Cross-Industry Session > Energy Transition

Heat pumps in the textile finishing industry: Selection and definition of a textile finishing process for modelling and simulation

Saal C
Freitag, 12.09.2025, 11:15 - 11:35 Uhr

The use of (high-temperature) heat pumps in textile finishing processes can help to to a more climate-friendly energy supply and reduce the industry's CO2 emissions. However, further research is needed to implement this in practice, particularly to enable a holistic approach and cover higher temperature ranges. This topic is currently the subject of a doctoral thesis at the Niederrhein University of Applied Sciences and Karlsruhe University of Applied Sciences as part of the Promotionskolleg NRW.

The aim of this PHD project is to analyse a textile finishing process with a holistic approach, from material preparation to drying and heat setting, and to identify possibilities for the optimal point of integration of heat exchangers and (high-temperature) heat pumps. In the project this approach will be modelled and simulated. In particular, in this hollistic approach sub-processes should be connected as effectively as possible and the latest heat pump technologies should be taken into account so temperature ranges above 100C can also be exploited. In the presentation at Dornbirn GFC, the defined textile finishing process will be presented and the parameters relevant to the research work will be explained.