[EnergyPlus_Support] Re: Compact System heat recovery and Ventilation between zone

["laurentvidal50" <laurent.vidal@xxxxxxxxx>]

Yes sorry it was I was thinking of. I wrote another post may be also
more clear.

--- In EnergyPlus_Support@xxxxxxxxxxxxxxx, "Griffith, Brent"
<brent_griffith@...> wrote:
>
> You should be using MIXING objects for flows between zones instead of
> VENTILATION. 
> 
>  
> 
>  
> 
>  
> 
> ________________________________
> 
> From: EnergyPlus_Support@xxxxxxxxxxxxxxx
> [mailto:EnergyPlus_Support@xxxxxxxxxxxxxxx] On Behalf Of laurentvidal50
> Sent: Monday, April 07, 2008 10:27 AM
> To: EnergyPlus_Support@xxxxxxxxxxxxxxx
> Subject: [EnergyPlus_Support] Compact System heat recovery and
> Ventilation between zone
> 
>  
> 
> Hello,
> 
> In a model I've got a unitary single zone system with heat recovery
> and I try to model air flow between zones (not calculated).
> To easily set theses air flows I use VENTILATION objects.
> 
> For a winter simulation, my totals are not coherent. I mean that
> loses+internal loads+heating (sensible zone/syst) < 0 (very negative).
> But temperatures are exactly what I want.
> If I don't use Ventilation, the equation is near to zero (probably
> thermal mass effect).
> 
> I wonder if I have well understood what to add with what!
> 
> Is zone sensible heating must be completed by another output (recovery)?
> In zone heat balancing, is VENTILATION occurs before or after air is
> extracted to the heat recovery?
> Same question for supply air, is it added before or after Ventilation?
> 
> Thank you,
> Laurent
> 
>  
> 
> 
> 
> [Non-text portions of this message have been removed]
>



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