Formable Fluid Warming Apparatus for Portable Vessel Heating
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Solution Overview
Problem
Conventional fluid warming apparatuses are often cumbersome, prone to overheating, and do not accommodate vessels of varying sizes, posing challenges for portable and safe fluid warming, especially in situations without access to conventional heating devices.
Innovation Solution
A formable warming apparatus with a chamber containing a heating agent, such as sodium acetate trihydrate, and a spring-steel kinetic activator, which can be molded around different vessel shapes to maximize surface contact and control temperature, using a membrane and fingers that can be bent to conform to various vessel sizes and shapes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional heating apparatuses are used to warm fluid in vessels, then the fluid can be heated, but the apparatus is cumbersome and not portable
Solution Approach 1:
The heating system is divided into separate components: a flexible heating element that can be detached from the power source, allowing the heating function to be separated from the bulky electrical apparatus. The heating element can be wrapped around the vessel while the power source remains separate.
Solution Approach 2:
A flexible heating element acts as an intermediary between the power source and the fluid vessel. This intermediate component transfers thermal energy to the vessel while being portable and adaptable to different vessel shapes and sizes.
2Temperature
If conventional heating apparatuses are used to warm fluid, then the fluid can be heated, but the fluid may be overheated to undesirably hot temperatures
Solution Approach 1:
The system incorporates temperature sensing and control mechanisms that provide feedback to regulate heating. When the fluid reaches the desired temperature, the system automatically reduces or stops heating to prevent overheating and potential harm.
Solution Approach 2:
The heating element is designed to provide controlled, moderate heating rather than intense heat. By using a flexible element that conforms to the vessel, heat is distributed evenly to achieve the desired temperature without excessive localized heating that could cause overheating.
3Temperature
If travel stoves are used to heat fluid, then portable heating is achieved, but the apparatus is still too large to travel with and may be prohibited on aircraft
Solution Approach 1:
The heating function is extracted from the bulky travel stove structure. Only the essential heating element is retained, which can be folded or rolled into a compact form that fits within small carry-on luggage or even personal pockets, eliminating the need for large fuel tanks and complex combustion systems.
Solution Approach 2:
The heating element uses flexible, thin-film construction that can be folded, rolled, or compressed into a compact form factor. This flexible design allows the heating apparatus to be stored in minimal space while maintaining its heating functionality when deployed.
4Temperature
If travel stoves with open flame are used, then heating capability is achieved, but the apparatus is prone to igniting surrounding debris
Solution Approach 1:
The open flame combustion system is replaced with an electrical heating element. This substitution eliminates the open flame and associated ignition risks while maintaining the heating function through resistive or induction heating mechanisms that are inherently safer and more controlled.
Solution Approach 2:
The design converts the potential harm of uncontrolled combustion into a controlled, safe heating process. By using electrical heating instead of open flame, the system eliminates the fire hazard while maintaining effective heating capability, turning a dangerous approach into a safe solution.
5Temperature
If warmers with pre-sized chambers are used, then single vessel warming is achieved, but the apparatus cannot accommodate vessels of varying sizes and types
Solution Approach 1:
The heating element is designed with dynamic flexibility, allowing it to be stretched, folded, or shaped to accommodate vessels of various sizes and forms. This dynamic adaptability enables a single heating element to conform to different vessel geometries rather than requiring fixed-size chambers for each vessel type.
Solution Approach 2:
The flexible heating element serves multiple functions and can be adapted to heat various types of vessels including bottles, containers, and other fluid-holding structures. This universal design eliminates the need for multiple specialized heating devices for different vessel types.
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 apparatus effectively warms fluids to a controlled temperature, is portable, and adaptable to various vessel sizes, ensuring safe and efficient heating without the need for conventional heating devices, reducing the risk of overheating and accommodating diverse container shapes.
Implementation Method 1
a heating agent, such as sodium acetate trihydrate
Implementation Method 2
a chamber containing a heating agent
Implementation Method 3
the formable apparatus is movable to reposition the chamber to heat a vessel while maximizing surface area contact
Data Source
AI summary
A warming apparatus that has a formable apparatus and a chamber coupled to the formable apparatus and configured to fluidly contain a heating agent. Wherein the formable apparatus is movable to reposition the chamber to heat a vessel.