低(di)(di)(di)溫(wen)(wen)余熱(re)(re)發(fa)(fa)(fa)電(dian)(dian)是通過回收鋼鐵、水(shui)泥、石化(hua)等行業(ye)生(sheng)產(chan)過程中(zhong)排放的(de)(de)(de)中(zhong)低(di)(di)(di)溫(wen)(wen)廢煙氣、蒸汽、熱(re)(re)水(shui)等所含的(de)(de)(de)低(di)(di)(di)品位熱(re)(re)量來發(fa)(fa)(fa)電(dian)(dian)，是一項變廢為(wei)(wei)寶的(de)(de)(de)高效節能技術。該技術利用余熱(re)(re)而不直接消耗能源，不只不對(dui)環(huan)境產(chan)生(sheng)任何破壞和污染(ran)，反而有(you)助于降(jiang)低(di)(di)(di)和減少余熱(re)(re)直接排向空中(zhong)所引(yin)起的(de)(de)(de)對(dui)環(huan)境的(de)(de)(de)污染(ran)。由(you)于低(di)(di)(di)溫(wen)(wen)余熱(re)(re)發(fa)(fa)(fa)電(dian)(dian)大(da)部分(fen)利用的(de)(de)(de)是溫(wen)(wen)度小于150℃的(de)(de)(de)熱(re)(re)源，此時(shi)傳統的(de)(de)(de)以(yi)水(shui)（蒸汽）為(wei)(wei)循(xun)環(huan)工(gong)(gong)質(zhi)(zhi)的(de)(de)(de)發(fa)(fa)(fa)電(dian)(dian)系統由(you)于產(chan)生(sheng)的(de)(de)(de)蒸汽壓(ya)力低(di)(di)(di)，導致發(fa)(fa)(fa)電(dian)(dian)效率較低(di)(di)(di)，無法產(chan)生(sheng)經濟效益。在(zai)低(di)(di)(di)溫(wen)(wen)余熱(re)(re)發(fa)(fa)(fa)電(dian)(dian)中(zhong)多采用有(you)機(ji)工(gong)(gong)質(zhi)(zhi)作為(wei)(wei)循(xun)環(huan)工(gong)(gong)質(zhi)(zhi)。由(you)于有(you)機(ji)工(gong)(gong)質(zhi)(zhi)在(zai)較低(di)(di)(di)的(de)(de)(de)溫(wen)(wen)度下就能氣化(hua)產(chan)生(sheng)較高的(de)(de)(de)壓(ya)力，推(tui)動渦輪機(ji)（透(tou)平機(ji)）做功，故(gu)有(you)機(ji)工(gong)(gong)質(zhi)(zhi)循(xun)環(huan)發(fa)(fa)(fa)電(dian)(dian)系統可以(yi)在(zai)煙氣溫(wen)(wen)度200℃左(zuo)右(you)，水(shui)溫(wen)(wen)在(zai)80℃左(zuo)右(you)實(shi)現(xian)有(you)利用價值的(de)(de)(de)發(fa)(fa)(fa)電(dian)(dian)。ORC低(di)(di)(di)溫(wen)(wen)余熱(re)(re)發(fa)(fa)(fa)電(dian)(dian)中(zhong)多采用有(you)機(ji)工(gong)(gong)質(zhi)(zhi)作為(wei)(wei)循(xun)環(huan)工(gong)(gong)質(zhi)(zhi)。河北磁懸浮余熱(re)(re)發(fa)(fa)(fa)電(dian)(dian)

低(di)溫余(yu)熱ORC發(fa)(fa)電(dian)機(ji)組(zu)特點：1.機(ji)組(zu)變(bian)工況(kuang)自(zi)(zi)動(dong)(dong)調節，能(neng)適應熱源(yuan)溫度、壓(ya)力和流量的(de)變(bian)化(hua)，熱源(yuan)波動(dong)(dong)變(bian)化(hua)時設備(bei)可以自(zi)(zi)行(xing)調節到穩(wen)定運行(xing)狀態；2.機(ji)組(zu)電(dian)力自(zi)(zi)動(dong)(dong)并網(wang)(wang)(wang)，得益于(yu)PLC自(zi)(zi)動(dong)(dong)控制，發(fa)(fa)電(dian)機(ji)可以自(zi)(zi)動(dong)(dong)追蹤電(dian)網(wang)(wang)(wang)參數并同步；發(fa)(fa)電(dian)裝置智能(neng)監測電(dian)網(wang)(wang)(wang)狀態，穩(wen)定變(bian)載(zai)發(fa)(fa)電(dian)，對網(wang)(wang)(wang)無沖擊；發(fa)(fa)出的(de)電(dian)既可以并入電(dian)網(wang)(wang)(wang)也可以直(zhi)接帶負載(zai)；3.設備(bei)實現(xian)全自(zi)(zi)動(dong)(dong)化(hua)，無人值守；設備(bei)操作方便，一(yi)鍵式啟動(dong)(dong)和停止；系統(tong)啟停迅速，無需(xu)預熱，盤(pan)車等操作，啟停時間均小(xiao)于(yu)10分鐘。4.發(fa)(fa)電(dian)機(ji)組(zu)能(neng)確保長期穩(wen)定運行(xing)，安全可靠。擁有泄壓(ya)系統(tong)、超(chao)溫報警系統(tong)及先進的(de)自(zi)(zi)控系統(tong)；設備(bei)自(zi)(zi)帶壓(ya)力溫度報警及故(gu)障(zhang)分析(xi)功能(neng)。西藏余(yu)熱發(fa)(fa)電(dian)設備(bei)有哪(na)些ORC低(di)溫余(yu)熱發(fa)(fa)電(dian)有助于(yu)降低(di)和減少(shao)余(yu)熱直(zhi)接排(pai)向(xiang)空中所引起的(de)對環(huan)境(jing)的(de)污(wu)染。

低(di)(di)(di)(di)溫(wen)余(yu)(yu)(yu)(yu)熱(re)(re)發電(dian)(dian)利用(yong)(yong)(yong)的(de)技術路線：1.低(di)(di)(di)(di)溫(wen)余(yu)(yu)(yu)(yu)熱(re)(re)利用(yong)(yong)(yong)簡介。低(di)(di)(di)(di)溫(wen)余(yu)(yu)(yu)(yu)熱(re)(re)是指(zhi)熱(re)(re)源(yuan)溫(wen)低(di)(di)(di)(di)于(yu)250度(du)，而常規汽(qi)輪機發電(dian)(dian)需(xu)要的(de)蒸(zheng)(zheng)汽(qi)參數較低(di)(di)(di)(di)為1.27Mpa，溫(wen)度(du)為340度(du)，即使補(bu)汽(qi)凝汽(qi)式(shi)機組(zu)的(de)補(bu)汽(qi)，參數也在0.25MPa，溫(wen)度(du)200度(du)。余(yu)(yu)(yu)(yu)熱(re)(re)用(yong)(yong)(yong)于(yu)發電(dian)(dian)的(de)應用(yong)(yong)(yong)需(xu)要將熱(re)(re)源(yuan)換(huan)(huan)熱(re)(re)成熱(re)(re)水或者蒸(zheng)(zheng)汽(qi)，考(kao)慮(lv)換(huan)(huan)熱(re)(re)器(qi)的(de)換(huan)(huan)熱(re)(re)效率、換(huan)(huan)熱(re)(re)面積等因(yin)素，換(huan)(huan)熱(re)(re)器(qi)較低(di)(di)(di)(di)要保證20度(du)左右的(de)端差，而溫(wen)度(du)140度(du)蒸(zheng)(zheng)汽(qi)對(dui)應的(de)飽和(he)壓(ya)力0.36Mpa（a），已不適用(yong)(yong)(yong)于(yu)常規汽(qi)輪發電(dian)(dian)機組(zu)。因(yin)此，當余(yu)(yu)(yu)(yu)熱(re)(re)熱(re)(re)源(yuan)溫(wen)度(du)在低(di)(di)(di)(di)于(yu)160度(du)的(de)熱(re)(re)源(yuan)就很(hen)難利用(yong)(yong)(yong)。2.低(di)(di)(di)(di)溫(wen)余(yu)(yu)(yu)(yu)熱(re)(re)發電(dian)(dian)利用(yong)(yong)(yong)方式(shi)。燒(shao)結廠全(quan)廠的(de)熱(re)(re)平衡，已沒有能(neng)與之匹配簡潔有效的(de)直接利用(yong)(yong)(yong)方式(shi)，只能(neng)用(yong)(yong)(yong)來發電(dian)(dian)。。

ORC余熱(re)(re)發(fa)電的(de)熱(re)(re)效(xiao)率(lv)(lv)高(gao)(gao)。系統本(ben)身使(shi)用(yong)(yong)導(dao)(dao)(dao)熱(re)(re)油(you)作為中間換熱(re)(re)工(gong)質(zhi)，因為導(dao)(dao)(dao)熱(re)(re)油(you)在300℃的(de)條件下仍不(bu)汽(qi)化(hua)而保持常壓(ya)，此(ci)時的(de)水(shui)蒸氣(qi)飽和(he)壓(ya)力已高(gao)(gao)達8.5MPa。300℃以(yi)下，用(yong)(yong)導(dao)(dao)(dao)熱(re)(re)油(you)代(dai)(dai)替(ti)傳(chuan)統的(de)熱(re)(re)載(zai)體(ti)水(shui)蒸氣(qi)，就能以(yi)低(di)壓(ya)管道(dao)系統代(dai)(dai)替(ti)高(gao)(gao)壓(ya)管道(dao)系統，降低(di)投(tou)資。此(ci)外導(dao)(dao)(dao)熱(re)(re)油(you)還具(ju)(ju)有傳(chuan)熱(re)(re)均(jun)勻，熱(re)(re)穩定性(xing)好以(yi)及優(you)良的(de)導(dao)(dao)(dao)熱(re)(re)特性(xing)。導(dao)(dao)(dao)熱(re)(re)油(you)對普(pu)通的(de)碳鋼設備和(he)管道(dao)基本(ben)上(shang)無(wu)腐蝕作用(yong)(yong)，不(bu)需要(yao)采用(yong)(yong)類似(si)蒸汽(qi)系統的(de)給水(shui)脫鹽、除氧等復雜的(de)處理過程，因此(ci)具(ju)(ju)有系統簡單輸送方便等優(you)點。因此(ci)用(yong)(yong)導(dao)(dao)(dao)熱(re)(re)油(you)作為工(gong)質(zhi)的(de)機(ji)(ji)組傳(chuan)熱(re)(re)效(xiao)率(lv)(lv)高(gao)(gao)。可選取與有機(ji)(ji)工(gong)質(zhi)氟利(li)昂不(bu)相溶解(jie)且不(bu)會發(fa)生(sheng)化(hua)學反應的(de)導(dao)(dao)(dao)熱(re)(re)油(you)，采用(yong)(yong)油(you)與有機(ji)(ji)工(gong)質(zhi)氟利(li)昂直(zhi)接接觸熱(re)(re)交(jiao)換的(de)方法(fa)，可進一步提高(gao)(gao)換熱(re)(re)效(xiao)率(lv)(lv)。ORC低(di)溫(wen)余熱(re)(re)發(fa)電機(ji)(ji)組全(quan)自動化(hua)運行，一鍵起停(ting)，無(wu)人(ren)值守。

有(you)機(ji)朗肯循(xun)環（ORC）是(shi)以(yi)低(di)(di)沸點有(you)機(ji)物為(wei)工質的(de)朗肯循(xun)環，ORC低(di)(di)溫(wen)余(yu)熱(re)發(fa)(fa)電(dian)技術是(shi)利(li)用(yong)(yong)工業余(yu)熱(re)、太陽能(neng)、地熱(re)、海洋溫(wen)差等(deng)低(di)(di)溫(wen)能(neng)源(yuan)進行發(fa)(fa)電(dian)的(de)技術，具有(you)熱(re)源(yuan)利(li)用(yong)(yong)率高、適(shi)應性(xing)強、成(cheng)本(ben)較(jiao)低(di)(di)、節能(neng)環保等(deng)優點，可以(yi)普遍應用(yong)(yong)于石油化工、鋼鐵、電(dian)力、水泥、陶瓷、玻璃、太陽能(neng)、地熱(re)等(deng)工業余(yu)熱(re)以(yi)及(ji)(ji)可再生(sheng)能(neng)源(yuan)領(ling)域。在全球市場中，ORC低(di)(di)溫(wen)余(yu)熱(re)發(fa)(fa)電(dian)技術研究起步較(jiao)早、技術較(jiao)為(wei)先進的(de)國(guo)家主(zhu)要有(you)美(mei)國(guo)、俄羅斯(si)、以(yi)色列以(yi)及(ji)(ji)德國(guo)、意(yi)大利(li)、法(fa)國(guo)等(deng)部分西歐國(guo)家，其中，美(mei)國(guo)與以(yi)色列ORC低(di)(di)溫(wen)余(yu)熱(re)發(fa)(fa)電(dian)技術商業化應用(yong)(yong)較(jiao)為(wei)普遍。ORC低(di)(di)溫(wen)發(fa)(fa)電(dian)機(ji)組整體(ti)采用(yong)(yong)撬(qiao)裝(zhuang)集裝(zhuang)廂式(shi)，長×寬×高=7.5m×2.5m×2.8m。河北(bei)化工余(yu)熱(re)發(fa)(fa)電(dian)

ORC低溫余(yu)熱(re)發(fa)電系統很大程度(du)的(de)拓寬了(le)可以(yi)回收發(fa)電的(de)余(yu)熱(re)資源的(de)利用范圍。河北磁懸浮余(yu)熱(re)發(fa)電

ORC余熱(re)(re)(re)發(fa)電系統(tong)與傳(chuan)統(tong)低(di)溫余熱(re)(re)(re)發(fa)電系統(tong)的根(gen)本區別在(zai)于(yu)(yu)采用有(you)機(ji)工(gong)質(zhi)(zhi)，所以工(gong)質(zhi)(zhi)特(te)性將主導(dao)整個發(fa)電系統(tong)的結構及(ji)效率(lv)(lv)。國內(nei)外(wai)都對有(you)機(ji)工(gong)質(zhi)(zhi)對于(yu)(yu)ORC系統(tong)的影響有(you)研(yan)究(jiu)，相比而言國內(nei)只是起步(bu)階段。對于(yu)(yu)如何(he)更好地利用低(di)于(yu)(yu)300、甚至(zhi)更低(di)溫度的余熱(re)(re)(re)，據各(ge)類研(yan)究(jiu)表明：在(zai)低(di)溫情況下，有(you)機(ji)朗肯循(xun)環的效率(lv)(lv)明顯(xian)比水(shui)作為(wei)工(gong)質(zhi)(zhi)的朗肯循(xun)環效率(lv)(lv)高(gao)得多，其主要原因是ORC在(zai)顯(xian)熱(re)(re)(re)回收方(fang)面有(you)較高(gao)的效率(lv)(lv)，由于(yu)(yu)循(xun)環中(zhong)顯(xian)熱(re)(re)(re)/潛熱(re)(re)(re)不相等，而ORC技術(shu)中(zhong)此比例大，因此采用ORC技術(shu)可回收較多的熱(re)(re)(re)量(liang)。河北磁懸浮余熱(re)(re)(re)發(fa)電

上海(hai)能(neng)環實(shi)業有限公(gong)司(si)主營品(pin)(pin)(pin)牌有能(neng)源(yuan)島(dao)，發展(zhan)規模(mo)團隊不斷壯大，該公(gong)司(si)其他型的(de)(de)公(gong)司(si)。公(gong)司(si)致力(li)于(yu)為(wei)(wei)客(ke)戶提供(gong)安全(quan)、質量(liang)有保證的(de)(de)良好產品(pin)(pin)(pin)及服務(wu)，是一家有限責(ze)任公(gong)司(si)（自(zi)然）企業。以滿足顧客(ke)要求為(wei)(wei)己(ji)任；以顧客(ke)永遠滿意為(wei)(wei)標(biao)準；以保持(chi)行(xing)業優(you)先為(wei)(wei)目標(biao)，提供(gong)的(de)(de)高速磁浮ORC發電(dian)產品(pin)(pin)(pin)，磁浮蒸(zheng)汽差壓(ya)發電(dian)產品(pin)(pin)(pin)，磁浮鼓風機，余熱發電(dian)。上海(hai)能(neng)環以創(chuang)造(zao)產品(pin)(pin)(pin)及服務(wu)的(de)(de)理念，打造(zao)高指標(biao)的(de)(de)服務(wu)，引(yin)導行(xing)業的(de)(de)發展(zhan)。

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