The heat-recovery power unit of a gas-piston mini cogeneration station

A. V. Dzhulii1, L. B. Direktor2, V. M. Zaichenko2, A. V. Markov2
1OOO Elektro-LT, Moscow, Russia
2Joint Institute of High Temperatures, Russian Academy of Sciences, Moscow, Russia

Tóm tắt

The specific features of the thermal operating conditions of the internal combustion engine and the design circuits of a mini cogeneration station’s heat-recovery unit are considered. The basic scheme of the heat-recovery unit’s thermal parameters automatic control system is proposed, the use of which makes it possible to maintain the design temperatures of coolants and heating agents (cooling liquid and oil, combustion products, and heat network water) during variations of the electrical and heat loads of consumers. The results from rig tests of the 450-kW(t) heat-recovery unit for a mini cogeneration station equipped with a YaMZ-8401 gaspiston engine are presented.

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Tài liệu tham khảo

L. S. Khrilev, “The Main Lines and Efficiency of Advancements in District Heating Cogeneration,” Teploenergetika, No. 4, 2–15 (1998) [Therm. Eng., No. 4 (1998)]. K. K. Il’kovskii and P. E. Kyshkin, “The Advisability of Shifting Remote Diesel Power Stations in the Republic of Sakha (Yakutia) for Operation on Local Fuel Taking Gas Generating Plants Firing Wood Fuel as an Example,” in Proceedings of the International Scientific-Practical Conference “Small-Scale Power Engineering-2008,” May 21–22, 2008, (OAO Malaya Energetika, Moscow, 2008), pp. 39–55. V. G. Chirkov, “Mini Thermal Power Stations Operating on Pyrolyzed Fuel,” Teploenergetika, No. 8, 35–39 (2007) [Therm. Eng., No. 8 (2007)]. V. R. Kotler, “Mini Cogeneration Stations: Foreign Experience,” Teploenergetika, No. 8, 69–71 (2006) [Therm. Eng., No. 8 (2006)]. V. M. Borovikov and O. A. Borodina, “Development of Small-Scale Power Engineering as an Element of the Strategic Program and Energy Conservation Policy of Russia,” Izv. Ross. Akad. Nauk, Energetika, No. 5, 156–164 (2006). S. P. Filippov, “Small-Capacity Power Engineering in Russia,” Teploenergetika, No. 8, 38–44 (2009) [Therm. Eng., No. 8 (2009)]. Yu. V. Laptev, V. Ya. Gubarev, E. M. Kramchenkov, et al., “RPIO Energosnab on the Development of Small-Scale Power Engineering in the Black-Earth Region,” Akad. Energetiki. Analitika, Idei, Proekty, No. 1 (27), 84–85 (2009). L. B. Direktor, V. M. Zaichenko, A. V. Markov, and V. A. Suslov, “Results of Bench Tests of a Gas-Piston Mini Cogeneration Station Constructed on the Basis of a YaMZ-240 Engine,” Teploenergetika, No. 11, 42–44 (2008) [Therm. Eng., No. 11 (2008). L. B. Direktor, O. S. Popel’, P. I. Tupolov, and S. E. Frid, “Analyzing the Efficiency of a Gas-Piston Mini Cogeneration Station during Operation at Variable Heat Loads,” Vesti v Elektroenerg., No. 6, 48–51 (2005).