Rotating Carbon Capture Plates Using Data Center Waste Heat

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Solution Overview

Problem

Existing carbon capture systems face challenges in efficiently capturing and releasing carbon dioxide using conventional heat sources, which can increase energy consumption and carbon footprint.

Innovation Solution

A carbon capture system that utilizes waste heat from data center cooling systems to power a heat exchanger, which rotates carbon capture plates between capture and release positions to efficiently absorb and release carbon dioxide.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If conventional heat sources are used in carbon capture systems, then carbon dioxide can be released from capture plates, but energy consumption increases and carbon footprint expands

Engineering Contradiction:
Improveenergy consumptionVSAvoidcarbon footprint
Core Design Contradiction:
Loss of energyVSObject-generated harmful factors

Solution Approach 1:

The patent captures waste heat that would otherwise be discarded and converts it into a useful resource for releasing carbon dioxide from capture plates. The waste heat from data center cooling systems, which would normally be lost to the environment, is redirected to the heat exchanger to perform the thermal regeneration function, thereby eliminating the need for additional energy-consuming heat sources and reducing the overall carbon footprint of the carbon capture operation

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Productivity

If waste heat from data center cooling systems is utilized, then carbon dioxide release efficiency improves and energy consumption decreases, but system complexity increases

Engineering Contradiction:
Improvecarbon dioxide release efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the carbon capture system with the data center cooling system by integrating a heat exchanger that directly utilizes the waste heat from the cooling process. This combination allows the carbon capture system to leverage an already-present thermal resource, avoiding the need for separate heating equipment and reducing overall system complexity despite the added heat exchange component

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The heat exchanger serves multiple functions: it recovers waste heat from the cooling system, provides thermal energy for carbon dioxide release from capture plates, and potentially pre-heats incoming air or water streams. This multi-functionality increases productivity while managing system complexity by consolidating thermal management tasks into a single component

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

This solution reduces the carbon footprint of data centers and other operations by utilizing waste heat for carbon dioxide release, enhancing the efficiency and sustainability of carbon capture processes.

Implementation Method 1

A hot fluid line is connected to a cooling system for a data center and provides hot fluid to the hot side of a heat exchanger. A cold fluid line is connected to the cold side of the heat exchanger and returns cold fluid to the cooling system.

Methodology Applied
Scientific EffectHeat exchanger: Heat Exchanger

Implementation Method 2

The first carbon capture plate absorbs carbon dioxide from the ambient air.

Methodology Applied
Scientific EffectCarbon dioxide absorption: Absorption (physical)

Implementation Method 3

The second carbon capture plate uses exhaust heat from a data center cooling system. The second carbon capture plate is located at a release position in the housing and releases carbon dioxide into a release chamber.

Methodology Applied
Scientific EffectDesorption: Desorption

Data Source

PatentUS12311312B2Carbon capture system
Publication Date: 2025.05.27 MICROSOFT TECHNOLOGY LICENSING LLC
  • US12311312B2 patent drawing
  • US12311312B2 patent drawing
  • US12311312B2 patent drawing

AI summary

A carbon capture system includes two carbon capture plates. A first carbon capture plate collects carbon dioxide from a flow of ambient air. A second carbon capture plate releases carbon dioxide upon application of heat from a heat exchanger. The heat is exhaust heat from a data center. The first carbon capture plate and the second carbon capture plate are rotatable between the capture and release positions. The carbon capture system uses the waste heat from a data center to collect and store atmospheric carbon dioxide, thereby reducing the concentration of atmospheric carbon dioxide.