CN114810421B - 一种可调针栓喷注器及火箭发动机 - Google Patents
一种可调针栓喷注器及火箭发动机 Download PDFInfo
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- CN114810421B CN114810421B CN202210737957.9A CN202210737957A CN114810421B CN 114810421 B CN114810421 B CN 114810421B CN 202210737957 A CN202210737957 A CN 202210737957A CN 114810421 B CN114810421 B CN 114810421B
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- nozzle
- injector
- control rod
- displacement control
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- 239000007788 liquid Substances 0.000 claims abstract description 90
- 238000006073 displacement reaction Methods 0.000 claims abstract description 76
- 238000007789 sealing Methods 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 238000002347 injection Methods 0.000 abstract description 10
- 239000007924 injection Substances 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 description 24
- 239000000446 fuel Substances 0.000 description 10
- 238000000889 atomisation Methods 0.000 description 8
- 239000003380 propellant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/52—Injectors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN202210737957.9A CN114810421B (zh) | 2022-06-28 | 2022-06-28 | 一种可调针栓喷注器及火箭发动机 |
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CN202210737957.9A CN114810421B (zh) | 2022-06-28 | 2022-06-28 | 一种可调针栓喷注器及火箭发动机 |
Publications (2)
Publication Number | Publication Date |
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CN114810421A CN114810421A (zh) | 2022-07-29 |
CN114810421B true CN114810421B (zh) | 2022-09-23 |
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CN202210737957.9A Active CN114810421B (zh) | 2022-06-28 | 2022-06-28 | 一种可调针栓喷注器及火箭发动机 |
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CN (1) | CN114810421B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115788704B (zh) * | 2023-02-08 | 2023-04-11 | 中国人民解放军战略支援部队航天工程大学 | 雾化喷嘴装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111594351A (zh) * | 2020-06-12 | 2020-08-28 | 中国人民解放军战略支援部队航天工程大学 | 一种变推力针栓喷注器 |
CN113006968A (zh) * | 2021-03-02 | 2021-06-22 | 北京航空航天大学 | 一种机械定位式自适应针栓喷注器 |
CN114382613A (zh) * | 2022-01-17 | 2022-04-22 | 北京航空航天大学 | 过氧化氢全流量催化的可调气液针栓喷注系统 |
CN114607530A (zh) * | 2022-03-31 | 2022-06-10 | 西安航天动力研究所 | 一种采用机械调节喷注面积的针栓式喷注器 |
CN114635811A (zh) * | 2022-03-21 | 2022-06-17 | 西安航天动力研究所 | 一种针栓式喷注器及推力室 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090211225A1 (en) * | 2007-01-29 | 2009-08-27 | Ghkn Engineering, Llc | Systems and methods for varying the thrust of rocket motors and engines while maintaining higher efficiency using moveable plug nozzles |
CN104196651B (zh) * | 2014-06-13 | 2016-09-07 | 中国航天科技集团公司第六研究院第十一研究所 | 一种可调同轴双开槽栓式喷注器 |
CN113294264B (zh) * | 2021-04-16 | 2022-08-19 | 中国人民解放军战略支援部队航天工程大学 | 基于针栓喷注器的双组元变推力旋转爆震火箭发动机 |
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- 2022-06-28 CN CN202210737957.9A patent/CN114810421B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111594351A (zh) * | 2020-06-12 | 2020-08-28 | 中国人民解放军战略支援部队航天工程大学 | 一种变推力针栓喷注器 |
CN113006968A (zh) * | 2021-03-02 | 2021-06-22 | 北京航空航天大学 | 一种机械定位式自适应针栓喷注器 |
CN114382613A (zh) * | 2022-01-17 | 2022-04-22 | 北京航空航天大学 | 过氧化氢全流量催化的可调气液针栓喷注系统 |
CN114635811A (zh) * | 2022-03-21 | 2022-06-17 | 西安航天动力研究所 | 一种针栓式喷注器及推力室 |
CN114607530A (zh) * | 2022-03-31 | 2022-06-10 | 西安航天动力研究所 | 一种采用机械调节喷注面积的针栓式喷注器 |
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Address after: No. 88 Liangdong Road, Liangxi District, Wuxi City, Jiangsu Province, 214000 Patentee after: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. Patentee after: Dongfang space technology (Shandong) Co.,Ltd. Patentee after: Oriental space technology (Beijing) Co.,Ltd. Address before: 710100 Room 403, 4th floor, Xi'an Science and technology Northwest Building, No. 532, Shenzhou Third Road, national civil aerospace industry base, Chang'an District, Xi'an City, Shaanxi Province Patentee before: Oriental space (Xi'an) Aerospace Technology Co.,Ltd. Patentee before: Dongfang space technology (Shandong) Co.,Ltd. Patentee before: Oriental space technology (Beijing) Co.,Ltd. |
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Effective date of registration: 20240115 Address after: No. 88 Liangdong Road, Liangxi District, Wuxi City, Jiangsu Province, 214000 Patentee after: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. Patentee after: Dongfang space technology (Shandong) Co.,Ltd. Patentee after: Oriental space technology (Beijing) Co.,Ltd. Patentee after: Orient Space (Hainan) Technology Co.,Ltd. Address before: No. 88 Liangdong Road, Liangxi District, Wuxi City, Jiangsu Province, 214000 Patentee before: Dongfang Space (Jiangsu) Aerospace Power Co.,Ltd. Patentee before: Dongfang space technology (Shandong) Co.,Ltd. Patentee before: Oriental space technology (Beijing) Co.,Ltd. |