Heat Engines of Industrial Enterprises, part2

Major: Thermal Power Engineering
Code of subject: 6.144.02.E.104
Credits: 4.00
Department: Heat Engineering and Thermal and Nuclear Power Plants
Lecturer: Galyanchuk Igor R.
Semester: 6 семестр
Mode of study: денна
Learning outcomes: As a result, the discipline, the expert should know: - thermal cycles of steam turbines; - thermal processes in stages and multistage turbines; - types of turbines; - modes of turbines, their optimization; - regulation turbines and thermal circuit elements. Prepared specialist should be able to: - ensure proper operation of the turbine and installation of the heating elements; - identify optimization mode of turbines.
Required prior and related subjects: Prerequisites: - Engineering Thermodynamics; - Hydro-gas Dynamics. Co-requisites: - Boiler Units of thermal power engineering; - Heat-mass Exchange Machines of Industrial Enterprises.
Summary of the subject: Workflow multistage turbines. The coefficient of restitution heat. Internal and external loss in a steam turbine. Axial forces in a steam turbine. Moisture in the turbine and its economy. Advantages and disadvantages of multistage turbines. Schemes pipelines labyrinth seals and drainage turbines. Methods of steam distribution. Throttle nozzle and steam distribution. Bypass steam distribution. Choice steam distribution. The distribution of pressure and thermal changes in variable degrees at checkpoints couple. The work of the last stage condensing turbine by changing the admission pressure and exhaust steam. Tasks regulation of steam turbines. The principal regulatory schemes turbines. Static characteristics and uneven regulation. Methods impact on the static characteristic. Synchronizer its functions. Parallel operation of turbo-generators, load distribution between them. Steam turbine backpressure conditions of use. Turbines with intermediate steam extraction. Purpose and scheme condensing installations. Thermal processes in the condenser. The air removing device. Plans Gas Turbine Installations. Theoretical and actual cycle Gas Turbine plants from fuel combustion at constant pressure. Classification of Gas Turbine Installations. Gas turbine plants with regeneration. Paro gas installations.
Assessment methods and criteria: • Current control (30%): written reports on calculation works, oral examination. • Final control (70 %, control measure): written-oral form (70%)
Recommended books: 1. Misak Y.S., Dvorovenko V.M., Kravets T.Yu. Zupinka parovih turbin energoblokiv TES. – Lviv: NVF "Ukrayinski tehnologIYi", 2010. – 210s. 2. Y.Misak, V.Dvorovenko, I.Galyanchuk, Puskovi rezhimi parovih turbin energoblokIv TES - Lviv: NVF “Ukrayinski tehnologiyi”, 2008. – 174s. 3. Konstantinov S.M. Tehnichna termodinamika – K.:Politehnika, 2001 – 368s. 4. Teplotehnika. O.F.Bulyandra, B.H.Draganov, V.G.Fedoriv / Za red. B.H.Draganova I O.F.Bulyandri – K.: Vischa shk.., 1998. 5. Parovyie i gazovyie turbinyi. Pod red. M.A.Kostyuka, V.V.Frolova, - M.:Elektroatomizdat, 1985, 352s.il. 6. E.I.Benenson, L.S.Yoffe, Teplofikatsionnyie parovyie turbinyi. - M.:Energiya, 1976.