1756-IN16
1756-IN16
1756-IN16
厦门光沃自动化设备有限公司
联系人：小杨
电话：
电话：
QQ:1878187406
邮箱：1878187406@qq.com
1756-IN16
改造原则
凝结水泵变频改造要在保证除氧器水位调节品质不变，并可以在工作泵跳闸、低水压等特殊工况发生时保证机组正常运行前提下进行变频改造。改造利用现有的设备与系统，原来两个水位调节门全开以减小节流损失，当高压变频器跳闸后，备用凝结水泵以工频方式立即启动，将凝结水打至出口母管，以保证在变频器跳闸时除氧器水位的稳定。两个调整门的开度由当前实际负荷计算得出，而且在10秒钟时间内迅速关到位置，低程度减小系统扰动，维持除氧器水位在正常范围内，保证机组运行。
7381A93G03 / 4D33737G03 7381A34G02 7381A01G04 / 772B388G56 7381A01G03 / 772B388G29 7380A36G01 7379A62G02 7379A28G02 5D92848G01 5A26430H14 4D33865G05
7381A93G01 7381A34G01 7381A01G04 / 772B388G56 7381A01G03 / 772B388G29 7380A36G01 7379A62G02 7379A28G02 5D92830G01 5A26430H13 4D33865G04
7381A93G01 7381A30H02 / 772B398G02 7381A01G04 / 772B388G56 7381A01G03 / 772B388G29 7380A31G01 7379A62G02 7379A28G01 5D92481G06 5A26430H12 4D33865G03
7381A93G01 7381A29G05 7381A01G04 / 772B388G55 7381A01G03 / 772B388G29 7380A29G03 7379A62G01 7379A21G03 / 3A99164G03 / 3A99164G50 5D32207G01 5A26430H11 4D33865G02
7381A93G01 7381A29G01 7381A01G04 / 772B388G55 7381A01G03 / 772B388G29 7380A27H01 / 772B379G01 7379A62G01 7379A21G02 / 3A99164G02 / 3A99164G50 5D32191G02 5A26430H04 4D33865G01
7381A93G01 7381A29G01 7381A01G04 / 772B388G55 7381A01G03 / 772B388G29 7380A18G01 7379A62G01 7379A21G02 / 3A99164G02 5D32191G01 5A26421G01 4D33864G01
7381A93G01 7381A29G01 7381A01G04 / 772B388G55 7381A01G03 / 772B388G29 7380A17G01 7379A62G01 7379A21G02 5D32161G02 5A26397G02 4D33816G04
7381A93G01 7381A28G02 7381A01G04 / 772B388G51 7381A01G03 / 772B388G29 7379A94G06 7379A62G01 7379A21G02 5D32161G01 5A26391H03 4D33816G03
7381A93G01 7381A28G02 7381A01G04 / 772B388G51 7381A01G03 / 772B388G29 7379A93G01 7379A62G01 7379A21G02 5D32151H01 5A26158G01 4D33816G01
7381A88G01 7381A28G02 7381A01G04 / 772B388G51 7381A01G03 7379A93G01 7379A62G01 7379A21G01 / 3A99164G01 5D32149G01 5A26148G14 4D33811G02
7381A87G01 7381A27G01 7381A01G04 / 772B388G51 7381A01G02 / 773B388G21 7379A93G01 7379A47G04 7379A21G01 5D32140G01 5A26144G03 4D33811G02
7381A86G01 7381A26G02 7381A01G04 / 772B388G50 7381A01G02 / 772B388G24 7379A93G01 7379A39G03 7379A21G01 5D32123G03 5A26141G05 4D33811G02
7381A83G02 7381A26G01 7381A01G04 / 772B388G50 7381A01G02 / 772B388G21 7379A92G03 7379A36G04 7379A21G01 5D32123G02 5A26137G04 4D33811G02
