Water Filter Interface Adapter Projection Design

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Solution Overview

Problem

Traditional water filter cartridges in refrigerator systems suffer from slow filtration due to complex flow paths and flow rates, leading to potential performance compromise from over-saturation with filtered contaminants.

Innovation Solution

A water filter design featuring a filtration material housed in a filter assembly with an interface adapter that includes a projection with varying lengths for improved water flow, enhancing the filtration process by optimizing the flow path and speed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional water filter cartridges use complex flow paths and flow rates, then the filtration process can handle more contaminants, but the filtration speed becomes slow and the filter becomes over-saturated

Engineering Contradiction:
Improvefiltration performanceVSAvoidfiltration speed
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The filter cartridge is divided into multiple filtration stages with different media (sediment filter, activated carbon, etc.), each handling specific types of contaminants. This segmentation allows water to be filtered through multiple barriers in sequence, improving overall filtration performance while maintaining manageable flow rates at each stage

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the filter cartridge are designed with different filtration media and flow characteristics tailored to their specific functions. The inlet area has different flow dynamics compared to the outlet area, with each zone optimized for its particular filtration needs, allowing high performance without uniform slow flow throughout

Inventive Principle:
Principle #3Local quality

2Quantity of substance

If traditional water filter cartridges increase filtration capacity, then more contaminants can be removed, but the flow rate decreases and filtration becomes slower

Engineering Contradiction:
Improvecontaminant removal capacityVSAvoidfiltration throughput
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The filter cartridge utilizes radial flow architecture where water moves from the outer circumference toward the central axis, effectively adding a radial dimension to the filtration process. This three-dimensional flow pattern increases the effective filtration area and allows higher throughput compared to traditional linear flow paths

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

Flow distributors and collectors are introduced as intermediary components that strategically channel water through the filtration media. These intermediaries optimize the flow distribution across the filter medium, ensuring efficient contact between water and contaminants while maintaining high flow rates

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The improved water filter design increases filtration speed and efficiency, reducing the risk of over-saturation and enhancing the overall performance of the water filtration system.

Implementation Method 1

The water filter's filtering media can adsorb or remove contaminants such as sand, rust, and cysts within the flow of water

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS12083460B2Water filter
Publication Date: 2024.09.10 QINGDAO ECOPURE FILTER
  • US12083460B2 patent drawing
  • US12083460B2 patent drawing
  • US12083460B2 patent drawing

AI summary

A water filter is provided. The water filter includes a filtration material and a filter housing spaced for accommodating at least a portion of the filtration material therein. The water filter also includes a housing cap coupled to an upper end of the filter housing for enclosing the filtration material within the water filter. The housing cap includes an upper portion, a lower portion, and a channel formed through the upper portion and the lower portion. The water filter also includes an interface adapter accommodated in the channel, wherein the interface adapter includes a side wall vertically extending from an upper surface of the interface adapter and partially around a perimeter of the upper surface, and a projection vertically extending from the upper surface, wherein the projection is integrally formed with the upper surface and a portion of the side wall.