Carbon emissions reduction using environmental cooling
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Solution Overview
Problem
Existing refrigeration systems in industrial, commercial, and residential settings face inefficiencies as they compete with climate-controlled environments to maintain temperature, leading to increased electrical demands and carbon footprints, particularly when outdoor temperatures are below freezing.
Innovation Solution
A method and system that utilize exterior air to supplement the cooling process of thermodynamic devices like refrigerators and freezers by monitoring weather conditions and engaging ventilation systems or door mechanisms to allow natural air in when temperatures meet certain criteria, thereby reducing the reliance on electricity-based cooling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If refrigeration systems operate continuously to maintain temperature-controlled environments, then temperature stability is improved, but energy consumption increases
Solution Approach 1:
The system uses periodic monitoring of outdoor temperature conditions and selectively activates natural cooling only when conditions are favorable (outdoor temperature below freezing), rather than operating continuously. This periodic intervention reduces energy consumption while maintaining temperature stability through supplemental cooling during off-peak hours.
Solution Approach 2:
The invention leverages the natural coldness of outdoor air (freezing temperatures) as a free cooling resource, allowing the refrigeration system to utilize environmental conditions for cooling without consuming additional energy. The outdoor air essentially cools the climate-controlled environment for free during suitable conditions.
2Reliability
If refrigeration systems operate continuously to maintain temperature-controlled environments, then temperature control reliability is improved, but carbon emissions increase
Solution Approach 1:
The system utilizes the natural freezing outdoor environment as a free cooling source, eliminating the need for electricity-based refrigeration during suitable conditions. This self-service approach using environmental resources directly reduces carbon emissions while maintaining temperature control reliability through supplemental cooling.
Solution Approach 2:
The invention converts the naturally occurring freezing outdoor temperatures (which could be considered harsh environmental conditions) into a beneficial cooling resource. By capturing and utilizing this naturally cold air, the system reduces reliance on fossil fuel-based electricity generation for cooling, thereby converting an environmental challenge into an environmental benefit.
3Use of energy by moving object
If outdoor air is used to supplement cooling, then energy consumption is reduced, but system complexity increases
Solution Approach 1:
The system integrates multiple functions into existing infrastructure: the weather monitoring system serves both cooling control and potential heating control purposes, the ventilation system handles both cooling intake and air distribution, and the control algorithm manages both cooling supplementation and energy optimization. This multi-functionality reduces the need for dedicated separate systems.
Solution Approach 2:
The invention introduces a control system as an intermediary that coordinates between outdoor weather conditions, ventilation mechanisms, and refrigeration operations. This intermediary layer simplifies the overall system by providing intelligent decision-making logic that automatically determines when and how to use outdoor air, eliminating the need for complex manual control or multiple independent systems.
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 carbon emissions by leveraging natural cooling when outdoor temperatures are suitable, optimizing energy use and maintaining temperature-controlled environments effectively.
Implementation Method 1
utilize exterior air to supplement the cooling process of thermodynamic devices
Implementation Method 2
allow natural air in when temperatures meet certain criteria
Data Source
AI summary
According to one embodiment, a method, computer system, and computer program product for item temperature maintenance is provided. The embodiment may include capturing weather information related to current and predicted weather conditions. The embodiment may also include identifying a period of time when the captured weather information indicates an outdoor temperature satisfies a temperature threshold. The embodiment may further include calculating a thermal advantage of utilizing outdoor air to supplement a normal process of a thermodynamic device. The embodiment may also include, in response to the thermal advantage satisfying a threshold, performing supplementation of the normal process of the thermodynamic device.