Dr. Zhu is an Assistant Professor in the Department of Thermal and Fluid Engineering at the University of Twente. Her research focuses on Sustainable Heat Pump and Refrigeration Technologies, covering refrigerant thermodynamics, component and system optimization, and integration into 4th and 5th generation district heating networks, industrial high-temperature processes, and hybrid renewable energy systems. She was a Marie Skłodowska-Curie Fellow (H.C. Ørsted COFUND) at the Technical University of Denmark (DTU), where she advanced zeotropic refrigerant–based heat pump systems and led the development of a multifunctional heat pump testing platform. She have a strong academic background in Heat Transfer, Thermodynamics, and Thermal Engineering, which forms the basis of her research on efficient and low-carbon thermal energy systems.
Sustainable Heat Pump and Refrigeration Technologies (SuperHP)


Expertise
Physics
- Performance
- Arrays
- Air
- Heat Pipe
Engineering
- Micro Heat Pipe
- Air Collector
- Thermal Energy Storage
- Heat Transfer
Organisations
Dr. Zhu’s research advances next-generation heat pump technologies for sustainable and efficient heating and cooling. Her work focuses on the thermodynamics and performance of natural refrigerant–based zeotropic mixtures, aiming to accelerate their application from fundamental understanding to practical implementation. She also explores the integration of heat pumps with renewable and low-carbon energy systems, and studies heat transfer and frost formation to enhance efficiency, reliability, and system performance.
- Advanced Heat Pump Technologies: Exploring the thermodynamics and performance of sustainable refrigerants, particularly zeotropic mixtures, to enhance the efficiency and applicability of next-generation heat pump systems.
- Integrated Heat Pump Systems: Advancing the integration of heat pumps with renewable energy sources into flexible, low-carbon energy networks, including district heating, data center cooling, industrial processes, and waste heat recovery applications.
- Heat Transfer and Frost Formation: Understanding and mitigating frost formation on evaporator surfaces to improve system efficiency and reliability.
- Thermal Functional Materials for Heat Transfer: Developing advanced materials, components, and designs to enhance the performance of thermal components, energy conversion processes, and systems.

Publications
2025
2024
Research profiles
Affiliated study programs
Courses academic year 2025/2026
Courses in the current academic year are added at the moment they are finalised in the Osiris system. Therefore it is possible that the list is not yet complete for the whole academic year.
Courses academic year 2024/2025
- EU project, HeatCraftHP: A Workplace Learning Path Providing Core Knowledge and Skills to Heat Pump Professionals(2024-2027)
- 4TU Energy Funding: Energy Supply& Demand in Residential Buildings (2024-)
- EU project, Marie Skłodowska-Curie Actions Fellowship (2019-2022)—— Horizon 2020 research and innovation program under the Marie Sklodowska-Curie grant agreement no. 713683 (H. C. Ørsted Postdoc project HPMixPerform: Performance optimization of heat pumps using zeotropic mixtures as working fluid)
- EUDP (Energy Technology Development and Demonstration) under the project “EnergyLab Nordhavn-NewUrban Energy Infrastructures” (2016-2019)
Somelinks:
4TU Event:Energy Transition in Building | Hackathon & Workshop (2025.9.3-9.4)
Report on a two-day hackathon and workshop on Energy Transition in Buildings
Address

University of Twente
Horst Complex (building no. 20), room N215
De Horst 2
7522 LW Enschede
Netherlands
University of Twente
Horst Complex N215
P.O. Box 217
7500 AE Enschede
Netherlands