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1、 典型涡街频率口径/介质 小流量切除 URV8 inch/液体 2 Hz 40 Hz8 inch/气体 27 Hz 400 Hz1 inch/液体 13 Hz 300 Hz1 inch/气体 220 Hz3300 Hz涡街技术Overview流量dhLVon Karman 原理-涡街频率和流速成正比,同时其幅值和流速(涡街频率)的平方乘以介质密度成正比第1页/共45页流量计系数K系数和雷诺数之间的关系线性 操作 范围雷诺数K-系数第2页/共45页雷诺数无单位表示流体特性对于15mm-100mm口径,至少要10000;150mm-200mm口径,至少要20000涡街限制20004000湍流过渡层
2、流Overview第3页/共45页基本单元图4-20 mA脉冲输出外壳流量计本体涡街发生体传感器电子部件Overview第4页/共45页感应系统(2 到 8 in.)交替的差压使涡街发生体的检测部分产生扭曲扭曲运动与流管外的压电传感器耦合压电传感部件感应此交变力，并且转换为交流 电信号电信号通过同轴电缆送到电子部件电信号的频率就是涡街频率流量计本体传感器受力传感器主轴涡街发生体 涡街发生体受力Overview流量第5页/共45页在这个部分您会学习如何正确地安装8800C涡街流量计。完成这个部分之后，您应该能够:1.解释正确的上/下游直管段要求。2.描述推荐的流量计方向和安装要求。3.连接4-2
3、0 mA 和脉冲输出电缆，并且解释最小负载电阻和正确的 接地。4.旋转电子部件外壳。5.解释高/低报警和变送器安全开关设置及其位置。安装Installation第6页/共45页管道要求扩管35 D上游5 D下游缩管15 D上游5 D下游蝶阀全开35 D上游5 D下游Installation第7页/共45页管道要求40 D上游5 D下游两个不同平面的 90o 弯管 40 D上游5 D下游一个 90o 弯管 40 D上游5 D下游两个同一平面的 90o 弯管 Installation第8页/共45页安装压力和温度变送器Installation6 P.D.下游4 P.D.下游压力变送器温度变送器第9
4、页/共45页 垫圈(用户提供,确保垫圈内径大于流量计和管道内径,否则计量不准)安装螺丝(用户提供)安装法兰类型，一体化安装 Installation第10页/共45页对中环(只用于夹持型)对中环 消除对中偏差的影响对中环Installation第11页/共45页安装夹持型，一体化安装 第12页/共45页扭矩顺序123412345678123459711610812Installation第13页/共45页电缆导管电缆导管应该低于流量计，以防止冷凝水或湿气进入表头Installation第14页/共45页高温应用在高温应用中，以下列方式安装涡街流量计表头，使 其温度保持在185oF(850C):
5、横置,或 低于管道横置表头低于过程管道Installation第15页/共45页跳线设置-8800C Enhanced 出错模式Hi=22.00 mALo=3.75 mA安全On-只读Off-读/写Installation2-25第16页/共45页在这个部分您会学习275HART手操器的基础知识。完成此部分后，您应该能够:1.解释怎样辨别手操器能够与何种变送器进行通讯2.解释键盘操作3.描述三种存储体的位置的区别 4.示范怎样利用8800菜单树 5.组态8800CHART 手操器HART Communicator第17页/共45页n可与任何HART设备通讯 n新的用户界面-易于使用!n标准组态
6、数据存储(10个设备)n可选组态数据存储(100个设备)n现场升级软件综述串行口位置字符键盘通用键盘8 行21个字符显示HART Communicator第18页/共45页电池使用时间电池使用时间:Ni Cad:Ni Cad 60 60 小时小时.Alkaline 150 Alkaline 150 小时小时.分解图数据块(可选)电池组Ni Cad或Alkaline12MB 型号(可选:4MB或8 MB)250 Ohm 电阻(可选)HART Communicator第19页/共45页启动屏幕Module Rev:3.6Firmware Rev:F1.6 in ProgressSelf TestO
7、nline HART CommunicatorHART CommunicatorF1F1F2F2F3F3F4F4C1992Rosemount Inc.5Flow URV100 gal/min 4 LRV 0.00 gal/min3 Anlg Out 4.000 mA 2 Flow 0 gal/min1Device setupOnline Vortex:FE-5678 F1F1F2F2F3F3F4F4 HART Communicator第20页/共45页通用键盘5 Flow URV 300 gal/min4 LRV 0.00 gal/min3 Anlg Out 12.00 mA 2 Flow 1
8、50 gal/min1Device setupOnline Vortex:FE-5678 F1F1F2F2F3F3F4F4 HART Communicator第21页/共45页图标F1F2F3F4 6 Write protect Write protect YesYesHELP 5 MM/DD/YY 06/15/964 Tag FE-56783 Dev id 02 Dev typ VortexOnlineVortex:FE-5678SAVEHOMEHART 激活上上/下菜单下菜单箭头箭头HART HART 激活激活 正常广播位移键位移键左中右 电池电量位移键上级菜单 HART Communic
9、ator第22页/共45页1Increase Range2Decr.No Flow Noise3Exit1Flow2Sig/Tr:3Low Flow Cutoff4Lowpass Filter5Trigger Level1Increase Filtering2Increase Sensitivity3Exit1Optimize Flow Rng2 Manual Filter Adj.3 Filter Restore4Damping5Process Density1Set Filter Adjust Density1Flow Rate2LFC3Sig/Tr4Auto Adjust Filter1
10、 ANALOG OUTPUT2Pulse Output3HART OUTPUT4Local Display1 Mating Pipe I.D.2 K-Factor3 Wetted Material4 Meter Body Number5 Flange Type6 Installation Effect1 Test/Status2Loop Test3Pulse Output Test4 Flow Simulation5D/A Trim6Scaled D/A Trim7Shed Freq at URL1 Flow Rate2PV%Range3Analog Output4Totalizer5View
11、 Other Var1Total2Start Totalizer3Stop Totalizer4Reset Totalizer1Pulse Output2Shedding Frequency菜单树8800A/C(部分)1Characterize Meter2 PV Units3 Configure Output4 Signal Processing5 Device Information1URV2LRV3Min Span4USL5LSL1Base Volume Unit2Base Time Unit3User Defined Unit4Conversion Number1 Tag2Servic
12、e Type3PV Unit4RANGE VALUES5Process Temp.6Mating Pipe ID7Damping1Volumetric Units2Mass Units3Std/Normal Units4Velocity Units5Special Units1Mass Flow Units2Process Density3Exit1 Std/Normal Units2Density Ratio3Calc Density Ratio1 Operating Conditions2Base Conditions3Exit1 PROCESS VARIABLE2 DIAGNOSTICS
13、 AND SERVICE3 BASIC SETUP4 DETAILED SETUP5 REVIEWHART CommunicatorOn-Line Menu1 DEVICE SETUP2 Flow3Anlg Out4LRV5 Flow URV第23页/共45页细节设置HART Communicator第24页/共45页这个部分包括使用HART手操器对于8800C涡街流量计进行设置和开车的过程.完成此部分后，您应该能够:1.解释涡街流量计设置的过程2.对于一个特定的应用进行设置:2.1 组态介质类型2.2 组态管道内径2.3 组态 K-系数3.改变单位.4.设置量程LRV 和 URV5.设置特殊
14、单位.6.设置脉冲输出描述.7.进行 4-20 mA 回路测试.8.进行脉冲回路测试.8800C流量计设置和开车Setting-up&Commissioning第25页/共45页8800C设置过程为了对涡街流量计进行正确地操作，涡街的组态数据应该在开车前用为了对涡街流量计进行正确地操作，涡街的组态数据应该在开车前用HARTHART手操器进行手操器进行检查或修改检查或修改(如必要如必要)。这样能够保证流量测量的精度以及与操作过程和状态的匹配性。这样能够保证流量测量的精度以及与操作过程和状态的匹配性。组态数据包括组态数据包括:流量计特性化介质类型PV 单位量程输出组态Setting-up&Comm
15、issioning第26页/共45页4 4 Signal Processing Signal Processing3 3 Configure Outputs Configure Outputs2 PV Units2 PV Units1 1 Characterize Meter Characterize MeterDetailed setup Detailed setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME HELPHELP5 5 Device Information Device Information流量计
16、特性化流量计特性化:过程管道内径过程管道内径注意注意在改变管道内径前先将单位送入变送器(出厂默认为schedule 40)4 4 Meter Body#Meter Body#3 3 Wetted Material Wetted Material2 K-Factor2 K-Factor1 1 Mating Pipe I.D.Mating Pipe I.D.Characterize MeterCharacterize MeterVortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME HELPHELP5 5 Flange Type F
17、lange TypeMust be sent beforeMust be sent beforeUnknown value.UnitUnknown value.UnitPipe I.D.has anPipe I.D.has anVortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4OKOKEditing,or invalidEditing,or invaliddata will be sent.data will be sent.Press OK.Press OK.快键快键:1,4,1,1:1,4,1,1affect affect outputoutputCo
18、nfiguration will Configuration will WARNING -ChangingWARNING -ChangingVortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4OKOKABORTABORTPUT LOOP IN MANUAL.PUT LOOP IN MANUAL.inin ininPipe I.D.Units:Pipe I.D.Units:Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4ENTERENTERABORTABORTmm mm Setting-up&Commissioning第
19、27页/共45页过程管道内径过程管道内径第28页/共45页流量计特性化流量计特性化:K-K-系数系数 (常规常规)实际管径实际管径Inches(mm)0.622(15.79)1.049(26.64)1.610(40.89)2.067(52.50)3.068(77.93)4.026(102.3)6.065(154.1)7.981(202.7)K-K-系数系数Pulses/Gal Pulses/Liter1643434.0303.680.2178.2320.6736.059.52410.792.8514.6721.2341.3790.36430.59470.1569第29页/共45页5 5Flow
20、 URV Flow URV 4 4LRV 0.000 gal/minLRV 0.000 gal/min3 3Anlg Out 4.000 mAAnlg Out 4.000 mA2 2Flow 0.000 gal/minFlow 0.000 gal/min1 1Device setupDevice setupOnline Online Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE 5 5ReviewReview4 4Detailed setupDetailed setup3 3Basic setupBasic setup2 2Diag/
21、ServiceDiag/Service1 1Process variablesProcess variablesDevice setup Device setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE HOMEHOME4 4 Signal Processing Signal Processing3 3 Configure Outputs Configure Outputs2 PV Units2 PV Units1 1 Characterize Meter Characterize MeterDetailed setup Det
22、ailed setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME HELPHELP5 5 Device Information Device Information4 4 Meter Body#Meter Body#3 3 Wetted Material Wetted Material2 K-Factor2 K-Factor1 1 Mating Pipe I.D.Mating Pipe I.D.Characterize MeterCharacterize MeterVortex:FE-5678Vortex:FE-5
23、678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME HELPHELP5 5 Flange Type Flange Type2 2 Compensated K Factor Compensated K Factor 1 1 Reference K Factor Reference K Factor K-Factor K-Factor Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME HELPHELP流量计特性化流量计特性化:K K 系数系数记住按 SendSend 键(F2)更新变送器快键快键:1,4,1
24、,2:1,4,1,25.789125.789125.789125.78912Reference K Factor Reference K Factor Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4DELDELESCESCHELPHELPENTERENTERSetting-up&Commissioning第30页/共45页流量计特性化流量计特性化:K K 系数系数n 参考K系数(Reference K factor)-出厂设置的K系数,除非流量计硬件改变,一般不变n 补偿K系数(Compensated K factor)-根据介质温度,接液材料,表体号
25、和管径对参考K系数补偿后的系数n注:表体号(Body Number)-可在铭牌上找到,为数字加字母,字母表征表体类型.有三种:无字母-焊接 A -焊接 B -铸造第31页/共45页流量计特性化流量计特性化:安装影响安装影响 (Installation Effect)(Installation Effect)n 根据上/下游直管段来计算安装对精度的影响(参见TDS00816-0100-3250)n 调节范围为-1.5%-+1.5%第32页/共45页确保组态正确的介确保组态正确的介 质类型，否则涡街质类型，否则涡街 读数会不正确读数会不正确!介质类型介质类型快键快键:1,3,2:1,3,25 5F
26、low URV Flow URV 4 4LRV 0.000 gal/minLRV 0.000 gal/min3 3Anlg Out 4.000 mAAnlg Out 4.000 mA2 2Flow 0.000 gal/minFlow 0.000 gal/min1 1Device setupDevice setupOnline Online Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE 5 5ReviewReview4 4Detailed setupDetailed setup3 3Basic setupBasic setup2 2Di
27、ag/ServiceDiag/Service1 1Process variablesProcess variablesDevice setup Device setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE HOMEHOME4 4 range Values range Values3 3 PV Units PV Units gal/min gal/min2 Service type2 Service type1 1 Tag Tag FE-5678 FE-5678Basic setup Basic setup Vortex:FE
28、-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME HELPHELP5 5 Process Temperature Process Temperature LiquidLiquidLiquidLiquidService TypeService TypeVortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4ENTERENTERESCESCGas/SteamGas/Steammay result in changemay result in changeWarning:modificationWarning:mo
29、dificationVortex:FE-5678Vortex:FE-5678to other parametersto other parametersF1F1F2F2F3F3F4F4ABORTABORTOKOKSetting-up&Commissioning第33页/共45页改变单位改变单位快键快键:1,3,3,1:1,3,3,15 5Flow URVFlow URV4 4LRV 0.000 gal/minLRV 0.000 gal/min3 3Anlg out 4.000 mAAnlg out 4.000 mA2 2Flow 0.000 gal/minFlow 0.000 gal/min1
30、 1Device setupDevice setupOnline Online Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE 5 5ReviewReview4 4Detailed setupDetailed setup3 3Basic setupBasic setup2 2Diag/ServiceDiag/Service1 1Process variablesProcess variablesDevice setup Device setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SA
31、VESAVE HOMEHOME4 4 Range Values Range Values3 3 PV Units PV Units gal/min gal/min2 Service type2 Service type1 1 Tag Tag FE-5678 FE-5678Basic setup Basic setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME HELPHELP5 5 Process Temperature Process Temperature 5 5Special UnitsSpecial Uni
32、ts4 4Velocity UnitsVelocity Units3 3STD/Normal UnitsSTD/Normal Units2 2Mass UnitsMass Units1 1Volume UnitsVolume UnitsPV Units PV Units Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE HOMEHOMEthis as the units codethis as the units codeVariables which useVariables which useVortex:FE-5678Vortex:
33、FE-5678will be in the previouswill be in the previousunits until this value isunits until this value issent to the devicesent to the deviceF1F1F2F2F3F3F4F4ABORTABORTOKOK Cum/h Cum/h Impgal/minImpgal/min l/minl/min gal/mingal/mingal/mingal/minVolume UnitsVolume UnitsVortex:FE-5678Vortex:FE-5678F1F1F2
34、F2F3F3F4F4ESCESCENTERENTER Setting-up&Commissioning第34页/共45页量程量程快键快键:1,3,4:1,3,45 5Flow URV Flow URV 4 4LRV 0.000 gal/minLRV 0.000 gal/min3 3Anlg Out 4.000 mAAnlg Out 4.000 mA2 2Flow 0.000 gal/minFlow 0.000 gal/min1 1Device setupDevice setupOnline Online Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4S
35、AVESAVE 5 5ReviewReview4 4Detailed setupDetailed setup3 3Basic setupBasic setup2 2Diag/ServiceDiag/Service1 1Process variablesProcess variablesDevice setup Device setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE HOMEHOME4 4 Range Values Range Values3 3 PV Units PV Units gal/min gal/min2 Se
36、rvice type2 Service type1 1 Tag Tag FE-5678 FE-5678Basic setup Basic setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME HELPHELP5 5 Process Temperature Process Temperature Setting-up&Commissioning 150.00 gal/min 150.00 gal/minURVURVVortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4HELPHELP
37、DELDELESCESCENTERENTER 200.00 200.002 2URVURV 150.00 gal/min 150.00 gal/min1 1LRV LRV 0.00 gal/min 0.00 gal/minVortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4HELPHELPHOMEHOME 3 3Min SpanMin Span4 4USLUSL5 5LSLLSL 10.00 gal/min 10.00 gal/minPressing Pressing OKOK will will -WARNING-WARNING-Vortex:FE-567
38、8Vortex:FE-5678F1F1F2F2F3F3F4F4ABORTABORTOKOKchange device outputchange device outputPut loop in manual.Put loop in manual.第35页/共45页组态脉冲输出组态脉冲输出5 5Flow URVFlow URV4 4LRV 0.000 gal/minLRV 0.000 gal/min3 3Anlg Out 4.000 mAAnlg Out 4.000 mA2 2Flow 0.000 gal/minFlow 0.000 gal/min1 1Device setupDevice se
39、tupOnline Online Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE 5 5ReviewReview4 4Detailed setupDetailed setup3 3Basic setupBasic setup2 2Diag/ServiceDiag/Service1 1Process variablesProcess variablesDevice setup Device setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE HOMEHOME4 4 Sign
40、al Processing Signal Processing3 3 Configure Outputs Configure Outputs2 PV Units2 PV Units1 1Characterize MeterCharacterize MeterDetailed setup Detailed setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVEHOMEHOME 5 5 Device Information Device Information4 4Local DisplayLocal Display3 3HART Ou
41、tputHART Output2 2Pulse OutputPulse Output1 1Analog OutputAnalog OutputConfigure Output Configure Output Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE HOMEHOME2 2Pulse Output TestPulse Output Test1 1Pulse Output ScalePulse Output ScalePulse OutputPulse OutputVortex:FE-5678Vortex:FE-5678F1F1F2
42、F2F3F3F4F4SAVESAVE HOMEHOMEHELPHELP2 2Pulse Scaling-UnitPulse Scaling-Unit1 1Pulse Scaling-RatePulse Scaling-RatePulse OutputPulse OutputVortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE HOMEHOME3 3Direct (Shedding)Direct (Shedding)快键快键:1,4,3,2,1:1,4,3,2,1Setting-up&Commissioning第36页/共45页脉冲输出脉冲输出
43、(续续)450.00450.00gal/min =gal/min =Pulse Scaling-Rate:Pulse Scaling-Rate:Vortex:FE-5678Vortex:FE-56781000.000000 Hz1000.000000 Hz1 1 Set FlowSet Flow2 2 Set FreqSet FreqF1F1F2F2F3F3F4F4ABORTABORTENTERENTER3 3 ContinueContinue450.00 gal/min =450.00 gal/min =Cnfg FlowCnfg FlowVortex:FE-5678Vortex:FE-56
44、781000.000000 Hz1000.000000 Hz450.000000450.000000600600F1F1F2F2F3F3F4F4ABORTABORTENTERENTERDELDEL600.00600.00gal/min =gal/min =Pulse Scaling-Rate:Pulse Scaling-Rate:Vortex:FE-5678Vortex:FE-56781000.000000 Hz1000.000000 Hz1 1 Set FlowSet Flow2 2 Set FreqSet FreqF1F1F2F2F3F3F4F4ABORTABORTENTERENTER3
45、3 ContinueContinue600.00 gal/min =600.00 gal/min =Cnfg FreqCnfg FreqVortex:FE-5678Vortex:FE-56781000.000000 Hz1000.000000 Hz1000.0000001000.00000060006000F1F1F2F2F3F3F4F4ABORTABORTENTERENTERDELDEL600.00600.00gal/min =gal/min =Pulse Scaling-Rate:Pulse Scaling-Rate:Vortex:FE-5678Vortex:FE-56786000.000
46、000 Hz6000.000000 Hz1 1 Set FlowSet Flow2 2 Set FreqSet FreqF1F1F2F2F3F3F4F4ABORTABORTENTERENTER3 3 ContinueContinue600.00600.00gal/mingal/minPulse ScalingPulse ScalingVortex:FE-5678Vortex:FE-56786000.0000006000.000000HzHzSend Config?Send Config?1 1 YesYesF1F1F2F2F3F3F4F4ABORTABORTENTERENTER2 2 NoNo
47、Setting-up&Commissioning第37页/共45页回路测试回路测试5 5Scaled D/A TrimScaled D/A Trim4 4D/A trimD/A trim3 3Pulse Output TestPulse Output Test2 2Loop TestLoop Test1 1Test/StatusTest/StatusDiag/serviceDiag/serviceVORTEX:PT-5639VORTEX:PT-5639 F1F1F2F2F3F3F4F4HELPHELPHOMEHOME removed fromremoved fromWARN-Loop shou
48、ld beWARN-Loop should beVORTEX:PT-5639VORTEX:PT-5639F1F1F2F2F3F3F4F4ABORTABORTOKOKautomatic control.automatic control.4 4 EndEnd 3 Other 3 Other 2 2 20mA20mA 1 1 4mA4mA level levelChoose Analog OutputChoose Analog OutputVORTEX:PT-5639VORTEX:PT-5639F1F1F2F2F3F3F4F4ABORTABORTENTERENTER 快键快键:1,2,2,:1,2
49、,2,5 5Flow URV Flow URV 4 4LRV 0.000 gal/minLRV 0.000 gal/min3 3Anlg Out 4.000 mAAnlg Out 4.000 mA2 2Flow 0.000 gal/minFlow 0.000 gal/min1 1Device setupDevice setupOnline Online Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE 5 5ReviewReview4 4Detailed setupDetailed setup3 3Basic setupBasic set
50、up2 2Diag/ServiceDiag/Service1 1Process variablesProcess variablesDevice setup Device setup Vortex:FE-5678Vortex:FE-5678F1F1F2F2F3F3F4F4SAVESAVE HOMEHOMESetting-up&Commissioning第38页/共45页脉冲输出测试脉冲输出测试removed fromremoved fromWARN-Loop should beWARN-Loop should beVORTEX:FE-5678VORTEX:FE-5678F1F1F2F2F3F3