Welcome to Danfoss Heat Pumps

Types of Heat Pump

Depending on your project, a number of options for heat collection are available.

Horizontal Closed Ground Loops:
When there is plenty of land available this is normally the most cost effective method. Polyethylene pipe is laid in trenches approximately 1m deep and a mixture of water and food grade anti-freeze ('brine') is circulated to collect energy from the ground.

  Horizontal Closed Ground Loops
     
Vertical Closed Ground Loops:
Where space is tight, vertical boreholes may be the answer. They can range from 25m - 150m deep but can be expensive depending on the location. A closed U-tube is placed in the borehole and a mixture of water and anti-freeze is circulated to collect energy.
  Vertical Closed Ground Loops
     
Air Source System:
This harnesses solar energy found in the outdoor air. With this system there is no need for digging or drilling and installation is very quick and simple. It is ideal for urban sites where there is very little ground space.
  Air Source System
     
Vertical Open Loops:
This type of loop system may be cost-effective if ground water is plentiful. Ground water from an aquifer is pumped to a heat exchanger then transfers its heat to the heat pump. After it leaves the building, the water is pumped back into the same aquifer via a second well, called a discharge well, located at a suitable distance from the first.
  Vertical Open Loops
     
Closed Pond Loops:
This type of loop design may be the most economical if your building is near a body of water such as a large pond or lake. The brine circulates underwater through polyethylene piping in a closed system. The pipes may be coiled in a slinky shape to fit more of it into a given amount of space. Because it's a closed system, there are no adverse impacts on the aquatic system.
  Closed Pond Loops


Please browse our website for more information about Danfoss Heat Pumps and our range of Heat Pumps then contact us on 0114 270 3900 to speak to one of our team or complete the enquiry form on the website.

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Danfoss Heat Pumps UK
Member of the Danfoss Group
Unit 3 Parkwood Business Park
Parkwood Road
Sheffield
South Yorkshire
S3 8AL
Tel: 0114 270 3900
Fax: 0114 275 1398
www.ecoheatpumps.co.uk