供热用汽轮机旁路阀的选型要点

Type Selection of High-and Low-pressure Turbine Bypass Valves for Heating Applications

高、低压旁路阀供热是机组灵活性改造的方法之一。供热旁路阀的正确选型是供热改造成功的关键。介绍了供热旁路阀应具备的结构形式及选型要点,论述简单、明了、实用性强。

One of the methods for flexible unit modification is the retrofitting of high-and low-pressure bypass valves for heating applications. Selection of the correct heating bypass valve is key to the overall success of the retrofit project. The structure requirements and other important selection criteria for heating bypass valves are discussed, with simplicity,clarity, and practicality.