There are four different types of geothermal heat pumps available today.

Each one has a unique means of connecting to your heating distribution technique in your house or setting up. Some kinds tend to be more economical than others at offering space conditioning into the setting up, but That could be a house of your distribution.

All of these GSHP types nevertheless get their Power from the ground loop, which transfers the absorbed heat into The inner refrigerant loop. It is really what happens to the warmth after that is exactly what would make the difference between styles.

The 4 differing kinds of geothermal warmth pumps are drinking water to air, drinking water to h2o, combo and split heat pumps.

H2o to Air
The main and possibly most used geothermal warmth pump would be the water to air heat pump. This warmth pump is employed for properties with compelled air methods, and basically replaces a traditional furnace. The ground loop brings in absorbed warmth into the refrigerant loop (the drinking water portion of "h2o to air"). That refrigerant is then compressed and cycled before a lover coil unit to be despatched by duct do the job distribution to the home (the air part of "water to air". This method will also be switched in reverse to supply cooling to a composition.

A single feasible layout problem would be the sizing in the ductwork. For the reason that geothermal units are viewed as a small temp heat resource, an increased quantity of air is needed to provide exactly the same heating or cooling load. This could either need larger sized ductwork to accommodate with the bigger air volume, or a specialised, little-duct, substantial-velocity forced air system like Unico or SpacePak.

Water to Water
The second form can be a water to h2o, or hydronic. This sort features the same as all other heat pumps on the bottom loop facet on the refrigerant, but in lieu of sending the compressed and heated refrigerant to the admirer coil, it is transferred instantly into A different water loop that circulates with the warmth pump, and into your water-based distribution. This hydronic distribution is most commonly radiant warmth (Radiant and Geothermal Write-up), but it really can also be employed together with a domestic warm h2o or possibly a outdoors snow melt system.

Combo
The third form can be a combo device. This brings together the preceding two heat pumps, supplying the two compelled air and hydronic distribution. This is perfect in residences or structures in which both of those sorts of distribution are necessary. Some zones could possibly be quite significant heat loss, including rooms with big windows, warmtepomp deurne or around an exit door that is consistently open up, and will require extra warmth in the space than simply radiant or merely pressured air could supply. This is when a combo unit delivering both of those could are available in really useful.

The final kind of pump available on the market is named a break up warmth pump. This sort is basically the same as a daily heat pump on the drinking water facet, but it sends the refrigerant in a lengthy loop to a distant air handler. This makes it easier in larger Work to keep the geothermal unit inside the mechanical place with the many loop industry connections, and nonetheless have an air handler offering heat to a tough to reach location, such as the next story of a large home. This allows for bigger overall flexibility in the general layout of your heating distribution process.