Fuel supply system, scramjet engine and method for operating the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F02K-009/68
F02K-007/14
F02C-007/22
출원번호
US-0914683
(2013-06-11)
등록번호
US-10190540
(2019-01-29)
우선권정보
JP-2013-015092 (2013-01-30)
발명자
/ 주소
Suzuki, Kenji
Kuroyanagi, Atsushi
Yasutake, Toshinobu
출원인 / 주소
MITSUBISHI HEAVY INDUSTRIES, LTD.
대리인 / 주소
Wenderoth, Lind & Ponack, L.L.P.
인용정보
피인용 횟수 :
0인용 특허 :
8
초록▼
In order to stably use a catalyst for pyrolysis and supply a reformed fuel, the fuel supply system includes a fuel reforming section which pyrolyzes a hydrocarbon system fuel by the heat of the combustion chamber to generate the reformed fuel. The fuel reforming section includes a preheat vaporizati
In order to stably use a catalyst for pyrolysis and supply a reformed fuel, the fuel supply system includes a fuel reforming section which pyrolyzes a hydrocarbon system fuel by the heat of the combustion chamber to generate the reformed fuel. The fuel reforming section includes a preheat vaporization section provided on the combustion chamber, and a decomposition reaction section that is provided on the preheat vaporization section and includes the catalyst for pyrolysis. The preheat vaporization section heats the fuel, the decomposition reaction section pyrolyzes the heated fuel to generate the reformed fuel, and the fuel reforming section supplies the reformed fuel to the combustion chamber. The reforming catalyst includes a zeolitic catalyst.
대표청구항▼
1. A fuel supply system, comprising: a fuel reforming section configured to pyrolyze a hydrocarbon fuel by heat of a combustion chamber of a scramjet engine to generate a reformed fuel and cool the combustion chamber,wherein the fuel reforming section comprises:a preheat vaporization section includi
1. A fuel supply system, comprising: a fuel reforming section configured to pyrolyze a hydrocarbon fuel by heat of a combustion chamber of a scramjet engine to generate a reformed fuel and cool the combustion chamber,wherein the fuel reforming section comprises:a preheat vaporization section including a first fuel channel which is provided along an upper surface of the combustion chamber and configured to heat the hydrocarbon fuel with heat from the combustion chamber; anda decomposition reaction section, including a second fuel channel containing a reforming catalyst for pyrolysis, the second fuel channel being configured to pyrolyze the heated hydrocarbon fuel received from the first fuel channel of the preheat vaporization section with the reforming catalyst to generate the reformed fuel,wherein the second fuel channel of the decomposition reaction section is in parallel to the first fuel channel of the preheat vaporization section,wherein an upper surface of the first fuel channel of the preheat vaporization section contacts a lower surface of the second fuel channel of the decomposition reaction section,wherein the fuel reforming section supplies the reformed fuel to the combustion chamber, andwherein the reforming catalyst includes a zeolitic catalyst. 2. The fuel supply system according to claim 1, wherein the zeolitic catalyst includes an H-ZSM-5 catalyst. 3. The fuel supply system according to claim 1, wherein the zeolitic catalyst supports platinum group elements. 4. The fuel supply system according to claim 1, wherein the reforming catalyst further includes an oxide catalyst that supports platinum group elements. 5. The fuel supply system according to claim 1, wherein the fuel reforming section further includes an outside cooling section provided along an upper surface of the decomposition reaction section, and wherein the fuel is supplied to the preheat vaporization section via the outside cooling section. 6. The fuel supply system according to claim 1, wherein a temperature of the decomposition reaction section is equal to or more than 400° C. and less than 600° C. 7. A scramjet engine, comprising: an air compression section configured to compress an air to generate a compressed air;an injector configured to inject a reformed fuel in the compressed air;a combustion chamber configured to combust the reformed fuel by using the compressed air; anda fuel supply system provided on the combustion chamber to be heat-exchangeable with the combustion chamber,wherein the fuel supply system comprises:a fuel reforming section configured to pyrolyze a hydrocarbon fuel by heat of a combustion chamber of a scramjet engine to generate a reformed fuel and cool the combustion chamber,wherein the fuel reforming section comprises:a preheat vaporization section including a first fuel channel which is provided along an upper surface of the combustion chamber and configured to heat the hydrocarbon fuel with heat from the combustion chamber; anda decomposition reaction section, including a second fuel channel containing a reforming catalyst for pyrolysis, the second fuel channel being configured to pyrolyze the heated hydrocarbon fuel received from the first fuel channel of the preheat vaporization section with the reforming catalyst to generate the reformed fuel,wherein the second fuel channel of the decomposition reaction section is in parallel to the first fuel channel of the preheat vaporization section,wherein an upper surface of the first fuel channel of the preheat vaporization section contacts a lower surface of the second fuel channel of the decomposition reaction section,wherein the fuel reforming section supplies the reformed fuel to the combustion chamber, andwherein the reforming catalyst includes a zeolitic catalyst. 8. A method of operating a scramjet engine, wherein the scramjet engine comprises an air compression section, an injector, a combustion chamber, and a fuel reforming section, wherein the method comprises:compressing an air to generate a compressed air by the air compression section;injecting a reformed fuel in the compressed air by the injector;combusting the reformed fuel with the compressed air in the combustion chamber; andpyrolyzing a hydrocarbon fuel with heat of the combustion chamber by the fuel reforming section to generate the reformed fuel while cooling the combustion chamber,wherein the pyrolyzing a hydrocarbon fuel comprises:heating the hydrocarbon fuel by heat from the combustion chamber in a first fuel channel of a preheat vaporization section, the first fuel channel being provided along an upper surface of the combustion chamber; andpyrolyzing the heated hydrocarbon fuel received from the first fuel channel of the preheat vaporization section by using a reforming catalyst provided in a second fuel channel of a decomposition reaction section to generate the reformed fuel, the second fuel channel being provided along an upper surface of the preheat vaporization section,wherein the second fuel channel of the decomposition reaction section is in parallel to the first fuel channel of the preheat vaporization section, andwherein an upper surface of the first fuel channel of the preheat vaporization section contacts a lower surface of the second fuel channel of the decomposition reaction section. 9. The fuel supply system according to claim 1, wherein a cross-section of a flow channel of the preheat vaporization section is a rectangle whose lower side contacts the upper surface of the combustion chamber, andwherein a cross-section of a flow channel of the decomposition reaction section is a rectangle whose lower surface contacts the upper surface of the preheat vaporization section. 10. The fuel supply system according to claim 1, wherein the decomposition reaction section is configured so that the zeolitic catalyst of the second fuel channel of the decomposition reaction section derives heat from the combustion chamber through an endothermic reaction. 11. The scramjet engine according to claim 7, wherein the decomposition reaction section is configured so that the zeolitic catalyst of the second fuel channel of the decomposition reaction section derives heat from the combustion chamber through an endothermic reaction. 12. The method of operating a scramjet engine according to claim 8, wherein the decomposition reaction section is configured so that the zeolitic catalyst of the second fuel channel of the decomposition reaction section derives heat from the combustion chamber through an endothermic reaction.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (8)
Gosling Christopher D. ; Haizmann Robert S. ; Glover Bryan K., BTX from naphtha without extraction.
Kesten Arthur S. (West Hartford CT) Vranos Alexander (Ellington CT) Proscia William M. (Marlborough CT), Method and apparatus to enhance combustion rates and extend extinction limits in high speed propulsion units.
Colket ; III Meredith B. (Simsbury CT) Kesten Arthur S. (West Hartford CT) Sangiovanni Joseph J. (West Suffield CT) Zabielski Martin F. (Manchester CT) Pandy Dennis R. (South Windsor CT) Seery Daniel, Method and system for combusting hydrocarbon fuels with low pollutant emissions by controllably extracting heat from the.
Spadaccini Louis J. (Manchester CT) Kesten Arthur S. (West Hartford CT) Guile Roy N. (Wethersfield CT), Method and system for lean premixed/prevaporized combustion.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.