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一种在线测量杜瓦冷损的数值方法.docx

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一种在线测量杜瓦冷损的数值方法 Title:AnOnlineNumericalMethodforMeasurementofDewPointCoolingLoss Abstract: Themeasurementofdewpointcoolinglossiscrucialforassessingtheperformanceofcoolingsystems.Traditionalmethodsrelyonexperimentalsetups,whichcanbetime-consumingandresource-intensive.Thispaperproposesanonlinenumericalmethodformeasuringdewpointcoolingloss.Themethodemploysmathematicalalgorithmsandcomputationalmodelstoobtainaccurateandreliableresultswithouttheneedforphysicalexperiments.Thepaperdiscussesthetheoryunderlyingthemethod,itsimplementation,anditsapplicabilityinvariousscenarios. 1.Introduction: Dewpointcoolinglossreferstotheenergylossthatoccurswhenairiscooledbelowitsdewpointtemperature.Thisphenomenoniscommoninvariouscoolingapplications,suchasair-conditioningsystemsandrefrigerationsystems.Accuratemeasurementofdewpointcoolinglossiscrucialforevaluatingtheenergyefficiencyofsuchsystemsandoptimizingtheirdesignandoperation.Traditionalmethodsrelyonexperimentalsetupsinvolvingcomplexinstrumentation,whichcanbetime-consuming,expensive,andpronetoerrors.Thispaperpresentsanalternativeonlinenumericalmethodformeasuringdewpointcoolingloss. 2.Theory: Theproposedonlinenumericalmethodformeasuringdewpointcoolinglossisbasedonamathematicalmodelthatconsiderstheheatandmasstransferprocessesinvolved.Themodeltakesintoaccountfactorssuchasairtemperature,dewpointtemperature,humidity,andheattransfercoefficients.Thebasicprincipleistosimulatethecoolingprocessusingcomputationalalgorithmsandobtaintheenergylossthroughthedifferencebetweentheenergyinputandoutput.Thealgorithmcalculatestheenthalpychangeoftheair-watermixtureusingmassandenergybalanceequations,takingintoaccountvariousheattransfercoefficientsandfluidproperties. 3.Implementation: Theimplementationoftheonlinenumericalmethodinvolvesthedevelopmentofacomputerprogramthatutilizesthemathematicalmodelandalgorithms.Theprogramtakesinputparameterssuchasairtemperature,relativehumidity,andheattransfercoefficients,andcalculatesthedewpointtemperatureandcorrespondingcooling