Beverage Dispenser Drawer Cooling Hygiene
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Solution Overview
Problem
Existing beverage dispensers are limited in their installation flexibility, struggle with effective cooling due to heat exchange with the environment, and can only dispense ready-mixed products, which compromises hygiene and shelf life.
Innovation Solution
A beverage dispenser with a pull-out drawer system that allows for easy filling and operation, integrated cooling, and a sealed housing for improved hygiene and energy efficiency, along with a fresh water supply line and mixing system for on-demand mixing of concentrates with water.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the beverage dispenser uses a traditional top-filling design, then it is easy to fill the container, but it cannot be installed in kitchen units with restricted space from above and requires larger installation area
Solution Approach 1:
The patent inverts the traditional filling approach by providing a pull-out drawer at the bottom of the dispenser instead of top filling. The drawer can be pulled out to receive beverage containers from below, enabling installation in kitchen units with restricted space from above while maintaining ease of filling operation
Solution Approach 2:
The patent transitions from vertical top-filling operation to horizontal bottom-pullout operation. By moving the filling interface to the bottom and using a pull-out drawer mechanism, the system enables installation in previously inaccessible locations while preserving user-friendly operation
2Device complexity
If the beverage dispenser uses bottom cooling without a closed housing, then the structure is simple, but heat exchange with the environment reduces cooling efficiency and increases energy consumption
Solution Approach 1:
The patent introduces a closed housing that encloses the beverage container and cooling space. This housing acts as a thermal barrier, preventing heat exchange with the environment and significantly improving cooling efficiency while maintaining relatively simple structure through the use of a single continuous enclosure
Solution Approach 2:
The closed housing creates an isolated thermal environment around the beverage container. By separating the cooled beverage space from the ambient environment, the system minimizes heat infiltration and reduces the energy required to maintain cooling temperatures
3Ease of operation
If the beverage dispenser uses an open container design, then it is easy to access the beverage, but contamination and spoilage occur more quickly
Solution Approach 1:
The closed housing serves as a protective barrier that prevents contamination of the beverage while allowing controlled access through the pull-out drawer mechanism. The housing maintains hygiene by isolating the beverage from the external environment during storage
Solution Approach 2:
The system segments the beverage storage into a closed protected environment (housing) with a controlled access interface (pull-out drawer). This segmentation allows the beverage to remain protected from contamination while still being easily accessible when needed through the drawer mechanism
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
Enhances flexibility in installation, improves cooling efficiency, maintains high hygiene standards, extends shelf life, and allows for the use of concentrates without preservatives by preventing contamination and ensuring stable temperature control.
Implementation Method 1
a cooling device can be provided in the body, which cools the interior of the body and thus also the contents of the drawer
Data Source
Figure 1
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Figure 4
AI summary
The drink dispenser (10) has a body with a drawer (14) fitted with a door (18), where the body together with the door of the drawer forms a closed housing. The drawer is provided with an exhaust system (30) and a receiving device for a part of beverage. A cooling element (34) is provided in the body for cooling the interior of the housing.