Heat Pumps Definition

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1、ElectricHeatPumpsProductsDefinitionByAbdelEljidiBSRIAThereare2maintypes:Geothermalandaerothermal,thatcanbeair-to-waterorexhaustairHeatpumptypesGeothermalAerothermalGroundWaterAirtowaterExhaustairtowatertowaterCylinderintegratedExtractingExtractingheat–

2、extractingairheatfromfromambientairfromambientairindoorairIntheUS:Water/airandGroundtoairusedforcoolingapplicationsGeothermalHeatPumpCharacteristicsGeothermalRefrigerantR407C/R410GroundwaterWater/waterSolarthermaloptionHeatingmediumHeatingmediumgroundL

3、owtemp45–50CGlycol/COwater/lake2CanbeUsersBoilerFreecoolingUnderfloorLowtempassistedoptionheatingradiatorsGeothermalHeatPump:suitablefornewbuildClosedloopsheatcollectors-Openloopheatcollectors–InstallationgroundgroundwaterWater/wateropenloopCompact–inc

4、ludingtank•HigherCOP3.5–5.5•HigherinitialCost•Whitegoodsapproach•CanbecombinedwithotherheatingsystemsUnderfloorheatingSimpleunitAirtoWaterHeatPumpCharacteristicsHeatsourceAmbientairRefrigerantR407C/R410A/R134ACanbeMonoblock(packaged)SplitsystemO/Dunit(

5、O/Dunit+tank)+hydrobox+tankSolarthermaloptionLowtempHighTemp(35to50C)(60to65C)DesignedforDesignedforBoilerBoilerassistedunderfloorradiatorsreplacementheatingSuitablefornewbuildSuitableforrenovationAirtoWaterHeatPumps-Mono-blocTypeSystemdescription•Outd

6、oorunitconnectedtostoragetankviahydronicpipes•Norefrigerantinthebuilding•Simpleinstallation–plug&play•Canbeusedforunderfloorheating•Hightempsystemssuitableforradiators•Combioption-canreplaceboileraltogether•Canbereversiblewithcoolingusingfancoils•Outdo

7、orunitcanwithstandlowtemperature–20CAirtowater–commonmono-blocsystemsPopularinFrance.AirconditioningsystemslooksimilarAirtoWaterHeatPumps–SplitTypeAirtowater–splitsystemExplanation•UnitsappearedfirstinFrancein2005•Lowcostoutdoorunit•Indoorunit–housingc

8、ontrols•Designedlikeawallhungboiler•Complexinstallation-Refrigerationinvolved•R410Aismostcommonrefrigerant•JapaneseDCInvertercompressor•Suitableforlowtemp–20CSimilarconceptunitswithDCinvertercompressorsAirtowater–splitsystem•SystemsinSc