Heater assembly
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Solution Overview
Problem
Existing heater assemblies for water system ports are inefficient due to wasted heat, damage susceptibility, and complex assembly requirements, particularly in extreme environmental conditions like low temperatures and movement.
Innovation Solution
A heater assembly with a heat conducting element embedded in the housing, forming loops around port openings, using carbon nanotube material for efficient heat transfer and reduced energy consumption, along with a simple and adaptable design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a heater assembly is provided to heat ports in extreme environments, then freezing protection is improved, but heat efficiency deteriorates due to wasted heat
Solution Approach 1:
The heater element is shaped to form a loop that conforms to the specific geometry of each port opening, providing localized heating precisely where needed rather than heating the entire housing. This targeted approach reduces wasted heat while maintaining effective freezing protection at the port surfaces.
Solution Approach 2:
The heater element transitions from a conventional planar heating configuration to a three-dimensional loop structure that wraps around port openings. This dimensional change allows the heater to follow the contours of the ports and directs heat more efficiently to the critical areas prone to freezing.
2Temperature
If conventional heater assemblies are used, then heating function is provided, but device complexity and assembly difficulty increase
Solution Approach 1:
The heater assembly is divided into modular sections, with each heater element loop corresponding to a specific port opening. This segmentation allows for independent fabrication and assembly of each heating zone, simplifying the overall assembly process and reducing complexity compared to integrated heating systems.
Solution Approach 2:
The heater element design serves multiple functions: it provides heating, conforms to port geometry, and can be adapted to different port configurations. This multi-functionality reduces the need for additional components and simplifies the overall assembly structure.
3Reliability
If heaters are provided on assemblies subject to movement and vibration, then freezing protection is maintained, but durability deteriorates due to damage susceptibility
Solution Approach 1:
The heater element is constructed as a flexible loop that can accommodate movement and vibration without rigid structural constraints. This flexibility allows the heater to withstand mechanical stresses from aircraft operations while maintaining its heating function and protecting ports from freezing.
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 solution provides targeted heating, reducing energy consumption and assembly complexity, while being more efficient and cost-effective, with improved durability and adaptability to different port configurations.
Implementation Method 1
a heater element located within the housing body and shaped to form a heater loop around each of the one or more port openings
Data Source
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AI summary
A heater assembly comprising: a heater assembly housing (10') having a housing body with one or more port openings (201, 202) formed therethrough; a heater element (200) located within the housing body and shaped to form a heater loop (220a, 220b) around each of the one or more port openings.