Modular Multi-Floor Data Center Cooling System Design

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Solution Overview

Problem

Multi-floor data centers face challenges in designing flexible and efficient cooling systems that can handle dynamic variations in IT equipment and hardware platforms, while also minimizing floor space and operational costs, due to the need for high flexibility and availability.

Innovation Solution

A modular building level design that integrates various cooling modes, utilizing a centralized liquid system and independent modules for air intake, cooling coils, and enhanced cooling, allowing for adjustable cooling capacities and reduced floor space occupancy.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a traditional centralized cooling system is used in multi-floor data centers, then cooling coverage is comprehensive, but floor space occupancy is excessive and system flexibility is reduced

Engineering Contradiction:
Improvefloor space occupancyVSAvoidsystem flexibility
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The cooling system is divided into multiple independent modular units, each capable of serving specific zones or floors. These modules can be independently configured, installed, and maintained, reducing overall floor space requirements while maintaining system flexibility for different IT equipment configurations.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from traditional horizontal floor-based cooling layouts to a three-dimensional configuration utilizing vertical space and multi-level structures. Cooling modules are distributed across different floors and levels, optimizing space utilization and reducing the footprint on any single floor while maintaining comprehensive cooling coverage.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If cooling system capacity is increased to handle dynamic IT equipment variations, then cooling reliability is improved, but system complexity and operational costs increase

Engineering Contradiction:
Improvecooling reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The modular cooling system incorporates dynamic adjustment capabilities where each module can independently adjust its cooling capacity based on real-time thermal demands from IT equipment. This dynamic responsiveness ensures reliable cooling for varying workloads without requiring oversized fixed-capacity systems, thereby reducing complexity while maintaining reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cooling modules are designed with universal functionality to handle diverse IT equipment configurations and cooling requirements. Each module can be adapted to different cooling scenarios through standardized interfaces and configurable parameters, reducing overall system complexity while maintaining the ability to handle dynamic variations in IT equipment.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of manufacture

If cooling system is designed before IT equipment deployment, then infrastructure readiness is achieved, but adaptability to future IT hardware platforms is reduced

Engineering Contradiction:
Improveinfrastructure readinessVSAvoidadaptability to IT equipment
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The cooling infrastructure is segmented into standardized modular units with uniform interfaces and configurations. This segmentation allows the system to be deployed in advance as ready-to-use modules while maintaining the flexibility to adapt to different IT equipment platforms through configurable module assignments and scalable architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular cooling system incorporates adjustable parameters and configurable settings that allow the pre-deployed infrastructure to adapt to different IT equipment requirements. Modules can have their operational parameters modified to match various hardware platforms, maintaining infrastructure readiness while ensuring adaptability to future technology changes.

Inventive Principle:
Principle #35Parameter changes

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 approach reduces floor space requirements, simplifies cooling unit design, enhances reliability, and improves deployment efficiency by allowing individual module adjustments and replacements, thereby addressing the dynamic cooling needs of multi-floor data centers.

Implementation Method 1

a plurality of cooling coil modules, wherein each of the cooling coil modules is configured to receive the external air from the single air intake module to cool a cooling coil

Methodology Applied
Scientific EffectHeat transfer: Heat Exchanger

Implementation Method 2

a centralized liquid cooling system configured to pump liquid to the cooling coil for each of the cooling coil modules

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS11116103B2Multi-floor data center cooling system
Publication Date: 2021.09.07 BAIDU USA LLC
  • US11116103B2 patent drawing
  • US11116103B2 patent drawing
  • US11116103B2 patent drawing

AI summary

A multi-floor data center can include a data center building having a plurality of floors, a single centralized air intake module spanning each of the plurality of floors, a number of cooling coil modules, a centralized liquid cooling system, and a number of IT modules. Each of the floors includes at least one of the cooling coil modules configured to receive external air from the single air intake module to cool a cooling coil. The centralized liquid cooling system is configured to circulate cooling liquid to the cooling coil for each of the cooling coil modules. Each of the floors includes one of the IT modules configured to house computing systems, and internal air is cooled at each of the cooling coil modules and introduced into each of the IT modules to cool the computing systems. Each floor can be equipped with different modular cooling systems with different cooling capacities.