Combustion system having improved temperature resistance
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01L-035/30
F24S-020/20
F24S-020/40
F23M-005/00
F23B-010/00
F23C-003/00
출원번호
US-0000744
(2016-01-19)
등록번호
US-10103309
(2018-10-16)
우선권정보
FR-15 50451 (2015-01-20)
발명자
/ 주소
Ollier, Emmanuel
Mantzaras, Ioannis
출원인 / 주소
Commissariat à l'énergie atomique et aux énergies alternatives
대리인 / 주소
Oblon, McClelland, Maier & Neustadt, L.L.P.
인용정보
피인용 횟수 :
0인용 특허 :
6
초록▼
A combustion system is provided, including at least one combustion module and at least one source of combustible gas and oxidizing gas, the combustion module including a body including a single solid piece of material including two combustion chambers configured to be supplied with the at least one
A combustion system is provided, including at least one combustion module and at least one source of combustible gas and oxidizing gas, the combustion module including a body including a single solid piece of material including two combustion chambers configured to be supplied with the at least one combustible gas and said one oxidizing gas; a first connector in contact with a first end of the body and being heat insulating, including first supply conduits configured to supply a combustible gas to the two combustion chambers, and first evacuation conduits configured to evacuate combustion gas from the two combustion chambers; and a second connector in contact with a second end of the body and being heat insulating, including second supply conduits configured to supply a combustible gas and an oxidizing gas to the two combustion chambers, and second evacuation conduits configured to evacuate combustion gas from the two combustion chambers.
대표청구항▼
1. A combustion system comprising at least one combustion module and at least one source of at least one combustible gas and one oxidizing gas, the at least one combustion module comprising: a body comprising a single solid piece of material including at least two combustion chambers configured to b
1. A combustion system comprising at least one combustion module and at least one source of at least one combustible gas and one oxidizing gas, the at least one combustion module comprising: a body comprising a single solid piece of material including at least two combustion chambers configured to be supplied by the at least one source with the at least one combustible gas and said one oxidizing gas;a first connector in contact with a first end of the body, the first connector including first supply conduits configured to supply the at least one combustible gas to the at least two combustion chambers and being connected to the at least one source of the at least one combustible gas and the one oxidizing gas, and including first evacuation conduits configured to evacuate combustion gas from the at least two combustion chambers, a material of the first connector being heat-insulating relative to the single solid piece of material of the body; anda second connector in contact with a second end of the body, the second connector including second supply conduits configured to supply the at least one combustible gas and the one oxidizing gas to the at least two combustion chambers and being connected to the at least one source of the at least one combustible gas and the one oxidizing gas, and including second evacuation conduits configured to evacuate the combustion gas from the at least two combustion chambers, a material of the second connector being heat-insulating relative to the single solid piece of material of the body. 2. The combustion system according to claim 1, wherein the at least two combustion chambers are a first combustion chamber and a second combustion chamber, and the body further comprises two additional combustion chambers,wherein the first supply conduits are further configured to supply the at least one combustible gas to the two additional combustion chambers and are connected to the at least one source of the at least one combustible gas and the one oxidizing gas, and the first evacuation conduits are further configured to evacuate combustion gas from the two additional combustion chambers, the first supply conduits and the first evacuation conduits being disposed in an alternating arrangement, and/orwherein the second supply conduits are further configured to supply the at least one combustible gas to the two additional combustion chambers and are connected to the at least one source of the at least one combustible gas and the one oxidizing gas, and the second evacuation conduits are further configured to evacuate the combustion gas from the two additional combustion chambers, the second supply conduits and the second evacuation conduits being disposed in an alternating arrangement. 3. The combustion system according to claim 1, wherein the at least two combustion chambers are connected to supply conduits of at least one of the first and second connectors and to evacuation conduits of at least one of the first and second connectors. 4. The combustion system according to claim 1, wherein the at least one source of the at least one combustible gas and the one oxidizing gas is a mixture of gases. 5. The combustion system according to claim 1, wherein the at least one source of the at least one combustible gas and the one oxidizing gas is a mixture of H2 and O2 or H2 and air. 6. The combustion system according to claim 1, wherein the single solid piece of material of the body is SiC, andwherein the material of the first connector and the material of the second connector are zirconium oxide, mullite, or alumina. 7. The combustion system according to claim 1, wherein the combustion system further comprises tubes connecting the at least one source to the first and second connectors, a material of the tubes being a high-temperature steel or a Ni—Co alloy. 8. The combustion system according to claim 1, wherein the at least two combustion chambers comprise at least one ignition catalyst. 9. The combustion system according to claim 1, where at least one of the first connector and the second connector further include projections on at least one end face thereof, the projections being removably insertable, respectively, into the first end of the body and the second end of the body. 10. The combustion system according to claim 1, wherein the body has a substantially rectangular parallelepiped shape including two faces of larger surfaces relative to other faces of the shape, and being connected by two lateral faces and two end faces, the at least two combustion chambers emerging at the two end faces. 11. A hybrid solar system, comprising: a concentrator configured to concentrate solar radiation and comprising at least one mirror or a Fresnel lens;the combustion system according to claim 1, being arranged such that concentrated solar radiation illuminates one face of the body;a converter configured to convert thermal energy into electricity on a face of the body that is opposite to the illuminated one face; anda controller configured to control combustion in the at least one combustion module as a function of the concentrated solar radiation. 12. The hybrid solar system according to claim 11, wherein the illuminated one face is functionalized by a high-temperature solar absorber configured for heating by absorption of solar radiation. 13. The hybrid solar system according to claim 11, wherein the illuminated one face is functionalized by an interferential absorber including at least one of TiAlN, AN, and SiO2, or a nanostructured refractory material including at least one of molybdenum, tantalum, and tungsten. 14. The hybrid solar system according to claim 11, wherein the converter comprises at least one thermophotovoltaic cell; andwherein the face of the body that is opposite to the illuminated one face is functionalized with a selective emitter, such that emitted infrared radiation is in a wavelength domain in which the at least one thermophotovoltaic cell has a maximum conversion efficiency. 15. The hybrid solar system according to claim 11, wherein the converter comprises at least one thermophotovoltaic cell, andwherein the face of the body that is opposite to the illuminated one face is functionalized with a stack of tungsten and Al2O3 or of silicon and SiO2, or a nanostructured refractory material including at least one of molybdenum, tantalum, and tungsten, such that emitted infrared radiation is in a wavelength domain in which the at least one thermophotovoltaic cell has a maximum conversion efficiency. 16. A method of manufacturing a combustion system according to claim 1, comprising: a) manufacturing the body comprising the single solid piece of material including the at least two combustion chambers;b) manufacturing the first connector and the second connector, including providing the first supply conduits, the first evacuation conduits, the second supply conduits, and the second evacuation conduits;c) assembling the first connector and the second connector in contact with the first end of the body and the second end of the body, respectively; andd) connecting the first connector and the second connector to the at least one source of the at least one combustible gas and the one oxidizing gas. 17. The method according to claim 16, wherein during step b) the first and second connectors are manufactured by injection molding of ceramic powder, and/orwherein during step c), the first and second connectors are assembled by welding or brazing. 18. The method according to claim 16, further comprising a step of depositing a catalyst in the two combustion chambers. 19. The method according to claim 18, the catalyst is deposited by liquid phase impregnation or chemical vapor deposition.
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이 특허에 인용된 특허 (6)
Norton, Daniel G.; Wetzel, Eric Dean; Vlachos, Dionisios G., Catalytic microcombustors for compact power or heat generation.
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