Heat Exchanger Plenum with Integrated Engine Silencer

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Solution Overview

Problem

Existing heat exchanger plenum designs require separate transportation and reinstallation of engine silencers, increasing costs and complexity due to their external mounting, which complicates modular system deployment in remote sites.

Innovation Solution

Incorporating an engine silencer within the heat exchanger plenum, supported by a truss structure that allows for a flush surface and facilitates easier installation and removal, enabling a portable and modular design that integrates the silencer internally.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the engine silencer is mounted externally on the heat exchanger plenum, then the silencer can be easily accessed and installed, but it increases the overall height and requires separate transportation and reinstallation equipment

Engineering Contradiction:
Improveaccessibility of silencerVSAvoidheight of plenum assembly
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The engine silencer is nested within the interior volume of the heat exchanger plenum, specifically positioned in the second part above the heat exchanger. This internal placement eliminates the need for external mounting, reducing the overall height while maintaining accessibility through designated access points in the plenum structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of manufacture

If the engine silencer is mounted externally, then installation is straightforward, but it requires additional trucks and cranes for transportation and reinstallation

Engineering Contradiction:
Improveinstallation simplicityVSAvoidtransportation logistics
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The engine silencer is merged with the heat exchanger plenum as a single integrated unit. The silencer is positioned within the plenum's interior volume and secured to the truss structure, creating a unified assembly that can be transported together on a single skid without requiring separate logistics for the silencer.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The plenum is divided into a first part and a second part, with the heat exchanger in the first part and the engine silencer in the second part. This segmentation allows for optimized space utilization and maintains the silencer's functional separation while achieving physical integration within the same plenum structure.

Inventive Principle:
Principle #1Segmentation

3Ease of repair

If the engine silencer is mounted externally, then it can be easily removed, but it requires a crane and additional equipment for reinstallation at remote sites

Engineering Contradiction:
Improveremovability of silencerVSAvoidreinstallation time
Core Design Contradiction:
Ease of repairVSLoss of time

Solution Approach 1:

The engine silencer is mounted on the truss structure with dynamic positioning capabilities, allowing it to be moved vertically along the plenum's interior. This dynamic mounting system enables the silencer to be easily removed and reinstalled without requiring external cranes, as it can be maneuvered within the plenum's interior volume during maintenance operations.

Inventive Principle:
Principle #15Dynamics

4Device complexity

If the engine silencer is integrated internally, then transportation is simplified, but the internal space of the plenum is reduced

Engineering Contradiction:
Improvetransportation logisticsVSAvoidavailable interior volume
Core Design Contradiction:
Device complexityVSVolume of stationary object

Solution Approach 1:

The engine silencer is positioned in the vertical dimension above the heat exchanger within the plenum's interior volume. By utilizing the vertical space that would otherwise be unused, the design integrates the silencer without significantly reducing the horizontal working space available for heat exchanger operations and maintenance.

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

Data Source

PatentUS10215506B2Heat exchanger plenum apparatus
Publication Date: 2019.02.26 U S BANK TRUST CO NAT ASSOC
  • US10215506B2 patent drawing
  • US10215506B2 patent drawing
  • US10215506B2 patent drawing

AI summary

A heat exchanger plenum apparatus comprising structure to support, among other components, an engine silencer substantially incorporated therein.