High-Temperature Chamber Accessory for Dual-Zone Oven Cooking
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Solution Overview
Problem
Conventional ovens are limited in reaching high temperatures, restricting certain cooking operations due to the temperature constraints of their heating elements, particularly gas burners, which restricts the ability to achieve desired cooking results.
Innovation Solution
A cooking accessory within the oven cavity that forms a high temperature chamber, separate from the main cooking chamber, utilizing a base plate, enclosing lid, and guide plate to direct heat from a heating element, allowing for elevated temperatures up to 800°F or more, while maintaining fluid communication with the cooking chamber.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If a conventional gas burner is used in the oven cavity, then the oven can perform standard cooking operations, but the temperature is limited and cannot reach high temperatures required for certain cooking methods
Solution Approach 1:
The oven cavity is segmented into two distinct chambers: a main cooking chamber for standard cooking operations and a high-temperature chamber for specialized high-temperature cooking. This segmentation allows each chamber to be optimized for its specific temperature range and cooking purpose, resolving the contradiction between temperature capability and cooking versatility.
Solution Approach 2:
The high-temperature chamber is designed with localized high-temperature capability (capable of reaching 800°F or more) while the main cooking chamber maintains standard operating temperatures. This local quality differentiation enables the oven to perform both standard and high-temperature cooking operations simultaneously or sequentially, achieving both temperature improvement and versatility maintenance.
2Temperature
If the entire oven cavity is heated to high temperature, then high-temperature cooking can be achieved, but other cooking operations cannot be performed simultaneously
Solution Approach 1:
By dividing the oven into separate chambers, the system enables simultaneous dual cooking operations - one chamber can maintain high temperature for pizza or bread while the other performs standard cooking, thus achieving both high temperature capability and dual cooking productivity.
Solution Approach 2:
The high-temperature chamber acts as an intermediary space that isolates extreme temperatures from the main cooking chamber. This intermediary structure allows high-temperature cooking without compromising the temperature control and suitability of the main chamber for other cooking operations.
3Temperature
If a high-temperature chamber is added to the oven, then high-temperature cooking operations are enabled, but the device complexity increases
Solution Approach 1:
The high-temperature chamber is merged with the existing oven structure, sharing common walls, floor, and ceiling with the main cooking chamber. This combining approach enables high-temperature capability while minimizing the addition of separate structural elements, thus reducing the increase in device complexity.
Solution Approach 2:
The partition structure serving as the wall between chambers is designed to serve multiple functions: it provides structural separation, acts as a thermal barrier, and maintains the integrity of both chambers. This multi-functionality reduces the need for additional specialized components, limiting the complexity increase.
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 high-temperature cooking operations within the oven, such as pizza cooking, while maintaining a lower temperature in the main cooking chamber, allowing for dual cooking operations like potato roasting, effectively overcoming the temperature limitations of conventional ovens.
Implementation Method 1
The food item or cooking utensil may be heated by conduction, convection, or radiation
Implementation Method 2
The food item or cooking utensil may be heated by conduction, convection, or radiation
Implementation Method 3
The food item or cooking utensil may be heated by conduction, convection, or radiation
Implementation Method 4
a high temperature sensor positioned within the high temperature chamber, the high temperature sensor configured to monitor a temperature within the high temperature chamber
Data Source
AI summary
A cooking accessory receivable within a cooking chamber of an oven appliance includes a base plate to receive a food item thereon, an enclosing lid disposed over the base plate, the enclosing lid defining a main inlet and an access opening, the main inlet being defined along the vertical direction and the access opening being defined along the transverse direction, and a guide plate attached to an interior surface of the enclosing lid above the base plate, wherein the base plate and the enclosing lid form a high temperature chamber for the food item, the high temperature chamber being in fluid communication with the cooking chamber.