Counterclockwise Thermal Regeneration With Thermal Acceleration

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Solution Overview

Problem

Existing thermal cycles for energy conversion, such as gas turbines and steam power plants, suffer from inefficiencies due to waste heat dissipation and reliance on high temperatures and pressures, leading to significant anthropogenic climate and environmental impacts.

Innovation Solution

A left-hand thermally regenerated cycle combined with thermal acceleration, where heat energy is converted into kinetic energy within a closed system, utilizing natural temperature differences and avoiding waste heat dissipation, by converting thermal energy into kinetic energy through volume changes in a working fluid, which drives an impulse turbine for power generation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If a clockwise heat-power cycle is used for electricity generation, then power output is achieved, but waste heat must be dissipated to the environment, reducing efficiency and causing environmental harm

Engineering Contradiction:
Improvewaste heat dissipationVSAvoidpower output
Core Design Contradiction:
Loss of energyVSProductivity

Solution Approach 1:

The patent inverts the conventional clockwise heat-power cycle into a counterclockwise cycle. Instead of compressing the working fluid before heating (clockwise), the patent heats the fluid first, then expands it, followed by cooling and compression. This reversal eliminates the need to dissipate waste heat to the environment, as the cooling step occurs at a lower temperature level where heat can be rejected to ambient air without reducing cycle efficiency. The inversion transforms the thermodynamic sequence to achieve both power output and elimination of harmful waste heat dissipation.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent changes the thermodynamic parameters sequence by operating with lower maximum temperatures and pressures compared to conventional cycles. By using organic working fluids with lower saturation temperatures and optimizing the pressure-temperature trajectory along the saturation curve, the cycle achieves efficient heat addition at moderate temperatures and rejects heat at temperatures close to ambient conditions. This parameter optimization eliminates the need for high-temperature combustion and associated waste heat problems while maintaining viable power output.

Inventive Principle:
Principle #35Parameter changes

2Loss of energy

If high temperatures and pressures are used in thermal cycles, then efficiency is improved, but anthropogenic climate and environmental impacts increase

Engineering Contradiction:
Improvethermal efficiencyVSAvoidenvironmental impact
Core Design Contradiction:
Loss of energyVSObject-affected harmful factors

Solution Approach 1:

The patent fundamentally changes the operating parameters by using organic working fluids that enable efficient heat addition at lower temperatures (typically 100-200°C saturation temperature) compared to conventional water-steam cycles requiring temperatures above 300°C. The cycle operates at moderate pressures and utilizes the saturation curve of organic fluids to achieve efficient phase-change heat transfer at environmentally benign temperature levels, eliminating the need for high-temperature combustion and its associated environmental harms.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces combustion-based thermal systems with alternative heat addition methods. Instead of burning fossil fuels to generate high temperatures, the system can utilize low-temperature heat sources such as industrial waste heat, geothermal energy, solar thermal energy, or biomass combustion at low intensity. This substitution eliminates CO2 emissions and air pollutants while maintaining thermal efficiency through the optimized counterclockwise cycle and phase-change heat transfer mechanisms.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Loss of energy

If a counterclockwise refrigeration or heat pump process is used, then heat transfer efficiency is improved, but it cannot be used for power generation under real-world conditions

Engineering Contradiction:
Improveheat transfer efficiencyVSAvoidpower generation capability
Core Design Contradiction:
Loss of energyVSProductivity

Solution Approach 1:

The patent takes the counterclockwise refrigeration cycle, which is efficient for heat transfer but consumes work rather than producing it, and inverts its operational mode. By reversing the sequence of processes and utilizing the expansion of vapor during the power stroke, the cycle transforms from a work-consuming refrigeration cycle into a work-producing power generation cycle. The key inversion is allowing the working fluid to expand and perform work on the turbine or piston after heat addition, rather than compressing it before heat addition, thereby converting the counterclockwise cycle into a viable power generation system.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent enables the counterclockwise cycle to be self-sufficient for power generation by optimizing the expansion work to exceed the compression work required. The organic working fluid undergoes complete vaporization during the heat addition phase, and the resulting high-volume vapor expands through a turbine or piston to generate work that exceeds the work input required for the subsequent compression phase. This self-service capability allows the cycle to produce net power output while maintaining the efficient heat transfer characteristics of the counterclockwise configuration.

Inventive Principle:
Principle #25Self-service

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 enhances efficiency by eliminating waste heat dissipation and reduces reliance on high temperatures, enabling CO₂-free electricity generation from ambient and waste heat sources, thus minimizing environmental impact.

Implementation Method 1

heating for thermal acceleration and combined therewith evaporation

Methodology Applied
Scientific EffectPhase change: Phase Change

Implementation Method 2

evaporation by regenerated heat transfer from condensation combined with thermal acceleration

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 3

cooling by means of condensation through heat transfer

Methodology Applied
Scientific EffectCondensation: Condensation

Implementation Method 4

drives an impulse turbine for power generation

Methodology Applied
Scientific EffectImpulse turbine: Turbine

Data Source

PatentEP4051881B1Method for the conversion of thermal energy into electrical energy based on an anticlockwise thermally regenerated cycle combined with thermal acceleration, and the application of same
Publication Date: 2026.01.28 DIPLOMAT GESELLSCHAFT ZUR WIRTSCH RESTRUKTURIERUNG & WIRTSCHAFTSFOERDERUNG MBH
  • EP4051881B1 patent drawingFigure 1~2
  • EP4051881B1 patent drawing

AI summary

The invention relates to a method for the conversion of thermal energy into electrical energy based on an anticlockwise thermally regenerated cycle combined with thermal acceleration, and to the application of same, which can be used primarily in the energy industry. Demand for energy is growing world-wide and is increasing the anthropogenic stresses on climate and the environment, because it is principally fossil energy sources that are burnt for mobility and power generation according to the prior art. This generation is exclusively based on clockwise thermal power cycles. The secondary effects are waste heat and exhaust gases. The problem addressed by the invention is that of reducing the anthropogenic stresses on climate and the environment with a new basic method. Although anticlockwise refrigeration cycles require compression work for the propulsion unit, they can regenerate thermally, since the cooling required for condensation takes place at a higher temperature and pressure level than evaporation. If the volume increase in the phase change is also used to increase the fluid speed over the flow cross section (thermal acceleration), more removable flow energy is available in the process for the generation of power than is required for internal circulation. An anticlockwise thermal power process.