Re: [EnergyPlus_Support] Re: Error in Electrical Chiller Simulation

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

I need to see this input file.  Please upload to the yahoo files area or e-mail 
as a zipped attachment to energyplus-support@xxxxxxxx

Mike


On 23 Apr 2005, at 2:45, energypluser wrote:

> 
> 
> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Michael J. Witte" 
> <mjwitte@g...> wrote:
> >  I am not sure I completely understand the question.  High return 
> water 
> > temperature indicates the cooling coil flow rate is not high enough.  
> Check the 
> > cooling coil inputs.  To answer your specific question, the only 
> control you 
> > have over chiller water flow rate is to set the chiller flow type to 
> > "ConstantFlow", then the flow rate through the evaporator will always 
> equal the 
> > specified design flow rate.
> > 
> > Mike
> 
> 
> Dear Mike
> 
>       Your understanding about the flow rate is right. Since it is 
> impossible to control the chilled water flow rate through the chiller, 
> I wonder whether it is possible to control the water flow rate in coil 
> and how to set it up
>       After I changed the chiller flow type to "ConstantFlow", I found 
> that the actual constant water flow rate in the results is neither 
> equal to the rated chiller volume flow rate nor the rated cycling pump 
> volume flow rate. So how did the programme determine the flow rate ?
>       Thank you in advance
> 
>                                         charlie 
> 
> 
> 
> 
> 
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> 
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> 
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> 
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> 
> 
> 
> 
> 
> 



========================================================
Michael J. Witte, GARD Analytics, Inc.
EnergyPlus Testing and Support      
EnergyPlus-Support@xxxxxxxx




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