[TRNSYS-users] Fwd: coupling air flow

[Michele Vella]

Dear David
I have installed TRNFlow , im trying to do a flow controller using thermal
airnode. Im not sure if this is the good method to implent it.
Thanks
Michele Vella

On Mon, 4 Mar 2019 at 21:29, David BRADLEY <d.bradley at tess-inc.com> wrote:

> Michele,
>
>   There are two tools available for determining the quantity of coupling
> airflow. One is Type97 (or Type98) (both of which are links between TRNSYS
> and a freely available software tool called CONTAM). The other is a
> commercially available TRNSYS add-on called TRNFlow. The idea behind both
> is that the Trnsys building thermal model (Type56) provides zone
> temperatures to the airflow model (CONTAM or TRNFlow). The airflow model
> takes those temperatures (as well as ambient conditions and a certain
> amount of building geometry with which the thermal model is not usually
> concerned) and computes the corresponding interzonal air flows. These are
> passed back to Type56, which recomputes zonal temperatures. Iteration
> continues until both the thermal and airflow models agree.
>
> kind regards,
>
>  David
>
>
> On 03/04/2019 12:50, Michele Vella via TRNSYS-users wrote:
>
>
>
> Hi, I m designing a church with different thermal zones and the common
> surfaces are set to virtual surface. I activated the coupling . What would
> be the ideal coupling air flow?
>
> _______________________________________________
> TRNSYS-users mailing listTRNSYS-users at lists.onebuilding.orghttp://lists.onebuilding.org/listinfo.cgi/trnsys-users-onebuilding.org
>
> --
> ***************************
> David BRADLEY
> Principal
> Thermal Energy Systems Specialists, LLC
> 3 North Pinckney Street - suite 202
> Madison, WI  53703 USA
>
> P:+1.608.274.2577
> F:+1.608.278.1475d.bradley at tess-inc.com
> http://www.tess-inc.comhttp://www.trnsys.com
>
>
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