Modular Cooling Chamber with Helium Permeable Element
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Solution Overview
Problem
Conventional gaseous electrolysis systems face challenges in efficiently collecting and separating helium reactant gas from hydrogen and deuterium gas mixtures, leading to reduced system efficiency and limited operational duration, especially in applications requiring sustained energy production.
Innovation Solution
The design of a cooling chamber with a helium permeable element, supported by a physical support and heated/cooled to maintain a thermal gradient, allows for the separation and extraction of helium-3 and helium-4 from reaction gas product collection manifolds in electrolysis systems, using materials like zirconia and silica glass, and incorporating a buffer cushion, flexible seals, and thermal sensors for controlled operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a helium permeable element is introduced to separate helium from gas mixture, then helium separation efficiency is improved, but device complexity increases
Solution Approach 1:
The patent employs a helium permeable element with porous structure that allows helium gas to pass through while blocking other gases. The porous material's specific pore size and distribution enable selective permeation based on gas molecular size, achieving helium separation without requiring complex mechanical separation systems.
Solution Approach 2:
The cooling chamber serves as an intermediary structure that houses the helium permeable element and provides a controlled environment for gas separation. It mediates between the reaction gas source and the helium collection system, enabling efficient separation while managing thermal and pressure conditions.
2Productivity
If thermal gradient is applied to enhance helium diffusion, then helium extraction rate is improved, but risk of element breakage increases
Solution Approach 1:
The patent incorporates a buffer cushion surrounding the helium permeable element that absorbs and distributes thermal stresses before they can cause element breakage. This protective layer acts as a shock absorber for thermal gradients, allowing the element to withstand temperature variations while maintaining structural integrity.
Solution Approach 2:
The system dynamically adjusts thermal parameters including temperature gradient magnitude, heating rate, and cooling rates to optimize helium diffusion while preventing element breakage. By controlling these parameters within safe ranges, the system achieves high extraction rates without compromising element reliability.
3Duration of action of stationary object
If cooling chamber is designed for high pressure operation, then system operational duration is improved, but manufacturing difficulty increases
Solution Approach 1:
The cooling chamber is divided into modular segments including the permeable element, buffer cushion, support structure, and sealing components. This segmentation allows each component to be manufactured separately using optimized processes, then assembled to form the complete high-pressure rated system, reducing overall manufacturing difficulty.
Solution Approach 2:
The patent employs composite material structures combining materials with complementary properties - such as combining high-pressure resistant materials with thermally stable materials - to create components that can withstand both high pressure and thermal gradients. This composite approach enables high-pressure operation while maintaining manufacturability.
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
This solution enables the effective removal and storage of helium reactant gas, extending the operational life of electrolysis systems, facilitating helium reuse, and supporting long-term energy production in applications like spacecraft power, while minimizing the need for additional purification steps or equipment.
Implementation Method 1
a helium permeable element to enable the separation/extraction and recovery of helium reactant product gas from a gas mixture of helium and other gases
Implementation Method 2
enables helium reactant gas product (helium-3 and/or helium-4) to be removed from reactors of electrolysis systems
Implementation Method 3
an exemplary heater closely adjacent to the permeable element to enable the fragile permeable element to be heated and cooled gradually so as to prevent its breakage
Implementation Method 4
an exemplary means to physically support and cool the outbound side of the helium permeable element
Data Source
AI summary
An improved, modular cooling chamber for reaction gas product collection manifolds of a gaseous electrolysis apparatus can include a helium permeable element separating helium from hydrogen and/or deuterium reactants. This system can provide a controllable thermal gradient across the helium permeable element promoting helium transport through the cooling chamber.