Nozzle Aperture Configuration for Immersion Liquid Cooling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Traditional air cooling methods are inadequate for managing the increasing heat generated by advanced electronic components, and existing liquid cooling systems struggle to efficiently cool both high and low heat-generating electrical components effectively.

Innovation Solution

A liquid cooling system with a nozzle that directs a liquid coolant through a plurality of apertures to prioritize heat extraction from higher heat-generating components, allowing for faster coolant flow rates to these components compared to lower heat-generating ones, ensuring efficient heat removal within an enclosed space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If traditional air cooling methods are used, then device complexity is low, but heat removal efficiency is insufficient for advanced electronic components

Engineering Contradiction:
Improveheat removal efficiencyVSAvoidcooling system complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The patent transitions from air cooling to liquid cooling by introducing a liquid coolant circulation system with nozzles, conduits, and cooling baths. This hydraulic approach enables superior heat absorption and transport capabilities, effectively removing heat from high-power electronic components that air cooling cannot handle.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The cooling system is divided into multiple nozzles, each with specific aperture configurations directed at different components. The system segments the cooling function to address varying heat generation rates of different electronic components, with some nozzles targeting high-heat components and others serving lower-heat components.

Inventive Principle:
Principle #1Segmentation

2Loss of energy

If liquid cooling is used to cool high heat-generating components, then heat removal efficiency improves, but cooling of low heat-generating components becomes inadequate

Engineering Contradiction:
Improveheat removal efficiency for high-heat componentsVSAvoidcooling effectiveness for low-heat components
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

Different nozzles are designed with specific aperture configurations and flow rates matched to the local heat generation characteristics of target components. High-heat components receive nozzles with configurations optimized for maximum heat extraction, while low-heat components receive appropriate cooling without excessive flow, ensuring each component receives tailored cooling quality.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system employs adjustable flow rates and configurable aperture sizes in different nozzles, allowing dynamic optimization of coolant distribution. This enables the system to adapt coolant flow to match the varying heat generation rates of different components, ensuring adequate cooling across the entire system.

Inventive Principle:
Principle #15Dynamics

3Loss of energy

If liquid cooling system is designed for high heat-generating components, then heat removal from high-heat components improves, but power consumption increases

Engineering Contradiction:
Improveheat removal efficiencyVSAvoidpower consumption
Core Design Contradiction:
Loss of energyVSUse of energy by moving object

Solution Approach 1:

The system applies liquid cooling selectively to only those components that require it based on their heat generation characteristics. By using multiple nozzles with different aperture configurations targeted at specific components, the system avoids excessive cooling of low-heat components, thereby reducing overall power consumption while maintaining effective heat removal where needed.

Inventive Principle:
Principle #16Partial or excessive action

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 configuration enhances the cooling efficiency of both high and low heat-generating components, reducing power consumption and effectively managing heat dissipation in IT systems, thereby preventing overheating and ensuring stable operation.

Implementation Method 1

The liquid coolant conduit allows circulation of a liquid coolant to extract heat from the plurality of heat-generating electrical components

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 2

The nozzle forms a first set of at least one aperture and a second set of at least one aperture. The first set of at least one aperture directs the liquid coolant to the at least one first heat-generating electrical component. The second set of at least one aperture directs the liquid coolant to the at least one second heat-generating component.

Methodology Applied
Scientific EffectFluid flow:

Data Source

PatentUS11825635B2Immersion liquid cooling system
Publication Date: 2023.11.21 QUANTA COMPUTER INC
  • US11825635B2 patent drawing
  • US11825635B2 patent drawing
  • US11825635B2 patent drawing

AI summary

A liquid cooling system includes a liquid coolant conduit in proximity to heat-generating electrical components within an enclosed space. The conduit allows circulation of a liquid coolant to extract heat from the heat-generating components. The heat-generating components includes at least one first heat-generating electrical component and at least one second heat-generating electrical component. The first heat-generating component produces greater heat than the second heat-generating component. The enclosed space includes an inlet and an outlet. The conduit includes a nozzle fluidly connected to the inlet. The nozzle is located within the enclosed space. The nozzle forms first and second aperture sets. The first aperture set directs the liquid coolant to the first heat-generating component. The second aperture set directs the liquid coolant to the second heat-generating component. The nozzle allows liquid coolant to pass the first heat-generating component at a faster rate than the second heat-generating component.