冷却液取样车：实现样品采集和分析的自动化.pdf

1、Shane Drexler,Sr TPM,MicrosoftCam Turner,Sr TPM,MicrosoftCoolant Sampling Cart:Automating Sample Collection and AnalysisCOOLING ENVIRONMENTS&LIQUID COOLINGCoolant Sampling Cart:Automating Sample collection and AnalysisShane Drexler,Sr TPM,MicrosoftCam Turner,Sr TPM,MicrosoftWhy do we sample coolant?

2、The Manual Process Produre,Costs and Sources of DefectsIdeation of the Automated Sample CartPrototype design and key specificationsResulting ROINext StepsCall to ActionAgendaWhy Sample?Monitor the health of the PG25Perform fluid maintenance before its too late(resulting in drain/flush/fill)Monitor h

3、ealth of systemDetect corrosion/erosionBreakdown of elastomersSee previous OCP Presentation for more informationStartup Lab SampleOCP sampling recommendationst=0t=3mt=6mt=9mt=12mField:pH,Concentration,VisualLab AnalsyisField:pH,Concentration,VisualOnsite Coolant CheckLab sampleOnsite Coolant CheckLa

4、b SampleManual Process Workflow Field and Lab AnalysisCollect SampleMeasure pHMeasure R.I.Visual InspectionLab Sample2 min1 min0.5 min0.5 min1 minOmits setup,meter calibration and clean up/storage!Total Time 5minHypothetical Hyperscale Datacenter example:50MW Datacenter,PUE of 1.1,45MW of ITE150kW I

5、T Rack+AALC Sidecar300 Racks5 mins per rack25 person hours of labor100 person hours of labor annually(assuming quarterly samples)Costs of Manual ProcessMeasurement devices out of calibrationContamination from improper sampling techniqueNot enough fluid volume for lab sampleManual labelling of sample

6、 bottleManual recording of field dataMerging field data and lab resultsMissed samplesTraining new staff on new,unique,different taskSources of Defects in the Manual ProcessOpportunityCan we develop something?How would it work?Develop a system that streamlines the test and sample collection processAu