Influence of inlet airflow maldistribution on performance of double-sided centrifugal induced draft fans

LI Haoran; DONG Kangtian; SHI Qingxin

English

您当前的位置：

首页 >

文章列表页 >

Influence of inlet airflow maldistribution on performance of double-sided centrifugal induced draft fans

Thermal Power Generation Issue 4, (2017)

更新时间：2025-09-28

- Influence of inlet airflow maldistribution on performance of double-sided centrifugal induced draft fans
- 作者机构：
  
  西安热工研究院有限公司,陕西,西安,710054
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK223.26
- Published Online：26 April 2017，
  
  Published：2017
- 稿件说明：
移动端阅览
LI Haoran, DONG Kangtian, SHI Qingxin. Influence of inlet airflow maldistribution on performance of double-sided centrifugal induced draft fans[J]. Thermal Power Generation, 2017, (4).
DOI：

LI Haoran, DONG Kangtian, SHI Qingxin. Influence of inlet airflow maldistribution on performance of double-sided centrifugal induced draft fans[J]. Thermal Power Generation, 2017, (4). DOI：

摘要

针对进口气流速度不均导致电站离心式引风机性能恶化问题，借助先进的三维流场分析软件，以在电厂中较为通用的某双吸式离心引风机为研究对象，研究了不同进口气流速度分布对其性能的影响。结果表明：电厂引风机在实际运行过程中，进口气流速度的分布方式对风机性能有重要影响；当进口截面气流速度为均流或接近均流分布时，叶轮进口气流分布均匀，流道涡流少，风机效率较高；当进口截面气流速度分布不均时，叶轮进口气流会产生不同方向的轴向旋转，流道涡流较多，导致风机性能较差。

Abstract

关键词

Keywords

references

Views

340

下载量

CSCD

Alert me when the article has been cited

提交

Publicity Resources

Development and numerical simulation for a high efficiency steam soot blower

Experimental and numerical simulation study on slagging characteristics of multiple fuels co-combustion in a 1 000 MW double-swirl coal-fired boiler

Numerical simulation study on burner deflection and lifting air retrofit of swirl opposed combustion boiler

Influence of air flow field reconstruction inside and outside the air cooling unit on cooling performance of the system

Numerical study on flow and heat transfer characteristics of supercritical methane-hydrogen mixture in a horizontal tube

Related Author

LU Quan

LI Yanbing

HAO Jian

HU Jiantao

LU Bingxin

李源

陈鑫科

方庆艳

Related Institution

School of Environmental Science Engineering, North China Electric Power University

Guohua Sanhe Power Generation Limited Liability Company

School of Energy, Power and Mechanical Engineering, North China Electric Power University

College of Electric Power, North China University of Water Resources and Electric Power

School of Electric Power, North China University of Water Resources and Electric Power

AI问答

⁰