关于农村沼气集中供气工程沼气价格分析熊飞龙

[e-mail]200092。。、。LPG60%1．813．89。2．4120．753．6。S216．4B1000－1166201104－0016－04AnalysisonthePriceoftheBiogasforRuralCentralizedBiogasPlant/XIONGFei-longZHUHong-guangSHIHui-xianWuJun-hui/Bio-EnergyResearchCenterModernAgriculturalScience＆EngineeringInstituteTongjiUniversityShanghai200092ChinaAbstractCentralizedbiogasplantisagoodwaytousethebiogascomparedwithhouseholdbiogas．Howeverthepricedecisionofbiogasisadifficultywhichrelatestothesustainabledevelopmentofthebiogasproject．Thispaperattemptstoanalyzethreekindsofpriceofthebiogasbasedonthecalorificvalueofthebiogasandfinancialinvestment．Itshowsthatthebiogasmethanecontent60%pricerangefrom￥1．81·m－3to￥3．89·m－3accordingtothecalorificvaluecom-paringwiththeconventionalenergysuchasnaturalgascoalgasLPGandelectricity．Iftheinvestmentisincludedthenthebiogaspricerangefrom￥2．4·m－3to￥12·m－3accordingtodifferentproductionscale．Ifnotincludingtheinvest-mentthebiogaspricefrom￥0．75·m－3to￥3．6·m－3canensurethemanagementoftheprojectaccordingtodifferentbiogasproduction．Keywordscentralizedbiogasplantbiogaspricecalorificvaluefinancialevaluationmethod1“”“”。。“”1。、CHP2。。、3。4。5。6。。61ChinaBiogas2011294。“、”。22.15069．30．6～1m3·m－3d－155．21010%。1。1//m3500000201481000002507501．5055000123652．55．2m33653．。2.2、、。。、、。。。、。、。2．2．1。、。、。P=Pi×A1PPi、LPGA=/2．2．2、。、。。。IRR。。。3ΣPtt=1CI－COtP/Fict－CF0=02NPV=Σnt=1CI－COt1+ict3Σnt=1CI－COt1+IRRt=04CICashInFlowCOCashOutFlowCI－COttNetCashFlowCF0P/FicticptnIRRInternalRateofReturn。n。。71ChinaBiogas2011294。。33.1、、、。2。231．40MJ·m－30．722．50·m－31．81·m－310．00MJ·m－32．271．25·m－32．84·m－346．00MJ·kg－10．496．00·kg－12．96·m－33．60MJ·kWh－16．310．62·kWh－13．89·m－322．70MJ·m－31．00－－1．。2．、GB/T13611－2006GB11174－19977。3．55%～70%37．84MJ·m－320．8MJ·m－326．49MJ·m－360%。。3m3·d－150/·m－3/·m－32012．003．60308．002．40406．001．80504．801．45604．001．20703．401．05803．000．90902．650．801002．400．75、6%。3.26%EXCEL8。3．2．1106%50503。3．2．2、50m3、10%、4。4+10%－10%+10%－10%+10%－10%50－37．637．651．3－51．3－14．714．71．2－0．7－0．91．21．2－0．3－3．44．04．9－4．9－1．41．450——5．7－5．7－5．45．4——－7．10．60．6－0．7——12．2－5．5－5．311．24、。81ChinaBiogas2011294。。。501．450．36。63。。。。1．5。。51。。。2。。3。。4。。1．J．200622161－64。2SotiriosKarellasIoannisBoukisGeorgiosKontopoulosDevelopmentofaninvestmentdecisiontoolforbiogaspro-ductionfromagriculturalwasteJ．RenewableandSus-tainableEnergyReviews20101412731282．3YuChenGaiheYangSandraSweeneyYongzhongFeng．HouseholdbiogasuseinruralChinaAstudyofopportunitiesandconstraintsJ．RenewableandSus-tainableEnergyReviews201014545549．4．J．200113455－57．5．J．20040311549－51．6．J．2010262268－273．7．M．20091－4．8．ExcelJ．20094櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵37－39．126．J．201028217－22．7．J．2005255132－138．8．J．200622965－68．9．J．200825445－48．10．J．200622174－76．11．J．2006291273－79．12．M．2002．13JanVymazal．Removalofnutrientsinvarioustypesofcon-structedwetlandsJ．ScienceoftheTotalEnvironment20073804865．14．M．1991．141－143151－152163－167．91ChinaBiogas2011294