Angled Thermal Conduction Composite for Heat Flux Steering
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Solution Overview
Problem
Existing devices fail to effectively steer thermal flux to a predetermined location, resulting in thermal energy loss and inefficiency in harvesting thermal energy for storage or conversion into electrical energy.
Innovation Solution
A composite material with thermally conductive inclusions angled to minimize thermal resistance and direct thermal flux to a thermal energy sink, utilizing filler fibers or particles within a matrix to concentrate thermal energy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If thermal flux is dissipated into the environment using conventional methods, then thermal energy is easily removed from the source, but thermal energy is lost and cannot be harvested for later use
Solution Approach 1:
The patent applies local quality by creating anisotropic thermal conductivity within the composite material. The thermally conductive inclusions are oriented to provide high thermal conductivity specifically in the direction toward the thermal energy sink, while maintaining different thermal properties in other directions. This localized thermal pathway enables efficient heat steering to the sink without unnecessary heat loss to surrounding areas, directly resolving the contradiction between energy loss and harvesting efficiency.
Solution Approach 2:
The patent utilizes composite materials consisting of a matrix impregnated with thermally conductive inclusions. This composite structure enables tailored thermal pathways through the material, allowing heat to be directed preferentially toward the thermal energy sink. The composite nature provides both the structural integrity needed for heat dissipation and the directional conductivity required for energy harvesting, simultaneously addressing both aspects of the contradiction.
2Temperature
If ancillary devices such as fans are used to cool the source and nearby components, then thermal flux is effectively dissipated, but additional energy is consumed and system complexity increases
Solution Approach 1:
The patent implements self-service by enabling the composite material itself to perform the thermal management function that would otherwise require ancillary devices. The material's inherent anisotropic thermal conductivity automatically directs heat flow toward the thermal energy sink without requiring external fans or active cooling systems. This eliminates the need for additional components while maintaining effective thermal flux dissipation, resolving the contradiction between temperature control and device complexity.
3Loss of energy
If thermal energy sink is used to store thermal energy, then thermal energy can be harvested for later use, but thermal resistance prevents efficient energy transfer to the sink
Solution Approach 1:
The patent applies local quality by concentrating thermally conductive inclusions along the pathway between the thermal source and the thermal energy sink. This creates a high thermal conductivity channel that overcomes the thermal resistance barrier, enabling efficient energy transfer to the sink. The localized enhancement of thermal properties ensures reliable energy transfer while maximizing thermal energy recovery, directly addressing the contradiction between energy recovery and transfer efficiency.
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 efficiently steers thermal flux to a thermal energy sink, reducing thermal resistance and energy loss, enabling effective harvesting and conversion of thermal energy into electrical energy.
Implementation Method 1
The thermally conductive inclusions are angled so as to steer thermal flux into a concentrated area such as a thermal energy sink in communication with the matrix
Implementation Method 2
a thermoelectric device operatively attached to the ancillary device... steer thermal flux from the thermal energy source to the thermoelectric device so as to actuate the ancillary device
Data Source
AI summary
A thermal flux steering device and method for steering thermal flux into a concentrated area is provided. The thermal flux steering device includes a matrix impregnated with a plurality of thermally conductive inclusions. The thermally conductive inclusions are angled so as to steer thermal flux into a concentrated area such as a thermal energy sink in communication with the matrix. The thermally conductive inclusions may be filler fibers or thermally conductive particles impregnated within the matrix. Orientation of the thermally conductive inclusions may be determined by detecting the thermal flux of the thermal energy source, the thermodynamic properties of the matrix and the thermally conductive inclusions, and the location of the flux concentration area.