Electric Oven Insulation Structure for Faster Outdoor Heating
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Solution Overview
Problem
Existing electric ovens face challenges in maintaining thermal insulation and heating efficiency, particularly when used outdoors, where rapid heat loss occurs.
Innovation Solution
The smart electric oven incorporates a furnace body and cover design with integrated heat preservation spaces and a heating device, along with features like vent holes and deflector caps to manage heat retention and discharge, along with a temperature control unit for precise heating management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the electric oven is used outdoors or for rapid cooking, then cooking speed is improved, but heat loss increases
Solution Approach 1:
The patent implements a nested insulation structure where an inner insulation layer and an outer insulation layer are positioned within the heating chamber, with the inner layer closer to the heating element and the outer layer closer to the chamber wall. This nested arrangement creates multiple thermal barriers that trap heat more effectively, reducing heat loss while maintaining rapid cooking capability.
Solution Approach 2:
The patent employs composite insulation materials with different thermal properties in the inner and outer insulation layers. The inner layer uses materials with specific thermal conductivity characteristics to retain heat near the cooking area, while the outer layer uses different materials to prevent heat escape to the environment, creating a composite thermal management system that reduces overall heat loss.
2Loss of energy
If thermal insulation is enhanced to reduce heat loss, then energy efficiency is improved, but heating speed may be reduced
Solution Approach 1:
The patent applies local quality by positioning the inner insulation layer specifically near the heating element and cooking area, where heat retention is most critical. The outer insulation layer is positioned near the chamber walls where heat escape to the environment occurs. This localized insulation strategy ensures that heat is retained where needed for rapid heating while preventing energy loss at the boundaries, thus improving both heating speed and energy efficiency simultaneously.
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
Enhances thermal insulation and heating speed by minimizing heat loss, allowing for quicker cooking times while maintaining high temperatures.
Implementation Method 1
a heat preservation space is formed in the cover and the furnace body to slow down heat loss in the heating space
Data Source
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AI summary
Disclosed is a smart electric oven. The smart electric oven includes a furnace body, a heating device and a cover. The cover can be covered on the furnace body, the cover and the furnace body is formed with a heating space, and the heating device is arranged in the heating space. The cover and/or the furnace body is formed with a heat preservation space to slow down the heat loss in the heating space. The technical solution of the present application can slow down the heat loss speed in the heating space, and maintain the heating space in a relatively high temperature range, thereby improving the heat preservation effect of the smart electric oven.