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| 高中压合缸汽轮机的冷却蒸汽确定方法试验研究 | |
| 引用本文： | 赵伟光,樊庆林,陈显辉,王莺歌.高中压合缸汽轮机的冷却蒸汽确定方法试验研究[J].汽轮机技术,2011,53(3). |
| 作者姓名： | 赵伟光 樊庆林 陈显辉 王莺歌 |
| 作者单位： | 1. 东北电力科学研究院有限公司,沈阳,110006 2. 哈尔滨汽轮机厂有限公司,哈尔滨,150040 3. 东方汽轮机有限公司,德阳,618000 4. 华能大连电厂,大连,116100 |
| 摘 要： | 叙述了高中压缸合缸汽轮机结构及主要特点。对于高中压合缸机组采用不同高压调节阀全开(两阀、三阀、四阀)状态下,通过分别改变主蒸汽温度和再热蒸汽温度试验,可求得高压缸进入中压缸蒸汽量占再热蒸汽量份额,为确定再热蒸汽流量和计算汽轮机热耗率提供依据。通过试验研究,对于采用高压缸后轴封一漏到中排布置的反动式汽轮机,高压调节阀三阀全开状态下得到的影响系数,较两阀全开状态下受到高压缸排汽影响要小,其结果更接近实际。 |
| 关 键 词： | 汽轮机 热耗率 中压缸效率 影响系数法 |
Experimental Studies to Determine the High Pressure Cooling Steam of HP & IP Combined Cylinder Turbine |
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| ZHAO Wei-guang,FAN Qing-lin,CHEN Xian-hui,WANG Ying-ge.Experimental Studies to Determine the High Pressure Cooling Steam of HP & IP Combined Cylinder Turbine[J].Turbine Technology,2011,53(3). | |
| Authors: | ZHAO Wei-guang FAN Qing-lin CHEN Xian-hui WANG Ying-ge |
| Affiliation: | ZHAO Wei-guang1,FAN Qing-lin2,CHEN Xian-hui3,WANG Ying-ge4(1 Northeast Electric Power Research Institute Company Limited,Shenyang 110006,China,2 Harbin Turbine Company Limited,Harbin 150040,3 Dongfang Turbine Company Limited,Deyang 618000,4 Dalian Power Station of China Huaneng Group,Dalian 116100,China) |
| Abstract: | The article introduced the structure and main features of HP&IP combined cylinder turbine.To get the steam quantity leakage in the front gland of HP&IP cylinder share of the total re-heat steam,we should change the initial steam temperature and reheat steam temperature respectively with the high pressure control valve fully opening in different(two-valve,three-valve,four-valve) conditions in order to determine the reheat steam flow and the heat consumption rat.Through experimental study,for the reaction tur... |
| Keywords: | steam turbine heat consumption rate efficiency of IP influence coefficient method |
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