常压热水锅炉供暖系统的定压方式

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()PressurizationofatmosphericboilerforhotwaterheatingsystemsByMaZhongyuan,JiWeixing,YangGuichunandLiDeyingAbstractAnalysesthecommonproblemsexistedinpresentpressurizationmethods.Basedonexperiencesinpractice,putsforwardstwoimprovedmodes,andpresentsaqualitativeanalysisofsystempressuredistribution(pressurediagram).Keywordsatmosphericpressureboiler,heatingsystem,pressurization,expansiontankHebeiInstituteofArchitectureandCivilEngineering,Zhangjiakou,HebeiProvince,China0,(),,,,,,,,,,,,,,1,(1),,,;,,,,,,,,,1cdH,1bH,H,:H-H=pc-d+pt(1)pc-d47HV&AC2006368,,19581,,07502433(0313)2050003E2mail:[e-mail]:20051109©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),m;pt,m,,c,H,:H-H=pc-d+ptpt=H-H-pc-d(2),ptH-H-pc-d,;ptH-H-pc-d,,,,,,,,22.12,(),2,,10Hz,,,,,,,,,(23)m2.2,(3),,,,,,;,,(85)57HV&AC2006368©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1]XiaJing,HuangZuodong.[J].,2004(8):7679[2]DouQiang.[J].,2004(8):6469[3]HaoLin.[J].,2004(8):6063(75)3,,,,,,,,,33.1,;,3.2,,3.3,,,58HV&AC2006368