Immersion Cooling Cable Tracing via Air-Conduit Bubbles
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Solution Overview
Problem
Immersion cooling techniques pose challenges in tracing cables due to issues such as visibility limitations in immersion fluids, surface reflection, and refraction, which complicate the identification of specific cables connected to computing devices.
Innovation Solution
An immersion cooling cable tracing system that includes a data cable with an air conduit extending along its length, featuring air inlets and outlets that allow airflow to be directed into the immersion fluid, facilitating easy tracing of cables by observing airflow release points.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If immersion cooling fluid is used to cool computing devices, then heat dissipation efficiency is improved, but cable visibility and identification difficulty worsen due to surface reflection and refraction
Solution Approach 1:
The patent introduces air bubbles as an intermediary substance to facilitate cable identification. The air conduit delivers air to the cable surface, creating visible bubbles that rise through the immersion fluid and emerge at the cable's location, providing a visual marker that overcomes the visibility problems caused by fluid reflection and refraction.
Solution Approach 2:
The patent utilizes visual contrast changes to enable cable detection. By introducing air bubbles into the immersion fluid at the cable location, creates visible white bubbles that stand out against the fluid background, effectively changing the visual appearance to aid identification.
2Ease of operation
If cables are bundled together using cable ties to organize routing, then cable management is improved, but cable tracing complexity increases as cables must be unbundled for identification
Solution Approach 1:
The patent applies preliminary action by pre-configuring air conduits within the cable assembly before final installation. This allows the cable to be identified through air bubble emission without requiring disassembly of cable ties or bundling, eliminating the need for unbundling operations while maintaining organized routing.
3Difficulty of detecting and measuring
If air conduit is integrated into data cable to enable tracing, then cable identification capability is improved, but cable structure complexity increases
Solution Approach 1:
The patent merges the air conduit function with the existing cable structure by integrating the air delivery mechanism directly into the cable assembly. This combination approach enables tracing functionality while minimizing additional structural complexity compared to separate external 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
Enables effective tracing of cables by visualizing airflow release into the immersion fluid, simplifying cable identification and troubleshooting in immersion cooling systems.
Implementation Method 1
An air conduit is included on the data cable, that extends along a length of the data cable, that includes an air inlet that is configured to receive an airflow, and that includes an air outlet that is located adjacent to the first connector and that is configured to release the airflow received through the air conduit and via the air inlet into the immersion fluid
Data Source
AI summary
An immersion cooling cable tracing system includes a data cable having a first connector that is included on a first end of the data cable, and a second connector that is included on a second end of the data cable that is opposite the data cable from the first end. An air conduit is included on the data cable, extends along a length of the data cable, that includes an air inlet that is configured to receive an airflow, and an air outlet that is located adjacent to the second connector. The air outlet is configured to release the airflow received through the air conduit and via the air inlet into an immersion fluid when the second connector and the air outlet are immersed in the immersion fluid.