Modular Water Filter Manifold With Shut-Off and Bypass Valves
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Solution Overview
Problem
Current whole house water filter systems require replacing the entire pressure vessel if the manifold section is damaged, and accessing filters is cumbersome due to molded configurations, lacking a convenient shut-off mechanism and bypass capability.
Innovation Solution
A modular manifold assembly that can be separately maintained or replaced, featuring a housing with valve ports, motor assemblies, and shut-off valve assemblies for automatic or manual operation, along with sensors for monitoring water parameters, and a controller for integrated management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the manifold section is molded into the pressure vessel, then the structural integrity is improved, but the ease of repair deteriorates because the entire pressure vessel needs to be replaced when the manifold is damaged
Solution Approach 1:
The manifold assembly is segmented from the pressure vessel as a separate, removable component. The manifold housing with integrated valves and ports can be independently accessed, removed, and replaced without replacing the entire pressure vessel, resolving the contradiction between structural integrity and ease of repair.
Solution Approach 2:
The manifold assembly is extracted from the molded-in configuration and made into a separate, detachable unit. This extraction allows the manifold to be independently maintained or replaced while preserving the pressure vessel, solving the repairability issue while maintaining structural strength through proper connection interfaces.
2Manufacturing precision
If the manifold section is molded into the pressure vessel, then the manufacturing precision is improved, but the ease of operation deteriorates because access to filters becomes cumbersome and difficult
Solution Approach 1:
The manifold is segmented as a separate assembly with standardized connection interfaces to the pressure vessel. This segmentation maintains manufacturing precision through controlled mating surfaces while dramatically improving ease of operation by allowing simple attachment and detachment of the manifold for filter access and maintenance.
3Ease of repair
If the manifold assembly is made modular and separately maintainable, then the ease of repair is improved, but the device complexity increases due to separate coupling mechanisms
Solution Approach 1:
The manifold is segmented as a modular assembly with standardized coupling mechanisms to the pressure vessel. While this segmentation improves ease of repair by enabling independent manifold replacement, it introduces additional coupling components and interfaces that increase device complexity.
Solution Approach 2:
The coupling mechanism between the manifold and pressure vessel is designed with universal, standardized interfaces that serve multiple functions: mechanical attachment, sealing, and alignment. This multi-functionality reduces the number of separate components needed, thereby mitigating the increase in device complexity while maintaining ease of repair.
4Adaptability or versatility
If shut-off valves and bypass capabilities are added to the manifold, then the adaptability is improved, but the device complexity increases due to additional components
Solution Approach 1:
The shut-off valves, bypass mechanism, and manifold are merged into a single integrated assembly. This consolidation provides enhanced adaptability and operational flexibility with multiple functions (filtration, bypass, shut-off) while reducing device complexity by eliminating the need for separate external components and reducing the number of connection points.
Data Source
AI summary
An all-in-one manifold assembly is fabricated separately from and coupled to a pressure vessel of a water filter system. The manifold assembly includes two valve assemblies configured to be rotated between an operational position, a by-pass position and a shut-off position. Rotation of the valve assemblies can occur by manual or automatic rotation. The manifold assembly may further include ports for one or more sensors. A controller can smartly operate the manifold assembly.