Radiant heat pump
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Solution Overview
Problem
Current heat transfer technologies are limited by the Second Law of Thermodynamics, which restricts heat flow from a lower temperature source to a higher temperature sink, and existing quantum-based heat transfer methods do not effectively supersede this law for practical applications.
Innovation Solution
A heat pump system utilizing a converting material that absorbs external radiation, increases its energy level non-radiatively, and conducts heat to an external application, operating at a higher temperature than the radiation source, allowing heat to flow from a lower temperature source through the material to the application.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional heat transfer methods are used, then heat flow follows the Second Law of Thermodynamics from high temperature to low temperature, but this restricts applications where heat needs to be extracted from low temperature sources and delivered to high temperature sinks
Solution Approach 1:
The patent introduces a quantum mediating system consisting of a cold reservoir, quantum absorber, quantum scatterer, and hot reservoir. This intermediary quantum system enables heat flow from low temperature to high temperature by utilizing quantum effects (absorption and scattering) to mediate the energy transfer, effectively acting as a bridge that overcomes the direct thermal coupling limitation imposed by the Second Law.
Solution Approach 2:
The invention changes the fundamental parameters of heat transfer by operating in the quantum regime rather than classical thermodynamics. By controlling quantum parameters such as absorption coefficients and scattering cross-sections, the system enables heat flow direction reversal and temperature inversion, expanding the adaptability for applications like refrigeration and heat pumping.
2Productivity
If quantum-based heat transfer methods are used, then heat transfer efficiency is improved, but device complexity increases due to the need for quantum materials and precise control mechanisms
Solution Approach 1:
The quantum heat transfer device is segmented into distinct functional modules: a cold reservoir, a quantum absorber component, a quantum scatterer component, and a hot reservoir. This segmentation allows each component to be optimized independently for its specific quantum function, improving overall heat transfer efficiency while making the complex system more manageable and potentially manufacturable.
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
Enables efficient heat transfer from a lower temperature external radiation source to an external process or application, overcoming traditional thermodynamic limitations and enabling applications in heating, cooling, air conditioning, and refrigeration.
Implementation Method 1
absorbing a plurality of photons of the external radiation using a converting material, one or more of the photons exciting or causing an increase in energy level of the converting material to a higher quantum level
Implementation Method 2
non-radiatively transferring heat within the converting material, the transfer causing a non-radiative relaxation or decrease in energy of the converting material to a lower quantum level
Implementation Method 3
conductively transferring heat from the converting material to the exterior of the converting material, where the heat can be used for an external process or application
Data Source
AI summary
A method for transferring heat from a lower temperature heat source to a higher temperature heat sink using only the energy in the heat source and heat sink. The method uses a converting material which is adapted to receive external radiation from the lower temperature heat source, absorb the external radiation exciting an element of the converting material, non-radiatively transfer heat within the converting material by relaxing an element of the converting material, and conductively transferring heat from the converting material to the exterior of the converting material, where the heat can be used for an external process or application.