Raised Floor Plenum Tool for Airflow Uniformity
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Solution Overview
Problem
Existing methods for determining and managing airflow in raised floor data centers are inefficient, as they rely on complex and expensive Computational Fluid Dynamics (CFD) tools that require specialized expertise and detailed floor layouts, making them difficult to implement and distribute broadly.
Innovation Solution
A system and method that uses empirical correlations derived from CFD simulations to determine tile airflow uniformity and airflow distribution in real-time, incorporating an analytical model that considers airflow resistance values in different locations within the data center, allowing for quick evaluation and adjustment of data center design parameters without requiring detailed floor layouts or expert operators.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If CFD simulations are used to determine airflow distribution, then measurement precision is improved, but device complexity and ease of operation deteriorate
Solution Approach 1:
The patent replaces expensive, complex CFD simulation tools with inexpensive, easy-to-use airflow measurement devices that provide sufficient precision for data center airflow assessment. These simpler devices can be deployed without specialized expertise or detailed floor layouts, making them accessible for routine monitoring and evaluation.
Solution Approach 2:
The patent substitutes complex computational fluid dynamics simulations with direct physical measurement approaches using airflow measurement devices. This replacement eliminates the need for complex computational models, detailed geometric inputs, and specialized expertise while providing practical airflow data for decision-making.
2Measurement precision
If detailed floor layouts are required for airflow analysis, then measurement precision is improved, but ease of operation deteriorates
Solution Approach 1:
The airflow measurement devices are designed to operate autonomously without requiring detailed floor layouts, CAD drawings, or complex setup procedures. The devices self-calibrate and provide measurements directly, eliminating the need for users to prepare extensive geometric data or understand complex measurement protocols.
Solution Approach 2:
The patent changes the input parameters required for airflow analysis from detailed geometric specifications (floor layouts, tile positions, rack locations) to simple operational parameters that the measurement devices can capture directly. This transformation makes the system usable by personnel without specialized knowledge of data center infrastructure.
3Measurement precision
If CFD tools are used for airflow determination, then airflow distribution accuracy is improved, but productivity deteriorates
Solution Approach 1:
The patent employs simple, rapid airflow measurement devices that provide sufficiently accurate results for quick evaluation and decision-making. These devices deliver immediate feedback on airflow distribution, enabling fast assessment of cooling effectiveness without the lengthy simulation times associated with CFD tools.
Solution Approach 2:
The patent applies airflow measurement at strategically selected locations rather than attempting to model every detail of the airflow field. This partial measurement approach provides sufficient information for evaluating overall cooling performance and identifying problems, achieving practical productivity without exhaustive measurement.
4Measurement precision
If specialized expertise is required to operate airflow analysis tools, then measurement precision is improved, but ease of operation deteriorates
Solution Approach 1:
The airflow measurement devices are designed with built-in intelligence that performs automatic calibration, data processing, and result interpretation. This self-service capability eliminates the need for specialized expertise in fluid dynamics or measurement techniques, allowing facility personnel to obtain accurate airflow measurements through simple operation.
Solution Approach 2:
The patent uses measurement devices that replicate the functionality of complex CFD analysis through simplified physical measurement and embedded algorithms. These devices copy the essential analytical capabilities needed for airflow assessment while removing the complexity and expertise requirements of full CFD simulations.
Data Source
AI summary
According to various aspects and embodiments, a system and method for use with a raised floor data center is provided. The method according to one aspect includes receiving input data, including data related to at least one data center design parameter, determining tile airflow uniformity using the input data and at least one empirical correlation, implementing an analytical model to determine airflow distribution, the analytical model including at least one empirical formula, and using the tile airflow uniformity and the airflow distribution to evaluate airflow in a data center design.