Chocolate machine
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Solution Overview
Problem
Home cooks lack the specialized equipment needed to produce high-quality chocolate with a high proportion of β-crystals, as existing methods require specific machines for tempering and cooling processes.
Innovation Solution
A kitchen appliance with a stirring unit and insert pot system that uses a heat carrier medium and scraper to achieve uniform temperature distribution and crystal formation, allowing for the production of high-quality chocolate without the need for a special machine.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a specialized chocolate machine is used, then the quality of chocolate and proportion of β-crystals is improved, but the device complexity and cost increase
Solution Approach 1:
The chocolate preparation function is segmented from the main cooking pot, creating a separate insert pot that can be placed inside the pot. This insert pot contains the chocolate mass and allows the stirring tool to access it through the interspace, enabling specialized chocolate processing within a general-purpose kitchen appliance.
Solution Approach 2:
The insert pot is nested within the main cooking pot, with the stirring tool positioned in the interspace between them. This nested configuration allows the stirring tool to rotate within the interspace and transfer motion to the chocolate mass in the insert pot through contact at the bottom, enabling specialized processing without requiring a dedicated machine.
2Manufacturing precision
If a specialized chocolate machine is used, then the tempering precision is improved, but the ease of operation and accessibility decrease
Solution Approach 1:
The kitchen appliance is designed with multi-functionality, where the main cooking pot serves general cooking purposes while also accommodating the insert pot for chocolate preparation. The stirring tool can function for both general stirring and specialized chocolate tempering, making the appliance accessible to all kitchen users without requiring separate specialized equipment.
Solution Approach 2:
The insert pot is designed to be easily removable and insertable by the user without requiring specialized tools or complex operations. The open top design allows direct access for adding chocolate ingredients, and the simple nested configuration enables users to easily set up and clean the system after use.
3Stability of the object's composition
If the stirring tool is located in the interspace, then the heat distribution uniformity is improved, but the device complexity increases
Solution Approach 1:
The heat carrier medium in the interspace acts as an intermediary between the heating element and the chocolate mass in the insert pot. The stirring tool rotates within this medium, creating convection currents that distribute heat uniformly throughout the interspace, which then transfers heat evenly to the insert pot containing the chocolate mass.
Solution Approach 2:
The system utilizes hydraulic principles by employing a liquid heat carrier medium in the interspace that circulates and transfers thermal energy. The rotation of the stirring tool creates fluid motion in this medium, enhancing heat distribution through convection without requiring complex mechanical heating mechanisms within the insert pot itself.
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
Enables the production of high-quality chocolate with a high proportion of β-crystals using an existing kitchen appliance, ensuring uniform heat induction and crystal formation without additional equipment.
Implementation Method 1
a flow in a heat carrier medium located in the interspace can be generated by the tool... This enables a particularly uniform heat induction into the chocolate mass via the insert pot
Implementation Method 2
uniform heat induction into the chocolate mass via the insert pot
Implementation Method 3
the aim is to produce a high proportion of β-crystals and a possibly low proportion of crystals of other unstable forms... by appropriately tempering the chocolate mass
Data Source
AI summary
The invention concerns a kitchen appliance comprising a stirring unit 5, 6 and a pot 2. An insert pot 3 is provided, which can be inserted in the pot 2 such that an interspace 4 remains between the pot 2 and the insert pot 3, wherein the stirring unit 5, 6 has a tool 5 for blending and/or chopping that is located in the interspace 4 when the insert pot 3 is inserted. The invention further comprises the use of the kitchen appliance for the preparation of chocolate and an insert system for a kitchen appliance.