Dual-Mode Beverage Capsule Handling for Fast Hot and Cold Dispensing
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Solution Overview
Problem
Current beverage dispensing systems are inefficient for both hot and cold drinks, as they often result in slow filtration, contamination, and residue issues, especially when dealing with powder-based cold drinks, and lack the ability to handle both types of beverages in a single machine.
Innovation Solution
A comprehensive beverage dispensing system that uses capsules for both hot and cold drinks, featuring a control panel for user selection and a mechanical mechanism to open or puncture capsules based on drink type, ensuring effective mixing and minimal residue, with separate handling for cold and hot beverages through distinct capsule designs and dispensing processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a filter is provided in a sealed receptacle with a support member that blocks output when wetted, then filtration is achieved, but flow rate becomes very low
Solution Approach 1:
The patent inverts the conventional filtration approach by positioning the filter at the inlet rather than the outlet. Water is filtered before entering the capsule, allowing unobstructed flow through the capsule contents. This reversal eliminates the flow blockage problem while maintaining filtration effectiveness.
Solution Approach 2:
The patent extracts the filtration function from the capsule assembly and places it in a separate pre-filtration system. The filter is removed from the capsule outlet position and implemented as a dedicated inlet filter, separating the filtration process from the dispensing process to avoid flow interference.
2Quantity of substance
If a disposable container with a large reservoir on top is used, then beverage storage is achieved, but the device becomes large relative to the beverage volume dispensed
Solution Approach 1:
The patent replaces the large permanent reservoir with small disposable capsules containing pre-measured beverage portions. Each capsule is a compact, single-use container that eliminates the need for a large storage reservoir, significantly reducing the device's overall volume while maintaining adequate beverage supply.
Solution Approach 2:
The patent segments the beverage storage into multiple small individual capsules rather than one large reservoir. This segmentation allows the system to store equivalent total volume in a much smaller footprint by utilizing vertical space and modular capsule arrangement.
3Ease of operation
If powder is mixed with cold liquid in a capsule, then cold beverage preparation is achieved, but the powder does not dissolve effectively leaving residue
Solution Approach 1:
The patent changes the physical parameters of the mixing process by using pressurized liquid injection and controlled agitation. The liquid is injected under pressure to enhance dissolution, and the mixing mechanism provides sufficient agitation to ensure complete powder dissolution, transforming the mixing from a passive to an active controlled process.
Solution Approach 2:
The patent uses hydraulic principles by injecting liquid under pressure into the capsule to dissolve the powder. The pressurized liquid flow enhances dissolution effectiveness and ensures complete mixing, preventing residue formation while maintaining simple operation.
4Adaptability or versatility
If a single machine dispenses both hot and cold drinks, then versatility is improved, but device complexity increases
Solution Approach 1:
The patent implements a universal capsule design that can contain both hot and cold beverage powders, with a single dispensing mechanism that adapts to different capsule types. The system uses a common structural platform with configurable parameters (temperature, pressure, flow rate) to handle both hot and cold beverages, reducing complexity compared to separate dedicated systems.
Solution Approach 2:
The patent employs dynamic adjustment of dispensing parameters based on the capsule type detected. The system automatically adjusts temperature, pressure, and flow characteristics to optimize performance for either hot or cold beverages, allowing a single static mechanism to perform multiple functions through dynamic parameter control.
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 provides a convenient, cost-effective, and efficient method for dispensing both hot and cold beverages, ensuring effective mixing and minimal contamination, with the ability to produce a variety of drinks, including carbonated and flavored options, while maintaining hygiene and preventing cross-contamination.
Implementation Method 1
A liquid stream is injected into the capsule to dissolve the powder
Implementation Method 2
The liquid stream is injected into the capsule at a rate and pressure sufficient to dissolve the powder and force its way out
Data Source
AI summary
A beverage dispensing system that can dispense both cold and hot drinks from either cold drink capsules or hot drink capsules. The cold or hot drink capsule is inserted into the system, and the lid is manually closed. if a cold drink capsule has been inserted, a mechanism cracks the capsule along a predetermined seam, injects cold mixing fluid into the capsule, and then rotates the capsule to pour out or further flush out the cold drink into a cup. If a hot drink capsule has been inserted, the lid is closed, and a rotating needle pierces the top of the capsule. The capsule is then punctured from the bottom. Hot water can then be injected into the top of the capsule, and the hot drink can be removed from the bottom into a cup.