F级重型燃气轮机中冷却空气对透平气动性能的影响研究

来源 :第三届中国国际透平机械学术会议 | 被引量 : 0次 | 上传用户：laumingka

【摘要】

：

提高燃气初温可有效提高燃气轮机的热效率,但受到部件材料耐高温性能的限制,必须对燃气轮机高温部件进行冷却和保护,合理设计高温叶片的冷却结构,同时在透平气动设计中全面考虑冷却空气的影响,是发展先进燃气轮机技术的一项关键技术.本文针对F级重型燃气轮机的透平部件进行冷却空气对透平气动性能的影响研究,对有无冷却空气的透平气动性能进行研究,包括透平总体参数,叶型表面等熵马赫数和叶片出口气流角沿径向的分布进行对

【作者】

：

张玫宝潘丞雄黄启鹤余锐

【机构】

：

上海电气燃气轮机有限公司

【出处】

：

第三届中国国际透平机械学术会议

【发表日期】

：

2018年9期

【关键词】

：

燃气轮机透平部件冷却空气气动性能

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F级重型燃气轮机中冷却空气对透平气动性能的影响研究

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