ASHRAE.HandBook_08-2008 APPLIED HEAT PUMP AND HEAT RECOVERY SYSTEM

《ASHRAE.HandBook_08-2008 APPLIED HEAT PUMP AND HEAT RECOVERY SYSTEM》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、RelatedCommercialResourcesCHAPTER8APPLIEDHEATPUMPANDHEATRECOVERYSYSTEMSTerminology...............................................................................8.1IndustrialProcessHeatPumps..................................................8.8APPLIEDHEATPUMPSYSTEMS...................

2、........................8.1APPLIEDHEATRECOVERYHeatPumpCycles.....................................................................8.1SYSTEMS..............................................................................8.13HeatSourcesandSinks............................................

3、.................8.2WasteHeatRecovery...............................................................8.13TypesofHeatPumps.................................................................8.4WaterLoopHeatPumpSystems..............................................8.14HeatPumpComponents....

4、.......................................................8.6BalancedHeatRecoverySystems............................................8.18TERMINOLOGYAPPLIEDHEATPUMPSYSTEMSALANCEDheatrecovery.OccurswheninternalheatgainBAheatpumpextractsheatfromasourceandtransfersittoasinkequalsrecoveredhea

5、tandnoexternalheatisintroducedtotheatahighertemperature.Accordingtothisdefinition,allpiecesofconditionedspace.Maintainingbalancemayrequireraisingtherefrigerationequipment,includingairconditionersandchillerswithtemperatureofrecoveredheat.refrigerationcycles,areheatpumps.Inengineering,

6、however,theBreak-eventemperature.Theoutdoortemperatureatwhichtermheatpumpisgenerallyreservedforequipmentthatheatsfortotalheatlossesfromconditionedspacesequalinternallygeneratedbeneficialpurposes,ratherthanthatwhichremovesheatforcoolingheatgains.only.Dual-modeheatpumpsalternatelyprovi

7、deheatingorcooling.Changeovertemperature.TheoutdoortemperaturetheHeatreclaimheatpumpsprovideheatingonly,orsimultaneousdesignerselectsasthepointofchangeoverfromcoolingtoheatingheatingandcooling.AnappliedheatpumprequirescompetentfieldbytheHVACsystem.engineeringforthespecificapplication

8、,incontrastt