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 system, heat insulating walls, and a supplier for additive injection, which allows for precise temperature control and clean operation by separating ingredients and additives, and using air pressure to extract the brewed beverage without direct pumping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a refrigeration cycle apparatus is used for temperature control during fermentation, then temperature control precision is improved, but device complexity increases due to the addition of compressor, condenser, expansion device, and evaporator

Engineering Contradiction:
Improvetemperature control precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The evaporator is disposed inside the fermentation tank, nesting the temperature control component within the fermentation chamber. This integration allows the refrigeration cycle apparatus to control fermentation temperature without requiring separate external cooling systems, thereby achieving precise temperature control while managing device complexity through spatial efficiency

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

A heat insulating wall is provided between the evaporator and the external environment, acting as a thermal intermediary. This insulation layer prevents heat exchange between the cold evaporator and the external environment, enabling precise temperature control in the fermentation tank while isolating the complexity of the refrigeration system

Inventive Principle:
Principle #24Intermediary (Mediator)

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 due to additional structural components

Engineering Contradiction:
Improvetemperature stabilityVSAvoiddevice complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The heat insulating wall simultaneously insulates both the fermentation tank and the evaporator, merging the insulation function for two separate components into a single structural element. This approach maintains temperature stability for both the fermentation process and the refrigeration system while reducing the total number of separate insulation components

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The heat insulating wall serves multiple functions: it insulates the fermentation tank to maintain fermentation temperature, insulates the evaporator to prevent external heat ingress, and provides structural support for the integrated refrigeration system. This multi-functionality achieves temperature stability while managing device complexity

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

3Manufacturing precision

If ingredients and additives are stored separately in different packs, then brewing quality is improved through controlled addition, but device complexity increases due to multiple storage containers and supply systems

Engineering Contradiction:
Improvebrewing qualityVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Ingredients and additives are stored in separate packs (first pack for ingredients, second pack for additives), allowing independent storage and controlled addition timing. This segmentation enables precise brewing quality control by preventing premature mixing while managing device complexity through modular, replaceable pack designs

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system continuously monitors and controls the addition of ingredients and additives through the separate pack system, ensuring that each component is added at the optimal time during the brewing process. This continuous control maintains brewing quality while the automated supply system manages the complexity of multiple storage containers

Inventive Principle:
Principle #20Continuity of useful action

4Reliability

If air pressure is used to extract brewed beverage instead of direct pumping, then cleanliness is improved by avoiding contamination, but device complexity increases due to air pump and flow path systems

Engineering Contradiction:
ImprovecleanlinessVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Air pressure is used as an intermediary to extract the brewed beverage from the fermentation tank. Instead of direct contact between the beverage and pump components, pressurized air acts as a mediator to push the beverage through clean flow paths to the collection container, maintaining cleanliness while managing device complexity through a relatively simple air pump system

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system uses pneumatic pressure (air pressure) to drive the beverage extraction process. An air pump generates pressurized air that flows through a controlled flow path to push the beverage out of the fermentation tank, avoiding the need for mechanical pumps that could contaminate the beverage. This pneumatic approach maintains high cleanliness standards while keeping the device complexity manageable

Inventive Principle:
Principle #29Pneumatics and hydraulics

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 optimal brewing conditions through controlled temperature regulation and clean operation, enhancing the quality and efficiency of the fermentation process while maintaining a clean 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 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

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 3

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

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 4

The yeast may also facilitate the generation of alcohol and carbonic acid

Methodology Applied
Scientific EffectFermentation: Fermentation

Implementation Method 5

a water supply heater configured to heat the water pumped by the water supply pump

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS11198839B2Beverage making apparatus
Publication Date: 2021.12.14 LG ELECTRONICS INC
  • US11198839B2 patent drawing
  • US11198839B2 patent drawing
  • US11198839B2 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.