IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0246360
(2008-10-06)
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| 등록번호 |
US-8087248
(2012-01-03)
|
|
발명자
/ 주소 |
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| 출원인 / 주소 |
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| 대리인 / 주소 |
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| 인용정보 |
피인용 횟수 :
0 인용 특허 :
77 |
초록
▼
An apparatus, system and method for transferring heat from a hot flue gas stream from a cement plant including large particles and dust to a working fluid of a power plant via a high temperature heat transfer fluid without exposing all or most of the equipment to the erosive force of the particles a
An apparatus, system and method for transferring heat from a hot flue gas stream from a cement plant including large particles and dust to a working fluid of a power plant via a high temperature heat transfer fluid without exposing all or most of the equipment to the erosive force of the particles and dust is disclosed where the apparatus includes a cement plant, a particle separation and heat transfer system and a power plant.
대표청구항
▼
1. An apparatus comprising: a cement plant CP,a particulate separation and heat transfer system PSHTS comprising: a separator C adapted to remove substantially all large particles from the hot gas stream from the cement plant CP,a scrubber S adapted to bring the substantially large particle-free hot
1. An apparatus comprising: a cement plant CP,a particulate separation and heat transfer system PSHTS comprising: a separator C adapted to remove substantially all large particles from the hot gas stream from the cement plant CP,a scrubber S adapted to bring the substantially large particle-free hot gas stream into heat exchange with a cooled high temperature heat transfer fluid stream to from a cooled gas stream and a heated high temperature heat transfer fluid stream including a portion of the dust from the gas stream, a pump P adapted to raise a pressure of the heated high temperature heat transfer fluid stream to a desired high pressure,a fan F adapted to remove substantially all of the dust from the pressurized heated high temperature heat transfer fluid stream, anda heat exchanger HE transferring heat from the substantially dust-free high temperature heat transfer fluid stream to the working fluid stream of the power plant PP to form the vaporized working fluid stream, and a power plant PP,where the cement plant CP producing a hot gas stream including large particles and dust, the PSHTS removes the large particles and the dust to produce a heated high temperature transfer fluid stream and transfer its heat to a working fluid stream of the power plant PP where a portion of its heat is converted to a usable form of energy. 2. The apparatus of claim 1, wherein the scrubber S includes a packing structure. 3. The apparatus of claim 2, wherein the packing structure comprises a corrugated material and a non-corrugated material formed into a roll. 4. An apparatus comprising: a cement plant CP,a particulate separation and heat transfer system PSHTS comprising: a separator C adapted to remove substantially all large particles from the hot gas stream from the cement plant CP,a pump P adapted to raise a pressure of the substantially large particle-free hot gas stream to a desired high pressure,a fan F adapted to remove substantially all of the dust from the pressurized substantially large particle-free hot gas stream to a desired high pressure to form a substantially large particle and dust free hot gas stream,a scrubber S adapted to bring the substantially large particle and dust free hot gas stream into heat exchange with a cooled high temperature heat transfer fluid stream to from a cooled substantially large particle and dust free gas stream and a heated high temperature heat transfer fluid stream including a portion of the dust from the gas stream, anda heat exchanger HE transferring heat from the substantially dust-free high temperature heat transfer fluid to the working fluid stream of the power plant PP to form the vaporized working fluid stream, anda power plant PP,where the cement plant CP producing a hot gas stream including large particles and dust, the PSHTS removes the large particles and the dust to produce a heated high temperature transfer fluid stream and transfer its heat to a working fluid stream of the power plant PP where a portion of its heat is converted to a usable form of energy. 5. The apparatus of claim 4, wherein the scrubber S includes a packing structure. 6. The apparatus of claim 5, wherein the packing structure comprises a corrugated material and a non-corrugated material formed into a roll. 7. A method comprising: forwarding a hot gas stream including large particles and dust from a cement plant CP to a large particle separator C to from a substantially large particle free hot gas stream,simultaneously forwarding the substantially large particle free hot gas stream via a bottom port into a scrubber S, and a cooled high temperature heat transfer fluid stream via an upper side port into the scrubber S to form a cooled substantially dust free gas stream exiting the scrubber S via a top port and a heated high temperature heat transfer fluid stream including substantially all of the dust from the of the substantially large particle free hot gas stream exiting the scrubber S via a lower side port,pressurizing the dust containing, heated high temperature heat transfer fluid stream in a pump P to a desired higher pressure to form a pressurized dust containing, heated high temperature heat transfer fluid stream,filtering the pressurized dust containing, heated high temperature heat transfer fluid stream in a filter or a plurality of filters to form a substantially dust free heated high temperature heat transfer fluid stream, andheating a working fluid stream from a power plant PP in a heat exchanger HE to form a heated working fluid stream and the cooled high temperature heat transfer fluid stream. 8. The method of claim 7, further comprising: converting a portion of the heated working fluid stream in the power plant PP to a usable form of energy. 9. The method of claim 7, wherein the scrubber S includes a packing structure. 10. The method of claim 9, wherein the packing structure comprises a corrugated material and a non-corrugated material formed into a roll. 11. A method comprising: forwarding a hot gas stream including large particles and dust from a cement plant CP to a large particle separator C to from a substantially large particle free hot gas stream,pressurizing the substantially large particle free, hot gas stream in a pump P to a desired higher pressure to form a pressurized substantially large particle free, hot gas stream,filtering the pressurized substantially large particle free, hot gas stream in a filter or a plurality of filters to form a substantially large particle and dust free, hot gas stream,simultaneously forwarding the substantially large particle and dust free hot gas stream via a bottom port into a scrubber S, and a cooled high temperature heat transfer fluid stream via an upper side port into the scrubber S to form a cooled substantially dust free gas stream exiting the scrubber S via a top port and a heated high temperature heat transfer fluid stream including substantially all of the dust from the of the substantially large particle free hot gas stream exiting the scrubber S via a lower side port, andheating a working fluid stream from a power plant PP in a heat exchanger HE to form a heated working fluid stream and the cooled high temperature heat transfer fluid stream. 12. The method of claim 11, further comprising: converting a portion of the heated working fluid stream in the power plant PP to a usable form of energy. 13. The apparatus of claim 11, wherein the scrubber S includes a packing structure. 14. The apparatus of claim 13, wherein the packing structure comprises a corrugated material and a non-corrugated material formed into a roll.
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