Countertop Water Dispenser Ice Maker With Filtered Tank Buffer

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Solution Overview

Problem

Existing ice makers and water dispensers are either cumbersome when integrated or inefficient when separate, with standalone ice makers facing challenges in maintaining a steady water supply and dealing with contaminants that affect ice quality and appliance performance.

Innovation Solution

A countertop appliance with a modular design, featuring a water path with filters, a dispenser valve, an output storage tank, and an internal storage valve, which provides a filtered water supply to an ice maker, ensuring a steady and clean water source for ice production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a stand-alone ice maker is used, then independence from refrigerator appliances is achieved, but difficulty in maintaining a steady water supply occurs

Engineering Contradiction:
ImproveindependenceVSAvoidsteady water supply
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent incorporates a storage tank that pre-accumulates water before it is needed for ice making. This preliminary storage of water ensures that when the ice maker operates, there is already a sufficient supply available, eliminating the reliability issue of maintaining steady water supply while keeping the appliance stand-alone and independent.

Inventive Principle:
Principle #10Preliminary action

2Device complexity

If water is supplied directly to the ice maker, then simplicity is maintained, but contaminants affect ice quality and appliance performance

Engineering Contradiction:
ImprovesimplicityVSAvoidcontaminants
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a storage tank as an intermediary component between the water source and the ice maker. This intermediate storage allows for settling of contaminants and provides a buffer that improves ice quality without significantly complicating the overall system design, thus resolving the contradiction between simplicity and contaminant removal.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of stationary object

If integrated appliances are used, then space efficiency is improved, but cumbersome operation and difficulty in management occur

Engineering Contradiction:
Improvespace efficiencyVSAvoidoperation simplicity
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent designs a stand-alone ice maker as a separate, modular unit that can be independently operated and managed. This segmentation from refrigerator appliances maintains space efficiency on countertops while improving ease of operation, as each unit can be managed separately without the complexity of integrated systems.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If separate ice makers and water dispensers are used, then functional independence is achieved, but inefficiency due to lack of cooperation occurs

Engineering Contradiction:
Improvefunctional independenceVSAvoidoperational efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent combines the water dispenser and ice maker into a single integrated unit with shared components such as the storage tank and water supply system. This merging maintains functional independence for each feature while improving operational efficiency through cooperative operation of shared resources, eliminating the waste and inefficiency of completely separate appliances.

Inventive Principle:
Principle #5Merging (Combining)

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 solution enables efficient and independent operation of water dispensing and ice making, improving ice quality and extending appliance life by providing a filtered and consistent water supply, while allowing for easy management and placement.

Implementation Method 1

The water filter may be disposed along the water path to filter water from the water inlet

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Implementation Method 2

The internal storage valve may be disposed along the second water line downstream from the water filter. The internal storage valve may be configured to maintain the preset volume of water within the output storage tank

Methodology Applied
Scientific EffectValve control: Valve

Implementation Method 3

The ice maker may be downstream from the output storage tank to receive water therefrom

Methodology Applied
Scientific EffectFreezing: Freezing

Data Source

PatentUS11199352B1Countertop water dispenser and ice making assembly
Publication Date: 2021.12.14 HAIER US APPLIANCE SOLUTIONS INC
  • US11199352B1 patent drawing
  • US11199352B1 patent drawing
  • US11199352B1 patent drawing

AI summary

A countertop appliance, as provided herein, may include a dispenser casing, a water path, a water filter, a dispenser valve, an output storage tank, an internal storage valve, and an ice maker. The dispenser casing may define an interior cavity. The water path may be enclosed within the interior cavity. The water path may define a water inlet and an assembly water outlet. The output storage tank may be disposed along the water path to hold a preset volume of water upstream from the assembly water outlet. The internal storage valve may be disposed along the water path and configured to maintain the preset volume of water within the output storage tank. The ice maker may be downstream from the output storage tank to receive water therefrom.