Modular Electromagnetic Heating System for Scalable Pasteurization

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Solution Overview

Problem

Scaling electromagnetic radiation-based heating systems from small to large scale is complex and expensive due to differences in design and operation between commercial and lab/pilot-scale equipment, making it difficult to efficiently transition production.

Innovation Solution

A method and system that allows for the scalable expansion of electromagnetic radiation heating systems by attaching additional processing vessels to a primary vessel, enabling flexible distribution of preheating, heating, and cooling functions across multiple vessels, while reusing equipment to minimize duplication and streamline the scaling process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If electromagnetic radiation heating systems are scaled from small to large scale using conventional methods, then processing volume increases, but system complexity and cost increase significantly

Engineering Contradiction:
Improveprocessing volumeVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system is divided into multiple identical or similar processing vessels that can be operated independently or in combination. Each vessel contains its own electromagnetic radiation sources and can process articles separately, allowing the system to be scaled by adding more vessels rather than redesigning the entire system for larger capacity.

Inventive Principle:
Principle #1Segmentation

2Productivity

If electromagnetic radiation heating systems are scaled from small to large scale using conventional methods, then processing volume increases, but capital investment increases

Engineering Contradiction:
Improveprocessing volumeVSAvoidcapital investment
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The processing vessels are designed to be universal units that can perform the same pasteurization or sterilization functions regardless of scale. By using identical vessel designs with standardized components, the system reduces capital investment through economies of scale in manufacturing and simplifies maintenance and operation training.

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

3Adaptability or versatility

If processing functions are distributed across multiple vessels, then operational flexibility increases, but system complexity increases

Engineering Contradiction:
Improveoperational flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system distributes processing functions across multiple independent vessels, each capable of performing complete pasteurization or sterilization cycles. This segmentation allows flexible operation where vessels can be used individually or in parallel, and processing steps can be distributed across vessels based on demand, while maintaining simplicity through standardized vessel designs.

Inventive Principle:
Principle #1Segmentation

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 rapid and efficient scale-up from small to commercial-scale production with minimal time and capital investment, maintaining operational flexibility and reducing costs by allowing flexible configuration of pasteurization and sterilization processes across multiple vessels.

Implementation Method 1

heating the first group of articles using electromagnetic radiation energy

Methodology Applied
Scientific EffectElectromagnetic radiation heating: Dielectric Heating

Implementation Method 2

preheating the first group of articles with a first warming liquid

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 3

cooling the first group of articles with a first cooling liquid

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS11511002B2Modular electromagnetic heating system
Publication Date: 2022.11.29 915 LABS INC
  • US11511002B2 patent drawing
  • US11511002B2 patent drawing
  • US11511002B2 patent drawing

AI summary

Systems and methods including modular electromagnetic heating systems enable heating of articles using electromagnetic energy. The systems include a primary processing vessel equipped with electromagnetic energy launchers and fluid delivery systems to enable capable of preheating, heating, and cooling of the articles within the primary processing vessel. The primary processing vessel is further configured to be coupled to one or more upstream or downstream vessels such that portions of the preheating and/or heating functionality may instead be performed by the additional vessels. This flexibility enables scaling of the electromagnetic heating system between a relatively small (e.g., lab) scale system and a relatively large (e.g., production) scale system while minimizing capital expenditures and space requirements.