壓縮機(jī)基本簡介1.壓縮機(jī)應(yīng)用埸令√空氣壓縮(AP廠用空氣丶A儀錶空氣)或氮丶氧氣PSA,ASU空分之進(jìn)料空氣√反應(yīng)器進(jìn)料氣體壓縮√聚合之單體氣體壓縮反應(yīng)循環(huán)迴路(未反應(yīng)氣體回流√氣體回收(例如:H2PSA尾氣,製程排放氣體)2.壓縮機(jī)之型式壓縮機(jī)動能式排量式實射器ynamicPositiveDisplaceme籬心式‖斜流式輻流渦流腔式‖旋轉(zhuǎn)式往復(fù)式真空熱力壓縋器ifugalMixedFlow產(chǎn)生器mheRadialFkw)ISingleStageVacuumCompressorsm抽|[N9如[R隔式飾[Ee;‖(SuctionPresAboweAtmospheCentrifugaliquidRingSldngVanePlunger‖活塞式StagStageSnglAcing)PistonHorizontalVericalMuhistaLobeType螺旋式SingleStapeSoleStagel(MtipleRotoRo0SAialscrewhegraGuarRotorLobesPlantAirTve動能式壓縮機(jī)Dynamiccompressor氣體藉由轉(zhuǎn)動葉輪(Impeller)提升速度以增高壓力,有下列兩種型式軸流式(Axial):通常是多段,使用在高流量(超過3,000Am3minatinlet)低揚(yáng)程之場合,例如,透平引擎TurbineEngine)離心式(Centrifugal):壓縮機(jī)最大壓力及容積CompressorMaximumPressureMaximumCapacityType(psig)(cfm)Reciprocatingl00.00026.000Rotaryslidingvane4006.000yRotaryliquidpistonCentrifugal5,500650.000Axial1,000,000壓縮機(jī)應(yīng)用範(fàn)圍MDexpenimentaLAmmondomtnesIswrgtReciprocatingTurboradialScrew/Rotaryvane/RootsTurboaxial3-各類型壓縮機(jī)適用的澡作範(fàn)圍140OFducoucaHzuou120100DESIGNPOINTPosltlveDIplacementCompressorAx|a-FowC。mpress------CentrifugalCompressors506090PERCENTFLOW離心式壓縮機(jī)CentrifugalCompressors離心式壓縮機(jī)氚體從中央管嘴吸入,靠旋轉(zhuǎn)的葉輪加速,到外緣時速度達(dá)到最大,經(jīng)擴(kuò)壓導(dǎo)片將動壓轉(zhuǎn)換成壓力aneddiffusercitiusOutletetSketchofacentrifugalcompressorwithavaned