The scheme for reforming air preheater and how to reduce the ratio of air leakage are analyzed. it is useful for power plant economic operation.
通过对回转式空气预热器改造的方案及措施分析，阐述了降低预热器漏风率对电厂经济运行所带来的好处。
The practical results show that the proposed control system to can reliable to work and effectively reduce the air leakage ratio, thus guaranteeing the safe and normal running of the units.
实际应用结果表明该系统工作准确可靠，有效地降低了空气预热器的漏风率，为机组的安全满负荷运行提供有力保证。
In the transformation and optimization of ring cooler, the air leakage ratio is an important index for the design department and quality technology department.
在对环式冷却机的改造和优化设计过程中，漏风率也是设计部门和质量技术部门参考的一项重要指标。
So it is an urgent task to analyze the flow field and air leakage ratio of ring cooler.
因此，环式冷却机的流场分析和漏风率测试研究是一个急待解决的课题。
On the basis of analyses and researches, this paper derives a method to measure the air leakage ratio within the last 100m ventilation pipe and the air volume to be provided by the ventilation fans.
并通过分析研究，推导出末段百米漏风率的测定方法，及其计算漏风量和风机供风量的公式。
On the basis of analyses and researches, this paper derives a method to measure the air leakage ratio within the last 100m ventilation pipe and the air volume to be provided by the ventilation fans.
并通过分析研究，推导出末段百米漏风率的测定方法，及其计算漏风量和风机供风量的公式。
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