Fluid Analyzer Casing with Embedded Conduits
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Solution Overview
Problem
Conventional fluid analyzers require disassembly and reconnection of fluid tubes for modification, and have large casing sizes due to the need for separate fluid conduits within the analyzer, which complicates the structure and increases size.
Innovation Solution
The fluid analyzer incorporates fluid conduits within the casing walls, allowing sample fluid to be conducted between the inlet arrangement and sensors, reducing the need for separate tubes and enabling a more compact design by utilizing the casing wall thickness and structure, such as honeycomb or foam cores, and allowing for modular construction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If separate fluid tubes are provided inside the analyser casing, then the fluid can be conducted to sensors, but the analyser size and structural complexity increase
Solution Approach 1:
The patent merges the fluid conduction function with the casing structure by integrating fluid conduits directly into the casing walls. Instead of using separate fluid tubes inside the analyser casing, the casing itself is designed with built-in conduit channels that guide the fluid sample from the inlet to the sensors. This eliminates the need for separate internal tubing and reduces structural complexity.
Solution Approach 2:
The casing walls serve multiple functions: they provide structural enclosure for the analyser components and simultaneously function as fluid conduits. The multi-functional design allows the same structural element (casing wall) to perform both protective enclosure and fluid transport roles, reducing the overall number of components needed.
2Ease of operation
If separate fluid tubes are provided inside the analyser casing, then fluid can be conducted to sensors, but the analyser casing size increases
Solution Approach 1:
The patent merges the fluid conduction function with the casing structure by integrating fluid conduits directly into the casing walls. Instead of using separate fluid tubes inside the analyser casing, the casing itself is designed with built-in conduit channels that guide the fluid sample from the inlet to the sensors. This eliminates the need for separate internal tubing and reduces structural complexity.
3Adaptability or versatility
If the analyser is modified, then new fluid tubes must be connected, but disassembly and reconnection becomes complex
Solution Approach 1:
The patent employs modular sensor parts that can be independently connected to the casing wall conduits. Each sensor part has standardized connection interfaces that allow for easy attachment and detachment. When modification is needed, individual sensor modules can be replaced or reconfigured without requiring complete disassembly of the analyser or complex reconnection of fluid tubes, as the conduit system remains fixed within the casing.
4Device complexity
If fluid conduits are integrated into casing walls, then structure is simplified, but manufacturing complexity increases
Solution Approach 1:
The patent utilizes additive manufacturing technology to create casing walls with integrated fluid conduits. By changing the manufacturing parameter from traditional subtractive or assembly-based methods to additive layer-by-layer construction, the complex internal conduit structures can be directly formed within the casing material itself. This manufacturing approach simplifies the overall structure while making the manufacturing process feasible despite the geometric complexity of embedded conduits.
Data Source
AI summary
A fluid analyser includes an analyser casing having a casing wall or walls, at least one fluid sensor for analysing fluid, a fluid inlet arrangement for supplying fluid into the fluid analyser, and one or more fluid conduits for conducting fluid between the fluid inlet arrangement and one or more of the at least one fluid sensors. The fluid analyser further includes at least part of the one or more fluid conduits being provided inside the casing wall or walls.