Efficiency of Energy Conversion Processes in Power Machines

Description
The research on the performance of a three-bed adsorption chiller. Assessment of the effect of selected types of adhesives on improving heat transfer in the bed. The analysis of the feasibility of using sorbents based on silica gel, activated carbons, zeolites, and microporous MOF structures in waste heat-powered adsorption chillers. Determination of the effect of high thermal conductivity additives on the sorption capacity and thermal conductivity of modified sorbents. Analysis of the cyclic sorption and desorption of water, methanol, ethanol, etc. Synthesis and comprehensive analysis of sorbents used in adsorption chillers. Studies of the effect of desorption temperature on the performance of adsorption chiller. Studies of the effect of adsorption temperature on the performance of adsorption chiller. Studies of the effect of the sorption/desorption cycle duration on the performance of adsorption chiller. Optimization of adsorption chiller operation. Study of the effect of different designs of the sorption beds, evaporator, and condenser on the efficiency of the cooling process. Studies of the water desalination process in the solar distiller, adsorption chiller, and multi-stage water purification station, towards cooperation with an electrolyzer for hydrogen production. Determination of parameters affecting the phase transformation time of PCMs in heat exchangers. Investigation of the thermophysical properties of PCMs enhanced with high thermal conductivity additives.
Research facilities:
UV-Visible Spectrophotometer
Laboratories:
Laboratory of thermal and fluid machinery
Laboratory of power machinery
Laboratory of cogeneration systems
Laboratory of cooling systems
Cooperation:
Members of the Research Group have extensive international experience gained from joint projects, grants and visits (under Horizon 2020 - RISE, FP7 ENERGY, KIC InnoEnergy, DAAD, NAWA, etc.). Currently, members of the Research Group are developing the topic of using sorption chillers in water desalination technology in cooperation with prestigious Saudi institutions
KAUST (King Abdullach University of Science and Technology) in Jeddah
KACST (King Abdullaziz City of Science and Technology) in Riyadh
In addition, joint work is being carried out with KTH (KTH Royal Institute of Technology) in Stockholm on the production of innovative adsorption materials - activated carbons made from waste materials.
Xi'an Jiaotong University (China)
DBFZ German Biomass Research Center gGmbH (Germany)
Norwegian University of Science and Technology (Norway)
Warsaw University of Technology

Contact

Faculty of Energy and Fuels, Department of Thermal and Fluid Flow Machines
30-059 Kraków, al. Adama Mickiewicza 30, budynek D4, I. piętro, pok. 110
12 617 56 26

Leading unit

Faculty of Energy and Fuels - Department of Thermal and Fluid Flow Machines

Team leader

Mika Łukasz

Team members

  • Nowak Wojciech Janusz
  • Sztekler Karol
  • Mlonka-Mędrala Agata
  • Radomska Ewelina
  • Kalawa Wojciech
  • Lis Łukasz

IDUB research areas

  • Sustainable energy technologies, renewable sources of energy, energy storage, and resource management. Design, production, application, synergy, and process integration

Keywords

adsorption chillerssorbents synthesiswater purification for electrolysiswater desalinationphase-change materialsthermal conductvity