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CORDIS - Wyniki badań wspieranych przez UE
CORDIS

INNOVATIVE SCO2-BASED HEAT REMOVAL TECHNOLOGY FOR AN INCREASED LEVEL OF SAFETY OF NUCLEAR POWER PLANTS

CORDIS oferuje możliwość skorzystania z odnośników do publicznie dostępnych publikacji i rezultatów projektów realizowanych w ramach programów ramowych HORYZONT.

Odnośniki do rezultatów i publikacji związanych z poszczególnymi projektami 7PR, a także odnośniki do niektórych konkretnych kategorii wyników, takich jak zbiory danych i oprogramowanie, są dynamicznie pobierane z systemu OpenAIRE .

Rezultaty

Report on the definition of initial and boundary conditions for the SBO accident (odnośnik otworzy się w nowym oknie)

The deliverable will provide the different elements of the accident scenarios that will be used in the simulations made in the other tasks. The description will include list of safety parameters to be included in simulations, together with acceptance criteria. The deliverable will permit to determine all the parameters to consider in the following tasks of simulations.

sCO2-4-NPP symposium (odnośnik otworzy się w nowym oknie)

Symposium at the end of the project targeting mainly NPP operators to disseminate sCO24NPP results and roadmaps

Test results of the improved small-scale turbomachine (odnośnik otworzy się w nowym oknie)

Results of the testing of the improved machine

Preliminary design and models of the sCO2-4-NPP heat exchangers (odnośnik otworzy się w nowym oknie)

Release of the preliminary design and models of the sCO2-4-NPP heat exchangers (heat recovery exchanger and heat sink exchanger).

Project public website (odnośnik otworzy się w nowym oknie)

Public website will provide information about the project, publications, news and events.

End-user workshop (odnośnik otworzy się w nowym oknie)

First workshop organised to discuss project results and developments with the enduser group

sCO2 System integrated in PWR-simulator (odnośnik otworzy się w nowym oknie)

The sCO2 system code is integrated into the simulator the performance is stable for running transients and to demonstrate the feedback on the NPPprocess Startup shutdown and control as well as the monitoring of selected internal parameters of the sCO2system can be done via a simple interface on instructors station

Fast running version of the sCO2 heat removal system for implementation in control logic of PWR simulator (odnośnik otworzy się w nowym oknie)

This deliverable will consist of a realtime simulation model of the sCO2 heat removal system to be integrated into the existing NPP simulator KONVOI

Thermodynamic performance of the heat recovery system integrated into the plant (odnośnik otworzy się w nowym oknie)

This deliverable aims to determine the main characteristics of the systems operation using a thermodynamic calculation code This deliverable will have special attention for interaction of the sCO2 system with the rest of the NPP

Representative transients of a European PWR equipped with sCO2-system monitored and assessed (odnośnik otworzy się w nowym oknie)

The report will contain the documentation of the transientsaddress possible problems to be solved in further development of the sCO2system regarding undesired feedback or necessary actions to be implemented compare the results from the simulator to the numerical calculations done with ATHLET or CATHARE

Design bases and analyses for system and components (odnośnik otworzy się w nowym oknie)

In this deliverable NRI and EDF for the system and components will be defined the design bases with relevant regulations for selected reactor type. The system and components will be analysed on the internal and external hazards. The Equipement Qualification (EQ) is generally established on a component by component basis. When the components are mechanically and electrically interconnecting as a functional system, the complete system is qualified if the performance functions of the individual devices are properly defined and qualified. This deliverable intends to establish the requirements for the EQ for the components and the system only.

Report on the validation status of codes and models for simulation of sCO2-HeRo loop (odnośnik otworzy się w nowym oknie)

The deliverable contains simulation results of ATHLET, ATHLET/Modelica and CATHARE simulations of the sCO2-HeRo cycle. The models and possible improvements are described. The code results are compared among each other.

Design concept with auxiliary systems (odnośnik otworzy się w nowym oknie)

This deliverable will define the entire system design with all the necessary auxiliaries power supply CO2 storage etc

Independent review of the sCO2-4-NPP system licensing roadmap for real nuclear power plant (odnośnik otworzy się w nowym oknie)

In this deliverable the results of the independent review of the requirements and criteria set up in D32 through D34 will be given Based on the review the compliance of the sCO24NPP with the predefined requirements will be given

Requirements for reference plant modifications for installation of sCO2-4-NPP (odnośnik otworzy się w nowym oknie)

In this deliverable NRI and EDF will provide the set of requirements for the implementation of the system in the nuclear power plant (NPP) in selected reactor type (VVER for NRI and PWR for EDF). This deliverable will provide the necessary data to identify the required system functions critical to other system devices, interfaces and the overall plant.

Interim technical review (odnośnik otworzy się w nowym oknie)

Internal project technical review meeting assessing progress against workplan.

First version of sCO2-4-NPP exploitation plan (odnośnik otworzy się w nowym oknie)

Report encompassing the exploitation plans for the sCO2-4-NPP system and system components including technological, regulatory, financial and organisational (business plan) roadmaps for reaching TRL9.

Qualification methodology for Heat Exchanger and turbomachinery according to NPP requirements (odnośnik otworzy się w nowym oknie)

Release of the report which includes the qualification strategy

sCO2-4-NPP exploitation plan (odnośnik otworzy się w nowym oknie)

Final version of the sCO24NPP exploitation plan and technological regulatory financial and organisational business plan roadmaps to reach TRL9

Summary of modifications on the reference plant after integration of the heat recovery system (odnośnik otworzy się w nowym oknie)

It will summarise all the necessary modifications plans controlcommand etc on the reference unit as well as the main simulated operating data It thus provides an introduction to future regulatory requirements by identifying some of the changes that will need to be justified to the safety authorities

Conceptual design of the sCO2-4-NPP turbomachine (odnośnik otworzy się w nowym oknie)

Release of the final conceptual design of the sCO24NPP turbomachine with the final dimensions of the machine with the included components such as bearings generator seals etc

Final conceptual design of the Heat Recovery Exchanger (odnośnik otworzy się w nowym oknie)

Release of the report of the final designThis deliverable will present also some specific results about the model of steam condensation in small channels and the mechanical design strategy according to initial and boundary conditions of sCO24NPP specifications and legislation requirements

Requirements for the preoperational and initial start-up test programmes for the system (odnośnik otworzy się w nowym oknie)

In this deliverable NRI will prepare the preoperational and initial start-up test programs for the system including technical specifications will be prepared. The report will be involved limiting conditions of operation and periodic surveillance testing, inspections and analyses for the system.

Report on identification of the regulatory elements for design of components and system (odnośnik otworzy się w nowym oknie)

In this deliverable the main regulatory requirements for design of components and system will be given.

Final conceptual design of the Heat Sink Exchanger (odnośnik otworzy się w nowym oknie)

Release of the report of the final design This deliverable will also present some specific results about the channel design for the air side and the design strategy for sCO2s channels and flow area

Publikacje

Turbomachine operation with magnetic bearings in supercritical carbon dioxide environment (odnośnik otworzy się w nowym oknie)

Autorzy: Hacks, A.J.; Brillert, D.
Opublikowane w: Int. J. Turbomach. Propuls. Power, 2022, ISSN 2504-186X
Wydawca: MDPI
DOI: 10.3390/ijtpp7020018

Experimental Data of Supercritical Carbon Dioxide (sCO2) Compressor at Various Fluid States (odnośnik otworzy się w nowym oknie)

Autorzy: Alexander J. Hacks, Ihab Abd El Hussein, Haikun Ren, Sebastian Schuster, Dieter Brillert
Opublikowane w: J. Eng. Gas Turbines Power, Numer Apr 2022, 144(4), 2022, ISSN 0742-4795
Wydawca: American Society of Mechanical Engineers
DOI: 10.1115/1.4052954

Simulation, analysis and control of a self-propelling heat removal system using supercritical CO2 under varying boundary conditions (odnośnik otworzy się w nowym oknie)

Autorzy: Markus Hofer, Haikun Ren, Frieder Hecker, Michael Buck, Dieter Brillert, Jörg Starflinger
Opublikowane w: Energy, Numer SI: Selected papers from the 4th European Conference on Supercritical CO2 for Energy Systems, 2022, ISSN 0360-5442
Wydawca: Pergamon Press Ltd.
DOI: 10.1016/j.energy.2022.123500

Conceptual design, optimisation and qualification of highly efficient brazed plates and fins heat exchangers for heat removal sCO2 Brayton Cycle to increase the safety of nuclear power plants (odnośnik otworzy się w nowym oknie)

Autorzy: Tioual-Demange, S., Voirin, V., Hofer, M., Hecker, F., Buck, M., Starflinger, J.
Opublikowane w: 4th European sCO2 Conference for Energy Systems, Numer 1, 2021, Strona(/y) p. 274-290
Wydawca: DuEPublico: University of Duisburg-Essen Publications online
DOI: 10.17185/duepublico/73971

Mean-line analysis for supercritical CO2 centrifugal compressors by using enthalpy loss coefficients (odnośnik otworzy się w nowym oknie)

Autorzy: Ren, Haikun; Hacks, Alexander; Schuster, Sebastian; Brillert, Dieter
Opublikowane w: 4th European sCO2 Conference for Energy Systems, Numer 1, 2021, Strona(/y) p. 68-77
Wydawca: DuEPublico: University of Duisburg-Essen Publications online
DOI: 10.17185/duepublico/73948

Operational analysis of a self-propelling heat removal system using supercritical CO2 with ATHLET (odnośnik otworzy się w nowym oknie)

Autorzy: Hofer, Buck, M., Starflinger, J.
Opublikowane w: 4th European sCO2 Conference for Energy Systems, Numer 1, 2021, Strona(/y) p. 400-410
Wydawca: DuEPublico: University of Duisburg-Essen Publications online
DOI: 10.17185/duepublico/73983

Industrial Technical Development and Qualification of Highly Efficient Stainless Steel Plates and Fins Heat Exchanger for Heat Removal Supercritical CO2 Brayton Cycle Applied to Nuclear Power Plants (odnośnik otworzy się w nowym oknie)

Autorzy: Sarah Tioual-Demange, Gaëtan Bergin, Thierry Mazet, Luc de Camas
Opublikowane w: Fluids Engineering Division Summer Meeting (ASME FEDSM 2020), 2020, ISBN 978-0-7918-8371-6
Wydawca: Fluids Engineering Division Summer Meeting
DOI: 10.1115/fedsm2020-20205

Impact of volumetric system design on compressor inlet conditions in supercritical CO2 cycles (odnośnik otworzy się w nowym oknie)

Autorzy: Alexander Johannes Hacks, Sebastian Schuster, Dieter Brillert
Opublikowane w: Proceedings of Global Power & Propulsion Society, 2020
Wydawca: GPPS
DOI: 10.33737/gpps20-tc-177

Lessons from testing the sCO2-HeRo turbo-compressor-system

Autorzy: S. Schuster, A. Hacks, D. Brillert
Opublikowane w: The 7th International Supercritical CO2 Power Cycles Symposium, 2020, Strona(/y) Paper 15
Wydawca: University of Duisburg-Essen, Chair of Turbomachinery

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