CAUSE ANALYSIS OF THE HIGH-PRESSURE HEATER'S FAULTS FOR LARGE-CAPACITY UNIT AND COUNTERMEASURES THEROF[J]. Thermal power generation, 2003, (6): 53-56. DOI: 10.19666/j.rlfd.2003.06.017.
大容量机组高压加热器故障原因分析及对策
摘要
高压加热器 (高加 )是给水回热系统的重要设备
其性能和运行的可靠性将直接影响机组的经济性和安全性。结合高加的结构和系统布置
介绍了高加本体、附件及系统的常见故障
总结了故障的危害性。从设计、制造、运行操作、检修维护等方面分析了故障产生的原因
并针对主要原因提出了防范措施
Abstract
High-pressure heater is an important equipment of the feed-water heat-regenerative cycle
its performance and reliability in operation have direct influence upon the economic aspect and security of the unit. Combined with the structure and system arragement of the said high-pressure heater
common faults of the heater proper
its accessories
and the system have been presented
summarizing the harmfulness of said faults. Causes leading to the said faults have been analyseed from aspects of design
manufacture
operational manipulation
as well as repair and maintenance etc.
and preventive measures should be taken for some key causes having been given.