Re: [EnergyPlus_Support] natural air supply with an exhaust fan

[Lixing Gu <gu@xxxxxxxxxxxx>]

Jan:

Could you upload the input file? I will take a look at it.

Lixing Gu
Florida Solar Energy Center
1679 Clearlake Road
Cocoa, FL 32922
Phone: (321) 638-1411
Fax: (321) 638-1439
----- Original Message ----- 
From: "jan verheyen" <j_verheye@xxxxxxxxxxx>
To: <energyplus_support@xxxxxxxxxxxxxxx>
Sent: Tuesday, May 01, 2007 4:00 PM
Subject: [EnergyPlus_Support] natural air supply with an exhaust fan


>
> I tried to model a ventilation strategy with natural air supply and 
> mechanical air exhaust in a simplified two zone building. I used an 
> airflow network system, with air inlet openings in zone 1, an interzone 
> simple opening (a door) and an exhaust fan (constant volume) in zone 2.
>
> When using [airflownetwork control: multizone] (with or without 
> distribution) and a zone exhaust fan (or a fan: simple: constvolume) 
> object, a warning is given: 'unbalanced airflow' for the zone containing 
> the exhaust fan (zone 2). What goes wrong?
>
> How can I successfully create a model that combines natural air supply 
> with a (constant volume?) exhaust fan?
> _________________________________________________________________
> Express yourself with gadgets on Windows Live Spaces
> http://discoverspaces.live.com?source=hmtag1&loc=us
>
> [Non-text portions of this message have been removed]
>
>
>
> 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.
>
> EnergyPlus Documentation is searchable.  Open EPlusMainMenu.pdf under the 
> Documentation link and press the "search" button.
>
> Yahoo! Groups Links
>
>
>
> 




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.

EnergyPlus Documentation is searchable.  Open EPlusMainMenu.pdf under the Documentation link and press the "search" button.
 
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/EnergyPlus_Support/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/EnergyPlus_Support/join
    (Yahoo! ID required)

<*> To change settings via email:
    mailto:EnergyPlus_Support-digest@xxxxxxxxxxxxxxx 
    mailto:EnergyPlus_Support-fullfeatured@xxxxxxxxxxxxxxx

<*> To unsubscribe from this group, send an email to:
    EnergyPlus_Support-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/