industrial flowmeters deltawavec deltawavec-p portable ultrasonic clamp-on flowmeter for liquids
TRANSCRIPT
Industrial Flowmeters
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aveC
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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aveC
Measurement principle
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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
delt
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aveC
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
delt
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aveC
Case Histories (3)
• Customer: Power plant• Application: Cooling water, DN1200• Type of transducers: 500 kHZ• Mounting: V-Modus, Textile belts
Industrial Flowmeters
delt
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aveC
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)