Multi-Zone Induction Food Steamer for Independent Temperature Control
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Solution Overview
Problem
Traditional steamers are stationary in the kitchen and cannot maintain food in a warm and moist state during dining, leading to customer dissatisfaction.
Innovation Solution
A food steamer equipped with a multi-zone induction cooker, heating and cooling control circuits, and user control panel that allows independent temperature regulation and steam management, along with features like partitions and sliding covers to optimize heating and cooling efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If traditional steamers are used in the kitchen, then food can be cooked and heated, but the food becomes cold and dry during dining because the steamer cannot be brought to the table
Solution Approach 1:
The steamer is designed with a movable structure that allows it to be transported from the kitchen to the dining table. The device includes a handle and a compact design that enables easy movement while maintaining its heating function, thus resolving the contradiction between maintaining food temperature and enabling steamer mobility.
2Adaptability or versatility
If a single heating zone is used, then the device structure is simple, but it cannot provide independent temperature control for different food items
Solution Approach 1:
The heating device is divided into multiple independent heating zones, each with its own heating element and control mechanism. This segmentation allows different temperature settings for different food items simultaneously, providing temperature control flexibility while keeping each zone's structure relatively simple and modular.
Solution Approach 2:
Each heating zone is equipped with local temperature sensors and control circuits that independently regulate the temperature in that specific area. This local quality approach enables precise temperature control for different zones without requiring complex centralized control systems.
3Temperature
If continuous heating is applied to maintain food warmth, then food remains warm, but energy consumption increases
Solution Approach 1:
The heating system operates periodically rather than continuously. Temperature sensors monitor the food temperature and activate heating elements only when the temperature drops below a set threshold. This periodic heating maintains food warmth while significantly reducing energy consumption compared to continuous heating.
Solution Approach 2:
The device incorporates temperature sensors and control circuits that form a feedback loop. The sensors continuously monitor the temperature in each heating zone and provide feedback to the control system, which adjusts the heating power accordingly to maintain optimal temperature while minimizing energy usage.
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
Maintains food in a warm and moist state during dining, reducing energy and water consumption by optimizing heating and cooling, and ensuring consistent temperature control.
Implementation Method 1
The multi-zone induction cooker includes a plurality of heating coils and a heating control circuit. The plurality of heating coils is arranged side-by-side. The heating control circuit is electrically coupled to the heating coils.
Implementation Method 2
The multi-zone induction cooker further includes a plurality of cooling fans and a cooling control circuit. Each of the plurality of cooling fans are separated from the other and disposed beneath each of the heating coils.
Data Source
AI summary
A food steamer includes a multi-zone induction cooker, a steamer and a user control panel. The steamer is disposed on the multi-zone induction cooker. The multi-zone induction cooker includes a plurality of heating coils and a heating control circuit. The plurality of heating coils are arranged side-by-side. The heating control circuit is electrically coupled to the heating coils. The steamer includes a top tray and a plurality of water tanks. The top tray has a plurality of steam holes. Each of the plurality of water tanks is separated from the other and disposed above each of the heating coils. The user control panel is electrically coupled to the heating control circuit. The user control panel can generate temperature requests. The heating control circuit can respectively regulate a power of each of the heating coils according to the temperature requests.