錐軸配流海水泵初步研究.pdf

1、華中科技大學碩士學位論文錐軸配流海水泵初步研究姓名：李安元申請學位級別：碩士專業(yè)：機械電子工程指導教師：楊曙東20080730華中科技大學碩士學位論文IIAbstractTheshtageoffreshwaterhasbecomeaseriousglobalproblemitincreasinglybeaproblemwiththegrowingwaterpollution.Desalinationisaneffectivemethod

2、tosolvewatercrisis.Seawaterreverseosmosis(SWRO)desalinationwillbeindustrysdevelopmenttrendofdesalinationtechnologyinthefuture.Consideringthestructuraldesignionofdualfrictiondesigntheydesignmethodsinthisdissertationseawat

3、erhydraulicpumptheheartofseawaterreverseosmosisdesalinationdeviceisedastheresearchprojecttheobjectiveistoimprovetheperfmancesuchasheavycrosionfrictionwearleakagecavitationsinseawaterpump.Soacertaintechnicalfoundationfthe

4、applicationofseawaterpumpofreverseosmosisdesalinationdevicescansetup.Firstlybasicperfmanceparametersftheseawaterpumpofsmallreverseosmosisdesalinationdeviceareconfirmedafteraninvestigationofapplicationrequirementsseawater

5、hydraulicpumptechnology.Withanalysisofshtcomingsofexistingdistributionstructuresanewaxlefluiddistributionstructurecancompensatethegapautomaticallyisputfwardthestructureofthepumpwasdesigned.Thenmaterialsfimptantseawaterpu

6、mpfrictionpairsinpumpwkingconditionsareed.Secondlythesmallestcylindersizeisoptimizedasobjectivefunction.Thestructureofthreesupptingdualdamperplungeritsoptimalgaparedesigned.Completehydrosfasicbearingslipperwithdampingspi

7、ralgrooveisdesignedwithhydrosfaticbearingmethod.Atlastradialfcebalanceagenciesweargapautomaticcompensationagenciesaredesignedbasedonanalysisofthefceleakageofconeaxlefluiddistribution.Theconeaxlefluiddistributionstructure

8、putfwardinthispapernotonlytoavoidthepartialgrindingproblemexistinptplateassignmentbutalsocancompensatetheflowgapexistinaxlefluiddistributionstructureithasacertainapplicationvalue.Keywds:Seawaterreverseosmosisdesalination