10月底,隨著最后一塊光伏板組裝完成,玉門“光熱儲能+光伏+風電”示范項目40萬千瓦光伏發電工程完工,較計劃工期提前40天,為項目并網發電奠定了堅實基礎。
該項目位于甘(gan)肅(su)省玉門市花海(hai)鎮境內花海(hai)光(guang)(guang)電(dian)基地,規劃總裝機容(rong)量700MW,采(cai)用光(guang)(guang)熱儲能、光(guang)(guang)伏、風電(dian)一(yi)體化開(kai)發。建設包括100MW熔鹽線性菲涅爾(er)光(guang)(guang)熱發電(dian),400MW光(guang)(guang)伏發電(dian),200MW風力發電(dian)和一(yi)座330千伏匯集站。中建二局負責400MW光(guang)(guang)伏發電(dian)項目的全部施(shi)工任務。光(guang)(guang)伏場區(qu)共分為子方(fang)陣(zhen)128個,安裝支架組件單元18176個,施(shi)工占(zhan)地面(mian)積(ji)共計660.18公頃。
“光(guang)熱(re)儲(chu)能(neng)+光(guang)伏(fu)(fu)+風(feng)(feng)(feng)電(dian)(dian)(dian)”示范項目(mu)是(shi)針(zhen)對(dui)多(duo)(duo)(duo)能(neng)互(hu)(hu)補(bu)提(ti)出(chu)的(de)創新模式,是(shi)深度探索風(feng)(feng)(feng)光(guang)熱(re)儲(chu)多(duo)(duo)(duo)組態、多(duo)(duo)(duo)功能(neng)、可調(diao)節(jie)、可調(diao)度的(de)融合(he)發(fa)(fa)電(dian)(dian)(dian)的(de)新模式。項目(mu)將(jiang)光(guang)熱(re)發(fa)(fa)電(dian)(dian)(dian)系(xi)(xi)統(tong)、光(guang)伏(fu)(fu)發(fa)(fa)電(dian)(dian)(dian)系(xi)(xi)統(tong)和風(feng)(feng)(feng)電(dian)(dian)(dian)發(fa)(fa)電(dian)(dian)(dian)系(xi)(xi)統(tong)緊密結(jie)合(he),多(duo)(duo)(duo)能(neng)互(hu)(hu)補(bu),改(gai)善新能(neng)源(yuan)綜合(he)出(chu)力(li)特性(xing)。通(tong)過(guo)發(fa)(fa)揮光(guang)熱(re)項目(mu)10小時超長熔鹽儲(chu)熱(re)(儲(chu)能(neng))的(de)調(diao)節(jie)作(zuo)用,與光(guang)伏(fu)(fu)、風(feng)(feng)(feng)電(dian)(dian)(dian)實現出(chu)力(li)互(hu)(hu)補(bu),在一定程度上緩解電(dian)(dian)(dian)網調(diao)峰的(de)壓力(li),使系(xi)(xi)統(tong)棄(qi)風(feng)(feng)(feng)、棄(qi)光(guang)明顯降(jiang)低,經濟(ji)性(xing)顯著提(ti)升,運(yun)行靈(ling)活(huo)性(xing)大大增強,電(dian)(dian)(dian)能(neng)質(zhi)量得(de)到改(gai)善。
玉門(men)“光(guang)熱儲能+光(guang)伏+風電”示范(fan)項目(mu)40萬千瓦光(guang)伏發電工程(cheng)項目(mu)經理黨超說,項目(mu)全面(mian)建(jian)成(cheng)后比常(chang)規(gui)能源(yuan)電廠在運行、維護和燃(ran)料等方面(mian)的投資(zi)成(cheng)本要低,而且,相較于傳統火電,不僅可以有效(xiao)減輕(qing)大氣污染(ran),還可節約大量淡(dan)水資(zi)源(yuan),減少燃(ran)煤電廠產生的噪聲以及燃(ran)料、灰(hui)渣(zha)運輸處置對環(huan)境和生態(tai)的影響。