| 浅析火电厂供电煤耗影响因素 |
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| 引用本文： | 王珏,薛恺.浅析火电厂供电煤耗影响因素[J].节能技术,2011,29(6):533-536. |
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| 作者姓名： | 王珏 薛恺 |
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| 作者单位： | 1. 山西电力职业技术学院电力工程系,山西 太原,030021
2. 中国煤炭综合利用集团山西公司,山西 太原,030002 |
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| 摘 要： | 结合空冷凝汽式机组运行状况,分析其主要经济指标供电煤耗的影响因素,并挖掘电厂节能潜力。以朔州市格瑞特实业有限公司为例,经测算影响该电厂供电煤耗的＂四率＂（锅炉效率、汽机效率、管道效率、厂用电率）,明确了锅炉效率和汽机效率是影响该电厂供电煤耗的主要因素,同时将锅炉和汽机可控损失对供电煤耗影响进行了定量化分析,找出了该电厂供电煤耗的主要影响因子：凝汽器真空度、主蒸汽、再热蒸汽温度和压力、最终给水温度、排烟含氧量、补水率,并提出了降耗的合理化建议。
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| 关 键 词： | 供电煤耗 真空度 补水率 可控损失 |
Analysis of the Factors Affecting Power Supply Coal Consumption of Heat-engine Plant |
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| WANG Jue,XUE Kai.Analysis of the Factors Affecting Power Supply Coal Consumption of Heat-engine Plant[J].Energy Conservation Technology,2011,29(6):533-536. |
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| Authors: | WANG Jue XUE Kai |
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| Affiliation: | WANG Jue1,XUE Kai2(1.Shanxi Power Vocational And Technical College,Taiyuan 030021,China,2.China Coal Comprehensive Utilization Group Shanxi Company,Taiyuan 030002,China) |
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| Abstract: | Combined with the operation condition of Air-cooled Steam Turbine,this article analyzes the main economic index of the influencing factors of the power supply coal consumption,and explores power plant energy saving potential.Take GRETA industrial Co.,LTD Shuozhou as an example,after measuringfour rate which affects the coal consumption(boiler efficiency,steam turbine efficiency,pipe efficiency,apc rate),it's clear that the boiler efficiency and steam turbine efficiency are the main influeneing factors of co... |
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| Keywords: | power supply coal consumption vacuum degree filling water rate controllable loss |
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