微型燃气轮机富氧燃烧室优化设计.pdfVIP

第 34 卷 第 2 期 中 国 电 机 工 程 学 报 Vol.34 No.2 Jan.15, 2014 300 2014 年 1 月 15 日 Proceedings of the CSEE ©2014 Chin.Soc.for Elec.Eng. DOI ：10.13334/j.0258-8013.pcsee.2014.02.013 文章编号：0258-8013 (2014) 02-0300-09 中图分类号：TK 473 微型燃气轮机富氧燃烧室优化设计 王福珍，刘石，贾磊，王能 (华北电力大学能源与动力工程学院，北京市 昌平区 102206) Optimal Design of Oxygen Enriched Combustors for Micro Gas Turbines WANG Fuzhen, LIU Shi, JIA Lei, WANG Neng (School of Energy Power and Mechanical Engineering, North China Electric Power University, Changping District, Beijing 102206, China) ABSTRACT: Based on the existing technology of the micro 轻等特点。微型燃气轮机通过热电冷联产可以使能 gas turbine combustor a micro gas turbine combustor with the 源的利用率达到 70%[1] 。随着我国能源结构的调整， oxygen-enriched combustion using the flue gas-recycling was 以燃烧天然气微型燃气轮机为核心的分布式能源 designed, the performances of the combustor was simulated, 系统面临着紧迫的市场需求和发展动力[2-3] 。2011 and the structure of the combustor was optimized according to 年国家发改委、能源局等部门联合发布了《关于发 the numerical simulation results. Performance of original design model and two optimal models was compared and 展天然气分布式能源的指导意见》对发展以天然气 cold-state flow field, pressure distribution, excess air 为核心的分布式能源系统提供了指导意见[4] 。 coefficient, temperature field, combustion efficiency, hot 燃烧室是微燃机的关键部件，国内外学者和研 strength and outlet temperature uniformity were analyzed. 究机构对微燃机进行了大量的研究[5-11] ，目的是开 Results show that the final optimal design basically meets the 发清洁、高效的微型燃气轮机。研究的重点主要集 design requirements, which provides a scientific basis for the 中在化学回热注蒸汽燃烧、干式低污染排放(dry design of the oxygen-enriched combustion chamber.