S-Shaped Gas Extraction Assembly for Transformer Dissolved Gas Analysis
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Solution Overview
Problem
Existing systems fail to efficiently extract and analyze dissolved gases in transformer fluids for assessing operational status due to inadequate surface exposure of gas permeable materials and non-universal transformer designs.
Innovation Solution
A gas extraction assembly with S-shaped gas permeable material retained by retainers and a manifold system for flexible attachment to transformers, enhancing gas extraction and analysis through increased surface exposure and adaptable configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If gas permeable material is used in traditional configurations, then gas extraction can be performed, but the surface exposure area is insufficient leading to low extraction efficiency
Solution Approach 1:
The gas permeable material is configured in an S-shaped curved pattern within the extraction chamber, maximizing the surface area exposure to the transformer fluid. This curved configuration allows the material to extend along the flow path of the fluid, increasing the contact area between the gas permeable material and the dissolved gases, thereby enhancing extraction efficiency without requiring a larger extraction chamber volume.
2Adaptability or versatility
If a universal gas analysis system is designed, then it can accommodate diverse transformer designs, but the attachment system becomes more complex
Solution Approach 1:
The attachment system is designed with a manifold and adapter pipe configuration that can universally connect to various transformer designs. The manifold includes multiple ports and connection interfaces that can accommodate different transformer types and configurations, allowing a single gas analysis system to serve multiple transformer applications without requiring custom-designed attachment systems for each transformer model.
Solution Approach 2:
The attachment system is divided into modular components including the manifold, adapter pipe, and connection interfaces. This segmentation allows each component to be independently designed and configured to match specific transformer requirements, while maintaining overall system universality. The modular design simplifies installation and adaptation to different transformer types without increasing overall system complexity.
3Productivity
If the gas permeable material is extended to increase surface area, then extraction efficiency improves, but the material requires more space in the extraction chamber
Solution Approach 1:
The S-shaped curved configuration of the gas permeable material allows it to pack efficiently within the extraction chamber volume. The curved path maximizes surface area exposure to the fluid flow while maintaining a compact footprint, enabling extended material length without proportionally increasing the extraction chamber volume.
Solution Approach 2:
The gas permeable material is arranged in a three-dimensional S-shaped configuration rather than a simple linear or planar arrangement. This dimensional optimization allows the material to utilize the vertical and horizontal space within the extraction chamber more effectively, increasing surface area without requiring proportional increases in chamber volume.
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
Improves gas extraction efficiency and accuracy of transformer condition assessment by maximizing gas permeable surface area and accommodating diverse transformer designs.
Implementation Method 1
gas permeable material retained within the interior space of the extraction chamber by the one or more retainers
Data Source
AI summary
A system for gas analysis is provided. The system includes a gas extraction assembly having an extraction chamber having an upper end, a lower end, and an interior space. The gas extraction assembly further having one or more retainers positioned within the interior space of the extraction chamber. The gas extraction assembly further having gas permeable membrane retained within the interior space of the extraction chamber by the one or more retainers, the gas permeable membrane disposed in S-shaped curves extending from adjacent the upper end to adjacent the lower end within the interior space of the extraction chamber.