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《泵的发展历史》PPT课件The evolutionof pumpsdates backto prehistorictimes.Discoverhow itevolved fromancient timesto thepresent day.Prehistoric PumpsAnimalSkin BagsFire PumpsScoop WheelsPrehistoricpeople usedThe invention of firepumps Chineseengineers developedanimalskin bagsto in the Neolithicperiod thefirst waterscoop wheeltransport water,which ledallowed humansto fightintheNorthern Weitothe developmentof thefires andtransportwaterDynasty,which couldliftfirst manually-operated for irrigation.water fromrivers tofieldspumps.for irrigation.Ancient Egyptianand GreekPumpsThe EgyptianShaduf TheArchimedes ScrewOneof theoldest pumps,used byInvented byArchimedes ofSyracuse inancientEgyptians forirrigation andancient Greece,the screwcould liftconstructionprojects.water tohigher levelsforirrigation.The CtesibiusPump TheHero EngineInvented by Ctesibiusin ancientGreece,Invented byHero ofAlexandria,thethe pumpused pistonsand cogsto liftengine usedsteam tolift water and waswater.used forfountains andirrigation.Roman Pumps1Archimedes ScrewThescrew wasused byRomans toirrigate fieldsand todrain minesandships.2Diaphragm PumpTheRoman pumpoperated witha diaphragmthat wasalternatelyfilled withwaterandemptied,creating suctionand pushingwaterout.3Valeriuss WaterMillThe firsthydraulic machineused avertical waterwheel topower apumpthat liftedwater tohigher levels.Islamic PumpsAndalusianWater MoorishNoria PersianWindmillWheelA typeof waterwheel usedThe earliestwindmills wereInventedin Al-Andalus,the inSpain andNorth Africaused byIranians togrindwheel wasused toirrigate tolift waterfrom wellsand grainand pump water.fields bydiverting waterriverbanks toirrigate crops.from streamsor rivers.Medieval EuropeanPumpsThe ChainPumpA seriesof bucketsattached toa chain,turned bya waterwheel,used toraisewater froma lowerlevel toa higherlevel.The SuctionPumpInvented inItaly,it usedleather gasketsto createsuction,allowing watertobe raisedfrom deepwells.The PowerRotary PumpInventedin Germany,it useda revolvingwheel andpistons tocreate pressurethatcould beused forirrigation andfirefighting.Industrial RevolutionPumps1Steam GunsTheinventionofthe steamengineallowed high-pressure steamto beSteamDriven Injection2used topumpwaterand cleanPumpsmachinery.Used inthe productionof steelandchemicals.They injectedchemicals3Centrifugal Pumpormolten metalinto furnacesunderpressure.InventedbyDenis Papin,it usedarapidly spinningimpeller tocreatea flow of water.The designallowedfor significantimprovementsin efficiency.Invention andDevelopment ofPositive Displacement PumpsRotaryLobe PumpScrew PumpDiaphragm PumpPositiveDisplacement APositiveDisplacementPositive DisplacementPumpsthat arecommonly Pumpthat iscommonly Pumpsthat arecommonlyused infood processingand usedin oiland gas,and usedin chemicalandindustrial applications.It ismarine industries.The petrochemicalproductionused tomove viscousliquids screwelement movesas wellas watertreatmentand slurriesthrough thewater throughthe pump.plants.The diaphragmsystem.moves upand downtogenerate aflowofwater.The Futureof PumpsTheInternet ofThe useof greenInnovation inThingsenergy materialsandtechnologyPumps will be ableto Manypumps willrelyconnect tothe internet,on greenenergy sourcesNew materials,such ascommunicatewith includingwater,solar,composite polymers,plant supervisors,and wind,and biomassto andadvances inpredictwhen reducecarbon technologywill enablemaintenancewillbefootprints.the productionof morerequired.efficient andreliablepumps.。