Electrochemical Compressor Sealed Vessel Leak Management

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Solution Overview

Problem

Existing electrochemical compression systems face challenges in containing and managing leaks of electrochemically active components, leading to performance degradation and requiring frequent replenishment, which results in downtime and safety hazards.

Innovation Solution

An electrochemical system with a sealed vessel housing the compressor, a storage device to collect and reuse leaked working fluid, and a sorbing material that absorbs and releases the electrochemically active component, reducing leakage and the need for frequent replenishment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If electrochemical compression systems are used to raise working fluid pressure, then compression function is achieved, but leakage of electrochemically active components occurs leading to performance degradation

Engineering Contradiction:
Improvecompression functionVSAvoidperformance degradation
Core Design Contradiction:
PowerVSReliability

Solution Approach 1:

The patent extracts the harmful leaked fluid from the system by introducing a separate collection reservoir that captures leaks before they cause performance degradation. The leaked electrochemically active component is separated from the main compression system and stored in the reservoir for later recovery or disposal.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an intermediary collection reservoir between the electrochemical compressor and the external environment. This intermediary device captures leaked fluid, preventing it from directly impacting system performance while allowing for controlled management of the leaked material.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If electrochemical compression systems operate continuously, then productivity is maintained, but leakage requires frequent replenishment causing downtime

Engineering Contradiction:
Improvecontinuous operationVSAvoiddowntime
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent prepares for potential leakage by providing a pre-configured collection reservoir that is ready to capture leaked fluid. This preliminary preparation ensures that when leakage occurs, the system can continue operating without immediate interruption, as the reservoir is already in place to handle the leaked material.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements a recovery mechanism by collecting leaked electrochemically active component in the reservoir for later reuse. Instead of discarding the leaked fluid, the system recovers it and can replenish the compressor, reducing downtime and maintaining productivity.

Inventive Principle:
Principle #34Discarding and recovering

3Power

If electrochemical compression systems are deployed, then compression capability is provided, but safety hazards arise from leaked electrochemically active components

Engineering Contradiction:
Improvecompression capabilityVSAvoidsafety hazards
Core Design Contradiction:
PowerVSObject-affected harmful factors

Solution Approach 1:

The patent converts the harmful leaked fluid into a beneficial resource by capturing it in the collection reservoir for potential reuse. The leaked electrochemically active component, which would normally pose a safety hazard, is instead recovered and can be replenished into the system, turning a safety issue into a resource management opportunity.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent introduces an intermediary collection reservoir that acts as a safety buffer between the compressor and the environment. This intermediary device contains the leaked fluid, preventing it from creating safety hazards while allowing for controlled management and recovery of the electrochemically active component.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of repair

If manual replenishment of leaked fluid is performed, then system maintenance is achieved, but operator exposure to hazardous materials increases

Engineering Contradiction:
Improvesystem maintenanceVSAvoidoperator exposure
Core Design Contradiction:
Ease of repairVSObject-affected harmful factors

Solution Approach 1:

The patent implements a self-service system where the collection reservoir automatically captures and contains leaked fluid without requiring immediate manual intervention. The system maintains itself by providing a ready-made collection mechanism, reducing the need for operators to manually handle hazardous leaked materials.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces an intermediary collection reservoir that mediates between the leaked fluid and the operator. This intermediary device contains the hazardous material, allowing maintenance operations to be performed with minimal operator exposure to the electrochemically active component.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 solution effectively contains and reuses leaked electrochemically active components, minimizing performance degradation, reducing downtime, and enhancing safety by automating fluid replenishment and reducing operator exposure.

Implementation Method 1

an electrolyte disposed between and in intimate electrical contact with the cathode and the anode to pass the working fluid

Methodology Applied
Scientific EffectIonic conduction: Conduction (electrical)

Implementation Method 2

a sorbing material that absorbs and releases the electrochemically active component

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS11408082B2Electrochemical compression system
Publication Date: 2022.08.09 USA FORTESCUE IP INC
  • US11408082B2 patent drawing
  • US11408082B2 patent drawing
  • US11408082B2 patent drawing

AI summary

An electrochemical system includes an electrochemical compressor through which a working fluid that includes a component that primarily acts as an electrochemically-active component flows; a sealed vessel in which the electrochemical compressor is housed; an inlet conduit for passing working fluid into the vessel; and an outlet conduit for passing fluid out of the vessel. The working fluid that leaks from the electrochemical compressor is contained within the vessel.