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HW4
CONVERTTEMP
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M Instructions for using EES usi
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Remote Des
client.wvd.microsoft.com/arm/webclient/index.html
Compute Enhanced x
PE EES Academic Professional: C:\Users\maal5093\Downloads\hw 4 problem 3.EES
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E
Equations Window
"Define constants and assumptions"
People = 14
SensibleHeatPerPerson
100 "W"
LatentHeatPerPerson = 70 "W"
Computers =14
HeatPerComputer = 160 "W"
VentilationRatePerPerson = 6" L/s per person"
Outdoor conditions"
OutdoorDBT 38 [C]
OutdoorWBT 27 [C]
"indoor conditions"
IndoorTemp 25 [C]
EE Debug
Up
Your problem definition is missing 3 equations that likely involve one or more of the variables I
The problem seems to occur after block 0. Click Solve to solve though block 0.
Click the left mouse button on a variable name to show where it is used in the Equations windo
The Residuals or Computational Flow Window may also help to identify the problem.
Variable
CtoK
DeltaEnthalpy
Block
6
3
IndoorRH 50 [%]
"Calculate total ventilation rate"
TotalVentilationRate = Ventilation RatePerPerson People
otalVentilationRate_m3_s = TotalVentilation Rate / 1000
Convert indoor conditions to enthalpy"
doorEnthalpy
HAProps SI (H, Tdb',Ctok* (IndoorTemp).
Convert outdoor conditions to enthalpy"
tdoorEnthalpy = HAProps SI (H', Tdb', CtoK*(OutdoorDBT
Fensible and latent heat gains from people"
msibleHeatPeople People SensibleHeatPerPerson
entHeatPeople People LatentHeatPerPerson
ensible heat gain from equipment"
sibleHeatEquipment = Computers HeatPerComputer
Type here to search
GetSatHumRatio
6
HAProps SI
6
IndoorEnthalpy
4
4
3
OutdoorEnthalpy
VentilationHeatGain
The following variables only appear once. Check to ensure that the equations involving these va
are properly formulated. Click on the variable to locate it in the Equations Window.
Variable
GetSatHumRatio
LatentHeatPeople
SensibleHeatEquipment
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