冷暖空调热水三用机的功能控制_陈则韶

:10050329(2009)020069041,1,2,2,1,2,2(1.,230027;2.,230088):;:,:;;:TB65:AControlTechnologyofHeatPumpwithThreeFunctionsCHENZe2shao1,LIZhi2hong1,SHIMin2,ZHANGXiu2ping2,JIANGBin1,ZHONGYu2,JIALei2(1.UniversityofScience&TechnologyofChina,Hefei230027,China;2.HefeiGeneralMachineryResearchInstiute,Hefei230088,China)Abstract:Itwasintroducedamulti-purposeheatpumpworkingprincipleanditscontrollogicrequirementswhenitisworkingintheseveralmodalitiesoftheair-conditioning,theheatingairandtheheatinghotwater;Itwasdiscussedthecharacteristicsofthreetypehotwaterheatinterchangers:therepeatedlyheating,onetimeheatingandintermittentheating,aswellasthetechni2calroutetomaintaintheexportwatertemperatureisconstantthatisaccordingtotheenterwatertemperaturetoadjusttheenterwaterflowandthemiddlecirculationwatervolume..Thisarticleresearchworkhasanimportantreferencevalueforthepromotionofmulti-functionheatpumpwaterheatertechnology.Keywords:heatpump;hotwaterheater;controltechnology165%70%,60%,30%,,,,,,,,,[2]21,;T1T2T3:2008-07-10;:200903029620093731T1T3.::(1):()()();:,(2):()()();:,(3):()6();:,2(4):()();:,,,[34],,,,,;,,,,T155,,,,,,,,,,,;45910,,;,,,11+3,5kW,2,,,,,:(1);(2);(3)3.12,07FLUIDMACHINERYVol137,No13,2009,T1,T4,L:,,4,,,:,:,,,,;,,5055,COP,R2223.23,--,,::1,T5,55,COP2535,4045,,,,,,,3qmqm1qm2,:qm=qm1+qm2(1):k1A1(Ts-T1)+k2A2(Tg-T1)=qmcp(T6-T5)+qm2cp(T1-T6)(2)qm1T6+qm2T0=qmT5(3)k1A1(Ts-T1)+k2A2(Tg-T1)=Q(T0)(4)Q(T0)=qm2cp(T6-T0)(5)T0T1,T5T6,Q(T0),kWk1k2()()k1k2A1A2Q(T0),Q(T0);,Q(T0),,57,55,50,412.5,1/12.5,0.1m/s,,3,,(85%172009373)qm,qmmqm2,(1)(3):qm1=T5-T0T6-T5qm2(6)T0=5T1=55T5=35T6=45,qm1=3qm2,qm=4qm2,,:(1)T5,qm1;(2)T6,qm13.34,,:L1,,,;,,,;T155,,,;,,4,,,,4(1)+,,,,,,(2),55,5,,:,,,;[57],[1].[P].:02116049.X,:.[2],,,.[J].,2004,(4):54259.[3].[P].:200610085913.3,200620073230.1.[4],,,.[J].,2007,35(7)53257.[5],,..,2002,23(3):57259.[6],.[J].,2006,34(6):46250.[7],.,[J].,1999,(2):24224.:(19432),,,:23002796(77)[8]SanjeevJain.Experimentalstudiesonthedehumidierandregeneratorofaliquiddesiccantcoolingsystem[J].AppliedThermalEngineering.2000,20:2532267.:(19782),,,,:201306155021727FLUIDMACHINERYVol137,No13,2009