Beverage making apparatus

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Solution Overview

Problem

Existing beverage-making technologies lack efficient temperature control and clean management during the fermentation process, leading to suboptimal brewing conditions and maintenance issues.

Innovation Solution

A beverage-making apparatus featuring a fermentation tank assembly with a refrigeration cycle apparatus, heat insulating walls, and a supplier system for precise temperature control and clean operation, including a compressor, condenser, evaporator, and air supply mechanisms to regulate fermentation temperature and manage ingredients effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a refrigeration cycle apparatus is installed inside the fermentation tank for temperature control, then temperature control precision is improved, but device complexity and maintenance difficulty increase

Engineering Contradiction:
Improvefermentation temperature control precisionVSAvoidapparatus structure complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The evaporator of the refrigeration cycle apparatus is disposed inside the fermentation tank, nesting the temperature control component within the fermentation chamber. This allows direct thermal contact with the fermentation medium for precise temperature control while keeping the refrigeration cycle apparatus relatively compact and integrated into the overall system structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Stability of the object's composition

If a heat insulating wall surrounds both the fermentation tank and evaporator, then temperature stability is improved, but device complexity increases

Engineering Contradiction:
Improvetemperature stability during fermentationVSAvoidinsulation structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The heat insulating wall is configured to surround both the fermentation tank and the evaporator together, merging the insulation function for both components into a single integrated structure. This provides comprehensive thermal insulation for the temperature control system while reducing the number of separate insulation components needed.

Inventive Principle:
Principle #5Merging (Combining)

3Power

If the evaporator is disposed at the fermentation tank for direct cooling, then cooling efficiency is improved, but ease of repair worsens due to integrated positioning

Engineering Contradiction:
Improvecooling efficiency of evaporatorVSAvoidevaporator maintenance accessibility
Core Design Contradiction:
PowerVSEase of repair

Solution Approach 1:

The refrigeration cycle apparatus is segmented into distinct functional components: the evaporator disposed inside the fermentation tank for cooling, and the compressor, condenser, and expansion device positioned outside. This segmentation allows the evaporator to be optimized for cooling efficiency while other components are accessible for maintenance.

Inventive Principle:
Principle #1Segmentation

4Productivity

If air supply mechanisms are integrated into the fermentation tank assembly, then fermentation process control is improved, but device complexity increases

Engineering Contradiction:
Improvefermentation process efficiencyVSAvoidfermentation tank assembly complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The air supply mechanism is integrated into the fermentation tank assembly, allowing the same structural components to serve multiple functions: containing the fermentation medium, providing temperature control through the evaporator, and supplying air for the fermentation process. This multi-functionality improves process control while minimizing the number of separate systems needed.

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 apparatus ensures precise temperature control and clean operation, enhancing the brewing process by maintaining optimal fermentation conditions and simplifying the extraction of the final beverage product while maintaining a clean fermentation environment.

Implementation Method 1

a refrigeration cycle apparatus including a compressor, a condenser, an expansion device, and an evaporator. The refrigeration cycle apparatus is configured to circulate a refrigerant therethrough and to control a temperature of the fermentation tank as the evaporator is disposed at the fermentation tank

Methodology Applied
Scientific EffectRefrigeration cycle:

Implementation Method 2

a heat insulating wall surrounding both the fermentation tank and the evaporator

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS11168290B2Beverage making apparatus
Publication Date: 2021.11.09 LG ELECTRONICS INC
  • US11168290B2 patent drawing
  • US11168290B2 patent drawing
  • US11168290B2 patent drawing

AI summary

A beverage-making apparatus includes a fermentation tank assembly including a fermentation tank having an opening formed therein and a fermentation tank cover configured to open and close the opening. The beverage-making apparatus also includes a refrigeration cycle apparatus including a compressor, a condenser, an expansion device, and an evaporator. The refrigeration cycle apparatus is configured to circulate a refrigerant therethrough and to control a temperature of the fermentation tank as the evaporator is disposed at the fermentation tank. The beverage-making apparatus further includes a heat insulating wall surrounding both the fermentation tank and the evaporator.