Energy recovery during expansion of compressed gas using power plant low-quality heat sources
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F01K-007/34
F01K-007/00
출원번호
US-0309287
(2002-12-04)
발명자
/ 주소
Ochs,Thomas L.
O'Connor,William K.
출원인 / 주소
The United States of America as represented by the United States Department of Energy
인용정보
피인용 횟수 :
56인용 특허 :
20
초록▼
A method of recovering energy from a cool compressed gas, compressed liquid, vapor, or supercritical fluid is disclosed which includes incrementally expanding the compressed gas, compressed liquid, vapor, or supercritical fluid through a plurality of expansion engines and heating the gas, vapor, com
A method of recovering energy from a cool compressed gas, compressed liquid, vapor, or supercritical fluid is disclosed which includes incrementally expanding the compressed gas, compressed liquid, vapor, or supercritical fluid through a plurality of expansion engines and heating the gas, vapor, compressed liquid, or supercritical fluid entering at least one of the expansion engines with a low quality heat source. Expansion engines such as turbines and multiple expansions with heating are disclosed.
대표청구항▼
We claim: 1. A method of recovering energy from a compressed gas, comprising incrementally expanding the compressed gas through a plurality of expansion engines and heating the gas entering at least one of the expansion engines with a low quality heat source, wherein the gas entering the expansion
We claim: 1. A method of recovering energy from a compressed gas, comprising incrementally expanding the compressed gas through a plurality of expansion engines and heating the gas entering at least one of the expansion engines with a low quality heat source, wherein the gas entering the expansion engines and the low quality heat source are less than about 250째 C. 2. The method of claim 1, wherein the compressed gas is heated at least once after expansion. 3. The method of claim 1, wherein the compressed gas is both heated and expanded at least twice. 4. The method of claim 1, wherein the compressed gas is expanded at least three times and heated at least twice. 5. The method of claim 1, wherein the energy is recovered in a power plant and at least some of the expansion engines are turbines. 6. The method of claim 1, wherein the compressed gas is provided by the compression stripping of CO2 from flue gas in a power plant. 7. The method of claim 6, wherein the compressed gas for the power plant is at a pressure of not less than about 1,000 psia. 8. The method of claim 6, wherein the compressed gas from the power plant is at a pressure of not less than about 5,000 psia. 9. The method of claim 6, wherein the low quality heat is provided from a cooling water in a power plant. 10. The method of claim 9, wherein the low quality heat is provided from a flue gas condensate in a power plant. 11. The method of claim 9, wherein the temperature difference between the low quality heat source and the gas being heated therewith is less than about 350째 C. 12. A method of recovering energy from a compressed remediated flue gas substantially free of CO2, SO2 and H2O at a pressure of not less than about 1000 psia, comprising incrementally expanding the compressed gas through a plurality of turbines and heating the gas entering at least one turbine by passing the gas in heat exchange relationship with a low quality source of heat wherein the temperature differential between the gas and the low quality source of heat is less than about 350째 C. 13. The method of claim 12, wherein the low quality heat source is a liquid in a fossil fuel power plant. 14. The method of claim 13, wherein the compressed gas is heated at least once prior to expansion. 15. The method of claim 14, wherein the compressed gas is at a pressure not less than about 5000 psia. 16. The method of claim 15, wherein the compressed gas is a remediated flue gas from a fossil fuel power plant. 17. A method of recovering energy from a compressed remediated CO2 supercritical fluid, liquid, or vapor stream, comprising: incrementally expanding the compressed supercritical-fluid/vapor/liquid through a plurality of turbines and heating the vapor/liquid entering at least one turbine by passing the supercritical-fluid/liquid/vapor in heat exchange relationship with a low quality source of heat wherein the temperature differential between the supercritical-fluid/liquid/vapor and the low quality source of heat is less than about 350째 C. and the remediated CO2 is at a pressure of not less than about 1106 psia. 18. The method of claim 17, wherein the low quality heat source is a cooling liquid in a fossil fuel power plant. 19. The method of claim 18, wherein the compressed supercritical-fluid/liquid/vapor is heated at least once prior to expansion. 20. The method of claim 1, wherein the compressed gas are compressed flue gases.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (20)
Osgerby Ian (c/o Dennis R. Lowe ; Esq. ; 1842 Massachusetts Ave. Lexington MA 02173), Carbon dioxide power cycle.
Bielawski Gregory T. (Wadsworth OH) Johnson Dennis W. (Barberton OH) Myers Robert B. (Norton OH), Enhanced heat exchanger flue gas treatment using steam injection.
Johnson Dennis W. ; Myers Robert B. ; Schulze Karl H. ; Bailey Ralph T., Fine-particulate and aerosol removal technique in a condensing heat exchanger using an electrostatic system enhancement.
Jahnke, Fred C.; Kothari, Dipak C.; Shah, Lalit S.; Volk, William P.; Vakil, Kamlesh B.; Song, Rui; Hamby, Gayla D., Making fischer-tropsch liquids and power.
Abdelmalek Fawzy T. (12807 Willowyck Dr. St. Louis MO 63146), Reverse heat exchanging system for boiler flue gas condensing and combustion air preheating.
McBride, Troy O.; Cook, Robert; Bollinger, Benjamin R.; Doyle, Lee; Shang, Andrew; Wilson, Timothy; Scott, Michael Neil; Magari, Patrick; Cameron, Benjamin; Deserranno, Dimitri, Energy storage and generation systems and methods using coupled cylinder assemblies.
McBride, Troy O.; Cook, Robert; Bollinger, Benjamin R.; Doyle, Lee; Shang, Andrew; Wilson, Timothy; Scott, Michael Neil; Magari, Patrick; Cameron, Benjamin; Deserranno, Dimitri, Energy storage and generation systems and methods using coupled cylinder assemblies.
McBride, Troy O.; Bollinger, Benjamin R., Energy storage and recovery utilizing low-pressure thermal conditioning for heat exchange with high-pressure gas.
McBride, Troy O.; Scott, Michael Neil; Modderno, Jeffrey; Bollinger, Benjamin R., High-efficiency energy-conversion based on fluid expansion and compression.
Ochs, Thomas L.; Summers, Cathy A.; Gerdemann, Steve; Oryshchyn, Danylo B.; Turner, Paul; Patrick, Brian R., Integrated capture of fossil fuel gas pollutants including CO.
Goswami, D. Yogi; Chen, Huijuan; Stefanakos, Elias, Method and system for generating power from low- and mid- temperature heat sources using supercritical rankine cycles with zeotropic mixtures.
Palmer, Miles; Allam, Rodney John; Fetvedt, Jeremy Eron; Freed, David Arthur; Brown, Jr., Glenn William, Method of using carbon dioxide in recovery of formation deposits.
Allam, Rodney John; Forrest, Brock Alan; Fetvedt, Jeremy Eron, Production of low pressure liquid carbon dioxide from a power production system and method.
Allam, Rodney John; Brown, Jr., Glenn William; Palmer, Miles R., System and method for high efficiency power generation using a carbon dioxide circulating working fluid.
Allam, Rodney John; Brown, Jr., Glenn William; Palmer, Miles R., System and method for high efficiency power generation using a carbon dioxide circulating working fluid.
Allam, Rodney John; Palmer, Miles R.; Brown, Jr., Glenn William, System and method for high efficiency power generation using a carbon dioxide circulating working fluid.
Allam, Rodney John; Palmer, Miles R.; Brown, Jr., Glenn William, System and method for high efficiency power generation using a carbon dioxide circulating working fluid.
Allam, Rodney John; Palmer, Miles R.; Brown, Jr., Glenn William; Fetvedt, Jeremy Eron; Forrest, Brock Alan, System and method for high efficiency power generation using a carbon dioxide circulating working fluid.
Allam, Rodney John; Palmer, Miles; Brown, Jr., Glenn William, System and method for high efficiency power generation using a carbon dioxide circulating working fluid.
McBride, Troy O.; Bollinger, Benjamin R.; Izenson, Michael; Chen, Weibo; Magari, Patrick; Cameron, Benjamin, Systems and methods for combined thermal and compressed gas energy conversion systems.
McBride, Troy O.; Bollinger, Benjamin; Izenson, Michael; Chen, Weibo; Magari, Patrick; Cameron, Benjamin, Systems and methods for combined thermal and compressed gas energy conversion systems.
McBride, Troy O.; Bollinger, Benjamin R.; Schaefer, Michael; Kepshire, Dax, Systems and methods for compressed-gas energy storage using coupled cylinder assemblies.
McBride, Troy O.; Bollinger, Benjamin R.; Scott, Michael Neil; Cook, Robert; Magari, Patrick J., Systems and methods for efficient pumping of high-pressure fluids for energy.
McBride, Troy O.; Bollinger, Benjamin R.; Scott, Michael Neil; Cook, Robert; Magari, Patrick, Systems and methods for efficient pumping of high-pressure fluids for energy storage and recovery.
McBride, Troy O.; Bollinger, Benjamin R.; Bessette, Jon; Bell, Alexander; Kepshire, Dax; La Ven, Arne; Rauwerdink, Adam, Systems and methods for efficient two-phase heat transfer in compressed-air energy storage systems.
McBride, Troy O.; Bollinger, Benjamin R.; Bessette, Jon; Bell, Alexander; Kepshire, Dax; LaVen, Arne; Rauwerdink, Adam, Systems and methods for efficient two-phase heat transfer in compressed-air energy storage systems.
McBride, Troy O.; Bollinger, Benjamin R.; Schaefer, Michael; Kepshire, Dax, Systems and methods for energy storage and recovery using gas expansion and compression.
McBride, Troy O.; Bollinger, Benjamin R.; Izenson, Michael; Chen, Weibo; Magari, Patrick; Cameron, Benjamin; Cook, Robert; Richter, Horst, Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression.
McBride, Troy O.; Bollinger, Benjamin R.; Izenson, Michael; Chen, Weibo; Magari, Patrick; Cameron, Benjamin; Cook, Robert; Richter, Horst, Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression.
McBride, Troy O.; Bollinger, Benjamin R.; Izenson, Michael; Chen, Weibo; Magari, Patrick; Cameron, Benjamin; Cook, Robert; Richter, Horst, Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression.
Bollinger, Benjamin R.; McBride, Troy O.; Schaefer, Michael, Systems and methods for improving drivetrain efficiency for compressed gas energy storage.
Bollinger, Benjamin R.; McBride, Troy O., Systems and methods for improving drivetrain efficiency for compressed gas energy storage and recovery systems.
McBride, Troy O.; Bollinger, Benjamin; McCormick, John; Cameron, Benjamin, Systems and methods for reducing dead volume in compressed-gas energy storage systems.
McBride, Troy O.; Scott, Michael Neil; Bollinger, Benjamin; Shang, Andrew; Cook, Robert; Doyle, Lee, Systems and methods for reducing dead volume in compressed-gas energy storage systems.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.