| 用供热补水改抽凝为背压机组的节能方法与效果 |
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| 引用本文： | 刘军,常先江.用供热补水改抽凝为背压机组的节能方法与效果[J].节能技术,2011,29(6):560-563. |
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| 作者姓名： | 刘军 常先江 |
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| 作者单位： | 蚌埠涂山热电有限公司,安徽蚌埠,233010 |
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| 摘 要： | 本文介绍了利用电厂自身热力循环,实现了将12 MW抽凝发电机组改造成低背压发电机组.主要方法是:通过在低压缸排汽喉口部喷除盐水以适当降低凝汽器真空以提高凝结水温度,改凝汽器循环水冷却至冷却塔散热为用除盐水冷却,再用部分除盐水冷却冷渣器,凝结水和除盐冷却水全部作为锅炉补水送至除氧器,吸收了全部冷源损失为有用能.同时所属辅...
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| 关 键 词： | 抽凝改背压 利用供热补水加热 节能减排 |
Methods and Effect of Changing Steam Extraction & Condensation to Low Pressure Stearn Turbine by Replenishing Heating Water |
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| LIU Jun,CHANG Xian-jiang.Methods and Effect of Changing Steam Extraction & Condensation to Low Pressure Stearn Turbine by Replenishing Heating Water[J].Energy Conservation Technology,2011,29(6):560-563. |
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| Authors: | LIU Jun CHANG Xian-jiang |
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| Affiliation: | LIU Jun,CHANG Xian-jiang(Bengbu Tushan Power CO.,LTD.,Bengbu 233010,China) |
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| Abstract: | This article introduces using heating power cycle of power plant itself to realize remaking extraction low non-condensing generator set from 12 MW extraction condensing generator set.The main methods are:spraying salt solution on the entrance and throat of low-pressure casing exhaust in order to decrease the vacuum of condenser properly then increase the temperature of condensing water,changing condenser circulating water cooling transporting to cooling tower into using demineralization water cooling,then u... |
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| Keywords: | extraction condensing steam turbine with low back pressure turbine change using of heating water heating energy saving and emission reduction |
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