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SmartR&DSystem(Japanesepatentno.5514787)SmartR&DSystem(SmartRefrigerator&DehumidifierSystem)istheESPECpatent,whichcancontrolbothcoolingandheatingcapacityatminimumlimits.Itprovideshighlyaccuratetemperature/humidityenvironmentwithlowenergyconsumption.ThesystemconsistsofPIDcontrolledrefrigerator,andNinstrumentation,whichdelivershighspeedprocessing.ASubRefrigerationCircuitPL-2/3/4,PU-2/3/4,PSL,PG,PDL,PCRThechambersequipanotherenergy-savingtechnology,asubrefrigerationcircuitcontrolledby"SmartR&DSystem"witha400Wcompressor.Whenthechamberoperationisstableatconstantrangesabove50°C/40%rh,itswitchestosubrefrigerationtorunatminimumenergy.Forexample,thePL-3Jpowerconsumptioncanbecutby70%max.(comparedtopreviousKseries)TheJapanMachineryFederationTheEnergy-EfficientMachineryAwardCondenserCondenserCompressor1.5kW(Type4:3kW)Accumu-latorHeatexchangercircuitBypassinjectioncircuitIntermediateExpansionmechanismCompressor400WHeatexchangercircuitBypassExpansionmechanismSolenoidvalveSubcircuitCoolerCoolerTestareaFeaturesEnergy-savingTechnologies●NewRefrigerationCircuitElectronicexpansionvalveSolenoidvalveMaincircuitCuttingofflne30%savingsAdditionalキリトリ線JSeriesKSeriesPowerconsumption(kWh)2.502.001.50Energysavingsrate70%max.PowerConsumptionComparison(example)Operatingconditions0.501.00+85°C/85%rh+20°C/40%rhPL-3PR-3PL-3PR-3DCInverterRefrigeration(Option,200Vonly)PL-2/3/4,PU-2/3/4Ifthechamberisoftenusedinlowtemperatureranges,inverterrefrigerationisabetteroptionforexcellentenergylowtemperatureranges.savingperformancetheDCinCuttingofflineキリトリ線Energy-savingDCInverterRefrigerationJSeriesKSeriesOperatingconditions0.501.00Powerconsumption(kWh)2.502.001.500°C-10℃-20℃PL-3PU-35Energysavingsrate48%max.
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