汽车空调冷凝器散热不良故障的诊断及解决方法

龚文资(,214153):对汽车空调冷凝器散热不良导致的空调致冷效果不良的原因作了分析和讨论对一些汽车空调冷凝器自身散热不良无法通过维护或检修解决的问题提出了解决方法,实践证明,冷凝器自动淋水装置能有效解决此类问题:汽车空调;冷凝器;散热不良;维护;冷凝器自动淋水装置:U472.7:B:1672-1616(2010)21-0048-03,,,,,,;,,,11,(),,4a(0!,0.15MPa),(70~80!,1.50MPa)b,(40~50!,1.50MPa,),图1汽车空调的组成c,,,(-5!,0.15MPa,)()d,,,,:2010-08-06:(1968-),,,,482010113921,,221冷凝器的作用及安装位置,,,,(),,,22冷凝器的基本维护与检修,(),,;,,,,,,,,,,,,,,,,,,,,3()(),,,,,,,2,,,,,,2,,254,,5,,,,0.1mm,,,,,,,,,1∀;2∀;3∀;4∀;5∀图2冷凝器自动淋水装置的结构3,3,7,7,567,73,5449##63:,,;781∀;2∀;3∀;4∀;5∀;6∀;7,8∀;9∀图3冷凝器自动淋水装置电路图,78,,,7,6,4,,,TheFaultDiagnosisandEliminationofAutoAirconditionCondensatorGONGWen-zi(WuxiInstituteofCommerceBusinessTechnology,JiangsuWuxi,214153,China)Abstract:Itanalyzesthereasonofautoairconditionfaultbroughtbycondensator,proposessomemethodstomaintainradiatorfailure.Thepracticeprovesthatthemethodiseffectiveforautomaticwatershowerfault.Keywords:Autoaircondition;Condensator;IllRadiator;Maintenance;AutomaticWaterShower(47),,,,3,:,,:[1]MonahanJP.Aquantitydiscountpricingmodeltoincreasevendorprofits[J].ManagementScience,1984,30(6):720-726.[2]JoglekarPN.CommentsonAquantitydiscountpricingmodeltoincreasevendorprofits[J].ManagementScience,1988,34(11):1391-1398.[3]BanerjeeA.OnAquantitydiscountpricingmodeltoincreasevendorprofits[J].ManagementScience,1986,32(11):1513-1517.[4],.[J].,2004,7(2):18-21.[5],,.[J].,2005,6(2):125-130.[6],,,.[J].,2005,23(8):51-55.[7].[J].,2009,18(2):226-231.[8],.[J].,2009,12(3):31-34.TheImpactofForwardBuyingCausedbyPrice-offPromotionontheSupplyChainBenefitsXIONGYan-hua1,2,MAIKai-Ping1,XINGGuang-Jun3(1.NanjingAgriculturalUniversity,JiangsuNanjing,210031,China)(2.NanjingUniversity,JiangsuNanjing,210009,China)(3.NanjingUniversityofPostsandTelecommunications,JiangsuNanjing,210003,China)Abstract:Inordertoincreaseinventoryturnoverobtainmorerevenue,wholesalersoftencauseretailerstomakealargepurchasebyprice-offpromotion.Thisbringsonretailersforwardbuyingandalwaysdoesnotguaranteebothpartiesbenefit.Itbuildsmodelingincostbeforeandafterpromotion,theconclusionsofminimumpurchasequantityandreasonablenumberintervalforretailer.Tomaximizesupplychainrevenue,wholesalerissuggestedtoactivelycooperatewithretailer,andsurrenderpartoftheprofits.Keywords:Promotion;Discount;ForwardBuying;SupplyChain502010113921