Systems and methods of converting heat to electrical power
OwnerMasoud Darvishianinventor
Life of this patent
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Abstract
This invention presents a method for conversion of heat to electrical power through absorption of heat from any types of fluids with temperatures both higher and lower than 0° C. Heat can be absorbed from fossil or renewable energy resources. The mechanism in this invention uses fluid internal energy and enthalpy difference to generate power, where a reciprocating piston-cylinder system provides the required force to rotate a turbine for power generation.
Claims20
A system for converting heat to electrical power comprising:
- a pump that compresses a first fluid;
- a first heat exchanger that uses a second fluid to fix the first fluid's temperature;
- a plurality of cylinders, where each cylinder comprises a reciprocating piston and is being injected with the first fluid;
- a pipe that is configured to be in contact with the plurality of cylinders allowing the first fluid from the pump to pass through the pipe and contact the plurality of cylinders' casings, and to absorb energy of the first fluid in the plurality of cylinders, causing the first fluid in the plurality of cylinders to expand;
- a second heat exchanger that transfers energy of the first fluid passing through and existing the plurality of cylinders to the second fluid;
- a third heat exchanger that absorbs energy from an external fluid to increase energy of the first fluid;
- wherein the reciprocating piston for each of the plurality of cylinders moves when the first fluid is injected into the plurality of cylinders or when the first fluid's temperature changes in the plurality of cylinders;
- and
- wherein the reciprocating piston for each of the plurality of cylinders is connected to a hydraulic system and power is generated when the reciprocating piston moves.
A system for converting heat to electrical power comprising:
- a pump that compresses a first fluid;
- a first heat exchanger that uses a second fluid to fix the first fluid's temperature;
- a plurality of cylinders, where each cylinder comprises a reciprocating piston and is being injected with the first fluid;
- a pipe that is configured to be in contact with the plurality of cylinders allowing the first fluid from the pump to pass through the pipe and contact the plurality of cylinders' casings, and to absorb energy of the first fluid in the plurality of cylinders, causing the first fluid in the plurality of cylinders to expand;
- a stirring system implemented within each of the plurality of cylinders to facilitate heat transfer
- a second heat exchanger that transfers energy of the first fluid passing through and existing the plurality of cylinders;
- a compressor that compresses the second fluid between the first heat exchanger and the second heat exchanger, and the compressed second fluid is cooled down by the second exchanger or other fluid;
- a first turbine that expands the second fluid and reduces the second fluid's temperature, and transfers the second fluid to the first heat exchanger to maintain low temperature of the first fluid;
- a third heat exchanger that absorbs energy from any external fluid to increase energy of the first fluid;
- a flow rate and direction control valve that regulates flow rate, injection and removal of the first fluid from the cylinder;
- wherein each of the plurality of cylinders has an input flow rate control valve that controls the input flow rate of the first fluid;
- wherein each of the plurality of cylinders has an output flow rate control valve that controls the output flow rate of the first fluid;
- wherein the reciprocating piston for each of the plurality of cylinders moves when the first fluid is injected into the plurality of cylinders or when the first fluid's temperature changes in the plurality of cylinders;
- and
- wherein the reciprocating piston for each of the plurality of cylinders is connected to a hydraulic system and power is generated when the reciprocating piston moves.
A method for converting heat to electrical power comprising:
- compressing an external first fluid;
- fixing or reducing the external first fluid's temperature using a second fluid through a first heat exchanger, which causes the second fluid's temperature to rise;
- causing the external fluid to be in contact with a plurality of containers, where each of the plurality of containers has a reciprocating piston and contains an internal first fluid, and the external first fluid absorbs the internal first fluid's heat energy through the plurality of containers and causes the internal first fluid to expand;
- reducing the second fluid's temperature;
- causing the external first fluid's heat energy to be absorbed by the second fluid through a second heat exchanger;
- causing the external first fluid to absorb heat energy from air or another fluid through a third heat exchanger;
- injecting the external first fluid into the plurality of containers, where the external first fluid becomes the internal first fluid;
- wherein the reciprocating piston moves when the internal first fluid expands and power is generated;
- and
- directing the internal first fluid leaving the plurality of containers to the first heat exchanger, where the internal first fluid becomes the external first fluid and the first fluid's temperature is fixed and reduced by the first heat exchanger.
Dependencies are inferred from the claim text.