Transformation of heating systems in industry

We support you from strategic investment planning to the optimization of individual properties, processes, locations, and even cross-company clusters with our research, development, and consulting services.

We develop and use methods and technologies in the fields of geothermal energy, large heat pumps, and energy system analysis, and develop sustainable concepts for heating and cooling supply as well as waste heat integration.

Your contact person

Alexander Heim

Head of Heat Supply Transformation Business Area

phone +49 234 33858-209

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Range of services

Transformation plans & feasibility studies

Our application-oriented research approach enables us to develop holistic, future-oriented, and manufacturer-independent solution concepts, particularly for heat-intensive industries such as the basic materials industry, the food industry, and the paper industry.

Overview of services

  • Comprehensive inventory and pinch analyses, including recording of all (waste) heat flows
  • Potential analyses of renewable heat sources and heat storage technologies
    • Environmental heat such as air and water
    • Solar thermal energy
    • Near-surface and deep geothermal energy
    • Mine water and post-mining land use
  • Technology assessment and component selection
  • Economic feasibility analyses
  • Site development and new construction of geothermal and heat pump systems
  • Development of transformation concepts: catalogs of measures and transformation planning schedules

Contact

Tilman Cremer

Process Engineering

phone +49 234 33858-181

Send email

How to work with us

There are various ways to collaborate with us at Fraunhofer IEG, depending entirely on your individual needs. Typical collaboration models with Fraunhofer IEG are as follows:

  • Contract research
  • Joint projects & consortia
  • Strategic partnerships
  • Licensing
  • Spin-offs
  • Further training

Reference Projects

Geothermal paper drying

The objective is to develop a steam generation system for paper drying based on deep geothermal heat from Devonian carbonates in the subsoil.

Steam reduction at Werra plant

Reduction of process steam consumption in an existing industrial plant using sustainably operated heat pumps.

FernWP

District and process heating supplied by heat pumps as a replacement for coal combustion.

Large heat pumps for municipalities and industry

Large heat pumps can tap into green heat sources for communities and industry.

Regional hydrogen utilization in Castrop-Rauxel

The aim is to identify existing obstacles as well as opportunities for regional hydrogen use.

Hydrogen Distribution Options 2035

The study comprehensively analyzes, evaluates, and compares all major hydrogen derivatives and transport options between import hubs and consumers. 

Roadmap “Near-surface geothermal energy”

Geothermal heat pumps for the energy transition – potential, obstacles, and recommendations for action

Roadmap “Deep geothermal energy for Germany”

Recommendations for action by policymakers, industry, and academia for a successful heat transition.

Support for implementation projects

The implementation of large transformation projects requires professional planning and effective project management.

Leistungen im Überblick

We support you in concept development, detailed planning, implementation support, and integration of:

  • Heating and cooling networks,
  • large heat pumps,
  • near-surface geothermal energy,
  • deep geothermal energy,
  • integration of mine water resources, and
  • heat storage.

We can also assist you in assuming building owner responsibilities and carrying out approval procedures.

Contact

Fabian Ahrendts

High-temperature heat pumps

phone +49 355 35540-155

Send email

How to work with us

There are various ways to collaborate with us at Fraunhofer IEG, depending entirely on your individual needs. Typical collaboration models with Fraunhofer IEG are as follows:

  • Contract research
  • Joint projects & consortia
  • Strategic partnerships
  • Licensing
  • Spin-offs
  • Further training

Reference Projects

IntegrH2ate

The aim of the project is to increase the economic efficiency of hydrogen production using PEM electrolysers.

Push2Heat

Push2Heat aims to identify technical, economic, and regulatory barriers that prevent the widespread use of heat-enhancing technologies such as heat pumps.

Regional hydrogen utilization in Castrop-Rauxel

The aim is to identify existing obstacles as well as opportunities for regional hydrogen use.

Control concepts, monitoring, and operational optimization

A suitably designed control concept and effective monitoring are crucial for the efficient use of renewable energies in industrial heating processes. This is because the operational optimizations derived from monitoring offer the potential for significant cost reductions and enable the long-term, economical, and resource-saving operation of your systems. We also support you in the design of network hydraulics, the development of control concepts, the creation of digital twins, and ongoing operational optimization.

Overview of services

  • Design of control and monitoring concepts for the efficient use of renewable energies
  • Dynamic simulation and operational optimization of energy systems and components with a focus on heat and hydrogen systems
  • Validation of design optimization in virtual operation
  • Development and testing of energy management systems in virtual operation with in-house DySONiC software
  • Individually tailored operational management concepts (cost minimization, self-sufficiency maximization, etc.)
  • Dynamic modeling of customer systems (geothermal storage, heat pumps, etc.)
  • Digital twin as a forecasting or assistance system
  • Development of intelligent control algorithms and AI-based operating strategies

Contact

Johannes Schiffer

System integration, automation, and operational management

phone +49 355 35540-162

Send email

How to work with us

There are various ways to collaborate with us at Fraunhofer IEG, depending entirely on your individual needs. Typical collaboration models with Fraunhofer IEG are as follows:

  • Contract research
  • Joint projects & consortia
  • Strategic partnerships
  • Licensing
  • Spin-offs
  • Further training
DySONiC verbindet prädiktives Energiemanagement mit dynamischer Simulation
© Fraunhofer IEG
DySONiC combines predictive energy management with dynamic simulation

Reference Project

DySONiC

DySONiC is a tool for the dynamic simulation and optimization of district heating networks and enables the virtual validation of control and energy management strategies.

Decarbonization through application-oriented research and development

Are you a pioneer in your industry or looking to tap into completely new business areas? Our expertise in application-oriented research and development, as well as our infrastructure, enable us to develop and test customer-specific components and processes. We are also happy to take on the development of new test environments for you. References include our test infrastructures for high-temperature and large heat pumps, for hydrogen components, and for geotechnologies in Cottbus and Bochum.

Overview of services

  • Thermodynamic simulation, from the component level (e.g., compressors) to heating and cooling cycles (e.g., heat pumps) to entire energy systems such as chemical parks
  • Fluid simulation of relevant components such as heat exchangers
  • Investigation of components such as steam compressors in our test benches
  • Investigation of novel refrigerants and refrigerant mixtures to increase the efficiency of heat pumps
  • Development of methods and hardware for waste heat utilization and storage
  • Screening of current developments in the field of sustainable heat generation
  • Optimization of production processes through the use of energy-efficient technologies
  • Development of concepts for integrating renewable energies into existing production facilities.
  • Improvement of machines, drives, and heating systems to reduce energy consumption

Contact

Fabian Ahrendts

High-temperature heat pumps

phone +49 355 35540-155

Send email

How to work with us

There are various ways to collaborate with us at Fraunhofer IEG, depending entirely on your individual needs. Typical collaboration models with Fraunhofer IEG are as follows:

  • Contract research
  • Joint projects & consortia
  • Strategic partnerships
  • Licensing
  • Spin-offs
  • Further training

Reference Project

IntegrH2ate

The aim of the project is to increase the economic efficiency of hydrogen production using PEM electrolysers.

SteamScrew

Development of a high-temperature heat pump using water as a refrigerant to provide heat at a temperature level of 140 to 200°C.

Large heat pump test bench

The facility comprises two research and testing benches for large heat pumps. Large heat pumps (LHP) and high-temperature heat pumps (HTWP) can provide district and process heating in a sustainable and CO2-free manner in the future. As the basic technology that creates the foundation for integrating renewable electricity into the heating network, GWP and HTWP play a central role in the energy transition. Fraunhofer IEG supports manufacturers, project planners, and developers with the test benches to validate their technologies for the market. The facility is a highly specialized yet open-access infrastructure for testing, qualifying, and further developing heat pumps in accordance with recognized standards.

 

Overview of services

  • First test bench (FoEr):
    • Measurement of performance data for large heat pumps (up to 1 MW heating capacity)
    • Flow temperatures up to 90 °C
    • Accessible to manufacturers and developers
    • Realistic laboratory conditions for measuring and validating improvement measures
    • Objective: Improvement of efficiency and economic viability
    • Integrated into the cooling system of the Cottbus combined heat and power plant
  • Second test bench (FernWP):
    • Endurance test on a 500 kW large heat pump
    • Model for future multi-megawatt heat pump for district heating supply in Cottbus
    • Testing of the technology and development of an operating concept
    • Testing option for units with up to 1 MW heating capacity and flow temperatures up to 150 °C
    • Planned tests after project completion: Dynamic medium-pressure optimization of cascaded large heat pumps; Grid-friendly operation of large heat pumps

Contact

Fabian Ahrendts

High-temperature heat pumps

phone +49 355 35540-155

Send email

How to work with us

There are various ways to collaborate with us at Fraunhofer IEG, depending entirely on your individual needs. Typical collaboration models with Fraunhofer IEG are as follows:

  • Contract research
  • Joint projects & consortia
  • Strategic partnerships
  • Licensing
  • Spin-offs
  • Further training

Reference Project

IntegrH2ate

The aim of the project is to increase the economic efficiency of hydrogen production using PEM electrolysers.

SteamScrew

Development of a high-temperature heat pump using water as a refrigerant to provide heat at a temperature level of 140 to 200°C.

We'll get you ready for the municipal and industrial heat transition!

Further Education

We offer extensive training opportunities.

At a time when sustainability and efficiency are paramount, we offer customized training courses that help your company future-proof its heating systems. Our experts provide you with valuable knowledge and practical approaches. If you are interested, we would be happy to provide you with further information. Get in touch with us!

Publications

The scientists at Fraunhofer IEG publish the results of their research and development work in national and international journals.

You also create guidelines, roadmaps, and white papers as central sources of information for politics, business, and the public.