小區(qū)供熱分戶計(jì)量系統(tǒng)研究.pdf

1、哈爾濱工程大學(xué)碩士學(xué)位論文小區(qū)供熱分戶計(jì)量系統(tǒng)研究姓名：段鐵群申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：控制工程指導(dǎo)教師：趙國(guó)良邵俊鵬20050301哈爾濱工程大學(xué)碩士學(xué)位論文AbstractCentralizedheatingisanimportantmatterinthenomlChinaCentralizedheatingsystemsimplementedinlarge—scalemodecouldrisemodernizationlevelof

2、cityandsaveenergy，aswellastoimproveatmosphereenvironmentThetraditionalheatingsystems，suchastwo—upright—pipeparallelsystems，two—pipesystems，andsingle—pipestridesystems，etc，arecommonlyusedinOUrmunicipalActually，thesinglepi

3、pestridesystemsaremostcomrnonInthesesystems，heatingfeeiSaccountedbasedonthebuildingareaheated，ratherthaninthewayofhowmuchcaloriesthatthecustomersusedAlso，itcouldnottakeconsiderationofcustomerneedforheatTherefore，theindoo

4、rtemperaturesindifferentdwellingdistrictsarequitedifferentSometimes，theroomtemperatureisloweventhoughtheheatingfeehasbeenpaidThecustomerscomplainthebadheatingsupplyandmanycontradictionsbetweenheatingsupplierandcustomersh

5、avebeenresultedMoreover，thedifficultyincollectingheatingfeesmakestheheatingsupplyoperationgoingw，orseTheaboveproblemsnotonlyslowdownthecommercialprogressof”homeheating”，butalsoaffectthebasicbenefitsofcustomersseriouslyAi

6、mingatthepresentsituationofheatingandcollectingfeesintraditionalheatingsystems，asafe，reliableandintelligentheatingsystemprojectisproposedtoimprovetheexistedsinglepipe—stridesysteminthisthesisTheproposedsystemconsistsofac

7、entralcomputermanagementsystemandaopeningdevicenlecentralcomputermanagementsystemisresponsiblefordatacollecting，processingandstorageandtheopeningdeviceisresponsibleforunblocking／blockingthevalvesThecentralcomputermanagem

8、entsystemdeliverscontroldatatotheopeningdevicethroughseriesportsTheoperatorscontrolthethree—channelvalvetocompleteregulationoftheopeningflowwiththeopeningdeviceSOthatthelimitsettingofheatingfeeamountandthedatadeliveryCan

9、berealizedaccordingtothecustomerrequirementsThemainideaoftheproposedprojectisbasedonanewdesignedthree—channelvalveBeforeheatingsupply，thevalveisblockedautomatically，ie，thechannelbetweenpipelineandradiatorisblockedautomat