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X(,300072)5(),EvaluationofFiveKindsofHeatingandCoolingSystemandSomeSuggestionAbstractTheratioofusingprimaryenergyresources,annualoperationgcostofeveryarea,andannualoverallcostoffivekindsofheatingandcoolingsystemareanalyzed.Improvingtheeconomicpropertyoftheproductstobebenefittoenvironmentandenergysaving,theauthorsofthispapersuggestthatthemoneythatshouldbepaiedisthecostduringtheprocessofenergyconsumptionandproduction(CECP)togovernemittingtoenvironment.TherelationshipbetweentheCECPandtheannualoverallcostcanbegot.Keywordsenergysaving,environmentalprotection,emittingcost,,1,1.1,PER(PRIMARYENERGYRATIO)PER=/(1)PERG=QL+QRQG(1)34X20004©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=(1-G)QG(2)QL=COPHPN=COPHPGQG(3)GPERG=GCOPHP+(1-G)(4)(2):PERB=B(5)(3):PEREB=EBET(6)(4)PERE=/:PERE=ETCOPE(7):COPE:,ET:=/EB,B::33%,30%,COP3.4,COP3.6,70%,85%,98%,60%,:1(%)708532.3112.2150(%)021.4-53.960.2114.3,(76.5),1.5,,110%75%111/2(2),46.1%,,1.76;,,,,2,+,++54420004©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()(kg/.2)20516KJ/kg1.0025.309466kJ/kg(3528KJ/kWh)0.4655.2932883.57kJ/kg(12240KJ/kWh)1.6015.6834850kJ/NM31.0020.6661500kJ/NM31.7611.802.1,50W/m2,70W/m2,33+++(/2)25.30(3/2)4.8814.768.43(/2)16.6816.6816.6816.68148.6342.16(/2)6.206.206.206.206.8325.3020.6655.2915.6811.8031.5026.8661.4921.8818.63(/2)8.788.438.438.438.437.5926.5615.1874.4121.0816.0234.9982.6529.4223.961.002.185.161.841.50:,3,,+1.5,+,55420004©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()63.6463.6463.6428.0024.0018.00137.00()152.00()20.00()10)20.0020.0020.0020.00111.64107.64101.64157.00172.00()8.348.348.348.348.787.5926.5674.3121.0815.184.00(2.5,1.5)3.00(1.51.5)3.00(1.51.5)3.0(1.51.5)3.00(1.51.5)19.9337.9085.5632.2426.96()7.3647.3647.3647.858.603.803.402.807.858.6011.1610.7610.1615.7017.20(/.2)17.2017.2017.2017.6918.8813.8931.4678.6130.3525.2831.0948.6695.8148.0444.16:,4,+,+,+,,,2.3,,,,,;,,,6420004©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(Z),,(),()1kgY/,()1Z/,,10%30%,Z=0.2Y,,Y(Z)2(/)0.4530.091/,,,+,1kg0.453,10.091,5:5+++(/2)14.2703.41727.8559.9121.205(/2)45.36052.077123.66557.95245.3603,,,,,,,7420004©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),1.5,,110%75%(2),50%(3),+1.5,++5(4),+,+,+(5),(),1.,19892.YangZhao,MaYitaiandLuCanren:AHeat-PumpSystemforHeatRecoveryataSubstation,Energy,TheInternationalJournal,Vol.20,No.3.pp243-245.1995.3.,,,1997,NO.4()()20001012,:1,,,2()8420004©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.