挤奶机测试分析演示教学.ppt

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1、挤奶机测试分析ISOTestforParlour–TestsPerformed挤奶台ISO测试-进行测试VacuumGaugeAccuracyTest.真空表精度测试Verifiesthatthevacuumlevelasdisplayedontheanaloguegaugeinthevacuumlineisindicativeofthevacuumlevelnearby.验证了在真空管上模拟真空表显示的真空度是指示附近的真空度。Vacuumleveldifferencebetweenthevaluedisplayedonthevacuumgaugeandt

2、hevaluemeasurednearbyshouldbelessthan1kPa.显示在真空表上的真空度和在真空表附近测量的真空度之间的差应该小于1kPaRegulationSensitivityTest.调节灵敏度测试Indicatesvacuumstabilityunderchangesinvacuumdemand.指示根据所需求真空的变化，真空度稳定。Vacuumleveldifferencewhenmeasuredattheendunitshouldbelessthan1kPa.在单元末端测量的真空度其真空差异应小于比1kPa。ISOTestfor

3、Parlour–TestsPerformed挤奶台ISO测试-进行测试WorkingVacuumLevelsinMilkingInstallation.挤奶设备运转中的真空度Measurethevacuumlevelsatdifferingpartsofthemilkingsystem.在挤奶系统的不同位置测量真空度Inthemilkingsystematthereceiver.在挤奶系统的接收器处Neartotheregulatorsensingpoint.在调节传感器附近Atthevacuumpumpinlet.在真空泵入口处Thesevalueswil

4、lbeusedasreferencesforothertests.这些真空值将被其他测试参考RegulationCharacteristics.调节特性Simulationofclusterattachmentandclusterfalloff.模拟集乳器的附着和脱落Measuresthefollowingcharacteristics:测量下列特性：VacuumUndershoot.负脉冲真空VacuumOvershoot.正脉冲真空VacuumDrop.真空下降Undershoot,overshootandvacuumdropshouldbelessth

5、an2kPa负脉冲，正脉冲和真空下降应该小于2kPaISOTestforParlour–TestsPerformed挤奶台ISO测试-进行测试EffectiveReserve.有效存储Verifiesthattheinstallationhasasufficientreservecapacityformilking.验证挤奶设备有足够的存储能力。EffectivereservevaluesarecalculatedaccordingtoISOstandards.根据ISO标准计算有效的储备值。Dependsuponnumberofmilkingpointsa

6、ndequipmentused.取决于对挤奶站和设备的使用数量。VacuumDropsunderAirflow.根据气流真空下降Indicatesifthereareanypotentialissuesinthevacuumsystem.指示在真空系统中是否存在任何潜在的问题。Verifiesthatvacuumpipingisofthecorrectdimensioningfortheinstallation.验证真空管的安装尺寸是否正确。Verifiesthatvacuumpipingisnotofexcessivelength,orconvoluted

7、routing.验证真空管是否过长，或旋转的路线。Verifiesthatvacuumpipingdoesisclearwithoutblockages.验证真空管畅通无阻碍Thevacuumdropbetweenthereceiverandtheregulatorshouldbe<1kPa.真空下降在接收器和调节器之间应该小于1kPaThevacuumdropbetweenthereceiverandvacuumpumpsshouldbe<3kPa.真空下降在接收器和真空泵之间应该小于3kPaISOTestforParlour–TestsPerformed

8、挤奶台ISO测试-进行测试RegulationLos