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BEopt ground source loop type: Open or closed?

asked 1 year ago

jpierce's avatar

updated 1 year ago

BEopt's help specifies that GSHP are modeled as vertical bores rather than horizontal fields, but are these open or closed-loop? I shouldn't think it matters in most cases, since this parameter is used to determine the equipment's rated efficiency (which one sets directly in BEopt), but I am curious.

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answered 1 year ago

It's assumed to be closed loop, which comprises 90+% of the residential market.

On a related note, we are working on new geothermal loop and soil inputs to allow users more flexibility/detail. We hope to pull those inputs into BEopt at some point.

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Great. Still no desuperheater I see, although one can roughly fake it by artificially inflating the efficiency and cost of the water heater options.

jpierce's avatar jpierce  ( 1 year ago )

I think we can add a desuperheater option without too much effort. I'll see if we can add it for the next release.

shorowit's avatar shorowit  ( 1 year ago )

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Asked: 1 year ago

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Last updated: Jun 28 '23