ADFM™ Family of Products ADFM™ Family of Products

ADFM™ADFM™ 产品大家庭产品大家庭

Gary N. Skipper, P.E.Gary N. Skipper, P.E.Flow Meter Marketing ManagerFlow Meter Marketing Manager

流量计市场营销经理流量计市场营销经理

Isco’s Marketing VisionIsco’s Marketing VisionIscoIsco 产品的市场营销愿景产品的市场营销愿景

Obtain flow measurement data of the Obtain flow measurement data of the highest possible quality highest possible quality

for every application and budgetfor every application and budget在每次应用和每笔预算中在每次应用和每笔预算中

获得尽可能质量最高的流量测量数据获得尽可能质量最高的流量测量数据

Provide our customers with a complete portfolio of Provide our customers with a complete portfolio of accurate and cost-effective flow monitoring accurate and cost-effective flow monitoring

solutions for use in open channel, non-potable solutions for use in open channel, non-potable water applications.water applications.

向我们的客户提供一整套向我们的客户提供一整套精确而又经济的明渠、非饮用水流量监测解决办法。精确而又经济的明渠、非饮用水流量监测解决办法。

UnderstandingUnderstandingRange Gated or Pulse DopplerRange Gated or Pulse Doppler

让我们了解一下让我们了解一下距离选通或脉冲多普勒技术距离选通或脉冲多普勒技术

What is Pulse Doppler?What is Pulse Doppler?什么是脉冲多普勒技术什么是脉冲多普勒技术 ??

Originally a velocity profiling technology developed for Originally a velocity profiling technology developed for the oceanographic and river communitiesthe oceanographic and river communities

一种最初用于海洋和江河领域的速度剖面技术一种最初用于海洋和江河领域的速度剖面技术Part of the “proper” implementation of the Doppler Part of the “proper” implementation of the Doppler principle for velocity measurementprinciple for velocity measurement

把多普勒原理应用于速度测量的“恰当的”装置的一部分把多普勒原理应用于速度测量的“恰当的”装置的一部分Transmit short, acoustic pulses rather than a long, Transmit short, acoustic pulses rather than a long, continuous wave traincontinuous wave train

发射的是声学短脉冲而不是连续长波束发射的是声学短脉冲而不是连续长波束

Why is Pulse Doppler Unique?Why is Pulse Doppler Unique?为什么说为什么说

脉冲多普勒技术是独一无二的脉冲多普勒技术是独一无二的 ??

The only method for measuring a true velocity profileThe only method for measuring a true velocity profile 测量实际速度剖面的唯一方法测量实际速度剖面的唯一方法

Multiple Multiple vv measurements removes need for in-situ measurements removes need for in-situ calibrationcalibration

多束的速度测量法无需原地校准多束的速度测量法无需原地校准PD allows measurement of very slow or zero velocityPD allows measurement of very slow or zero velocity

脉冲多普勒技术能够用于极低流速甚至零流速的测量脉冲多普勒技术能够用于极低流速甚至零流速的测量Measures flow rate Measures flow rate accuratelyaccurately in large pipes or in large pipes or channelschannels

能够精确测量大管径或大管道的流量流速能够精确测量大管径或大管道的流量流速

Pulse Doppler TerminologyPulse Doppler Terminology脉冲多普勒技术有关术语脉冲多普勒技术有关术语

TransceiverTransceiver 无线电收发器无线电收发器Acoustic pulse Acoustic pulse 声学脉冲声学脉冲

PD vs. CWD PD vs. CWD 脉冲多普勒 脉冲多普勒 vs. vs. 连续波多普勒连续波多普勒

Bin Bin 测速线测速线 Range-Gating Range-Gating 距离选通距离选通

Narrow beam-width Narrow beam-width 狭窄的波束宽度狭窄的波束宽度Velocity components Velocity components 速度分量速度分量Velocity distribution Velocity distribution 速度分配速度分配Flow pattern Flow pattern 水流模型水流模型

The “algorithm” The “algorithm” 运算法则运算法则 Basis functions Basis functions 基本功能基本功能

ADFM™ - Velocity Profiling ADFM™ - Velocity Profiling ADFM™ - ADFM™ - 速度剖面 速度剖面

Velocity Vectors, Directionality,Velocity Vectors, Directionality, and Velocity Measurement and Velocity Measurement

速度向量，方向性，速度测量速度向量，方向性，速度测量

Bin测速线

Flow Velocity Vector速度向量速度向量

Vector Component速度构成

ADFM Data from 5 m Pipe ADFM Data from 5 m Pipe 55 米管道的米管道的 ADFMADFM 数据数据

Louisville, KYLouisville, KY肯塔基州路易斯维尔市肯塔基州路易斯维尔市

ADFM Accuracy Test ResultsADFM Accuracy Test ResultsADFMADFM 精确度测试结果精确度测试结果

US Bureau of Reclamation Water Resources Research US Bureau of Reclamation Water Resources Research Laboratory, 1.2 and 3.5 m wide channels - three separate Laboratory, 1.2 and 3.5 m wide channels - three separate tests 1.7%, 1.8% and 2.0% differences - 0.8% calibrated tests 1.7%, 1.8% and 2.0% differences - 0.8% calibrated VenturiVenturi

Sacramento 3 m line - 1.8% difference - 2% dye testSacramento 3 m line - 1.8% difference - 2% dye test

Phoenix 1.2 – 2.2 m lines – 1% difference - 2% dye testsPhoenix 1.2 – 2.2 m lines – 1% difference - 2% dye tests

Pima County WMD – 450 mm Flow Test Loop Pima County WMD – 450 mm Flow Test Loop 1.5% difference - 0.25% NIST traceable meter 1.5% difference - 0.25% NIST traceable meter

US Dept of Agriculture Water Conservation Laboratory US Dept of Agriculture Water Conservation Laboratory 1.5% difference - 0.2% NIST traceable weight 1.5% difference - 0.2% NIST traceable weight tanktank

Salt River Project - Arizona Canal Salt River Project - Arizona Canal 0.5% difference over 4 weeks - 2% calibrated weir 0.5% difference over 4 weeks - 2% calibrated weir

Summary - Velocity ProfilingSummary - Velocity Profiling简要简要 -- 速度剖面速度剖面

Most accurate, precise open channel velocity Most accurate, precise open channel velocity measurement method availablemeasurement method available

目前准确性和精确度最高的明渠流速测量方法目前准确性和精确度最高的明渠流速测量方法In-situ calibration not required In-situ calibration not required

无需现场校准无需现场校准Well suited for accurate flow measurement in difficult Well suited for accurate flow measurement in difficult hydraulic conditions hydraulic conditions

非常适于在恶劣的水利条件下进行精确的流量测量非常适于在恶劣的水利条件下进行精确的流量测量Accurately measures very low, zero or reverse Accurately measures very low, zero or reverse velocitiesvelocities

能精确测量极低速水流、静止流和逆流能精确测量极低速水流、静止流和逆流

Flow monitoring…Flow monitoring……application, application, application…application, application, applicationADFMADFM 能胜任各种条件下的水流监测能胜任各种条件下的水流监测

All of your existing applications, plus… All of your existing applications, plus…

除了上述各种应用外，还有除了上述各种应用外，还有…………

Complex Hydraulics Complex Hydraulics 复杂的水利条件复杂的水利条件Large Diameter Pipes Large Diameter Pipes 大管径大管径Large Open Channels Large Open Channels 大明渠大明渠Slow Flows Slow Flows 低速水流低速水流Difficult Installation or Calibration ConditionsDifficult Installation or Calibration Conditions

安装或校准存在困难的情况安装或校准存在困难的情况

The ADFM Family of The ADFM Family of Pulse Doppler Products Pulse Doppler Products

ADFM ADFM 脉冲多普勒产品大家庭脉冲多普勒产品大家庭

ADFM™ Pro20ADFM™ Pro20 Transducer Assembly Transducer Assembly ADFM™ Pro20ADFM™ Pro20 传感器系列传感器系列

4 independent 4 independent velocity beamsvelocity beams

44 条独立的流速波束条独立的流速波束Ultrasonic depth Ultrasonic depth measurementmeasurement

超声波液位测量超声波液位测量Typical probe life 10 Typical probe life 10 yearsyears

探头寿命长达探头寿命长达 1010 年年250 mm of water 250 mm of water depth required to depth required to measure velocitymeasure velocity

测量流速需要测量流速需要 250 250 mmmm 液位液位

Velocity ProfilingVelocity Profiling速度断面速度断面

Applications for ADFMApplications for ADFMADFMADFM 的各种应用的各种应用

Large pipes and channels with flow depths 1 – 6 Large pipes and channels with flow depths 1 – 6 metersmeters

液位液位 1-61-6 米的大管径和渠道米的大管径和渠道Collection systemsCollection systems

污水采集系统污水采集系统Treatment plant- influent, effluent and process Treatment plant- influent, effluent and process control applicationscontrol applications

污水处理厂－ 入水、出水和过程控制等各种应用污水处理厂－ 入水、出水和过程控制等各种应用Stormwater OutfallsStormwater Outfalls

暴雨径流排水口暴雨径流排水口Permanent monitoring sites Permanent monitoring sites

永久性监测现场永久性监测现场

Basic SpecificationBasic Specification 基本规格基本规格Velocity Velocity 速度速度 Range: ± 10 m/s Range: ± 10 m/s 量程量程 ± 10 m/s± 10 m/s Accuracy: 0.5% of reading ± 3 mm/sAccuracy: 0.5% of reading ± 3 mm/s

精确度：精确度： 0.5%0.5% ，读数误差，读数误差 ± 3 mm/s± 3 mm/s

Depth Depth 液位液位 Range 0.15 to 6 m Range 0.15 to 6 m 量程 量程 0.15 to 6 m 0.15 to 6 m Accuracy: 0.5% of reading ± 5 mmAccuracy: 0.5% of reading ± 5 mm

精确度： 精确度： 0.5%0.5% ，读数误差，读数误差 ± 5 mm± 5 mm

Flow Rate Flow Rate 流量流量 Accuracy: 2% of readingAccuracy: 2% of reading

精确度：精确度： 2%2% 读数误差读数误差

accQmin™accQmin™

accQmin™accQmin™

Specifications Specifications 规格规格Accuracy is a function of depth Accuracy is a function of depth

精确度取决于液位精确度取决于液位 50-150 mm 5% of reading 50-150 mm 5% of reading 55%% 的读数误差的读数误差 150-300 mm 3% of reading 150-300 mm 3% of reading 3%3% 的读数误差的读数误差 > 300 mm 2% of reading > 300 mm 2% of reading 2%2% 的读数误差的读数误差

Level Range Level Range 液位量程：液位量程： 50 mm – 1 m. 50 mm – 1 m.

Velocity Velocity 流速量程： 流速量程： +/- 5 m/s +/- 5 m/s

Applications for the accQminApplications for the accQmin accQmin accQmin 的各种应用的各种应用

Small pipes and channels with flow depths Small pipes and channels with flow depths less than meterless than meter

液位低于液位低于 11 米的小管径和渠道米的小管径和渠道Collection systemsCollection systems

污水采集系统污水采集系统Treatment plant- influent, effluent and Treatment plant- influent, effluent and process control applicationsprocess control applications

污水处理厂－入水、出水和过程控制等各项应用污水处理厂－入水、出水和过程控制等各项应用Permanent monitoring sitesPermanent monitoring sites

永久性监测现场永久性监测现场

H-ADFMH-ADFM宽明渠流量计宽明渠流量计

• Measures a horizontal profile across Measures a horizontal profile across wide channelswide channels

　　测量宽明渠的水平断面　　测量宽明渠的水平断面• Horizontal profile detects variations in Horizontal profile detects variations in

velocity across the flowvelocity across the flow

　　水平断面可提供流速分布　　水平断面可提供流速分布• Operates in large width to depth Operates in large width to depth

aspect ratios – 10:1aspect ratios – 10:1

安装在非常宽的明渠安装在非常宽的明渠 (( 宽度宽度 :: 液位液位 --10:1)10:1)

• Large, sensitive ceramics work well in Large, sensitive ceramics work well in very clean water (< 5 mg/L suspended very clean water (< 5 mg/L suspended solids) solids)

敏感的大压电陶瓷很适用于非常干净的敏感的大压电陶瓷很适用于非常干净的水流中（悬浮体水流中（悬浮体 <5mg/L<5mg/L ））

The H-ADFM - Large ChannelsThe H-ADFM - Large Channels

大渠道大渠道 H-ADFMH-ADFM

SpecificationsSpecifications 规格规格Velocity accuracy 0.5% ± 0.2 cm/sVelocity accuracy 0.5% ± 0.2 cm/s

流速精度 流速精度 0.5% ± 0.2 cm/s0.5% ± 0.2 cm/s

Profiling range of 20 mProfiling range of 20 m 剖面量程 剖面量程 2020 米米

Velocity Range +/- 10 m/s Velocity Range +/- 10 m/s 流速量程 流速量程 +/- 10 m/s +/- 10 m/s

Level accuracy 0.5% ± 3 mmLevel accuracy 0.5% ± 3 mm 液位精度 液位精度 0.5% ± 3 mm0.5% ± 3 mm

Applications for the H-ADFMApplications for the H-ADFM H-ADFM H-ADFM 的各种应用 的各种应用

Large Channels (or pipes) Large Channels (or pipes) >> 3 m 3 m

大明渠（或管道） 大明渠（或管道） >> 3 m 3 m

Where horizontal velocity variation is Where horizontal velocity variation is complexcomplex

水平流速复杂多变的环境水平流速复杂多变的环境““Clean” Water “Clean” Water “ 干净”水干净”水 Treatment plant effluentTreatment plant effluent

污水处理厂出水污水处理厂出水 Chlorine Contact BasinsChlorine Contact Basins

有氯接触的水池有氯接触的水池

ADFM Hot TapADFM Hot Tap 封闭管道流量计 封闭管道流量计

Hot Tap Hot Tap Installation – Installation – Sensor can be Sensor can be installed while installed while the pipe is in the pipe is in operation operation

Hot TapHot Tap 安装－安装－可在管道运行状可在管道运行状态下安装传感器态下安装传感器

Typical Hot Tap Installation Typical Hot Tap Installation Hot TapHot Tap 安装典型图示安装典型图示

Hot Tap Specifications Hot Tap Specifications Hot TapHot Tap 规格规格

Full Pipes 0.45 – 2.5 mFull Pipes 0.45 – 2.5 m 满管满管 0.45 – 2.5 m0.45 – 2.5 m

> 50 mg/l TSS > 50 mg/l TSS 颗粒浓度颗粒浓度 > 50mg/L> 50mg/L

Standard 50 mm tap and valveStandard 50 mm tap and valve 适用于适用于 50mm50mm 标准旋塞和阀门标准旋塞和阀门

AC or DC availableAC or DC available 　　 直流电或交流电直流电或交流电

Requires no routine maintenanceRequires no routine maintenance 无需日常保养无需日常保养

Max. Operating Temp – 35Max. Operating Temp – 350 0 CC 最大操作温度最大操作温度 - 35- 350 0 CC

Static Pressure: 350 kPa NominalStatic Pressure: 350 kPa Nominal　 静压：　 静压： 350 kPa 350 kPa 名义 名义

Flow Accuracy: 2% of readingFlow Accuracy: 2% of reading　 流量精度：２　 流量精度：２ %% 读数误差读数误差

Applications for the Hot TapApplications for the Hot Tap Hot Tap Hot Tap 的各种应用的各种应用

Force Main Influent to WWTPForce Main Influent to WWTP

污水处理厂入水口的压力干管污水处理厂入水口的压力干管Full Pipe for WWTP processFull Pipe for WWTP process

污水处理厂运行中的满管污水处理厂运行中的满管Pump StationsPump Stations

泵站泵站Any magmeter application for wastewaterAny magmeter application for wastewater

直读式频率计在污水中的应用均能胜任直读式频率计在污水中的应用均能胜任