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1、BeijingUniversityofCivilEngineeringandArchitecture专业概论课程论文题目：有机朗肯循环（0RC）初探姓名：蒋宇帆学号：201403060122班级：动力141二O—七年二月ABSTRACTOrganicRankinecycleisaconsideredeffectiveutilizationoflow-temperatureheatenergytechnology.Researchersindifferentways(includingrefrig
2、erant,expander,heatexchanger,theeffectoftheoptimizationofthesysteminfluenceontheefficiencyof)intotheorganicRankinecyclesystemofalargenumberofstudies.Throughaccesstoinformation,summarizeandunderstandrelatedcontent,circulationhaveapreliminaryunderstand
3、ingoftheoverallorganicrankine.KeyWords：organicrankinecycle；briefintroduction；researchstatus目录目录1.briefintroduction51・1Definitions51.2workingprocess51.3features52.researchstatus72.1studyonorganicrefrigerants72.1.1....Thecharacteristicsoftheidealorgani
4、cRankinecycleworkingfluid72.1.2Selectionoforganicmaterialswithdifferentheatsources72.2Studyonexpansionmachine82.2.1Screwexpander92.2.2scrollexpander92.2.3Pistonexpander92.2.4Rotorbladeexpander92.2.5Radialexpansionturbine9参考文献1IntroductionWiththeconti
5、nuousdevelopmentofeconomy,theenergydemandisincreasing,andtheenergyconsumptionoftheworldisincreasingrapidly.Atthesametime,theseenergyconsumptionhasalsobroughtseriousecologicaldamage,acceleratetheglobalgreenhouseeffect.Inordertosolvetheglobalenergyande
6、nvironmentalproblemsandachievesustainableeconomicdevelopment,onlybyrelyingonscientificandtechnologicalinnovation,vigorouslydevelopcleanenergy,inordertoreduceenvironmentalpollutionanddestruction.Inthepastfewdecades,theindustrialwasteheatrecoveryforpow
7、ergenerationhasattractedgreatattention.Untilnow,theorganicRankinecyclepowergenerationisconsideredtobeinalowtemperatureheatsourcefortheeffectiveuseoftechnology,especiallyforgeothermalenergy,solarenergy,industrialwasteheat,wasteheatengineetc..Theso-cal
8、ledorganicRankinecycle,usingorganicfluidinthetraditionalRankinecycle(suchasR245fa,R134aetc.)insteadofwatersteamexpanderwork.Duetothelowtemperatureheatsourceiswidespread,lowtemperatureheatsource,lowenergydensity,noteasytocollectandsoon,throughtheorgan
