Re: [EnergyPlus_Support] Re: about the window air conditioner

["Michael J. Witte" <mjwitte@xxxxxxxx>]

And FurnaceDXAuto.idf is an autosized example of the same type of system.

On 24 Feb 2005, at 12:50, donbshireyiii wrote:

> 
> 
> The window air conditioner model in EnergyPlus is "cooling only".  In
> the example file WindAC.idf, the window air conditioner
> is coupled with a hot water baseboard heating system.
> 
> A packaged terminal heat pump model (providing both heating and
> cooling) is scheduled to be added to EnergyPlus by the Fall 2005
> release.
> 
> EnergyPlus contains a model that can be used for residential
> heating/cooling, which involves an air distribution system (common in
> the U.S.).  See object "Furnace:Blowthru:HeatCool" in the IO Reference
> and the Engineering Doc.  An example file is also provided: 
> FurnaceWithDXSystem.idf
> 
> Don
> 
> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "beyangj" <beyangj@h...>
> wrote:
> > 
> > Dear,
> > In my residential building mdel, I set the ZONE EQUIPMENT LIST 
> > object, AIR CONDITIONER:WINDOW:CYCLING and 
> > COIL:DX:CoolingBypassFactorEmpirical object as follow,
> > 
> > ZONE EQUIPMENT LIST,
> >     GAB1Equipment,           !- Name
> >     AIR CONDITIONER:WINDOW:CYCLING,  !- KEY--Zone Equipment Type 1
> >     GAB1WindAC,              !- Type Name 1
> >     1,                       !- Cooling Priority
> >     1;                       !- Heating Priority
> > 
> > AIR CONDITIONER:WINDOW:CYCLING,
> >     GAB1WindAC,              !- name of window AC unit
> >     System Available Schedule-B1,  !- availability schedule
> >     autosize,                !- maximum air flow rate {m3/s}
> >     autosize,                !- maximum outside air flow rate {m3/s}
> >     GAB1WindACAirInletNode,  !- air inlet node
> >     GAB1WindACAirOutletNode, !- air outlet node
> >     GAB1WindACOAInNode,      !- outside air node
> >     GAB1WindACExhNode,       !- air relief node
> >     GAB1WindACOAMixer,       !- outside air mixer name
> >     GAB1WindACFan,           !- fan name
> >     GAB1WindACDXCoil,        !- DX cooling coil name
> >     CycFanCycComp,           !- operation mode
> >     blow through,            !- fan placement
> >     0.001,                   !- Cooling Convergence Tolerance
> >     COIL:DX:CoolingBypassFactorEmpirical;  !- Cooling coil type
> > 
> > COIL:DX:CoolingBypassFactorEmpirical,
> >     GAB1WindACDXCoil,        !- Coil Name
> >     System Available Schedule-B1,  !- Availability Schedule
> >     autosize,                !- Rated Total Cooling Capacity
> (gross) 
> > {W}
> >     autosize,                !- Rated SHR
> >     3.0,                     !- Rated COP
> >     autosize,                !- Rated Air Volume Flow Rate {m3/s}
> >     GAB1WindACFanOutletNode, !- Coil Air Inlet Node
> >     GAB1WindACAirOutletNode, !- Coil Air Outlet Node
> >     WindACCoolCapFT,         !- Total Cooling Capacity Modifier 
> > Curve (function of temperature)
> >     WindACCoolCapFFF,        !- Total Cooling Capacity Modifier 
> > Curve (function of flow fraction)
> >     WindACEIRFT,             !- Energy Input Ratio Modifier Curve 
> > (function of temperature)
> >     WindACEIRFFF,            !- Energy Input Ratio Modifier Curve 
> > (function of flow fraction)
> >     WindACPLFFPLR,           !- Part Load Fraction Correlation 
> > (function of part load ratio)
> >     CycFanCycComp;           !- Supply Air Fan Operation Mode
> > 
> > When the model was run, there was only cooling energy sumption got, 
> > and there was no heating consumption got. The heating period was
> set 
> > from Jan.1 to Feb.28. I wondered there is a window air conditioner 
> > model like the Residential System(RESYS) in Doe-2.2. There is a 
> > residential heating and cooling system with a heating coil plus a
> DX 
> > cooling-only condensing unit in the EnerguPlus? If so, there is an 
> > example for this kind of residential heating and cooling system?
> > 
> > Best,
> > 
> > Stewart
> 
> 
> 
> 
> 
> The primary EnergyPlus web site is found at:
> http://www.energyplus.gov
> 
> The group web site is:
> http://groups.yahoo.com/group/EnergyPlus_Support/
> 
> Attachments are not allowed -- please post any files to the appropriate folder
> in the Files area of the Support Web Site.
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 
> 
> 
> 
> 






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