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6月12日，中(zhong)國電建集(ji)團中(zhong)南勘測設計研究(jiu)院有(you)(you)限公(gong)司就中(zhong)廣核(he)阿里雪域(yu)高原“零(ling)碳”光儲熱(re)電示(shi)范(fan)項目(mu)50MW太(tai)陽能熱(re)發電與供(gong)暖工程常(chang)規島、儲熱(re)島及供(gong)暖部分EPC總承包工程冷熱(re)熔鹽儲罐、疏鹽罐采購及安(an)裝采購項目(mu)發布成(cheng)交公(gong)示(shi)。中(zhong)標人為：CSPPLAZA平臺(tai)會員單位——哈(ha)爾濱鍋爐(lu)廠有(you)(you)限責任公(gong)司。

項目概況：

本工程新建50MW光熱(re)(re)(re)電站，項目任務為(wei)清潔能源供暖(nuan)與(yu)(yu)發電。擬建廠址位于西藏自治(zhi)區阿里(li)地區獅泉河鎮南側約7km處，距行(xing)署中心區約7.5km。項目計劃于2024年03月15日開工，2025年9月30日前建成(cheng)與(yu)(yu)供暖(nuan)相(xiang)關的(de)儲(chu)(chu)(chu)換熱(re)(re)(re)島、常規島部分，并實現供暖(nuan)，總(zong)工期565天(tian)。儲(chu)(chu)(chu)熱(re)(re)(re)島傳熱(re)(re)(re)儲(chu)(chu)(chu)熱(re)(re)(re)介質采用二元熔(rong)鹽(yan)(yan)（60%硝(xiao)酸鈉(na)與(yu)(yu)40%硝(xiao)酸鉀），共設(she)置(zhi)1組(zu)熔(rong)鹽(yan)(yan)儲(chu)(chu)(chu)罐，包括(kuo)一(yi)個冷熔(rong)鹽(yan)(yan)罐和一(yi)個熱(re)(re)(re)熔(rong)鹽(yan)(yan)罐，總(zong)儲(chu)(chu)(chu)熱(re)(re)(re)容量約為(wei)2635.2MWh，儲(chu)(chu)(chu)熱(re)(re)(re)時長約16h。熔(rong)鹽(yan)(yan)的(de)工作(zuo)溫度為(wei)290℃~520℃。

本(ben)工程裝機為(wei)(wei)2套25MW高溫(wen)超高壓(ya)、直接空冷、軸(zhou)向排汽(qi)(qi)(qi)、抽(chou)汽(qi)(qi)(qi)凝汽(qi)(qi)(qi)式汽(qi)(qi)(qi)輪(lun)發電機組，主蒸(zheng)汽(qi)(qi)(qi)壓(ya)力(li)為(wei)(wei)12.2MPa、溫(wen)度511℃。兩(liang)套汽(qi)(qi)(qi)輪(lun)發電機組可互為(wei)(wei)備(bei)用。供暖期為(wei)(wei)每年的(de)9月28日至次年的(de)5月23日，共計238天，供暖面積為(wei)(wei)150萬平(ping)方(fang)米(mi)。其余(yu)時間為(wei)(wei)非供暖期。

本項目設置(zhi)1#和(he)(he)2#兩套(tao)蒸(zheng)汽(qi)發生(sheng)(sheng)(sheng)(sheng)系(xi)(xi)統(tong)(tong)，1#蒸(zheng)汽(qi)發生(sheng)(sheng)(sheng)(sheng)系(xi)(xi)統(tong)(tong)產生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)蒸(zheng)汽(qi)通(tong)(tong)(tong)往(wang)廠內新(xin)建(jian)換(huan)(huan)熱(re)(re)(re)(re)首站(zhan)加熱(re)(re)(re)(re)熱(re)(re)(re)(re)網循(xun)(xun)環水(shui)(shui)，熱(re)(re)(re)(re)水(shui)(shui)泵(beng)往(wang)原換(huan)(huan)熱(re)(re)(re)(re)首站(zhan)進行換(huan)(huan)熱(re)(re)(re)(re)供暖(nuan)；2#蒸(zheng)汽(qi)發生(sheng)(sheng)(sheng)(sheng)系(xi)(xi)統(tong)(tong)產生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)蒸(zheng)汽(qi)通(tong)(tong)(tong)往(wang)兩臺25MW抽汽(qi)凝汽(qi)式(shi)汽(qi)輪機(ji)組(zu)發電或抽汽(qi)供暖(nuan)（備(bei)用(yong)(yong)）。在1#蒸(zheng)汽(qi)發生(sheng)(sheng)(sheng)(sheng)系(xi)(xi)統(tong)(tong)發生(sheng)(sheng)(sheng)(sheng)故(gu)障(zhang)停機(ji)或者檢修停機(ji)的(de)(de)(de)情況下，2#蒸(zheng)汽(qi)發生(sheng)(sheng)(sheng)(sheng)系(xi)(xi)統(tong)(tong)可作(zuo)為(wei)備(bei)用(yong)(yong)熱(re)(re)(re)(re)源(yuan)，產生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)蒸(zheng)汽(qi)通(tong)(tong)(tong)過旁路經(jing)減(jian)溫減(jian)壓后通(tong)(tong)(tong)往(wang)廠內新(xin)建(jian)換(huan)(huan)熱(re)(re)(re)(re)首站(zhan)換(huan)(huan)熱(re)(re)(re)(re)。新(xin)建(jian)換(huan)(huan)熱(re)(re)(re)(re)首站(zhan)通(tong)(tong)(tong)過汽(qi)水(shui)(shui)換(huan)(huan)熱(re)(re)(re)(re)加熱(re)(re)(re)(re)循(xun)(xun)環水(shui)(shui)，熱(re)(re)(re)(re)網循(xun)(xun)環水(shui)(shui)溫度為(wei)130/70℃，采用(yong)(yong)閉式(shi)雙管(guan)制系(xi)(xi)統(tong)(tong)。熱(re)(re)(re)(re)網調節方式(shi)為(wei)“質、量共同調節”。新(xin)建(jian)一次熱(re)(re)(re)(re)力管(guan)網接入原換(huan)(huan)熱(re)(re)(re)(re)首站(zhan)，與原有一次管(guan)網接駁。原換(huan)(huan)熱(re)(re)(re)(re)首站(zhan)保(bao)留作(zuo)為(wei)中(zhong)繼(ji)泵(beng)站(zhan)，以及極端工況下的(de)(de)(de)備(bei)用(yong)(yong)熱(re)(re)(re)(re)源(yuan)點。試監督、售后咨詢(xun)服務、現場技術支持、安(an)裝(zhuang)及調試指導等，并(bing)提供包(bao)括安(an)裝(zhuang)和(he)(he)試運(yun)行需要的(de)(de)(de)全(quan)部的(de)(de)(de)輔助設備(bei)和(he)(he)專(zhuan)用(yong)(yong)工具。

公告原文如下：