Assessment of indicators of efficiency of the steam-turbine mini-thermal power plants burning coal
In work results of calculations of main units of steam -turbine mini-thermal power plants of low power: 6, 11,4, 12, 20 and 25 MW intended for work in the autonomous mode are presented. On the basis of material, thermal and the exergy balances efficiency indicators – the exergy efficiency and specif...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Kazan State Power Engineering University
2019-06-01
|
Series: | Известия высших учебных заведений: Проблемы энергетики |
Subjects: | |
Online Access: | https://www.energyret.ru/jour/article/view/927 |
Summary: | In work results of calculations of main units of steam -turbine mini-thermal power plants of low power: 6, 11,4, 12, 20 and 25 MW intended for work in the autonomous mode are presented. On the basis of material, thermal and the exergy balances efficiency indicators – the exergy efficiency and specific expenses of fuel are defined. With a greatest exergy efficiency at the level of 33% have MW blocks 6, 20 and 25 that testifies to a possibility of effective combination of the boiler and turbine equipment of this power and also completing of technological schemes of mini-thermal power plant on the basis of the released drying and mill equipment, boilers and turbines of low power. |
---|---|
ISSN: | 1998-9903 |