Materials

Get an overview of the materials produced in the course of the project.

This page summarizes the main results from the project and will be continuously updated.

All the work packages can be found here.

WP 1: Development of heat pump concepts
Numerical thermodynamic models for system design including validation and documentation, DTU and DTI, [confidential]
Software tool for system design and optimization including thermodynamic, technical and economic considerations including documentation, DTU, [confidential] - ongoing
Development of modular heat pump concepts and the application areas based on thermodynamic, technical and economic considerations ''Thermodynamic analysis of vapour compression heat pump cycles for high-temperature applications'', Gustav Lorentzen Conference in Trondheim, M. Pihl Andersen et al. ''Economic potential of lowering supply temperatures when using industrial heat pumps'', ECOS Conference 2022 in Copenhagen, M. Pihl Andersen et al. ''Investigation of industrial high-temperature heat pumps for simultaneous heating and cooling: A brewery case study'', 2022, M. Pihl Andersen et al. ''Techno-economic optimisation of a multi-stage steam compression heat pump using a centrifugal compressor model for high temperature'', 2022, M. Pihl Andersen et al. ''Developing a high-temperature heat pump technology concept using natural refrigerants'', 2022, M. Pihl Andersen et al.

WP 2: Heat pump integration in existing facilities
Analysis of characteristic process heat profiles and heat transfer media, DTU and Viegand Maagøe ''Effects of utility steam temperature on the cost of steam systems in industry'', ECOS Conference 2022 in Copenhagen, Roger et al. Temperature heat profiles for representative production sites for dairy, brewery, slaughterhouses and ingredients production, [presentation]
Report about technical heat pump solutions on different levels of integration, DTU ''Economic potential of lowering supply temperatures when using industrial heat pumps'', ECOS Conference 2022 in Copenhagen, M. Pihl Andersen et al. ''Supply temperature levels in Danish industry: a necessary discussion before High Temperature Heat Pump integration'', 3rd HTHP Symposium 2022 in Copenhagen, M. Pihl Andersen et al.
Report about technical and non-technical evaluation criteria and their impact, Viegand Maagøe
Guideline for the conversion towards heat-pump based heat supply, Viegand Maagøe and DTU ''Optimal operation scheduling of an industrial heat pump in combination with thermal energy storage'', ECOS 2023, Roger Padullés et al. [ongoing] ''Thermodynamic limits and targeting of industrial heat pumps using exergetic and entropic targeting approaches'', 2023, Roger Padullés et al. [ongoing]

WP 2: Heat pump integration in existing facilities

Analysis of characteristic process heat profiles and heat transfer media, DTU and Viegand Maagøe

''Effects of utility steam temperature on the cost of steam systems in industry'', ECOS Conference 2022 in Copenhagen, Roger et al.
Temperature heat profiles for representative production sites for dairy, brewery, slaughterhouses and ingredients production, [presentation]

Report about technical heat pump solutions on different levels of integration, DTU

Report about technical and non-technical evaluation criteria and their impact, Viegand Maagøe

Guideline for the conversion towards heat-pump based heat supply, Viegand Maagøe and DTU

''Optimal operation scheduling of an industrial heat pump in combination with thermal energy storage'', ECOS 2023, Roger Padullés et al. [ongoing]
''Thermodynamic limits and targeting of industrial heat pumps using exergetic and entropic targeting approaches'', 2023, Roger Padullés et al. [ongoing]

WP3: Heat pump integration in new processes
Two reports/articles about the simultaneous optimization of process and heat pump system for the selected processes, DTU - ongoing Full electrification opportunities of spray dryers in milk powder processes, ECOS Conference 2022 in Copenhagen, J. Liang et al.
Guideline about heat pump integration for novel process equipment, DTU

WP3: Heat pump integration in new processes

Two reports/articles about the simultaneous optimization of process and heat pump system for the selected processes, DTU - ongoing

Full electrification opportunities of spray dryers in milk powder processes, ECOS Conference 2022 in Copenhagen, J. Liang et al.

Guideline about heat pump integration for novel process equipment, DTU

WP 4: R718 heat pump development and demonstration
Design specifications of R718 system including system simulations for selected operating conditions and inputs to component design, DTI - ''SuPrHeat – Water as Refrigerant for HTHP'', Hans Madsbøll et al. [confidential]
Heat pump system consisting of two turbo compressors and one spindle compressors The heat pump design documentation will be confidential. The physical system will be presented publicly during tests at DTI.
Report about performance and function testing at variety of test conditions for both the two-stage turbo-compressor system and the spindle-compressor, DTI
Report about long-term performance testing of R718 system at end-user at selected operating conditions, DTI

WP 5: Hydrocarbon heat pump development and demonstration
Design specifications of hydrocarbon system including system simulations for selected operating conditions and inputs to component design, DTI ''Development of a hydrocarbon cascade heat pump for high-temperature applications'', 3rd HTHP Symposium 2022 in Copenhagen, J. Lundsted Poulsen et al.
Hydrocarbon heat pump system including design documentation and development of compressors. The heat pump design documentation will be confidential. The physical system will be presented publicly during tests at DTI.
Report about performance and function testing of hydrocarbon system at variety of test conditions, DTI
Report about long-term performance testing of hydrocarbon system at end-user at selected operating conditions, DTI

WP 6: CO2 heat pump development and demonstration
Design specifications of CO2 system including system simulations for selected operating conditions and inputs to component design, DTI
CO2 heat pump system including design documentation and development of compressors. The heat pump design documentation will be confidential. The physical system will be presented publicly during tests at DTI.
Report about performance and function testing of CO2 system at variety of test conditions, DTI
Report about long-term performance testing of CO2 system at end-user at selected operating conditions, DTI