[TRNSYS-users] charging and discharging - Type 10

[David BRADLEY]

Ali,

   The trnsys-users list is of course a fine way to reach out to other 
users. You're also welcome to contact techsupport at tess-inc.comc. Support 
is part of the Trnsys purchase price.

best,

  David


On 08/30/2021 15:21, Ali Shahrouzian via TRNSYS-users wrote:
>
> Dear TRNSYS users,
>
> Hi,
>
> I am modelling a thermal energy storage system by using the Type 10 as 
> thermal storage. As you know, the Type 10 can be charged by running 
> hot air from the top to the bottom and discharged by running cold air 
> from the bottom to the top of the bed.
>
> In my simulation, I am going to first charge the Type 10 and following 
> which discharge it. To this end, My initial temperature for the bed 
> was 10 and with the aid of a fan, I set an entrance mass flow rate of 
> 100 kg/hr and temperature of 80 degrees Celsius for the bed.
>
> In addition to this, I determine a controller in such way when the 
> average temperature of the bed reaches 70 C (during charging process), 
> it turns off the fan and sets the flow rate in the opposite direction 
> to 100 for discharging process.
>
> However, it appears an error message when the discharging process 
> attempts to begin.
>
> I would appreciate it if anyone could assist me in this case.
>
> Ali
>
>
> _______________________________________________
> TRNSYS-users mailing list
> TRNSYS-users at lists.onebuilding.org
> http://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
d.bradley at tess-inc.com

http://www.tess-inc.com
http://www.trnsys.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.onebuilding.org/pipermail/trnsys-users-onebuilding.org/attachments/20210830/50c98fa8/attachment.html>