Cooking system with multiple heating elements
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Solution Overview
Problem
Cooking systems with multiple heating elements often result in uneven heating due to a single temperature feedback system, leading to inconsistent cooking and unnecessary power consumption, as all heating zones are heated simultaneously regardless of food distribution.
Innovation Solution
A cooking system with individually controllable heating zones, each equipped with a temperature sensor and separate heating circuit, allowing for independent temperature control and power adjustment based on sensed temperature, ensuring uniform heating and reducing power usage by only heating the zones in use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single temperature feedback system is used for multiple heating zones, then the device complexity is reduced, but the temperature control precision and cooking consistency deteriorate
Solution Approach 1:
The patent divides the cooking system into multiple independently controlled heating zones, each with its own temperature sensor and heating element. This segmentation allows each zone to be controlled separately, improving temperature consistency without requiring an overly complex centralized system.
Solution Approach 2:
Each heating zone is equipped with local temperature sensing and control capabilities, allowing the system to adjust temperature locally based on actual conditions in each zone. This ensures consistent cooking across different areas while maintaining manageable system complexity.
2Speed
If all heating zones are heated simultaneously, then the cooking speed is improved, but the power consumption increases unnecessarily
Solution Approach 1:
The system dynamically adjusts which heating zones are active based on detected cooking items and real-time temperature readings. This allows the system to heat multiple zones simultaneously when needed for speed, while reducing power consumption by activating only the necessary zones when fewer items are being cooked.
Solution Approach 2:
Temperature sensors in each zone provide continuous feedback to the control system, which adjusts heating element activation accordingly. This feedback mechanism enables the system to maintain cooking speed by heating multiple zones when required, while reducing power consumption by deactivating zones that don't need heating.
3Manufacturing precision
If multiple heating zones are controlled independently, then the temperature control precision is improved, but the device complexity increases
Solution Approach 1:
The control system is segmented into modular zone controllers, each managing a specific heating zone with its own sensor and element. This segmentation achieves precise local temperature control while keeping each control module relatively simple, avoiding the need for a single complex centralized controller.
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
This solution provides consistent temperature control across the cooking surface, reducing power consumption by dynamically adjusting power distribution to maintain set temperatures only where needed, resulting in more efficient and uniform cooking.
Implementation Method 1
a heating element disposed beneath the heating zone and configured to provide heat to the heating zone
Implementation Method 2
a temperature sensor configured to detect a temperature for the heating zone separately from the temperatures of other heating zones
Data Source
AI summary
Examples are disclosed herein that relate to a cooking system having multiple heating elements for heating a cooking surface. One example provides a cooking system, comprising a continuous cooking surface comprising a plurality of individually controllable heating zones, and for each heating zone, a temperature sensor configured to detect a temperature for the heating zone separately from the temperatures of other heating zones, and a heating element disposed beneath the heating zone and configured to provide heat to the heating zone. The cooking system further comprises a controller configured to individually control the heating element of each heating zone.