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12月11日(ri)，中國能源建設集團(tuan)股份(fen)公(gong)司公(gong)布《首臺（套(tao)）重大技術裝備(bei)推廣(guang)應用指導目錄（2023年版）》，其中，杭州(zhou)華(hua)源前線(xian)能源設備(bei)有(you)限公(gong)司研(yan)制的(de)“球罐(guan)蓄熱儲能系統”“MW級徑流(liu)式電極熔鹽加(jia)熱器”成功入(ru)選。

球罐蓄熱儲能系統

研制單位

杭州華源(yuan)前線能源(yuan)設備(bei)有限公司

技術優勢

本裝備創新(xin)性(xing)的(de)采用(yong)球形儲(chu)(chu)(chu)罐(guan)(guan)(guan)作為規模(mo)化水(shui)蓄(xu)熱(re)(re)的(de)容器(qi)，通過(guo)(guo)提(ti)高(gao)儲(chu)(chu)(chu)水(shui)壓力（常壓到(dao)2.5MPa以上(shang)(shang)），大幅(fu)提(ti)高(gao)水(shui)蓄(xu)熱(re)(re)溫(wen)度(du)(du)（95℃到(dao)226℃以上(shang)(shang)）實現水(shui)工質寬溫(wen)域儲(chu)(chu)(chu)熱(re)(re)（可(ke)利用(yong)溫(wen)區從50℃到(dao)170℃以上(shang)(shang)）。利用(yong)清潔熱(re)(re)源，實現零(ling)碳熱(re)(re)儲(chu)(chu)(chu)能，利用(yong)清潔綠電(dian)(dian)，通過(guo)(guo)大功率(lv)的(de)電(dian)(dian)極鍋爐，把電(dian)(dian)轉換(huan)成熱(re)(re)。或利用(yong)壓縮空氣(qi)(qi)儲(chu)(chu)(chu)能電(dian)(dian)站中(zhong)壓縮空氣(qi)(qi)產生(sheng)的(de)熱(re)(re)量，通過(guo)(guo)換(huan)熱(re)(re)器(qi)加熱(re)(re)水(shui)，把它儲(chu)(chu)(chu)存在(zai)儲(chu)(chu)(chu)罐(guan)(guan)(guan)容器(qi)當中(zhong)。設置(zhi)雙(shuang)重(zhong)主動溫(wen)度(du)(du)補(bu)償系(xi)(xi)(xi)統(tong)(tong)，該系(xi)(xi)(xi)統(tong)(tong)可(ke)減少球罐(guan)(guan)(guan)生(sheng)命(ming)(ming)周(zhou)期內溫(wen)度(du)(du)波(bo)動幅(fu)度(du)(du)及波(bo)動次數(shu)(shu)，延(yan)長球罐(guan)(guan)(guan)壽命(ming)(ming)（系(xi)(xi)(xi)統(tong)(tong)壽命(ming)(ming)不低(di)于20年），同時確保長時停機(ji)情況下保證系(xi)(xi)(xi)統(tong)(tong)能夠隨時啟(qi)動。內部設置(zhi)環(huan)形塔(ta)式(shi)(shi)布(bu)水(shui)器(qi)結構，熱(re)(re)水(shui)型球罐(guan)(guan)(guan)蓄(xu)熱(re)(re)儲(chu)(chu)(chu)能系(xi)(xi)(xi)統(tong)(tong)斜溫(wen)層比(bi)率(lv)≤1：20，蒸汽(qi)型球罐(guan)(guan)(guan)內蓄(xu)熱(re)(re)儲(chu)(chu)(chu)能系(xi)(xi)(xi)統(tong)(tong)產出蒸汽(qi)干度(du)(du)不低(di)于99%。系(xi)(xi)(xi)統(tong)(tong)可(ke)采用(yong)多罐(guan)(guan)(guan)串(chuan)聯氮氣(qi)(qi)隔離(li)冷熱(re)(re)同儲(chu)(chu)(chu)技術，實現同等情況下比(bi)傳(chuan)統(tong)(tong)的(de)立式(shi)(shi)、臥式(shi)(shi)儲(chu)(chu)(chu)罐(guan)(guan)(guan)節約鋼(gang)材耗量30%以上(shang)(shang)，節約占地(di)50%左右，大幅(fu)降低(di)設備、建(jian)安初投資；與傳(chuan)統(tong)(tong)冷熱(re)(re)分罐(guan)(guan)(guan)儲(chu)(chu)(chu)熱(re)(re)系(xi)(xi)(xi)統(tong)(tong)相比(bi)，球罐(guan)(guan)(guan)數(shu)(shu)量減少近一(yi)半，大幅(fu)降低(di)儲(chu)(chu)(chu)熱(re)(re)系(xi)(xi)(xi)統(tong)(tong)整體投資。

應用場景

該系(xi)統(tong)采用水(shui)(shui)作為(wei)儲(chu)熱(re)介質，同時實現水(shui)(shui)工(gong)質寬溫(wen)域儲(chu)熱(re)，兼具規模化和性價比(bi)優勢，填補(bu)低參數工(gong)業蒸汽及(ji)規模化高溫(wen)熱(re)水(shui)(shui)儲(chu)熱(re)技術空白(bai)。該裝置已在湖北(bei)應(ying)(ying)城300MW級壓縮空氣儲(chu)能電站(zhan)儲(chu)熱(re)系(xi)統(tong)、百威啤酒電鍋(guo)爐蒸汽儲(chu)能系(xi)統(tong)、新疆阿克蘇柯平城市清(qing)潔供(gong)暖項目中(zhong)應(ying)(ying)用。

MW級徑流式電極熔鹽加熱器

研制單位

杭州華源(yuan)前線能(neng)源(yuan)設(she)備(bei)有限公司

技術優勢

該(gai)裝備采用(yong)行業領(ling)先(xian)的徑流式電極加(jia)(jia)熱(re)(re)(re)技(ji)術結(jie)合熔(rong)鹽溫升(sheng)幅度(du)精確監測(ce)與控制技(ji)術，可直(zhi)接利用(yong)380V-10KV電壓，根據熔(rong)鹽特性(xing)(xing)，將熔(rong)融鹽加(jia)(jia)熱(re)(re)(re)至(zhi)600℃以(yi)上(shang)，突(tu)破了電熱(re)(re)(re)管單機功率小(xiao)、加(jia)(jia)熱(re)(re)(re)溫度(du)受(shou)限、與熔(rong)鹽接觸易腐蝕等技(ji)術瓶(ping)頸，更加(jia)(jia)適合大功率（單臺10MW以(yi)上(shang)）和高(gao)加(jia)(jia)熱(re)(re)(re)溫度(du)（450℃以(yi)上(shang)）的熔(rong)鹽加(jia)(jia)熱(re)(re)(re)應用(yong)場(chang)景，填補了國內外大功率高(gao)溫熔(rong)鹽電加(jia)(jia)熱(re)(re)(re)裝備的空白(bai)；通(tong)過(guo)采用(yong)二段式設(she)計，優化絕(jue)緣(yuan)材料與結(jie)構(gou)，安全(quan)性(xing)(xing)更高(gao)，占地面積是傳統電熱(re)(re)(re)管技(ji)術的十分(fen)之一；通(tong)過(guo)自主開發(fa)循環(huan)(huan)倍率可調的熔(rong)鹽循環(huan)(huan)加(jia)(jia)熱(re)(re)(re)流程(cheng)，設(she)置循環(huan)(huan)熔(rong)鹽均布器，提高(gao)熔(rong)鹽加(jia)(jia)熱(re)(re)(re)溫度(du)控制精度(du)，防(fang)止(zhi)熔(rong)鹽超(chao)溫分(fen)解，10%~100%負(fu)荷無(wu)極可調。

應用場景

廣泛(fan)適(shi)用(yong)于(yu)用(yong)戶側熔鹽(yan)儲能（可產生高參數蒸(zheng)汽或再(zai)發電(dian)(dian)(dian)）、調峰型光熱(re)電(dian)(dian)(dian)站(zhan)大(da)功(gong)率熔鹽(yan)電(dian)(dian)(dian)加熱(re)、火電(dian)(dian)(dian)機組靈活性改造、熱(re)電(dian)(dian)(dian)解耦供(gong)熱(re)等領域。

杭州(zhou)華(hua)源前線能(neng)源設備(bei)有限公司電(dian)鍋(guo)(guo)(guo)爐(lu)及(ji)(ji)電(dian)鍋(guo)(guo)(guo)爐(lu)蓄熱(re)(re)技術(shu)始于(yu)1994年(nian)，是(shi)國家標準《電(dian)加熱(re)(re)鍋(guo)(guo)(guo)爐(lu)技術(shu)》和《電(dian)鍋(guo)(guo)(guo)爐(lu)系(xi)統(tong)經濟運行(xing)(xing)》及(ji)(ji)《電(dian)蓄冷(leng)（熱(re)(re)）和熱(re)(re)泵系(xi)統(tong)現場測試規范》的主要起草(cao)單位，電(dian)鍋(guo)(guo)(guo)爐(lu)（電(dian)極(ji)鍋(guo)(guo)(guo)爐(lu)）及(ji)(ji)系(xi)統(tong)技術(shu)應用于(yu)市(shi)場前列，電(dian)熱(re)(re)管鍋(guo)(guo)(guo)爐(lu)用戶數(shu)以(yi)(yi)千計，安全運行(xing)(xing)20年(nian)、15年(nian)以(yi)(yi)上項目(mu)數(shu)以(yi)(yi)百計。2007年(nian)為突破國外壟斷，開始研發(fa)的大功率高壓電(dian)極(ji)鍋(guo)(guo)(guo)爐(lu)，投運2年(nian)以(yi)(yi)上電(dian)極(ji)鍋(guo)(guo)(guo)爐(lu)200余(yu)臺(tai)套，承接合計功率超4600MW（同時工作每小時可消(xiao)納綠電(dian)460萬度(du)電(dian)）。

首(shou)臺（套）是(shi)衡量(liang)企業核(he)心競爭力、體現(xian)制造業高質量(liang)發展(zhan)水平(ping)的重要標志之一，此次多(duo)項(xiang)技(ji)術裝備入選，充分(fen)彰顯了公司領先的技(ji)術水平(ping)和產品廣闊的市場前景。