Flameless Portable Heating Kit With Recycled Heat Filtration
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Solution Overview
Problem
Existing portable heating solutions for outdoor use require a flame or heat source and are inefficient due to rapid heat dissipation, making it difficult to keep food warm in situations where such sources are unavailable.
Innovation Solution
A flameless, portable heating kit using a liquid activated heating material with a recycled heat design and a filter system that channels by-products outside while maintaining heat within a controlled space, allowing for efficient and safe heating of contents without the need for a flame or external heat source.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If a flame or external heat source is used for heating, then heating effectiveness is improved, but safety and portability are worsened
Solution Approach 1:
The patent replaces the mechanical/chemical combustion system (flame) with a chemical heating system that generates heat through chemical reaction with liquid activator. The heating element contains chemicals that react with water or other liquids to produce heat without flame, eliminating safety hazards while maintaining heating effectiveness.
Solution Approach 2:
The patent introduces a liquid activator as an intermediary substance that triggers the heating reaction. Instead of direct flame contact, the liquid mediates the energy transfer by reacting with the heating chemicals, providing controlled heat generation without the dangers of open flame.
2Speed
If heat is generated in an open system, then heating speed is improved, but heat loss is worsened
Solution Approach 1:
The patent divides the heating system into separate compartments: a heat generation chamber containing the heating chemicals, and a content chamber for the material to be heated. This segmentation allows the heat to be generated in a controlled environment and then transferred to the content, preventing heat loss to the surrounding air while maintaining rapid heating of the target material.
Solution Approach 2:
The patent designs the heating chamber to maintain continuous thermal contact with the content chamber through their shared wall. The heat generated continuously in the heating chamber is immediately transferred to the content chamber without interruption or significant loss, ensuring both rapid heating and energy efficiency.
3Volume of moving object
If heating materials are contained in a compact form, then portability is improved, but heat transfer efficiency is worsened
Solution Approach 1:
The patent nests the heating chamber and content chamber within each other, sharing a common wall interface. The heating materials are contained in a compact cylindrical form that fits within the overall portable device structure. This nested arrangement maximizes the surface area for heat transfer between chambers while maintaining a compact overall volume for portability.
Solution Approach 2:
The patent concentrates the heating materials in a specific localized region (the heating chamber) rather than distributing them throughout the entire device. This localized concentration allows for efficient heat generation in a small volume, which is then transferred effectively to the content chamber, maintaining both compactness and heat transfer efficiency.
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 kit provides a reliable and efficient means to heat food and other items by utilizing a liquid activated heating material and filter system, ensuring consistent and controlled heat transfer, thereby addressing the inefficiencies of existing solutions.
Implementation Method 1
a liquid activated heating material (e.g., in pack form)
Implementation Method 2
a filter coupling the first inner layer to the second inner layer the filter directing a flow of a liquid around outer surfaces of the first inner layer and the second inner layer
Implementation Method 3
The heat materials such as steam, air or liquid are transported through a controlled opening that transfers heat to the heat chamber
Data Source
AI summary
As indicated above, the present invention provides a flameless, portable heating kit. In a typical embodiment, the heat pack contains a liquid activated heating material (e.g., in pack form) and utilizes a recycled heat design. This design includes an opening between a heat chamber and a content chamber where the contents (materials to be heated such as food, or a packet containing food such as a Meal Ready to Eat (MRE)) are placed. The heat materials such as steam, air or liquid are transported through a controlled opening that transfers heat to the heat chamber. The present invention also provides a heat control method that uses a filter or filters that filter by-product materials such as moisture and channels the by-products outside, while keeping the heating liquid material inside of the heat space chamber. Optimal control of the heating (chemical) materials' temperature offers a safe heating experience.