集中空调冷凝热回收的应用

,,,,ApplicationofcondensationheatrecoveryincentralairconditioningsystemsByLiWeiyi,WeiXuesong,ZhengZongheandYangLixinAbstractTakingahotelasanexample,designsaheatrecoverysystemwithserialpanelheatexchangersundertheconditionofmeetingairconditioningandhotwaterrequirement.Analysesitseconomics.Treatsthepracticabilityofcondensationheatrecoveryfromenergysaving,environmentalprotectionandeconomics.Keywordscondensation,heatrecovery,energysavingTianjinUniversity,Tianjin,China11.11m2,110W/m2[1],1100kW430kW3,1290kW1.2,:1.3227,,45470L[2],65,20100%,31.78m368.45kW,55[3]5540.86m3/d2,,2.1(1)1(3)(10m34)501HV&AC2004347,,19525,,300072(022)27890050E2mail:[e-mail]:20030909:20040405505.46kW2.1.1A3,,,(BR01)70,40,,5,55,5.7t/h(35,40),202550552.1.2B31,,,(BR03B)70,40,2055,1.6t/h2.1.3C31,,,,:32,37;175kJ/kg;444.5kW;76.68t/h:BR03B,70,40,37,55,3.164t/h,18.34kW,66.04kW2.2A,,;B55,;C,,,,,()()11ABC/kW33.022()66.04()84.47(+)/%6.5313.0716.695.705.705.706.146.576.8255/(t/h)1.701.603.1633.13.1.1NPV,(ic)5.76%(5,2002221):NPV=nt=0(CI-CO)t(1+ic)-t(1)CI,;CO,;tic,NPV=0;NPV0;NPV03.1.2(Pt)(),Pt,I,R,n,:Pt=-ln1-IicRln(1+ic)(2):Ptn,;Ptn,,,:a)(NPV),601HV&AC2004347b)(Pt),3.2(2)2(10)NPV/Pt/a27.010.89743.110.584102.40.255A,B,C:66kW34:,140/t;,0#3000/t;,0.7/(kWh)A,B,C,,,4,,A,,,20,1..:,19992,..:,19923..,2002(5)4..:,19945..:,20006AlexHWLee,JeroldWJones.Thermalperformanceofaresidentialdesuperheaterwaterheatersystem.EnergyConversionandManagement,1996(4)7KaushikSC.Feasibilityanddesignstudiesforheatrecoveryfromarefrigerationsystemwithacanopusheatexchanger.HeatRecoverySystemsandCHP,1995(7)(104),;,,;,,IIS,HTMLASP,HTML,ASP,,ASP5CAD,,,,,,,CADCADCAD,,,1,,,.CAD.(),1998,25(6)2,,,.CAD.,1999,29(3):62643.:99,4.CAD:[].:,20025,,.CAD.(),2003,30(5)701HV&AC2004347