Adiabatic compressed air energy storage process
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F02C-006/16
F02C-001/04
F02C-007/143
F02C-006/18
출원번호
US-0050781
(2011-03-17)
등록번호
US-8978380
(2015-03-17)
발명자
/ 주소
Kidd, H. Allan
Miller, Harry F.
출원인 / 주소
Dresser-Rand Company
대리인 / 주소
Edmonds & Nolte, PC
인용정보
피인용 횟수 :
0인용 특허 :
156
초록▼
A compressed air energy storage system including a compressor adapted to receive a process gas and output a compressed process gas. A heat transfer unit may be coupled to the compressor and adapted to receive the compressed process gas and a heat transfer medium and to output a cooled process gas an
A compressed air energy storage system including a compressor adapted to receive a process gas and output a compressed process gas. A heat transfer unit may be coupled to the compressor and adapted to receive the compressed process gas and a heat transfer medium and to output a cooled process gas and a heated heat transfer medium. A compressed gas storage unit may be coupled to the heat transfer unit and adapted to receive and store the cooled process gas. A waste heat recovery unit may be coupled to the heat transfer unit and adapted to receive the heated heat transfer medium.
대표청구항▼
1. A compressed air energy storage system, comprising: a compressor train including a plurality of compressors, each compressor of the plurality of compressors being configured to receive a process gas and output a compressed process gas;a plurality of heat transfer units, each heat transfer unit of
1. A compressed air energy storage system, comprising: a compressor train including a plurality of compressors, each compressor of the plurality of compressors being configured to receive a process gas and output a compressed process gas;a plurality of heat transfer units, each heat transfer unit of the plurality of heat transfer units being coupled to a respective compressor of the plurality of compressors and configured to receive the compressed process gas and a heat transfer medium and to output a cooled process gas and a heated heat transfer medium;a compressed gas storage unit coupled to a heat transfer unit of the plurality of heat transfer units and configured to receive and store the cooled process gas from the heat transfer unit;a plurality of waste heat recovery units, each waste heat recovery unit of the plurality of waste heat recovery units being coupled to a respective heat transfer unit of the plurality of heat transfer units and configured to receive the heated heat transfer medium and generate electrical power;an electric heater coupled to each waste heat recovery unit of the plurality of waste heat recovery units and configured to receive the electrical power from each waste heat recovery unit of the plurality of waste heat recovery units and generate heat;a thermal mass in thermal communication with the electric heater and the compressed gas storage unit, the thermal mass configured to be heated by the heat generated by the electric heater, to receive the cooled process gas from the compressed gas storage unit, to heat the cooled process gas from the compressed gas storage unit, and to output a heated process gas; anda power generation unit comprising: a combustor coupled to the thermal mass and configured to receive the heated process gas from the thermal mass, combust the heated process gas with a fuel, and output a combusted process gas;an expander coupled to the combustor and configured to receive and expand the combusted process gas to generate mechanical energy; andan electrical generator coupled to the expander and configured to convert the mechanical energy from the expander to a power output. 2. The system of claim 1, wherein the electric heater is disposed at least one of on and in the thermal mass. 3. The system of claim 2, further comprising a renewable energy source coupled to and configured to power the electric heater. 4. The system of claim 1, further comprisinq a qas generator coupled to the electric heater and configured to deliver additional electrical power to the electric heater. 5. The system of claim 1, wherein at least one compressor of the plurality of compressors is a supersonic compressor. 6. A method of generating power, comprising: compressing a process gas with a compressor train including a plurality of compressors to produce a compressed process gas;transferring heat from the compressed process gas to a heat transfer medium with a plurality of heat transfer units to produce a cooled process gas and a heated heat transfer medium, each heat transfer unit of the plurality of heat transfer units being coupled to a respective compressor of the plurality of compressors;storing the cooled process gas in a compressed gas storage unit;transporting the heated heat transfer medium to a plurality of waste heat recovery units, each waste heat recovery unit of the plurality of waste heat recovery units being coupled to a respective heat transfer unit of the plurality of heat transfer units;generating electrical power in the plurality of waste heat recovery units;powering an electric heater with the electrical power from the plurality of waste heat recovery units;heating a thermal mass with the electric heater;transporting the cooled process gas from the compressed gas storage unit to the thermal mass;heating the cooled process gas with the thermal mass to produce a heated process gas;transporting the heated process gas from the thermal mass to a combustor of a power generation unit;combusting the heated process gas with a fuel in the combustor to produce a combusted process gas;expanding the combusted process gas in an expander of the power generation unit to generate mechanical energy; andconverting the mechanical energy from the expander to a power output with an electrical generator of the power generation unit. 7. The method of claim 6, further comprising: driving each compressor of the plurality of compressors with a driver; andpowering the driver with the plurality of waste heat recovery units. 8. The method of claim 6, further comprising operating at least one compressor of the plurality of compressors at supersonic speed. 9. The method of claim 6, wherein the electric heater is disposed at least one of on and in the thermal mass. 10. The method of claim 6, further comprising heating the thermal mass with the power generation unit. 11. The method of claim 10, wherein heating the thermal mass with the power generation unit further comprises powering the electric heater with the power generation unit, wherein the electric heater is disposed at least one of on and in the thermal mass and heats the thermal mass. 12. The method of claim 6, further comprising heating the thermal mass with a renewable energy source. 13. A compressed air energy storage system, comprising: a plurality of compressors, each compressor of the plurality of compressors coupled to and driven by a driver and configured to compress a process gas;a plurality of heat transfer units, a first heat transfer unit of the plurality of heat transfer units being coupled to a first compressor of the plurality of compressors and configured receive the process gas from the first compressor and transfer heat from the process gas to a first heat transfer medium;a plurality of waste heat recovery units, a first waste heat recovery unit of the plurality of waste heat recovery units being coupled to the first heat transfer unit and configured to receive the first heat transfer medium from the first heat transfer unit and generate a first electrical power output;a process cooler coupled to the first heat transfer unit and configured to receive the process gas from the first heat transfer unit and cool the process gas;a compressed gas storage unit coupled to the process cooler and configured to receive the process gas from the process cooler and store the process gas;an electric heater coupled to the first waste heat recovery unit and configured to receive the first electrical power output;a thermal mass in thermal communication with the electric heater and the compressed gas storage unit and configured to be heated by the electric heater, to receive the process gas from the compressed gas storage unit, and to heat the process gas from the compressed gas storage unit; anda power generation unit comprising: a combustor coupled to the thermal mass and configured to receive the heated process gas from the thermal mass, combust the heated process gas with a fuel, and output a combusted process gas;an expander coupled to the combustor and configured to receive and expand the combusted process gas to generate mechanical energy; andan electrical generator coupled to the expander and configured to convert the mechanical energy from the expander to a second electrical power output. 14. The system of claim 13, wherein the electric heater is disposed at least one of on and in the thermal mass. 15. The system of claim 13, wherein a second heat transfer unit of the plurality of heat transfer units is interposed between the first heat transfer unit and the process cooler and configured to receive the process gas from the first heat transfer unit and transfer heat from the process gas to a second heat transfer medium. 16. The system of claim 15, wherein a second waste heat recovery unit of the plurality of waste heat recovery units is coupled to the second heat transfer unit and configured to receive the second heat transfer medium and generate a third electrical power output. 17. The system of claim 16, wherein the electric heater is coupled to the second waste heat recovery unit and configured to receive the third electrical power output. 18. The system of claim 13, wherein the driver comprises an electric motor, and wherein the electric motor and the respective compressor of the plurality of compressors coupled thereto are disposed within a hermetically sealed casing.
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이 특허에 인용된 특허 (156)
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Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
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Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
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Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P.; Abkenar, AmirHossein Pourmousa; Mahalatkar, Kartikeya; Hou, Yongxi; Bowers, Todd; Stahlkopf, Karl E., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P.; Abkenar, AmirHossein Pourmousa; Mahalatkar, Kartikeya; Hou, Yongxi; Bowers, Todd; Stahlkopf, Karl E., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P.; Abkenar, AmirHossein Pourmousa; Mahalatkar, Kartikeya; Hou, Yongxi; Bowers, Todd; Stahlkopf, Karl E., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P.; Abkenar, AmirHossein Pourmousa; Mahalatkar, Kartikeya; Hou, Yongxi; Bowers, Todd; Stahlkopf, Karl E., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P.; Pourmousa Abkenar, AmirHossein; Mahalatkar, Kartikeya; Hou, Yongxi; Bowers, Todd; Stahlkopf, Karl E., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P.; Pourmousa Abkenar, AmirHossein; Mahalatkar, Kartikeya; Hou, Yongxi; Bowers, Todd; Stahlkopf, Karl E., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
Fong, Danielle A.; Crane, Stephen E.; Berlin, Jr., Edwin P.; Pourmousa Abkenar, AmirHossein; Mahalatkar, Kartikeya; Hou, Yongxi; Bowers, Todd; Stahlkopf, Karl E., Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange.
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