Preview

Power engineering: research, equipment, technology

Advanced search

UP-TO-DATE CONDITION AND PERSPECTIVE SOLUTIONS FOR IMPROVEMENT OF HEAT EXPANSION SYSTEMS OF STEAM TURBINES

https://doi.org/10.30724/1998-9903-2018-20-7-8-71-86

Abstract

Technical and organizational problems, connected with functioning normalization for heat expansion systems (HES) of steam turbines are considered. The approved technical decisions for a range of reasons of bearing cases moving difficulties are noticed. It is presented, that the complex approach for solutions of HES stable operating and exposure resistance is necessary at the new turbines design.

About the Authors

A. Yu. Sosnovskiy
Teploenergoservis Management Company, Ekaterinburg
Russian Federation

Andrey Yurievich Sosnovsky ‒ Cand. tech. Sciences, LLC "UK Teploenergoservis", deputy technical director for turbine units



B. E. Murmanskii
T-plus group, Ekaterinburg
Russian Federation

Boris Efimovich Murmansky ‒ doctor of technical sciences, sciences, PJSC "T Plus", the head of the heat engineering department of the Sverdlovsk branch



Yu. M. Brodov
Ural Federal University named after the first President of Russia B.N. Yeltsin, Ekaterinburg
Russian Federation

Yuri Mironovich Brody ‒ Dr. Tech. in Economics, Professor, Full Member of the Russian Academy of Sciences, Head of the Department "Turbines and Engines"



References

1. Trukhnii A. D. Stationary steam turbines. / A. D. Trukhnii; 2-e Izd., Rev. and add. // Moscow, Energoatomizdat, 1990, 640 p

2. Kostyuk A.G. Turbines of thermal and nuclear power stations / A.G. Kostiuk, V.V. Frolov, A.E. Bulkin, A.D. Trukhny; under the editorship of A. G Kostyuk, V.V. Frolov; 2nd prod., reslave. and add.//M., MEI Publishing house, 2001, 488 p.

3. Murmansky B. E. The strategy of steam turbines repairs based on the analysis of the reliability of their assemblies / B. E. Murmansky, Yu. M. Brodov, S. L. Vasenin, V. V. Lebedev // Reliability and safety of energetics. 2014. № 4(27). P. 58—63.

4. Methodical instructions for thermal expansion normalization of steam turbines of thermal power plants: RD 34.30.506―90 // M.: Minenergo, 1990. 40 pp.

5. Avrutskii G. D. On sliding of the bearing’s housings of steam turbines. / G. D. Avrutsky, E. D. Brown, E. A. Don, [etc.] // Teploenergetika, 1991. №1. P. 18–24

6. Avrutskii G. D. Metal-fl uoroplastic tape on the sliding surfaces of turbine bearing housings / G. D. Avrutsky, S. L. Dubrovskii, I. A. Savenko. // Teploenergetika, 1995. №5. P. 62–65

7. Shargorodskii V. S. The normalization of the thermal expansion of powerful steam turbines / V. S. Shargorodskii, L. A. Khomenok, M. K. Kurmakaew. // Power stations, 1996. №6. P. 12–19

8. Zhornik V. I. Recommendations for repair and reconstruction of heavy-duty sliding assemblies using composite materials / V. I. Zhornik, A. S. Kalinichenko, V. J. Keswick, J. B. Kobzar, A. A. Cat. Minsk: Institute of Industrial Cybernetics of national Academy of Sciences Belarus, 2000. 88 p.

9. Rosenberg S. Sh. Investigation of steam turbines of high capacity at power plants / Rosenberg S. Sh., Safonov L. P., Homenok L. A.//M.: Energoatomizdat, 1994. 272 p.

10. Homenok L. A. Increasing of the equipment operation for steam turbine units of thermal and nuclear power stations. Vol.1. Steam turbines improvement. L.A. Homenok, A.N. Remezov, I.A. Kovalyov, V.S. Shargorodsky, S.Sh. Rosenberg, V.I. Olimpiyev, under the editorship of L.A. Homenok//SPb, Prod. PEIpk, 2001, 340 p.

11. Sosnovskiy A. Y. Thermal expansion systems of steam turbines: a textbook for high schools / A. Sosnovskiy, B. E. Murmanskii, Yu. M. Brodov; under the General editorship of Yu. M. Brodov. – Ekaterinburg: URFU, 2015. 132 p.

12. Yermolaev, V.V., Research of thermal expansions system of the turbines K-300-240HTZ of Reftinsky GRES / V.V. Yermolaev, A.Yu. Sosnovsky, Ya.I. Evseev, A.I. Shklyar, B.E. Murmanskii, M.M. Mitelman/Improvement of turbines and turbine equipment: Regional collection of scientific articles: UGTU, 1998, 287 p.

13. Use of fluorinated surfactants for increasing the reliability of turbine units operating / Murmanskii B.E., Buchmann G.D., Mitelman M.M., Zaytsev VA.//Power plants, 2002, No. 5, p. 52-53

14. Patent 1617159 Russian Federation. Turbomachine case bearing. L. A. Homenok, V.S. Shargorodskii, S.Sh. Rosenberg, V.N. Ilyin, A.T. Kogan//BI. No. 48, 1990.

15. Modernization of cylinders bearing system [Digital resource]: http://www.ckti.ru/cylinders_support.html (24 of April 2018)

16. Patent 2134797 Russian Federation. Turbomachine case bearing // B.I. №23, 1999.

17. Patent 2146332 Russian Federation. Device for the case and bearing joint / Evseev Ya.I., Sosnovsky A.Yu., Yermolaev V.V. / B.I. No. 7, 2000.

18. Patent 2165532 Russian Federation. Turbomachine case bearing / Evseev Ya.I., Sosnovsky A.Yu., Yermolaev V.V., Shklyar A.I. / B.I. 2001. №11.

19. Yermolaev V. V. Integrated approach to thermal expansion normalization of a turbine / V. V. Yermolaev, A. Yu. Sosnovsky, A. I. Shklyar, M. V. Velikovich, M. V. Fertikov, B. E. Murmansky, M. M. Mitelman // Power stations, 2002. №5. P. 26—31

20. Sosnovskiy A. Y. Design of models for studying the eff ect of temperature skew of the cylinder body’s fl anges on the operation of the thermal expansion system of a steam turbine / A. Y. Sosnovskiy, B. E. Murmanskii, M. F. Tselishchev, Yu. M. Brodov // Bulletin of the SUSU. Series «Energy». – 2016. – Vol. 16, № 2. P. 5–13. DOI: 10.14529 / power160201. «Energy». – 2016. – V.16, No2. – P. 5–13. DOI: 10.14529/ power160201

21. Gertsberg H.Ya. The systems of installation on the base and the temperature expansions of multicylinder steam turbines//H.Ya. Gertsberg, A.N. Kovalenko, L.P. Safonov, L.D. Frenkel//M., Niieinformenergomash, 1982. 46 p.

22. Virchenko M.A. Twenty-year operating experience of HTZ turbines with a power of 500 MW on thermal and nuclear power plants / M.A. Virchenko, E.V. Levchenko, Yu.F. Kosyak, V.P. Sukhinin, B.A. Arkadyev, F.M. Sukharev, M.G. Vishnivetsky, A.P. Eperin//Power system. 1996. No. 1. P. 2-9.

23. Zilberstein S.L. English high power steam turbines and tendency of development of steam turbine construction in England / Zilberstein S.L. Tenenboym L.G.//M., ORGRES, 1966. 72 p.

24. The patent 2123603 Russian Federation. Device for providing the turbine unit thermal expansion / Evseev Ya.I.//B.I. No. 35, 1998.

25. Balashova R. K. Normalization of displacement of turbines from the action of forces transmitted by pipelines to the feet of cylinders / R. K. Balashov, V. V. Vlasov, K. A. Pashnin, E. A. Popova, A. E. Yazykov // Power stations. 2013. №6. P. 14–16.

26. Sosnovskii A.Y. Stability of the thermal-expansion system of a steam turbine against external factors / Sosnovskii A.Y., Murmanskii B.E., Brodov Y.M., Sakhnin Y.A.// Power stations. 2017. №6. p. 35—40

27. Technical Guides RTM 108.021.102–85. Steam-Turbine Units: Requirements to Foundations [in Russian], Moscow (1985).

28. The Murmanskii B. E. About the identification of the reasons of the steam turbines complicated thermal expansions / B.E. Murmanskii, A.Yu. Sosnovskiy,// Energetik. 2017. No. 12. P. 33-37.

29. Power stations engineering support in operation and service turbine equipment problems solving [Digital resource].http://www.comtec-energoservice.ru/upload/file/prezentazii/Injenernaya-podderjkayelektrostanciy-v-reshenii-problem-yekspluatacii-i-remonta-turbinnogo-oborudovaniya.pdf (10 of April 2018).

30. Patent RU 164088 U1. Disk direction device of the portable case of the steam turbine bearing / A.Yu. Sosnovskiy, B.E. Murmanskiy, Yu.M. Brodov / published 20 of August 2016. Bulletin No. 23.

31. The Murmanskii B. E. Development of the module for monitoring and diagnostics condition of thermal expansions system of steam turbines as a part of modern industrial control system. Murmanskii, A.Yu. Sosnovskiy, Yu.M. Brodov// Energetik. 2015. No. 4. P. 51-53.


Review

For citations:


Sosnovskiy A.Yu., Murmanskii B.E., Brodov Yu.M. UP-TO-DATE CONDITION AND PERSPECTIVE SOLUTIONS FOR IMPROVEMENT OF HEAT EXPANSION SYSTEMS OF STEAM TURBINES. Power engineering: research, equipment, technology. 2018;20(7-8):71-86. (In Russ.) https://doi.org/10.30724/1998-9903-2018-20-7-8-71-86

Views: 651


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 1998-9903 (Print)
ISSN 2658-5456 (Online)