Thermal-economic analysis for scheme of steam turbine generator placement in high and low platform separately

FU Yiwei; XIE Tian; QU Jie

English Version Reader LoginJournal Login

您当前的位置：

首页 >

文章列表页 >

Thermal-economic analysis for scheme of steam turbine generator placement in high and low platform separately

更新时间：2025-09-28

- Thermal-economic analysis for scheme of steam turbine generator placement in high and low platform separately
- Thermal Power Generation Issue 6, (2017)
- 作者机构：
  
  西安西热节能技术有限公司,陕西,西安,710054
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK262
- Published Online：30 June 2017，
  
  Published：2017
- 稿件说明：
移动端阅览
FU Yiwei, XIE Tian, QU Jie. Thermal-economic analysis for scheme of steam turbine generator placement in high and low platform separately[J]. Thermal power generation, 2017, (6).
DOI：

FU Yiwei, XIE Tian, QU Jie. Thermal-economic analysis for scheme of steam turbine generator placement in high and low platform separately[J]. Thermal power generation, 2017, (6). DOI：

摘要

为了分析汽轮机高低位布置的热经济性，基于流体力学理论，采用国际通用的前苏联标准、美国标准、德国标准计算了采用高低位布置方案前后热力系统的阻力变化，并基于EBSILON.热力分析软件建立了国内典型1 000 MW一次再热和二次再热机组详细的热力系统模型，对比了常规布置和高低位布置方案的热经济性。结果表明：采用高低位布置后，主、再热蒸汽管道阻力下降引起系统热耗率降低的数量级一致；一次再热机组采用高低位布置后由于系统阻力下降，发电煤耗率降低0.5 g/(kW・h)左右；二次再热机组采用高低位布置后，系统发电煤耗率降低 1 g/(kW・h)左右。

Abstract

关键词

Keywords

references

Views

894

下载量

CSCD

Alert me when the article has been cited

提交

Tools

Publicity Resources

Overall economical performance of 1 000 MW class ultra-supercritical unit with double-reheat cycle

Analysis and optimization for online operation performance indexes of the ultra supercritical 1 000 MW double-reheat unit in Laiwu Power Plant

Analysis on energy saving potentials of overheat recovery of steam extractions for double-reheat power unit

Evaluation methods for turbine steam seal retrofitting

Development and expectation of application of ultra-supercritical double-reheat steam turbines

Related Author

YAO Xiaolin

FU Chang

SHI Yanzhou

MENG Guixiang

WANG Anqing

WU Tao

CHU Mo

MA Pengbo

Related Institution

Xi’an Thermal Power Research Institute Co., Ltd.

Huaneng Laiwu Power Generation Co., Ltd.

State Key Laboratory of Multiphase Flow in Power Engineering, Xi’an Jiaotong University

Xi'an Thermal Power Research Institute Co.,Ltd.

Dongfang Turbine Co., Ltd.

AI问答

⁰