Dual-Circulation Liquid Cooling for Processor Pump Failure Tolerance
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Solution Overview
Problem
Conventional liquid cooling devices for processors fail to operate when the liquid pump ages or malfunctions, leading to reduced cooling efficiency and potential computer failure.
Innovation Solution
A dual-liquid pump dual-circulation integrated liquid-cooling device with a dual circulation channel structure and two independent liquid pumps that can continue to operate even if one pump fails, ensuring continuous cooling and heat dissipation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a single liquid pump is used to drive liquid circulation through the cold plate, then the device structure is simple and easy to manufacture, but the system fails completely when the pump ages or malfunctions
Solution Approach 1:
The liquid circulation system is segmented into two independent circulation channels, each with its own liquid pump. This segmentation allows one pump to fail while the other continues to operate, ensuring system continuity. The dual pump configuration directly addresses the reliability issue by dividing the single-point-of-failure system into two parallel operational units.
Solution Approach 2:
A redundant liquid pump is installed in advance as a backup for the primary pump. This beforehand cushioning ensures that when the primary pump ages or malfunctions, the secondary pump can immediately take over to maintain liquid circulation and cooling functionality, preventing complete system failure.
2Productivity
If a single liquid pump is used, then the device complexity is low, but the cooling efficiency is insufficient for high-performance processor overclocking
Solution Approach 1:
The circulation system is divided into two parallel channels with separate pumps, allowing both pumps to operate simultaneously to increase total liquid flow rate through the cold plate. This segmentation enables the system to deliver higher cooling capacity for overclocked processors while maintaining manageable complexity through modular design.
Solution Approach 2:
The system uses two liquid pumps instead of one, providing excessive pumping capacity that ensures sufficient liquid flow even under high thermal load conditions. This partial over-engineering of the pumping system guarantees adequate cooling efficiency for high-performance processing while allowing for future upgrades or higher power consumption scenarios.
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
Ensures continuous cooling and heat dissipation functionality by maintaining liquid circulation through the use of a redundant pump, enhancing cooling efficiency, especially during processor overclocking.
Implementation Method 1
the liquid pump is used to drive the internal liquid circulation through the cold plate
Implementation Method 2
The cold liquid flows through the cold plate to remove the heat when the processor is operating
Implementation Method 3
The cooling radiator cools the hot liquid into cold liquid and then flows back to the cold plate
Data Source
AI summary
A dual-liquid pump dual-circulation integrated liquid-cooling device includes a cooling radiator, two liquid pumps and a cold plate. The cooling radiator has two sets of liquid circulation systems. The two liquid pumps are used to drive the liquids in the two liquid circulation systems to circulate independently. The cold plate is combined at the bottom of the cooling radiator, so that the liquid in the two liquid circulation systems of the cooling radiator can flow into the cold plate, which can cool the processor and transfer the heat of the processor to the radiator tube set to dissipate heat.