Microwave Heating Rods for Dual Domestic Hot Water and Fluid Media

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Solution Overview

Problem

Existing heating systems using microwave energy for domestic hot water and fluid heating media lack efficiency, durability, and flexibility in capacity, despite previous improvements.

Innovation Solution

A microwave heating system comprising an enclosure with a magnetron chamber and heating rods filled with heat-absorbing media, where microwave energy is directed into the rods to heat both domestic hot water and fluid media, with a coil for enhanced heating and flexible capacity options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If microwave energy is used to heat domestic hot water and fluid heating media, then heating efficiency is improved, but system complexity increases

Engineering Contradiction:
Improveheating efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a heat transfer fluid as an intermediary substance that absorbs microwave energy and transfers it to domestic hot water and heating media. This mediator approach allows microwave heating to be applied indirectly, improving heating efficiency while managing system complexity through a clear energy transfer pathway.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system is divided into separate functional components: a microwave generation unit, a heat transfer fluid circulation system, and heating applications for both domestic hot water and heating media. This segmentation allows each component to be optimized independently, improving overall heating efficiency while making the complex system more manageable and maintainable.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a dual heating system is designed to provide both domestic hot water and heating media, then versatility is improved, but device complexity increases

Engineering Contradiction:
Improveheating versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs a universal heating system that serves multiple functions: heating domestic hot water and heating heating media for building heating. The system uses a common heat transfer fluid circulation loop that can be directed to different heating applications, achieving versatility without proportionally increasing complexity.

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

Solution Approach 2:

The system merges the domestic hot water heating and heating media heating functions into a single integrated microwave-based heat generation system. Both functions share the same microwave source and heat transfer fluid circulation infrastructure, reducing overall system complexity compared to having separate systems for each function.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of energy

If heat transfer fluid is circulated through both domestic hot water and heating media systems, then energy efficiency is improved, but system complexity increases

Engineering Contradiction:
Improveenergy lossVSAvoidcirculation system complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The heat transfer fluid circulates continuously through the microwave heating zone and delivers heat to both domestic hot water and heating media systems in an unbroken cycle. This continuous circulation minimizes thermal losses and maximizes energy efficiency by keeping the heat transfer fluid in constant motion between heat source and heat applications.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system uses hydraulic circulation of heat transfer fluid to transport thermal energy from the microwave heating zone to both domestic hot water and heating media systems. The fluid-based heat transport mechanism is highly efficient and allows flexible routing to multiple heating applications, improving energy efficiency while using proven hydraulic technology to manage system complexity.

Inventive Principle:
Principle #29Pneumatics and hydraulics

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 system provides an economical, dependable, and durable heating solution that efficiently heats domestic hot water and fluid media, offering a wide range of capacity options by utilizing microwave energy effectively.

Implementation Method 1

A microwave heating system comprising an enclosure with a magnetron chamber and heating rods filled with heat-absorbing media, where microwave energy is directed into the rods to heat both domestic hot water and fluid media

Methodology Applied
Scientific EffectMicrowave energy: Microwave Radiation

Implementation Method 2

The system provides an economical, dependable, and durable heating solution that efficiently heats domestic hot water and fluid media, offering a wide range of capacity options by utilizing microwave energy effectively

Methodology Applied
Scientific EffectDielectric heating: Dielectric Heating

Data Source

PatentUS8242421B2Dual heating system using microwave energy
Publication Date: 2012.08.14 MONTELEONE ALFRED
  • US8242421B2 patent drawing
  • US8242421B2 patent drawing
  • US8242421B2 patent drawing

AI summary

The present invention relates to an apparatus and a method thereof for a dual heating system using microwave energy. The heating system comprises both heating a fluid heating media, and heating domestic hot water. The system includes an enclosure, a heating tank, a magnetron chamber, at least one heating rod with a hollow interior. At least one heat absorbing mixture or media is located within the hollow interior of each heating rod, and a microwave guide is associated with each heating rod to direct heat energy to the heat absorbing media. A magnetron is associated with each microwave wave guide. At least one inlet and at least one outlet for conveying the fluid heating media into and out of the heating tank. At least one inlet and at least one outlet for conveying the domestic hot water into and out of the heating tank.