industrial flowmeters deltawavec deltawavec-p portable ultrasonic clamp-on flowmeter for liquids

Industrial Flowmeters

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deltawaveC-P

Portable ultrasonic clamp-on

Flowmeter for liquids

Industrial Flowmeters

delt

aw

aveC

Background

• Since 1995: Supplier of ultrasonic clamp-on flowmeters

– 1995 - 2000: Controlotron– Since 2000: fuji Electric

• Since 2004: Manufacturer of ultrasonic open channel flowmeter deltawave

• Long-term experience with ultrasonic flowmeters– Power Plants– Water distribution– Waste water treatment– Chemistry and petrochemistry – Heating, Ventilation and air conditioning– Facility management– Water management

Industrial Flowmeters

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Motivation

• Existing flowmeters

– Limitations• Temperatur• Additional measurement: Thermal output, heat rate

– Price / availability – Poor Handling / User-interface

Industrial Flowmeters

delt

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Measurement principle

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TT

TTLv

4cos221

)12( 2D

TT

TTLQ

Prinzip der Laufzeitmessung

T1

L D

Ultrasonic transducers

T2

Flow velocity [m/s]

Flow [m3/s]

Industrial Flowmeters

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Heat transfer measurement

)( kaltheißw TTcQQ Thermal output

Industrial Flowmeters

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Specification

• Measurement principle: Ultrasonic transit-time (time-of-flight)• Physical quantities

– Flow Velocity– Flow and Volume– Thermal output and heat rate

• Accuracy: up to 1%

• Operational conditions– Temperatur: -40…150°C– Pipe Size: DN10….DN6000– Measurement range: -30….30 m/s

• Interfaces– 2x PT100 for heat transfer measurement– 2x 4…20mA Outputs (flow, velocity, thermal output….)– 1x Relay (Volume, alerts)– SD Data Loger (2 GB) for data logger– USB

Industrial Flowmeters

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aw

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Case Histories (1)

• Customer: Waste water treatment plant• Application: Verification of DN800 magmeter in plant‘s inlet • Type of transducer: 500 kHz• Mounting: Z-Mode, Textile belts

Industrial Flowmeters

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Case Histories (2)

• Customer: WWTP• Application: Sludge measurement DN300• Type of transducers: 1 MHZ• Mounting: V-Mode with spacer bar and chains

Industrial Flowmeters

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Case Histories (3)

• Customer: Power plant• Application: Cooling water, DN1200• Type of transducers: 500 kHZ• Mounting: V-Modus, Textile belts

Industrial Flowmeters

delt

aw

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Benefits

• Handling– Quick-Setup: < 1 Minute– Large clear-text-display, intuitive handling– Comprehensive data base for media/pipes

• Measurement accuracy: up to 1%

• Ultrasonic transducers / mounting– Easy and quick installation– Non-invasive, maintenance-free– No pressure loss, leakage-prove– Hygienic

• Built-in heat transfer measurement (standard)

• Applications– Pipe Size DN10…DN6000 with 3 types of transducers– High-temperature applications with standard transducers (150°C)