[Equest-users] Boiler Curves in Library

[Joe Huang via Equest-users]

Although this old paper from 1990 dealt with PLR curves for residential equipment,
the concept is the same for commercial equipment.

Joe

Joe Huang
White Box Technologies, Inc.
346 Rheem Blvd., Suite 205A
Moraga CA 94556
yjhuang at whiteboxtechnologies.com
http://weather.whiteboxtechnologies.com for simulation-ready weather data
(o) (925)388-0265
(c) (510)928-2683
"building energy simulations at your fingertips"

On 1/5/2017 6:01 AM, Brad Painting via Equest-users wrote:
>
> Can someone direct me to where I can find an explanation of how the part-load boiler 
> curves were developed? I can find the formula coefficients for the heat-input ratio in 
> the BDLLIB.dat file and an explanation of how to apply them in the DOE2 Engineer’s 
> Manual. But how were the formulas and coefficients developed? Are they based on some 
> study results described somewhere in the documentation? I am seeing very little 
> part-load degradation in performance using the forced draft curve and I was wondering 
> why. Thanks.
>
> Brad Painting
>
> Facility Strategies Group, LLC
>
> 1012 Market Street, Suite 307
>
> Fort Mill, SC 29708
>
> Phone: (803) 493-9706
>
>
>
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