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[EnergyPlus_Support] Re: Sea Water Air Conditioning System

Dear Peter,

I have followed your suggestion but I found out that the object
Purchased Cooling is not allowed to be in the Condenser Equipment
list. How did you manage to include it?

Regards,
Santiago
>
>  
> 
> Hi Santiago,
> 
>  
> 
> I've done this before in the following way:  In the condenser loop where
> you would usually put your cooling tower (under the
> CondenserEquipmentList object), substitute in a DistrictCooling object
> (formerly known as PURCHASED:CHILLED WATER in earlier versions of E+).
> Then put a SetpointManager:Scheduled object on the condenser loop.
> Point it to control the outlet node of the supply-side condenser loop.
> Finally setup the schedule on the SetpointManager to match the
> temperature of the sea water-I had monthly average values.
> 
>  
> 
> To bypass the chiller completely for waterside economizing, you'll need
> to use a HeatExchanger:Hydronic object (formerly HEAT
> EXCHANGER:HYDRONIC:FREE COOLING ) or one of the other HeatExchanger:XYZ
> objects to connect the plant loop to the condenser loop.  
> 
>  
> 
> Check out the example files included with E+ for illustrations of how to
> setup a condenser loop, setpoint manager, and heat exchangers.  
> 
>  
> 
> If the sea water temperatures ever go below 5 C you'll also need to hack
> the Energy+.idd file to change the CondenserLoop definition so that
> Minimum Loop Temperature is allowed to go colder.  
> 
>  
> 
> Good luck,
> 
> P
> 
>  
> 
> ________________________________
> 
> From: EnergyPlus_Support@xxxxxxxxxxxxxxx
> [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx] On Behalf Of Elreq
> Sent: Monday, December 01, 2008 8:42 AM
> To: EnergyPlus_Support@xxxxxxxxxxxxxxx
> Subject: [EnergyPlus_Support] Sea Water Air Conditioning System
> 
>  
> 
> Dear Forum,
> 
> I was wondering if anyone has tried to use E+ to simulate a Sea Water
> Air conditioning system. I think that the Ground Heat Exchanger: Pond
> could be used as an approximation.
> 
> Any suggestions or ideas?
> 
> Thanks 
> 
> Santiago
>




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