水汽系统在线化学仪表测量误差的分析及改进措施

华电技术 ›› 2015, Vol. 37 ›› Issue (2): 54-56.

水汽系统在线化学仪表测量误差的分析及改进措施

(福建华电可门发电有限公司，福州〓350512)

出版日期:2015-02-25 发布日期:2015-04-02

Analysis on measurement error of online chemical instruments of water steam system and improvement methods

(Fujian Huadian Kemen Power Generation Corporation Limited, Fuzhou 350512, China)

Online:2015-02-25 Published:2015-04-02

摘要/Abstract

摘要： 摘要：介绍了火力发电厂水汽系统在线化学仪表测量过程中出现的误差，分析了测量误差产生的原因，提出了减少测量误差的改进措施。改进措施在某电厂 #1机组实施后，提高了电厂在线化学仪表测量的准确性，保障了水汽化学监督的可靠性。

关键词: 关键词：在线化学仪表, 准确性, 检验, 化学监督

Abstract: Abstract:The situation of measurement error of the online chemical instruments of unit No.1 water steam system in a power plant was introduced. The reasons of the measurement error were analyzed. The improvement methods to reduce measurement error were proposed. After the methods were adopted, the measurement accuracy of the online chemical instruments of the power plant was improved, and the reliability of the water steam chemical supervision was ensured.

Key words: Keywords:online chemical instrument, accuracy, examine, chemical supervision

郑日桂. 水汽系统在线化学仪表测量误差的分析及改进措施[J]. 华电技术, 2015, 37(2): 54-56.

ZHENG Rigui. Analysis on measurement error of online chemical instruments of water steam system and improvement methods[J]. Huadian Technology, 2015, 37(2): 54-56.

[1]	王钢. 一种提高锅炉二次风量测量准确性的反吹扫方案设计[J]. 华电技术, 2019, 41(6): 76-77.
[2]	黄承斌，张郁林. 提高软土地基回填工程计量准确性的方法[J]. 华电技术, 2018, 40(8): 21-22.
[3]	刘昕颖1，刘金秋1，夏晓涛1，李根1,郝广庭2. 12Cr1MoV厚壁钢管焊缝内部裂纹处理实例[J]. 华电技术, 2018, 40(1): 55-56.
[4]	张宇，张兵. 相控阵技术在水电站月牙肋岔管组合焊缝检验上的应用[J]. 华电技术, 2017, 39(1): 31-34.
[5]	白逢. 直接空冷机组真空严密性试验结果准确性分析[J]. 华电技术, 2015, 37(9): 44-47.
[6]	阎建伟. 350MW超临界直流锅炉启动过程的化学监督[J]. 华电技术, 2013, 35(7): 61-63.
[7]	郭伯春. 多点汇合式取样在提高凝汽器真空度测量准确性中的应用[J]. 华电技术, 2012, 34(3): 7-9.
[8]	熊军. 高温紧固螺栓超声波检验技术及应用[J]. 华电技术, 2010, 32(7): 36-39.
[9]	姜大刚. 玻璃钢烟道在排烟冷却塔中的应用[J]. 华电技术, 2009, 31(11): 72-76.
[10]	郭学;何佩排. 视频内窥镜在电站设备无损检测中的应用[J]. 华电技术, 2008, 30(4): 69-72.
[11]	蔡晖贾建民王亮. 国产超（超）临界锅炉构件常见问题及原因分析[J]. 华电技术, 2008, 30(4): 27-31.