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__RKETINGINQUIRYEXPERTISEVALEO-SHASHI市场调查法雷奥公司分析报告10July’2002CONTENTS目录
1.A/Csystemprinciple空调系统
2.Defecttree故障模态树
3.Solutionremedy解决办法
4.____ysisFMEA分析
5.Reinfor__the__intenan__A/Cloop加强空调维护A/Csystem空调系统AirintakeEntréed’airderecirculatCarfilterougrilled’auventDefecttree:odor故障模态树:气味
1.Biologicaltransfor__tion生物转变气味
2.Directemissionby__terial材料发出气味
3.Externeandrecyclemolecule外部分子吸附及外部空气循环气味
1.BiologicalTransfor__tions生物转变气味
1.01:VirusBacterialstrain菌株
1.02:Humidity潮湿
1.
02.01:Evaporatorcondensateretention蒸发器上冷凝水沉积
1.
02.
01.01:Shapeandgeometry
1.
02.
01.02:Utilisationrate
1.
02.
01.03:Implantation
1.
02.02:CondensateretentioninHVAC空调壳中冷凝水沉积
1.
02.
02.01:Architecturedesign
1.
02.
02.02:Retentioninthefoam
1.
02.03:Waterentran__水从进风口进入
1.03:NutrimentsinHVAC营养物
1.04:Time+Temperature时效+温度2DirectEmissionby__terial材料直接发出气味
2.01:Newstatus__terial新材料气味
2.
01.01:Evaporator蒸发器
2.
01.
01.01:Resinex__ss
2.
01.
01.02:Chromeex__ss
2.
01.
01.03:Cleanness
2.02:Odorafteraging材料老化气味
2.
02.01:Evaporator蒸发器
2.
02.
01.01:Grease油脂
2.
02.
01.02:Odorofchro__teanti-corrosionlayer
2.
02.
01.03:Oxydationaluminium铝氧化物
2.
02.02:foam :泡沫材料
2.
02.04:Filtre;
2.
02.05:GMV塑料
2.
02.06:Greasse油脂
2.
02.07:Heatercore加热器
2.
02.
07.01:Oildegassing油脂挥发
2.
02.
07.02:Evaporatorwatervapour
2.
02.
07.03:Corrosion腐蚀3Externalmoleculeorrecycle外部分子吸附及外部气体:
3.1MoleculesAdsorption分子吸附
3.
01.01:
3.
01.
01.01:Engineprotectionoil发动机保护剂
3.
01.
01.02:Washingproducts汽车清洗剂
3.
01.02:Relargage盐析
3.
01.03:Filtreeffica__
3.2Ventilation外吹风
3.
02.01:ExternalGas
3.
02.02:Ventilation
3.
02.
02.01:__nualblowerfunction
3.
02.
02.02:RegulatedfunctionNoisedefects噪声模态
1.VibrationNoisebetween200and800Hz振动
1.1HosesHP :w__emodebetweenAccumulatorandTXV高压空调管
1.2HosesBPvibrationunderpulsationscompressorre__ivedbyEvaporator低压管
2.Trompettenoise400to600Hz“号”声
2.1Resonan__ofTXVinthecarverticaldirection
3.Birdnoise900to1000Hz“鸟叫”声
3.1Resonan__ofTXVinthehorizontaldirection
4.Flownoise1000Hz“液体流动”声
4.1Mixingofgasetliquidaftertheexpansioneetinjectionintheevaporator
5.Sifflementnoise“哨”声
5.1GaspassingthroughtheTXV
6.BlowernoiseGMV电机噪声
6.1Noiseof“balais”blade电刷声
6.2Noise“sirene”汽笛声
6.3Noise“battement”敲打声
7.Bruitaerolic气流噪声
7.1HVACArchitecture
7.2HVACairin-take
7.3H__Cairconduct
7.4Dash-board仪表板
7.5Airductunderdashboard风道
7.6Dashboardoutlet仪表板上出风口Solutionforordor气味解决办法CausesRemedyICon__ption设计
1.01Waterretention蒸发器积水倾斜蒸发器(9-10)角
1.02WaterretentioninHVAC空调积水Condensatetubediameter10mm__oidingthenerveretentionHVAC__倾斜
1.03VirusandbacterialPhosphochro__tation+PUlayer铬酐钝化FilterHVACandfiltercar滤网Filtercost:25Yuan
1.04Emissiondirectby__terialQualificationodor-NewEvaporatorComponentsodorcontrol-EvaporatorafteragingComponentsodorcontrol-FoamUsingthe__llulesclosedfoammoldedandnotcutting.-HeatercoreResidentoil
0.8gUsingtheEPDMrubberDepositionofengineprotectionoilPaintingonthecarTheflapscontrolpanelareintherightpositionII__intenan__维修保养
2.01EvaporatorsealingClearnessregularly
2.02Viruspresentationdirty……ClearnessregularlyIIIBaduse使用不当Infor__tiontouserIndicationonthecarInstructionSolutionsfor噪声解决办法Causes原因Remedy办法1Vibrationnoise振动噪声HosesHP高压管PutthemufflerontheHPneartotheTXVHosesBP低压管PutthemuffleronBPhosesneartothecompressor2Trompetnoise–resonan__“号”声Repla__theTXVbyTXVamortizedbyfriction.The“dampingwasher”wasconfirmedon505405andR
21.TGKproposetochangetheputting
2.1/
2.8inpla__of
2.0/
2.4confirmedonGolfPassatPolobutnotenoughefficient.3Birdnoise“鸟叫”声Sameas24Flownoise“液体流动”声Isolationphonicofvibrationof__nifoldandevaporator5Sifflementnoise“哨”声IncreasethediameterofTXVtige.6Blower电机噪声ExpertiseofpaliersExpertiseofinduitAxialfreemovementBladeexpertiseDustTransportdegradationSupportbi-__terialPlastic+rubber7Noiseaerolic气流声-HVACCon__ptionarchitecture-AirOutletsDash-boardcon__ptionoptimizationA/Csystem__intenan__空调整个系统维护
1.无冷气可能的原因causes:修理方法__intenan__:电磁离合器不啮合:开关保险丝烧断更换保险丝并检查是否存在断路电磁离合器故障检查电磁离合器空调开关故障检查空调开关配线或接地故障按需要进行修理无制冷剂检查制冷剂压力压力开关故障检查压力开关压缩机运转不正常传动皮带松弛或断裂压缩机故障膨胀阀故障检查膨胀阀系统有泄漏使用泄漏仪检测鼓风机不工作 :鼓风机操纵机构故障检查鼓风机控制模块鼓风机电机故障检查鼓风机电机配线故障按需要进行修理
2.间断有冷气可能的原因:修理方法:电磁离合器打滑检查电磁离合器膨胀阀故障检查膨胀阀配线连接故障按需要进行修理系统中含过多的水分对系统进行抽真空并补充制冷剂
3.仅在高速时有冷气可能的原因修理方法:冷凝器阻塞检查冷凝器传动皮带打滑检查或更换传动皮带电磁离合器故障检查电磁离合器压缩机故障检查压缩机制冷剂不够或太多检查制冷剂的数量系统内有空气对系统抽真空和充入制冷剂
4.冷气不足可能的原因:修理方法冷凝器阻塞检查冷凝器传动皮带打滑检查或更换传动皮带电磁离合器故障检查电磁离合器压缩机故障检查压缩机膨胀阀故障检查膨胀阀制冷剂不够或太多检查制冷剂数量系统内有空气或压缩机对系统抽真空或充入制冷剂润滑油过多Tropdelubrifiants空调调节控制故障Pannemodule检查蒸发器传感器及空调调节控制器
5.冷气的风量不够可能的原因:修理方法:蒸发器阻塞或结霜清洁蒸发器散热片或滤清器冷却装置或空气管道渗漏空气按需要进行修理空气进口阻塞按需要进行修理鼓风机电机故障更换鼓风机电机ExtracteurAppareilEntréedairRecycleflapeBlowerHVACfilterEvaporatorPAGE17。