Optimal Vacuum Calculation and Analysis of Composite-Cycle Air-Cooling System

Author:

Wang Sheng Long1,Li Wen Hao1,Ge Yin Hai1

Affiliation:

1. Northeast Dianli University

Abstract

In this paper, the research object is composite-cycle air-cooling system. First,gave a brief introduction of the system structure and the working principle in power plant. Then the optimal vacuum calculation model was established with the analysis of performance indicators and the amount of equipment production, consumption power of system. Analyze the impact of the ambient temperature to system optimal vacuum in variable conditions. Lastly, combining the climatic conditions of example, which can be drawn is that when the annual best vacuum is 4.8kPa, the running annual earnings is the highest. This article provides guiding significance for correct understanding and engineering applications of composite-cycle air-cooling systems, also further confirm the feasibility of composite-cycle air-cooling system.

Publisher

Trans Tech Publications, Ltd.

Subject

General Engineering

Reference5 articles.

1. Wen Gao, Power Plant Air Cooling Technology, China Electric Power Press, Bei Jing, (2009).

2. Yang Shan-rang, Xu Zhi-ming and Wang-Gong, A New Air Cooling System by Steam Power Cycle Coupled With the Positive and Negative Sequence Refrigerating Cycle. J. Proceedings of the CSEE. 12 (2006) 61-66.

3. Zhao Hong-bin, Cao Ling, Theoretical Study on the Optimal Back-pressure of a Direct Air-cooled Condenser. J. Journal of Engineering Thermophysics. 11 (2009) 1834-1836.

4. Cao Li-hua, Jin Jian-guo and Li Yong, Study on Calculating Method of the Affention of Back Pressure to Electric Power of Turbo-generator Set. TURBINE TECHNOLOGY. 48 (2006) 11-13.

5. Chen Li-jun, Yang Shan-rang and Wang Sheng-long, Thermodynamic anslysis of combined power and refrigerating cycle for power plant air cooling system. J. Journal of Jilin University(Engineering and Technolegy Edition). 39 (2009) 283-286.

Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3