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Re: [TRNSYS-users] (no subject)



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



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