城市循环经济建设中的污水热能资源开发与水资源再生一体化研究

ResearchonIntegrationofSewageandThermalEnergyResourceDevelopmentandWaterResourceRenewalintheConstructionofCircularEconomyinChina’sUrbanAreaMAODa-qing(SchoolofGovernment,PekingUniversity,Beijing100871,China)Abstract:Todevelopcirculareconomyandconstructaneconomicalsociety,technologicalinnovationistheessentialinstrumentandthecoreroute.Thethreadofargumentforwaterresourcerenewalandutilizationisasfollows.Throughappropriatetechnologiesandtechniques,promotetheuseofrenewedwaterthatlivesuptostandards,turnsewageintoresources,andchangethestrategicgoalsofurbansewagetreatmentfromtraditionalsewagetreatmentanddrainagetowaterrecycleandutilizationaimedatboostingtheoverallutilizationofwaterresource.Thisdissertationmainlyintroducesaninnovativetrainofthoughtthatbreaksanewpathtoaformoflow-costcleanenergyfromrenewableresourceinurbansewage.Itinvolvesextractingusableresourcescontainedinurbansewageforheatingandairconditioninginbuildings,turningwasteintoresourceswithoutpollution.Keywords:city;circulareconomy;sewage;heatenergy;waterresource;renewalECOLOGICALECONOMYECOLOGICALENVIRONMENTECOLOGICALECONOMYECOLOGICALENVIRONMENT