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1、几种采暖形式的实际经济成本比较(Comparisonofactualeconomiccostsofseveralformsofheating)ComparisonofactualeconomiccostsofseveralformsofheatingXuLinghong,LiuChuanqian(HuazhongUniversityofScienceandTechnology,Hubei...Wuhan...430000)TakeanordinarycommodityresidenceinWuhanasthedesigno
2、bject,accordingtotheactualmarketsituation,usetheairsourceheatpumpandordinaryheatdissipationtothehouseInthethreesystemsofheatingandfloorradiantheatingsystem,theone-timeinvestmentcostandannualoperatingcostarecalculatedrespectively.AndthroughthelifecycleTheprincipleo
3、fdepreciationinthelaw,calculatedthetotalcostofthetheoreticalyear,comparedtheeconomiccostsofvariousheatingsystems.Keywords:airsourceheatpump;commonradiatorheating;floorradiantheating;lifecycle...CLCnumber...TU832..1......Documentidentificationcode..B....Articlenumb
4、er...1001-6864(2005)06-0112-02Briefintroductionof1..HeatingsysteminChinaThecurrentformsofheatingmainlyincludethefollowing:(1)centralheatingheatsource+commonradiatorheating:ThisismoretraditionalHeatingmode,mainlydividedintotwotypes,municipalheatingpipenetworkorboil
5、erroominthedistrictCentralheating.(2)airsourceheatpump:heatinginwinterandcoolinginsummer.(3)householdgaswallhangingfurnace+low-temperaturefloorradiantheating:China'semergingAformofheating.(4)electricheating:electricheatingfilm,heatingcableandelectricheater.(5)grou
6、ndsourceheatpump:theuseofgroundwaterorsoilasheatsourceofheatpumpminingWarmingtechnology.Heatingsystem,accordingtothecurrentmarketpriceofWuhan,fromthesystemoneSecond,theinvestmentcost,managementcostandoperatingcostareincludedinthesystemcostAspecificeconomiccostanal
7、ysis.2..BuildingoverviewWuhananordinarycommercialhousing,withatotalconstructionareaof123m2,setsofbuildingsurfaceProduct104..58m2,useareaof94..17m2.Inwinterheatingperiod,WuhanCityThegeneralresidentialareaheatindexis:60W/m2.Accordingtothecalculationformulaofareaheat
8、index[2]],wecancalculateeveryroominthishouseTheheatingloadisshownintable1.3..Economiccostanalysis3..1..Centralheatingsource+ordinaryradiatorheatingSelec