District heating with R-717 heat pumps using river water.

The use of large heat pumps is becoming increasingly important for the district heating supply. Johnson Controls may provide a wide range of standardized heat pump solutions. In this installation case a customized large heat pump version is shown. The technical implementation of an 2-stage large heat pump system with ammonia for the use of river water using the example of the Stadtwerke Rosenheim is presented in the lecture of Johnson Controls.

R-717 is one of the most beneficial refrigerants for large heat pump systems. It has no ...