Method for operating a temperature controlled delivery box
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Solution Overview
Problem
Temperature-controlled delivery boxes face inefficiencies in maintaining desired temperatures, leading to high energy consumption and appliance wear, as they often struggle to quickly adjust to significant temperature changes, especially when storing perishable items.
Innovation Solution
A method for pre-conditioning the temperature-controlled delivery appliance by maintaining a storage container at a preconditioning temperature, receiving a delivery notification, and using a climate control system to regulate the container temperature to a target temperature, which includes a controller coupled with the climate control system to efficiently adjust temperatures based on ambient conditions and delivery schedules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the storage container is maintained at desired temperatures (refrigerator or freezer temperatures) continuously, then the food quality is preserved, but energy consumption increases and appliance wear increases
Solution Approach 1:
The system performs preliminary cooling or heating of the storage container before food delivery arrives. The controller receives a delivery notification and initiates temperature adjustment in advance, so the container reaches the desired temperature by the time food is delivered, eliminating the need for continuous temperature maintenance
Solution Approach 2:
The system dynamically adjusts the temperature regulation strategy based on delivery notifications. Instead of static continuous cooling/heating, the system transitions between different operational states (preconditioning mode vs. maintenance mode) based on real-time delivery information, optimizing energy usage while ensuring food quality
2Speed
If the storage container is cooled or heated quickly to the desired temperature, then the temperature regulation speed is improved, but the heating or cooling system experiences significant wear
Solution Approach 1:
The system initiates temperature adjustment early upon receiving a delivery notification, allowing gradual cooling or heating over an extended period. This preliminary action spreads the thermal load over time, achieving the desired temperature without requiring intense, wear-inducing heating or cooling bursts
Solution Approach 2:
The system uses periodic or intermittent heating/cooling cycles during the preconditioning phase rather than continuous high-intensity operation. The controller manages the climate control system to apply thermal energy in controlled intervals, achieving temperature regulation while reducing cumulative wear on heating and cooling components
3Stability of the object's composition
If the climate control system operates continuously to maintain desired temperatures, then temperature stability is improved, but energy consumption increases
Solution Approach 1:
The system dynamically switches between different operational modes based on delivery status. When a delivery is expected, the system activates temperature regulation; when no delivery is anticipated, the system transitions to a low-energy state or turns off the climate control system, maintaining temperature stability only when necessary
Solution Approach 2:
The system employs periodic temperature monitoring and intermittent climate control operation rather than continuous operation. The controller checks for delivery notifications and activates temperature regulation only during relevant periods, achieving necessary temperature stability while minimizing energy consumption during non-delivery periods
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 approach reduces energy consumption and minimizes appliance degradation by optimizing temperature regulation, ensuring that the storage container reaches the target temperature efficiently before delivery, thereby preserving the quality of perishable items.
Implementation Method 1
operating the climate control system to regulate a container temperature to the target temperature
Implementation Method 2
operating the climate control system to regulate a container temperature to the target temperature
Data Source
AI summary
A temperature controlled delivery appliance and a method of operating the same are provided. The temperature controlled delivery appliance includes a storage container, a climate control system for regulating the temperature within the storage container, and a controller for implementing a pre-conditioning method, which includes maintaining the storage container at a preconditioning temperature until a delivery notification is received, and operating the climate control system to regulate the container temperature to a target temperature upon receiving the delivery notification.