Liquid Cooling Heat Exchange Apparatus with Juxtaposed Pumps

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Solution Overview

Problem

Conventional liquid heat exchange systems for CPUs are inefficient in heat dissipation, particularly for high heat sources, due to the stacking of pumps which increases thickness and limits their use in narrow spaces, and are prone to leakage and component loss.

Innovation Solution

A modular liquid cooling heat exchange apparatus with a water block set and a liquid pump module featuring multiple pumps connected in series or parallel, allowing for a compact design that improves flow amount and speed, and ensuring continued operation even if one pump malfunctions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple conventional pumps are connected in series or parallel to increase flow amount, then heat dissipation efficiency is improved, but the pumps must be stacked which increases overall thickness and prevents utilization in narrow spaces

Engineering Contradiction:
Improveflow amountVSAvoidthickness
Core Design Contradiction:
ProductivityVSLength of stationary object

Solution Approach 1:

The patent changes the arrangement dimension of pumps from vertical stacking (increasing thickness) to horizontal juxtaposition (increasing width). The flow-directing containment area body is designed with multiple flow-directing containment recesses arranged side-by-side, allowing pumps to be positioned adjacent to each other rather than stacked, thus achieving high flow rate without increasing thickness.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If conventional liquid heat exchange systems use multiple components to achieve cooling, then heat dissipation capability is improved, but installation time increases and risks for leakage and loss of parts increase

Engineering Contradiction:
Improveheat dissipation capabilityVSAvoidinstallation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent combines multiple pump functions and flow-directing components into a single integrated liquid pump module. The flow-directing containment area body, multiple flow-directing containment recesses, and pumps are assembled as one modular unit that attaches to the water block set as a single component, reducing installation steps and eliminating the risk of losing individual small parts.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If pumps are stacked to increase flow amount, then heat dissipation efficiency is improved, but the overall thickness increases making the system unusable in narrow spaces

Engineering Contradiction:
Improveflow amountVSAvoidadaptability to narrow spaces
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent transitions from vertical stacking (thickness dimension) to horizontal arrangement (width dimension) of pumps. The flow-directing containment area body accommodates multiple pumps side-by-side through multiple flow-directing containment recesses, maintaining a compact thickness profile while achieving high flow rates through parallel pump configuration.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

The apparatus achieves efficient heat dissipation in high heat sources, reduces installation time and leakage risks, and allows for use in narrow spaces, with the modular design enabling easy assembly and maintenance.

Implementation Method 1

The heat transfer surface is configured to exchange heat with the cooling liquid

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Implementation Method 2

The liquid pump module comprises a flow-directing containment area body, a plurality of pumps, a flow-directing containment plate

Methodology Applied
Scientific EffectPumping: Pump

Data Source

PatentUS11622472B2Liquid-cooling heat exchange apparatus
Publication Date: 2023.04.04 COOLER MASTER CO LTD
  • US11622472B2 patent drawing
  • US11622472B2 patent drawing
  • US11622472B2 patent drawing

AI summary

A liquid cooling heat exchange apparatus has a water block set and a liquid pump module. The water block set has a heat transfer surface configured to exchange heat with a cooling liquid. The liquid pump module is securely mounted on the water block set and has a flow-directing containment area and pumps. The flow-directing containment area forms flow-directing containment recesses and the pumps correspond to the flow-directing containment recesses. Therefore, pumps are connected in series or parallel so that the pumps can juxtapose with each other, which lessens the entire thickness and allows the liquid cooling heat exchange apparatus to be utilized in a narrow space. Besides, with the connected pumps, an amount and a speed of the flow may be increased and dissipate more heat. Even if part of the pumps malfunctions, the remaining pump(s) can maintain a basic amount and speed of the flow.