1. P09451 Thermo-Electric Module for Large Scale Systems Bryan McCormick- ME (Team Lead) Andy Freedman- ME John Kreuder- ME Ken McLoud - ME Jon Holdsworth- EE Gabriela Santa Cruz- ISE

3. BOM DescriptionApproximate Unit PriceQuantityCostSupplier Melcor TE modules$25.0032$800.00Melcor Taihauxing TE modules$15.0032$480.00Taihauxing Power MOSFET$15.008$120.00 2" Schedule 40 PVC(linear ft)$1.2415$18.65McMaster-Carr 2" 90 Elbows$2.4512$29.40McMaster-Carr 2" Tees$2.394$9.56McMaster-Carr 2" Ball Valves$20.003$60.00Lowes Heatsink (linear ft)$23.3336$840.00M&M Metals Cold plates$500.002$1,000.00Solid State Cooling K type Thermocouples$5.0073$365.00 Thermal gel pads (sheet)$15.521 3M Plate Aluminum $0.00 Angle Aluminum$3.25 $0.00McMaster-Carr Flexiforce sensors (sheet, 8 per sheet)$110.001 Thermocouple receptors $0.00 Thermocouple extension wire$138.001 Omega DAQ expansion (32 channels)$480.001 Machining $0.00 Welding $0.00Mahany Subtotal:$4,466.13

4. Electrical Schematics Figure 1. Previous Electrical Schematic

5. Electrical Schematics Figure 2. Simplified Current Electrical Schematic

6. Piping Layout

7. Head Loss Calculations hlt=55.93*V[ft/s]^2/2 hltold=42.5*V^2/2< - tweaked manually to meet performance curve where mass flow rate = 0.55 kg/s mass flow kg/sFlow cfmVelocity ft/sV2 (ft2/s2)delta P old cfgdelta P in. w. g. 0.037565.0506329149.695022942469.59530523.9182679931.47644067 0.0469.3873417753.008024472809.85065827.213673835.81319472 0.042573.7240506356.3210263172.0579730.7216864440.42973936 0.04578.0607594959.634027533556.21723934.4423059145.32607457 0.047582.3974683562.947029063962.32846738.375532250.50220037 0.0586.7341772266.260030594390.39165342.5213653255.95811675 <- closest point to the performance curve. 0.052591.0708860869.573032124840.40679846.8798052661.69382372Mass flow will be 0.05 kg/s 0.05595.4075949472.886033645312.373951.4508520367.70932127 0.057599.744303876.199035175806.29296156.2345056374.00460941 0.06104.081012779.51203676322.16398161.2307660580.57968813 0.0625108.417721582.825038236859.98695866.439633387.43455743 0.065112.754430486.138039767419.76189471.8611073894.56921732 0.0675117.091139289.451041298001.48878877.49518829101.9836678 0.07121.427848192.764042828605.1676483.34187602109.6779088

8. Concerns ~97 potential measurements from each test Measuring temperature between zones Lead time on machining/welding # of TE modules currently working to perform preliminary testing Changing # of zones between tests Tmax of PVC piping