[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
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