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House Project

House Project. Kyle Ehmke Darrin Ferry Brian Kaiser Ryan Lang Tim Rogers. Introduction. Block Diagram Inputs Results Conclusion. Block Diagram. Inputs. Assumptions Qhvac Twinter , Tspring , Tsummer , Tfall DensityAir MassThermal CpAir , CpWood Tdrop , Tmax Tstay1, Tstay2

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House Project

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  1. House Project Kyle Ehmke Darrin Ferry Brian Kaiser Ryan Lang Tim Rogers

  2. Introduction • Block Diagram • Inputs • Results • Conclusion

  3. Block Diagram

  4. Inputs • Assumptions • Qhvac • Twinter, Tspring, Tsummer, Tfall • DensityAir • MassThermal • CpAir, CpWood • Tdrop, Tmax • Tstay1, Tstay2 • Twakeup, Treturn • User Input • Length, Width, Height • WinNum, WinWidth, WinHeight • DoorWidth, DoorHeight • WindowType • DoorType • WallType

  5. Results

  6. Results

  7. Results During the winter, the HVAC system is running for 453 minutes. The optimal daytime temperature setting is 5 degrees C. During the spring, the HVAC system is running for 264 minutes. The optimal daytime temperature setting is 25 degrees C. During the summer, the HVAC system is running for 545 minutes. The optimal daytime temperature setting is 39 degrees C. During the fall, the HVAC system is running for 209 minutes. The optimal daytime temperature setting is 12 degrees C.

  8. Results

  9. Conclusion • Optimal temperature varies depending on outside temperature • Typically lowest or highest temperature allowed • Efficiency of windows, walls, door changes heating time dramatically

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