Ice Detector Strut Heater Integration for Faster Ice Melting
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Solution Overview
Problem
Existing magnetostrictive oscillating ice detector sensors face challenges with slow and energy-intensive ice melting on detector probes and struts, necessitating improvements in power consumption and melting speed.
Innovation Solution
Integration of a heater element within the strut body, surrounded by an electrically insulative layer, which is additively manufactured using a layered structure of materials such as ferromagnetic metals, insulative materials, and heater element materials, optimized for efficient heat distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional heating methods are used to melt ice on the detector probe and strut, then the ice is removed, but the process is slow and energy intensive
Solution Approach 1:
The heater element is integrated directly into the strut body structure, merging the heating function with the structural component. This integration allows for more efficient heat transfer to the ice accumulation surfaces compared to external heating methods, thereby increasing melting speed while reducing overall energy consumption.
Solution Approach 2:
The heater element is positioned within the strut body at locations optimized for heat distribution to areas where ice accumulates. This localized heating approach concentrates thermal energy where it is most needed, improving melting efficiency and reducing the total power required compared to uniform heating of the entire assembly.
2Productivity
If a heater element is integrated within the strut body, then heat distribution is optimized and melting speed increases, but the device complexity increases
Solution Approach 1:
The heater element and insulator layer are manufactured as an integral part of the strut body through additive manufacturing. This merging of components into a single manufactured unit simplifies assembly and reduces the number of separate parts, thereby reducing device complexity despite the advanced manufacturing process required.
Solution Approach 2:
The additive manufacturing process uses composite materials including ferromagnetic metals, insulative materials, and heater element materials in a layered structure. This composite approach allows multiple functional components to be created in a single manufacturing process, reducing the complexity of assembling separate components while achieving optimized heat distribution.
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 ice melting speed and reduces power consumption by optimizing heat distribution across the detector probe and strut, improving operational efficiency.
Implementation Method 1
heaters heat the detector probe and strut to melt the ice off the detector probe and strut
Implementation Method 2
an electrically insulative layer between the heater element and the strut body
Data Source
AI summary
A strut of a magnetostrictive oscillator includes a strut body which includes an airfoil with a first end, a second end, a leading edge, a trailing edge, a first side, and a second side. The strut further includes a heater element within the first side and second side, wherein the heater element connects from the first side to the second side. The strut further includes an electrically insulative layer between the heater element and the strut body. The heater element and the electrically insulative layer are integral with the strut body.