Comparison of simplified heat transfer models and CFD simulations for molten salt external receiver

MR Rodríguez-Sánchez, C Marugan-Cruz… - Applied thermal …, 2014 - Elsevier
In the absence of experimental correlations of the solar external receiver performance, it is
particularly necessary to develop thermal models to optimize the receiver operating modes …

A comparison between transient CFD and FEM simulations of solar central receiver tubes using molten salt and liquid metals

A Fritsch, R Uhlig, L Marocco, C Frantz, R Flesch… - Solar Energy, 2017 - Elsevier
The design of central receivers in solar thermal power plants is crucial for efficiency and
operating behavior of the plant. The local heat flux distribution on the absorber tubes varies …

CFD-simulation of a new receiver design for a molten salt solar power tower

O Garbrecht, F Al-Sibai, R Kneer, K Wieghardt - Solar Energy, 2013 - Elsevier
A novel design for a molten salt solar central receiver is presented and investigated with
regard to its thermal efficiency. The new receiver is for a surrounding heliostat field and …

Experimental and numerical study of the heat transfer process during the startup of molten salt tower receivers

M Fernández-Torrijos, C Sobrino… - Applied Thermal …, 2020 - Elsevier
During the startup operation of molten salt solar tower plants, the tubes of the receiver are
subjected to a high nonhomogeneous heat flux along with a low heat transfer coefficient to …

Flow patterns of external solar receivers

MR Rodriguez-Sanchez, A Sanchez-Gonzalez… - Solar Energy, 2015 - Elsevier
The design of the flow paths in solar external-receivers with molten salt as heat transfer fluid
is critical to increase the Solar Power Tower (SPT) availability and for a reliable receiver …

Thermal design guidelines of solar power towers

MR Rodríguez-Sánchez, A Soria-Verdugo… - Applied Thermal …, 2014 - Elsevier
One of the main problems of solar power tower plants with molten salt as heat transfer fluid
is the reliability of central receivers. The receiver must withstand high working temperatures …

Numerical investigation on the thermal performance of molten salt cavity receivers with different structures

L Zhang, J Fang, J Wei, G Yang - Applied energy, 2017 - Elsevier
The geometry of a solar cavity receiver affects the absorption of incident solar energy and
the temperature distribution on the absorber tube panels, and hence affects the operation …

ASTRID©–Advanced Solar Tubular ReceIver Design: A powerful tool for receiver design and optimization

C Frantz, A Fritsch, R Uhlig - AIP Conference Proceedings, 2017 - pubs.aip.org
In solar tower power plants the receiver is one of the critical components. It converts the
solar radiation into heat and must withstand high heat flux densities and high daily or even …

New designs of molten-salt tubular-receiver for solar power tower

MR Rodríguez-Sánchez, A Sánchez-González… - Energy Procedia, 2014 - Elsevier
One of the main problems of solar power tower plants with molten salt as heat transfer fluid
is the reliability and lifetime estimation of central receivers. The receivers must withstand …

Modeling and simulation of a molten salt cavity receiver with Dymola

Q Zhang, X Li, Z Wang, J Zhang, B El-Hefni, L Xu - Energy, 2015 - Elsevier
Molten salt receivers play an important role in converting solar energy to thermal energy in
concentrating solar power plants. This paper describes a dynamic mathematical model of …