Rotatable Fan Array for Dynamic Airflow Direction
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Solution Overview
Problem
Modern computer systems face inefficiencies in heat management, as existing cooling methods fail to effectively direct airflow towards the most heat-generating components, such as GPUs and CPUs, leading to reduced performance and potential overheating.
Innovation Solution
A rotatable fan system within a computer case that dynamically adjusts airflow direction based on the utilization and temperature thresholds of GPUs and CPUs, prioritizing airflow towards the component generating the most heat, using thermometers and software-controlled mechanisms to determine optimal fan orientation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If fixed fans are used to cool components, then the cooling structure is simple, but the cooling efficiency is insufficient because airflow cannot be directed towards the most heat-generating components
Solution Approach 1:
The patent applies dynamics by making the fan orientation adjustable rather than fixed. The fan assembly includes a motor that can rotate the fan blades to different angles, allowing the cooling direction to dynamically adapt to the heat generation patterns of different components (CPU, GPU, etc.). This resolves the contradiction by enabling high cooling efficiency through adaptive airflow direction while maintaining relatively simple implementation through a single adjustable fan mechanism.
Solution Approach 2:
The patent implements feedback by using temperature sensors to monitor the thermal state of components and automatically adjusting fan orientation based on real-time temperature data. When a component exceeds a threshold temperature, the system rotates the fan to direct airflow toward that specific component. This feedback mechanism enables the system to automatically optimize cooling efficiency without complex manual intervention, resolving the contradiction between cooling performance and system complexity.
2Temperature
If multiple fixed fans are used to cool different components simultaneously, then all components can be cooled, but the system generates excessive heat when only one component is under heavy load due to insufficient targeted cooling
Solution Approach 1:
The patent applies local quality by directing cooling airflow specifically to the component that requires it most, rather than distributing cooling uniformly across all components. The adjustable fan orientation allows concentrated airflow to be targeted at the specific heat-generating component (CPU, GPU, or other), providing intensive local cooling where needed while reducing energy waste on components that are not currently under heavy load.
3Adaptability or versatility
If adjustable fan orientation is implemented, then airflow can be directed towards the most heat-generating components, but the device complexity increases due to additional control mechanisms
Solution Approach 1:
The patent applies universality by designing a single adjustable fan assembly that can serve multiple cooling functions for different components. Instead of requiring separate dedicated fans for each component, one fan with adjustable orientation can be directed toward any heat-generating component as needed. This multi-functional approach provides high adaptability while avoiding the complexity of multiple independent fan systems.
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
This solution enhances heat dissipation by directing airflow efficiently towards the most heat-generating components, maintaining system performance and preventing overheating by actively managing airflow based on real-time heat-related attributes.
Implementation Method 1
a fan, heat sink, or both is/are placed over the central processing unit (CPU) because this device is a major source of heat
Implementation Method 2
a fan, heat sink, or both is/are placed over the central processing unit (CPU) because this device is a major source of heat
Data Source
AI summary
Embodiments of the disclosed technology comprise a computer with at least one fan which may change orientation based on anticipated or actual heat of a device within the computer. The fan, in an embodiment of the disclosed technology, may point towards a central processing unit, a graphics card, or any other device generating heat, and, based on various thresholds, the fan may change direction to remove hot air from a more urgently needed device or section of the interior of a computer.