸鹽(yan)、碳酸鹽(yan)等(deng)結垢(gou)物質,同時利用流體力學原理(li)優化清(qing)洗(xi)(xi)(xi)(xi)角度與(yu)(yu)(yu)頻(pin)率(lv),保(bao)障清(qing)洗(xi)(xi)(xi)(xi)效果的(de)(de)均勻性與(yu)(yu)(yu)穩(wen)定性。


吸(xi)熱器連(lian)(lian)接(jie)(jie)(jie)段密(mi)封(feng)(feng)(feng)工藝革(ge)新:吸(xi)熱器作為核心(xin)設備,其(qi)下集(ji)箱連(lian)(lian)接(jie)(jie)(jie)段密(mi)封(feng)(feng)(feng)性(xing)(xing)對(dui)系統運(yun)(yun)行影響顯著(zhu)。項(xiang)目運(yun)(yun)維團隊對(dui)連(lian)(lian)接(jie)(jie)(jie)段結構與(yu)密(mi)封(feng)(feng)(feng)方(fang)式進行分析(xi),采用具備良好的熱穩定性(xing)(xing)與(yu)抗蠕變性(xing)(xing)能的高(gao)溫(wen)(wen)密(mi)封(feng)(feng)(feng)材料(liao)配合焊接(jie)(jie)(jie)工藝,確保連(lian)(lian)接(jie)(jie)(jie)段在(zai)高(gao)溫(wen)(wen)高(gao)壓環境下的密(mi)封(feng)(feng)(feng)可靠性(xing)(xing),有(you)效(xiao)提升連(lian)(lian)接(jie)(jie)(jie)段密(mi)封(feng)(feng)(feng)性(xing)(xing)與(yu)耐腐(fu)蝕性(xing)(xing)能,改善徑向漏風狀況,保障光熱轉換過程(cheng)中熱能有(you)效(xiao)傳遞與(yu)利用。


【鏡(jing)場跟蹤(zong)控制優(you)化】


定(ding)日(ri)鏡(jing)(jing)(jing)液壓與(yu)鏡(jing)(jing)(jing)面校正協同增效:項(xiang)目運維團(tuan)隊聚焦(jiao)定(ding)日(ri)鏡(jing)(jing)(jing)液壓機(ji)構(gou)優化,通(tong)過采用高精(jing)度液壓控制閥與(yu)智能(neng)反(fan)饋(kui)系統,精(jing)確(que)控制液壓油的(de)流(liu)量與(yu)壓力,實(shi)現定(ding)日(ri)鏡(jing)(jing)(jing)在雙軸方向(xiang)上快速、精(jing)準(zhun)轉動(dong),確(que)保始終對(dui)準(zhun)太陽光(guang)(guang)線法(fa)向(xiang)量,減少(shao)因跟蹤(zong)誤(wu)差(cha)(cha)導致(zhi)的(de)光(guang)(guang)線偏(pian)離和(he)“溢光(guang)(guang)”現象,保證(zheng)鏡(jing)(jing)(jing)面反(fan)射光(guang)(guang)線聚焦(jiao)精(jing)度,提高光(guang)(guang)熱(re)轉換的(de)初始能(neng)量收集效率(lv)。同時(shi),項(xiang)目運維團(tuan)隊運用機(ji)器視覺(jue)技術與(yu)光(guang)(guang)學傳(chuan)感器對(dui)鏡(jing)(jing)(jing)面自(zi)動(dong)校正優化,實(shi)時(shi)檢測并調整(zheng)(zheng)鏡(jing)(jing)(jing)面平(ping)整(zheng)(zheng)度、角(jiao)度誤(wu)差(cha)(cha),顯著提升光(guang)(guang)熱(re)收集效率(lv)。


鏡(jing)場(chang)聚(ju)焦坐(zuo)標創新升(sheng)級:鑒于(yu)鏡(jing)場(chang)聚(ju)焦精(jing)度對(dui)光(guang)(guang)熱(re)轉(zhuan)(zhuan)(zhuan)換效(xiao)率的關(guan)鍵作用,項(xiang)目運(yun)維團隊綜合考量(liang)鏡(jing)場(chang)地形(xing)、光(guang)(guang)照(zhao)角度、定(ding)(ding)日(ri)鏡(jing)分布(bu)等(deng)多種(zhong)因素,運(yun)用激光(guang)(guang)測(ce)距儀與精(jing)密計算模型,成功打造(zao)第二套全新鏡(jing)場(chang)聚(ju)焦坐(zuo)標。通過不同(tong)天(tian)氣條件(jian)與太陽位置變化下(xia)光(guang)(guang)熱(re)轉(zhuan)(zhuan)(zhuan)換效(xiao)率統計分析,從而(er)優化定(ding)(ding)日(ri)鏡(jing)聚(ju)焦坐(zuo)標,使(shi)反射光(guang)(guang)線(xian)(xian)更(geng)精(jing)準地聚(ju)焦于(yu)吸熱(re)器(qi)有(you)效(xiao)接收(shou)區域,減少因光(guang)(guang)線(xian)(xian)散射與聚(ju)焦偏差導致能量(liang)損失,進一步提高(gao)了鏡(jing)場(chang)光(guang)(guang)熱(re)轉(zhuan)(zhuan)(zhuan)換效(xiao)率與穩定(ding)(ding)性。新坐(zuo)標投(tou)入使(shi)用后(hou),電站吸熱(re)塔溫(wen)度場(chang)分布(bu)更(geng)趨均(jun)勻(yun),吸熱(re)器(qi)“超熱(re)應(ying)力(li)管屏”數量(liang)減少10組,為吸熱(re)器(qi)穩定(ding)(ding)運(yun)行(xing)營造(zao)了更(geng)優環境,有(you)力(li)提升(sheng)了發電效(xiao)率。


鏡(jing)(jing)場液壓(ya)(ya)油(you)(you)(you)維(wei)(wei)護智能升級(ji):項目運(yun)維(wei)(wei)團隊引入濾油(you)(you)(you)設(she)備開(kai)展在線濾油(you)(you)(you),對鏡(jing)(jing)場液壓(ya)(ya)油(you)(you)(you)實(shi)(shi)施實(shi)(shi)時監(jian)(jian)測與(yu)過(guo)(guo)濾。截至10月(yue),全場累計完成2124組鏡(jing)(jing)面液壓(ya)(ya)傳動(dong)機(ji)構(gou)濾油(you)(you)(you)任務(wu),成功將定日鏡(jing)(jing)傳動(dong)機(ji)構(gou)液壓(ya)(ya)油(you)(you)(you)顆(ke)粒(li)度(du)(du)降至要求范圍(wei)內(NAS≤7級(ji)),有效延長定日鏡(jing)(jing)傳動(dong)機(ji)構(gou)使(shi)用(yong)壽命,保(bao)障液壓(ya)(ya)傳動(dong)機(ji)構(gou)穩(wen)定運(yun)行,為光(guang)熱電站(zhan)整體穩(wen)定運(yun)行提供有力支撐。同(tong)時,項目運(yun)維(wei)(wei)團隊不斷汲取維(wei)(wei)護經(jing)驗,采(cai)用(yong)多級(ji)過(guo)(guo)濾技術(包括粗濾、精(jing)濾等(deng)環(huan)節),利用(yong)不同(tong)孔徑過(guo)(guo)濾介質(如纖(xian)維(wei)(wei)濾芯、金屬(shu)濾網等(deng))逐步(bu)去除(chu)液壓(ya)(ya)油(you)(you)(you)中的雜質顆(ke)粒(li)、水分、氧化產物等(deng)污(wu)染物,通過(guo)(guo)在線監(jian)(jian)測,實(shi)(shi)時檢測液壓(ya)(ya)油(you)(you)(you)的溫度(du)(du)、壓(ya)(ya)力、粘度(du)(du)、顆(ke)粒(li)度(du)(du)等(deng)參(can)數,并(bing)依靠數據采(cai)集與(yu)分析系統對液壓(ya)(ya)油(you)(you)(you)質量狀況進行實(shi)(shi)時評(ping)估與(yu)預警,確保(bao)及時發現液壓(ya)(ya)油(you)(you)(you)劣化趨勢并(bing)及時采(cai)取維(wei)(wei)護措施,保(bao)障液壓(ya)(ya)油(you)(you)(you)的良好(hao)潤(run)滑、密封(feng)與(yu)傳動(dong)性(xing)能,維(wei)(wei)持定日鏡(jing)(jing)穩(wen)定運(yun)行與(yu)精(jing)準跟蹤控制。


【系統(tong)集成創新優化】


自華豐偉業公司項目運維團(tuan)隊(dui)承(cheng)運魯能(neng)海西州50MW塔(ta)式光熱電站以來,順利完成(cheng)全部涉網試(shi)驗,實(shi)現吸(xi)熱器、蒸(zheng)汽(qi)發生系(xi)統(tong)(SGS)及(ji)汽(qi)輪機一鍵(jian)啟(qi)停,在(zai)全范圍應用(yong)協調控制(zhi)系(xi)統(tong)(CCS),并不斷通過技(ji)術創新(xin)、經驗積(ji)累(lei)與實(shi)踐(jian),熱量(liang)吸(xi)收效(xiao)(xiao)率(lv)與光線收集(ji)效(xiao)(xiao)率(lv)逐(zhu)步提高,定日鏡投入數量(liang)、光熱轉(zhuan)換效(xiao)(xiao)率(lv)、吸(xi)熱器吸(xi)收功率(lv)等(deng)關鍵(jian)指標漸趨可研(yan)設(she)計(ji)值。


在系統(tong)集(ji)成過程(cheng)中,項目運(yun)(yun)維(wei)(wei)團(tuan)隊(dui)(dui)通(tong)過優化吸(xi)熱(re)器熱(re)工(gong)控制(zhi)邏輯,使鏡場能夠(gou)(gou)根據太陽輻照度(du)與(yu)儲熱(re)系統(tong)狀(zhuang)態自動(dong)調整(zheng)(zheng)吸(xi)熱(re)功(gong)率(lv),以確保(bao)在不同工(gong)況(kuang)下(xia)能夠(gou)(gou)實現熱(re)量高(gao)效吸(xi)收與(yu)傳遞。同時,項目運(yun)(yun)維(wei)(wei)團(tuan)隊(dui)(dui)采用CCS系統(tong)動(dong)態調整(zheng)(zheng)各設備運(yun)(yun)行狀(zhuang)態,實現電(dian)站自動(dong)化、智能化運(yun)(yun)行控制(zhi),進一步提高(gao)電(dian)站響(xiang)應(ying)速度(du)與(yu)運(yun)(yun)行穩定性,保(bao)障電(dian)站在復雜多變(bian)的工(gong)況(kuang)下(xia)安全穩定高(gao)效運(yun)(yun)行。


【制熱鹽(yan)量智(zhi)能提升優(you)化】


項(xiang)目(mu)運維團隊(dui)密切關注太陽高(gao)(gao)度(du)角和直接輻(fu)射強度(du)(DNI)變(bian)(bian)化,依靠氣象(xiang)數據(ju)分析與(yu)系統控制策略(lve),提(ti)前啟動鏡場“預(yu)熱(re)(re)”程序,精(jing)準控制鏡場各鏡面角度(du)與(yu)反射方向,延(yan)長制鹽(yan)(yan)時(shi)間,有效提(ti)升制熱(re)(re)鹽(yan)(yan)量(liang)(liang)(liang)(liang),為發(fa)電儲備(bei)能量(liang)(liang)(liang)(liang)。同(tong)時(shi),項(xiang)目(mu)運維團隊(dui)實時(shi)采集與(yu)分析太陽輻(fu)射數據(ju),預(yu)測太陽輻(fu)照(zhao)度(du)變(bian)(bian)化趨勢,有效調整(zheng)鏡場運行參數,通過優化熔(rong)鹽(yan)(yan)的流(liu)量(liang)(liang)(liang)(liang)控制與(yu)溫度(du)調節策略(lve),提(ti)高(gao)(gao)熔(rong)鹽(yan)(yan)在吸熱(re)(re)器(qi)中吸熱(re)(re)效率與(yu)儲能密度(du),確保在太陽輻(fu)照(zhao)度(du)較高(gao)(gao)時(shi)段內充分吸收熱(re)(re)量(liang)(liang)(liang)(liang)并(bing)儲存于熔(rong)鹽(yan)(yan)中,為后(hou)續發(fa)電過程提(ti)供穩定可(ke)靠的熱(re)(re)能來源(yuan),進一步(bu)提(ti)高(gao)(gao)電站能量(liang)(liang)(liang)(liang)轉換與(yu)利用效率,增強電站在不(bu)同(tong)時(shi)段的發(fa)電穩定性與(yu)可(ke)靠性。


管理賦能:精細管理保障電站高效運行


【構建精(jing)細(xi)化(hua)運(yun)維管理體系】


魯(lu)能海西光熱運(yun)(yun)(yun)維項目團隊始終(zhong)秉持精細化管(guan)理理念,匯同業主(zhu)管(guan)理人員,建(jian)(jian)立(li)完善(shan)設(she)備(bei)(bei)巡檢制度,投用紅外熱像(xiang)儀(yi)、振動分(fen)(fen)析儀(yi)與(yu)超聲探傷儀(yi)等巡檢設(she)備(bei)(bei),構建(jian)(jian)智(zhi)能化運(yun)(yun)(yun)行參數監測(ce)(ce)與(yu)分(fen)(fen)析平(ping)臺,實時采集(ji)、檢測(ce)(ce)設(she)備(bei)(bei)各類(lei)參數,利用大數據(ju)分(fen)(fen)析技(ji)術與(yu)人工智(zhi)能算法建(jian)(jian)立(li)的(de)(de)設(she)備(bei)(bei)運(yun)(yun)(yun)行狀態預測(ce)(ce)模型,提(ti)前發現潛在的(de)(de)設(she)備(bei)(bei)故(gu)障隱患,預測(ce)(ce)設(she)備(bei)(bei)性(xing)能變(bian)化趨勢與(yu)可能出現的(de)(de)故(gu)障類(lei)型,實現電站運(yun)(yun)(yun)維工作的(de)(de)預防(fang)性(xing)、主(zhu)動性(xing)與(yu)智(zhi)能化管(guan)理。


2024年12月(yue),定(ding)日鏡最(zui)大投(tou)入數量突(tu)破4200面,投(tou)入率超95%,為鏡場穩定(ding)運行與發電效(xiao)率提供有力保障。


【提升定日鏡清(qing)洗(xi)效率】


項(xiang)(xiang)目(mu)(mu)運(yun)維(wei)團隊科學制定(ding)清(qing)洗(xi)(xi)(xi)(xi)作(zuo)業流程(cheng)與(yu)(yu)(yu)(yu)調(diao)度(du)方案,采用(yong)壓水槍(qiang)、超聲波(bo)清(qing)洗(xi)(xi)(xi)(xi)裝置與(yu)(yu)(yu)(yu)自(zi)動清(qing)洗(xi)(xi)(xi)(xi)刷等先進清(qing)洗(xi)(xi)(xi)(xi)技術與(yu)(yu)(yu)(yu)設備,根(gen)據定(ding)日鏡(jing)污染程(cheng)度(du)與(yu)(yu)(yu)(yu)分布情況,合理安排清(qing)洗(xi)(xi)(xi)(xi)車與(yu)(yu)(yu)(yu)灑(sa)水車作(zuo)業路線與(yu)(yu)(yu)(yu)清(qing)洗(xi)(xi)(xi)(xi)順序,提(ti)高定(ding)日鏡(jing)的清(qing)洗(xi)(xi)(xi)(xi)效果(guo)與(yu)(yu)(yu)(yu)清(qing)洗(xi)(xi)(xi)(xi)速度(du)。同時,項(xiang)(xiang)目(mu)(mu)運(yun)維(wei)團隊及時對(dui)清(qing)洗(xi)(xi)(xi)(xi)后的定(ding)日鏡(jing)開展質(zhi)量檢測與(yu)(yu)(yu)(yu)評估,采用(yong)光(guang)澤度(du)計與(yu)(yu)(yu)(yu)反(fan)射率(lv)測試儀等光(guang)學檢測儀器檢測定(ding)日鏡(jing)反(fan)光(guang)性(xing)能,確保(bao)定(ding)日鏡(jing)能夠滿足光(guang)熱發電(dian)要求,保(bao)障電(dian)站(zhan)發電(dian)效率(lv)。


【促進修舊(jiu)利廢(fei)協同增效】


實施(shi)定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)校(xiao)(xiao)準(zhun)(zhun)優先級策略:項(xiang)(xiang)目運(yun)維(wei)團(tuan)(tuan)隊(dui)組建(jian)校(xiao)(xiao)準(zhun)(zhun)隊(dui)伍,制定(ding)(ding)(ding)(ding)優先級策略,優先校(xiao)(xiao)準(zhun)(zhun)檢修(xiu)后(hou)及長(chang)時間(jian)未校(xiao)(xiao)準(zhun)(zhun)成功的(de)定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)。項(xiang)(xiang)目技術(shu)人員憑借專業技能,精細測量與(yu)調(diao)整每面定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)角度與(yu)位置,首輪(lun)無報警定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)已全(quan)部校(xiao)(xiao)準(zhun)(zhun)完(wan)成4309面定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing),并積極(ji)推進(jin)(jin)第二輪(lun)校(xiao)(xiao)準(zhun)(zhun)工(gong)作(zuo)。同時,項(xiang)(xiang)目運(yun)維(wei)團(tuan)(tuan)隊(dui)建(jian)立定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)校(xiao)(xiao)準(zhun)(zhun)數(shu)據庫,對(dui)(dui)每面定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)的(de)校(xiao)(xiao)準(zhun)(zhun)歷史數(shu)據進(jin)(jin)行記錄分析,通過數(shu)據挖掘技術(shu)及時發(fa)現定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)角度漂(piao)移規律與(yu)潛(qian)在故(gu)障隱患,為(wei)定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)定(ding)(ding)(ding)(ding)期(qi)校(xiao)(xiao)準(zhun)(zhun)與(yu)維(wei)護提(ti)(ti)供科學依據。通過持續校(xiao)(xiao)準(zhun)(zhun),電站(zhan)11月(yue)份月(yue)最(zui)大吸收(shou)功率達272.3MW,為(wei)電站(zhan)高(gao)效運(yun)行提(ti)(ti)供有力支(zhi)撐。此外,項(xiang)(xiang)目運(yun)維(wei)團(tuan)(tuan)隊(dui)積極(ji)開(kai)展定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)校(xiao)(xiao)準(zhun)(zhun)遠(yuan)(yuan)程監控與(yu)智能化管(guan)理研究,利用無線通信(xin)技術(shu),實現對(dui)(dui)定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)校(xiao)(xiao)準(zhun)(zhun)過程遠(yuan)(yuan)程監控與(yu)操(cao)作(zuo)指(zhi)令遠(yuan)(yuan)程傳輸(shu),進(jin)(jin)一(yi)步提(ti)(ti)高(gao)定(ding)(ding)(ding)(ding)日(ri)(ri)(ri)鏡(jing)校(xiao)(xiao)準(zhun)(zhun)工(gong)作(zuo)的(de)便捷性與(yu)智能化水(shui)平。


挖掘設備(bei)潛(qian)力:針對定(ding)(ding)日(ri)(ri)(ri)(ri)(ri)鏡(jing)電磁閥、平衡閥、傳動機、變(bian)頻器等(deng)關(guan)(guan)鍵(jian)(jian)部(bu)件(jian)(jian),項目運(yun)維(wei)(wei)團(tuan)隊(dui)建立專門維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)車間(jian)并(bing)制定(ding)(ding)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)流(liu)程與(yu)技(ji)術(shu)要求,及時(shi)確定(ding)(ding)故障點并(bing)開(kai)展(zhan)修(xiu)(xiu)(xiu)(xiu)(xiu)復(fu)(fu)工(gong)作。在定(ding)(ding)日(ri)(ri)(ri)(ri)(ri)鏡(jing)關(guan)(guan)鍵(jian)(jian)部(bu)件(jian)(jian)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)過程中,項目運(yun)維(wei)(wei)團(tuan)隊(dui)采用(yong)檢測(ce)技(ji)術(shu)與(yu)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)工(gong)藝相結(jie)合,如對部(bu)件(jian)(jian)內(nei)部(bu)缺(que)陷進(jin)行(xing)檢測(ce),采用(yong)熔覆、電鍍與(yu)熱噴涂等(deng)技(ji)術(shu)對磨損部(bu)件(jian)(jian)進(jin)行(xing)修(xiu)(xiu)(xiu)(xiu)(xiu)復(fu)(fu)與(yu)表面強(qiang)化處理,進(jin)一步提高部(bu)件(jian)(jian)的(de)修(xiu)(xiu)(xiu)(xiu)(xiu)復(fu)(fu)質量(liang)與(yu)使用(yong)壽命。同時(shi),項目運(yun)維(wei)(wei)團(tuan)隊(dui)建立定(ding)(ding)日(ri)(ri)(ri)(ri)(ri)鏡(jing)關(guan)(guan)鍵(jian)(jian)部(bu)件(jian)(jian)的(de)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)質量(liang)評估體(ti)系,對維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)后(hou)的(de)部(bu)件(jian)(jian)進(jin)行(xing)性(xing)能測(ce)試與(yu)可(ke)靠性(xing)評估,確保(bao)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)后(hou)的(de)部(bu)件(jian)(jian)能夠滿足定(ding)(ding)日(ri)(ri)(ri)(ri)(ri)鏡(jing)運(yun)行(xing)要求,以(yi)保(bao)障定(ding)(ding)日(ri)(ri)(ri)(ri)(ri)鏡(jing)穩定(ding)(ding)運(yun)行(xing)。此外(wai),項目運(yun)維(wei)(wei)團(tuan)隊(dui)開(kai)展(zhan)定(ding)(ding)日(ri)(ri)(ri)(ri)(ri)鏡(jing)關(guan)(guan)鍵(jian)(jian)部(bu)件(jian)(jian)再制造研究(jiu)工(gong)作,對報廢的(de)定(ding)(ding)日(ri)(ri)(ri)(ri)(ri)鏡(jing)部(bu)件(jian)(jian)進(jin)行(xing)拆解、清洗、檢測(ce)、修(xiu)(xiu)(xiu)(xiu)(xiu)復(fu)(fu)與(yu)再裝(zhuang)配,使其性(xing)能達到或接近新品水(shui)平,實現(xian)定(ding)(ding)日(ri)(ri)(ri)(ri)(ri)鏡(jing)部(bu)件(jian)(jian)循環利用(yong)與(yu)資源節約,降低電站(zhan)運(yun)維(wei)(wei)成本(ben)與(yu)環境(jing)壓力。


【減少(shao)熱量損失,提升機組經濟性】


優化汽水系統效能(neng):項目運維(wei)團(tuan)隊將糾正性維(wei)護(hu)與預(yu)防(fang)性維(wei)護(hu)有機結合,定期全(quan)面檢查設備,依據化驗(yan)結果深入(ru)分析儲換熱(re)汽水系統,通過優化汽水排放控制參數,減少汽水損耗,降低補水率,間接降低熱(re)量損失,有效保障電站能(neng)源利(li)用效率。


晝夜溫(wen)(wen)差利用(yong)與(yu)參(can)數優化(hua)協(xie)同(tong):項(xiang)目運(yun)(yun)維(wei)團(tuan)隊(dui)充分利用(yong)現場晝夜溫(wen)(wen)差大的特點,合理安排機(ji)組負(fu)荷區(qu)間,夜間氣溫(wen)(wen)較低時(shi),適(shi)度提高機(ji)組負(fu)荷運(yun)(yun)行,提升低溫(wen)(wen)環境(jing)下熱量利用(yong)效(xiao)率,增強(qiang)機(ji)組經濟性。同(tong)時(shi),項(xiang)目運(yun)(yun)維(wei)團(tuan)隊(dui)密切關(guan)注(zhu)系統運(yun)(yun)行參(can)數,及(ji)時(shi)調(diao)整系統運(yun)(yun)行方式,通過優化(hua)汽輪機(ji)“背壓”等關(guan)鍵(jian)參(can)數,進一步提升機(ji)組經濟性,為(wei)電站高效(xiao)穩定運(yun)(yun)行創造有利條件(jian)。


展望未來:奮力譜寫新能源發展新篇章


伴隨行業(ye)技術持(chi)續(xu)進(jin)步與(yu)經驗不斷(duan)積累,光熱儲能(neng)發(fa)(fa)(fa)電在(zai)我(wo)國能(neng)源綠色低碳轉型戰略中(zhong)的地位愈發(fa)(fa)(fa)凸(tu)顯。華(hua)(hua)豐(feng)偉業(ye)公司將繼續(xu)以(yi)科技創(chuang)新積蓄新質(zhi)生產力(li)發(fa)(fa)(fa)展動(dong)(dong)能(neng),堅持(chi)“調運一體、專精(jing)特新”華(hua)(hua)豐(feng)技術品牌引領作用,充分發(fa)(fa)(fa)揮光熱調試運維技術先發(fa)(fa)(fa)優勢(shi)和業(ye)績優勢(shi),與(yu)各位同仁共同推(tui)動(dong)(dong)光熱發(fa)(fa)(fa)電事業(ye)蓬(peng)勃發(fa)(fa)(fa)展,筑造美好未來。

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