Performance analysis of a new LP stage located upstream the extraction point in a 225 MW turbine

• Datum: 2016
• Hauptverfasser: Шиманяк, М., Гардзилевич, А., Пащенко, Н. В., Нагорный, И. Ю.
• Format: Artikel
• Sprache: Russian
• Veröffentlicht: Інститут енергетичних машин і систем ім. А. М. Підгорного Національної академії наук України 2016
• Schlagworte: steam turbine; low pressure cylinder; rotor; extraction chamber
• Online Zugang: https://journals.uran.ua/jme/article/view/65234
• Назва журналу: Journal of Mechanical Engineering

A new design of steam turbine stages upstream an extraction point is presented. In this solution a special ring guides the steam leakage flow directly to the heat exchanger. . The solution is based on the use of special ring, which directs a jet of steam flow, formed by the intersection at the rotor...