Tea Latte Brewer with Immersion Brewing and Magnetic Milk Frothing
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Solution Overview
Problem
Current automated devices for brewing tea latte lack the quality and consistency of manual methods, using suboptimal brewing techniques, and require significant effort for cleaning, as they often repurpose coffee brewing devices and do not effectively froth fresh milk or utilize tea leaves.
Innovation Solution
An automated device specifically designed for brewing tea latte using immersion brewing with purpose-specific tea pods, featuring a programmable microprocessor for controlled brewing, a magnetically driven frothing mechanism for fresh milk, and a non-stick coated carafe for easy cleaning, which allows for high-quality tea latte production and reduced maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If automated coffee brewing devices are repurposed to brew tea latte, then automation is achieved, but brewing quality and consistency deteriorate due to incompatible brewing methods
Solution Approach 1:
The device is segmented into distinct functional modules: a flow-through brewing system for coffee pods, an immersion brewing system for tea leaves and spices, and a milk frothing system. This segmentation allows each module to be optimized for its specific brewing method, resolving the contradiction between automation and brewing quality.
Solution Approach 2:
The device is designed as a multi-functional system that can handle both coffee and tea latte preparation. The brewing chamber can accommodate different pod types, and the system can switch between flow-through and immersion brewing methods, providing universal functionality while maintaining brewing quality for each beverage type.
2Device complexity
If flow-through brewing is used in automated devices, then automation is simplified, but brewing quality deteriorates because immersion brewing is optimal for tea latte
Solution Approach 1:
The brewing system is designed to be dynamic, allowing the water flow pattern to change based on the brewing method selected. For immersion brewing, the system delivers water directly to the tea leaves and allows steeping; for flow-through brewing, water flows continuously through the coffee grounds. This dynamic adaptability maintains brewing quality while managing system complexity.
3Extent of automation
If dried milk powder is used in pod-based devices, then automation is improved, but product quality deteriorates due to lack of fresh milk
Solution Approach 1:
The system performs preliminary action by pre-frothing fresh milk in the milk carafe before the brewing process completes. This ensures that when the brewed beverage is ready, the fresh frothed milk is already prepared and can be immediately dispensed, maintaining both automation and product quality.
4Productivity
If instant tea is used instead of tea leaves, then brewing speed is improved, but product quality deteriorates
Solution Approach 1:
The system changes the parameter of tea form from instant to loose leaf tea, and compensates by optimizing other parameters such as brewing temperature, steeping time, and water-to-tea ratio. The immersion brewing method and controlled extraction process ensure that loose leaf tea brews efficiently while maintaining superior quality.
5Reliability
If traditional manual preparation methods are used, then brewing quality is maintained, but labor effort and time increase
Solution Approach 1:
The device is designed for self-service operation with automatic pod insertion, water dispensing, brewing control, and beverage dispensing. The system autonomously manages the entire brewing process, eliminating manual labor while maintaining brewing quality through programmable parameters that replicate expert manual techniques.
6Adaptability or versatility
If vessels not specifically designed for tea latte brewing are used, then device versatility is improved, but cleaning effort increases significantly
Solution Approach 1:
The system uses disposable coffee pods and removable tea pods that are discarded after single use, eliminating the need to clean brewing chambers for pod-based beverages. The milk carafe with non-stick coating also requires minimal cleaning, significantly reducing overall cleaning effort while maintaining device versatility.
7Extent of automation
If a magnetic frothing mechanism with protrusion linkage is used, then frothing function is achieved, but alignment complexity and cleaning difficulty increase
Solution Approach 1:
The magnetic frothing mechanism uses magnetic field interaction instead of mechanical protrusion linkage. The magnetic drive transfers rotational motion through the milk without requiring physical contact or alignment features, eliminating alignment complexity and making the system easier to clean while maintaining automated frothing 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 device consistently produces high-quality tea latte with ease of use and maintenance, as it employs immersion brewing, automated frothing, and a user-friendly design that simplifies cleaning, addressing the limitations of existing automated solutions.
Implementation Method 1
a magnetically driven frothing mechanism for fresh milk
Implementation Method 2
immersion brewing with purpose-specific tea pods
Implementation Method 3
water and milk is boiled
Data Source
AI summary
An apparatus includes a body, a removable first container for water for positioning on the body, a boiler within the body receives water from the first container, a heater adjacent to the boiler heats the water in accordance with at least one preparation parameter. The apparatus further includes a removable second container that is a combination milk carafe and boiler for positioning on the body and a separate heater adjacent to the milk carafe and boiler for heating the milk in accordance with at least one preparation parameter. A filter and a dispensing valve are controlled electronically. An interface and display for entering brewing parameters and a microcomputer for the controlling the apparatus.