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中廣核阿里50MW光熱發電項目熔鹽管道及設備電伴熱系統采購
發布者:Catherine | 0評論 | 1386查看 | 2025-02-21 14:24:39    

2月21日,中(zhong)國電(dian)建集(ji)團中(zhong)南勘測設(she)計(ji)研究院有限公(gong)司就(jiu)中(zhong)廣(guang)核阿里雪(xue)域高(gao)原(yuan)“零碳(tan)”光(guang)儲(chu)熱(re)電(dian)示(shi)范項(xiang)目(mu)50MW光(guang)熱(re)發電(dian)項(xiang)目(mu)常規(gui)島(dao)、儲(chu)熱(re)島(dao)及供暖部(bu)分EPC總承包工程熔鹽(yan)管道及設(she)備電(dian)伴熱(re)系(xi)統(tong)采購項(xiang)目(mu)發布談判公(gong)告(gao)。


項目概況:


本(ben)工(gong)(gong)程新(xin)建(jian)(jian)50MW光熱(re)電(dian)站(zhan),項目任務為(wei)(wei)清潔能(neng)源供(gong)(gong)暖與(yu)(yu)發(fa)(fa)電(dian)。擬(ni)建(jian)(jian)廠址位于西藏自治區(qu)阿里地區(qu)獅泉河鎮南側(ce)約(yue)(yue)(yue)7km處,距(ju)行(xing)署中心區(qu)約(yue)(yue)(yue)7.5km。項目計劃于2024年(nian)(nian)06月(yue)(yue)(yue)15日(ri)(ri)開工(gong)(gong),2025年(nian)(nian)9月(yue)(yue)(yue)30日(ri)(ri)前建(jian)(jian)成與(yu)(yu)供(gong)(gong)暖相(xiang)關的(de)(de)儲(chu)換熱(re)島(dao)、常規島(dao)部(bu)分,并(bing)實現供(gong)(gong)暖,總工(gong)(gong)期565天。儲(chu)熱(re)島(dao)傳熱(re)儲(chu)熱(re)介質采用(yong)二元熔鹽(yan)(60%硝酸鈉(na)與(yu)(yu)40%硝酸鉀),共(gong)(gong)設置1組熔鹽(yan)儲(chu)罐,包括一個冷熔鹽(yan)罐和一個熱(re)熔鹽(yan)罐,總儲(chu)熱(re)容量約(yue)(yue)(yue)為(wei)(wei)2635.2MWh,儲(chu)熱(re)時(shi)長約(yue)(yue)(yue)16h。熔鹽(yan)的(de)(de)工(gong)(gong)作(zuo)溫(wen)度為(wei)(wei)290°C~520°C。本(ben)工(gong)(gong)程裝機(ji)為(wei)(wei)2套25MW高(gao)溫(wen)超高(gao)壓、直接(jie)空冷、軸向排汽(qi)(qi)(qi)、抽汽(qi)(qi)(qi)凝汽(qi)(qi)(qi)式汽(qi)(qi)(qi)輪(lun)發(fa)(fa)電(dian)機(ji)組,主蒸汽(qi)(qi)(qi)壓力為(wei)(wei)12.2MPa、溫(wen)度511°C。兩套汽(qi)(qi)(qi)輪(lun)發(fa)(fa)電(dian)機(ji)組可互為(wei)(wei)備用(yong)。供(gong)(gong)暖期為(wei)(wei)每年(nian)(nian)的(de)(de)9月(yue)(yue)(yue)28日(ri)(ri)至(zhi)次年(nian)(nian)的(de)(de)5月(yue)(yue)(yue)23日(ri)(ri),共(gong)(gong)計238天,供(gong)(gong)暖面積為(wei)(wei)150萬平(ping)方米(mi)。其余時(shi)間為(wei)(wei)非供(gong)(gong)暖期。


本(ben)項目設置1#和2#兩套蒸汽發(fa)生(sheng)系(xi)統(tong)(tong)(tong),1#蒸汽發(fa)生(sheng)系(xi)統(tong)(tong)(tong)產(chan)生(sheng)的蒸汽通(tong)往(wang)(wang)廠(chang)內新(xin)建換(huan)(huan)熱(re)(re)(re)(re)(re)首(shou)站(zhan)加熱(re)(re)(re)(re)(re)熱(re)(re)(re)(re)(re)網(wang)循環(huan)水(shui),熱(re)(re)(re)(re)(re)水(shui)泵(beng)往(wang)(wang)原(yuan)換(huan)(huan)熱(re)(re)(re)(re)(re)首(shou)站(zhan)進行換(huan)(huan)熱(re)(re)(re)(re)(re)供(gong)暖;2#蒸汽發(fa)生(sheng)系(xi)統(tong)(tong)(tong)產(chan)生(sheng)的蒸汽通(tong)往(wang)(wang)兩臺(tai)25MW抽(chou)汽凝汽式汽輪機組發(fa)電或抽(chou)汽供(gong)暖(備用(yong)(yong))。在(zai)1#蒸汽發(fa)生(sheng)系(xi)統(tong)(tong)(tong)發(fa)生(sheng)故障停機或者(zhe)檢(jian)修停機的情況下,2#蒸汽發(fa)生(sheng)系(xi)統(tong)(tong)(tong)可(ke)作為備用(yong)(yong)熱(re)(re)(re)(re)(re)源,產(chan)生(sheng)的蒸汽通(tong)過(guo)旁路(lu)(lu)經(jing)減溫減壓后通(tong)往(wang)(wang)廠(chang)內新(xin)建換(huan)(huan)熱(re)(re)(re)(re)(re)首(shou)站(zhan)換(huan)(huan)熱(re)(re)(re)(re)(re)。新(xin)建換(huan)(huan)熱(re)(re)(re)(re)(re)首(shou)站(zhan)通(tong)過(guo)汽水(shui)換(huan)(huan)熱(re)(re)(re)(re)(re)加熱(re)(re)(re)(re)(re)循環(huan)水(shui),熱(re)(re)(re)(re)(re)網(wang)循環(huan)水(shui)溫度(du)為130/70°C,采(cai)用(yong)(yong)閉(bi)式雙管制系(xi)統(tong)(tong)(tong)。熱(re)(re)(re)(re)(re)網(wang)調節方式為“質、量共(gong)同調節”。新(xin)建一(yi)次熱(re)(re)(re)(re)(re)力管網(wang)接(jie)入原(yuan)換(huan)(huan)熱(re)(re)(re)(re)(re)首(shou)站(zhan),與(yu)原(yuan)有一(yi)次管網(wang)接(jie)駁。原(yuan)換(huan)(huan)熱(re)(re)(re)(re)(re)首(shou)站(zhan)保留作為中繼泵(beng)站(zhan),以及極端工況下的備用(yong)(yong)熱(re)(re)(re)(re)(re)源點(dian)。本(ben)工程(cheng)擬建廠(chang)址位于(yu)西藏自治區(qu)(qu)阿(a)里地(di)區(qu)(qu)獅(shi)泉河(he)鎮南側(ce)約(yue)7km處,距行署(shu)中心區(qu)(qu)約(yue)7.5km。獅(shi)泉河(he)鎮地(di)處安獅(shi)公路(lu)(lu)和新(xin)藏公路(lu)(lu)的交匯處,位于(yu)噶爾縣最北側(ce),北靠阿(a)里日土縣,南倚昆莎鄉,西臨扎(zha)西崗鄉,東(dong)接(jie)左(zuo)左(zuo)鄉,是阿(a)里地(di)區(qu)(qu)行署(shu)與(yu)噶爾縣政府(fu)所在(zai)地(di),對外交通(tong)便(bian)利。


采購范圍:


采購范圍說明


本(ben)次采購范(fan)圍為中(zhong)廣(guang)核阿里雪域高原“零碳”光儲熱電示(shi)范(fan)項目50MW太陽(yang)能熱發電與(yu)供暖(nuan)(nuan)工(gong)程常規島、儲熱島及(ji)供暖(nuan)(nuan)部分EPC總承包工(gong)程熔鹽管道及(ji)設(she)備電伴熱系統相關(guan)工(gong)作(zuo),包含但(dan)不限于:


針對本(ben)工程特點進(jin)行(xing)儲換熱(re)島熔(rong)鹽管道、閥(fa)門、設(she)(she)備及(ji)儀表(含(han)儀表閥(fa)及(ji)管線)電伴熱(re)方案的設(she)(she)計(ji),對礦物絕緣伴熱(re)電纜及(ji)其附件、儀表控制系統以及(ji)電氣設(she)(she)備供貨,并對全部(bu)供貨設(she)(she)備進(jin)行(xing)指導安裝(zhuang)及(ji)調(diao)試(響應(ying)人(ren)應(ying)提供安裝(zhuang)調(diao)試服務部(bu)分(fen)的明(ming)細、單價及(ji)總價,采購方有權根據報價開啟后的評(ping)審(shen)情況決定此部(bu)分(fen)內(nei)容是否在合同(tong)范圍內(nei))。


供貨范圍應至少(shao)包括(但(dan)不限(xian)于此(ci)):


(1)伴熱電纜;


(2)冷端線;


(3)冷熱端線連接接頭;


(4)冷端引出線;


(5)接線盒;


(6)安裝材料(liao)(包括捆扎不銹鋼(gang)(gang)絲、不銹鋼(gang)(gang)預沖孔扎帶、不銹鋼(gang)(gang)絲網、不銹鋼(gang)(gang)卡箍、警示(shi)標貼(tie)、金屬接線盒安裝支架(jia)等)及附件;


(7)警示標簽;


(8)KKS編碼標(biao)志(zhi);


(9)測溫元件;


(10)電(dian)伴熱DCS控制系統及各類連接電(dian)纜(lan)等安(an)裝材料;


(11)電(dian)伴(ban)熱電(dian)源柜(ju)及(ji)電(dian)源柜(ju)至電(dian)伴(ban)熱連接所需要的一切電(dian)纜等安裝(zhuang)材料;


(12)隨機備(bei)品備(bei)件、專用工具;


(13)其他有(you)關的成套(tao)輔助(zhu)設施(shi);


(14)全(quan)部供(gong)貨設備的運(yun)輸、卸貨及現場保管;


(15)全部供貨設備的現場安裝指(zhi)導;


(16)全部供貨設備的現場(chang)調(diao)試及(ji)其他(ta)現場(chang)服(fu)務。


具體供貨范圍列表供貨范圍應包括伴熱電纜、接線盒、安裝(zhuang)附件、電氣(qi)部分(fen)、儀表及控(kong)制部分(fen)等(deng)所有(you)滿足電伴熱系統運(yun)行的必(bi)要附屬。下表請(qing)響應人填(tian)寫并補充完善(shan)。


表3.3.1供貨范圍表

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注(zhu):上表中伴(ban)熱電(dian)纜部分(fen),應在備注(zhu)欄列明對應于不同應用位(wei)置(zhi)的回路(lu)數(shu)、回路(lu)長度等信息,可(ke)在下方(fang)增加(jia)新行,給出更詳細(xi)的各位(wei)置(zhi)MI電(dian)纜型號(hao)和(he)用量信息。備用電(dian)伴(ban)熱要求詳見(jian)采購文件技術規(gui)范書4.2.26~4.2.27章節。


包含的(de)服(fu)務下列服(fu)務應(ying)包括在響應(ying)人的(de)范(fan)圍內:


(1)提供給采購方本規(gui)范書以及適用規(gui)范和(he)標準的所有(you)資料、數(shu)據、圖紙(zhi)、證書和(he)其他文件,包括(kuo)運輸(shu)和(he)安裝程序(xu)(xu)以及現(xian)場測試程序(xu)(xu);


(2)提供給采購方所推(tui)薦的(de)用于3年運行的(de)備用部件(jian)清單,包(bao)括價格;


(3)運輸準備;


(4)運至現場并保(bao)管;


(5)現場安裝;


(6)現場(chang)測試和(he)調試;


(7)現(xian)場(chang)最終驗收測試。


備品備件及專用工具


響應(ying)人應(ying)提供(gong)設(she)備(bei)(bei)三(san)年運(yun)行時間內的備(bei)(bei)品備(bei)(bei)件(jian),請響應(ying)人列表(biao)描述必需的備(bei)(bei)品備(bei)(bei)件(jian),并計入報價總價,下表(biao)由(you)響應(ying)人填寫。


響應人應該提供用(yong)(yong)(yong)于安裝、運(yun)行(xing)和維護所用(yong)(yong)(yong)專用(yong)(yong)(yong)工(gong)具的清單(dan),應確認(ren)并(bing)分(fen)別指出用(yong)(yong)(yong)于安裝的專用(yong)(yong)(yong)工(gong)具的費用(yong)(yong)(yong),以及用(yong)(yong)(yong)于運(yun)行(xing)和維護的費用(yong)(yong)(yong)。專用(yong)(yong)(yong)工(gong)具清單(dan)見(jian)下表,由(you)響應人填寫。


具體采購范圍(wei)及技術(shu)要求,詳(xiang)見公開(kai)競(jing)爭(zheng)性談判文件技術(shu)規范書。


公告原文如下:


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