Temperature control docking system
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Solution Overview
Problem
Temperature-sensitive cargo in transportation and shipping often faces challenges in maintaining required temperatures during transit, leading to spoilage and financial losses due to malfunctioning HVAC systems or lack of power, necessitating a solution to ensure cargo arrives in usable condition.
Innovation Solution
A temperature control docking system (TCDS) with control docks and temperature maintenance units that provide climate-controlled air, featuring sealing elements for a weather-proof seal, sensor systems for temperature monitoring, and adjustable operation based on detected temperatures, ensuring consistent temperature maintenance for trailers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the trailer's HVAC system is used to maintain temperature, then temperature control is achieved during transit, but the system may malfunction or lack power leading to cargo spoilage
Solution Approach 1:
The docking system introduces an intermediary temperature maintenance unit that connects between the controlled environment and the trailer interior. This unit serves as a mediator to maintain temperature when the trailer's own HVAC system fails, transferring thermal energy from the dock's controlled environment to the trailer cargo space.
Solution Approach 2:
The system performs preliminary temperature maintenance by maintaining the dock interior at a controlled temperature in advance. When a trailer is positioned at the dock, the temperature maintenance unit is already prepared to immediately begin temperature control, preventing temperature excursions before they can cause spoilage.
2Loss of energy
If the docking door remains closed to maintain dock interior temperature, then energy efficiency is improved, but cargo loading and unloading operations are hindered
Solution Approach 1:
The system segments the temperature control function from the door function. The docking door can open for cargo operations while the temperature maintenance unit independently maintains temperature through the open door opening, allowing both door operation and temperature control to occur simultaneously without compromising energy efficiency.
Solution Approach 2:
The temperature maintenance unit acts as an intermediary that compensates for the energy loss caused by the open door. It actively transfers thermal energy to maintain the interior temperature despite the open door configuration, enabling cargo operations without sacrificing temperature control or energy efficiency.
3Reliability
If the docking door is opened to allow temperature maintenance units to supply climate controlled air, then temperature control is improved, but energy loss increases
Solution Approach 1:
The temperature maintenance unit serves as an intermediary that efficiently transfers thermal energy from the controlled dock environment to the trailer interior. It uses heat exchange mechanisms to minimize energy loss while maintaining temperature, acting as a thermal bridge that reduces the overall energy required for temperature control.
Solution Approach 2:
The system uses the dock's own controlled environment as the source of thermal energy. The temperature maintenance unit draws heat or cold from the dock interior itself rather than from external sources, allowing the system to self-regulate temperature without requiring additional external energy input, even with the door open.
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 TCDS effectively maintains the temperature of cargo within trailers, preventing spoilage and ensuring the integrity of perishable goods during transit and storage by providing a reliable and adjustable climate control solution, even when the trailer's HVAC system is not operational.
Implementation Method 1
each of the one or more temperature maintenance units are configured to supply climate controlled air for circulation within an interior of the freight trailer
Implementation Method 2
the control dock comprises one or more sealing elements configured to interface with one or more corresponding elements of the freight trailer to define a seal between the TCDS and the freight trailer
Implementation Method 3
the sensor system comprises a plurality of pressure sensors within the at least one control dock, and wherein the plurality of pressure sensors are configured to detect a freight trailer applying pressure on the plurality of pressure sensors
Data Source
AI summary
A temperature control docking system (TCDS) is configured for providing temperature controlled air for circulation within one or more freight trailers. The freight trailers are engaged with corresponding control docks of the TCDS, each control dock additionally defining a docking door configured between a closed configuration and an open configuration. The docking door separates the interior of the TCDS from an exterior thereof (and from the freight trailer). Upon engaging the freight trailer with the control dock, the docking door is configured to an open configuration, and a temperature maintenance unit positioned within the interior of the TCDS and corresponding with the control dock provides temperature controlled air for circulation within the interior of the freight trailer so as to maintain a desired temperature within the freight trailer.