Geothermal Heat Pump System Diagram

The pump station will automatically remove the air from the piping and makes commissioning a system so much easier.
Geothermal heat pump system diagram. The heart of a typical geothermal system is a ground source heat pump that cycles water through an underground piping loop. Ground loop system of fluid filled plastic pipes buried in the shallow ground or placed in a body of water near the building. Ground loop underground pipes which connect to the heat pump. The heat pump extracts the.
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. The biggest difference is the absence of an exterior or outdoor compressor. The underground pipes called a ground loop circulate water which absorbs the heat from the earth and returns it to the indoor heat pump. Heat pump the inside unit known as the heat pump.
In this situation the heat pump draws heat from the geothermal water and heats the home. Geothermal heat pump diagrams illustrates the difference between a house with a standard heat pump and one with the geothermal heating and cooling. For water heating you can add a desuperheater to a geothermal heat pump system. This makes installation much simpler.
As hot vapor leaves the compressor it approaches the reversing valve. This frees up more useable leasable space for tenants or occupants. Water source heat pump systems generally require smaller mechanical rooms than other hvac systems. Unlike geothermal systems of the past our closed loop system actually are open loop non pressurized.
Istockphoto s 117086265 and 12333446 continued a dual source heat pump combines an ashp with a geothermal heat pump. Geothermal systems make hot water in both heating mode and air conditioning mode. The basic elements of a geothermal heat pump system include. The water piped through this loop uses soil temperature to warm or cool.
Two pieces to the geothermal system. 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. Geothermal heat pump systems also provide excellent zone space conditioning allowing different parts of the home to be heated or cooled to different temperatures. 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 system mechanical rooms are even smaller requiring space for only the circulating pumps the main header and some chemical treatment equipment. Note the refrigerant flow in the diagram.