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光熱高溫熔鹽新型儲能技術助力實現雙碳目標
發布者:admin | 0評論 | 13053查看 | 2021-04-26 19:35:44    

《碳達峰碳中和》新能源高比例發展矛盾解決之道——光熱高溫熔鹽新型儲能技術助力實現雙碳目標


伴隨(sui)著“碳達峰碳中(zhong)和(he)”綠色低(di)碳發展轉變的(de)(de)開展,作(zuo)為目前最大“造碳”兩大領域(yu)工(gong)業和(he)電力的(de)(de)化石能(neng)(neng)(neng)源(yuan)來(lai)說,與可再生能(neng)(neng)(neng)源(yuan)應用高(gao)比例急速(su)(su)增(zeng)長,產生前所未有(you)的(de)(de)極大矛盾,特別是在(zai)工(gong)業和(he)電力能(neng)(neng)(neng)源(yuan)領域(yu),矛盾會隨(sui)著新能(neng)(neng)(neng)源(yuan)比例的(de)(de)增(zeng)加(jia)更為突出,加(jia)速(su)(su)能(neng)(neng)(neng)源(yuan)革命的(de)(de)利劍(jian)懸在(zai)頭上,亟需有(you)效解決之道(dao)。


從下圖1看2020年國內二氧化碳(tan)排放結構比例來說,工業領(ling)域和(he)電力(li)能源領(ling)域的(de)排放比例占據(ju)比重較(jiao)大,如何實現碳(tan)達峰(feng)、碳(tan)中和(he)的(de)發展目標,重點的(de)開(kai)展方向(xiang)離不開(kai)這(zhe)兩大主要領(ling)域,化石能源煤炭比重的(de)快速降低(di)是最(zui)優先考(kao)慮的(de)措施方法。


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圖1中國CO2排放結(jie)構


如何盡早實(shi)現碳(tan)達(da)峰目標(biao),為(wei)碳(tan)中和爭取更多的時間(jian),主(zhu)要分析國(guo)內幾(ji)大(da)行業(ye)排放(fang)比例的高(gao)低,作為(wei)工業(ye)、電力(li)(li)領(ling)域無(wu)疑是最大(da)的挑戰,從表1可以看(kan)出,工業(ye)、電力(li)(li)能源(yuan)領(ling)域占比較大(da)。


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表1 2020年各行業二氧化碳占比


3月15日(ri)中(zhong)(zhong)(zhong)央(yang)財經委員(yuan)會第九次會議提(ti)出(chu)的(de)要(yao)(yao)構建(jian)(jian)清潔(jie)低(di)碳(tan)(tan)安全(quan)高效的(de)能(neng)(neng)源(yuan)體系,控制化石(shi)能(neng)(neng)源(yuan)總(zong)量,著力提(ti)高利用(yong)(yong)(yong)效能(neng)(neng),實(shi)(shi)施可再生能(neng)(neng)源(yuan)替(ti)代行(xing)動(dong)(dong),深化電(dian)(dian)力體制改革(ge),構建(jian)(jian)以新(xin)(xin)能(neng)(neng)源(yuan)為主(zhu)(zhu)體的(de)新(xin)(xin)型電(dian)(dian)力系統。要(yao)(yao)實(shi)(shi)施重(zhong)點行(xing)業領域(yu)(yu)(yu)減污降(jiang)碳(tan)(tan)行(xing)動(dong)(dong),工業領域(yu)(yu)(yu)要(yao)(yao)推進綠色(se)制造,建(jian)(jian)筑領域(yu)(yu)(yu)要(yao)(yao)提(ti)升節(jie)能(neng)(neng)標(biao)準,交通領域(yu)(yu)(yu)要(yao)(yao)加(jia)快(kuai)形(xing)成綠色(se)低(di)碳(tan)(tan)運(yun)輸(shu)方(fang)式(shi)。要(yao)(yao)推動(dong)(dong)綠色(se)低(di)碳(tan)(tan)技(ji)術(shu)(shu)實(shi)(shi)現(xian)重(zhong)大突(tu)(tu)破,抓緊部署低(di)碳(tan)(tan)前(qian)沿技(ji)術(shu)(shu)研(yan)究,加(jia)快(kuai)推廣應用(yong)(yong)(yong)減污降(jiang)碳(tan)(tan)技(ji)術(shu)(shu),建(jian)(jian)立完善綠色(se)低(di)碳(tan)(tan)技(ji)術(shu)(shu)評(ping)估、交易體系和科技(ji)創(chuang)新(xin)(xin)服務平臺。我國(guo)力爭2030年前(qian)實(shi)(shi)現(xian)碳(tan)(tan)達(da)(da)峰(feng),2060年前(qian)實(shi)(shi)現(xian)碳(tan)(tan)中(zhong)(zhong)(zhong)和,是黨中(zhong)(zhong)(zhong)央(yang)經過深思(si)熟慮作出(chu)的(de)重(zhong)大戰(zhan)略決策(ce),事關中(zhong)(zhong)(zhong)華民族永續(xu)發(fa)展(zhan)和構建(jian)(jian)人類命運(yun)共(gong)同體。會議提(ti)出(chu)要(yao)(yao)解決突(tu)(tu)出(chu)矛盾和問題,推動(dong)(dong)平臺經濟規范健康持續(xu)發(fa)展(zhan);實(shi)(shi)現(xian)碳(tan)(tan)達(da)(da)峰(feng)、碳(tan)(tan)中(zhong)(zhong)(zhong)和是一場廣泛而深刻的(de)經濟社會系統性(xing)變革(ge),要(yao)(yao)把碳(tan)(tan)達(da)(da)峰(feng)、碳(tan)(tan)中(zhong)(zhong)(zhong)和納入生態文明建(jian)(jian)設整體布局,拿出(chu)抓鐵有痕的(de)勁頭,如期實(shi)(shi)現(xian)2030年前(qian)碳(tan)(tan)達(da)(da)峰(feng)、2060年前(qian)碳(tan)(tan)中(zhong)(zhong)(zhong)和的(de)目標(biao)。光(guang)熱高溫熔鹽(yan)新(xin)(xin)型儲(chu)能(neng)(neng)技(ji)術(shu)(shu)正(zheng)是在工業蒸汽用(yong)(yong)(yong)熱領域(yu)(yu)(yu)、電(dian)(dian)力能(neng)(neng)源(yuan)調(diao)峰(feng)儲(chu)能(neng)(neng)領域(yu)(yu)(yu)需要(yao)(yao)的(de)綜合能(neng)(neng)源(yuan)高效利用(yong)(yong)(yong)方(fang)式(shi),滿足工業領域(yu)(yu)(yu)電(dian)(dian)能(neng)(neng)替(ti)代低(di)碳(tan)(tan)綠色(se)發(fa)展(zhan),以及新(xin)(xin)能(neng)(neng)源(yuan)為主(zhu)(zhu)體的(de)電(dian)(dian)力領域(yu)(yu)(yu)削峰(feng)填谷、穩(wen)定電(dian)(dian)網安全(quan)運(yun)行(xing)、調(diao)節(jie)消(xiao)納新(xin)(xin)能(neng)(neng)源(yuan)間歇(xie)電(dian)(dian)力的(de)要(yao)(yao)求。


光熱(re)(re)(re)高(gao)溫(wen)熔(rong)鹽新型儲(chu)能(neng)技術采(cai)用光熱(re)(re)(re)發電(dian)領域成熟的高(gao)低溫(wen)雙罐熔(rong)融鹽儲(chu)能(neng)方案,冷熱(re)(re)(re)罐熔(rong)鹽儲(chu)存形(xing)式(shi),因為這是(shi)一種簡單并且得(de)到實際驗證(zheng)的形(xing)式(shi)。采(cai)用成熟太陽能(neng)光熱(re)(re)(re)、棄(qi)(qi)風棄(qi)(qi)光、低谷電(dian)或工業余熱(re)(re)(re)等,加熱(re)(re)(re)儲(chu)罐系統內熔(rong)鹽介質。

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圖(tu)2塔式(shi)光(guang)熱(re)技術                           圖(tu)3槽(cao)式(shi)光(guang)熱(re)技術


儲熱系統的(de)(de)熱鹽(yan)(yan)罐(guan)(guan)和冷鹽(yan)(yan)罐(guan)(guan)安置在事先做好的(de)(de)地基上,在兩(liang)(liang)個(ge)儲鹽(yan)(yan)罐(guan)(guan)的(de)(de)之(zhi)間安置蒸(zheng)(zheng)汽(qi)(qi)發生(sheng)(sheng)器(qi),蒸(zheng)(zheng)汽(qi)(qi)發生(sheng)(sheng)器(qi)的(de)(de)鹽(yan)(yan)管(guan)道(dao)兩(liang)(liang)端與(yu)熱鹽(yan)(yan)罐(guan)(guan)和冷鹽(yan)(yan)罐(guan)(guan)連接,通過管(guan)道(dao)熔融(rong)鹽(yan)(yan)在熱鹽(yan)(yan)罐(guan)(guan)、蒸(zheng)(zheng)汽(qi)(qi)發生(sheng)(sheng)器(qi)、冷鹽(yan)(yan)罐(guan)(guan)三者之(zhi)間傳輸。


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圖4光熱熔(rong)鹽儲能系統參(can)考


蒸(zheng)(zheng)汽(qi)發(fa)(fa)生(sheng)(sheng)器用(yong)(yong)于將熔鹽存儲的(de)(de)熱(re)量傳(chuan)遞(di)給工業園區蒸(zheng)(zheng)汽(qi)用(yong)(yong)戶直(zhi)接利用(yong)(yong),也可以通過(guo)梯級換(huan)熱(re)為居民(min)供(gong)熱(re)供(gong)暖,在沒有熱(re)用(yong)(yong)戶的(de)(de)情(qing)況下,熱(re)量傳(chuan)遞(di)汽(qi)輪機工質(zhi)水(汽(qi)),以驅動(dong)汽(qi)輪發(fa)(fa)電機組產生(sheng)(sheng)電能,蒸(zheng)(zheng)汽(qi)發(fa)(fa)生(sheng)(sheng)器為過(guo)熱(re)蒸(zheng)(zheng)汽(qi)發(fa)(fa)生(sheng)(sheng)器,蒸(zheng)(zheng)汽(qi)發(fa)(fa)生(sheng)(sheng)器的(de)(de)額定新蒸(zheng)(zheng)汽(qi)參數與汽(qi)輪機匹配,汽(qi)輪機采用(yong)(yong)再熱(re)式空冷純凝機組,也可以根據(ju)規模大(da)小采用(yong)(yong)其他類(lei)型發(fa)(fa)電機組,以實現項目的(de)(de)最(zui)佳經濟性及更高效率。


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圖5棄(qi)風棄(qi)光熔鹽新(xin)型儲能利(li)用(yong)參(can)考圖


項(xiang)目(mu)使用(yong)(yong)太陽能(neng)(neng)(neng)光(guang)熱(re)、棄(qi)(qi)風棄(qi)(qi)光(guang)、低谷電(dian)或(huo)工業(ye)(熱(re)電(dian)廠)余熱(re)加熱(re)熔鹽,熔鹽溫度升高,能(neng)(neng)(neng)量儲存在(zai)熔鹽罐中,帶有(you)熔鹽儲熱(re)的風、光(guang)、儲一體化的集(ji)中式(shi)(shi)(shi)、分(fen)布式(shi)(shi)(shi)能(neng)(neng)(neng)源多(duo)(duo)聯供(gong)(gong)系統(tong)(tong)方案,帶有(you)熔鹽儲熱(re)的集(ji)中式(shi)(shi)(shi)、分(fen)布式(shi)(shi)(shi)能(neng)(neng)(neng)源多(duo)(duo)聯供(gong)(gong)功能(neng)(neng)(neng)模塊,并對系統(tong)(tong)用(yong)(yong)能(neng)(neng)(neng)進行預(yu)測(ce)。系統(tong)(tong)具備多(duo)(duo)場景應(ying)(ying)用(yong)(yong)模式(shi)(shi)(shi)下(xia)的商業(ye)推廣價值,為熔鹽儲熱(re)技(ji)(ji)術(shu)在(zai)供(gong)(gong)熱(re)制冷(leng)領域、熱(re)電(dian)解耦以及(ji)在(zai)綜合智慧能(neng)(neng)(neng)源系統(tong)(tong)中的推廣應(ying)(ying)用(yong)(yong)技(ji)(ji)術(shu)支撐(cheng)。項(xiang)目(mu)優(you)先為園(yuan)區工業(ye)企(qi)業(ye)提供(gong)(gong)蒸汽利(li)(li)用(yong)(yong),梯級居民清潔(jie)供(gong)(gong)熱(re)供(gong)(gong)暖利(li)(li)用(yong)(yong),多(duo)(duo)余部分(fen)采(cai)用(yong)(yong)余熱(re)發電(dian)機組發電(dian),實現棄(qi)(qi)風棄(qi)(qi)光(guang)電(dian)(余熱(re))等資源的合理梯級高效(xiao)利(li)(li)用(yong)(yong)。


針對(dui)高(gao)比例可再生能源(風電、光伏(fu))發(fa)電大(da)規(gui)模(mo)能源基地,熔(rong)鹽新(xin)型儲(chu)能技術具(ju)備提供大(da)規(gui)模(mo)、高(gao)安全、低(di)成本、長壽命(ming)、易回(hui)收的高(gao)效(xiao)儲(chu)能優勢。實現電網調(diao)峰、調(diao)頻(pin)友好協同發(fa)展,提高(gao)電力輸出功率的穩定性,提升(sheng)新(xin)能源消(xiao)納能力和綜合(he)效(xiao)益(yi)。


一、工業蒸汽用熱成本上漲與綠色低碳發展矛盾


隨(sui)著生態文明建設(she)的(de)(de)(de)(de)發展(zhan),大(da)氣(qi)污染攻堅(jian)戰等(deng)(deng)政(zheng)策(ce)的(de)(de)(de)(de)實(shi)施,工業能(neng)源(yuan)(yuan)(yuan)(yuan)領(ling)域(yu)的(de)(de)(de)(de)矛(mao)盾越來越突(tu)顯,首先(xian)是(shi)工業領(ling)域(yu)的(de)(de)(de)(de)燃煤鍋(guo)爐天然氣(qi)、電(dian)能(neng)替(ti)代,導致(zhi)石油進(jin)口(kou)占比增加(jia)(jia)到70%以上,氣(qi)代煤的(de)(de)(de)(de)政(zheng)策(ce)導致(zhi)天然氣(qi)超(chao)過43%以上的(de)(de)(de)(de)進(jin)口(kou)比例(li),能(neng)源(yuan)(yuan)(yuan)(yuan)對(dui)外依存度的(de)(de)(de)(de)加(jia)(jia)大(da),給(gei)(gei)國家能(neng)源(yuan)(yuan)(yuan)(yuan)安全帶來極大(da)的(de)(de)(de)(de)風險(xian)。近(jin)期沙特石油設(she)施遭受(shou)襲(xi)擊,輪船蘇伊士(shi)運河擱淺等(deng)(deng)突(tu)發因素(su)勢(shi)必會推高(gao)(gao)油氣(qi)價的(de)(de)(de)(de)上漲風險(xian),給(gei)(gei)國家能(neng)源(yuan)(yuan)(yuan)(yuan)安全的(de)(de)(de)(de)帶來極大(da)挑戰,面對(dui)百(bai)年(nian)未有(you)之大(da)變局,國際勢(shi)力遏制我國發展(zhan)的(de)(de)(de)(de)賊(zei)心不死。推動(dong)我國能(neng)源(yuan)(yuan)(yuan)(yuan)革命,深化電(dian)力體(ti)制改革,構建以新(xin)能(neng)源(yuan)(yuan)(yuan)(yuan)為主體(ti)的(de)(de)(de)(de)新(xin)型電(dian)力系統,助(zhu)力早日實(shi)現能(neng)源(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)自給(gei)(gei)自足將(jiang)會給(gei)(gei)新(xin)能(neng)源(yuan)(yuan)(yuan)(yuan)帶來前所未有(you)的(de)(de)(de)(de)增長機(ji)會。對(dui)于工業領(ling)域(yu)的(de)(de)(de)(de)用(yong)熱(re)(re)(re)(re)成(cheng)本增高(gao)(gao),特別(bie)是(shi)工業蒸(zheng)汽(qi)成(cheng)本逐年(nian)推高(gao)(gao),雖然國家逐年(nian)在降低(di)電(dian)價,推動(dong)新(xin)舊動(dong)能(neng)轉換電(dian)能(neng)替(ti)代的(de)(de)(de)(de)發展(zhan),不足以改變工業領(ling)域(yu)用(yong)熱(re)(re)(re)(re)成(cheng)本上漲的(de)(de)(de)(de)矛(mao)盾。更(geng)伴隨(sui)著碳(tan)達峰的(de)(de)(de)(de)任務實(shi)施,碳(tan)排(pai)放配額比例(li)的(de)(de)(de)(de)逐年(nian)降低(di)勢(shi)必會加(jia)(jia)劇工業(蒸(zheng)汽(qi))用(yong)熱(re)(re)(re)(re)成(cheng)本更(geng)大(da)幅度的(de)(de)(de)(de)提升。光熱(re)(re)(re)(re)高(gao)(gao)溫熔鹽(yan)新(xin)型儲能(neng)技(ji)術是(shi)目前符合(he)(he)解決矛(mao)盾的(de)(de)(de)(de)最佳(jia)方案,充分利用(yong)光熱(re)(re)(re)(re)集(ji)熱(re)(re)(re)(re)技(ji)術在有(you)限的(de)(de)(de)(de)空間(jian)內(nei)提高(gao)(gao)可再生能(neng)源(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)清潔熱(re)(re)(re)(re)源(yuan)(yuan)(yuan)(yuan),耦(ou)合(he)(he)低(di)谷電(dian)時段(duan)低(di)成(cheng)本電(dian)價助(zhu)力電(dian)網穩(wen)定(ding)平(ping)衡,充分加(jia)(jia)大(da)吸納(na)風電(dian)、光伏高(gao)(gao)發時段(duan)火(huo)電(dian)調峰不足導致(zhi)的(de)(de)(de)(de)棄電(dian),爭取調峰輔(fu)助(zhu)服務政(zheng)策(ce)支持,降低(di)用(yong)電(dian)成(cheng)本。助(zhu)力工業低(di)碳(tan)綠色發展(zhan),早日實(shi)現碳(tan)達峰目標、碳(tan)中和愿景。


二、風電光伏高比例裝機與電網安全穩定運行矛盾


針(zhen)對新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)風電(dian)、光伏更大(da)比(bi)例裝機,給電(dian)網(wang)安(an)(an)全運行(xing)(xing)帶(dai)來不穩定(ding)的(de)影(ying)響,無疑是(shi)第二個突顯的(de)矛(mao)盾。新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)發電(dian)目前來看利用(yong)小(xiao)(xiao)時(shi)數低,2019年我國風電(dian)光伏平均滿負荷利用(yong)小(xiao)(xiao)時(shi)數分別是(shi)2082小(xiao)(xiao)時(shi)和(he)1169小(xiao)(xiao)時(shi),高(gao)比(bi)利新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)電(dian)量場景需要數倍(bei)于(yu)負荷的(de)新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)裝機容量,造(zao)成新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)出(chu)力大(da)幅(fu)波動,功率平衡和(he)運行(xing)(xing)控制難(nan)度(du)極(ji)大(da),新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)高(gao)發時(shi)段消(xiao)納(na)(na)困難(nan),擠(ji)占常(chang)規(gui)電(dian)源(yuan)(yuan)(yuan)空(kong)間,消(xiao)納(na)(na)與安(an)(an)全矛(mao)盾突出(chu)。充分利用(yong)光熱(re)高(gao)溫熔鹽新(xin)型儲能(neng)(neng)(neng)技術的(de)大(da)規(gui)模、大(da)容量優勢,加大(da)風電(dian)光伏高(gao)發時(shi)段的(de)消(xiao)納(na)(na)比(bi)例,穩定(ding)平衡電(dian)網(wang)安(an)(an)全運行(xing)(xing),助力電(dian)網(wang)削峰減(jian)少新(xin)能(neng)(neng)(neng)源(yuan)(yuan)(yuan)為(wei)主體電(dian)力系統的(de)現實(shi)矛(mao)盾。


image.png

圖(tu)6風電出力和(he)(he)負荷曲(qu)線                        圖(tu)7光伏出力和(he)(he)負荷曲(qu)線


三、國內風光資源充沛地區與負荷中心供暖季清潔供暖矛盾


以(yi)三北風光資源充沛地區(qu)(qu)的資源條(tiao)件(jian),與國內沿(yan)海(hai)地區(qu)(qu)負荷中心較遠(yuan)距離的矛盾(dun),目前的特高壓(ya)電(dian)(dian)網是(shi)有(you)效的解(jie)決(jue)辦法。根據(ju)氣象軟件(jian)查詢光資源的數(shu)據(ju),光伏采用水平輻射(GHI)數(shu)據(ju)供暖(nuan)季(ji)(ji)最低和夏季(ji)(ji)最高數(shu)據(ju)差異接近(jin)3倍(bei)左右,勢必會導致(zhi)冬天光伏發(fa)電(dian)(dian)量較夏季(ji)(ji)發(fa)電(dian)(dian)量下降較多,導致(zhi)供暖(nuan)季(ji)(ji)特高壓(ya)送出(chu)量利用率下降,這(zhe)是(shi)資源條(tiao)件(jian)導致(zhi)的現實矛盾(dun)。


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圖(tu)8榆林市光資源參考數(shu)據                      圖(tu)9張家口塞(sai)北(bei)光資源參考數(shu)據


再加(jia)(jia)上北方(fang)(fang)地(di)區(qu)增加(jia)(jia)民(min)生(sheng)供(gong)暖,供(gong)熱(re)(re)(re)(re)(re)需求陡(dou)然上升(sheng),勢(shi)必加(jia)(jia)大矛(mao)盾難題,又因燃煤(燃氣替代是(shi)趨(qu)勢(shi))熱(re)(re)(re)(re)(re)電機組(zu)增加(jia)(jia)供(gong)暖負荷后調峰能(neng)(neng)(neng)力(li)受限(xian),導致更(geng)(geng)大規模(mo)的棄(qi)風(feng)(feng)棄(qi)光(guang)現象(xiang)在供(gong)暖季普(pu)遍發(fa)(fa)生(sheng)。充分利(li)(li)用光(guang)熱(re)(re)(re)(re)(re)高(gao)溫熔鹽(yan)新(xin)(xin)型儲(chu)能(neng)(neng)(neng)技(ji)(ji)術(shu)(shu),聚光(guang)光(guang)熱(re)(re)(re)(re)(re)的法(fa)向直接輻射(DNI)差(cha)異相(xiang)比水平(ping)輻射(GHI)更(geng)(geng)少(shao),冬季DNI數(shu)據(ju)(ju)遠比GHI數(shu)據(ju)(ju)更(geng)(geng)高(gao),高(gao)溫熔鹽(yan)新(xin)(xin)型儲(chu)能(neng)(neng)(neng)具(ju)備大力(li)消納風(feng)(feng)電光(guang)伏(fu)棄(qi)電比例,滿(man)足更(geng)(geng)大范圍用熱(re)(re)(re)(re)(re)要(yao)求。更(geng)(geng)有利(li)(li)于解決燃煤熱(re)(re)(re)(re)(re)電機組(zu)低(di)碳發(fa)(fa)展需要(yao),將(jiang)來非供(gong)暖季由高(gao)溫熔鹽(yan)新(xin)(xin)型儲(chu)能(neng)(neng)(neng)技(ji)(ji)術(shu)(shu)來支撐耦合運行,實現碳排放配合逐步降低(di)的目(mu)標(biao)。光(guang)熱(re)(re)(re)(re)(re)高(gao)溫熔鹽(yan)新(xin)(xin)型儲(chu)能(neng)(neng)(neng)是(shi)利(li)(li)用先(xian)進(jin)適(shi)應性技(ji)(ji)術(shu)(shu)化解環境(jing)矛(mao)盾的最佳技(ji)(ji)術(shu)(shu)方(fang)(fang)案。


針對(dui)國內(nei)目(mu)前的工業和電力(li)領(ling)域能源的現階段主要(yao)矛盾和問(wen)題,如何(he)有效解決(jue)是當(dang)下(xia)和未來(lai)(lai)一段時(shi)間需要(yao)重(zhong)點解決(jue)的問(wen)題。光熱高溫熔鹽新型儲能技(ji)術(shu),目(mu)前來(lai)(lai)看(kan)能夠(gou)具備:


解決風電光(guang)伏(fu)新增(zeng)裝機(ji)配置儲能的要求;


解(jie)決電網調峰調頻穩(wen)定安全運行(xing)的能力;


解(jie)決(jue)高比例新能(neng)源棄(qi)風棄(qi)光消納(na)能(neng)力;


解決(jue)工(gong)業領域蒸汽(qi)成本上漲低碳(tan)發(fa)展能力;


解決電(dian)能替(ti)代低谷電(dian)利用平衡電(dian)網(wang)能力;


解決(jue)熱(re)電聯產電站調峰難題(ti)和碳配(pei)額減(jian)少生產難題(ti)。


目(mu)前光熱高(gao)溫熔鹽新(xin)型儲能(neng)(neng)(neng)技術雖(sui)然具備(bei)以(yi)上(shang)優點,制約發展的(de)(de)因素也(ye)比較多,如何享受電(dian)(dian)網領域(yu)(yu)儲能(neng)(neng)(neng)政策支撐(cheng)的(de)(de)難(nan)題,目(mu)前主要儲能(neng)(neng)(neng)政策是化學(xue)儲能(neng)(neng)(neng)匹配的(de)(de)政策,而且能(neng)(neng)(neng)源(yuan)(yuan)電(dian)(dian)力(li)(li)發展歸口國家能(neng)(neng)(neng)源(yuan)(yuan)局管理電(dian)(dian)網公司調(diao)(diao)度;工(gong)業(ye)(ye)(ye)領域(yu)(yu)的(de)(de)能(neng)(neng)(neng)源(yuan)(yuan)利用(yong)(yong)是工(gong)信部(bu)在管理。其實(shi)(shi)電(dian)(dian)力(li)(li)領域(yu)(yu)儲能(neng)(neng)(neng)的(de)(de)難(nan)題在工(gong)業(ye)(ye)(ye)領域(yu)(yu)可以(yi)協助解(jie)決并(bing)能(neng)(neng)(neng)直接利用(yong)(yong),但是目(mu)前的(de)(de)政策支撐(cheng)不(bu)足,能(neng)(neng)(neng)源(yuan)(yuan)電(dian)(dian)力(li)(li)寧愿花更大代(dai)(dai)價補貼研究儲電(dian)(dian)的(de)(de)方向,也(ye)不(bu)愿花更低(di)代(dai)(dai)價通(tong)過工(gong)業(ye)(ye)(ye)直接利用(yong)(yong)作為調(diao)(diao)峰(feng)電(dian)(dian)源(yuan)(yuan)的(de)(de)支撐(cheng)方式(shi)(缺少跨部(bu)門之間(jian)政策)。如何從(cong)能(neng)(neng)(neng)源(yuan)(yuan)結(jie)構(gou)調(diao)(diao)整角度,電(dian)(dian)力(li)(li)儲能(neng)(neng)(neng)方式(shi)的(de)(de)多元化應(ying)用(yong)(yong)轉變,以(yi)低(di)成(cheng)(cheng)本高(gao)安(an)全儲熱的(de)(de)形式(shi)發展,不(bu)僅(jin)僅(jin)是解(jie)決自身難(nan)題,還能(neng)(neng)(neng)成(cheng)(cheng)就工(gong)業(ye)(ye)(ye)領域(yu)(yu)低(di)碳發展,更加(jia)速工(gong)業(ye)(ye)(ye)電(dian)(dian)能(neng)(neng)(neng)替代(dai)(dai)新(xin)舊動(dong)能(neng)(neng)(neng)轉換,實(shi)(shi)現節約優化低(di)碳綠(lv)色發展,助力(li)(li)實(shi)(shi)現能(neng)(neng)(neng)源(yuan)(yuan)安(an)全目(mu)標。


新能(neng)源(yuan)為主體的電力(li)系(xi)(xi)統(tong)的思(si)維必須要(yao)(yao)(yao)(yao)打破電力(li)網(wang)絡本身,需(xu)要(yao)(yao)(yao)(yao)從(cong)全能(neng)源(yuan)綜(zong)合體系(xi)(xi)中找到最佳平(ping)衡解(jie)決(jue)方(fang)式,需(xu)要(yao)(yao)(yao)(yao)從(cong)工(gong)(gong)業用(yong)戶(hu)領(ling)(ling)域(yu)(yu)(yu)的高(gao)度電氣化發(fa)展(zhan)未來(lai)入(ru)手(shou),新能(neng)源(yuan)高(gao)比例和工(gong)(gong)業電氣化勢必會(hui)加(jia)速(su)能(neng)源(yuan)安全矛盾加(jia)劇(ju),更需(xu)要(yao)(yao)(yao)(yao)以能(neng)源(yuan)體系(xi)(xi)重構思(si)維去(qu)入(ru)手(shou),利用(yong)電網(wang)自身的儲(chu)能(neng)解(jie)決(jue)其中一部(bu)分(fen),再利用(yong)工(gong)(gong)業用(yong)熱(re)(re)領(ling)(ling)域(yu)(yu)(yu)儲(chu)能(neng)解(jie)決(jue)一部(bu)分(fen),剩下(xia)一部(bu)分(fen)需(xu)要(yao)(yao)(yao)(yao)用(yong)燃氣水電等(deng)調峰(feng)機組來(lai)解(jie)決(jue),是碳達峰(feng)碳中和綠(lv)色發(fa)展(zhan)的多(duo)路(lu)徑(jing)發(fa)展(zhan)方(fang)式。更需(xu)要(yao)(yao)(yao)(yao)能(neng)源(yuan)管(guan)理部(bu)門,從(cong)電力(li)和工(gong)(gong)業雙(shuang)領(ling)(ling)域(yu)(yu)(yu)著手(shou)策(ce)劃推進低碳發(fa)展(zhan)政策(ce)支撐,避免(mian)過去(qu)“水多(duo)了加(jia)面,面多(duo)了加(jia)水”的直線思(si)維,向(xiang)柔性(xing)多(duo)維思(si)維方(fang)式轉變,讓光熱(re)(re)高(gao)溫(wen)熔(rong)鹽新型儲(chu)能(neng)技術(shu)發(fa)揮在工(gong)(gong)業電力(li)領(ling)(ling)域(yu)(yu)(yu)的最大利用(yong)價(jia)值(zhi),助力(li)實現(xian)碳達峰(feng)碳中和快速(su)發(fa)展(zhan)路(lu)徑(jing)。


最后,介紹一(yi)下(xia)光熱(re)高溫熔(rong)鹽(yan)(yan)新(xin)型儲能(neng)(neng)(neng)技術(shu)的(de)推動(dong)者(zhe),山西常晟新(xin)能(neng)(neng)(neng)源(yuan)(yuan)科技是(shi)熔(rong)鹽(yan)(yan)儲熱(re)領(ling)域(yu)集研發、設(she)計、生產(chan)、銷售和安(an)裝(zhuang)為(wei)一(yi)體的(de)高端裝(zhuang)備(bei)制造商(shang)(shang)、系統(tong)集成商(shang)(shang),也是(shi)高新(xin)技術(shu)企業(ye)。研發成果已用于(yu)光熱(re)發電(dian)儲熱(re)、棄風(feng)棄光熔(rong)鹽(yan)(yan)蓄熱(re)式供熱(re)、熔(rong)鹽(yan)(yan)蓄熱(re)調(diao)峰電(dian)站(zhan)、間歇高溫工(gong)業(ye)余熱(re)回收領(ling)域(yu)以(yi)及為(wei)需要蒸汽的(de)企業(ye)提(ti)新(xin)型儲能(neng)(neng)(neng)系統(tong)。公司是(shi)全國工(gong)商(shang)(shang)聯新(xin)能(neng)(neng)(neng)源(yuan)(yuan)商(shang)(shang)會副會長(chang)單(dan)位、全國熔(rong)鹽(yan)(yan)行(xing)業(ye)協會副會長(chang)單(dan)位,是(shi)太陽能(neng)(neng)(neng)熔(rong)鹽(yan)(yan)(硝基型)產(chan)品的(de)國家(jia)標(biao)準制定(ding)者(zhe)之一(yi)。


截(jie)止到(dao)2020年10月份(fen),公(gong)司(si)為敦(dun)煌100MW塔(ta)式(shi)熔(rong)鹽(yan)(yan)(yan)(yan)光(guang)熱發(fa)(fa)電項(xiang)(xiang)目(mu)(mu)、敦(dun)煌50MW菲涅爾熔(rong)鹽(yan)(yan)(yan)(yan)光(guang)熱發(fa)(fa)電項(xiang)(xiang)目(mu)(mu)、海(hai)西格(ge)(ge)爾木50MW塔(ta)式(shi)熔(rong)鹽(yan)(yan)(yan)(yan)光(guang)熱發(fa)(fa)電項(xiang)(xiang)目(mu)(mu)、內(nei)(nei)蒙古烏拉特中旗(qi)100MW槽(cao)式(shi)熔(rong)鹽(yan)(yan)(yan)(yan)光(guang)熱發(fa)(fa)電項(xiang)(xiang)目(mu)(mu)、海(hai)南(nan)州共(gong)和(he)50MW塔(ta)式(shi)熔(rong)鹽(yan)(yan)(yan)(yan)光(guang)熱發(fa)(fa)電項(xiang)(xiang)目(mu)(mu)、哈密(mi)50MW塔(ta)式(shi)熔(rong)鹽(yan)(yan)(yan)(yan)光(guang)熱發(fa)(fa)電項(xiang)(xiang)目(mu)(mu)等(deng)國(guo)內(nei)(nei)大部分熔(rong)鹽(yan)(yan)(yan)(yan)儲能(neng)光(guang)熱電站項(xiang)(xiang)目(mu)(mu)累計提供高(gao)純度熔(rong)鹽(yan)(yan)(yan)(yan)10萬噸以上,占據(ju)熔(rong)鹽(yan)(yan)(yan)(yan)儲能(neng)所(suo)需(xu)硝(xiao)酸(suan)(suan)(suan)(suan)鉀供應(ying)80%以上的市場(chang)份(fen)額,實現了熔(rong)鹽(yan)(yan)(yan)(yan)核心材料進(jin)口替代,一(yi)(yi)躍(yue)成(cheng)為熔(rong)鹽(yan)(yan)(yan)(yan)儲能(neng)市場(chang)領(ling)軍(jun)企業(ye)(注:熔(rong)鹽(yan)(yan)(yan)(yan)由硝(xiao)酸(suan)(suan)(suan)(suan)鉀和(he)硝(xiao)酸(suan)(suan)(suan)(suan)鈉(na)等(deng)按一(yi)(yi)定混合組(zu)成(cheng),其(qi)中硝(xiao)酸(suan)(suan)(suan)(suan)鉀屬于國(guo)內(nei)(nei)稀(xi)缺(que)資源(yuan),價格(ge)(ge)遠(yuan)高(gao)于硝(xiao)酸(suan)(suan)(suan)(suan)鈉(na),國(guo)內(nei)(nei)達到(dao)熔(rong)鹽(yan)(yan)(yan)(yan)儲熱所(suo)需(xu)硝(xiao)酸(suan)(suan)(suan)(suan)鉀材料標準的企業(ye)較少)。


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圖(tu)10棄(qi)風棄(qi)光熔鹽儲能(neng)綜合利用(yong)示意圖(tu)


公(gong)司(si)依托(tuo)強大的熔(rong)鹽(yan)制造能(neng)(neng)力(li),已經形成(cheng)“光熱(re)(re)、熔(rong)鹽(yan)材料+儲(chu)能(neng)(neng)系(xi)(xi)統(tong)”的系(xi)(xi)統(tong)集成(cheng)和金融(rong)服務體(ti)系(xi)(xi),將各種低成(cheng)本的光、電(dian)及(ji)余熱(re)(re),經過熔(rong)鹽(yan)儲(chu)能(neng)(neng)系(xi)(xi)統(tong)收(shou)集,為工(gong)(gong)(gong)業企業、用熱(re)(re)客(ke)戶等提供穩定、持續、高品質的工(gong)(gong)(gong)業蒸(zheng)汽、熱(re)(re)水及(ji)電(dian)力(li)。依托(tuo)熔(rong)鹽(yan)儲(chu)能(neng)(neng)系(xi)(xi)統(tong)大規模儲(chu)熱(re)(re)能(neng)(neng)力(li),廣(guang)泛應用于光熱(re)(re)發電(dian)、電(dian)網(wang)削峰填谷、余熱(re)(re)利用、工(gong)(gong)(gong)業蒸(zheng)汽、清潔供熱(re)(re)等諸多清潔能(neng)(neng)源利用領(ling)域(yu),滿足(zu)未來工(gong)(gong)(gong)業和電(dian)力(li)能(neng)(neng)源低碳綠(lv)色發展需要。


公司愿與行業伙伴共(gong)同推(tui)動光熱高溫熔鹽新型(xing)儲(chu)能技術,加(jia)速在構建新能源為(wei)主體電力系統(tong)中(zhong)(zhong)(zhong)提供新型(xing)儲(chu)能應用技術,在工業綠色低(di)碳發(fa)展領(ling)域中(zhong)(zhong)(zhong)提供低(di)碳路徑零碳目標解決(jue)方案(an),為(wei)共(gong)同推(tui)進(jin)碳達峰目標碳中(zhong)(zhong)(zhong)和(he)愿景共(gong)享低(di)碳綠色能源發(fa)展模式。


歡(huan)迎(王(wang)工(gong)13810518839)和大(da)家一起(qi)共同(tong)推動新型儲能技(ji)術(shu)的工(gong)業電(dian)力(li)領域應用(yong)。

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