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Kyle Ehmke Darrin Ferry Brian Kaiser Ryan Lang Tim Rogers.

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Presentation on theme: "Kyle Ehmke Darrin Ferry Brian Kaiser Ryan Lang Tim Rogers."— Presentation transcript:

1 Kyle Ehmke Darrin Ferry Brian Kaiser Ryan Lang Tim Rogers

2 Introduction Block Diagram Inputs Results Conclusion

3 Block Diagram

4

5 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

6 Results

7

8 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.

9 Results

10 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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