超声波液位计培训课件

超声波液位计超声波液位计Slide2E+H超声波产品市场份额（数据来源于工控网）NO.1

26.3%

No.2

23.7%

NO.3

15.8%

No.46.3%中国超声波液位市场容量1.9亿超声波液位计Slide3Endress+Hauser超声波基本原理超声波液位计Slide4超声波的测量原理:压电晶体的效应交流电压以交变频率使石英晶体振荡单独石英晶体在极化后由一个固定的方向12相同极性的电压

-石英晶体被压缩-3不同极性的电压

-石英晶体被膨胀-Ultrasonicmeasurement超声波液位计Slide5测量原理L=E-DD=

vst2EDBtL t = 声波传输时间 vs = 声速 B = 盲区声波在固体或者液体介质表面产生反射超声波物位计的工作原理就是：由于空气和被测介质密度不同，超声波脉冲在介质表面会产生反射。仪表会计算并分析超声波脉冲发射时刻和接收时刻间的时间差。这个时间差值直接反映了传感器膜片和介质表面间的距离。Basics超声波液位计Slide6不同气体的声速氨气液氧氧气氮气氦气氢气氢气空气空气空气压力:温度:18-183000000+20+40℃42817831533497112861286331.4344355m/s大约0.17%/K(Air:0.59cm/K)无影响LaunchProsonicSFDU90超声波液位计Slide7ValuePerformanceProductportfolioultrasonic2010+ProsonicTFMU30ProsonicMFMU4xProsonicSFMU9x/FDU9x超声波液位计Slide8价格性能ProsonicT两线，连续测量最大测量距离8m菜单引导式操作现场显示可观察回波曲线ProsonicM两线或四线最大测量距离20m带HART,PA,FF通讯协议免费提供ToF-Tool调试软件Prosonic四线分体式最大量程70米可最多配五路继电器输出双通道OCMpreprogrammed专门针对水/污水行业所设计的功能（明渠、隔栅）可选配HART,DP,RS485接口可用COMMUWINIIE+H超声波物位仪表的特点----针对不同行业的清晰定位超声波液位计Slide9ProsonicTFMU30技术数据测量液体最大测量范围(m/ft)测量固体最大测量范围(m/ft)盲区(m/ft)过程温度(°C/°F)过程压力(barabs./psi)过程连接输出

5/16

2/6.60.25/0.81½"(G,NPT)

-20…+60/-4…+1400.7…3/10…43.54…20mA

8/26

3.5/110.35/1.12"(G,NPT)FMU30超声波液位计Slide10通用的模块化的设计显示+持有人电子室FEU31密封盖-灰色或者透明

密封圈（环）1½“and2”

传感器

计数器螺母1½"Gand2"G平底垫片(EPDM)超声波液位计Slide11ProsonicTFMU30

菜单引导调试

文本显示

现场可显示回波曲线

错误信息通过文本显示超声波液位计Slide12Siemens–ProbeEmerson–MSP422Ultrasonicmeasurement超声波液位计Slide13ProsonicM家族一览,重要参数ProductsFMU41FMU43FMU422/6.63.5/115/167/230.25/100.35/140.4/160.6/24盲区(m/”)ATEXII3G,ATEXII1/2G,ATEXII1/2D,FM,CSA认证过程温度(°C/°F)过程连接输出信号4…20mA/HART®,PROFIBUSPA,FOUNDATIONFieldbus5/168/26固体测量范围(m/ft)液体测量范围(m/ft)-40…+80/-40…+1762“(G,NPT)10/3215/49过程压力(bar/psiabs.)0.7…3/10…430.7…2.5/10…371½“(G,NPT)FMU404“/DN1003“/DN80FMU4410/330.5/1920/664“/DN100ProsonicS超声波液位计Slide14新一代分体超声波-----FMU90/95andFDU9x

变送器FMU90/95特点：菜单式显示及操作显示可观察回波曲线变送器自动识别探头型号灵活的外壳、显示及输出配置4线制技术，供电范围宽(10-32VDC/

90-253VAC)内置明渠流量曲线及公式最多可选6个继电器，可实现泵控制、隔栅控制可通过免费的ToF软件进行调试StandardFMU90

轨道式安装仪表外壳DPFDU91FFMU90

现场安装仪表外壳FDU91FDU92FDU93FDU95FDU96传感器FDU9X特点：探头卓越的自清理功能探头表面没有密封圈，采用不同防腐材质（PVDF，不锈钢等）FDU90ProsonicS超声波液位计Slide15FMU90–transmitter

Betterperformanceforbetterprice现场外壳顶部导轨外壳FMU90发送器IP20(选项:分离.显示终端.IP65)IP66/NEMA4x90...253VAC,10.5...32VDC供应电源ATEXII3DCertificates输出信号Operating/DisplayFunctionsLevel-,openchannelflowmeasurement

Pre-programmedopenchannelflowcurveswithtotalizer/dailycounterPumpcontrolorRakecontrol上传到2个FDU超声波传感器（自动识别传感器FDU9X）数字传感器FDUUpto2x4...20mAincl.HART®/PROFIBUSDPOperatingtool:ToFToolor3pushbuttonswithLCD6linegraphicdisplaymenuguidance,envelopecurveonsiteTemperature-40…+60°C防护等级PBT(聚丁烯)PC(聚碳酸酯)材料Relay1Relaystandard,optional:3or6relays(freeprogrammable)opt.sep.displayLaunchProsonicSFDU90超声波液位计Slide16ProsonicS–SensorsAutomaticsensorrecognition:SpecificsensordataarerecognizedbytheFMU90automatically.9691929593FDU70/2301.6/3.25/1610/3215/4945/1470.3/0.980.4/1.30.6/2.00.7/2.3*;

0.9/2.9**MeasuringrangeBlock.distance(m/ft)ATEXII2G,ATEXII1/2D,FM,CSACertificatesTemperaturefrom-40…(°C/°F)MaterialsIngressprotectionIP68/NEMA6P10/3220/65bulksolids(m/ft)Liquids(m/ft)+80/+176+95/+203+95/+203+80/+176*;+150/302**+150/

+302Completelywelded

(withoutsealing)PVDF316LPVDFUP,Al/PTFE-

coateddiaphragmUP

PEfoam*/

SSdia-phragm**UP,Al/PTFE-

coateddiaphragm25/82––Pressure(bar/psiabs.)0.7…3/10…43.50.7…4/10…580.7…3/10…43.50.7…1.5/10…22+105/+220;+135/+275

(30min)91FOptionalheatingYesNo901.2/3.90.07/0.233/9.8+80/+176PVDFYesProsonicS超声波液位计Slide17FMU9x

8

9:Newgeneration0:1or2channelversion5:5or10channel

(Scanner,2ndpackage)FDU9x8

9:NewsensorgenerationRangeslikeFDU8xMarkingofsensorrangesislikeFDU8xFDU81->FDU91FDU85->FDU95MarkingofsensorsandtransmittersProsonicSProsonicS超声波液位计Slide18探头的最新设计实现卓越的探头自清理功能

------解决冷凝及挂料对测量的影响FDU91FDU92ProsonicS超声波液位计Slide19探头卓越的自清理功能FDU91F探头测量热水(60°C)24小时后探头表面情况探头表面声波发射处非常干净,对测量没有影响超声波液位计Slide20可选择15种语言Ultrasonicmeasurement超声波液位计Slide21ProsonicSFMU95–ConnectionsFMU95Powersupply

90...253VAC10.5...32VDCalternativelyProducts5or10levels5or10sensorsconnectableanddetectedbyautomaticsensorrecognitionupto20analogueinputs

-fordirectcalculating:

averageorsumoflevelsChinaSalesTour2007超声波液位计Slide22Wiringofsensors–whatispossible?IftheFMU86xisbroken,youcanusetheinstallationwiththeFDU8xsensorandmountaFMU9xunit.Justconnectthe

FDU8xsensortotheFMU9xandsettheFDU8xsensormanuallyintheinstrument

CheckcertificatesFDU8xforconnectionstoFMU9x!Upto300mIfnowtheFDU8xisbroken,youcanusetheexistingcableandmountaFDU9xsensorEasyreplacementbyusingexistingcablesProsonicS超声波液位计Slide24Mechanicaldecoupling-howitworks?MechanicaldecouplingtotheprocessconnectionSimulationmembrane-decouplingFDU91andFMU42Wallofsensorpotmustbecalm

topreventmechanicalincouplingBetteradaptationtotheprocess,lessringingeffectsinnozzles,higherreliabilityUltrasonic超声波液位计Slide25液体表面泡沫影响理想概况轻微的泡沫,大泡泡,很薄的泡沫层很轻很厚的泡沫层紧凑的厚的泡沫,小泡泡,高密度Ultrasonic超声波液位计Slide26Reflectioninsolids漫反射f/kHzgrainsize30...2.8mm29...2.9mm21...4.0mm17...4.9mm12...6.9mm10...8.3mm镜面反射Ultrasonic超声波液位计Slide27ToptargetpositionerTTPFAU40Ultrasonicmeasurement超声波液位计Slide28固体目标抑制120500123456AttenuationindBechosignalsuppressed

fixedtargetsMAPDistanceinmetersUltrasonicmeasurement超声波液位计Slide29多次反射withliquidsFEFwithbulksolidsFEFFirstEchoFactorUltrasonic超声波液位计Slide30干扰回波曲线统计VIEWVIEWFromagitatorbladesUltrasonic超声波液位计Slide31120500123456DistanceinmetersAttenuationindBInterference

LevelechoEnvelopecurveLevelechoisevaluatedbyPulseMaster®softwareUltrasonicmeasurement超声波液位计Slide32选择正确的超声波传感器正确的位置forliquidsforbulksolidsUltrasonicmeasurement超声波液位计Slide33超声波应用于液体测量ProsonicTProsonicMturbulentsurfacesdisturbingelements(ladders,obstacles...)agitatorssubmergibledemandinginstallation

situationsProsonicSsmooth,evensurfaceattractivepriceseparateinstrumentationrelays,e.g.forscreenandpumpcontrolflowmeasurementinopenchannelsandweirsCounterMultichannelFMU95intankfarmswithlowemptying/fillingspeedsUltrasonic超声波液位计Slide34MiddleClassProsonicMgrainsize>2...4mm/~0.1in.robustaluminu