PENG Na, ZHU Bao-tian, LI Gao-chaoXi'an Thermal Power Research Institute Co Ltd. OPTIMIZING SELECTION OF STEAM PARAMETERS FOR EXTRA-SUPERCRITICAL UNITS[J]. Thermal power generation, 2008, (4): 6-9.
PENG Na, ZHU Bao-tian, LI Gao-chaoXi'an Thermal Power Research Institute Co Ltd. OPTIMIZING SELECTION OF STEAM PARAMETERS FOR EXTRA-SUPERCRITICAL UNITS[J]. Thermal power generation, 2008, (4): 6-9. DOI: 10.19666/j.rlfd.2008.04.002.
超超临界机组蒸汽参数的优化选择
摘要
提高蒸汽参数是提高火电厂效率最有效的途径。通过对机组热力性能的计算和高温材料强度的计算分析
确定了主蒸汽压力、温度、机组热耗率和材料强度之间的关系
指出了蒸汽参数选择的范围和趋势
可为我国超超临界机组蒸汽参数的优化选择提供参考。
Abstract
Enhancing the steam temperature is a most effective way for improving the efficiency of Thermal Power Plant.Through calculation of thermodynamic performance of the unit
as well as calculation and analysis of strength for high-temperature materials
the relationship between strength of material and main steam pressure
temperature
as well as specific heat consumption of the unit has been determined
the range of selecting steam parameters and tendency of development being pointed out
providing with reference for optimizing selection of steam parameters for extra-supercritical units in our country.