Plenum for generator set and systems and methods thereof

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Solution Overview

Problem

Data centers require effective means to manage exhaust gases and heated air from generator sets to prevent environmental contamination and maintain optimal operating conditions, as existing solutions do not adequately address the need for regulated release heights and efficient byproduct processing.

Innovation Solution

A modular plenum system comprising a hollow elongate rectangular box with corrugated sidewalls and lifting castings, designed to receive and process heated air and exhaust gases from generator sets, outputting these byproducts vertically at a predetermined height to comply with regulatory requirements, while withstanding environmental loads and ensuring minimal back pressure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If exhaust gases and heated air are released at ground level, then the release height is low and simple, but the surrounding environment becomes contaminated and server performance degrades

Engineering Contradiction:
Improveheated air discharge temperatureVSAvoidenvironmental contamination and server performance degradation
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The patent applies vertical dimensionality by extending the exhaust duct upward to release heated air and exhaust gases at elevated heights above the data center. This dimensional change separates the discharge location from the sensitive equipment zone, eliminating thermal interference and environmental contamination while maintaining simple ground-level infrastructure.

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

2Object-affected harmful factors

If the exhaust air duct height is increased to release byproducts at higher altitude, then environmental contamination is reduced, but the device complexity and structural requirements increase

Engineering Contradiction:
Improveenvironmental contaminationVSAvoidexhaust duct structural complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The exhaust system is segmented into modular components including vertical exhaust ducts, horizontal connection sections, and standardized flange interfaces. This segmentation allows the high-altitude discharge function to be achieved through simple, standardized modules rather than complex custom structures, reducing overall device complexity while maintaining effective release height.

Inventive Principle:
Principle #1Segmentation

3Object-affected harmful factors

If a modular plenum system is implemented to process byproducts, then regulated release height is achieved and environmental compliance is met, but the device complexity increases

Engineering Contradiction:
Improveregulatory compliance for release heightVSAvoidmodular plenum system complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The modular plenum units are designed with universal interfaces and standardized dimensions that allow them to perform multiple functions: processing heated air, conducting exhaust gases, and achieving regulated release heights. This multi-functionality reduces the need for separate specialized components, thereby reducing overall system complexity while meeting regulatory requirements.

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

The plenum system effectively directs heated air and exhaust gases away from data centers, maintaining a clean environment and preventing server performance degradation, while meeting regulatory standards for release height and withstanding various environmental conditions.

Implementation Method 1

The plenum can have a first opening in a sidewall and be adapted to receive heated air associated with operation of the generator via the first opening and pass the heated air to a second end of the plenum

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 2

an exhaust conduit that extends vertically inside the first vertical plenum toward the second end of the first vertical plenum... such that the exhaust conduit is adapted to receive exhaust gas from the generator

Methodology Applied
Scientific EffectGas flow:

Data Source

PatentUS11357127B2Plenum for generator set and systems and methods thereof
Publication Date: 2022.06.07 CATERPILLAR INC
  • US11357127B2 patent drawing
  • US11357127B2 patent drawing
  • US11357127B2 patent drawing

AI summary

A plenum for processing one or more byproducts output from a generator, and systems and methods thereof, can have the plenum in the form of a hollow elongate rectangular box having a first end and a second end opposite the first end. The plenum can have a frame and a sidewall fixed to the frame, and can be adapted to be oriented vertically when operatively coupled to receive the one or more byproducts from the generator. The sidewall can include an opening adapted to receive heated air from the generator as one of the byproducts from the generator.