A turbomachine includes a compressor, a combustor operatively connected to the compressor, an end cover mounted to the combustor, and an injection nozzle assembly operatively connected to the combustor. The injection nozzle assembly includes a first end portion that extends to a second end portion,
A turbomachine includes a compressor, a combustor operatively connected to the compressor, an end cover mounted to the combustor, and an injection nozzle assembly operatively connected to the combustor. The injection nozzle assembly includes a first end portion that extends to a second end portion, and a plurality of tube elements provided at the second end portion. Each of the plurality of tube elements defining a fluid passage includes a body having a first end section that extends to a second end section. The second end section projects beyond the second end portion of the injection nozzle assembly.
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1. A turbomachine comprising: a compressor;a combustor operatively connected to the compressor, the combustor including a combustion chamber;an end cover mounted to the combustor;an injection nozzle assembly operatively connected to the combustor, the injection nozzle assembly including a first end
1. A turbomachine comprising: a compressor;a combustor operatively connected to the compressor, the combustor including a combustion chamber;an end cover mounted to the combustor;an injection nozzle assembly operatively connected to the combustor, the injection nozzle assembly including a first end portion that extends to a second end portion, and a plurality of tube elements provided at the second end portion, each of the plurality of tube elements defining a fluid passage including a body having a first end section that extends from the first end portion to a second end section, the second end section projecting beyond the second end portion of the injection nozzle assembly into the combustion chamber; anda central receiving port arranged in the injection nozzle assembly, the plurality of tube elements being arranged in a plurality of rows that extend circumferentially about the central receiving port. 2. The turbomachine according to claim 1, further comprising: an interface zone positioned between the second end portion of the injection nozzle assembly and the second end section of each of the plurality of tube elements. 3. The turbomachine according to claim 2, wherein the interface zone defines a substantially perpendicular angle between the second end portion of the injection nozzle assembly and the second end section of each of the plurality of tube elements. 4. The turbomachine according to claim 2, wherein the interface zone defines a sloping connection between the second end portion of the injection nozzle assembly and the second end section of each of the plurality of tube elements. 5. The turbomachine according to claim 1, further comprising: a plurality of recessed regions formed in the second end portion of the injection nozzle assembly, the plurality of recessed regions being positioned at interstitial regions between adjacent ones of the plurality of tube elements. 6. The turbomachine according to claim 1, wherein the plurality of rows including a first row arranged directly adjacent the central receiving port, a second row arranged about the first row, a third row arranged about the second row, a fourth row arranged about the third row and a fifth row arranged about the fourth row. 7. The turbomachine according to claim 6, wherein each of the plurality of tube elements arranged in the first row includes an angled region, the angled region being angled relative to the plurality of tube elements in others of the plurality of rows. 8. The turbomachine according to claim 7, wherein the angled region is arranged within the injection nozzle assembly. 9. The turbomachine according to claim 6, wherein each of the plurality of tube elements arranged the first row is angled relative to a longitudinal axis of the injection nozzle assembly. 10. The turbomachine according to claim 6, wherein each of the plurality of tube elements arranged in the first row is arranged at a first angle, and each of the plurality of tube elements arranged in the second row is arranged at a second angle, the second angle being distinct from the first angle. 11. The turbomachine according to claim 10, wherein each of the plurality of tube elements arranged in the first row are at an angle of about 20° relative to a centerline of the injection nozzle assembly, and each of the plurality of tube elements arranged in the second row are at an angle of about 10° relative to a centerline of the injection nozzle assembly. 12. The turbomachine according to claim 10, wherein each of the plurality of tube elements arranged in the third row is arranged at a third angle, the third angle being distinct from the first and second angles, and each of the plurality of tube elements arranged in the fourth row is arranged at a fourth angle, the fourth angle being distinct from the first, second, and third angles. 13. The turbomachine according to claim 12, wherein each of the plurality of tube elements arranged in the first row are at an angle of about 20° relative to a centerline of the injection nozzle assembly, each of the plurality of tube elements arranged in the second row are at an angle of about 15° relative to a centerline of the injection nozzle assembly, each of the plurality of tube elements arranged in the third row are at an angle of about 10°, and each of the plurality of tube elements arranged in the fourth row are at an angle of about 5°. 14. The turbomachine according to claim 1, further comprising: at least one opening arranged in each of the plurality of tube elements, the at least one opening fluidly connecting corresponding ones of the plurality of tube elements with a fluid plenum in the injection nozzle assembly. 15. An injection nozzle assembly for a turbomachine, the injection nozzle assembly including: a first end portion that extends to a second end portion;a plurality of tube elements provided at the second end portion, each of the plurality of tube elements defining a fluid passage including a body having a first end section that extends to a second end section, the second end section projecting beyond the second end portion of the injection nozzle assembly, the second end portion being configured to extend into a combustion chamber of a combustor; anda central receiving port arranged in the injection nozzle assembly, the plurality of tube elements being arranged in a plurality of rows that extend circumferentially about the central receiving port. 16. The injection nozzle assembly according to claim 15, further comprising: an interface zone positioned between the second end portion of the injection nozzle assembly and the second end section of each of the plurality of tube elements. 17. The injection nozzle assembly according to claim 16, wherein the interface zone defines a substantially perpendicular angle between the second end portion of the injection nozzle assembly and the second end section of each of the plurality of tube elements. 18. The injection nozzle assembly according to claim 16, wherein the interface zone defines a sloping connection between the second end portion of the injection nozzle assembly and the second end section of each of the plurality of tube elements. 19. The injection nozzle assembly according to claim 15, further comprising: a plurality of recessed regions formed in the second end portion of the injection nozzle assembly, the plurality of recessed regions being positioned at interstitial regions between adjacent ones of the plurality of tube elements. 20. The injection nozzle assembly according to claim 15, wherein, the plurality of tube elements being arranged in a plurality of rows that extend circumferentially about the central receiving port, the plurality of rows include a first row arranged directly adjacent the central receiving port, a second row arranged about the first row, a third row arranged about the second row, a fourth row arranged about the third row and a fifth row arranged about the fourth row. 21. The injection nozzle assembly according to claim 20, wherein each of the plurality of tube elements arranged in the first row includes an angled region, the angled region being angled relative to the plurality of tube elements in others of the plurality of rows. 22. The injection nozzle assembly according to claim 21, wherein the angled region is arranged within the injection nozzle assembly. 23. The injection nozzle assembly according to claim 20, wherein each of the plurality of tube elements arranged in the first row is angled relative to a longitudinal axis of the injection nozzle assembly. 24. The injection nozzle assembly according to claim 20, wherein each of the plurality of tube elements arranged in the first row is arranged at a first angle, and each of the plurality of tube elements arranged in the second row is arranged at a second angle, the second angle being distinct from the first angle. 25. The injection nozzle assembly according to claim 24, wherein each of the plurality of tube elements arranged in the first row are at an angle of about 20° relative to a centerline of the injection nozzle assembly, and each of the plurality of tube elements arranged in the second row are at an angle of about 10° relative to a centerline of the injection nozzle assembly. 26. The injection nozzle assembly according to claim 24, wherein each of the plurality of tube elements arranged in the third row is arranged at a third angle, the third angle being distinct from the first and second angles, and each of the plurality of tube elements arranged in the fourth row is arranged at a fourth angle, the fourth angle being distinct from the first, second, and third angles. 27. The injection nozzle assembly according to claim 26, wherein each of the plurality of tube elements arranged in the first row are at an angle of about 20° relative to a centerline of the injection nozzle assembly, each of the plurality of tube elements arranged in the second row are at an angle of about 15° relative to a centerline of the injection nozzle assembly, each of the plurality of tube elements arranged in the third row are at an angle of about 10°, and each of the plurality of tube elements arranged in the fourth row are at an angle of about 5°. 28. The injection nozzle assembly according to claim 15, further comprising: at least one opening arranged in each of the plurality of tube elements, the at least one opening fluidly connecting corresponding ones of the plurality of tube elements with a fluid plenum arranged within the injection nozzle assembly.
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