Frozen Drink Maker Ventilation and Baffling for Airflow Control
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Solution Overview
Problem
Existing frozen drink makers lack efficient control mechanisms to manage phase changes and ingredient quantities during the processing of drink products, leading to inconsistent quality and potential operational issues.
Innovation Solution
The drink maker incorporates a temperature sensor and controller to monitor and control cooling based on detected phase changes and ingredient amounts, adjusting cooling and mixing processes to achieve desired temperature and consistency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If automated control based on sensed conditions is implemented, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
The patent implements feedback control by using temperature sensors to continuously monitor the drink product temperature and automatically adjusting the cooling circuit operation. The controller receives temperature signals and modulates cooling based on detected phase changes, creating a closed-loop system that maintains consistent product quality without requiring complex manual intervention
Solution Approach 2:
The system performs self-service by automatically detecting phase changes through temperature sensing and autonomously controlling the cooling circuit and mixing operations. The controller monitors temperature signals and adjusts processing parameters without external input, enabling the system to self-regulate and maintain consistent quality outcomes
2Manufacturing precision
If phase change detection and automated cooling control are implemented, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
The patent replaces complex mechanical phase change detection mechanisms with a temperature sensor-based detection system. Instead of using mechanical indicators or manual observation to detect phase changes, the system uses electrical temperature sensors to monitor temperature signals and automatically identify phase transition points, simplifying the overall control mechanism while improving precision
3Reliability
If motor condition monitoring is implemented, then reliability is improved, but device complexity increases
Solution Approach 1:
The system implements feedback control for motor reliability by using motor condition sensors to monitor motor operation and automatically adjusting or shutting down the motor based on detected abnormal conditions. The controller receives motor condition signals and modulates motor operation to prevent failures, creating a protective closed-loop system that enhances reliability without requiring complex external monitoring
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
Ensures precise control over the phase change and ingredient levels, resulting in consistent product quality and preventing operational issues such as stalling or insufficient slushing.
Implementation Method 1
determine whether a phase change of the drink product has occurred based on the periodic temperature signals
Implementation Method 2
a cooling circuit configured to cool the drink product within the mixing vessel
Data Source
AI summary
A drink maker is provided with ventilation and baffling. The drink maker includes a mixing vessel configured to receive a drink product. The drink product is mixed within the mixing vessel. The drink maker also includes a cooling circuit configured to cool the drink product within the mixing vessel. The drink maker further includes a housing including at least one ventilation panel. The at least one ventilation panel includes at least one array of holes configured to permit airflow to ventilate the housing. The at least one ventilation panel also includes at least one baffling proximate to an interior surface of the at least one ventilation panel, the at least one baffling configured to at least partly occlude a set of holes in the at least one array of holes.