It is merely a pump and a heat exchanger that is plumbed in such a way so as to carry the waste heat away from the refrigeration cycle and into your water heater.
Geothermal heat pump system diagram.
This frees up more useable leasable space for tenants or occupants.
When the heat pump is in heating mode the hot vapor is directed to the coil in the indoor airstream.
In this situation the heat pump draws heat from the geothermal water and heats the home.
The biggest difference is the absence of an exterior or outdoor compressor.
The water piped through this loop uses soil temperature to warm or cool.
Note the refrigerant flow in the diagram.
Geothermal systems make hot water in both heating mode and air conditioning mode.
Geothermal heat pump diagrams illustrates the difference between a house with a standard heat pump and one with the geothermal heating and cooling.
This makes installation much simpler.
The heat pump extracts the.
The heart of a typical geothermal system is a ground source heat pump that cycles water through an underground piping loop.
Unlike geothermal systems of the past our closed loop system actually are open loop non pressurized.
Heat pump the inside unit known as the heat pump.
Water source heat pump systems generally require smaller mechanical rooms than other hvac systems.
How does a geothermal unit produce heating cooling and most of our hot water as well here is a heating cycle diagram here is a cooling cycle diagram.
For water heating you can add a desuperheater to a geothermal heat pump system.
A desuperheater is an auxiliary heat exchanger that uses superheated gases from the heat pump s.
Ground loop system of fluid filled plastic pipes buried in the shallow ground or placed in a body of water near the building.
Istockphoto s 117086265 and 12333446 continued a dual source heat pump combines an ashp with a geothermal heat pump.
Ground loop underground pipes which connect to the heat pump.
A desuperheater does not affect the heat output of the geothermal system in the winter.
Geothermal heat pump systems consisting of the heat exchanger left and the heat pump right heat and cool a home by transferring heat to and from the earth.
Geothermal heat pump systems also provide excellent zone space conditioning allowing different parts of the home to be heated or cooled to different temperatures.
The basic elements of a geothermal heat pump system include.
The underground pipes called a ground loop circulate water which absorbs the heat from the earth and returns it to the indoor heat pump.
The pump station will automatically remove the air from the piping and makes commissioning a system so much easier.