Modular Humidity Control for Food Transportation to Reduce Sogginess

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Solution Overview

Problem

Food items transported for delivery often become soggy due to increased humidity during transit, leading to a decline in freshness and customer satisfaction.

Innovation Solution

A modular humidity control system integrated into food transportation systems that circulates air through a closed circuit path, using desiccant materials or Peltier dehumidification elements to condense moisture and maintain optimal humidity levels, combined with temperature control to preserve food quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If food items are transported for delivery, then customers can receive food at remote locations, but the food becomes soggy and loses freshness due to humidity accumulation during transit

Engineering Contradiction:
Improvedelivery capabilityVSAvoidhumidity-induced sogginess
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts and removes moisture from the enclosed space by using a dehumidifier that actively pulls water vapor out of the air and condenses it into liquid form, which is then collected and removed from the system. This directly addresses the humidity accumulation problem during food delivery transit.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the humidity parameter within the enclosed space by using a dehumidifier to actively control and reduce moisture levels. The system monitors humidity conditions and adjusts dehumidification operation to maintain optimal parameters for food freshness throughout the delivery journey.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If a dehumidifier is added to control humidity, then food freshness is maintained, but the device complexity increases

Engineering Contradiction:
Improvehumidity controlVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent integrates the dehumidifier into an existing food delivery container system that likely already has heating, cooling, or air circulation capabilities. The dehumidification function shares the enclosed space and control systems with these other functions, reducing overall complexity compared to a completely separate system.

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

Solution Approach 2:

The patent implements automatic humidity monitoring and control where the system self-regulates dehumidification operation based on sensed conditions, eliminating the need for manual intervention and simplifying user interaction despite the added functionality.

Inventive Principle:
Principle #25Self-service

3Quantity of substance

If moisture is condensed and removed from the air, then humidity is reduced, but additional components are required

Engineering Contradiction:
Improvemoisture removalVSAvoidcomponent count
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent combines the dehumidifier with the existing food delivery container structure, integrating moisture condensation and collection functions into the same enclosed space that houses the food. The condensation collection system merges with the container's existing drainage or waste management infrastructure where applicable.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent nests the dehumidification components within the existing container structure, placing the dehumidifier unit inside the enclosed space or mounting it on internal surfaces. The condensation collection reservoir is nested within the container's available volume, utilizing unused space efficiently.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 effectively maintains food freshness by reducing humidity and temperature fluctuations, ensuring that food items arrive at the customer's location in a more appealing and edible state.

Implementation Method 1

a humidity control element secured within the closed circuit air flow path and configured to condense moisture from the moisture-laden air passing through the closed circuit air flow path

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 2

The modular humidity control system may include a Peltier dehumidification element or plate

Methodology Applied
Scientific EffectPeltier effect: Peltier Effect

Data Source

PatentUS11918153B2Food transportation and humidity control elements
Publication Date: 2024.03.05 CFA PROPERTIES INC
  • US11918153B2 patent drawing
  • US11918153B2 patent drawing
  • US11918153B2 patent drawing

AI summary

A food transportation system and associated modular humidity control system are provided. An example system includes a body configured for attachment with a food storage housing. The body defines a closed circuit air flow path for circulating air through the food storage housing. The system also includes a humidity control element secured within the closed circuit air flow path that condenses moisture from the moisture-laden air passing through the closed circuit air flow path. The system further includes a condensation collector configured to receive fluid condensed from the moisture-laden air by the humidity control element.