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1、WORD格式整理斯特林发动机斯特林发动机是一种闭循环活塞式热机,闭循环的意思是工作燃气一直保存在气缸内,而开循环则如内燃机和一些蒸气机需要与大气交换气体。斯特林发动机一般被归为外燃机。切图以外的菱形驱动器测试配置斯特林发动机的设计：*粉红-热筒壁*深灰色-冷筒壁（与冷却进排气管在黄色）*暗绿色-热绝缘分开的两个汽缸结束*浅绿色-置换活塞*深蓝色-功率活塞*淡蓝色-曲柄连杆和飞轮没有表明：热源和热汇。在此设计了置换活塞构造没有专门建造的再生。介绍斯特林发动机在热机中的效率目前是最高的，有时可以达到80%。
2、Intheconversionofheatintomechanicalwork,theStirlingenginehasthepotentialtoachievethehighestefficiencyofanyheatengine.ItcantheoreticallyperformuptothefullCarnotefficiency,althoughnotyetinpractice.Thepracticallimitationsincludethenon-idealpropertiesofthework
3、inggas,andmaterialpropertiessuchasfriction,thermalconductivity,tensilestrength,creep,rupturestrength,andmeltingpoint.TheStirlingenginecanrunonanyheatsource,includingchemical,solar,geothermalandnuclear.TherearemanypossibleimplementationsoftheStirlingengine.
4、Mostfallintothecategoryofreciprocatingpistonengine.学习参考资料分享WORD格式整理 Incontrasttointernalcombustionengines,Stirlingengineshavethepotentialtouserenewableheatsourcesmoreeasily,tobequieter,andtobemorereliablewithlowermaintenance.Theyarepreferredforapplication
5、sthatvaluetheseuniqueadvantages,particularlyifthethecostperunitenergygenerated($/kWh)ismoreimportantthanthecapitalcostperunitpower($/kW).Onthisbasis,Stirlingenginesarecostcompetitiveuptoabout100kW.[3] Comparedtoaninternalcombustionengineofthesamepowerrati
6、ng,Stirlingenginescurrentlyhaveahighercapitalcostandareusuallylargerandheavier.Theirlowermaintenancerequirementsmaketheoverallenergycostcomparable.Thethermalefficiencyisalsocomparable(forsmallengines),rangingfrom15%-30%.[3]Forapplicationssuchasmicro-CHP,aS
7、tirlingengineisoftenpreferabletoaninternalcombustionengine.Otherapplicationsincludewaterpumping,space-basedastronautics,andelectricalgenerationfromplentifulenergysourcesthatareincompatiblewiththeinternalcombustionengine,suchassolarenergy,andbiomasssuchasag
8、riculturalwasteandotherwastesuchasdomesticrefuse.StirlingshavealsobeenusedasamarineengineinSwedishGotlandclasssubmarines.[4] HoweverStirlingsaregenerallynotprice-competitiveasanautomobileengine,duetohighcost
