Dual-Sided Charbroiler Heating for Uniform Cooking Control
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Solution Overview
Problem
Conventional charbroilers and grills are limited in cooking efficiency and consistency, as they typically only cook one side of the food and lack uniform heating, leading to variability in grill marks and cooking time, and can cause food to stick or burn due to temperature inconsistencies.
Innovation Solution
A charbroiler system with independently regulated upper and lower heated grids and radiant heaters, allowing for simultaneous cooking on both sides, with temperature sensors and a cooking control system to adjust heat sources for precise temperature control and dynamic cooking time modification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional charbroilers use a single heated grid, then the device complexity is low, but the cooking uniformity and productivity are poor because only one side of the food can be cooked at a time
Solution Approach 1:
The heating system is segmented into multiple independent heated grids (upper and lower) with separate heating control, allowing simultaneous cooking on both sides of the food product, thereby doubling the cooking throughput without requiring a complete system redesign
Solution Approach 2:
The invention transitions from single-sided to dual-sided heating by adding the upper heated grid dimension, enabling food products to be cooked simultaneously on both top and bottom surfaces, effectively utilizing three-dimensional space for heat application
2Manufacturing precision
If the heated grid temperature is high to ensure consistent grill marks, then the manufacturing precision of cooking results improves, but the food product may burn due to temperature variability
Solution Approach 1:
Temperature sensors are integrated into each heated grid to provide real-time temperature feedback to the control system, which automatically adjusts heating power to maintain target temperatures within a specified range, ensuring consistent grill marks while preventing burning
Solution Approach 2:
The system dynamically changes heating parameters (power output, temperature setpoints) based on real-time sensor data and cooking stage, transitioning from high heat for searing to lower heat for finishing, thereby maintaining precision while avoiding harmful burning effects
3Object-affected harmful factors
If the heated grid is allowed to cool between cooking cycles to prevent burning, then the harmful effects on food are reduced, but the cooking time increases and productivity decreases
Solution Approach 1:
The independently controlled upper and lower heated grids allow continuous cooking operation where one grid can be cooling down while the other maintains cooking temperature, eliminating idle cooling time and maintaining continuous productive action
Solution Approach 2:
The system performs preliminary temperature adjustment during the cooking cycle itself, modifying heat input in advance before burning conditions develop, thereby preventing harmful effects without requiring separate cooling intervals that would extend total cycle time
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 achieves uniform cooking and grill marks on both sides, improving operational efficiency and food quality by maintaining consistent internal temperatures and reducing sticking, while allowing for flexible cooking modes and energy-saving features.
Implementation Method 1
the radiant heat is regulated in an attempt to achieve good browning of the product between the grates as well as to heat the grates themselves
Implementation Method 2
independent temperature sensors for directly or indirectly sensing the temperature of one or more of the upper heated grid, the lower heated grid, the upper radiant heater, and the lower radiant heater
Data Source
AI summary
A charbroiler having both heated grids and at least one radiant heater and a method of charbroiling a food product are disclosed. Each heat source of the charbroiler may be an independently regulated heat source. The independently regulated heat sources may be adjusted to each contribute to the overall cooking of a food product in a cooking cycle. Each of the independently regulated heat sources may be any heat source capable of being regulated either manually or automatically by a cooking control system.