For diy system we recommend horizontal ground loops as the easiest method of installation. The plans to the loop field are easy to understand but applying the technology to the design is quite complicated. You made a great decision once in selecting a geothermal for your home. Geoexcel geothermal design software is designed, built and maintained by dandelion energy. Usually a closed loop system will circulate an antifreeze through the pipe system and at the point it meets the systems heat exchanger, heat will be transferred from the refrigerant in the heat pump to the antifreeze solution.
Included with your purchase of the climatemaster edition geothermal design suite is technical support for installation of software on your system. Colleges and universities around the world use gld. The apachehvac boiler and chiller components are a placeholder that will simply record loads for the gshp, groundsource loops and pumps, geoexchange bore fields, backup heating and cooling equipment boiler and cooling tower, and timeofuse tou demandbased heat pump controls that can be modelled in gld 2010. Website realizer nordvald make an website of your own like a pro in few minutes with website realizer which lets you just. We install waterfurnace geothermal systems and are proud to bring you over 30 years of waterfurnace geothermal experience.
Horizontal ground loop geothermal kit installation videos. This easy to use software package allows a quick design and proposal to be generated for any residential or light commercial project. All that will be needed is to hire a back hoe with a 36 bucket for a slinky loop or alternatively a chain trencher can be rented to provide single line trenches for. Hygchp is a software module that can help you analyze this option. Development of new ground loop sizing tools for domestic. Each student will receive a free 1month license to looplink pro as part of registering, which will be used to complete a ground loop design assignment in the course. Size ground loops for residential geothermal systems. Careful design is necessary to ensure that there is sufficient capacity available for the geothermal heat pump to operate properly. Ubend submittal in north american thermal performance testing, raugeo double ubends with pipe spacers were found to require 15 to 40% less borehole footage to extract the same energy as a. Closed loop systems the following presentation is a summary of material with the appropriate unit conversions presented in groundsource heat pumps design of geothermal systems for commercial and institutional buildings by. Water fluid is circulated in a closed loop heat exchanger located in the earth where the earths temperature at 28 feet below the surface is constant. Take a look at how geoexcel geothermal design software stacks up to the leading alternative. In geothermal designs, dont succumb to rules of thumb.
Ground loop design 2016 by gaia geothermal software. The water circulates in the loop long enough to bring it back to ground temperature before it goes back to the gshp. Cost of geothermal heating systems ontario home builders. Glhepro was developed as an aid in the design of vertical boreholetype ground loop heat exchangers used in geothermal heat pump systems. Load calculations and ground loop design and sizing for your geothermal system. Ground loop sizing software name organization and web. The closed loop system has to be designed in such a way as to making sure that the used fluid the fluid that the gshp just used has enough time. Patented residential and commercial geothermal design software to simplify your effort and improve accuracy in ground loop. The ground loop is a key component of the ground source water geothermal system.
To clarify, the loop field is the series of piping that is placed underground. In addition to matching a heat exchanger to a building load, the gld grid builder allows the designer to specify an irregularly shaped loopfield. The climatemaster edition geothermal design software provides worldclass design power for commercial professionals. As would be expected, the larger the geothermal systems equipment, the larger the loop field must be. If the loop field is far from the mechanical room, using insulpex preinsulated pex piping is a great way to run supply and return tails to the building. Geothermal replacement system replace your geothermal. Take a look at how looplink stacks up to the leading alternative. However, hdpe pipe is relatively inexpensive and as such you will notice all our geothermal kits are oversized when it comes to the linear feet of ground loop pipe 700 per loop. While the geothermal heat pump equipment size is based on the heat gained and lost, the loop field depends on the size of equipment, soil type and climate conditions. We have a record of over 30 years of geothermal and heat pump sales throughout our nation. Once this is done, the program will do the calculations automatically. Types of geothermal loop systems closed loop systems. Geoconnections is the geothermal industrys leading software as a service saas company. The heat exchanger may be composed of any number of boreholes arranged in various configurations.
Looplink pro is the first and only ground loop design software to account for flow throughout the entire project. Gld is the leading software suite for geothermal heat. Different geothermal pipe uses national geothermal loop. The ground loop is a key part of the geothermal system and it must be properly designed and installed. Used in more than 70 countries, gld is the tool of choice for innovative engineering, design and consulting firms. Reduce the cost of implementing geothermal heat pump systems on your building projects by going hybrid. The paper details the barriers faced by the geothermal industry, as well as proposed solutions suggested by industry. Ground loop design is the choice of professionals in over 60 countries and is the worlds leading software suite for commercial geothermal heat pump and ground heat exchanger system design. This site is dedicated to geothermal loop systems, hdpe pipes, slinky coils and related supplies to geothermal piping.
A geothermal heat pumps earth loop installation is not just a matter of burying some pipes and hooking these pipes to your geothermal heat pump. Rules of thumb regarding the groundloop system are also commonly and mistakenly used by many contractors, said brian urlaub, commercial sales manager for enertech global, who has been teaching geothermal courses for years. Ground watersource heat pumps open loop systems ari 330 ground source closedloop heat pumps. Your earth loop must be matched to the home, and the geothermal heat pump, that it is coupled to.
So using some imaginary numbers for a vertical bore loop. Looplink pro is simple, powerful, webbased ground loop design software you can use anywhere. Rightloop contains diffusivity and conductivity numbers for both ashrae and epri earth types, and supports custom diffusivity and conductivity from soil testing. Geolink design studio combines geothermal engineering design with annual operating cost comparison and sales proposal software. Tracking ground loop design flow unlocks some powerful capabilities and vastly improves the accuracy of the overall design process. Geothermal systems that work by design, not by accident ground loop design software gldtm is the worlds leading commercial ghx software design tool with design professionals in more than 60 countries using it in a dozen different languages to design english and metric based systems. The thinking that slinky loops will let you get the same or more geo capacity from a smaller loop footprint is dead wrong. In a geothermal loop designverticalhorizontalhybrid geothermal design software ground loop design ground source heat pumps utilizes water to cool and heat the refrigerant instead of air. So, the first step in sizing an earth loop is having a correct heat lossgain calculation done.
Make the right decision again and let ground loop handle your geothermal replacement system. Geothermal design software patented vertical, horizontal. Ground loop design gld is the leading software suite for designing geothermal ground source heat pump systems. Ground loop heat exchanger design software building.
The ground itself is not a perfect heat sinksource because the energy added to the ground by the loop can change its temperature over time. Gld is windowsbased and runs on macintosh computers running parallels or bootcamp. Fundamentals of commercial geothermal wellfield design. Click here for the climatemaster edition ground loop design software brochure pdf support policy. There are many issues to consider when replacing your current geothermal. A vertical closedloop geothermal wellfield typically consists of multiple vertical heat exchangers vhes. A hybrid geothermal heat pump system can lower your costs by reducing the peak capacity of your ground loop and allowing you to install a smaller, less expensive ground heat exchanger. The principles of this interaction are common in all loop types and will be discussed here.
We incorporate acca manual j software to assist in designing ultraenergyefficient structures. Looplink pro and looplink rlc are purpose built to make the complicated business of ground loop design fast, easy and accurate. Many contractors believe there should be one loop per ton at 200 feet per ton depth, or, for horizontal. Rightloop provides quick, easy and accurate geothermal loop designs that comply with all industry standards. Gld is the leading software suite for geothermal heat pump and ground heat exchanger system design. It is our goal to help you plan, design and satisfactory complete your geothermal project. He is a coauthor of design and installation of residential and light commercial gshp systems, developed in cooperation with the international ground source heat pump association igshpa. Geothermal hvac software and computer programs online. This is an allinone utility software to take care of your windows 10 computer, will alert you. This is a informational video about geothermal systems and open loop installations. This is where bigger is better having more pipe in the ground will provide better performance as you are able to cover more area to extract the grounds. Free commercial geothermal design software included. Geothermal heat pumps ghps sure workshop march 3, 2006 hugh i.
Gaia geothermal gaia and its suppliers grant to you customer a nonexclusive, nontransferable donglebased license to use the ground loop design software program in object code form and all related materials. A closedloop geothermal wellfield exchanges energy with the earth by circulating a water or waterantifreeze solution through plastic pipe buried beneath the earths surface. Ground loop design gld is an integrated suite of powerful, flexible and customizable tools for designing commercial and residential closed loop ground source heat pump systems. Gld is the choice of professionals in over 62 countries. Ground loop design premier is a versatile software tool that assists the trained geothermal hvac designer or consulting engineer in properly determining the appropriate ground loop required to meet the designed equipment loads. The unbiased physics based models are designed and optimized for accurate dependable results that reflect years of engineering and design experience. The modular design of the software suite enhances productivity and permits flexibility in the design process based.
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