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Study 14. Calculation of Combined (Binary) Cycle

ValeryOchkov
24-Ruby IV
24-Ruby IV
‎Sep 30, 2015 10:20 AM
‎Sep 30, 2015 10:20 AM

Study 14. Calculation of Combined (Binary) Cycle

This study describes approaches to calculate the efficiency of a binary power cycle consisting gas and steam turbines. Links to authors’ web sites with calculations such binary cycles of different types are provided.

Fig. 14.1. Calculation of steam turbine part of the combined cycle

Fig. 14.2. Calculation of gas turbine part of the combined cycle

Fig-14-3.png

Fig. 14.3. Calculation of thermal efficiency for the simplest ideal combined cycle

3-T-s.png

Fig. 14.3a. T-s chart of the simplest ideal combined cycle

4-h-s.png

Fig. 14.3b. h-s chart of the simplest ideal combined cycle

5-h-s-m.png

Fig. 14.3c. Corrected h-s chart of the simplest ideal combined cycle

6-T-h.png

Fig. 14.3d. Corrected T-h chart of the simplest ideal combined cycle

Fig-14-4.png

Fig. 14.4. CCPP with compressor driven by steam turbine - Расчет КПД парогазовой установки с приводом компрессора от паровой турбины

Fig-14-5.png

Fig. 14.5. CCPP with single pressure heat recovery steam generator - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-17.xmcd

Fig-14-6.png

Fig. 14.6. CCPP with single pressure reheat heat recovery steam generator and multistage air compression - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-12.xmcd

Fig-14-7.png

Fig. 14.7. CCPP with double pressure heat recovery steam generator - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-19.xmcd

Fig-14-8.png

Fig. 14.8. CCPP with double pressure heat recovery steam generator and application of two-stage feed water heating in the economizer - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-20.xmcd

Fig-14-9.png

Fig. 14.9. CCPP with semi-dependent diagram (with regeneration displacement) - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-18.xmcd

Fig-14-10.png

Fig. 14.10. CCPP with extraction steam turbine - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-21.xmcd

Fig-14-11.png

Fig. 14.11. CCPP with multistage air compression and double pressure reheat heat recovery steam generator - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-22.xmcd

Fig-14-12.png

Fig. 14.12. CCPP with triple-pressure reheat heat recovery steam generator - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-16.xmcd

Fig-14-13.png

Fig. 14.13. Comparison of gas turbine power plant and steam turbine power plant with CCPP - http://twt.mpei.ac.ru/MCS/Worksheets/PTU/Vv-25.xmcd

See please Maple-sheets here http://www.maplesoft.com/applications/Category.aspx?cid=2886

Labels:
Gas-Steam-Cycle-T-s-h-s-charts.mw.zip
14-1-2-3-eng.xmcd.zip
14-1-3-Web-Function-PGU-en.xmcd.zip
14-1-GSU-T-s-h-s-T-h-Charts.xmcd.zip
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