Inductive Thermal Compression for Carbon Dioxide Energy Transport
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Mechanical compressors used for carbon dioxide compression in thermal energy management are inefficient, with limited compression capabilities at high temperatures due to lubricated seals and bearings, and suffer from electrical, thermal, and mechanical losses, resulting in low efficiency and inability to operate effectively in high-temperature environments.
Innovation Solution
The use of an inductive thermal compressor that raises the enthalpy of carbon dioxide through isochoric heating, minimizing heat transfer with the external environment and reducing mechanical losses, allowing for efficient compression and storage of energy in the gas, which can be converted back into electrical or cooling energy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If mechanical compressors are used for carbon dioxide compression, then compression capability is provided, but efficiency is limited to 30-50% due to electrical, thermal and mechanical losses
Solution Approach 1:
The patent replaces mechanical compression systems with electromagnetic induction heating to compress carbon dioxide. Instead of using mechanical compressors with moving parts, seals and bearings, the system uses electromagnetic fields to heat and compress the CO2 directly, achieving 80-95% efficiency by eliminating mechanical losses, electrical losses, and thermal losses associated with traditional mechanical compression.
2Temperature
If mechanical compressors with lubricated seals and bearings are used, then compression is achieved, but operation at very high temperatures is impossible
Solution Approach 1:
The patent eliminates mechanical components such as seals and bearings by using electromagnetic induction heating to compress CO2. This substitution allows the system to operate at very high temperatures without the reliability issues that plague mechanical compressors, as there are no lubricated parts to fail under thermal stress.
3Productivity
If carbon dioxide is compressed for energy transport, then thermal energy transmission capability is improved, but compression energy loss increases with traditional methods
Solution Approach 1:
The patent uses electromagnetic induction heating to compress CO2 for energy transport, achieving 80-95% efficiency compared to 30-50% for mechanical compressors. This substitution dramatically reduces compression energy loss while maintaining or enhancing the thermal energy transmission capability of the compressed CO2, making energy transport more productive and efficient.
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 achieves high thermal and mechanical efficiency in compressing carbon dioxide, enabling efficient energy storage and conversion, with minimal waste heat and the ability to operate at high temperatures, overcoming the limitations of traditional mechanical compressors.
Implementation Method 1
raises the enthalpy of carbon dioxide through isochoric heating
Implementation Method 2
inductive thermal compressor
Data Source
AI summary
The invention provides a device for the inductive compression of carbon dioxide via isochoric heating. The resulting hot, supercritical or compressed carbon dioxide is suitable for driving a gas turbine with highly efficient use of the input thermal energy, for local heating and cooling applications, and for pipeline transportation to remote locations where the high enthalpy content of the gas can be harvested.