Electromagnetic Pump Optimization for Corrosion-Free Fluid Circulation

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Conventional pumps for circulating molten salt and liquid metal in nuclear reactors face challenges such as corrosion, cavitation, vibration, and reduced lifespan due to the corrosive nature of these fluids, which are exacerbated by high temperatures and intense radiation.

Innovation Solution

An electromagnetic pump design that operates without moving parts, utilizing a coil assembly and stator assembly to generate a magnetic field for fluid movement, with a support structure and cooling system to manage high temperatures and corrosion, optimized using an integrated platform for simulation and design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional mechanical pumps are used to circulate liquid metal or molten salt, then fluid transport function is achieved, but corrosion damage to pump components occurs

Engineering Contradiction:

Improvepump lifespanVSAvoidcorrosion

Core Design Contradiction:

ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent replaces traditional mechanical pump components (impeller, bearings, seals) with an electromagnetic pump that uses magnetic fields to move the conducting fluid. This eliminates mechanical contact between the pump and the corrosive fluid, thereby preventing corrosion damage to pump components while maintaining fluid transport functionality.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The invention extracts and removes the problematic mechanical components (impeller, bearings, seals) that are susceptible to corrosion, replacing them with a non-contact electromagnetic actuation system. This extraction of harmful mechanical elements eliminates the corrosion issue while preserving the pumping function.

Inventive Principle:

Principle #2Taking out (Extraction)

2Productivity

If traditional mechanical pumps operate in high temperature environments, then fluid circulation is maintained, but cavitation and vibration increase

Engineering Contradiction:

Improvefluid circulationVSAvoidcavitation and vibration

Core Design Contradiction:

ProductivityVSObject-generated harmful factors

Solution Approach 1:

The electromagnetic pump replaces mechanical rotating components with a magnetic field-based actuation system. This eliminates the mechanical sources of cavitation and vibration that occur in traditional pumps, particularly in high-temperature environments, while maintaining effective fluid circulation.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

3Manufacturing precision

If electromagnetic pump parameters are optimized without integrated simulation, then design iterations are manual and time-consuming, but comprehensive performance optimization is difficult to achieve

Engineering Contradiction:

Improvepump design optimizationVSAvoiddesign iteration time

Core Design Contradiction:

Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent merges multiple functions (design, simulation, optimization) into an integrated platform that allows real-time coupling between geometric parameters and performance predictions. This integration eliminates manual iteration cycles by automatically updating design parameters based on simulation results, thereby achieving comprehensive optimization without time loss.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The integrated platform implements real-time feedback loops where simulation results automatically inform design parameter adjustments. This feedback mechanism enables rapid convergence to optimal pump designs by continuously refining parameters based on predicted performance, eliminating the need for time-consuming manual trial-and-error iterations.

Inventive Principle:

Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The electromagnetic pump provides reliable and efficient fluid control with minimal vibration, reduced maintenance, and improved lifespan, suitable for nuclear reactor applications.

Implementation Method 1

An electromagnetic pump design that operates without moving parts, utilizing a coil assembly and stator assembly to generate a magnetic field for fluid movement

Methodology Applied

Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS20260023902A1Integrated platform and method for optimizing an electromagnetic pump

Publication Date: 2026.01.22 NANO NUCLEAR ENERGY INC

AI summary

An integrated platform, method, and non-transitory computer-readable medium for optimizing performance of an electromagnetic pump is provided. In some aspects, the method includes receiving, by a design module of an integrated platform operated using a computing system, electromagnetic pump parameters corresponding to an electromagnetic pump for moving conducting fluid, and simulating, using a performance module of the integrated platform, a performance of the electromagnetic pump based on electromagnetic pump parameters received on the design module. The method also includes modifying the electromagnetic pump parameters to optimize the electromagnetic pump, and generating and transmitting, using the integrated platform, instructions for producing at least one component of the electromagnetic pump based on modified electromagnetic pump parameters.