Heating device with interchangeable front
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Solution Overview
Problem
Conventional heating appliances require new approval and significant resources when minor changes in shape or pattern of the facade occur, affecting thermal behavior, leading to increased costs and immobilization of resources.
Innovation Solution
A heating appliance with an interchangeable front featuring a rear-mounted screen that maintains consistent air flow regardless of facade patterns, allowing for customizable facades without altering thermal behavior, using a screen with attachment means to the rear cover that ensures no air exchange through patterns, and is made of materials like steel, aluminum, or mica sheets.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the front panel pattern is modified to improve aesthetics or customization, then the adaptability of the heating appliance is improved, but the thermal behavior changes requiring new approval and increasing device complexity
Solution Approach 1:
The front panel assembly is segmented into two independent parts: a decorative front panel and a functional screen. The screen is fixed to the rear cover and maintains the thermal circuit, while the front panel can be changed without affecting the screen or thermal performance. This segmentation allows aesthetic customization without requiring re-approval of thermal behavior.
Solution Approach 2:
The screen acts as an intermediary element between the heating appliance's internal thermal circuit and the external environment. It maintains the air flow path and thermal behavior while allowing different front panels to be attached. The screen ensures that modifications to the front panel do not directly impact the thermal circuit, serving as a buffer that decouples aesthetic changes from thermal performance.
2Shape
If the front panel is modified with different patterns, then the aesthetic appeal is improved, but the air flow through the heating appliance is modified affecting thermal performance
Solution Approach 1:
The front panel assembly is segmented into two independent parts: a decorative front panel and a functional screen. The screen is fixed to the rear cover and maintains the thermal circuit, while the front panel can be changed without affecting the screen or thermal performance. This segmentation allows aesthetic customization without requiring re-approval of thermal behavior.
Solution Approach 2:
The screen acts as an intermediary element between the heating appliance's internal thermal circuit and the external environment. It maintains the air flow path and thermal behavior while allowing different front panels to be attached. The screen ensures that modifications to the front panel do not directly impact the thermal circuit, serving as a buffer that decouples aesthetic changes from thermal performance.
3Reliability
If a fixed front panel is used to maintain thermal behavior, then the thermal performance is stable, but the ability to customize the heating appliance appearance is limited
Solution Approach 1:
The front panel assembly is segmented into two independent parts: a decorative front panel and a functional screen. The screen is fixed to the rear cover and maintains the thermal circuit, while the front panel can be changed without affecting the screen or thermal performance. This segmentation allows aesthetic customization without requiring re-approval of thermal behavior.
4Ease of repair
If the screen is made removable for maintenance, then the ease of repair is improved, but the risk of air flow exchange through the pattern is increased
Solution Approach 1:
The screen is designed with universal attachment features (hooks and slots) that allow it to be easily removed and reinstalled. The attachment mechanism ensures that when the screen is properly installed, it maintains the air flow path effectively. The same universal design that enables easy removal also ensures reliable reinstallation, maintaining both ease of repair and air flow control.
Data Source
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AI summary
The present invention relates to a heating appliance with an interchangeable front panel (6) comprising a rear cover (7) and a front panel mounted on the rear cover (7) to define an internal space in which a heating element (9) is disposed, a perforated and/or raised pattern being formed in the upper part of the front panel, the heating appliance (6) further comprising a screen (1) disposed in the upper part of the internal space at the rear of the front panel, the screen (1) comprising a plate (2) and means for fixing to the rear cover (7), the plate (2) being in contact with the rear face of the front panel at least along a contact band surrounding the pattern, so that the airflow remains identical inside the heating appliance (6) regardless of the pattern formed on the front panel.