HRL Technology Group Pty Ltd ABN 89 609 887 327 info@hrl.com.au hrl.com.au

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Queensland Unit 2 33-37 Rosedale Street Coopers Plains QLD 4108 Phone +61 7 3423 4300 Fax +61 7 3345 5937

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PowerSystemDesignandAnalysishrl:hastheexperiencedstaffandsoftwaretoolstodesignpowerandco-generationprojectsquicklyandefficiently.WeusetheThermoflowsuiteofprogramsfortheanalysis,designandcostingofconventionalsteamcycleandgasturbinecombinedcycleplant.Additionalmodellingtoolsareusedtoaddressspecificdesignorperformanceissues.Thiscapabilityissupportedbythefuel,combustion,materialsandenvironmentalspecialistswithinhrl:

SteamPro:SteamPowerPlantDesign

STEAMPROisusedtodesignsteampowerplantswithorwithoutcogeneration.It’sspeed,flexibilityanddetailedoutputenablesustoquicklyinvestigatetheeffectsofdesignchangestoproduceanoptimalplantdesign.STEAMPRO'ssteamturbinemodelcanbeconfiguredwithtendistinctshaft/casinglayoutsincludingsubcriticalandsupercriticalcyclesusingsaturatedHPsteamandsteamreheating. UsingSTEAMPRO,wecan • Evaluatethethermodynamicrequirementsofyourboilertakingintoaccountfactorssuchasfueltype,excessair,the

minimumstacktemperature,etc.• Determinetherequiredratesofheattransferfortheeconomiser,evaporator,superheater(s),reheater(s)andairpreheater.• Determinethefuelflowrate;stacktemperature,boilerefficiency,andforcedandinduceddraughtfanpowerrequirements.• Determinethesizeofheatexchangesurfacesandprovidedetailedspecificationsontubediameter,wallthickness,fin

characteristics,andmaterialsforeachindividualheatexchangesectionintheboiler.

SteamMasterSTEAMMASTERmodelsindetailtheoff-designbehaviouroftheboiler,condensers,feedwaterheatersandpipingpressuredrops.Withthiscapability,wecanquicklyandaccuratelyinvestigatetheeffectofchangestoplantdesignandoperationalconditions.Factorsthatcanbeinvestigatedinclude:• Changesinthedistributionofprimaryairandsecondaryair,fluegasrecirculationandtheintroductionoftemperingair.• Differentarrangementsoffeedwaterheaters,bypassingofindividualorseriesgroupsoffeedwaterheaters,shutoffheating

steamflowtoindividualheaters,andre-routeheaterdrainstootherdestinations.• Pressuredropsofsteamandwaterinsidethetubesofboilerheatexchangersandpressuredropsoffluegasoverthe

outsideofthosetubes.

GTPRO:GasTurbineCombinedCycleandCo-GenerationDesignGTPROisusedtogenerateaccurate,detailedheatbalances,cycleflowschematics,equipmentdesignsandeconomicanalysesforcombinedcycleandco-generationplants.WithGTPRO,wecanmodelabroadvarietyofsteamsystemswithorwithoutsupplementaryfiring,rangingfromsimpleheatrecoveryboilerstomulti-pressuresteaminjectedgasturbinesandreheatcombinedcycleswithnumerousprocesssteamorwaterextractionsoradditions.Additionally,wecanmodelsteamcycleswithfreshairfiringorutilisingahotgasstreamfrom,forexample,ablastfurnaceorotherindustrialprocess.Thegasturbineandsteamcyclearefullyintegratedandprovidesdetailedestimatesontheperformanceofthegasturbinecyclefromtheinlettothecompressor,combustor,turbinedowntothediffuser.Wecanalsoinvestigatetheeffectofusingdifferentfuelsources,abroadrangeofsiteandinstallationconditionsaswellastheeffectsofdesignorcontrolsmodifications,orturbomachinerydegradationduetoagingorfouling.

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PEACE(PlantEngineeringandConstructionEstimator)Developingacomprehensivecostestimateforallphasesofpowerplantconstructioncanbeatediousprocess.ThePEACEmoduleperformspreliminarysizingcalculationsforallsignificantplantequipment,pipes,foundationsandbuildings.Thisprovidesanaccurateandhighlydetailedcostestimateforpowerplantdesign,engineering,andconstructionincludingequipment,materialsandlabourneededfortheproject.PEACEprovidesaquickestimateofprojectcostsforvariousplantdesignsormodificationsandallowsustooptimisedesigns,consideringindetailthetrade-offbetweencostandperformanceforvariousoptions.Theannualoperationandmaintenancecostsarecombinedwiththecapitalcostestimatetoproduceanannualcashflowthroughoutthelifeoftheproject.Profitabilityindicators,suchasinternalrateofreturn(IRR)andnetpresentvalue(NPV),arealsoprovided.

Programoutputexamples:

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Contact AlexBlatchford

Telephone+61395659873Mobile+61408319842Emailablatchford@hrl.com.au

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