Beverage Server Temperature Control to Prevent Overheating

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Solution Overview

Problem

Current temperature control systems for beverages in servers fail to maintain consistent and optimal temperatures, leading to undesirable beverages and wastefulness in the food service industry, as they often result in overheating or limited retention of flavor characteristics.

Innovation Solution

A temperature control system comprising a controller and temperature control assembly that regulates various temperature attributes of beverages within a server, using a combination of active and passive heating elements, insulation, and programmable controls to maintain optimal serving temperatures and prevent overheating, allowing for remote operation and integration with beverage makers and dispensing stations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If passive insulation is used to prevent heat loss, then energy efficiency is improved, but the beverage can only be kept at desired temperature for a limited period of time

Engineering Contradiction:
Improveheat lossVSAvoidtemperature retention duration
Core Design Contradiction:
Loss of energyVSDuration of action of moving object

Solution Approach 1:

The heating element operates periodically rather than continuously, cycling on and off to maintain temperature. This periodic heating action extends the duration the beverage remains at optimal temperature by actively compensating for heat loss over time, rather than relying solely on passive insulation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system maintains continuous temperature control through the combination of insulation and periodic heating cycles, ensuring the beverage remains at desired temperature throughout the entire service period rather than experiencing temperature degradation over time.

Inventive Principle:
Principle #20Continuity of useful action

2Stability of the object's composition

If warming plates are used to keep beverages hot, then heating consistency is improved, but the beverage tends to be cooked

Engineering Contradiction:
Improvetemperature consistencyVSAvoidoverheating
Core Design Contradiction:
Stability of the object's compositionVSObject-generated harmful factors

Solution Approach 1:

The temperature control system uses temperature sensing to monitor beverage temperature and provides feedback control to the heating element. This feedback mechanism prevents overheating by automatically adjusting heating output to maintain the beverage within the optimal temperature range, eliminating the cooking effect while preserving temperature consistency.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system dynamically adjusts heating power based on real-time temperature conditions, transitioning from static constant-power heating to adaptive variable-power heating. This dynamic control prevents overheating while maintaining consistent temperature throughout the service period.

Inventive Principle:
Principle #15Dynamics

3Power

If exposed flame is used to heat beverage, then heating power is improved, but uniform and controllable heating is not achieved

Engineering Contradiction:
Improveheating powerVSAvoidtemperature uniformity
Core Design Contradiction:
PowerVSManufacturing precision

Solution Approach 1:

The warming plate serves as an intermediary between the heat source and the beverage, providing a large surface area for uniform heat distribution. This intermediary element transforms the concentrated flame heat into diffuse, uniform heating across the beverage container, achieving both high heating power and temperature uniformity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system changes the heating parameters from uncontrolled flame to controlled electric heating with adjustable power levels. This parameter change enables precise control over heating intensity and distribution, achieving uniform temperature throughout the beverage while maintaining adequate heating power.

Inventive Principle:
Principle #35Parameter changes

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 system effectively extends the duration and consistency of beverage quality by maintaining optimal temperatures, preventing overheating, and ensuring consistent flavor, thereby enhancing consumer satisfaction and reducing waste.

Implementation Method 1

A temperature control system (10) employs a controller (80) and a temperature control assembly (40)... active and passive heating elements... to maintain optimal serving temperatures

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

passive servers, such as those which use insulated reservoirs, for example, glass, or metal insulated thermal servers, have been used to prevent heat loss of a beverage

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS8621980B2Temperature control system
Publication Date: 2014.01.07 BUNN COMMERCIAL LP
  • US8621980B2 patent drawing
  • US8621980B2 patent drawing
  • US8621980B2 patent drawing

AI summary

A temperature control system and apparatus for controlling the temperature of a beverage contained within a beverage server. The temperature control system enabling a user to control of a plurality of attributes of temperature of a beverage from the making of a beverage until the dispensing and disposal of the beverage.