Apparatus and method for managing perishable food items
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Solution Overview
Problem
Current systems for replenishing food trucks with perishable items lack efficiency in maintaining the freshness and cooled temperature of these items during transfer, which can lead to spoilage and reduced quality of food delivery services.
Innovation Solution
A method and system involving a refrigerated storage unit with retractable side doors and air curtains, along with canopies, that aligns with mobile kitchen vehicles to efficiently transfer perishable items while maintaining a cooled environment, ensuring the freshness of food during replenishment and restocking operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If perishable items are transferred through open doors between refrigerated storage unit and mobile kitchen vehicle, then transfer efficiency is improved, but temperature control deteriorates leading to spoilage
Solution Approach 1:
An air curtain is introduced as an intermediary between the refrigerated storage unit interior and the external environment. This vertical sheet of cold air acts as a thermal barrier that allows physical passage of items and personnel while maintaining temperature separation, enabling efficient transfer without direct thermal exchange
Solution Approach 2:
A retractable canopy with insulated covering is deployed to create a flexible thermal enclosure during transfer operations. This movable shell structure provides additional thermal protection for perishable items during the transfer process, and can be retracted when not in use to maintain access efficiency
2Ease of operation
If side doors are made retractable to improve access during transfer, then ease of operation is improved, but reliability of temperature containment deteriorates
Solution Approach 1:
The air curtain serves as a dynamic intermediary that compensates for the open door configuration. By generating a continuous vertical flow of cold air, it creates an invisible thermal barrier that maintains temperature containment reliability even when the door is fully retracted for maximum access
Solution Approach 2:
The system changes the operational parameters of temperature containment from relying on physical door closure to relying on active air flow parameters. The air curtain's velocity, temperature, and flow rate are optimized to maintain thermal containment with the door in the retracted position
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
This solution effectively maintains the cooled temperature of perishable items during transfer, enhancing the efficiency and quality of food delivery services by preventing spoilage and ensuring optimal food condition for customers.
Implementation Method 1
activating a first air curtain of the first side door
Implementation Method 2
refrigerated storage unit
Data Source
AI summary
An apparatus and method for transferring perishable food items between a refrigerated storage unit and a mobile kitchen vehicle maintains the integrity of the perishable food items in connection with a replenishment operation or a restocking operation. The refrigerated storage unit comprises a side door that can be retracted. The side door can comprise a canopy and an air curtain. The canopy and the air curtain assist in maintaining a refrigerated temperature of the perishable food items as they are transferred from the refrigerated storage unit to the receiving truck. The refrigerated storage unit can comprise additional side doors to accommodate multiple receiving food trucks simultaneously.