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Operational efficiency of PT-135 and PT-140 turbines with the last stage of the low-pressure part removed and its diaphragm left in place

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Abstract

We present the results of computational investigations of the efficiency of the operation of PT-135 and PT-140 turbines with the last stage of the low-pressure part removed and the diaphragm of this stage left in place.

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References

  1. V. M. Neuimin, I. L. Usachev, and V. I. Skorobogatykh, “Operating Experience with a PT-140 Turbine without the Last Stage,” Teploenergetika, No. 5, 31–35 (2004) [Therm. Eng., No. 5, 373–377 (2004)].

  2. RD (Guidelines) 34.20.501–95. Regulations for the Maintenance of Power Stations and Electric Networks of the Russian Federation, Section 4.4.34 (Moscow, 1996) [in Russian].

  3. RD (Guidelines) 24.032.501–95. Blades of Stationary Steam Turbines. Strength Calculations (Moscow, 1989) [in Russian].

  4. B. M. Troyanovskii and E. B. Maiyorskii, USSR Inventor’s Certificate No. 15, Otkrytiya, Izobret., No. 15 (1965).

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Authors and Affiliations

  1. ZAO Urals Turbine Works (UTZ), ul. Frontovykh Brigad 18, Yekaterinburg, 620040, Russia

    G. D. Barinberg

  2. OAO Teploenergoservis-EK, P.O.B. 522, Yekaterinburg, 620057, Russia

    L. A. Zhuchenko

Authors
  1. G. D. Barinberg
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  2. L. A. Zhuchenko
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Original Russian Text © G.D. Barinberg. L.A. Zhuchenko, 2006, published in Teploenergetika.

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Barinberg, G.D., Zhuchenko, L.A. Operational efficiency of PT-135 and PT-140 turbines with the last stage of the low-pressure part removed and its diaphragm left in place. Therm. Eng. 53, 107–109 (2006). https://doi.org/10.1134/S0040601506020054

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  • DOI: https://doi.org/10.1134/S0040601506020054

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