Rotatable Manifold Shelf for Water Purifier Cartridge Adaptability
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Solution Overview
Problem
Existing manifolds for domestic water purification systems lack adaptability to redirect fluid flow without structural changes, making it difficult to install and replace filter cartridges and accommodate various filtration needs.
Innovation Solution
A rotatable manifold with hinges and flow path structures that allow for easy insertion and removal of filter cartridges, redirecting water flow between cartridges and accessories, and incorporating memory devices for verifying cartridge suitability and monitoring useable life.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the manifold structure is made fixed and ordinary to ensure stability and simplicity, then manufacturing and installation are easier, but adaptability to redirect fluid flow and guide proper cartridge installation is reduced
Solution Approach 1:
The manifold incorporates a rotatable shelf that can swing between a first position (flush with the base) and a second position (rotated outward). This dynamic element allows the manifold to adapt its configuration for different operations: cartridge installation/removal versus normal filtration operation, resolving the contradiction between adaptability and structural simplicity.
Solution Approach 2:
The manifold is divided into separate functional components: a base structure, a rotatable shelf, and flow path structures. This segmentation allows each component to perform its specific function independently while maintaining overall system simplicity, enabling adaptability without increasing overall complexity.
2Adaptability or versatility
If the manifold accepts many variations of filter cartridges to ensure versatility, then adaptability is improved, but guidance for proper installation and correct cartridge order is lost
Solution Approach 1:
The receptacles on the rotatable shelf are positioned asymmetrically and have distinct orientations. Each receptacle is designed to receive a specific cartridge type in a specific orientation, providing visual and physical guidance for proper installation. The asymmetric design ensures cartridges are installed in the correct order while still accepting various cartridge types.
Solution Approach 2:
Different regions of the manifold have specialized features: the rotatable shelf provides mechanical guidance through its rotation mechanism, while the receptacles provide local orientation guidance. This local quality approach ensures proper installation guidance is provided at each specific location without compromising overall versatility.
3Ease of operation
If the manifold structure is made rigid to ensure stability, then structural integrity is improved, but ease of installation and removal of filter cartridges is reduced
Solution Approach 1:
The rotatable shelf provides controlled movement during cartridge installation and removal, then returns to a stable flush position during operation. This dynamic design enables easy cartridge access while maintaining structural stability during normal use, resolving the contradiction between ease of operation and structural stability.
Solution Approach 2:
The hinge mechanism and rotational movement provide a cushioned, controlled transition for the shelf between positions. This prevents sudden movements or impacts that could compromise structural stability, while still enabling easy cartridge installation through smooth, guided motion.
4Adaptability or versatility
If additional components are added to redirect flow to accessories to improve functionality, then adaptability is improved, but device complexity and difficulty of installation increase
Solution Approach 1:
The rotatable shelf serves multiple functions: it provides mechanical guidance for cartridge installation, creates flow paths to different receptacles, and enables connection to various accessories. This multi-functionality reduces the need for separate dedicated components, maintaining adaptability while limiting complexity increase.
Solution Approach 2:
The flow path structures are merged with the rotatable shelf mechanism, combining the flow redirection function with the mechanical movement function. This integration eliminates the need for separate flow control components, achieving adaptability without proportionally increasing overall system complexity.
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 and stabilization 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.