Self-Filling Rack Humidification Assembly for Sealed Climate Control

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Solution Overview

Problem

Datacenters face high operating costs due to cooling systems that are inflexible and often require uniform temperature and humidity conditions, making it difficult to accommodate different types of components within the same room without compromising their environmental requirements.

Innovation Solution

A climate control system with an enclosure that allows independent regulation of humidity and temperature for specific components, using a humidification assembly that maintains humidity levels within the enclosure without disrupting the seal, and includes sensors for monitoring and maintenance, enabling the coexistence of components with different environmental needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If bulk cooling or conditioning of rooms is used, then cooling costs are controlled, but flexibility to alter components is reduced

Engineering Contradiction:
Improvecooling costsVSAvoidflexibility to alter components
Core Design Contradiction:
Loss of energyVSAdaptability or versatility

Solution Approach 1:

The patent divides the datacenter environment into individual rack-level zones, each with independent climate control. Instead of conditioning the entire room uniformly, each rack can be separately controlled to match the specific thermal and humidity requirements of its components, enabling energy efficiency while maintaining flexibility for different component types.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention implements localized climate control at each rack level, allowing different temperature and humidity conditions in different locations within the same room. This enables each rack to be optimized for its specific components while maintaining overall energy efficiency, resolving the contradiction between uniform cooling costs and component diversity flexibility.

Inventive Principle:
Principle #3Local quality

2Reliability

If uniform temperature and humidity conditions are maintained, then equipment reliability is ensured, but adaptability to different component types is reduced

Engineering Contradiction:
Improveequipment reliabilityVSAvoidaccommodation of different component types
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system segments the datacenter into independently controllable rack zones, allowing each rack to maintain its own uniform conditions tailored to specific component requirements. This enables different racks to have different temperature and humidity profiles, ensuring reliability for each component type while allowing adaptability across the facility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

By implementing local quality control at the rack level, the patent allows each location to have customized environmental conditions appropriate for its components. This resolves the contradiction by maintaining uniform conditions locally for reliability while enabling diversity across different locations for adaptability.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If independent climate control for each rack is implemented, then adaptability to different components is improved, but device complexity increases

Engineering Contradiction:
Improveaccommodation of different component typesVSAvoidclimate control system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements self-service mechanisms where each rack's climate control system automatically monitors and adjusts its own environmental conditions based on sensor feedback. This reduces the need for complex centralized control systems while maintaining independent rack-level adaptability, thereby improving versatility without proportionally increasing overall system complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention uses universal, standardized climate control units that can be deployed at any rack level. These multi-functional devices can handle both cooling and humidity control, and can be configured for different component types through software rather than hardware modifications. This standardization reduces device complexity while maintaining high adaptability across different rack configurations.

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

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

Enables the retrofitting of datacenter rooms to accommodate diverse components like tape library units and servers, reducing cooling costs by maintaining optimal conditions for each type of equipment, thereby enhancing operational flexibility and efficiency.

Implementation Method 1

a humidification assembly that maintains humidity levels within the enclosure without disrupting the seal

Methodology Applied
Scientific EffectEvaporation: Evaporation

Data Source

PatentUS10004165B1Self-filling humidity control device for equipment racks
Publication Date: 2018.06.19 AMAZON TECH INC
  • US10004165B1 patent drawing
  • US10004165B1 patent drawing
  • US10004165B1 patent drawing

AI summary

A humidification assembly includes an enclosure, for example, arranged around a component of a datacenter. A base extends through a wall of the enclosure. Inside the enclosure, the base includes a well. Outside the enclosure, the base receives a container having a total volume that includes water and air. Water may flow from the container through a passage in the base to the well, for example, until equilibrium is reached and a predetermined water level in the well is thereby maintained. Water from the well thus provides a replenishing source of water to be evaporated for humidifying the air within the enclosure.