目录摘要1引言·························································42发动机起动分类············································42.1热起动··············································42.2常温起动············································52.3冷起动··············································52.3.1预热发动机··········································72.3.2改善可燃混合气的形成条件····························82.3.3提高点火能量········································82.3.4增大起动机功率······································82.3.5检查清洁点火系······································812.3.6在严寒地区应使用起动辅助燃料························93总结··························································10参考文献·····················································11发动机起动升温与节油摘要:随着能源的日渐紧张和对环境保护的日益迫切，节能工作更加深入；同时，由于工业生产上经济效益需求的提高，作为降低作业成本的直接有效措施，节能工作也应更前进一步。尤其对我国这样一个发展中的大国来说，如何有效地利用和节约资源，使之更好地适应国民经济持续、快速、健康发展的需要，已成为我国一项重要的战略问题。目前，汽车的节油是一项系统工程，影响汽车耗油量的因素很多，例如机件完好情况、使用条件、道路、气候以及汽车使用技巧对油耗都有关系，同样的一辆汽车，由不同的人驾驶，由于技术水平和使用习惯的不同，耗油量最大相差可达25％。本文主要是分析通过操纵汽车考虑汽车发动机起动升温来节油。关键词:汽车节油发动机起动与升温2Heatingandfuel-efficientenginestartingName：ChenJunjie（SchoolofTransportationandAutomotiveEngineering,Chengdu,Sichuan610039）Abstract：Withtheenergyofgrowingtensionandincreasinglyurgentenvironmentalprotection,energyconservationdeeper;Meanwhile,theeconomicefficiencyofindustrialproductionondemand,asadirectandeffectivemeasurestoreduceoperatingcosts,energyworkshouldbemoreforward.Especiallyforadevelopingcountrysuchalargecountry,howtoeffectivelyuseandconservationofresources,tobetteradapttothesustained,rapidandhealthydevelopmentneeds,Chinahasbecomeanimportantstrategicissue.Fuel-efficientcarsisasystematicproject,affectvehiclefuelconsumptionbymanyfactors,suchaspartsingoodcondition,conditionsofuse,roads,climate,andtipsonfuelconsumptioncarshavearelationship,thesamecar,bydifferentpeopledrivingduetotechnicallevelandtheuseofdifferenthabits,fuelconsumptionisthemaximumdifferenceofupto25%.Thispaperistoanalyzethecarbymanipulatingthetemperaturetostartconsideringfuel-efficientcarengines.Keywords：automobilefueleconomyenginestartingandwarming1引言当今世界，能源问题早已成为影响我国经济发展很突出的一个方面，然而石油又是当今世界的主要能源，与经济的发展息息相关，目前中国石油总量储存较多，但能源供应仍然很紧张，而汽车又是消耗石油最多的机器，因此加强开发，节约能源十分重要。对现代汽车而言，任何一辆新车不仅要具备可观的动力，但也要使油耗控制在一个比较理想的范围，从理论上分析这两...
