Cooking Chamber Enamel Coating for Easier Residue Cleaning
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Solution Overview
Problem
Conventional cookers are difficult to clean due to food residue sticking to the inner surfaces, which can lead to maintenance challenges and hygiene issues.
Innovation Solution
A cooker with an enamel coating layer containing phosphorus pentoxide on the inner surface of the cooking chamber, combined with a cleaning apparatus that supplies high-temperature cleaning water, facilitates easy removal of food residues through controlled heating and water circulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional enamel coating is used on the cooking chamber inner surface, then the coating provides basic protection, but food residue sticks to the surface making cleaning difficult
Solution Approach 1:
The enamel coating's chemical composition is changed by incorporating phosphorus pentoxide (P2O5) at a concentration of 5-30%, which fundamentally alters the surface properties to reduce adhesion of food residue and enable easy cleaning with water alone
Solution Approach 2:
The enamel coating is formulated as a composite material combining traditional enamel components with phosphorus pentoxide, creating a new material with enhanced non-stick properties while maintaining the protective functions of enamel
2Ease of operation
If the enamel coating contains higher phosphorus pentoxide content, then cleaning ease improves, but coating durability and corrosion resistance may be compromised
Solution Approach 1:
The concentration of phosphorus pentoxide is optimized within the range of 5-30%, balancing the competing requirements of cleaning ease and coating durability. This parameter optimization ensures sufficient phosphorus content for non-stick properties while maintaining adequate enamel structure for protection
Solution Approach 2:
The phosphorus pentoxide is distributed throughout the enamel coating matrix, creating localized regions of reduced adhesion while the overall enamel structure maintains its protective and durable characteristics. The coating exhibits different properties at different levels: non-stick at the surface interface, durable in the bulk structure
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 enamel coating layer with phosphorus pentoxide enhances corrosion resistance and aids in residue removal, while the cleaning apparatus efficiently washes away food residue, ensuring the cooking chamber remains clean and hygienic.
Implementation Method 1
An enamel coating layer is positioned on an inner surface of the cooking chamber and includes a phosphate-based ingredient
Implementation Method 2
a heating source is provided for providing heat to cook food inside the cooking chamber
Implementation Method 3
a cleaning apparatus supplies cleaning water to the inside of the cooking chamber
Implementation Method 4
a steam generating apparatus generating steam supplied to the inside of the cooking chamber
Data Source
AI summary
An enamel coating including a phosphate-based ingredient is provided on an inner surface of a cooking chamber and the inner surface of the cooking chamber is cleaned using high-temperature cleaning water. Therefore, the cleaning of the cooking chamber can be performed more efficiently.