锅炉四管是指哪几部分?

2025年03月15日 18:33
有3个网友回答
网友(1):

所谓锅炉"四管"是指锅炉水冷壁、过热器、再热器和省煤器,传统意义上的防止锅炉四管泄漏,是指防止以上部位炉内金属管子的泄漏。锅炉四管涵盖了锅炉的全部受热面,它们内部承受着工质的压力和一些化学成分的作用,外部承受着高温、侵蚀和磨损的环境,在水与火之间进行调和,是能量传递集中的所在,所以很容易发生失效和泄漏问题。据历年不完全统计锅炉"四管"爆漏占火力发电机组各类非计划停运原因之首。锅炉一旦发生"四管"爆漏,增加非计划停运损失,增大检修工作量,有时还可能酿成事故,严重影响火力发电厂安全、经济运行。可见,防止锅炉四管漏泄是提高火力发电机组可靠性的需要,是提高发电设备经济效益的需要,也是创建一流火力发电厂的需要。引起锅炉"四管"泄漏的原因较多,其中磨损、腐蚀、过热、拉裂是导致四管泄漏的主要原因。总结坝电防"四管"泄漏管理经验及防磨防爆小组的工作经验,对
锅炉"四管"爆漏原因进行分析并提出预防措施。

网友(2):

锅炉"四管"是指锅炉水冷壁、过热器、再热器和省煤器,想这种问题可以直接到锅炉论坛bbs.boilerinfo.net里面提问,论坛里面有专业的技术人员在回答问题的

网友(3):

锅炉"四管"是指锅炉水冷壁、过热器、再热器和省煤器管路。锅炉"四管"爆漏占火力发电机组各类非计划停运原因之首。锅炉"四管"泄漏的原因较多,其中磨损最为严重,腐蚀、过热、拉裂也是导致四管泄漏的主要原因。

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