摘要
Large-capacitycompressorsinindustrialplantsandthecompressorsingasturbineenginesconsumeaconsiderableamountofpower.Thecompressionworkisastrongfunctionoftheambientairtemperature.Thisincreaseincompressionworkpresentsasignificantproblemtoutilities,generatorsandpowerproducerswhenelectricdemandsarehighduringthehotmonths.Inmanypetrochemicalprocessindustriesandgasturbineengines,theincreaseincompressionworkcurtailsplantoutput,demandingmoreelectricpowertodrivethesystem.Onewaytocounterthisproblemistodirectlycooltheinletair.Inletfoggingisapopularmeansofcoolingtheinletairtoaircompressors.Inthepresentstudy,experimentshavebeenperformedtoinvestigatethesuitabilityoftwo-fluidnozzleforinletfogging.Compressedairisusedasthedrivingworkinggasfortwo-fluidnozzleandwateratambientconditionsisdraggedintothehigh-speedairjet,thusenablingtheentrainedwatertobeatomizedinaveryshortdistancefromtheexitofthetwo-fluidnozzle.Theairsupplypressureisvariedbetween2.0and5.0barandthewaterflowrateentrainedismeasured.Theflowvisualizationandtemperatureandrelativehumiditymeasurementsarecarriedouttospecifythefoggingcharacteristicsofthetwo-fluidnozzle.
出版日期
2010年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)