There are four different types of geothermal heat pumps available today.
Each one has a different means of connecting to the heating distribution program in your home or making. Some types are more effective than Some others at offering Place conditioning on the building, but That may be a home of your distribution.
Most of these GSHP sorts however get their Strength from the bottom loop, which transfers the absorbed heat into The interior refrigerant loop. It's what comes about to the warmth following that is what would make the distinction between kinds.
The 4 differing types of geothermal heat pumps are drinking water to air, water to water, combo and break up heat pumps.
Drinking water to Air
The first and doubtless most employed geothermal heat pump may be the drinking water to air warmth pump. This warmth pump is used for homes with compelled air techniques, and basically replaces a standard furnace. The ground loop provides in absorbed heat towards the refrigerant loop (the water part of "water to air"). That refrigerant is then compressed and cycled in front of a supporter coil device to get sent through duct get the job done distribution to the home (the air portion of "drinking water to air". This method can even be switched in reverse to supply cooling to a framework.
Just one achievable structure situation would be the sizing of your ductwork. Mainly because geothermal devices are thought of a reduced temp heat source, the next volume of air is required to deliver the same heating or cooling load. This could either call for larger sized ductwork to support for your bigger air quantity, or simply a specialised, tiny-duct, superior-velocity compelled air procedure like Unico or SpacePak.
Drinking water to H2o
The next variety is often a water to water, or hydronic. This kind capabilities the same as all other heat pumps on the bottom loop aspect from the refrigerant, but as opposed to sending warmtepomp deurne the compressed and heated refrigerant to your lover coil, it truly is transferred directly into another water loop that circulates throughout the heat pump, and to the drinking water-dependent distribution. This hydronic distribution is most often radiant warmth (Radiant and Geothermal Posting), however it will also be employed together with a domestic sizzling water or simply a outdoors snow soften process.
Combo
The 3rd style is really a combo device. This brings together the past two warmth pumps, offering both forced air and hydronic distribution. This is ideal in houses or buildings exactly where both of those kinds of distribution are essential. Some zones could possibly be pretty significant warmth loss, like rooms with huge windows, or near an exit doorway that is continually open, and would require much more heat inside the Place than simply radiant or maybe pressured air could deliver. This is when a combo device delivering both could can be found in really useful.
The last type of pump that you can buy is recognized as a break up heat pump. This kind is essentially the same as a regular heat pump around the drinking water facet, but it sends the refrigerant in a lengthy loop to a distant air handler. This makes it easier in larger sized Employment to keep the geothermal device within the mechanical place with all the loop industry connections, and nonetheless have an air handler delivering warmth to a hard to reach location, including the 2nd story of a giant property. This permits for greater flexibility in the overall design of your heating distribution technique.