2024年煤矿乏风瓦斯综合利用减排项目报告-申能集团

煤矿乏风瓦斯ComprehensiveVAMUtilizationandEmissionsReductionProject11.申能-申欣介绍ShenergyandShenxinIntroduction目目录TechnicalrouteforVAMUtilization3.示范项目一DemonstrationProject14.示范项目二DemonstrationProject2Contents5.结论建议ContentsConclusionandSuggestionsShenergyandShenxinIntroduction4servicesandtrade,includingnewbusinessareassuchasenergyconservati5IntroductionofShenxinEnvironmentalProtection务是污染源治理和污染源减排。乏风瓦斯利用技术路线701技术路线-蓄热氧化汽轮发电汽轮发电RecoverySteam)煤矿瓦斯CMM)煤矿瓦斯CMMDemonstrationProject101古城中央风井项目总平面图GuchengCentralVentilationShaftProjectLayout项目概述Project项目概述Projectoverview位于古城煤矿中央风井，是乏风及抽放瓦斯氧化发电项目。LocatedintheCentralVentilationShaftofGuchengCoalMine.ItisaVAMandCMMoxidationpowergenerationproject.Nm3/min4该项目由10台10万m3/h蓄热氧化装置，1台100t/h余热锅炉，1台25MW空冷抽汽凝汽式汽轮发电机组，配套110kV升压站接入国家电网。Theprojectconsistsof10setsof100km3/hRegenerativeThermalOxidize(RTO),1setof100t/hHeatRecoverySteamGenerator(HRSG),1setof25MWair-cooledextractioncondensingsteamturbinegeneratorunit,andthesupporting110kVtransformerstationisconnectedtothenationalgrid.项目建设规模Projectscale：25MW04项目概述-分系统概述汽轮发电系统汽轮发电系统将蒸汽热能转化为二次能源电能同时还可利用抽汽供热Convertingsteamheatenergyintosecondaryenergyelectricitywhilealsoutilizingsteamextractionforheating项目自2023年5月投产运行以来截至2024甲烷氧化销毁率:99.92%氧化装置额定输出热风:27000Nm3/h2023年9月至2024年8月运行情况:OperationfromSeptember2023toAugust2024:实际发电量Actualpowergeneration:123.2875MillionkW·h上网电量Ongridelectricityconsumption:108.45906MillionkW·h供热量Heatingcapacity:43,900steamingtons负荷率Loadrate:59.76%厂用电率Factorypowerconsumptionrate:13%发电热效率Heatingefficiency：23.8%单位水耗Unitwaterconsumption:0.464m3/MWh单位气耗Unitgasconsumption:0.452Nm3/kwh氧化装置额定输出热风Ratedoutputhotairofoxidationdevice:27000Nm3/h06项目特点——绿色能源、低碳能源、智慧能源ProjectFeatures-GreenEnergy,LowCarbonEnergy,SmartEnergy项目达产后，年发电量可达2亿千瓦时并供热，是一种绿色清洁能源，可实现长期稳定运行。Afterthe项目达产后，年发电量可达2亿千瓦时并供热，是一种绿色清洁能源，可实现长期稳定运行。Afterthe绿色能源绿色能源项目年销毁排放瓦斯，折纯可达1亿标准立方米，年二氧化碳减排量约160万吨。项目年销毁排放瓦斯，折纯可达1亿标准立方米，年二氧化碳减排量约160万吨。07项目实施ProjectConstru2021年7月2021年7月2DemonstrationProject201古城桃园风井项目总平面图02工艺流程图processflowdiagram03项目概述ProjectoverviewTheheatingpartiscomposedofasetofgastransmissionandmixingsystem,twosetsofRegenerativeThermalOxiaprocessingcapacityof100000m3/handtwosetsofHeatRecove15TON/h.Thesteamproducedisusedfortheheatin发电部分由1套瓦斯预处理系统、7台内燃发电机组(1MW*7)及其余热利用系统构成，生产的电力用于煤矿生产，余热用于Thepowergenerationpartiscomposedof1setofgaspretreatmentsystem,7setsofinternalcombustionwasteheatutilizationsystem.Thepowerproducedisusedforcoalmineproduction,andthewasteheatisusedforsupplementaryAchievinganannualemissionreductionof22millioncubicmetersofmethane(equivalenttoanannualemissionreductionofabout390000tonsofcarbondioxide)Utilization404项目进展情况Projectprogress开始试供热），目前已完成电力质监验收，具备发电条件，正与煤矿TheprojectwasstartedinJune2023.Atpresent,themainworksoftheprojecthavebeencompleted(TrialheatingstartedinearlyJanuary2024).Atpresent,thepowerqualitysupervisionandacceptancehavebeencompleted,andthepowergenerationconditionsaremet.Thegridconnectiontimeisbeingcoordin勿3turnin05项目特点勿3turninCharacteristicsofphaseIIpro燃料分级，较高浓度瓦斯用于发电，较低浓度瓦斯用于供热，实现了废弃瓦斯的梯级利用；Thehigherconcentrationgasisusedforpowergenerisusedforheatsupply,realizingthecascadeutilizationofwaste热电独立，高低负压瓦斯管道分列保障了供暖的稳定性和发电的灵活性；Thethermalpowerisindependent,andthehighandlownegativepressuregaspipelinesareseparatedtoensurethestabilityofheatingandtheflexibilityofpower电热交互，自发自用确保了供暖的经济性，发电余热保障了蒸汽的可靠性。Electricheatinginteractionandspontaneousselfuseensuretheeconomyofheating,andthewasteheatfrompowergenerationensuresthereliabilityofConclusionandSuggestions01掺混-氧化-发电模式VAM+CMM-RTO-PowerRealizethelinkageofclimatebenefitsandenvironmentalprotectionbenefits,andachievenear-zeroemissionsof