Modular Reactant Storage Reservoirs for Scalable Redox Flow Batteries

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Solution Overview

Problem

Redox flow battery systems face challenges in scalability and flexibility in reactant storage capacity, requiring significant alterations to existing infrastructure for capacity adjustments, which limits their adaptability to varying energy demands and storage needs.

Innovation Solution

The implementation of modular reactant storage reservoirs with standardized dimensions and interfaces, allowing for scalable and flexible configuration of anolyte and catholyte storage, coupled with modular distribution piping and thermal management systems, enables easy expansion or reduction of reactant storage capacity without substantial changes to the existing system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional fixed-capacity reactant storage systems are used, then infrastructure complexity is reduced, but scalability and adaptability to varying energy demands deteriorate

Engineering Contradiction:
ImprovescalabilityVSAvoidinfrastructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The reactant storage system is divided into multiple modular reservoirs with standardized dimensions and interfaces. Each reservoir can be independently configured and connected to the electrochemical cells, allowing the system to be scaled by adding or removing modules rather than redesigning the entire infrastructure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Standardized interfaces and dimensions are implemented across all reservoir modules, enabling them to serve multiple functions: individual reservoirs can be used independently or combined in various configurations to meet different energy storage requirements. The same modular components can adapt to varying demands without requiring specialized infrastructure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If modular reactant storage reservoirs with standardized dimensions are implemented, then scalability is improved, but manufacturing precision requirements worsen

Engineering Contradiction:
ImproveflexibilityVSAvoidstandardized dimension precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

Standardized dimensional parameters are established for all modular reservoirs and their interfaces. By defining specific parameter ranges and tolerances for these standardized dimensions, the system achieves flexibility through modularity while maintaining manufacturability within controlled precision bounds.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If modular distribution piping and thermal management systems are added, then adaptability to changing energy demands is improved, but device complexity worsens

Engineering Contradiction:
ImproveadaptabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The distribution piping and thermal management systems are also modularized to match the reservoir modules. This segmentation allows each component to be independently configured and connected, enabling adaptability while managing complexity through standardized modular interfaces rather than integrated monolithic systems.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8709629B2Systems and methods for redox flow battery scalable modular reactant storage
Publication Date: 2014.04.29 VRB ENERY INC
  • US8709629B2 patent drawing
  • US8709629B2 patent drawing
  • US8709629B2 patent drawing

AI summary

Disclosed herein are various embodiments of redox flow battery systems having modular reactant storage capabilities. Accordingly to various embodiments, a redox flow battery system may include an anolyte storage module configured to interface with other anolyte storage modules, a catholyte storage module configured to interface with other catholyte storage modules, and a reactor cell having reactant compartments in fluid communication with the anolyte and catholyte storage modules. By utilizing modular storage modules to store anolyte and catholyte reactants, the redox flow battery system may be scalable without significantly altering existing system components.