3种燃煤供暖锅炉环境影响的生命周期评价-刘安源

221Vol.22No.120161CleanCoalTechnologyJan．201631231．2665802．3100583．257087、3。3CO2。3。、、、。TK229.6A1006－6772201601－0066－05Comparisonofenvironmentalimpactforthreedifferentcoal－firedboilersusinglifecycleassessmentmethodLIUAnyuan1LIUSiyu2MAYufeng31．SchoolofPipelineandCivilEngineeringChinaUniversityofPetroleumQingdao266580China2．SchoolofEnergyEngineeringZhejiangUniversityHangzhou310058China3．ShengliPowerPlantAdministrationBureauofShengliOilfieldSinopecDongying257087ChinaAbstractInordertocomparetheenergyconsumptionandenvironmentalimpactofthreecoal－firedboilersgrateboilerfluidizedbedboil-ercoalwaterslurryfiredboilerfordistrictheatinglifecycleinventoryanalysisandenvironmentalimpactevaluationwereconductedu-singlifecycleassessmentLCAmethod．LifecycleinventoryresultsshowedthatgeneratingthesameamountofhotwaterthreekindsofboilersallhadhighCO2solidwasteandparticulatematteremissionduringthewholelifecycleperiod．Environmentalimpactresearchre-sultsshowedthattheenvironmentalimpactloadofcoal－firedgrateboilerwasthehighestandtheoneofCWS－firedboilerwastheleast．Inadditionforeachkindofboilertheenvironmentalimpactofproducedpollutantsonsolidwasteinenvironmentwasthelargestfollowedbyparticulatematterphoto－chemicalsmogglobalwarmingacidrainandeutrophication．Keywordsgrateboilerfluidizedbedboilercoalwaterslurryboilerlifecycleassessmentenvironmentalimpact2015－08－19DOI10．13226/j．issn．1006－6772．2016．01．0131968—。[e-mail]limpactforthreedifferentcoal－firedboilersusinglifecycleassessmentmethodJ．CleanCoalTechnology201622166－70．0、、、、1。。2Huang3Ｒestrepo4566320161672。3。3。8－103。。11.1314MW。DHL14－1.28/130/70－AⅡ73.04%SHX14－1.25/130/70－AⅡ82.113%QXFS14－1.0/115/70－SM89.975%。、。3、、。－250km。1.2。3、、。1GJ。、。22.12.1.135。2.1.2113%20031213。。2.1.3。、。14。14－15。2.22.2.11GJ74.8697kg/GJ1。2.2.21GJ66.954kg/GJ2。2.2.31GJ46.00kg/GJ3。2.2.43CO2、、、SO2、NOxCH4。CO27620161221Table1Lifecycleanalysisinventoryofgrateboilerkg/GJ0.02582.0933.22112.6740.01118.0248CO22.9245.5—93.2018.362109.987SO20.003620.001—0.46190.035140.50166NOx0.015140.00266—0.16270.031850.21235CH40.06353————0.0635322.3347——29.0831.70953.11772Table2Lifecycleanalysisinventoryoffluidizedbedboilerkg/GJ0.02341.7742.73213.7880.020918.3384CO22.651384.305—93.20115.913116.071SO20.003280.001—0.46190.066770.53295NOx0.013720.00266—0.13310.061380.21086CH40.05761————0.0576121.1562——19.2742.53842.96823Table3LifecycleanalysisinventoryofCWS－firedboilerkg/GJ0.01588——4.0680.01634.0843CO21.796654.948—77.814.79887.556SO20.002220.01652—0.52580.020160.56248NOx0.009310.00531—0.12710.018270.15999CH40.03904————0.0390414.3369——13.6390.747428.7233SO2NOxCH4。。10%。CO2CO2。2SO2。86320161。、。2CO2、、。SO2。33.1。516－17。3.1.1、、、、、6。1EPj=∑EPji=∑Qji×EFji1EPjjkg/GJkgEPjiijkg/GJQjiikg/GJEFjiij。17。3.1.2。NPj=PjＲj2Ｒjj5Pj。3.1.3。WPj=WFj×NPj3WPjjWFjjNPjj。16AHM。3.2、EIL。31GJ1。3。。13Fig.1Comparisonofenvironmentalimpacttotalloadsfor3combustionmodes3.323。23Fig.2Comparisonofdifferentenvironmentalimpactaspectsfor3kindsofboilers2、、、。9620161222。CO2。。411GJCO2。3。23。。33、、、。1．M．2003．DengNanshengWangXiaobing．LifecycleassessmentM．Bei-jingChemicalIndustryPress2003．2．D．2013．LiJiao．Lifecycleassessmentofthermalpowerplantbasedoncir-culatingfluidizedbedcombustiontechnologyD．DalianDalianUniversityofTechnology2013．3HuangYFSyuFSChiuehPTetal．LifecycleassessmentofbiocharcofiringwithcoalJ．BioresourceTechnology2013131166－171．4ＲestrepoMiyakeＲKlevestonFetal．Exergeticandenviron-mentalanalysisofapulverizedcoalpowerplantJ．Energy2012451195－202．5．D．2006．AoHongguang．LifecycleassessmentoftheheatingfromoilandcoalinWangjiaweizidistrictofDaqingcityD．HarbinHar-binInstituteofUniversity2006．6．J．20051121－4．XiaoBinZhangAlingChenGuifeng．Lifecycleinventoryofcleancoal－firedpowergenerationinChinaJ．CleanCoalTechnology20051121－4．7．J．2007283133－136．CuiFuhuaShiMinChenDezhen．Comparisonoftwokindsofsemi－dryincinerationfluegasscrubbingtechnologiesbasedonlifecycleassessmentJ．EnergyTechnology2007283133－136．8．J．200634162－65．JiangXiuminMaYufengCuiZhigangetal．Studyandapplicationoffluidization－suspensionhighefficiencycleaningcombustiontechnologyofcoal－waterslurryJ．ChemicalEngineeringChi-na200634162－65．9．M．2003．LyuJunfuZhangJianshengYueGuangxi．Operationandmainte-nanceoffluidizedbedboilerM．BeijingChinawater＆PowerPress2003．10．M．3．1996．XiShiguangWuWeirongJiangJunyan．BoilerandequipmentsinboilerroomM．3rd．BeijingChinaArchitecture＆BuildingPress1996．11．J．199482114－115．XieHaiyan．DustpollutionandcontrolincoalyardJ．AridEn-vironmentalMonitoring199482114－115．12．2003M．2003．SocietyofChinatransportationandcommunication．YearbookofChinatransportationandcommunication2003M．BeijingＲenminTransportationandCommunicationPress2003．13．、D．2007．ZhangLiang．Studyoflifecycleenergyconsumptionenvironmen-talemissionandeconomicsofcoal－baseddimethyletherasvehi-clefuelD．ShanghaiShanghaiJiaotongUniversity2007．14．J．201113185－196．ZhangJianyuPanLiYangFanetal．Studyoncurrentstatusofairpollutioncontrolforcoal－firedpowerplantsinChinaJ．JournalofEnvironmentalEngineeringTechnology201113185－196．15．M．2002．YanWei