Fermentation Tank Extraction Using Air Compression Instead of Pumps

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Solution Overview

Problem

Existing beverage-making apparatuses require separate pumps for extracting beverages, which complicates the cleaning and maintenance of the fermentation tank and can lead to inefficient extraction processes.

Innovation Solution

A beverage-making apparatus that includes a fermentation tank assembly with a built-in beverage ingredient pack and a heat exchange element, where air is used to compress the ingredient pack, allowing for the extraction of the beverage without a separate pump, thus simplifying the process and maintaining cleanliness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate pumps are used for extracting beverages, then the beverage extraction function is achieved, but the device complexity increases and maintenance becomes less clean and efficient

Engineering Contradiction:
Improvebeverage extractionVSAvoidpump system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent removes the pump component entirely from the system. Instead of using a mechanical pump to extract beverage, the system uses air compression to force the beverage through the ingredient pack and into the dispensing channel. This extraction of the problematic pump component resolves the contradiction by achieving beverage extraction without adding device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent uses pneumatic pressure (air compression) to drive the beverage extraction process. Air is introduced into the fermentation tank to compress the ingredient pack and force the beverage through the system. This replaces the mechanical pump system with a pneumatic system, reducing mechanical complexity while maintaining extraction functionality.

Inventive Principle:
Principle #29Pneumatics and hydraulics

2Ease of operation

If separate pumps are used for extracting beverages, then the beverage extraction function is achieved, but maintenance efficiency decreases

Engineering Contradiction:
Improvebeverage extractionVSAvoidmaintenance efficiency
Core Design Contradiction:
Ease of operationVSEase of repair

Solution Approach 1:

By removing the pump component entirely, the patent eliminates the need to maintain, repair, or clean a mechanical pumping system. The air compression system used instead has fewer moving parts and no mechanical seals or impellers that require maintenance, directly improving maintenance efficiency while still achieving beverage extraction.

Inventive Principle:
Principle #2Taking out (Extraction)

3Object-generated harmful factors

If air compression is used to extract beverage, then the process cleanliness is improved, but the pressure control complexity increases

Engineering Contradiction:
ImprovecontaminationVSAvoidpressure control system
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The system uses the natural fermentation process to generate carbon dioxide gas, which automatically provides the compression pressure needed for beverage extraction. The fermentation tank itself generates the pneumatic pressure through biological activity, eliminating the need for external compressors or complex pressure control systems while maintaining a clean extraction process.

Inventive Principle:
Principle #25Self-service

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 extraction of beverages while maintaining the cleanliness of the fermentation tank, eliminating the need for a separate pump and enhancing the overall brewing process.

Implementation Method 1

air is used to compress the pack and extract the beverage product

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentUS11208621B2Beverage-making apparatus
Publication Date: 2021.12.28 LG ELECTRONICS INC
  • US11208621B2 patent drawing
  • US11208621B2 patent drawing
  • US11208621B2 patent drawing

AI summary

A beverage making apparatus includes a fermentation tank assembly including a fermentation tank having an opening formed therein, a fermentation tank cover covering the opening, and a heat exchange element arranged in contact with the fermentation tank. The beverage making apparatus also includes a first channel including a first end that is connected to the fermentation tank assembly; and a second end connected to: a second channel connected to a water tank, and a third channel connected to a dispenser of the beverage making apparatus.