Stackable Server Enclosure Cooling via Aligned Gas Movers
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Solution Overview
Problem
The increasing heat generated by powerful processors in servers poses a challenge for effective heat removal, especially when low-temperature gas flow into server casings is inadequate, leading to potential thermal breakdown.
Innovation Solution
A stackable enclosure system with gas movers that align inlets and outlets between interconnected compartments to facilitate airflow, allowing for efficient circulation and expulsion of heated gas, thereby maintaining optimal temperature within the server units.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If servers are operated in low temperature rooms or environments, then heat removal is improved, but gas flow into server casings may be insufficient leading to inadequate cooling
Solution Approach 1:
The server system is divided into multiple stackable enclosure units, each with independent cooling pathways. The cooling system is segmented into inlet ports, internal flow paths, and outlet ports distributed across multiple units, allowing each segment to contribute to overall cooling effectiveness without requiring uniform low temperature environment throughout the entire facility.
Solution Approach 2:
Gas movers (fans) are introduced as intermediary devices to actively mediate the gas flow between the environment and server components. These gas movers force gas through the cooling pathways, ensuring adequate flow into server casings even when ambient temperature is not uniformly low, thereby decoupling cooling effectiveness from strict environmental temperature requirements.
2Power
If powerful processors and electronic components are used, then computing capability is improved, but heat byproduct generation increases
Solution Approach 1:
The system converts the harmful heat byproduct into a beneficial driving force for gas circulation. The heat generated by powerful processors creates temperature differentials that, when combined with gas mover operation, drive continuous gas flow through the cooling pathways. The harmful heat is thus transformed into part of the cooling mechanism's operational drive.
Solution Approach 2:
The system employs pneumatic principles by using gas (air) flow as the primary cooling medium. Gas movers create controlled air circulation through the enclosure units, and the stackable design allows gas to flow vertically through multiple units. This pneumatic cooling approach effectively removes heat from powerful processors without requiring direct liquid contact or complex thermal conduction paths.
3Productivity
If stackable enclosure units are designed with aligned inlets and outlets, then gas flow circulation is improved, but system complexity increases
Solution Approach 1:
Each enclosure unit is designed as a universal module with standardized inlet and outlet ports that can be stacked in various configurations. The same basic unit design serves multiple functions: housing electronic components, providing internal cooling pathways, and interfacing with adjacent units through standardized ports. This universality simplifies the overall system despite the need for aligned gas flow paths.
Solution Approach 2:
The stackable enclosure units are designed with aligned inlet and outlet ports at corresponding heights, creating equipotential flow paths for gas circulation. When units are stacked, the outlets of lower units align with the inlets of upper units, allowing gas to flow smoothly through the entire stack without requiring complex routing or elevation changes. This equipotential alignment simplifies the gas flow system while maintaining high circulation efficiency.
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 ensures effective heat removal from server components by ensuring continuous airflow through the alignment of inlets and outlets, preventing thermal breakdown and maintaining system integrity.
Implementation Method 1
The one or more gas movers are configured, when the first and second casing are stacked with respect to one another with the first outlet and the first inlet aligned, to receive gas through the aligned first inlet and first outlet and to expel the received gas through at least one exhaust vent of the system
Data Source
AI summary
Embodiments relate to a system, an apparatus, and a method that involve a plurality of stackable enclosure units that include inter-unit or inter-module passages for facilitating cooling of interior compartments of the units, especially server units.