摘要:隨著全球(qiu)可(ke)再生能源需求的(de)不斷(duan)增長,光(guang)熱發(fa)電技(ji)術在(zai)新能源領域中發(fa)揮著日益重要(yao)的(de)作用(yong)(yong)。熔鹽儲罐作為光(guang)熱電站(zhan)的(de)核心設備,其(qi)安裝(zhuang)(zhuang)(zhuang)質量直接影響電站(zhan)的(de)效率和穩定性。本(ben)研(yan)究通過對熔鹽儲罐安裝(zhuang)(zhuang)(zhuang)工(gong)藝(yi)的(de)系(xi)統分析,提(ti)出了(le)多項優化措施(shi),涵(han)蓋了(le)儲罐基礎施(shi)工(gong)、罐體(ti)焊(han)接、保溫(wen)材料選擇及安裝(zhuang)(zhuang)(zhuang)等關鍵(jian)環(huan)節。通過實(shi)施(shi)優化后(hou)的(de)安裝(zhuang)(zhuang)(zhuang)工(gong)藝(yi),在(zai)保證安裝(zhuang)(zhuang)(zhuang)精度(du)的(de)同時(shi)有效降低了(le)施(shi)工(gong)時(shi)間和成本(ben),提(ti)高了(le)施(shi)工(gong)效率。此外,通過對實(shi)際(ji)項目的(de)測試與驗證,本(ben)文總(zong)結(jie)了(le)優化工(gong)藝(yi)的(de)實(shi)用(yong)(yong)性和效果,為未來光(guang)熱電站(zhan)熔鹽儲罐的(de)安裝(zhuang)(zhuang)(zhuang)提(ti)供(gong)了(le)可(ke)行的(de)指(zhi)導方(fang)案。
引言
光熱發(fa)(fa)電作為(wei)一種(zhong)清潔(jie)、可持續的(de)(de)能(neng)源利用方式,已(yi)在(zai)全(quan)球范(fan)圍內迅速(su)發(fa)(fa)展。熔(rong)鹽(yan)儲(chu)罐(guan)作為(wei)光熱電站的(de)(de)關(guan)鍵組成部分,起到(dao)儲(chu)能(neng)與熱量調節的(de)(de)作用。然(ran)而(er),傳統的(de)(de)儲(chu)罐(guan)安(an)(an)裝工(gong)(gong)(gong)藝存在(zai)施工(gong)(gong)(gong)周期長、成本高及(ji)施工(gong)(gong)(gong)精度控制難度大等問(wen)題(ti),影響了整體項目的(de)(de)進(jin)(jin)度和經濟(ji)性。因此,針對(dui)熔(rong)鹽(yan)儲(chu)罐(guan)的(de)(de)安(an)(an)裝工(gong)(gong)(gong)藝進(jin)(jin)行優化(hua),提(ti)出(chu)切實(shi)可行的(de)(de)改進(jin)(jin)措施具(ju)有(you)重要(yao)的(de)(de)工(gong)(gong)(gong)程(cheng)價(jia)值和現實(shi)意義。本研究結合(he)實(shi)際工(gong)(gong)(gong)程(cheng)項目的(de)(de)實(shi)施經驗,對(dui)熔(rong)鹽(yan)儲(chu)罐(guan)安(an)(an)裝過程(cheng)中的(de)(de)關(guan)鍵環節進(jin)(jin)行了全(quan)面分析(xi),并提(ti)出(chu)了多項創新性的(de)(de)優化(hua)方案,以期提(ti)高安(an)(an)裝效率、減少施工(gong)(gong)(gong)誤差、延長設備使(shi)用壽命(ming)。
1光熱發電技術與熔鹽儲罐的重要性
光(guang)(guang)(guang)(guang)熱(re)(re)發(fa)電(dian)技(ji)(ji)術(shu)是(shi)(shi)一(yi)種可再生能(neng)源技(ji)(ji)術(shu),通過利用(yong)太陽(yang)(yang)輻射的(de)(de)熱(re)(re)量(liang)發(fa)電(dian),具有清潔、低碳和(he)可持續的(de)(de)特點。其(qi)基本原理是(shi)(shi)通過大(da)規模太陽(yang)(yang)能(neng)集(ji)熱(re)(re)系統(tong),將(jiang)太陽(yang)(yang)光(guang)(guang)(guang)(guang)聚焦(jiao)到特定(ding)區域,從而將(jiang)光(guang)(guang)(guang)(guang)能(neng)轉化為熱(re)(re)能(neng)。然后(hou)利用(yong)這種熱(re)(re)能(neng)來(lai)加熱(re)(re)傳(chuan)熱(re)(re)介質(zhi)(通常是(shi)(shi)熔鹽或合成(cheng)油)產生蒸汽,最終驅動汽輪(lun)機進行(xing)發(fa)電(dian)。光(guang)(guang)(guang)(guang)熱(re)(re)發(fa)電(dian)相較于(yu)光(guang)(guang)(guang)(guang)伏發(fa)電(dian)的(de)(de)顯著(zhu)優勢在于(yu)其(qi)存儲能(neng)力,通過儲存熱(re)(re)量(liang)而不是(shi)(shi)電(dian)力來(lai)實(shi)現(xian)能(neng)量(liang)的(de)(de)存儲和(he)調配,能(neng)較好地滿足晝夜電(dian)力需求波(bo)動。此外,光(guang)(guang)(guang)(guang)熱(re)(re)發(fa)電(dian)技(ji)(ji)術(shu)在適合大(da)規模應用(yong)的(de)(de)基礎上,能(neng)夠提供(gong)(gong)一(yi)種與傳(chuan)統(tong)燃煤發(fa)電(dian)廠類似的(de)(de)調峰(feng)能(neng)力,是(shi)(shi)未來(lai)可再生能(neng)源系統(tong)中(zhong)(zhong)(zhong)解決間(jian)歇性電(dian)力供(gong)(gong)應難題的(de)(de)潛在方(fang)案。因(yin)此,光(guang)(guang)(guang)(guang)熱(re)(re)發(fa)電(dian)技(ji)(ji)術(shu)廣泛應用(yong)于(yu)具備(bei)強烈太陽(yang)(yang)輻射的(de)(de)地區,如中(zhong)(zhong)(zhong)東(dong)、北(bei)非、南美以及中(zhong)(zhong)(zhong)國西北(bei)部的(de)(de)荒(huang)漠和(he)戈(ge)壁地區,以實(shi)現(xian)太陽(yang)(yang)能(neng)資源的(de)(de)高效利用(yong)。
熔(rong)(rong)(rong)鹽(yan)儲(chu)(chu)(chu)(chu)罐(guan)(guan)(guan)在光熱(re)(re)電(dian)(dian)(dian)(dian)(dian)站系統中(zhong)(zhong)承擔著至關(guan)重要的(de)(de)(de)(de)(de)儲(chu)(chu)(chu)(chu)能(neng)(neng)(neng)功能(neng)(neng)(neng)。熔(rong)(rong)(rong)鹽(yan)儲(chu)(chu)(chu)(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)(de)工(gong)作原理是利(li)用高(gao)溫熔(rong)(rong)(rong)鹽(yan)作為傳熱(re)(re)介質,將白天集熱(re)(re)產生的(de)(de)(de)(de)(de)熱(re)(re)能(neng)(neng)(neng)儲(chu)(chu)(chu)(chu)存于儲(chu)(chu)(chu)(chu)罐(guan)(guan)(guan)中(zhong)(zhong),并在夜間或陰天釋(shi)放熱(re)(re)量(liang)以維持電(dian)(dian)(dian)(dian)(dian)站運行。通常(chang),熔(rong)(rong)(rong)鹽(yan)儲(chu)(chu)(chu)(chu)罐(guan)(guan)(guan)中(zhong)(zhong)的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)鹽(yan)溫度能(neng)(neng)(neng)夠(gou)(gou)達(da)到300℃至600℃,其(qi)比熱(re)(re)容高(gao)、儲(chu)(chu)(chu)(chu)熱(re)(re)量(liang)大(da)(da),因此(ci)能(neng)(neng)(neng)夠(gou)(gou)在較(jiao)小的(de)(de)(de)(de)(de)體(ti)積中(zhong)(zhong)實現(xian)大(da)(da)量(liang)熱(re)(re)量(liang)的(de)(de)(de)(de)(de)存儲(chu)(chu)(chu)(chu),并在夜間或太陽輻照(zhao)不足的(de)(de)(de)(de)(de)情況下平滑輸出(chu)功率,保障電(dian)(dian)(dian)(dian)(dian)站的(de)(de)(de)(de)(de)持續性(xing)和(he)穩定(ding)性(xing)。熔(rong)(rong)(rong)鹽(yan)儲(chu)(chu)(chu)(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)(de)優(you)勢(shi)在于其(qi)儲(chu)(chu)(chu)(chu)熱(re)(re)效率高(gao),熱(re)(re)量(liang)可(ke)以長(chang)(chang)時間保持而(er)不易散失,這使得光熱(re)(re)電(dian)(dian)(dian)(dian)(dian)站具備(bei)(bei)了類似于傳統火力(li)發(fa)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)調(diao)度能(neng)(neng)(neng)力(li)。可(ke)以說(shuo),熔(rong)(rong)(rong)鹽(yan)儲(chu)(chu)(chu)(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)直接決定(ding)了光熱(re)(re)發(fa)電(dian)(dian)(dian)(dian)(dian)系統的(de)(de)(de)(de)(de)效率和(he)穩定(ding)性(xing),因此(ci)在實際工(gong)程中(zhong)(zhong),熔(rong)(rong)(rong)鹽(yan)儲(chu)(chu)(chu)(chu)罐(guan)(guan)(guan)的(de)(de)(de)(de)(de)安(an)裝質量(liang)和(he)工(gong)藝設(she)計必須(xu)嚴格(ge)把關(guan),確保其(qi)耐用性(xing)和(he)安(an)全性(xing)。優(you)質的(de)(de)(de)(de)(de)熔(rong)(rong)(rong)鹽(yan)儲(chu)(chu)(chu)(chu)罐(guan)(guan)(guan)安(an)裝不僅可(ke)以防止高(gao)溫熔(rong)(rong)(rong)鹽(yan)的(de)(de)(de)(de)(de)泄(xie)漏,還(huan)可(ke)以延長(chang)(chang)設(she)備(bei)(bei)的(de)(de)(de)(de)(de)使用壽(shou)命,提高(gao)電(dian)(dian)(dian)(dian)(dian)站的(de)(de)(de)(de)(de)整(zheng)體(ti)經濟性(xing)和(he)運轉效益(yi)。
2熔鹽儲罐安裝工藝存在的難點分析
熔鹽儲罐(guan)(guan)的(de)(de)安裝工(gong)藝涉及多個環(huan)節,包(bao)括(kuo)基礎施工(gong)、罐(guan)(guan)體(ti)焊接、保溫材料的(de)(de)選擇與安裝,以及施工(gong)現場(chang)的(de)(de)設備和安全管理等。這(zhe)些工(gong)藝環(huan)節既有(you)獨立性(xing)(xing),也存在密切的(de)(de)關聯性(xing)(xing),其整體(ti)優化水平(ping)直接決(jue)定了熔鹽儲罐(guan)(guan)的(de)(de)最終性(xing)(xing)能(neng)。
在基(ji)(ji)礎施(shi)工(gong)方(fang)面,熔(rong)鹽(yan)(yan)儲(chu)罐(guan)的(de)(de)(de)安(an)裝首先(xian)需(xu)要高質量的(de)(de)(de)地(di)基(ji)(ji)施(shi)工(gong)。地(di)基(ji)(ji)施(shi)工(gong)通常需(xu)要經過勘測、開挖、地(di)基(ji)(ji)加固及混凝(ning)土澆筑等(deng)(deng)多個步驟。由于(yu)熔(rong)鹽(yan)(yan)儲(chu)罐(guan)在儲(chu)存高溫熔(rong)鹽(yan)(yan)的(de)(de)(de)過程中(zhong)承載(zai)著大量重量,其地(di)基(ji)(ji)必須具備較(jiao)強的(de)(de)(de)承載(zai)能(neng)力和長(chang)期(qi)穩定性。傳(chuan)(chuan)統(tong)的(de)(de)(de)地(di)基(ji)(ji)施(shi)工(gong)工(gong)藝中(zhong),施(shi)工(gong)周(zhou)期(qi)往往較(jiao)長(chang),受天氣(qi)、溫度等(deng)(deng)環境因素影響較(jiao)大,容易出現施(shi)工(gong)進度延遲的(de)(de)(de)情況。此(ci)外,傳(chuan)(chuan)統(tong)地(di)基(ji)(ji)施(shi)工(gong)的(de)(de)(de)固化時間長(chang),且對于(yu)承載(zai)力不足(zu)的(de)(de)(de)地(di)基(ji)(ji)無法(fa)提供足(zu)夠的(de)(de)(de)支撐力,這可(ke)能(neng)導致熔(rong)鹽(yan)(yan)儲(chu)罐(guan)在高溫和高壓條件下(xia)出現沉降(jiang)、傾(qing)斜或開裂等(deng)(deng)問題,從(cong)而影響熔(rong)鹽(yan)(yan)的(de)(de)(de)儲(chu)存安(an)全和熱(re)量保持。
焊(han)(han)(han)(han)(han)接(jie)(jie)工藝是熔鹽儲(chu)(chu)罐(guan)(guan)安裝中(zhong)(zhong)另一項極為(wei)關鍵的(de)(de)(de)工藝。熔鹽儲(chu)(chu)罐(guan)(guan)的(de)(de)(de)焊(han)(han)(han)(han)(han)接(jie)(jie)質(zhi)(zhi)量(liang)直接(jie)(jie)關系到其密(mi)封(feng)性和強度。當前(qian)的(de)(de)(de)焊(han)(han)(han)(han)(han)接(jie)(jie)工藝主(zhu)要采用手工電弧(hu)焊(han)(han)(han)(han)(han)和自(zi)動(dong)焊(han)(han)(han)(han)(han)接(jie)(jie)技術(shu),然而(er)(er)在實際操(cao)作中(zhong)(zhong),由于儲(chu)(chu)罐(guan)(guan)結構龐大,焊(han)(han)(han)(han)(han)縫(feng)數量(liang)多、焊(han)(han)(han)(han)(han)接(jie)(jie)難(nan)度大,現場施工環境復雜(za),焊(han)(han)(han)(han)(han)接(jie)(jie)工藝的(de)(de)(de)質(zhi)(zhi)量(liang)控(kong)制(zhi)難(nan)度也隨之增加。尤其是在熔鹽儲(chu)(chu)罐(guan)(guan)內高溫(wen)(wen)熔鹽的(de)(de)(de)長期作用下,任何焊(han)(han)(han)(han)(han)縫(feng)缺(que)陷都可能(neng)導致(zhi)焊(han)(han)(han)(han)(han)接(jie)(jie)處的(de)(de)(de)開裂或變形,進而(er)(er)造成高溫(wen)(wen)熔鹽的(de)(de)(de)泄漏(lou)。焊(han)(han)(han)(han)(han)接(jie)(jie)過程中(zhong)(zhong)還容易產生熱(re)應(ying)力,這些應(ying)力若無法有效(xiao)(xiao)釋放或平(ping)衡(heng),可能(neng)會造成焊(han)(han)(han)(han)(han)縫(feng)處的(de)(de)(de)疲勞失效(xiao)(xiao),嚴(yan)重影(ying)響儲(chu)(chu)罐(guan)(guan)的(de)(de)(de)使(shi)用壽(shou)命(ming)。因此,傳統(tong)焊(han)(han)(han)(han)(han)接(jie)(jie)工藝中(zhong)(zhong)的(de)(de)(de)不足包括焊(han)(han)(han)(han)(han)縫(feng)質(zhi)(zhi)量(liang)難(nan)以(yi)保(bao)證(zheng),焊(han)(han)(han)(han)(han)接(jie)(jie)熱(re)應(ying)力處理(li)不當,焊(han)(han)(han)(han)(han)接(jie)(jie)過程缺(que)乏(fa)有效(xiao)(xiao)的(de)(de)(de)實時監控(kong)等。
在保溫(wen)(wen)(wen)材(cai)(cai)(cai)(cai)(cai)料和(he)安(an)裝工(gong)藝(yi)(yi)方(fang)面,由(you)于(yu)熔鹽(yan)儲(chu)(chu)罐(guan)長期(qi)工(gong)作(zuo)在高(gao)溫(wen)(wen)(wen)環境下(xia),儲(chu)(chu)罐(guan)的(de)外部需(xu)要(yao)安(an)裝高(gao)效保溫(wen)(wen)(wen)材(cai)(cai)(cai)(cai)(cai)料以減少(shao)熱(re)量(liang)散失,提高(gao)儲(chu)(chu)熱(re)效率(lv)。傳統(tong)的(de)保溫(wen)(wen)(wen)材(cai)(cai)(cai)(cai)(cai)料主要(yao)包括玻璃纖維和(he)巖棉,這些材(cai)(cai)(cai)(cai)(cai)料雖然(ran)具備一定的(de)隔熱(re)效果(guo),但(dan)在長期(qi)高(gao)溫(wen)(wen)(wen)下(xia)易(yi)老化、變形,甚至會出現保溫(wen)(wen)(wen)材(cai)(cai)(cai)(cai)(cai)料脫(tuo)落的(de)現象(xiang)。此外,傳統(tong)的(de)保溫(wen)(wen)(wen)材(cai)(cai)(cai)(cai)(cai)料安(an)裝工(gong)藝(yi)(yi)主要(yao)依賴人工(gong)操作(zuo),安(an)裝過程(cheng)中(zhong)由(you)于(yu)人工(gong)技(ji)(ji)術水平參(can)差不齊,可能導(dao)致保溫(wen)(wen)(wen)層存(cun)在縫隙(xi),從而增加熱(re)量(liang)損失。隨著光熱(re)發電(dian)系統(tong)的(de)技(ji)(ji)術進(jin)步和(he)熔鹽(yan)溫(wen)(wen)(wen)度(du)的(de)逐漸(jian)升高(gao),傳統(tong)保溫(wen)(wen)(wen)材(cai)(cai)(cai)(cai)(cai)料的(de)性能已逐漸(jian)不能滿足需(xu)求,需(xu)要(yao)進(jin)一步優化材(cai)(cai)(cai)(cai)(cai)料選擇和(he)安(an)裝工(gong)藝(yi)(yi)。
施(shi)(shi)(shi)工(gong)(gong)設備(bei)配備(bei)和(he)安(an)(an)全(quan)(quan)(quan)管(guan)理(li)(li)(li)方面(mian)(mian),安(an)(an)裝熔(rong)鹽儲罐通常需要使用大型起(qi)重(zhong)設備(bei)、焊(han)接設備(bei)、保(bao)溫設備(bei)等,現場(chang)安(an)(an)全(quan)(quan)(quan)管(guan)理(li)(li)(li)至關重(zhong)要。傳(chuan)統(tong)的施(shi)(shi)(shi)工(gong)(gong)安(an)(an)全(quan)(quan)(quan)管(guan)理(li)(li)(li)主要依賴人(ren)工(gong)(gong)監控,安(an)(an)全(quan)(quan)(quan)管(guan)理(li)(li)(li)措(cuo)施(shi)(shi)(shi)滯(zhi)后,現場(chang)施(shi)(shi)(shi)工(gong)(gong)風險較(jiao)高(gao)。一(yi)方面(mian)(mian),施(shi)(shi)(shi)工(gong)(gong)設備(bei)長期高(gao)溫運(yun)作中容易(yi)損(sun)耗;另(ling)一(yi)方面(mian)(mian),施(shi)(shi)(shi)工(gong)(gong)現場(chang)環境復雜(za),機械設備(bei)與施(shi)(shi)(shi)工(gong)(gong)人(ren)員的安(an)(an)全(quan)(quan)(quan)管(guan)理(li)(li)(li)要求(qiu)較(jiao)高(gao)。缺乏(fa)科(ke)學的安(an)(an)全(quan)(quan)(quan)管(guan)理(li)(li)(li)措(cuo)施(shi)(shi)(shi),容易(yi)出現施(shi)(shi)(shi)工(gong)(gong)事故,影(ying)響施(shi)(shi)(shi)工(gong)(gong)進度與工(gong)(gong)程質量。因此,從設備(bei)配備(bei)到現場(chang)安(an)(an)全(quan)(quan)(quan)管(guan)理(li)(li)(li),傳(chuan)統(tong)的安(an)(an)裝工(gong)(gong)藝都亟需優化,以確保(bao)項目的安(an)(an)全(quan)(quan)(quan)高(gao)效推(tui)進。
3熔鹽儲罐安裝工藝優化措施
針對(dui)熔鹽儲罐(guan)安(an)裝工(gong)(gong)藝的(de)各個(ge)環節,可以通過(guo)技術優(you)化(hua)(hua)(hua)、流程改進和(he)(he)管理措(cuo)(cuo)施(shi)(shi)的(de)提(ti)(ti)升,達到顯著的(de)施(shi)(shi)工(gong)(gong)效果。在(zai)基(ji)(ji)礎施(shi)(shi)工(gong)(gong)的(de)優(you)化(hua)(hua)(hua)中,改進地(di)(di)基(ji)(ji)施(shi)(shi)工(gong)(gong)工(gong)(gong)序和(he)(he)材(cai)料(liao)選擇有助(zhu)于提(ti)(ti)升儲罐(guan)地(di)(di)基(ji)(ji)的(de)穩定性和(he)(he)承載力。具(ju)體措(cuo)(cuo)施(shi)(shi)包(bao)括采用預應力鋼筋混凝土結構來增強(qiang)地(di)(di)基(ji)(ji)強(qiang)度,或者(zhe)在(zai)地(di)(di)基(ji)(ji)內加入特殊(shu)增強(qiang)材(cai)料(liao),如高(gao)密(mi)度土工(gong)(gong)格柵(zha)或砂石墊(dian)層(ceng),以提(ti)(ti)高(gao)地(di)(di)基(ji)(ji)的(de)抗(kang)壓能(neng)(neng)力。同時,利用自動(dong)化(hua)(hua)(hua)振動(dong)壓實(shi)設備進行(xing)施(shi)(shi)工(gong)(gong),縮短地(di)(di)基(ji)(ji)固化(hua)(hua)(hua)時間,提(ti)(ti)升施(shi)(shi)工(gong)(gong)進度。此外,可以安(an)裝自動(dong)化(hua)(hua)(hua)地(di)(di)基(ji)(ji)監測(ce)系統(tong),對(dui)地(di)(di)基(ji)(ji)沉(chen)降(jiang)和(he)(he)穩定性進行(xing)實(shi)時監測(ce),一旦發現地(di)(di)基(ji)(ji)沉(chen)降(jiang)異常情況(kuang),能(neng)(neng)夠迅速采取措(cuo)(cuo)施(shi)(shi),確(que)保地(di)(di)基(ji)(ji)施(shi)(shi)工(gong)(gong)質量。通過(guo)這些優(you)化(hua)(hua)(hua)措(cuo)(cuo)施(shi)(shi),能(neng)(neng)夠在(zai)減(jian)少施(shi)(shi)工(gong)(gong)周(zhou)期(qi)的(de)同時提(ti)(ti)高(gao)地(di)(di)基(ji)(ji)的(de)承載能(neng)(neng)力和(he)(he)耐久性。
焊(han)(han)接(jie)工(gong)藝(yi)的(de)(de)(de)優化(hua)(hua)是提(ti)高(gao)熔鹽(yan)儲罐安裝質(zhi)量的(de)(de)(de)核心(xin)措(cuo)施之一(yi)。為了(le)提(ti)升焊(han)(han)接(jie)質(zhi)量,建議引入全(quan)自(zi)動焊(han)(han)接(jie)設備,配合數(shu)字化(hua)(hua)焊(han)(han)接(jie)技術,使焊(han)(han)接(jie)過(guo)程(cheng)能夠實現(xian)自(zi)動控(kong)制和(he)(he)實時監(jian)控(kong),確保(bao)焊(han)(han)縫質(zhi)量。具體(ti)來(lai)說,可(ke)(ke)以采用全(quan)自(zi)動化(hua)(hua)多層(ceng)焊(han)(han)接(jie)技術和(he)(he)多道(dao)焊(han)(han)接(jie)工(gong)藝(yi),通(tong)過(guo)分(fen)層(ceng)焊(han)(han)接(jie),確保(bao)每(mei)一(yi)層(ceng)焊(han)(han)縫的(de)(de)(de)質(zhi)量,并避免焊(han)(han)接(jie)變形。同時,通(tong)過(guo)控(kong)制焊(han)(han)接(jie)溫度(du)、冷卻(que)速度(du)和(he)(he)熱(re)處理(li)等(deng)工(gong)序,可(ke)(ke)以有效(xiao)降低焊(han)(han)接(jie)過(guo)程(cheng)中的(de)(de)(de)熱(re)應力,減少焊(han)(han)縫的(de)(de)(de)疲勞和(he)(he)開(kai)裂風(feng)險。優化(hua)(hua)后(hou)的(de)(de)(de)焊(han)(han)接(jie)工(gong)藝(yi)能夠大幅(fu)減少焊(han)(han)接(jie)缺陷,確保(bao)儲罐的(de)(de)(de)密封性和(he)(he)結構穩定性,從而(er)提(ti)升儲罐的(de)(de)(de)整體(ti)安全(quan)性能。
在保溫(wen)(wen)(wen)材(cai)料和安(an)裝(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)藝優化方面(mian),可(ke)以(yi)選(xuan)擇更(geng)耐(nai)高(gao)溫(wen)(wen)(wen)的(de)新型保溫(wen)(wen)(wen)材(cai)料,如納米隔熱(re)材(cai)料、陶瓷(ci)纖維(wei)等,這些材(cai)料不僅具(ju)(ju)有優異的(de)耐(nai)高(gao)溫(wen)(wen)(wen)性(xing)能(neng)(neng),還具(ju)(ju)備長(chang)時間使用(yong)(yong)的(de)穩定性(xing)和耐(nai)久性(xing)。優化的(de)安(an)裝(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)藝中(zhong)采用(yong)(yong)無縫拼接和分層安(an)裝(zhuang)(zhuang)(zhuang)技(ji)術,可(ke)以(yi)確保保溫(wen)(wen)(wen)層的(de)連續性(xing)和密封性(xing),進一(yi)步降低(di)儲罐(guan)的(de)熱(re)損失。通過(guo)自動化切割和鋪設(she)設(she)備,可(ke)以(yi)提(ti)高(gao)保溫(wen)(wen)(wen)材(cai)料安(an)裝(zhuang)(zhuang)(zhuang)的(de)精度,減少人(ren)工(gong)(gong)(gong)操作中(zhong)的(de)誤差。此外(wai),加強對施(shi)工(gong)(gong)(gong)人(ren)員(yuan)的(de)技(ji)術培訓(xun),確保施(shi)工(gong)(gong)(gong)人(ren)員(yuan)具(ju)(ju)備必(bi)要的(de)安(an)裝(zhuang)(zhuang)(zhuang)技(ji)能(neng)(neng),以(yi)達到更(geng)高(gao)的(de)安(an)裝(zhuang)(zhuang)(zhuang)標準(zhun)。通過(guo)高(gao)性(xing)能(neng)(neng)保溫(wen)(wen)(wen)材(cai)料和先(xian)進安(an)裝(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)藝的(de)結(jie)合,熔鹽儲罐(guan)的(de)保溫(wen)(wen)(wen)效果顯著提(ti)升,有助于系統(tong)的(de)整體能(neng)(neng)效提(ti)高(gao)。
在(zai)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)管理(li)優化(hua)方(fang)面,利用智(zhi)(zhi)能化(hua)施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)管理(li)系統(tong)(tong),能夠有(you)(you)效加(jia)強對施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)現(xian)場(chang)(chang)的(de)(de)(de)監控(kong)和(he)(he)(he)協調管理(li)。智(zhi)(zhi)能化(hua)系統(tong)(tong)可(ke)以(yi)實現(xian)起重設備(bei)、焊(han)接設備(bei)等施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)設備(bei)的(de)(de)(de)實時監控(kong),確保設備(bei)狀態良好(hao),提(ti)升施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)的(de)(de)(de)安(an)(an)全性(xing)。通過應用二維碼識別和(he)(he)(he)RFID標簽(qian)技(ji)術,可(ke)以(yi)對施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)人員(yuan)和(he)(he)(he)物料進(jin)行(xing)實時跟蹤管理(li),提(ti)高施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)過程(cheng)的(de)(de)(de)可(ke)控(kong)性(xing)和(he)(he)(he)協調性(xing)。此外,通過無(wu)人機(ji)巡(xun)檢(jian)和(he)(he)(he)視頻(pin)監控(kong)系統(tong)(tong),對施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)現(xian)場(chang)(chang)進(jin)行(xing)全面監測,有(you)(you)助(zhu)于提(ti)高施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)質(zhi)量的(de)(de)(de)控(kong)制水平。加(jia)強安(an)(an)全教育(yu)和(he)(he)(he)培訓,提(ti)升施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)人員(yuan)的(de)(de)(de)安(an)(an)全意識與技(ji)術水平,使(shi)得施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)現(xian)場(chang)(chang)管理(li)更加(jia)規范化(hua)、科學化(hua),有(you)(you)效避免施(shi)(shi)(shi)(shi)(shi)工(gong)(gong)中的(de)(de)(de)安(an)(an)全隱患,保證光(guang)熱電站工(gong)(gong)程(cheng)的(de)(de)(de)長久運行(xing)。
這些(xie)優化措施在(zai)保(bao)障(zhang)施工(gong)(gong)(gong)質量和提升施工(gong)(gong)(gong)效(xiao)(xiao)率的(de)同時,還(huan)減(jian)少了成本(ben)浪費,改善(shan)了施工(gong)(gong)(gong)管理(li)水平,使熔鹽儲罐(guan)的(de)安裝工(gong)(gong)(gong)藝(yi)(yi)更為高(gao)效(xiao)(xiao)、安全(quan)和可靠。通過基(ji)礎(chu)施工(gong)(gong)(gong)、焊接工(gong)(gong)(gong)藝(yi)(yi)、保(bao)溫(wen)材料安裝和智能化施工(gong)(gong)(gong)管理(li)的(de)優化,不僅能確保(bao)熔鹽儲罐(guan)在(zai)高(gao)溫(wen)、高(gao)壓下長期安全(quan)運(yun)(yun)行,還(huan)能在(zai)降低施工(gong)(gong)(gong)成本(ben)的(de)同時延長儲罐(guan)的(de)使用(yong)(yong)壽命,提高(gao)光(guang)熱(re)電(dian)站的(de)整體經濟效(xiao)(xiao)益和運(yun)(yun)行穩定(ding)性。在(zai)光(guang)熱(re)發電(dian)技(ji)術逐(zhu)漸成熟和廣泛應用(yong)(yong)的(de)背景下,這些(xie)優化的(de)安裝工(gong)(gong)(gong)藝(yi)(yi)為光(guang)熱(re)電(dian)站的(de)穩定(ding)、高(gao)效(xiao)(xiao)運(yun)(yun)行提供了重要(yao)的(de)保(bao)障(zhang),并(bing)為未來的(de)光(guang)熱(re)發電(dian)技(ji)術發展(zhan)奠定(ding)了堅實的(de)基(ji)礎(chu)。
4總結
本文針對光熱電(dian)站(zhan)熔鹽儲罐安(an)(an)裝工(gong)藝(yi)的(de)優(you)(you)化(hua)(hua)需(xu)求,基于(yu)理論分析和(he)實(shi)踐探索(suo)提(ti)(ti)出了(le)(le)多(duo)項改(gai)進措施。研究(jiu)表明,通(tong)過優(you)(you)化(hua)(hua)安(an)(an)裝流程、改(gai)進焊接工(gong)藝(yi)、合理選擇(ze)保(bao)溫材料(liao)并提(ti)(ti)升(sheng)(sheng)施工(gong)管理水平,顯著提(ti)(ti)高了(le)(le)安(an)(an)裝精度與施工(gong)效率,降低了(le)(le)項目成本。優(you)(you)化(hua)(hua)后的(de)工(gong)藝(yi)方案不僅改(gai)善了(le)(le)施工(gong)現場的(de)作(zuo)業(ye)環境,還提(ti)(ti)升(sheng)(sheng)了(le)(le)儲罐系統的(de)安(an)(an)全性(xing)和(he)可(ke)靠(kao)性(xing),為光熱發電(dian)技(ji)術的(de)進一步推(tui)廣提(ti)(ti)供了(le)(le)技(ji)術支(zhi)持。未來,隨著光熱電(dian)站(zhan)技(ji)術的(de)發展,熔鹽儲罐安(an)(an)裝工(gong)藝(yi)的(de)優(you)(you)化(hua)(hua)將繼續深化(hua)(hua),以滿足(zu)更高效、更經(jing)濟的(de)新能源需(xu)求。
文章來源:2024 新質生(sheng)產力(li)視域下(xia)智慧建(jian)筑與經濟發(fa)展論壇
作者:中電(dian)建湖北電(dian)力建設有(you)限公司,呂超。