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 December 2012

 

 

Geothermal Systems that, “Work By Design, Not By Accident”


Free Kindle Fire HD with Every New GLD2012 Premier in December

 

Free Kindle

Have you been thinking about purchasing Ground Loop Design for your commercial geothermal projects?

 

For a limited time, every purchase of a new seat of GLD2012 Premier will include a free Kindle Fire HD!  This offer applies to purchases completed in December 2012.   The Kindle Fire is great for relaxing after you finish your design work!

 

GLD 2012 Premier is the industry leading tool for design and simulation of a wide variety of commercial loopfield designs. 

 

Dangers of Soil Characteristic “Guesswork”

 

The critical elements of any geothermal design involve balancing the load to the loopfield.  The importance of accurately profiling the building load profile is high on the list.  So once you have that information accurately developed, you are ready to do your loopfield design, right?  Not quite.  Just as there are differences from building to building, the soil conditions from site to site are important and estimating the TC values in a vertical borefield can cause a 20-25% error in your loopfield size.  It is NOT OK to take measured values from a job 5 miles away and use them for a new project.  Well drillers understand that the geology can vary widely from one location to another.  As commercial jobs get larger, the risk of design error can increase dramatically.  It is important to do Thermal Conductivity testing to accurately profile a vertical borehole and the information can help you prevent over or under design errors.  With the cost of doing a TC Test, the “break even” point to consider doing the testing usually falls in the 20-30 ton range and the test borehole can be integrated into the production loopfield.  Look here for more information regarding what to look for in a TC test.  There are many companies that offer TC Testing Services.   If you want to do your own testing and do a couple tests annually, there are commercial test units available such as the GeoCube.


Have You Seen GLD Lately?


The latest build of the current GLD2012 and the ClimateMaster GLD Design Suite are now available on our website for download.  We strive for continual improvement with each release of GLD.  Here are some of the new items since earlier versions:

·         Extensive heat pump library.  GLD uses these libraries to dynamically model the
performance of the heat pump and the impact on the GHX system.

·         The program is now digitally signed to help with companies that have extremely tight
IT security requirements.

·         GLD2012 now works with Windows 8 Professional!

·         The CFD Module and Piping Designer are unique in the industry!  No other geo design program has it

·         The Geothermal System Analyzer module provides valuable comparisons between a conventional
system cost and a geothermal system.  Payback terms, time of day rates, tax incentives and more.

·         The Grid Builder lets you design a real-world shape for your loopfield.  Rectangular loopfields are nice
but generally not what is found in real designs.  Any shape or layout can be simulated in GLD.

The current build version of GLD2012 is 7.5.0.14.  Download a demo version here:   

     Use this link:   Free GLD Download   View the change log for GLD


Available Training:

 

Advanced Loopfield and Piping Design (online)

Dates:    Starts – January 7, 2013 (M-W-F) 12:00 – 15:00 CST (GMT -6)

                 Starts – February 12, 2013 (Weekly, Thursdays)  12:00 - 15:00 CST (GMT -6)

 

Taught by Dan Bernstein, a leading industry expert in geothermal loopfield design.  All participants receive a Certificate of Completion for use in continuing education requirements.  This (9) hour course requires a computer and DSL or better internet connection in order to participate.  Multi-student Discount Available.

 

Course Details and Registration


Certified GeoExchange Designer - CGD Plus Web Workshop

New:     Online Course, Great for N.A. and European audiences!  
                February 4, 2013 (Ten sessions, Mondays)  12:00 -2:00 PM CST (18:00 - 21:00 GMT)

           

Taught by Mr. Ed Lohrenz of Geo-Xergy Systems. Ed Lohrenz has worked in the geothermal industry since the early 1980’s as a system designer, installer, and GSHP equipment distributor and is now recognized as one of the most experienced low-temperature heat pump experts in the industry.

 

The web based training is a series of (2) hour sessions that are held for (10) weeks.  The course includes all of the materials and the CGD examination. There are course options for students that want to take the CGD Exam or for those that are just looking for the training workshop.

 

Course Details and Registration


Geothermal Industry Partners:

  • Precision Geothermal - Makers of the GeoCube Thermal Conductivity Test Unit
  • IGSPHA - Industry Association for advancement of Geothermal Design

 

 

 

Thermal Dynamics LLC | 5115 Industrial Street | Maple Plain, MN 55359 | 952.479.3638 | groundloopdesign.com