%0 Journal Article
%T energyconsumptionanalysisforextractionsteamheatingandcirculatingwater£¿watersourceheatpumpheating
%A liujiantao
%A renjianxing
%A yangyongwen
%A lifangqin
%J ÈÈÁ¦·¢µç
%P 17-20
%D 2014
%X takinga300mwunitastheexample,thecharacteristicsandenergyconsumptionoftwoheatingapproaches,extractionsteamheatingandcirculatingwater£¿watersourceheatpump(cw£¿wshp)heating,wereinvestigated.theresultsshowthat,whenthecoefficientofperformance(cop)ofthewatersourceheatpumpsystemislargerthan5.03,thecw£¿wshpheatingmethodhasbetterenergysavingeffectthantheextractionsteamheatingmethod.duetolimitationofthetechnology,theactualcopofthecurrentwatersourceheatpumpisabout4.5to5.5.therefore,theenergyconsumptionofthecw£¿wshpheatingmethodisbasicallyequivalenttothatoftheextractionsteamheatingmethod.
%K 300mwunit
%K extractionsteamheating
%K circulatingwater
%K watersourceheatpump
%K energyconsumption
%U http://rlfd.paperopen.com//oa/darticle.aspx?type=view&id=201403005