Dual-Path Electronics Enclosure Cooling for Stable RF Temperatures
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing cooling systems for electronics, particularly Radio Frequency (RF) components, fail to maintain stable temperatures, leading to performance fluctuations due to temperature variations, especially when co-located with high power components.
Innovation Solution
A dual-path cooling system with separate water-cooling rails for high power fluctuating components and temperature-sensitive RF components, utilizing different flow control mechanisms to maintain stable temperatures and isolate temperature fluctuations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If a single cooling system is used for both high power components and temperature-sensitive RF components, then cooling capacity is improved, but temperature stability of RF components deteriorates
Solution Approach 1:
The cooling system is divided into two separate cooling paths: a first cooling path for high power components that can handle temperature fluctuations, and a second cooling path for temperature-sensitive RF components that requires stable temperatures. This segmentation allows each path to be optimized for its specific requirements without compromising the other.
Solution Approach 2:
Different cooling strategies are applied to different regions of the electronics enclosure. The first cooling path uses aggressive cooling for high power components, while the second cooling path uses controlled cooling to maintain temperature stability for RF components. Each region receives the appropriate cooling quality for its specific thermal requirements.
2Reliability
If cooling systems are designed to maintain components below thermal limits, then component protection is improved, but temperature stability deteriorates
Solution Approach 1:
The cooling system segments components into two categories: those that need protection from thermal limits (handled by the first cooling path with adequate cooling capacity) and those that need temperature stability (handled by the second cooling path with controlled cooling). This segmentation allows simultaneous achievement of both component protection and temperature stability for different component types.
Solution Approach 2:
The second cooling path for RF components is designed to dynamically adjust cooling to maintain stable temperatures, while the first cooling path for high power components can operate with more variable cooling to handle power fluctuations. This dynamic approach allows the system to prioritize temperature stability where needed while maintaining adequate protection elsewhere.
3Area of stationary object
If RF components are co-located with high power components in a single enclosure, then space utilization is improved, but temperature stability of RF components deteriorates
Solution Approach 1:
The enclosure is functionally segmented into two cooling zones served by separate cooling paths. High power components occupy space in the first cooling path zone, while RF components occupy space in the second cooling path zone. This functional segmentation allows efficient space utilization while maintaining temperature stability for RF components despite their proximity to heat-generating high power components.
Solution Approach 2:
Different thermal environments are created in different locations within the same physical enclosure. The second cooling path establishes a localized stable temperature zone for RF components, isolated from the thermal fluctuations of high power components in the first cooling path zone, while still utilizing the same enclosure space.
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
Effectively cools high power components with minimal temperature shifts and maintains stable temperatures for RF components, enhancing performance stability.
Implementation Method 1
a first rail defining a first water-cooling flow from a water-flow inlet to a water-flow outlet
Implementation Method 2
defining a first water-cooling flow
Implementation Method 3
a second rail defining a second water-cooling flow from the water-flow inlet to the water-flow outlet
Implementation Method 4
defining a second water-cooling flow
Data Source
AI summary
Embodiments of the disclosure provide cooling systems and cooling methods for isolating temperature fluctuation in an electronics enclosure. Embodiments of the disclosure provide effective cooling of high power temperature fluctuating components and a stable reference temperature for temperature sensitive components included in a single electronics enclosure. A disclosed multiple path cooling system includes a first path for cooling power variable components and a second path to maintain stable temperature cooling for temperature sensitive components.