Modular Heat Exchanger Shell Layout for Easier Shipping and Phase Separation

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Solution Overview

Problem

Existing heat exchanger systems for hydrocarbon-rich phases face difficulties in shipping and handling due to inadequate infrastructure, leading to increased costs and complexities in assembly and maintenance, particularly with the need for uniform shell designs that complicate the separation of gas and liquid phases.

Innovation Solution

A heat exchanger system with separate, pressurized shell spaces connected by pipelines, allowing for independent handling and assembly of shell components, which facilitates shipping and reduces assembly costs by eliminating the need for welding and minimizing defects, while enabling easier expansion and efficient separation of gas and liquid fractions through separate shell designs and connecting mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a uniform shell design is used to accommodate multiple pipe space sections, then the structural integrity and simplicity are improved, but the shipping and handling become difficult and costs increase

Engineering Contradiction:
Improvestructural integrityVSAvoidshipping and handling
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The uniform shell is divided into multiple separate shell sections, each accommodating specific pipe space sections. These segmented shells can be manufactured, shipped, and assembled independently, resolving the contradiction between structural integrity and ease of shipping by maintaining the functional unity through standardized connection interfaces while enabling modular logistics.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If a uniform shell design is used, then the manufacturing process is simplified, but the separation of gas and liquid phases becomes inadequate

Engineering Contradiction:
Improvemanufacturing processVSAvoidseparation of gas and liquid
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

Different shell sections are designed with locally optimized characteristics tailored to their specific functions. For example, sections handling gas phases have different structural properties compared to those handling liquid phases, allowing each region to be optimized for its specific operational requirements while maintaining overall system manufacturing efficiency through standardized modular design.

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If separate shells are used for each pipe space section, then the shipping and assembly are facilitated, but the device complexity increases

Engineering Contradiction:
Improveshipping and assemblyVSAvoidnumber of shell components
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The separate shell sections are designed with universal, standardized connection interfaces and mounting features that allow them to be assembled in various configurations. This multi-functionality enables the same basic shell module to serve different purposes depending on its position and connection arrangement, reducing the need for entirely unique components for each section and thereby managing complexity while maintaining shipping and assembly advantages.

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 design simplifies shipping and handling, reduces production costs, minimizes defects, and allows for easier expansion and efficient gas and liquid distribution, enhancing the overall efficiency and reliability of the heat exchanger system.

Implementation Method 1

heat exchanger system for providing heat exchange between at least a first medium, in particular in the form of a hydrocarbon-rich phase, and a second medium

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Data Source

PatentUS9927170B2Heat exchanger system
Publication Date: 2018.03.27 LINDE AG
  • US9927170B2 patent drawing
  • US9927170B2 patent drawing
  • US9927170B2 patent drawing

AI summary

The invention relates to a heat exchanger system (1) for heat exchange between at least a first medium (M), in particular in the form of a hydrocarbon-rich phase, and a second medium (K), with at least first and second pipe space sections (101, 103; 103, 105) for accommodating the first medium (M), and with a first pipe space section connecting means (102; 104), via which the two pipe space sections (101, 103; 103, 105) are connected to one another in a flow-guiding manner. The first pipe space section (101; 103) is surrounded by a first shell space (201, 203), and the second pipe space section (103; 105) is surrounded by a second shell space (203, 205) for accommodating the second medium (K). The first shell space (201; 203) is defined by a first shell (301; 303) and the second shell space (203; 205) is defined by a second shell (303; 305).