2024年煤礦乏風(fēng)瓦斯綜合利用減排項目報告-申能集團(tuán)

煤礦乏風(fēng)瓦斯ComprehensiveVAMUtilizationandEmissionsReductionProject11.申能-申欣介紹ShenergyandShenxinIntroduction目目錄TechnicalrouteforVAMUtilization3.示范項目一DemonstrationProject14.示范項目二DemonstrationProject2Contents5.結(jié)論建議ContentsConclusionandSuggestionsShenergyandShenxinIntroduction4servicesandtrade,includingnewbusinessareassuchasenergyconservati5IntroductionofShenxinEnvironmentalProtection務(wù)是污染源治理和污染源減排。乏風(fēng)瓦斯利用技術(shù)路線701技術(shù)路線-蓄熱氧化汽輪發(fā)電汽輪發(fā)電RecoverySteam)煤礦瓦斯CMM)煤礦瓦斯CMMDemonstrationProject101古城中央風(fēng)井項目總平面圖GuchengCentralVentilationShaftProjectLayout項目概述Project項目概述Projectoverview位于古城煤礦中央風(fēng)井，是乏風(fēng)及抽放瓦斯氧化發(fā)電項目。LocatedintheCentralVentilationShaftofGuchengCoalMine.ItisaVAMandCMMoxidationpowergenerationproject.Nm3/min4該項目由10臺10萬m3/h蓄熱氧化裝置，1臺100t/h余熱鍋爐，1臺25MW空冷抽汽凝汽式汽輪發(fā)電機(jī)組，配套110kV升壓站接入國家電網(wǎng)。Theprojectconsistsof10setsof100km3/hRegenerativeThermalOxidize(RTO),1setof100t/hHeatRecoverySteamGenerator(HRSG),1setof25MWair-cooledextractioncondensingsteamturbinegeneratorunit,andthesupporting110kVtransformerstationisconnectedtothenationalgrid.項目建設(shè)規(guī)模Projectscale：25MW04項目概述-分系統(tǒng)概述汽輪發(fā)電系統(tǒng)汽輪發(fā)電系統(tǒng)將蒸汽熱能轉(zhuǎn)化為二次能源電能同時還可利用抽汽供熱Convertingsteamheatenergyintosecondaryenergyelectricitywhilealsoutilizingsteamextractionforheating項目自2023年5月投產(chǎn)運行以來截至2024甲烷氧化銷毀率:99.92%氧化裝置額定輸出熱風(fēng):27000Nm3/h2023年9月至2024年8月運行情況:OperationfromSeptember2023toAugust2024:實際發(fā)電量Actualpowergeneration:123.2875MillionkW·h上網(wǎng)電量Ongridelectricityconsumption:108.45906MillionkW·h供熱量Heatingcapacity:43,900steamingtons負(fù)荷率Loadrate:59.76%廠用電率Factorypowerconsumptionrate:13%發(fā)電熱效率Heatingefficiency：23.8%單位水耗Unitwaterconsumption:0.464m3/MWh單位氣耗Unitgasconsumption:0.452Nm3/kwh氧化裝置額定輸出熱風(fēng)Ratedoutputhotairofoxidationdevice:27000Nm3/h06項目特點——綠色能源、低碳能源、智慧能源ProjectFeatures-GreenEnergy,LowCarbonEnergy,SmartEnergy項目達(dá)產(chǎn)后，年發(fā)電量可達(dá)2億千瓦時并供熱，是一種綠色清潔能源，可實現(xiàn)長期穩(wěn)定運行。Afterthe項目達(dá)產(chǎn)后，年發(fā)電量可達(dá)2億千瓦時并供熱，是一種綠色清潔能源，可實現(xiàn)長期穩(wěn)定運行。Afterthe綠色能源綠色能源項目年銷毀排放瓦斯，折純可達(dá)1億標(biāo)準(zhǔn)立方米，年二氧化碳減排量約160萬噸。項目年銷毀排放瓦斯，折純可達(dá)1億標(biāo)準(zhǔn)立方米，年二氧化碳減排量約160萬噸。07項目實施ProjectConstru2021年7月2021年7月2DemonstrationProject201古城桃園風(fēng)井項目總平面圖02工藝流程圖processflowdiagram03項目概述ProjectoverviewTheheatingpartiscomposedofasetofgastransmissionandmixingsystem,twosetsofRegenerativeThermalOxiaprocessingcapacityof100000m3/handtwosetsofHeatRecove15TON/h.Thesteamproducedisusedfortheheatin發(fā)電部分由1套瓦斯預(yù)處理系統(tǒng)、7臺內(nèi)燃發(fā)電機(jī)組(1MW*7)及其余熱利用系統(tǒng)構(gòu)成，生產(chǎn)的電力用于煤礦生產(chǎn)，余熱用于Thepowergenerationpartiscomposedof1setofgaspretreatmentsystem,7setsofinternalcombustionwasteheatutilizationsystem.Thepowerproducedisusedforcoalmineproduction,andthewasteheatisusedforsupplementaryAchievinganannualemissionreductionof22millioncubicmetersofmethane(equivalenttoanannualemissionreductionofabout390000tonsofcarbondioxide)Utilization404項目進(jìn)展情況Projectprogress開始試供熱），目前已完成電力質(zhì)監(jiān)驗收，具備發(fā)電條件，正與煤礦TheprojectwasstartedinJune2023.Atpresent,themainworksoftheprojecthavebeencompleted(TrialheatingstartedinearlyJanuary2024).Atpresent,thepowerqualitysupervisionandacceptancehavebeencompleted,andthepowergenerationconditionsaremet.Thegridconnectiontimeisbeingcoordin勿3turnin05項目特點勿3turninCharacteristicsofphaseIIpro燃料分級，較高濃度瓦斯用于發(fā)電，較低濃度瓦斯用于供熱，實現(xiàn)了廢棄瓦斯的梯級利用；Thehigherconcentrationgasisusedforpowergenerisusedforheatsupply,realizingthecascadeutilizationofwaste熱電獨立，高低負(fù)壓瓦斯管道分列保障了供暖的穩(wěn)定性和發(fā)電的靈活性；Thethermalpowerisindependent,andthehighandlownegativepressuregaspipelinesareseparatedtoensurethestabilityofheatingandtheflexibilityofpower電熱交互，自發(fā)自用確保了供暖的經(jīng)濟(jì)性，發(fā)電余熱保障了蒸汽的可靠性。Electricheatinginteractionandspontaneousselfuseensuretheeconomyofheating,andthewasteheatfrompowergenerationensuresthereliabilityofConclusionandSuggestions01摻混-氧化-發(fā)電模式VAM+CMM-RTO-PowerRealizethelinkageofclimatebenefitsandenvironmentalprotectionbenefits,andachievenear-zeroemissionsof