Heating and
Cooling system
Project Budget
€ 4.2M
Project Duration
36 Months
Starts: 1st December 2025
Ends: 30th November 2028
Consortium
SMEs : 4
Universities: 2
Research institutes : 2
Countries
Germany
Sweden
Belgium



Design, develop, manufacture and lab test a reversed Brayton Cycle Heat Pump with a capacity of about 150 kWth, modulation range from 100-150 kWth, max. electrical input about 100 kWel, cooling capacity of about 30 kW, that delivers process heat at 250-300 °C and 0-5 °C normal cooling with a COP of 1.3-1.5.
Design, build and lab test a high-temperature (up to 400°C) heat storage and a low-temperature (as low as -15°C) cold storage component that allow for “cold start”, load shifting and dynamic loads in the system.
Design and optimize a BREAD system (heat pump – chiller and storage) with respect to industrial manufacturing for specific market applications with respective cooling and heating need (e.g. food industry/bakery or drying processes, 500 kW heating and >120 kW cooling capacity) and analyses of LCA and techno-economic feasibility under different scenarios.
The BREAD system will provide a heat pump and cooling technology with a very high lift and overall, 30-50 % more efficient than direct electric heating plus cooling with a vapor compression chiller
The electrification pathway promoted by BREAD can contribute reducing EU dependence on foreign fossil fuel, not simply reducing costs
Ambition of BREAD project
- Sub-Megawatt (MW) scale heating and cooling system
- Temperatures above 250 °C and cooling 0 °C below
- New innovations for industrial electrification
- Future “primary” energy source for industries
Project Structure
(Work Packages)
Heat pump cycle design (WP1)
This WP1 comprises the fundamental cycle analysis for the high temperature heat pump to be developed within the BREAD project.
Prototype components design (WP2)
A detailed design of the turbomachine, the HTHP prototype, the lab test bench and the heat and cold storages will be performed in this WP.
Prototype component mfg (WP3)
Based on the component design in WP2, the turbomachine, storage units, heat exchangers, and testing infrastructure will be produced by the respective partners.
Lab testing (WP4)
WP4 includes tasks related to the experimental testing.
SI, LCA, and techno-economic analysis (WP5)
The environmental, economical and social impacts of the BREAD system will be analyzed from a life cycle perspective.
Coordination, D&C and exploitation plan (WP6)
The project governance under GA. IPR, exploitation plan and business model development, and implement effective communication tools and routes.
