Flexible Ion-Exchange Packaging for Low-Resistance Fluid Purification
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Solution Overview
Problem
Existing ion exchange devices are not functionally reliable and cost-effective for a variety of applications, and often require significant modifications to systems for use with hydraulic and lubricating oils, water-glycol mixtures, and other coolants.
Innovation Solution
A flexible packaging system with a partially filled cavity and opposing end sections of varying permeability, containing ion exchange resin, allows for on-site treatment of fluids with reduced flow resistance and effective ion exchange, while being cost-effective and adaptable to different installation scenarios.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a rigid structure with uniform permeability is used for ion exchange devices, then manufacturing precision and structural stability are improved, but adaptability to different fluid types and installation scenarios deteriorates
Solution Approach 1:
The packaging is designed as a flexible container that can adapt its shape and permeability characteristics to match different fluid types and installation scenarios. The flexible structure allows the packaging to be configured with varying degrees of permeability in different regions, enabling effective ion exchange for diverse fluids including hydraulic oils, lubricating oils, water-glycol mixtures, and other coolants without requiring major system modifications.
2Productivity
If the packaging is made fully permeable to fluid medium, then fluid flow and ion exchange efficiency are improved, but retention of active medium and structural integrity deteriorate
Solution Approach 1:
The packaging is designed with non-uniform permeability characteristics, where different regions have different permeability levels. The end sections have higher permeability to facilitate fluid flow and ion exchange, while the jacket section has lower permeability to retain the active medium and maintain structural integrity. This local differentiation of permeability allows the packaging to simultaneously achieve efficient ion exchange and reliable active medium retention.
3Ease of operation
If the packaging is made flexible and adaptable, then ease of installation and versatility are improved, but manufacturing complexity and cost-effectiveness deteriorate
Solution Approach 1:
The packaging is segmented into distinct functional sections: end sections with higher permeability for fluid flow and ion exchange, and a jacket section with lower permeability for active medium retention. This segmentation allows each part to be optimized for its specific function while maintaining overall flexibility and ease of installation. The modular design enables the packaging to be manufactured cost-effectively in large quantities while remaining adaptable to different applications.
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 device ensures reliable and efficient removal of ions and acids from various fluids with minimal system modifications, offering scalability and ease of integration, thus enhancing operational reliability and cost-effectiveness.
Implementation Method 1
a device for removing undesirable components, such as ions and acids, from a fluid medium using at least one active medium, in particular in the form of an ion exchange resin
Implementation Method 2
the packaging is flexible and has two opposing end sections which allow the fluid medium to pass through and which accommodate a jacket section between them which has lower fluid permeability than the two end sections
Data Source
Figure 1~5
Figure 3~4
AI summary
1. Device 2. Device for removing undesired components, such as ions and acids, from a fluid medium using at least one active medium (20), in particular in the form of an ion exchange resin and/or molecular sieve, which is accommodated in a package (10), characterized in that the package (10) is flexible and has two opposite end parts (12, 14) which allow the fluid medium to pass through and which accommodate a jacket part (16) between them which has a lower fluid permeability than the two end parts (12, 14), and that the jacket part (16) comprises a cavity (18) which is only partially filled with the active medium (20).