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8月16日，中(zhong)(zhong)南(nan)院工(gong)(gong)程建設管理(li)公司就中(zhong)(zhong)廣(guang)核(he)阿里雪域高原(yuan)“零(ling)碳”光儲熱(re)電示范項目50MW太陽能熱(re)發電與供暖(nuan)工(gong)(gong)程常(chang)規島(dao)(dao)、儲熱(re)島(dao)(dao)及供暖(nuan)部(bu)分EPC總承包(bao)工(gong)(gong)程直接(jie)空冷設備采(cai)購項目發布成交公示。中(zhong)(zhong)標人為(wei)億吉埃冷卻技術（中(zhong)(zhong)國）有限(xian)公司。

據此前招標公告，項目概況：

本工(gong)程(cheng)新建(jian)(jian)(jian)50MW光(guang)熱(re)(re)電站，項(xiang)目任務為清(qing)潔能源供暖(nuan)與(yu)發電。擬(ni)建(jian)(jian)(jian)廠址位(wei)于西藏自治(zhi)區阿里地區獅泉河鎮南側(ce)約7km處，距行署中心區約7.5km。項(xiang)目計劃于2024年06月15日(ri)開工(gong)，2025年9月30日(ri)前建(jian)(jian)(jian)成與(yu)供暖(nuan)相(xiang)關的儲(chu)換熱(re)(re)島、常規島部分，并實現供暖(nuan)，總工(gong)期565天。儲(chu)熱(re)(re)島傳(chuan)熱(re)(re)儲(chu)熱(re)(re)介質(zhi)采(cai)用二元熔(rong)(rong)鹽(yan)(yan)（60%硝(xiao)酸(suan)鈉與(yu)40%硝(xiao)酸(suan)鉀(jia)），共設置1組熔(rong)(rong)鹽(yan)(yan)儲(chu)罐，包括一(yi)個(ge)冷熔(rong)(rong)鹽(yan)(yan)罐和一(yi)個(ge)熱(re)(re)熔(rong)(rong)鹽(yan)(yan)罐，總儲(chu)熱(re)(re)容(rong)量約為2635.2MWh，儲(chu)熱(re)(re)時長約16h。熔(rong)(rong)鹽(yan)(yan)的工(gong)作(zuo)溫(wen)度為290°C~520°C。

本工(gong)程裝機為(wei)(wei)2套25MW高溫超高壓(ya)(ya)、直接空冷、軸向(xiang)排汽、抽汽凝汽式(shi)汽輪(lun)發(fa)電(dian)機組，主蒸(zheng)汽壓(ya)(ya)力為(wei)(wei)12.2MPa、溫度511°C。兩套汽輪(lun)發(fa)電(dian)機組可互為(wei)(wei)備用。供暖(nuan)期為(wei)(wei)每年(nian)的9月28日至次年(nian)的5月23日，共計238天(tian)，供暖(nuan)面積為(wei)(wei)150萬(wan)平方米(mi)。其余(yu)時間為(wei)(wei)非(fei)供暖(nuan)期。

本(ben)項(xiang)目設(she)置(zhi)1#和2#兩套(tao)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)系(xi)統(tong)，1#蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)系(xi)統(tong)產(chan)生(sheng)(sheng)(sheng)(sheng)的(de)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)通(tong)往(wang)廠內(nei)新(xin)建換(huan)(huan)(huan)熱(re)(re)首(shou)(shou)站(zhan)加熱(re)(re)熱(re)(re)網循(xun)(xun)環水(shui)，熱(re)(re)水(shui)泵往(wang)原換(huan)(huan)(huan)熱(re)(re)首(shou)(shou)站(zhan)進行換(huan)(huan)(huan)熱(re)(re)供暖(nuan)；2#蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)系(xi)統(tong)產(chan)生(sheng)(sheng)(sheng)(sheng)的(de)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)通(tong)往(wang)兩臺25MW抽(chou)汽(qi)(qi)(qi)(qi)(qi)凝汽(qi)(qi)(qi)(qi)(qi)式汽(qi)(qi)(qi)(qi)(qi)輪機(ji)(ji)組發(fa)(fa)(fa)電或抽(chou)汽(qi)(qi)(qi)(qi)(qi)供暖(nuan)（備用(yong)）。在1#蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)系(xi)統(tong)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)故障(zhang)停機(ji)(ji)或者檢(jian)修停機(ji)(ji)的(de)情況下(xia)，2#蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)系(xi)統(tong)可作為(wei)(wei)備用(yong)熱(re)(re)源，產(chan)生(sheng)(sheng)(sheng)(sheng)的(de)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)通(tong)過旁(pang)路經(jing)減溫(wen)減壓后通(tong)往(wang)廠內(nei)新(xin)建換(huan)(huan)(huan)熱(re)(re)首(shou)(shou)站(zhan)換(huan)(huan)(huan)熱(re)(re)。新(xin)建換(huan)(huan)(huan)熱(re)(re)首(shou)(shou)站(zhan)通(tong)過汽(qi)(qi)(qi)(qi)(qi)水(shui)換(huan)(huan)(huan)熱(re)(re)加熱(re)(re)循(xun)(xun)環水(shui)，熱(re)(re)網循(xun)(xun)環水(shui)溫(wen)度為(wei)(wei)130/70°C，采(cai)用(yong)閉(bi)式雙管(guan)制系(xi)統(tong)。熱(re)(re)網調節方式為(wei)(wei)“質、量共同(tong)調節”。新(xin)建一次熱(re)(re)力管(guan)網接(jie)入原換(huan)(huan)(huan)熱(re)(re)首(shou)(shou)站(zhan)，與(yu)原有一次管(guan)網接(jie)駁。原換(huan)(huan)(huan)熱(re)(re)首(shou)(shou)站(zhan)保(bao)留(liu)作為(wei)(wei)中(zhong)繼泵站(zhan)，以及極端(duan)工況下(xia)的(de)備用(yong)熱(re)(re)源點。

本工程(cheng)擬建廠址位于西藏自治(zhi)區(qu)阿(a)里地(di)區(qu)獅(shi)(shi)泉河(he)鎮(zhen)南側約7km處(chu)(chu)，距行署中心區(qu)約7.5km。獅(shi)(shi)泉河(he)鎮(zhen)地(di)處(chu)(chu)安獅(shi)(shi)公(gong)路(lu)和新藏公(gong)路(lu)的交(jiao)匯處(chu)(chu)，位于噶爾縣(xian)最北側，北靠阿(a)里日土縣(xian)，南倚昆莎鄉(xiang)，西臨扎西崗鄉(xiang)，東(dong)接左左鄉(xiang)，是(shi)阿(a)里地(di)區(qu)行署與噶爾縣(xian)政府所在地(di)，對外(wai)交(jiao)通便利。

采購范圍：

本(ben)次采(cai)購范(fan)圍為中(zhong)廣(guang)核阿里雪(xue)域(yu)高原“零碳”光儲熱(re)電示范(fan)項目50MW太陽能(neng)(neng)熱(re)發電與供暖工程(cheng)常規島(dao)、儲熱(re)島(dao)及供暖部分EPC總承包(bao)工程(cheng)直接空冷設(she)備相關(guan)工作，包(bao)含(han)但不限于：直接空冷設(she)備：負責全部設(she)計、設(she)備和材料(liao)的采(cai)購、制造、檢(jian)驗和出廠前測(ce)試、清(qing)洗、標記(ji)、打包(bao)、裝運保護、運輸至(zhi)現場(chang)、車板交貨(huo)、檢(jian)測(ce)監(jian)督、試運行(xing)測(ce)試監(jian)督、性能(neng)(neng)測(ce)試監(jian)督、售后咨詢服(fu)務、現場(chang)技術支(zhi)持、安裝及調試指導(dao)等，并(bing)提供包(bao)括安裝和試運行(xing)需要的全部的輔助設(she)備和專用工具。

公告原文如下：