[BLDG-SIM] List of modelable commercial building energy conservation measures

JRR energy.wwind at cox.net
Thu Dec 16 07:21:16 PST 2004


BY   "performing below title 24 requirements"  do you mean
a) saves more energy than  T24 req.......
b) saves less energy than  T24 req...........
JRR

Peter Simmonds wrote:

> Jason, your question is sort of loaded as it leans towards the 
> standard solution of adding variable speed control to everything that 
> moves in order to reduce energy, which will work but not in all cases. 
> I would like to see development in modeling hybrid systems; these 
> would be displacement ventilation together with a radiant system for 
> either heating or cooling or both. TC6.5 has been pushing this work 
> statement for more than a year now and there is still a reluctance to 
> pick up on the potential. Modeling a true displacement ventilation 
> system in DOE-2 would also be advantageous. Another plus would be to 
> look at operating a space to comfort criteria in accordance with the 
> new ASHRAE standard 55, 2004.
>
> We have been trying to emulate the performance of radiant systems 
> using DOE-2 (through EnergyPro) for title 24 compliance, our results 
> show that radiant systems and hybrid systems are performing 30-40% 
> below title 24 requirements even with the moving base case.
>
> I know this reply is slightly 'off beat' to what you were actually 
> asking but you did ask and I would like to move forward rather keep 
> re-inventing the wheel.
>
>  
>
> Peter Simmonds Ph.D.
>
> Associate
>
> IBE Consulting Engineers
>
> 14130 Riverside Drive Suite 201
>
> Sherman Oaks, CA 91423
>
> p:   (818) 377-8220
>
> f:    (818) 377-8230
>
> m:  (818) 219-1284
>
> IDEAS FOR THE BUILT ENVIRONMENT
>
>  
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> -----Original Message-----
> From: Jason Glazer [mailto:jglazer at gard.com]
> Sent: Monday, December 13, 2004 12:27 PM
> To: BLDG-SIM at GARD.COM
> Subject: [BLDG-SIM] List of modelable commercial building energy 
> conservation measures
>
>  
>
> I'm trying to pull together a comprehensive list of
>
> different energy conserving measures that can be considered
>
> for commercial buildings. I would like the measures to be
>
> "modelable" in a simulation program like DOE-2 or
>
> EnergyPlus. I am thinking broadly - more roof insulation to
>
> variable speed cooling tower fans. Someone probably has
>
> already put together a good list.  If anyone knows of such
>
> a list, please let me know.
>
>  
>
> Thanks
>
>  
>
> Jason
>
>  
>
> =========================================================
>
> Jason Glazer, P.E.  jglazer AT gard DOT com  847 698 5686
>
> GARD Analytics - http://www.gard.com/
>
> 1028 Busse Highway, Park Ridge, IL 60068
>
> Building Energy Simulation and Analysis
>
> Admin of BLDG-SIM list for building simulation users
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