v andal e ngineers c reating c old t raps for r eactors members: jeff haines, jason cyr, dan powers,...
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- Slide 1
- V andal E ngineers C reating C old T raps for R eactors Members: Jeff Haines, Jason Cyr, Dan Powers, Rob Richardson Mentor: Peter Britanyak Instructor: Dr. Jay McCormack Sponsor: Dr. Akira Tokuhiro
- Slide 2
- Design, develop and deliver a Test Section and Active Cold Trap for the Argonne National Laboratory small sodium loop. Project Goals Operate up to 500 o C Incorporate Invasive and External Transducer Interface
- Slide 3
- Collect Velocimetry Data Test Section Ultrasonic Transducer Interface ANL Small Sodium Loop Interface Control Impurity Levels in Sodium Loop Active Cold Trap Lower Temperature
- Slide 4
- Test Section Features Calculations Cold Trap Features Calculations Testing Future Work Test loop at Argonne National Laboratory
- Slide 5
- FUNCTIONAL REQUIREMENTS Measure Velocity Measure and Control Temperature Interfaces with Test Loop DESIGN PARAMETERS Acoustic Transducer Measurement Temperature Controlled Test Section Meets Argonne Standards and Uses Existing Fittings
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- Ultrasonic Transducer Doppler Shift Waveguide Reflector Plate
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- LIMIT CONTROLLER Omega CN700 Series Compatible with Type K Thermocouples TEMPERATURE CONTROLLER Omega CN740 Series Displays Actual and Set Temperatures Compatible with Type K Thermocouples
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- Omega SWH351-060 Ribbon Heater Capable of 1881 W Maintain flow of 500 o C Alumina-Silicate Inswool Blanket Designed for high temperature applications
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- Heat lost to environment ~ 15% Input 468 W to maintain 500 o C 25 minutes to raise sodium temperature from 350 o C to 500 o C with 1881 W heater
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- Swagelok VCR Face Seal Fittings Test Section as 304 Stainless Steel End Plates made of 14 Gauge Stainless Steel
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- FUNCTIONAL REQUIREMENTS Remove Impurities Lower Temperature Filter Reintroduce Impurities Mechanical Vibration Passive Heating Interfaces with test loop DESIGN PARAMETERS Cold Trap/Cold Surface Release Mechanism Meets Argonne Standards and Uses Existing Fittings
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- Cold Trap and Heat Exchanger as Separate Units 3.6 L total volume 304 Stainless Steel construction
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- System requires 29kW heat removed to reduce sodium from 500 o C to 130 o C Economizer Double pipe heat exchanger Joule-Thompson Cooling Nitrogen gas
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- Filter design Mesh Sizes 200 micron 176 micron 75 micron Interface
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- Electric motor with offset weight Bolts to tube protruding into Cold Trap Vibrations generated shake particles loose
- Slide 16
- Transducer Signal Checking Heater Control and Feedback J-T Cooling Array Inactive Filtration Activeness of Release Mechanism
- Slide 17
- Test Section and Cold Trap Testing ASME Code Installation and Integration