Thermoelectric Module Shield Layout for Dense Power Generation
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Solution Overview
Problem
Existing thermoelectric modules face challenges in efficiently generating power from temperature differences and require improved assembly and protection from moisture and contaminants.
Innovation Solution
A thermoelectric device design featuring misaligned coupling holes, shield members with through holes, and guide members to facilitate assembly and protection, along with a sealing mechanism to secure wires and components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If coupling holes are aligned in conventional thermoelectric modules, then assembly is straightforward, but power generation efficiency per unit area is reduced due to wasted space
Solution Approach 1:
The patent applies asymmetry by intentionally misaligning the first coupling hole and second coupling hole in the thermoelectric module. This asymmetric arrangement allows for more efficient space utilization and improved power generation efficiency per unit area, while still maintaining manufacturability through the use of coupling members that can accommodate the misalignment.
2Reliability
If thermoelectric modules are exposed to environment, then assembly is simple, but they are vulnerable to moisture and contaminants
Solution Approach 1:
The patent implements nesting by placing the thermoelectric module inside a protective housing structure. The coupling members extend through the housing to connect the misaligned coupling holes, creating a nested arrangement where the thermoelectric module is protected within the housing while still being mechanically connected. This provides protection from moisture and contaminants while maintaining structural integrity.
3Productivity
If coupling members are used to connect misaligned holes, then power generation efficiency is improved, but device complexity increases
Solution Approach 1:
The coupling members serve multiple functions: they mechanically connect the misaligned coupling holes, provide structural support for the thermoelectric module, and maintain the asymmetric arrangement that enables improved power generation efficiency. This multi-functionality reduces the need for additional separate components, thereby limiting the increase in device complexity.
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 power generation efficiency per unit area, simplifies assembly, and protects the thermoelectric module from moisture and contaminants, ensuring reliable operation.
Implementation Method 1
elements using the Seebeck effect that is a phenomenon in which an electromotive force is generated by a temperature difference
Implementation Method 2
a heat sink is disposed on a high temperature part of the thermoelectric element
Implementation Method 3
a second fluid may pass the heat sink
Data Source
AI summary
A thermoelectric device according to an embodiment of the present invention comprises: a fluid flow part including one surface and the reverse surface spaced apart from the one surface in a first direction; a first thermoelectric element disposed on the one surface of the fluid flow part; a second thermoelectric element disposed on the reverse surface of the fluid flow part; a first shield member disposed on the first thermoelectric element; and a second shield member disposed on the second thermoelectric element, wherein the first shield member and the second shield member each include coupling holes, and the coupling holes of the first shield member and the coupling holes of the second shield member are arranged offset from each other in the first direction.