Compressed Air Ride-Through Cooling for Data Center Power Gaps
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Solution Overview
Problem
Data centers face challenges in maintaining optimal temperature conditions during non-standard operating conditions, such as utility failures or cooling equipment interruptions, which can lead to equipment failure and data loss.
Innovation Solution
A compressed air ride-through system that activates in response to non-standard operating conditions, using a compressed air tank to power a pneumatically-powered fluid mover, such as an air amplifier, to enhance cooling by entraining ambient air and maintaining temperature within acceptable ranges.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional cooling systems are used during utility failures, then cooling capacity is lost during interruptions, but adding backup cooling equipment increases system complexity and cost
Solution Approach 1:
The system pre-compresses air into storage tanks during normal operation, creating a reservoir of pressurized air that can be immediately deployed when utility power fails. This preliminary action ensures cooling capacity is available without requiring complex backup cooling equipment to start up during the failure event.
Solution Approach 2:
The invention uses compressed air (pneumatic system) to power fluid movers that circulate cooling fluid through the data center equipment. This replaces traditional electrically-powered cooling systems with a pneumatic alternative that operates independently of utility power, reducing system complexity by eliminating the need for backup electrical cooling equipment.
2Reliability
If compressed air systems are deployed immediately upon utility failure, then cooling is maintained during the generator startup gap, but system activation complexity increases
Solution Approach 1:
The system dynamically responds to utility failures by automatically activating compressed air-powered cooling when power is lost and deactivating when generator power is restored. This dynamic operation simplifies the system by using automatic detection and response rather than requiring complex manual activation procedures or continuous monitoring systems.
Solution Approach 2:
The compressed air system is designed to self-activate upon utility failure detection and self-deactivate when generator power is restored, without requiring external control systems or manual intervention. This self-service capability reduces activation complexity while maintaining reliable temperature control during the critical generator startup period.
3Speed
If compressed air is stored in tanks, then immediate cooling capability is available during utility failure, but space requirements and system footprint increase
Solution Approach 1:
The system achieves immediate cooling response by storing compressed air at high pressure in relatively compact tanks. The high pressure parameter allows sufficient air volume for cooling operation to be stored in a smaller physical volume compared to low-pressure storage, reducing the space requirements and system footprint while maintaining fast response capability.
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 system effectively maintains data center equipment within safe temperature ranges during interruptions, ensuring continuous operation and preventing equipment failure.
Implementation Method 1
a compressed air tank to power a pneumatically-powered fluid mover
Implementation Method 2
such as an air amplifier, to enhance cooling by entraining ambient air
Implementation Method 3
enhance cooling by entraining ambient air and maintaining temperature within acceptable ranges
Data Source
AI summary
In its broadest respect, the invention relates to a system and method for releasing compressed air from a tank to provide immediate, short-term movement of a cooling fluid and/or provide immediate, short-term cooling, especially adapted for data centers to maintain information technology equipment within an acceptable temperature range during a utility failure or other non-standard operating condition.