Rotatable Manifold for Water Purifier Cartridge Access
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Solution Overview
Problem
Existing manifolds for domestic water purification systems lack adaptability for different filtration needs, require complex changes to redirect fluid flow, and provide inadequate guidance for filter cartridge installation and replacement.
Innovation Solution
A rotatable manifold with hinges for easy cartridge insertion and removal, multiple flow paths with valves for redirecting water, and embedded memory readers for verifying cartridge installation and useable life, ensuring proper alignment and functionality of various cartridges and accessories.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the manifold structure is made fixed and rigid, then manufacturing precision and structural stability are improved, but adaptability for different filtration needs and ease of operation deteriorate
Solution Approach 1:
The manifold incorporates a rotatable shelf that can swing between a first position (for normal operation) and a second position (for cartridge replacement). This dynamic element allows the fixed manifold structure to adapt to different operational needs, enabling easy access to filter cartridges without compromising structural stability during filtration.
Solution Approach 2:
The manifold is divided into a stationary base and a rotatable shelf portion. This segmentation allows the shelf to move independently for maintenance purposes while the base remains stable during operation, resolving the contradiction between structural rigidity and operational flexibility.
2Manufacturing precision
If the manifold structure is made fixed and rigid, then manufacturing precision is improved, but ease of operation for cartridge replacement deteriorates
Solution Approach 1:
The rotatable shelf provides a simple mechanical movement for cartridge access while maintaining precise manufacturing tolerances in the stationary components. The rotation mechanism allows easy operation without requiring complex adjustments to the precision-crafted manifold body.
3Manufacturing precision
If flow paths are made fixed in the manifold, then manufacturing precision is improved, but adaptability for redirecting fluid flow deteriorates
Solution Approach 1:
The system uses movable flow control elements within the manifold that can redirect fluid flow between different paths. These dynamic flow control mechanisms allow the precision-manufactured fixed flow paths to be temporarily redirected to different destinations without compromising the overall manufacturing precision of the manifold structure.
Data Source
AI summary
A manifold for domestic water purification systems having flow paths that can be redirected without having to change the physical structure of the manifold or water purification system—a structure to assist with proper installation of specific filter cartridges, a memory reader for processing data relating to the state of the filter cartridges, a hinge system to allow for easier installation/removal of new and replacement filter cartridges, and a flow path structure to assist in adding accessories to the water filtration system without requiring a modification to the manifold structure.