Electrocaloric cooling system utilizing latent heat transfer for high power density

J Metzdorf, P Corhan, D Bach, S Hirose… - Communications …, 2024 - nature.com
… active electrocaloric heatpipe we present an approach for building an electrocaloric heat
pump, where the heat transfer … The performance of the actual system is limited by the heat flow …

[HTML][HTML] Efficient cooling system using electrocaloric effect

S Hirasawa, T Kawanami, K Shirai - Journal of Electronics Cooling and …, 2016 - scirp.org
… -based electrocaloric refrigeration system, in which a heat transfer fluid moved back and forth
across the electrocaloric … We found the system of pulse heating increased the heat transfer

A high-performance solid-state electrocaloric cooling system

Y Wang, Z Zhang, T Usui, M Benedict, S Hirose, J Lee… - Science, 2020 - science.org
… We optimized the system to maximize heat transfer between the MLCC modules while
minimizing thermal leakage (Fig. 3, C and D). We fabricated each ATC plate from glass-reinforced …

Design and modeling of a fluid-based micro-scale electrocaloric refrigeration system

D Guo, J Gao, YJ Yu, S Santhanam, A Slippey… - … Heat and Mass Transfer, 2014 - Elsevier
… 1, a new EC effect-based micro-scale refrigeration system is designed that uses a heat
transfer fluid to remove the contact resistance issue between the EC material and the heat sink/…

[图书][B] Electrocaloric cooling

G Suchaneck, O Pakhomov, G Gerlach - 2017 - books.google.com
… It does not take into account the thermal mass of the heat switch or the heat transfer agent.
Moreover, we assume that the heat transfer does not limit device efficiency, ie in case of a …

Electrocaloric refrigeration using multi-layers of electrocaloric material films and thermal switches

S Hirasawa, T Kawanami, K Shirai - Heat Transfer Engineering, 2018 - Taylor & Francis
… thermal performance of the electrocaloric refrigeration system. We do not calculate the heat
transfer phenomena of working fluids at the hot side and the cold side of the system, and we …

Electrocaloric devices based on thin-film heat switches

RI Epstein, KJ Malloy - Journal of applied physics, 2009 - pubs.aip.org
electrocaloric material coupled with thin-film heat switches can work as either refrigerators
and heat … where Q C 2 is the heat transferred to the cold reservoir during the warm isothermal …

Classification of electrocaloric cooling device types

P Blumenthal, A Raatz - Europhysics Letters, 2016 - iopscience.iop.org
… to the type of heat transfer medium used within the EC cooling system. Fluids and solids can
… movement of the active ECM or the heat transfer medium is required during operation. For …

A heat-switch-based electrocaloric cooler

YD Wang, SJ Smullin, MJ Sheridan, Q Wang… - Applied Physics …, 2015 - pubs.aip.org
… A heat-switch-based electrocaloric cooler is reported in this letter. The device consists of
two silicon heat switches and an electrocaloric … To operate the cooler, the heat switches are …

Electrocaloric refrigeration: thermodynamics, state of the art and future perspectives

M Ožbolt, A Kitanovski, J Tušek, A Poredoš - International journal of …, 2014 - Elsevier
… If we are cyclically inducing this state in a material by applying and removing an external
electric field, including the heat transfer to or from the material, a cooling (or heating) cycle is …