燃气涡轮试验与研究
燃氣渦輪試驗與研究
연기와륜시험여연구
GAS TURBINE EXPERIMENT AND RESEARCH
2013年
6期
26-30
,共5页
高超声速%高速涡轮发动机%扩包线技术%组合循环%进气预冷%热防护
高超聲速%高速渦輪髮動機%擴包線技術%組閤循環%進氣預冷%熱防護
고초성속%고속와륜발동궤%확포선기술%조합순배%진기예랭%열방호
hypersonic%high speed turbine engine%envelope-extension technology%combined cycle%MIPCC%thermal protection technology
根据高速飞行器的发展趋势,介绍了高速涡轮发动机概念及应用背景。通过分析国外典型高速涡轮发动机产品及研制计划,归纳出高速涡轮发动机的基本特征:以现有涡轮发动机为基础,采用组合循环、进气预冷等扩包线技术,具有耐高温能力。鉴于此,提出高速涡轮发动机的发展,需突破进气预冷、先进加力/冲压燃烧室设计、冷却与热防护、先进进排气系统设计等关键技术。同时,对高速涡轮发动机的技术发展也提出了初步设想。
根據高速飛行器的髮展趨勢,介紹瞭高速渦輪髮動機概唸及應用揹景。通過分析國外典型高速渦輪髮動機產品及研製計劃,歸納齣高速渦輪髮動機的基本特徵:以現有渦輪髮動機為基礎,採用組閤循環、進氣預冷等擴包線技術,具有耐高溫能力。鑒于此,提齣高速渦輪髮動機的髮展,需突破進氣預冷、先進加力/遲壓燃燒室設計、冷卻與熱防護、先進進排氣繫統設計等關鍵技術。同時,對高速渦輪髮動機的技術髮展也提齣瞭初步設想。
근거고속비행기적발전추세,개소료고속와륜발동궤개념급응용배경。통과분석국외전형고속와륜발동궤산품급연제계화,귀납출고속와륜발동궤적기본특정:이현유와륜발동궤위기출,채용조합순배、진기예랭등확포선기술,구유내고온능력。감우차,제출고속와륜발동궤적발전,수돌파진기예랭、선진가력/충압연소실설계、냉각여열방호、선진진배기계통설계등관건기술。동시,대고속와륜발동궤적기술발전야제출료초보설상。
Advanced high speed turbine engine concept and the application background were introduced based on the development trend of high speed vehicle. Typical high speed turbine engines and research projects were analyzed to conclude essential characteristics of advanced high speed turbine engine. Based on traditional turbine engine, the high speed engine adopts combined cycle, mass injection pre-compressor cooling (MIPCC) and other technologies to extend envelope, and be high-temperature resistant. In view of the essential characteristics mentioned above, it is believed that MIPCC technology, advanced afterburner/ramjet burner design, cooling and thermal protection, advanced inlet and exhaust design and other key tech-nologies should be applied to break the bottleneck of high speed turbine engine development. At the same time, the preliminary visualization of high speed turbine engine development was proposed.