Hot-Swap Pump Module for Server Cooling
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Solution Overview
Problem
Current server cooling apparatuses face challenges such as pump failure leading to operational risks, complex and inconvenient installation processes, and limited flexibility in adjusting pump quantity or replacement.
Innovation Solution
The cooling apparatus incorporates a hot-swap pump, inlet anti-leakage pipe, and outlet anti-leakage pipe, allowing for seamless pump replacement without tool usage, preventing fluid leakage, and enabling adjustable pump quantity according to actual needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If traditional liquid-cooling apparatus with pump, heat sink and fan is used, then cooling efficiency is improved, but operational reliability deteriorates when pump fails or requires repair
Solution Approach 1:
The cooling apparatus is divided into modular components (pump module, heat sink module, fan module) that can be independently replaced. The pump module with quick-connect couplings allows individual replacement without shutting down the entire system, resolving the contradiction by maintaining cooling efficiency through modular design while improving operational reliability through hot-swappable components.
Solution Approach 2:
The system transitions from a static, fixed configuration to a dynamic, reconfigurable system. Quick-connect couplings enable the pump module to be dynamically replaced during operation, allowing the system to adapt to component failures without complete shutdown, thus maintaining cooling efficiency while improving operational reliability.
2Reliability
If traditional cooling apparatus with fixed pump configuration is used, then cooling function is provided, but flexibility deteriorates as pump quantity cannot be adjusted
Solution Approach 1:
The quick-connect coupling design creates a universal interface that can accommodate different pump module configurations. The same coupling mechanism works for single-pump or multi-pump setups, allowing the system to universally support various cooling capacities while maintaining reliable cooling function, thus resolving the contradiction between reliability and flexibility.
Solution Approach 2:
The system evolves from a fixed pump configuration to a dynamic, adjustable configuration. Multiple pump modules can be added or removed through the quick-connect interface, enabling the cooling capacity to be dynamically adjusted according to actual needs while maintaining reliable cooling function, resolving the contradiction between reliability and flexibility.
3Strength
If traditional cooling apparatus requiring tools for installation is used, then secure assembly is achieved, but ease of operation deteriorates due to complex installation process
Solution Approach 1:
The manual tool-based assembly mechanism is replaced with a self-latching quick-connect coupling mechanism. The coupling uses spring-loaded locking arms and positioning features that automatically engage and secure the pump module without requiring external tools, thus maintaining assembly security while dramatically improving installation convenience.
Solution Approach 2:
The quick-connect coupling incorporates self-latching features where the locking mechanism automatically engages when the pump module is inserted. The spring-loaded arms and positioning features provide self-alignment and self-securing functionality, eliminating the need for external tools or complex assembly procedures, thus resolving the contradiction between assembly security and installation convenience.
4Reliability
If traditional cooling apparatus with non-hot-swap pump is used, then pump function is provided, but ease of repair deteriorates as pump replacement requires system shutdown
Solution Approach 1:
The pump is segmented into a modular pump module with quick-connect couplings that can be independently replaced. This segmentation allows the pump module to be quickly swapped out during operation without shutting down the cooling system, maintaining cooling operation reliability while dramatically improving pump replacement convenience through hot-swappable design.
Solution Approach 2:
The system transitions from a static, shutdown-required replacement process to a dynamic, hot-swappable replacement process. The quick-connect couplings enable the pump module to be dynamically replaced during operation, allowing maintenance to proceed without interrupting cooling operation, thus resolving the contradiction between cooling operation reliability and pump replacement convenience.
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 solution enhances the flexibility and convenience of server cooling apparatuses, reduces operational risks by preventing pump failure disruptions, and simplifies installation processes, thereby improving overall system reliability and practicality.
Implementation Method 1
An internal cooling fluid flows into the internal inlet opening from the internal inlet pipe and passes through the heat exchanger to perform heat exchange with the external cooling fluid
Implementation Method 2
The first inlet anti-leakage pipe includes a first inlet connector and a first inlet anti-leakage valve arranged in the first inlet connector. The first outlet anti-leakage pipe includes a first outlet connector and a first outlet anti-leakage valve arranged in the first outlet connector
Data Source
AI summary
A cooling apparatus is provided. An external cooling fluid flows into an external inlet opening from an external inlet pipe and passes through a heat exchanger to flow out of an external outlet opening to an external outlet pipe. An internal cooling fluid flows into an internal inlet pipe from the server and flows into an internal inlet opening from the internal inlet pipe and passes through the heat exchanger for heat exchange with the external cooling fluid to flow out of an internal outlet opening to an internal outlet pipe. A hot-swap pump has a pump main body, an inlet anti-leakage pipe, an outlet anti-leakage pipe and a hot-swap connector. The inlet anti-leakage pipe includes an inlet connector and an inlet anti-leakage valve. The outlet anti-leakage pipe includes an outlet connector and an outlet anti-leakage valve. The hot-swap connector is electrically connected to the pump main body.