[TRNSYS-users] (no subject)

David BRADLEY d.bradley at tess-inc.com
Thu Dec 15 14:33:21 PST 2011


Dear Omisanya,
  There are a few options:

First, regardless of the specific details of a collector's construction, 
when a collector is tested and its performance parameters are reported 
in a generic form so that it can be compared against similar 
technologies. For example, the form of the performance curve for a flat 
plate type-collector is the same whether there are fin-tubes behind a 
glass cover or whether there are evacuated tubes with a reflector behind 
them. It may be that the parameters required by the linear parabolic 
concentrator component can be obtained for your collector.

If not, then a second option is the "performance map" solar collector 
model in the standard library (Type72). It will require you to create a 
data file that specifies the collector efficiency as a function of wind 
speed, solar radiation, and dT/It (temperature difference between inlet 
and ambient divided by incident solar radiation).

Kind regards,
  David


On 12/15/2011 09:26, OMISANYA NUA wrote:
> Dear trnsys-user,
> Am trying to simulate an adsorption refrigerator system using CPC 
> collector. My collector receiver/adsorber is made of two pipe arranged 
> concentrically(with common centre) with zeolite 4A packed in between 
> the concentric pipe (the innermost is perforated) and it receives 
> direct solar radiation.This type of CPC collector is not in the trnsys 
> library.
> Pls advice me on how to simulate such design.
> Thanks
> Omisanya Nua
> ABU Zaria
>
>
>
> _______________________________________________
> TRNSYS-users mailing list
> TRNSYS-users at cae.wisc.edu
> https://mailman.cae.wisc.edu/listinfo/trnsys-users

-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
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/20111215/7ea04f03/attachment-0005.htm>


More information about the TRNSYS-users mailing list