Sieve Bed Structural Support in Oxygen Concentrators
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Solution Overview
Problem
Existing oxygen concentrators face challenges in efficiently separating oxygen from atmospheric air, particularly in providing high concentrations of oxygen for medical and flight applications, as they often require complex systems and materials that are not optimized for structural support and pressure containment.
Innovation Solution
The use of a sieve bed vessel filled with a separation medium, such as molecular sieves, which acts both as a functional component for oxygen concentration and a structural element within the oxygen concentrator chassis, supporting other components and facilitating the separation of gaseous mixtures by adsorbing and purging adsorbable components under pressure and vacuum conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a sieve bed is used for oxygen separation, then oxygen concentration efficiency is improved, but structural support capability deteriorates
Solution Approach 1:
The patent applies multi-functionality by designing the sieve bed to serve dual purposes: it performs oxygen separation through molecular sieve material while simultaneously providing structural support as a load-bearing component of the chassis. This eliminates the need for separate structural members and reduces overall system complexity.
2Strength
If separate structural components are used for support, then structural integrity is improved, but device complexity increases
Solution Approach 1:
The patent merges the sieve bed functional component with structural support functions by integrating it into the chassis as a load-bearing element. This combination reduces the number of separate parts and simplifies the overall device structure while maintaining structural integrity.
3Productivity
If multiple separate components are used, then functional performance is improved, but manufacturing cost increases
Solution Approach 1:
By designing the sieve bed to perform multiple functions (oxygen separation and structural support), the patent reduces the total number of components that need to be manufactured, assembled, and inventoried. This multi-functional design lowers manufacturing costs while maintaining functional performance.
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 configuration enhances the efficiency of oxygen concentration by allowing the sieve bed to function both structurally and functionally, providing a reliable and compact system for producing high oxygen concentrations while reducing the complexity and cost of the overall design.
Implementation Method 1
The sieve bed is filled with a separation medium and facilitates the separation of gaseous mixtures by adsorbing and purging adsorbable components
Data Source
AI summary
Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.