Modular Filter Cartridge Locking for Series-Parallel Manifolds
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Solution Overview
Problem
Existing water filtration systems face challenges with filter replacement compliance, filter retention during operation, modularity for varying filtration needs, and the ability to configure series or parallel flow configurations, which limits their adaptability and efficiency in removing contaminants.
Innovation Solution
A modular filtration system with a locking mechanism that secures filter cartridges to a manifold head using a resilient protrusion and annular collar design, allowing for easy assembly, disassembly, and configuration of filter cartridges in series or parallel flow, along with integrated sensors for monitoring filtration parameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a modular filter assembly with locking mechanism is used, then filter retention during operation is improved, but device complexity increases
Solution Approach 1:
The filter assembly is divided into separate modular components (filter cartridge, manifold head, locking mechanism) that can be independently manufactured and assembled. The locking mechanism is integrated as a separate element that engages with the filter cartridge and manifold head, allowing each component to be optimized independently while ensuring secure assembly during operation.
Solution Approach 2:
The locking mechanism acts as an intermediary element between the filter cartridge and manifold head, providing a reliable connection without requiring complex integration. The locking mechanism includes a locking element that engages with a receptacle, creating a secure interface that prevents filter dislodgement while maintaining simple component designs.
2Ease of repair
If filter cartridges are made modular and detachable, then ease of maintenance is improved, but filter retention during operation worsens
Solution Approach 1:
The locking mechanism incorporates a resilient locking element that can dynamically transition between engaged and disengaged states. During normal operation, the locking element maintains a secure engaged state to prevent filter dislodgement. During maintenance, the locking element can be easily disengaged by applying minimal force, allowing quick filter replacement without permanent attachment.
Solution Approach 2:
The locking mechanism is pre-configured with a resilient locking element that automatically engages when the filter cartridge is inserted into the manifold head. This preliminary locking action ensures secure retention during operation without requiring additional fastening steps, while still allowing easy disengagement when needed for maintenance.
3Adaptability or versatility
If multiple filter configurations (series/parallel) are allowed, then adaptability for diverse filtration needs is improved, but device complexity increases
Solution Approach 1:
The manifold head is designed with universal, identical ports and locking mechanisms that can accommodate filter cartridges in multiple configurations. The same basic manifold component can be arranged in series or parallel configurations by simply connecting multiple identical units, eliminating the need for specialized components for different filtration schemes while maintaining adaptability.
Solution Approach 2:
The filtration system is segmented into identical, standardized filter cartridge units that can be independently connected in various arrangements. Each filter cartridge and manifold unit is designed as a standalone module with consistent connection interfaces, allowing flexible series or parallel configurations without increasing the complexity of individual components.
4Reliability
If a secure locking mechanism is implemented, then filter retention is improved, but ease of operation worsens
Solution Approach 1:
The locking mechanism uses a resilient locking element that automatically engages when the filter cartridge is inserted into the manifold head. This dynamic engagement provides secure retention during operation without requiring manual locking actions. The resilient nature of the locking element allows it to flex during installation and then maintain a firm locked state, ensuring both ease of operation and reliable retention.
Solution Approach 2:
The locking mechanism is designed to self-engage automatically when the filter cartridge is properly inserted into the manifold head. The resilient locking element and receptacle are positioned such that normal insertion forces cause the locking element to engage with the receptacle, providing secure retention without requiring additional user actions. The system serves itself by converting the insertion motion into the locking action.
Data Source
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AI summary
A modular filtration platform having at least one manifold head and at least one respective filter cartridge assembly. Each manifold head is connected to one another to establish a water flow in a series or parallel manner. Each filter cartridge assembly is releasably secured from rotation relative to the manifold head by a locking mechanism. An aperture on the filter cartridge assembly annular collar mates with a protruding resilient extension on either the manifold head or support bracket. Alternatively, an aperture on the filter cartridge assembly annular collar and an aperture on the manifold head annular collar mate with a protruding member from a locking ring extending through both apertures. An integrated sensor package may be integrated with the system for true managed water visible/audible indications and Wi-Fi interface to facilitate virtually instantaneous response times for filtration needs.